Merge pull request #412 from richonguzman/richonguzman-patch-18

Add 2 new target configurations for GPS variants

.github/workflows/build.yml

@@ -13,12 +13,18 @@ jobs:
                 target:
                     - name: ttgo-lora32-v21
                       chip: esp32
+                    - name: ttgo-lora32-v21_GPS
+                      chip: esp32
                     - name: ttgo-lora32-v21_915
                       chip: esp32
+                    - name: ttgo-lora32-v21_915_GPS
+                      chip: esp32                      
                     - name: ttgo_lora32_t3s3_v1_2
                       chip: esp32s3
                     - name: heltec-lora32-v2
                       chip: esp32
+                    - name: heltec-lora32-v2_915
+                      chip: esp32
                     - name: heltec_wifi_lora_32_V3
                       chip: esp32s3
                     - name: heltec_wifi_lora_32_V3_2
@@ -29,6 +35,8 @@ jobs:
                       chip: esp32s3
                     - name: heltec_wireless_stick_lite_v3_display
                       chip: esp32s3
+                    - name: heltec_wireless_bridge
+                      chip: esp32
                     - name: ESP32_DIY_LoRa
                       chip: esp32
                     - name: ESP32_DIY_LoRa_915
@@ -51,6 +59,8 @@ jobs:
                       chip: esp32
                     - name: ttgo-t-beam-v1_SX1268
                       chip: esp32
+                    - name: ttgo-t-beam-v1_SX1262
+                      chip: esp32
                     - name: ttgo-t-beam-v1_2_SX1262
                       chip: esp32
                     - name: ttgo_t_deck_plus
@@ -67,7 +77,11 @@ jobs:
                       chip: esp32s3
                     - name: heltec_ht-ct62
                       chip: esp32c3
-                    - name: heltec_wireless_paper
+                    - name: heltec_wireless_paper_v1
+                      chip: esp32s3
+                    - name: heltec_wireless_paper_v1_2
+                      chip: esp32s3
+                    - name: heltec_vision_master_e290
                       chip: esp32s3
                     - name: OE5HWN_MeshCom
                       chip: esp32
@@ -90,7 +104,9 @@ jobs:
                     - name: XIAO_ESP32S3_WIO_SX1262
                       chip: esp32s3
                     - name: TROY_LoRa_APRS
-                      chip: esp32                    
+                      chip: esp32
+                    - name: ESP32_9M2IBR_1W_LoRa_GPS
+                      chip: esp32
         steps:
             - uses: actions/checkout@v3
 
@@ -103,7 +119,7 @@ jobs:
 
             - name: Build target
               run: |
-                  pio run -e ${{ matrix.target.name }} 
+                  pio run -e ${{ matrix.target.name }}
 
             - name: Build FS
               run: |
@@ -118,7 +134,7 @@ jobs:
                   cp .pio/build/${{ matrix.target.name }}/partitions.bin installer/firmware/
                   cp .pio/build/${{ matrix.target.name }}/spiffs.bin installer/firmware/
                   cp ~/.platformio/packages/framework-arduinoespressif32/tools/partitions/boot_app0.bin installer/firmware/
-              
+
             - name: Merge for web flashing
               run: |
                   if [ "${{ matrix.target.chip }}" == "esp32" ]; then

README.md

@@ -2,53 +2,45 @@
 
 This firmware is for using ESP32 based boards with LoRa Modules and GPS to live in the APRS world.
 
-![Screenshot](https://github.com/richonguzman/LoRa_APRS_iGate/blob/main/images/iGateOledScreen.jpeg)
+![Screenshot](https://github.com/richonguzman/LoRa_APRS_iGate/raw/main/images/iGateOledScreen.jpeg)
 
 __(This iGate Firmware works with all LoRa Tracker Firmwares (specially this <a href="https://github.com/richonguzman/LoRa_APRS_Tracker" target="_blank">LoRa APRS Tracker Firmware</a>))__
 <br />
 
 ____________________________________________________
 
-## You can support this project to continue to grow:
+# <a href="https://richonguzman.github.io/lora-igate-web-flasher/installer.html" target="_blank">WEB FLASHER/INSTALLER</a>
 
-[<img src="https://github.com/richonguzman/LoRa_APRS_Tracker/blob/main/images/github-sponsors.png">](https://github.com/sponsors/richonguzman)     [<img src="https://github.com/richonguzman/LoRa_APRS_Tracker/blob/main/images/paypalme.png">](http://paypal.me/richonguzman)
 
-<br />
-
-# WEB FLASHER/INSTALLER is <a href="https://richonguzman.github.io/lora-igate-web-flasher/installer.html" target="_blank">here</a>
+# <a href="https://drive.google.com/file/d/1Hff_Szd7ks8RC7_RiV6POxPJlclbO05M/view?usp=sharing" target="_blank">LoRa APRS iGate CA2RXU Firmware Manual</a>
 
 ____________________________________________________
 
-# WIKI
+## You can support this project to continue to grow:
 
-### FAQ, BME280, TNC and more --> <a href="https://github.com/richonguzman/LoRa_APRS_iGate/wiki/00.-FAQ-(frequently-asked-questions)" target="_blank">here</a>.
+[<img src="https://github.com/richonguzman/LoRa_APRS_Tracker/raw/main/images/github-sponsors.png">](https://github.com/sponsors/richonguzman)     [<img src="https://github.com/richonguzman/LoRa_APRS_Tracker/raw/main/images/paypalme.png">](http://paypal.me/richonguzman)
 
-### Installation Guide --> <a href="https://github.com/richonguzman/LoRa_APRS_iGate/wiki/01.-Installation-Guide" target="_blank">here</a>.
-<br />
+____________________________________________________
 
-# SUPPORTED BOARDS
-
-### Buying links --> <a href="https://github.com/richonguzman/LoRa_APRS_iGate/wiki/108.-Supported-Boards-and-Buying-Links" target="_blank">here</a>.
+## SUPPORTED BOARDS (<a href="https://github.com/richonguzman/LoRa_APRS_iGate/wiki/Supported-Boards-and-Buying-Links" target="_blank">Buying links</a>).
 
 (NOTE: all boards with 433-868-915 MHz versions)
 
 - TTGO Lilygo LoRa32 T3S3 V1.2 and LoRa32 V2.1 (V1.6 is the same).
 
-- TTGO T-Beam V1.0 , V1.1, V1.2 (also variations with SX1262 and SX1268 LoRa Modules).
+- TTGO T-Beam V1.0 , V1.1, V1.2 (also variations with SX1262 and SX1268 LoRa Modules) and Supreme V3.
 
 - T-Deck Plus (and also regular T-Deck with/without GPS).
 
-- HELTEC V2, V3, V3.2, T114, Wireless Stick, Wireless Stick Lite, HT-CT62, Wireless Tracker, Wireless Paper.
+- HELTEC V2, V3, V3.2, T114, Wireless Stick, Wireless Stick Lite V3/V3.2, HT-CT62, Wireless Tracker, Wireless Paper.
 
-- RAK Wireless 4631 + 19007(19003)
+- RAK Wireless 4631 + 19007(or 19003)
 
-- Faketec (NRF52840 + Heltec HTRA62(SX1262))
+- Faketec V3 (NRF52840 + Heltec HTRA62(SX1262))
 
 - QRP Labs LightGateway 1.0 and Plus 1.0.
 
-- Faketec V3 (NRF52840 + Heltec HTRA62 SX1262)
-
-- ESP32 Wroom + SX1278 LoRa Module or Ebyte 400M30S (or 900M30S) 1W LoRa Module for a DIY Versions.
+- ESP32 + SX1278 LoRa Module or Ebyte 400M30S (or 900M30S) 1W LoRa Module for a DIY Versions.
 
 - ESP32C3 + Ebyte 400M30S(or 900M30S) 1W LoRa Module for another DIY version.
 
@@ -58,8 +50,26 @@ ____________________________________________________
 
 <br />
 
-## Timeline (Versions):
-
+# Timeline (Versions):
+- 2026-03-25 More Boards, SDK update, OTA fix, GPS process update.
+- 2026-02-26 9M2IBR ESP32 1W (400M30S) + GPS board added.
+- 2026-02-25 Code Improvements: reduced String comparisons and improved logic for faster code execution.
+- 2026-02-15 Digipeater code/logic improved.
+- 2026-02-08 Heltec V2 915MHz added.
+- 2026-02-05 Improved "digiBackupMode" to check "APRS-IS" server connection.
+- 2026-01-07 Tactical Callsign added.
+- 2026-01-05 Heltec V4 support added.
+- 2025-12-22 Heltec Wireless Paper V1.2 and VisionMaster E290 Added. Thanks HA5SZI.
+- 2025-12-18 TCXO and packet decoding updates.
+- 2025-12-01 APRSPacketLib updates, AHT20 sensor added, INA219 support added.
+- 2025-10-15 APRS Bridge for TNC added.
+- 2025-10-13 Rx and Tx Frequencies are now with fully configurable.
+- 2025-10-13 Startup Delay to allow the Router/Modem to start WiFiAP before connecting.
+- 2025-10-12 Choose to send Beacon on Rx or Tx frequency.
+- 2025-10-11 User defined NTP server and send beacon over MQTT added.
+- 2025-10-10 Converted the Wiki into a PDF manual.
+- 2025-09-26 Heltec Wireless Bridge support added.
+- 2025-09-09 MQTT added (pub+sub), Status defined by Op now and many fixes more.
 - 2025-06-20 Digipeaters now with updated EcoMode (Board Sleeps until packet Rx reducing current consumption to almost 10% at idle).
 - 2025-06-20 New Boards Added: Heltec T114 MeshNode, Faketec V3 as Digipeaters and QRP Labs LightGateway Plus 1.0.
 - 2025-06-19 DateVersion format Change. Licence changed into GNU GPLv3.
@@ -81,7 +91,7 @@ ____________________________________________________
 - 2024.10.08 New EcoMode for Remote Digipeaters without WiFi/WiFiAP, Screen, Leds (Example: LILYGO LoRa32 uses only 24mA, with WifiAP 150mA). APRS Message/Queries can start/stop this mode too.
 - 2024.10.06 Cross Frequency Digipeater Rules added.
 - 2024.09.23 Libraries Update for SDK3
-- 2024.09.23 Added Enconded Telemetry for Battery (+ External Voltage) in Station GPS Beacon Packet. 
+- 2024.09.23 Added Enconded Telemetry for Battery (+ External Voltage) in Station GPS Beacon Packet.
 - 2024.08.23 Wemos S2 Mini DIY LoRa added.
 - 2024.08.19 HELTEC Wireless Paper working (still missing Epaper code).
 - 2024.08.13 Web Authentication for WebUI. Thanks Mitja S57PNX.

common_settings.ini

@@ -2,43 +2,46 @@
 build_flags =
 	-Werror -Wall
 	-DELEGANTOTA_USE_ASYNC_WEBSERVER=1
-	-DRADIOLIB_EXCLUDE_CC1101=1
-	-DRADIOLIB_EXCLUDE_NRF24=1
-	-DRADIOLIB_EXCLUDE_RF69=1
-	-DRADIOLIB_EXCLUDE_SX1231=1
-	-DRADIOLIB_EXCLUDE_SX1233=1
-	-DRADIOLIB_EXCLUDE_SI443X=1
-	-DRADIOLIB_EXCLUDE_RFM2X=1
-	-DRADIOLIB_EXCLUDE_AFSK=1
-	-DRADIOLIB_EXCLUDE_BELL=1
-	-DRADIOLIB_EXCLUDE_HELLSCHREIBER=1
-	-DRADIOLIB_EXCLUDE_MORSE=1
-	-DRADIOLIB_EXCLUDE_RTTY=1
-	-DRADIOLIB_EXCLUDE_SSTV=1
-	-DRADIOLIB_EXCLUDE_AX25=1
-	-DRADIOLIB_EXCLUDE_DIRECT_RECEIVE=1
-	-DRADIOLIB_EXCLUDE_BELL=1
-	-DRADIOLIB_EXCLUDE_PAGER=1
-	-DRADIOLIB_EXCLUDE_FSK4=1
-	-DRADIOLIB_EXCLUDE_APRS=1
-	-DRADIOLIB_EXCLUDE_LORAWAN=1
+	-D RADIOLIB_EXCLUDE_CC1101=1
+	-D RADIOLIB_EXCLUDE_RF69=1
+	-D RADIOLIB_EXCLUDE_RFM2X=1
+	-D RADIOLIB_EXCLUDE_SX1231=1
+	-D RADIOLIB_EXCLUDE_SX1233=1
+	-D RADIOLIB_EXCLUDE_SI443X=1
+	-D RADIOLIB_EXCLUDE_NRF24=1
+	-D RADIOLIB_EXCLUDE_AFSK=1
+	-D RADIOLIB_EXCLUDE_APRS=1
+	-D RADIOLIB_EXCLUDE_AX25=1
+	-D RADIOLIB_EXCLUDE_BELL=1
+	-D RADIOLIB_EXCLUDE_FSK4=1
+	-D RADIOLIB_EXCLUDE_HELLSCHREIBER=1
+	-D RADIOLIB_EXCLUDE_LORAWAN=1
+	-D RADIOLIB_EXCLUDE_MORSE=1
+	-D RADIOLIB_EXCLUDE_PAGER=1
+	-D RADIOLIB_EXCLUDE_DIRECT_RECEIVE=1
+	-D RADIOLIB_EXCLUDE_RTTY=1
+	-D RADIOLIB_EXCLUDE_SSTV=1
 	-I variants/${PIOENV}
 lib_deps =
-	adafruit/Adafruit Unified Sensor @ 1.1.14
-	adafruit/Adafruit BME280 Library @ 2.2.4
-	adafruit/Adafruit BMP280 Library @ 2.6.8
-	adafruit/Adafruit BME680 Library @ 2.0.4
+	adafruit/Adafruit Unified Sensor @ 1.1.15
+	adafruit/Adafruit AHTX0 @ 2.0.6
+	adafruit/Adafruit BME280 Library @ 2.3.0
+	adafruit/Adafruit BMP280 Library @ 3.0.0
+	adafruit/Adafruit BME680 Library @ 2.0.6
+	adafruit/Adafruit INA219 @ 1.2.3
 	adafruit/Adafruit Si7021 Library @ 1.5.3
 	arduino-libraries/NTPClient @ 3.2.1
-	ayushsharma82/ElegantOTA @ 3.1.5
-	bblanchon/ArduinoJson @ 6.21.3
-	jgromes/RadioLib @ 7.1.0
-	mathieucarbou/AsyncTCP @ 3.2.5
-	mathieucarbou/ESPAsyncWebServer @ 3.2.3
-	mikalhart/TinyGPSPlus @ 1.0.3	
+	ayushsharma82/ElegantOTA @ 3.1.7
+	bblanchon/ArduinoJson @ 7.4.2
+	jgromes/RadioLib @ 7.6.0
+	knolleary/PubSubClient @ 2.8
+	ESP32Async/AsyncTCP @ 3.4.10
+	ESP32Async/ESPAsyncWebServer @ 3.10.0
+	mikalhart/TinyGPSPlus @ 1.0.3
+	richonguzman/APRSPacketLib @ 1.0.4
 display_libs =
 	adafruit/Adafruit GFX Library @ 1.11.9
 	adafruit/Adafruit SSD1306 @ 2.5.10
 usb_flags=
 	-DARDUINO_USB_MODE=1
-	-DARDUINO_USB_CDC_ON_BOOT=1 
+	-DARDUINO_USB_CDC_ON_BOOT=1

data/igate_conf.json

@@ -17,31 +17,40 @@
         "path": "WIDE1-1",
         "sendViaAPRSIS": false,
         "sendViaRF": false,
+        "beaconFreq": 1,
         "statusActive": false,
-        "statusPacket": ""
+        "statusPacket": "",
+        "gpsActive": false,
+        "ambiguityLevel": 0
     },
     "aprs_is": {
         "active": false,
-        "passcode": "XYZVW",
-        "server": "rotate.aprs2.net",
-        "port": 14580,
-        "filter": "m/10",
         "messagesToRF": false,
-        "objectsToRF": false
+        "objectsToRF": false,
+        "server": "rotate.aprs2.net",
+        "passcode": "XYZVW",        
+        "port": 14580,
+        "filter": "m/10"        
     },
+    "personalNote": "",
+    "blacklist": "",
     "digi": {
         "mode": 0,
-        "ecoMode": 0
+        "ecoMode": 0,
+        "backupDigiMode": false
     },
     "lora": {
-        "txFreq": 433775000,
+        "rxActive": true,
         "rxFreq": 433775000,
-        "spreadingFactor": 12,
-        "signalBandwidth": 125000,
-        "codingRate4": 5,
-        "power": 20,
+        "rxSpreadingFactor": 12,
+        "rxCodingRate4": 5,
+        "rxSignalBandwidth": 125000,
         "txActive": false,
-        "rxActive": true
+        "txFreq": 433775000,
+        "txSpreadingFactor": 12,
+        "txCodingRate4": 5,
+        "txSignalBandwidth": 125000,
+        "power": 20
     },
     "display": {
         "alwaysOn": true,
@@ -53,11 +62,12 @@
         "monitorInternalVoltage": false,
         "internalSleepVoltage": 2.9,
         "sendExternalVoltage": false,
-        "externalVoltagePin": 34,
         "monitorExternalVoltage": false,
         "externalSleepVoltage": 10.9,
+        "useExternalI2CSensor": false,
         "voltageDividerR1": 100.0,
         "voltageDividerR2": 27.0,
+        "externalVoltagePin": 34,
         "sendVoltageAsTelemetry": false
 	},
     "wxsensor": {
@@ -74,7 +84,17 @@
     "tnc": {
         "enableServer": false,
         "enableSerial": false,
-        "acceptOwn": false
+        "acceptOwn": false,
+        "aprsBrigdeActive": false
+    },
+    "mqtt": {
+        "active": false,
+        "server": "",
+        "topic": "",
+        "username": "",
+        "password": "",
+        "port": 1883,
+        "beaconOverMqtt": false
     },
     "ota": {
         "username": "",
@@ -84,19 +104,18 @@
         "username": "admin",
         "password": ""
     },
-    "ntp": {
-        "gmtCorrection": 0.0
-    },
     "remoteManagement": {
         "managers": "",
         "rfOnly": true
-    },        
+    },
+    "ntp": {
+        "server": "pool.ntp.org",
+        "gmtCorrection": 0.0
+    },
     "other": {
         "rememberStationTime": 30,
-        "backupDigiMode": false,
         "rebootMode": false,
-        "rebootModeTime": 6
-    },
-    "personalNote": "",
-    "blacklist": ""
+        "rebootModeTime": 6,
+        "startupDelay": 0
+    }
 }

data_embed/script.js

@@ -49,34 +49,12 @@ function fetchSettings() {
         });
 }
 
-const alwaysOnCheckbox = document.querySelector(
-    'input[name="display.alwaysOn"]'
-);
-const timeoutInput = document.querySelector('input[name="display.timeout"]');
-
-alwaysOnCheckbox.addEventListener("change", function () {
-    timeoutInput.disabled = this.checked;
-});
-
-// timeoutInput.addEventListener("change", function () {
-//     alwaysOnCheckbox.disabled = this.value !== "";
-// });
-
-const logCheckbox               = document.querySelector('input[name="syslog.active"]');
-const serverField               = document.querySelector('input[name="syslog.server"]');
-const portField                 = document.querySelector('input[name="syslog.port"]');
-const logBeaconOverTCPIPField   = document.querySelector('input[name="syslog.logBeaconOverTCPIP"]');
-
-logCheckbox.addEventListener("change", function () {
-    serverField.disabled                = !this.checked;
-    portField.disabled                  = !this.checked;
-    logBeaconOverTCPIPField.disabled    = !this.checked
-});
 
 function loadSettings(settings) {
     currentSettings = settings;
     // General
     document.getElementById("callsign").value                           = settings.callsign;
+    document.getElementById("tacticalCallsign").value                   = settings.tacticalCallsign;
     document.getElementById("beacon.comment").value                     = settings.beacon.comment;
     document.getElementById("beacon.path").value                        = settings.beacon.path;
     document.getElementById("beacon.symbol").value                      = settings.beacon.symbol;
@@ -118,6 +96,7 @@ function loadSettings(settings) {
         networksContainer.appendChild(networkElement);
         networkCount++;
     });
+    document.getElementById("startupDelay").value                       = settings.startupDelay;
 
     // APRS-IS
     document.getElementById("aprs_is.active").checked                   = settings.aprs_is.active;
@@ -127,6 +106,13 @@ function loadSettings(settings) {
     document.getElementById("aprs_is.port").value                       = settings.aprs_is.port;
     document.getElementById("aprs_is.filter").value                     = settings.aprs_is.filter;
     document.getElementById("aprs_is.passcode").value                   = settings.aprs_is.passcode;
+    APRSISCheckbox.checked      = settings.aprs_is.active;
+    APRSISGateMessages.disabled = !APRSISCheckbox.checked;
+    APRSISGateObjects.disabled  = !APRSISCheckbox.checked;
+    APRSISServer.disabled       = !APRSISCheckbox.checked;
+    APRSISPort.disabled         = !APRSISCheckbox.checked;
+    APRSISPasscode.disabled     = !APRSISCheckbox.checked;
+    APRSISFilter.disabled       = !APRSISCheckbox.checked;
 
     // Beacon
     document.getElementById("beacon.latitude").value                    = settings.beacon.latitude;
@@ -134,83 +120,127 @@ function loadSettings(settings) {
     document.getElementById("beacon.interval").value                    = settings.beacon.interval;
     document.getElementById("other.rememberStationTime").value          = settings.other.rememberStationTime;   
     document.getElementById("beacon.sendViaAPRSIS").checked             = settings.beacon.sendViaAPRSIS;
+
     document.getElementById("beacon.sendViaRF").checked                 = settings.beacon.sendViaRF;
+    document.getElementById("beacon.beaconFreq").value                  = settings.beacon.beaconFreq;
+    BeaconingViaRFCheckbox.checked  = settings.beacon.sendViaRF;
+    BeaconingFrequency.disabled     = !BeaconingViaRFCheckbox.checked;
 
     document.getElementById("beacon.statusActive").checked              = settings.beacon.statusActive;
     document.getElementById("beacon.statusPacket").value                = settings.beacon.statusPacket;
+    StatusCheckbox.checked  = settings.beacon.statusActive;
+    StatusPacket.disabled   = !StatusCheckbox.checked;
 
     document.getElementById("beacon.gpsActive").checked                 = settings.beacon.gpsActive;
-    document.getElementById("beacon.gpsAmbiguity").checked              = settings.beacon.gpsAmbiguity;
+    document.getElementById("beacon.ambiguityLevel").value              = settings.beacon.ambiguityLevel;
 
     // Black List
     document.getElementById("blacklist").value                          = settings.blacklist;
 
     // Digi
     document.getElementById("digi.mode").value                          = settings.digi.mode;
-    document.getElementById("digi.ecoMode").checked                     = settings.digi.ecoMode;
+    document.getElementById("digi.ecoMode").value                       = settings.digi.ecoMode;
+    document.getElementById("digi.backupDigiMode").checked              = settings.digi.backupDigiMode;
 
     // LoRa
-    document.getElementById("lora.txFreq").value                        = settings.lora.txFreq;
-    document.getElementById("lora.rxFreq").value                        = settings.lora.rxFreq;
-    document.getElementById("lora.txActive").checked                    = settings.lora.txActive;
     document.getElementById("lora.rxActive").checked                    = settings.lora.rxActive;
-    document.getElementById("lora.spreadingFactor").value               = settings.lora.spreadingFactor;
-    document.getElementById("lora.signalBandwidth").value               = settings.lora.signalBandwidth;
-    document.getElementById("lora.codingRate4").value                   = settings.lora.codingRate4;
+    document.getElementById("lora.rxFreq").value                        = settings.lora.rxFreq;
+    document.getElementById("lora.rxSpreadingFactor").value             = settings.lora.rxSpreadingFactor;
+    document.getElementById("lora.rxCodingRate4").value                 = settings.lora.rxCodingRate4;
+    document.getElementById("lora.rxSignalBandwidth").value             = settings.lora.rxSignalBandwidth;
+    document.getElementById("lora.txActive").checked                    = settings.lora.txActive;
+    document.getElementById("lora.txFreq").value                        = settings.lora.txFreq;
+    document.getElementById("lora.txSpreadingFactor").value             = settings.lora.txSpreadingFactor;
+    document.getElementById("lora.txCodingRate4").value                 = settings.lora.txCodingRate4;
+    document.getElementById("lora.txSignalBandwidth").value             = settings.lora.txSignalBandwidth;    
     document.getElementById("lora.power").value                         = settings.lora.power;
 
     // Display
     document.getElementById("display.alwaysOn").checked                 = settings.display.alwaysOn;
     document.getElementById("display.turn180").checked                  = settings.display.turn180;
     document.getElementById("display.timeout").value                    = settings.display.timeout;
-
-    if (settings.display.alwaysOn) {
-        timeoutInput.disabled = true;
-    }
+    DisplayAlwaysOnCheckbox.checked = settings.display.alwaysOn;
+    DisplayTimeout.disabled         = DisplayAlwaysOnCheckbox.checked;
 
     // BATTERY
     document.getElementById("battery.sendInternalVoltage").checked      = settings.battery.sendInternalVoltage;
     document.getElementById("battery.monitorInternalVoltage").checked   = settings.battery.monitorInternalVoltage;
     document.getElementById("battery.internalSleepVoltage").value       = settings.battery.internalSleepVoltage.toFixed(1);
+    MonitorInternalVoltageCheckbox.checked  = settings.battery.monitorInternalVoltage;
+    MonitorInternalSleepVoltage.disabled    = !MonitorInternalVoltageCheckbox.checked;
+
     document.getElementById("battery.sendExternalVoltage").checked      = settings.battery.sendExternalVoltage;
+    document.getElementById("battery.useExternalI2CSensor").checked     = settings.battery.useExternalI2CSensor;
     document.getElementById("battery.externalVoltagePin").value         = settings.battery.externalVoltagePin;
     document.getElementById("battery.voltageDividerR1").value           = settings.battery.voltageDividerR1.toFixed(1);
     document.getElementById("battery.voltageDividerR2").value           = settings.battery.voltageDividerR2.toFixed(1);
+    SendExternalVoltageCheckbox.checked     = settings.battery.sendExternalVoltage;
+    UseExternalI2CSensorCheckbox.disabled   = !SendExternalVoltageCheckbox.checked;
+    ExternalVoltagePin.disabled             = !SendExternalVoltageCheckbox.checked || UseExternalI2CSensorCheckbox.checked;
+    ExternalVoltageDividerR1.disabled       = !SendExternalVoltageCheckbox.checked || UseExternalI2CSensorCheckbox.checked;
+    ExternalVoltageDividerR2.disabled       = !SendExternalVoltageCheckbox.checked || UseExternalI2CSensorCheckbox.checked;
+
+
     document.getElementById("battery.monitorExternalVoltage").checked   = settings.battery.monitorExternalVoltage;
     document.getElementById("battery.externalSleepVoltage").value       = settings.battery.externalSleepVoltage.toFixed(1);
+    MonitorExternalVoltageCheckbox.checked  = settings.battery.monitorExternalVoltage;
+    MonitorExternalSleepVoltage.disabled    = !MonitorExternalVoltageCheckbox.checked;
+
     document.getElementById("battery.sendVoltageAsTelemetry").checked   = settings.battery.sendVoltageAsTelemetry;
-    
+
     // TELEMETRY WX SENSOR
     document.getElementById("wxsensor.active").checked                  = settings.wxsensor.active;
     document.getElementById("wxsensor.heightCorrection").value          = settings.wxsensor.heightCorrection;
     document.getElementById("wxsensor.temperatureCorrection").value     = settings.wxsensor.temperatureCorrection.toFixed(1);
+    TelemetryCheckbox.checked           = settings.wxsensor.active;
+    TelemetryHeightCorrection.disabled  = !TelemetryCheckbox.checked;
+    TelemetryTempCorrection.disabled    = !TelemetryCheckbox.checked;
     
     // SYSLOG
     document.getElementById("syslog.active").checked                    = settings.syslog.active;
     document.getElementById("syslog.server").value                      = settings.syslog.server;
     document.getElementById("syslog.port").value                        = settings.syslog.port;
     document.getElementById("syslog.logBeaconOverTCPIP").checked        = settings.syslog.logBeaconOverTCPIP;
-
-    if (settings.syslog.active) {
-        serverField.disabled                = false;
-        portField.disabled                  = false;
-        logBeaconOverTCPIPField.disabled    = false;
-    }
-
+    SyslogCheckbox.checked          = settings.syslog.active;
+    SyslogServer.disabled           = !SyslogCheckbox.checked;
+    SyslogPort.disabled             = !SyslogCheckbox.checked;
+    SyslogBeaconOverTCPIP.disabled  = !SyslogCheckbox.checked;
+    
     // TNC
     if (settings.tnc) {
         document.getElementById("tnc.enableServer").checked             = settings.tnc.enableServer;
         document.getElementById("tnc.enableSerial").checked             = settings.tnc.enableSerial;
         document.getElementById("tnc.acceptOwn").checked                = settings.tnc.acceptOwn;
+        document.getElementById("tnc.aprsBridgeActive").checked         = settings.tnc.aprsBridgeActive;
     }
 
+    // MQTT
+    document.getElementById("mqtt.active").checked                      = settings.mqtt.active;
+    document.getElementById("mqtt.server").value                        = settings.mqtt.server;
+    document.getElementById("mqtt.topic").value                         = settings.mqtt.topic;
+    document.getElementById("mqtt.username").value                      = settings.mqtt.username;
+    document.getElementById("mqtt.password").value                      = settings.mqtt.password;
+    document.getElementById("mqtt.port").value                          = settings.mqtt.port;
+    document.getElementById("mqtt.beaconOverMqtt").checked              = settings.mqtt.beaconOverMqtt;
+    MqttCheckbox.checked        = settings.mqtt.active;
+    MqttServer.disabled         = !MqttCheckbox.checked;
+    MqttTopic.disabled          = !MqttCheckbox.checked;
+    MqttUsername.disabled       = !MqttCheckbox.checked;
+    MqttPassword.disabled       = !MqttCheckbox.checked;
+    MqttPort.disabled           = !MqttCheckbox.checked;
+    MqttBeaconOverMqtt.disabled = !MqttCheckbox.checked;
+
     // Reboot
     document.getElementById("other.rebootMode").checked                 = settings.other.rebootMode;
     document.getElementById("other.rebootModeTime").value               = settings.other.rebootModeTime;
+    RebootModeCheckbox.checked  = settings.other.rebootMode;
+    RebootModeTime.disabled     = !RebootModeCheckbox.check;
 
     // WiFi Auto AP
+    document.getElementById("wifi.autoAP.enabled").checked              = settings.wifi.autoAP.enabled;
     document.getElementById("wifi.autoAP.password").value               = settings.wifi.autoAP.password;
     document.getElementById("wifi.autoAP.timeout").value                = settings.wifi.autoAP.timeout;
+    toggleWiFiAutoAPFields();
 
     // OTA
     document.getElementById("ota.username").value                       = settings.ota.username;
@@ -220,20 +250,19 @@ function loadSettings(settings) {
     document.getElementById("webadmin.active").checked                  = settings.webadmin.active;
     document.getElementById("webadmin.username").value                  = settings.webadmin.username;
     document.getElementById("webadmin.password").value                  = settings.webadmin.password;
-
-    // NTP
-    document.getElementById("ntp.gmtCorrection").value                  = settings.ntp.gmtCorrection;
-
-    // Experimental
-    document.getElementById("other.backupDigiMode").checked             = settings.other.backupDigiMode;
+    WebadminCheckbox.checked    = settings.webadmin.active;
+    WebadminUsername.disabled   = !WebadminCheckbox.check;
+    WebadminPassword.disabled   = !WebadminCheckbox.check;
 
     // Management over APRS
     document.getElementById("remoteManagement.managers").value          = settings.remoteManagement.managers;
     document.getElementById("remoteManagement.rfOnly").checked          = settings.remoteManagement.rfOnly;
 
+    // NTP
+    document.getElementById("ntp.server").value                         = settings.ntp.server;
+    document.getElementById("ntp.gmtCorrection").value                  = settings.ntp.gmtCorrection;
+
     updateImage();
-    refreshSpeedStandard();
-    toggleFields();
 }
 
 function showToast(message) {
@@ -260,8 +289,6 @@ document.getElementById('reboot').addEventListener('click', function (e) {
     showToast("Your device will be rebooted in a while");
 });
 
-const wxsensorCheckbox = document.querySelector("input[name='wxsensor.active']");
-
 function updateImage() {
     const value = document.getElementById("beacon.overlay").value + document.getElementById("beacon.symbol").value;
 
@@ -287,69 +314,138 @@ function updateImage() {
     }
 }
 
-function toggleFields() {
-    const sendExternalVoltageCheckbox = document.querySelector(
-        'input[name="battery.sendExternalVoltage"]'
-    );
-    const externalVoltagePinInput = document.querySelector(
-        'input[name="battery.externalVoltagePin"]'
-    );
+// Beaconing Switches
+const BeaconingViaRFCheckbox    = document.querySelector('input[name="beacon.sendViaRF"]');
+const BeaconingFrequency        = document.querySelector('select[name="beacon.beaconFreq"]');
+BeaconingViaRFCheckbox.addEventListener("change", function() {
+    BeaconingFrequency.disabled = !this.checked;
+});
 
-    externalVoltagePinInput.disabled = !sendExternalVoltageCheckbox.checked;
-    voltageDividerR1.disabled = !sendExternalVoltageCheckbox.checked;
-    voltageDividerR2.disabled = !sendExternalVoltageCheckbox.checked;
+// Status Switch
+const StatusCheckbox            = document.querySelector('input[name="beacon.statusActive"]');
+const StatusPacket              = document.querySelector('input[name="beacon.statusPacket"]');
+StatusCheckbox.addEventListener("change", function() {
+    StatusPacket.disabled       = !this.checked;
+});
 
-    const WebadminCheckbox = document.querySelector(
-        'input[name="webadmin.active"]'
-    );
+// APRS-IS Switches
+const APRSISCheckbox            = document.querySelector('input[name="aprs_is.active"]');
+const APRSISGateMessages        = document.querySelector('input[name="aprs_is.messagesToRF"]');
+const APRSISGateObjects         = document.querySelector('input[name="aprs_is.objectsToRF"]');
+const APRSISServer              = document.querySelector('input[name="aprs_is.server"]');
+const APRSISPort                = document.querySelector('input[name="aprs_is.port"]');
+const APRSISPasscode            = document.querySelector('input[name="aprs_is.passcode"]');
+const APRSISFilter              = document.querySelector('input[name="aprs_is.filter"]');
+APRSISCheckbox.addEventListener("change", function() {
+    APRSISGateMessages.disabled = !this.checked;
+    APRSISGateObjects.disabled  = !this.checked;
+    APRSISServer.disabled       = !this.checked;
+    APRSISPort.disabled         = !this.checked;
+    APRSISPasscode.disabled     = !this.checked;
+    APRSISFilter.disabled       = !this.checked;
+});
 
-    const WebadminUsername = document.querySelector(
-        'input[name="webadmin.username"]'
-    );
+// Display Switches
+const DisplayAlwaysOnCheckbox   = document.querySelector('input[name="display.alwaysOn"]');
+const DisplayTimeout            = document.querySelector('input[name="display.timeout"]');
+DisplayAlwaysOnCheckbox.addEventListener("change", function () {
+    DisplayTimeout.disabled     = this.checked;
+});
 
-    const WebadminPassword = document.querySelector(
-        'input[name="webadmin.password"]'
-    );
-    WebadminUsername.disabled = !WebadminCheckbox.checked;
-    WebadminPassword.disabled = !WebadminCheckbox.checked;
+// Battery Switches
+const MonitorInternalVoltageCheckbox        = document.querySelector('input[name="battery.monitorInternalVoltage"]');
+const MonitorInternalSleepVoltage           = document.querySelector('input[name="battery.internalSleepVoltage"]');
+MonitorInternalVoltageCheckbox.addEventListener("change", function () {
+    MonitorInternalSleepVoltage.disabled    = !this.checked;
+});
+const MonitorExternalVoltageCheckbox        = document.querySelector('input[name="battery.monitorExternalVoltage"]');
+const MonitorExternalSleepVoltage           = document.querySelector('input[name="battery.externalSleepVoltage"]');
+MonitorExternalVoltageCheckbox.addEventListener("change", function () {
+    MonitorExternalSleepVoltage.disabled    = !this.checked;
+});
+const SendExternalVoltageCheckbox           = document.querySelector('input[name="battery.sendExternalVoltage"]');
+const UseExternalI2CSensorCheckbox          = document.querySelector('input[name="battery.useExternalI2CSensor"]');
+const ExternalVoltagePin                    = document.querySelector('input[name="battery.externalVoltagePin"]');
+const ExternalVoltageDividerR1              = document.querySelector('input[name="battery.voltageDividerR1"]');
+const ExternalVoltageDividerR2              = document.querySelector('input[name="battery.voltageDividerR2"]');
+SendExternalVoltageCheckbox.addEventListener("change", function () {
+    UseExternalI2CSensorCheckbox.disabled   = !this.checked;
+    ExternalVoltagePin.disabled             = !this.checked || UseExternalI2CSensorCheckbox.checked;
+    ExternalVoltageDividerR1.disabled       = !this.checked || UseExternalI2CSensorCheckbox.checked;
+    ExternalVoltageDividerR2.disabled       = !this.checked || UseExternalI2CSensorCheckbox.checked;
+});
+
+UseExternalI2CSensorCheckbox.addEventListener("change", function () {
+    ExternalVoltagePin.disabled             = this.checked;
+    ExternalVoltageDividerR1.disabled       = this.checked;
+    ExternalVoltageDividerR2.disabled       = this.checked;
+});
+
+// Telemetry Switches
+const TelemetryCheckbox                 = document.querySelector('input[name="wxsensor.active"]');
+const TelemetryHeightCorrection         = document.querySelector('input[name="wxsensor.heightCorrection"]');
+const TelemetryTempCorrection           = document.querySelector('input[name="wxsensor.temperatureCorrection"]');
+TelemetryCheckbox.addEventListener("change", function () {
+    TelemetryHeightCorrection.disabled  = !this.checked;
+    TelemetryTempCorrection.disabled    = !this.checked;
+});
+
+// Syslog Switches
+const SyslogCheckbox                = document.querySelector('input[name="syslog.active"]');
+const SyslogServer                  = document.querySelector('input[name="syslog.server"]');
+const SyslogPort                    = document.querySelector('input[name="syslog.port"]');
+const SyslogBeaconOverTCPIP         = document.querySelector('input[name="syslog.logBeaconOverTCPIP"]');
+SyslogCheckbox.addEventListener("change", function () {
+    SyslogServer.disabled           = !this.checked;
+    SyslogPort.disabled             = !this.checked;
+    SyslogBeaconOverTCPIP.disabled  = !this.checked
+});
+
+// MQTT Switches
+const MqttCheckbox              = document.querySelector('input[name="mqtt.active"]');
+const MqttServer                = document.querySelector('input[name="mqtt.server"]');
+const MqttTopic                 = document.querySelector('input[name="mqtt.topic"]');
+const MqttUsername              = document.querySelector('input[name="mqtt.username"]');
+const MqttPassword              = document.querySelector('input[name="mqtt.password"]');
+const MqttPort                  = document.querySelector('input[name="mqtt.port"]');
+const MqttBeaconOverMqtt        = document.querySelector('input[name="mqtt.beaconOverMqtt"]');
+MqttCheckbox.addEventListener("change", function () {
+    MqttServer.disabled         = !this.checked;
+    MqttTopic.disabled          = !this.checked;
+    MqttUsername.disabled       = !this.checked;
+    MqttPassword.disabled       = !this.checked;
+    MqttPort.disabled           = !this.checked;
+    MqttBeaconOverMqtt.disabled = !this.checked;
+});
+
+// Reboot Switches
+const RebootModeCheckbox        = document.querySelector('input[name="other.rebootMode"]');
+const RebootModeTime            = document.querySelector('input[name="other.rebootModeTime"]');
+RebootModeCheckbox.addEventListener("change", function() {
+    RebootModeTime.disabled     = !this.checked;
+});
+
+// Web Admin Switches
+const WebadminCheckbox          = document.querySelector('input[name="webadmin.active"]');
+const WebadminUsername          = document.querySelector('input[name="webadmin.username"]');
+const WebadminPassword          = document.querySelector('input[name="webadmin.password"]');
+WebadminCheckbox.addEventListener("change", function () {
+    WebadminUsername.disabled   = !this.checked;
+    WebadminPassword.disabled   = !this.checked;
+});
+
+// WiFi Auto AP Switches
+const WiFiAutoAPCheckbox             = document.querySelector('input[name="wifi.autoAP.enabled"]');
+WiFiAutoAPCheckbox.addEventListener("change", function () {
+    toggleWiFiAutoAPFields();
+});
+
+function toggleWiFiAutoAPFields() {
+    const isEnabled = WiFiAutoAPCheckbox.checked;
+    const autoAPConfig = document.getElementById('wifi-autoap-config');
+    if (autoAPConfig) autoAPConfig.style.display = isEnabled ? 'block' : 'none';
 }
 
-const sendExternalVoltageCheckbox = document.querySelector(
-    'input[name="battery.sendExternalVoltage"]'
-);
-const externalVoltagePinInput = document.querySelector(
-    'input[name="battery.externalVoltagePin"]'
-);
-
-const voltageDividerR1 = document.querySelector(
-    'input[name="battery.voltageDividerR1"]'
-);
-
-const voltageDividerR2 = document.querySelector(
-    'input[name="battery.voltageDividerR2"]'
-);
-
-sendExternalVoltageCheckbox.addEventListener("change", function () {
-    externalVoltagePinInput.disabled = !this.checked;
-    voltageDividerR1.disabled = !this.checked;
-    voltageDividerR2.disabled = !this.checked;
-});
-
-const WebadminCheckbox = document.querySelector(
-    'input[name="webadmin.active"]'
-);
-
-const WebadminUsername = document.querySelector(
-    'input[name="webadmin.username"]'
-);
-
-const WebadminPassword = document.querySelector(
-    'input[name="webadmin.password"]'
-);
-WebadminCheckbox.addEventListener("change", function () {
-    WebadminUsername.disabled = !this.checked;
-    WebadminPassword.disabled = !this.checked;
-});
 
 document.querySelector(".new button").addEventListener("click", function () {
     const networksContainer = document.querySelector(".list-networks");
@@ -398,65 +494,6 @@ document
         updateImage();
     });
 
-const speedStandards = {
-    300: [125, 5, 12],
-    244: [125, 6, 12],
-    209: [125, 7, 12],
-    183: [125, 8, 12],
-    610: [125, 8, 10],
-    1200: [125, 7, 9],
-};
-
-function refreshSpeedStandard() {
-    const bw = Number(document.getElementById("lora.signalBandwidth").value);
-    const cr4 = Number(document.getElementById("lora.codingRate4").value);
-    const sf = Number(document.getElementById("lora.spreadingFactor").value);
-
-    let found = false;
-
-    for (const speed in speedStandards) {
-        const standard = speedStandards[speed];
-
-        if (standard[0] !== bw / 1000) continue;
-        if (standard[1] !== cr4) continue;
-        if (standard[2] !== sf) continue;
-
-        document.getElementById("action.speed").value = speed;
-        found = true;
-
-        break;
-    }
-
-    if (!found) {
-        document.getElementById("action.speed").value = "";
-    }
-}
-
-document
-    .getElementById("lora.signalBandwidth")
-    .addEventListener("focusout", refreshSpeedStandard);
-document
-    .getElementById("lora.codingRate4")
-    .addEventListener("focusout", refreshSpeedStandard);
-document
-    .getElementById("lora.spreadingFactor")
-    .addEventListener("focusout", refreshSpeedStandard);
-
-document.getElementById("action.speed").addEventListener("change", function () {
-    const speed = document.getElementById("action.speed").value;
-
-    if (speed !== "") {
-        const value = speedStandards[Number(speed)];
-
-        const bw = value[0];
-        const cr4 = value[1];
-        const sf = value[2];
-
-        document.getElementById("lora.signalBandwidth").value = bw * 1000;
-        document.getElementById("lora.codingRate4").value = cr4;
-        document.getElementById("lora.spreadingFactor").value = sf;
-    }
-});
 
 const form = document.querySelector("form");
 

include/A7670_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/aprs_is_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -35,16 +35,11 @@ namespace APRS_IS_Utils {
     void    processLoRaPacket(const String& packet);
 
     String  buildPacketToTx(const String& aprsisPacket, uint8_t packetType);
-    void    processAPRSISPacket();//const String& packet);
+    void    processAPRSISPacket(const String& packet);
     void    listenAPRSIS();
 
     void    firstConnection();
 
-    bool    startListenerAPRSISTask(uint32_t stackSize = 8192, UBaseType_t priority = 1);
-    void    stopListenerAPRSISTask();
-    void    suspendListenerAPRSISTask();
-    void    resumeListenerAPRSISTask();
-
 }
 
 #endif

include/battery_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -32,9 +32,6 @@ namespace BATTERY_Utils {
     float   checkExternalVoltage();
     void    startupBatteryHealth();
 
-    String  generateEncodedTelemetryBytes(float value, bool firstBytes, byte voltageType);
-    String  generateEncodedTelemetry();
-
 }
 
 #endif

include/configuration.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -32,6 +32,7 @@ public:
 
 class WiFi_Auto_AP {
 public:
+    bool    enabled;            // Enable Auto AP
     String  password;
     int     timeout;
 };
@@ -44,13 +45,14 @@ public:
     int     interval;
     String  overlay;
     String  symbol;
-    String  path;    
-    bool    sendViaRF;
+    String  path;
     bool    sendViaAPRSIS;
-    bool    gpsActive;
-    bool    gpsAmbiguity;
+    bool    sendViaRF;
+    int     beaconFreq;
     bool    statusActive;
     String  statusPacket;
+    bool    gpsActive;
+    int     ambiguityLevel;
 };
 
 class APRS_IS {
@@ -68,17 +70,21 @@ class DIGI {
 public:
     int     mode;
     int     ecoMode;        // 0 = Not Active | 1 = Ultra EcoMode | 2 = Not Active (WiFi OFF, Serial ON)
+    bool    backupDigiMode;
 };
 
 class LoraModule {
 public:
-    long    txFreq;
-    long    rxFreq;
-    bool    txActive;
     bool    rxActive;
-    int     spreadingFactor;
-    long    signalBandwidth;
-    int     codingRate4;
+    long    rxFreq;
+    int     rxSpreadingFactor;
+    int     rxCodingRate4;
+    long    rxSignalBandwidth;
+    bool    txActive;
+    long    txFreq;
+    int     txSpreadingFactor;
+    int     txCodingRate4;
+    long    txSignalBandwidth;
     int     power;
 };
 
@@ -98,6 +104,7 @@ public:
     int     externalVoltagePin;
     bool    monitorExternalVoltage;
     float   externalSleepVoltage;
+    bool    useExternalI2CSensor;
     float   voltageDividerR1;
     float   voltageDividerR2;
     bool    sendVoltageAsTelemetry;
@@ -123,6 +130,7 @@ public:
     bool    enableServer;
     bool    enableSerial;
     bool    acceptOwn;
+    bool    aprsBridgeActive;
 };
 
 class OTA {
@@ -140,6 +148,7 @@ public:
 
 class NTP {
 public:
+    String  server;
     float   gmtCorrection;
 };
 
@@ -149,13 +158,25 @@ public:
     bool    rfOnly;
 };
 
+class MQTT {
+public:
+    bool    active;
+    String  server;
+    String  topic;
+    String  username;
+    String  password;
+    int     port;
+    bool    beaconOverMqtt;
+};
+
 class Configuration {
 public:
     String                  callsign;
+    String                  tacticalCallsign;
     int                     rememberStationTime;
-    bool                    backupDigiMode;
     bool                    rebootMode;
     int                     rebootModeTime;
+    int                     startupDelay;
     String                  personalNote;
     String                  blacklist;
     std::vector<WiFi_AP>    wifiAPs;
@@ -168,19 +189,20 @@ public:
     BATTERY                 battery;
     WXSENSOR                wxsensor;
     SYSLOG                  syslog;
-    TNC                     tnc;  
+    TNC                     tnc;
     OTA                     ota;
     WEBADMIN                webadmin;
-    NTP                     ntp;    
+    NTP                     ntp;
     REMOTE_MANAGEMENT       remoteManagement;
+    MQTT                    mqtt;
 
-    void init();
-    void writeFile();
-    Configuration();
+    void setup();
+    void setDefaultValues();
+    bool writeFile();
 
 private:
     bool readFile();
     String _filePath;
 };
 
-#endif
+#endif

include/digi_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/display.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -21,6 +21,7 @@
 
 #include <Arduino.h>
 
+
 #define SCREEN_ADDRESS  0x3C    ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
 
 void displaySetup();

include/gps_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -23,7 +23,7 @@
 
 
 namespace GPS_Utils {
-    
+
     String  getiGateLoRaBeaconPacket();
     char    *ax25_base91enc(char *s, uint8_t n, uint32_t v);
     String  encodeGPS(float latitude, float longitude, const String& overlay, const String& symbol);

include/kiss_protocol.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/kiss_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/lora_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/mqtt_utils.h

@@ -0,0 +1,34 @@
+/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MQTT_UTILS_H_
+#define MQTT_UTILS_H_
+
+#include <Arduino.h>
+
+
+namespace MQTT_Utils {
+
+    void sendToMqtt(const String& packet);
+    void connect();
+    void loop();
+    void setup();
+
+}
+
+ #endif

include/network_manager.h

@@ -0,0 +1,82 @@
+#include <Arduino.h>
+#include <SPI.h>
+#include <WiFi.h>
+#include <ETH.h>
+#include <vector>
+
+/**
+ * Class for managing network connections
+ */
+class NetworkManager
+{
+private:
+    class WiFiNetwork {
+    public:
+        String ssid;
+        String psk;
+    };
+
+    bool _wifiAPmode = false;
+    bool _wifiSTAmode = false;
+    bool _ethernetMode = false;
+    bool _ethernetConnected = false;
+    unsigned long _apStartup = 0;
+    unsigned long _apTimeout = 0;
+
+    String _hostName = "";
+    std::vector<WiFiNetwork> _wifiNetworks;
+
+    int _findWiFiNetworkIndex(const String& ssid) const;
+    bool _connectWiFi(const WiFiNetwork& network);
+    void _processAPTimeout();
+    void _onNetworkEvent(arduino_event_id_t event, arduino_event_info_t /*info*/);
+
+public:
+    // Constructor
+    NetworkManager();
+
+    // Destructor
+    ~NetworkManager();
+
+    // Initialize network module
+    bool setup();
+    void loop();
+
+    void setHostName(const String& hostName);
+
+    // WiFi methods
+    bool setupAP(String apName, String apPsk = "");
+    bool disableAP();
+    void setAPTimeout(unsigned long timeout);
+    void addWiFiNetwork(const String& ssid, const String& psk = "");
+    void clearWiFiNetworks();
+    bool hasWiFiNetworks() const;
+    size_t getWiFiNetworkCount() const;
+    bool connectWiFi();
+    bool connectWiFi(const String& ssid, const String& psk = "");
+    bool disconnectWiFi();
+    String getWiFiSSID() const;
+    String getWiFiAPSSID() const;
+    IPAddress getWiFiIP() const;
+    IPAddress getWiFiAPIP() const;
+    wifi_mode_t getWiFiMode() const;
+    uint8_t* getWiFimacAddress(uint8_t* mac);
+    String getWiFimacAddress(void) const;
+
+    // Ethernet methods
+    bool ethernetConnect(eth_phy_type_t type, uint8_t phy_addr, uint8_t mdc, uint8_t mdio, int power, eth_clock_mode_t clock_mode, bool use_mac_from_efuse = false);
+    bool setEthernetIP(const String& staticIP, const String& gateway, const String& subnet, const String& dns1, const String& dns2);
+    bool ethernetDisconnect();
+    IPAddress getEthernetIP() const;
+    String getEthernetMACAddress() const;
+
+    // Check if any network is available
+    bool isConnected() const;
+
+    // Check if specific network is connected
+    bool isWiFiConnected() const;
+    bool isEthernetConnected() const;
+    bool isModemConnected() const;
+
+    bool isWifiAPActive() const;
+};

include/ntp_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -24,7 +24,7 @@
 
 namespace NTP_Utils {
 
-    void    setup();
+    bool    setup();
     void    update();
     String  getFormatedTime();
 

include/ota_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/power_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -34,14 +34,13 @@ namespace POWER_Utils {
         void vext_ctrl_OFF();
     #endif
 
-    #ifdef ADC_CTRL
+    #ifdef ADC_CTRL_PIN
         void adc_ctrl_ON();
         void adc_ctrl_OFF();
     #endif
 
     double  getBatteryVoltage();
     bool    isBatteryConnected();
-    void    activateMeasurement();
     void    activateGPS();
     void    deactivateGPS();
     void    activateLoRa();

include/query_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/sleep_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -21,8 +21,9 @@
 
 #include <Arduino.h>
 
+
 namespace SLEEP_Utils {
-    
+
     void setup();
     void checkWakeUpFlag();
     void startSleeping();

include/station_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -23,12 +23,6 @@
 #include <Arduino.h>
 
 
-struct Packet25SegBuffer {
-    uint32_t    receivedTime;
-    String      station;
-    String      payload;
-};
-
 struct LastHeardStation {
     uint32_t    lastHeardTime;
     String      station;
@@ -43,11 +37,10 @@ namespace STATION_Utils {
     void deleteNotHeard();
     void updateLastHeard(const String& station);
     bool wasHeard(const String& station);
-    void clean25SegBuffer();
-    bool check25SegBuffer(const String& station, const String& textMessage);
+    bool isIn25SegHashBuffer(const String& station, const String& textMessage);
     void processOutputPacketBufferUltraEcoMode();
     void processOutputPacketBuffer();
-    void addToOutputPacketBuffer(const String& packet);
+    void addToOutputPacketBuffer(const String& packet, bool flag = false);
 
 }
 

include/syslog_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/telemetry_utils.h

@@ -0,0 +1,34 @@
+/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef TELEMETRY_UTILS_H_
+#define TELEMETRY_UTILS_H_
+
+#include <Arduino.h>
+
+
+namespace TELEMETRY_Utils {
+
+    void    sendEquationsUnitsParameters();
+    String  generateEncodedTelemetryBytes(float value, bool counterBytes, byte telemetryType);
+    String  generateEncodedTelemetry();
+    void    checkEUPInterval();
+
+}
+
+#endif

include/tnc_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -27,8 +27,8 @@ namespace TNC_Utils {
     void setup();
     void loop();
 
-    void sendToClients(const String& packet);
-    void sendToSerial(const String& packet);
+    void sendToClients(const String& packet, bool stripBytes = false);
+    void sendToSerial(const String& packet, bool stripBytes = false);
 
 }
 

include/utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -35,7 +35,7 @@ namespace Utils {
     void    processStatus();
     String  getLocalIP();
     void    setupDisplay();
-    void    activeStations();
+    void    showActiveStations();
     void    checkBeaconInterval();
     void    checkDisplayInterval();
     void    validateFreqs();
@@ -45,7 +45,8 @@ namespace Utils {
     void    checkRebootMode();
     void    checkRebootTime();
     void    checkSleepByLowBatteryVoltage(uint8_t mode);
-    bool    checkValidCallsign(const String& callsign);
+    bool    callsignIsValid(const String& callsign);
+    void    startupDelay();
 
 }
 

include/web_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

include/wifi_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -27,7 +27,6 @@ namespace WIFI_Utils {
     void checkWiFi();
     void startAutoAP();
     void startWiFi();
-    void checkAutoAPTimeout();
     void setup();
 
 }

include/wx_utils.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -20,6 +20,7 @@
 #define WX_UTILS_H_
 
 #include <Adafruit_Sensor.h>
+#include <Adafruit_AHTX0.h>
 #include <Adafruit_BME280.h>
 #include <Adafruit_BMP280.h>
 #include <Adafruit_BME680.h>

platformio.ini

@@ -16,17 +16,17 @@ extra_configs =
 	variants/*/platformio.ini
 
 [env]
-platform = espressif32 @ 6.7.0
+platform = espressif32 @ 6.12.0
 board_build.partitions = min_spiffs.csv
 framework = arduino
 monitor_speed = 115200
-board_build.embed_files = 
+board_build.embed_files =
 	data_embed/index.html.gz
 	data_embed/style.css.gz
 	data_embed/script.js.gz
 	data_embed/bootstrap.css.gz
 	data_embed/bootstrap.js.gz
 	data_embed/favicon.png.gz
-extra_scripts = 
+extra_scripts =
 	pre:tools/compress.py
 debug_tool = esp-prog

src/A7670_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -26,7 +26,7 @@
 
 
 #ifdef HAS_A7670
-    #define TINY_GSM_MODEM_SIM7600      //The AT instruction of A7670 is compatible with SIM7600 
+    #define TINY_GSM_MODEM_SIM7600      //The AT instruction of A7670 is compatible with SIM7600
     #define TINY_GSM_RX_BUFFER 1024     // Set RX buffer to 1Kb
     #define SerialAT Serial1
     #include <TinyGsmClient.h>
@@ -115,6 +115,8 @@
                 if (SerialAT.available()) {
                     String response = SerialAT.readString();
                     //Serial.println(response); // DEBUG of Modem AT message
+                    int responseOKIndex = response.indexOf("OK");
+                    int callsignIndex   = ATMessage.indexOf(Config.callsign);
                     if(response.indexOf("verified") >= 0) {
                         Serial.println("Logged! (User Validated)\n");
                         displayShow(firstLine, "Connecting APRS-IS...", "---> Logged!", " ", 1000);
@@ -122,7 +124,7 @@
                         validAT = true;
                         i = 1;
                         delayATMessage = 0;
-                    } else if (ATMessage == "AT+NETOPEN" && response.indexOf("OK") >= 0) {
+                    } else if (ATMessage == "AT+NETOPEN" && responseOKIndex >= 0) {
                         Serial.println("Port Open!");
                         displayShow(firstLine, "Opening Port...", "---> Port Open", " ", 0);
                         validAT = true;
@@ -145,14 +147,14 @@
                         validAT = true;
                         i = 1;
                         delayATMessage = 0;
-                    } else if (ATMessage.indexOf(Config.callsign) >= 3 && !modemLoggedToAPRSIS && response.indexOf("OK") >= 0 && !stationBeacon) { // login info
+                    } else if (callsignIndex >= 3 && !modemLoggedToAPRSIS && responseOKIndex >= 0 && !stationBeacon) { // login info
                         validAT = true;
                         delayATMessage = 0;
-                    } else if (ATMessage.indexOf(Config.callsign) == 0 && !beaconSent && response.indexOf("OK") >= 0 && !stationBeacon) {   // self beacon or querys
+                    } else if (callsignIndex == 0 && !beaconSent && responseOKIndex >= 0 && !stationBeacon) {   // self beacon or querys
                         validAT = true;
                         i = 1;
                         delayATMessage = 0;
-                    } else if (stationBeacon && response.indexOf("OK") >= 0) { //upload others beacons
+                    } else if (stationBeacon && responseOKIndex >= 0) { //upload others beacons
                         validAT = true;
                         i = 1;
                         delayATMessage = 0;
@@ -200,7 +202,7 @@
             if (beaconBytesSent) {
                 Serial.print(".");
                 beaconSent = checkATResponse(packet);
-            } 
+            }
             if (!beaconSent) {
                 Serial.println("------------------------------------> UPLOAD FAILED!!!");
             } else {
@@ -221,5 +223,5 @@
             delay(1);
         }
     }
-    
+
 #endif

src/LoRa_APRS_iGate.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -24,7 +24,7 @@
 ██║     ██║   ██║██╔══██╗██╔══██║    ██╔══██║██╔═══╝ ██╔══██╗╚════██║
 ███████╗╚██████╔╝██║  ██║██║  ██║    ██║  ██║██║     ██║  ██║███████║
 ╚══════╝ ╚═════╝ ╚═╝  ╚═╝╚═╝  ╚═╝    ╚═╝  ╚═╝╚═╝     ╚═╝  ╚═╝╚══════╝
-                                                                     
+
                 ██╗ ██████╗  █████╗ ████████╗███████╗
                 ██║██╔════╝ ██╔══██╗╚══██╔══╝██╔════╝
                 ██║██║  ███╗███████║   ██║   █████╗
@@ -33,7 +33,7 @@
                 ╚═╝ ╚═════╝ ╚═╝  ╚═╝   ╚═╝   ╚══════╝
 
 
-                       Ricardo Guzman - CA2RXU 
+                       Ricardo Guzman - CA2RXU
            https://github.com/richonguzman/LoRa_APRS_iGate
              (donations : http://paypal.me/richonguzman)
 ___________________________________________________________________*/
@@ -41,9 +41,10 @@ ___________________________________________________________________*/
 #include <ElegantOTA.h>
 #include <TinyGPS++.h>
 #include <Arduino.h>
-#include <WiFi.h>
+#include <WiFiClient.h>
 #include <vector>
 #include "configuration.h"
+#include "network_manager.h"
 #include "aprs_is_utils.h"
 #include "station_utils.h"
 #include "battery_utils.h"
@@ -51,6 +52,7 @@ ___________________________________________________________________*/
 #include "syslog_utils.h"
 #include "power_utils.h"
 #include "sleep_utils.h"
+#include "mqtt_utils.h"
 #include "lora_utils.h"
 #include "wifi_utils.h"
 #include "digi_utils.h"
@@ -66,9 +68,11 @@ ___________________________________________________________________*/
 #endif
 
 
-String              versionDate             = "2025-08-20";
+String              versionDate             = "2026-03-25";
+String              versionNumber           = "3.2.3";
 Configuration       Config;
-WiFiClient          espClient;
+WiFiClient          aprsIsClient;
+WiFiClient          mqttClient;
 #ifdef HAS_GPS
     HardwareSerial  gpsSerial(1);
     TinyGPSPlus     gps;
@@ -76,14 +80,12 @@ WiFiClient          espClient;
     bool            gpsInfoToggle           = false;
 #endif
 
-uint8_t             myWiFiAPIndex           = 0;
-int                 myWiFiAPSize            = Config.wifiAPs.size();
-WiFi_AP             *currentWiFi            = &Config.wifiAPs[myWiFiAPIndex];
+NetworkManager      *networkManager;
 
 bool                isUpdatingOTA           = false;
 uint32_t            lastBatteryCheck        = 0;
 
-bool                backUpDigiMode          = false;
+bool                backupDigiMode          = false;
 bool                modemLoggedToAPRSIS     = false;
 
 #ifdef HAS_EPAPER
@@ -94,28 +96,24 @@ bool                modemLoggedToAPRSIS     = false;
 std::vector<ReceivedPacket> receivedPackets;
 
 String firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine;
-//#define STARTUP_DELAY 5 //min
-
-#ifdef HAS_TWO_CORES
-    QueueHandle_t aprsIsTxQueue = NULL;
-    QueueHandle_t aprsIsRxQueue = NULL;
-#endif
 
 
 void setup() {
     Serial.begin(115200);
+    Config.setup();
+    networkManager = new NetworkManager();
+    networkManager->setup();
+    if (Config.wifiAutoAP.enabled) {
+        networkManager->setAPTimeout(Config.wifiAutoAP.timeout * 60 * 1000); // Convert minutes to milliseconds
+    }
+    networkManager->setHostName("iGATE-" + Config.callsign);
     POWER_Utils::setup();
     Utils::setupDisplay();
     LoRa_Utils::setup();
     Utils::validateFreqs();
     GPS_Utils::setup();
     STATION_Utils::loadBlacklistAndManagers();
-
-    #ifdef STARTUP_DELAY    // (TEST) just to wait for WiFi init of Routers
-        displayShow("", "  STARTUP DELAY ...", "", "", 0);
-        delay(STARTUP_DELAY * 60 * 1000);
-    #endif
-
+    Utils::startupDelay();
     SLEEP_Utils::setup();
     WIFI_Utils::setup();
     NTP_Utils::setup();
@@ -123,43 +121,16 @@ void setup() {
     WX_Utils::setup();
     WEB_Utils::setup();
     TNC_Utils::setup();
+    MQTT_Utils::setup();
     #ifdef HAS_A7670
         A7670_Utils::setup();
     #endif
     Utils::checkRebootMode();
-
     APRS_IS_Utils::firstConnection();
     SLEEP_Utils::checkSerial();
-
-    // Crear queues con verificación detallada
-    //Serial.println("Creando aprsIsTxQueue...");
-    aprsIsTxQueue = xQueueCreate(50, sizeof(String));
-    //Serial.printf("aprsIsTxQueue = %p\n", aprsIsTxQueue);
-
-    //Serial.println("Creando aprsIsRxQueue...");
-    aprsIsRxQueue = xQueueCreate(50, sizeof(String));
-    //Serial.printf("aprsIsRxQueue = %p\n", aprsIsRxQueue);
-
-    // Verificación crítica
-    if (aprsIsRxQueue == NULL || aprsIsTxQueue == NULL) {
-        Serial.println("FATAL: Error creando queues!");
-        while(1) {
-            Serial.println("STUCK - Queues failed");
-            delay(1000);
-        }
-    }
-    Serial.println("Queues creadas OK");
-
-    // Iniciar el task de APRSIS
-    if (!APRS_IS_Utils::startListenerAPRSISTask()) {
-        Serial.println("Error: No se pudo crear el task de APRSIS");
-    }
 }
 
 void loop() {
-    //Serial.println("Loop tick: " + String(millis()));
-    //delay(1000);
-
     if (Config.digi.ecoMode == 1) {
         SLEEP_Utils::checkWakeUpFlag();
         Utils::checkBeaconInterval();
@@ -167,13 +138,13 @@ void loop() {
         Utils::checkSleepByLowBatteryVoltage(1);
         SLEEP_Utils::startSleeping();
     } else {
-        WIFI_Utils::checkAutoAPTimeout();
+        networkManager->loop();
 
         if (isUpdatingOTA) {
             ElegantOTA.loop();
             return; // Don't process IGate and Digi during OTA update
         }
-        
+
         #ifdef HAS_GPS
             if (Config.beacon.gpsActive) {
                 if (millis() - gpsSatelliteTime > 5000) {
@@ -196,18 +167,23 @@ void loop() {
         #endif
 
         #ifdef HAS_A7670
+            // TODO: Make this part of Network manager, and use ESP-IDF network stack instead manual AT commands
             if (Config.aprs_is.active && !modemLoggedToAPRSIS) A7670_Utils::APRS_IS_connect();
         #else
             WIFI_Utils::checkWiFi();
-            if (Config.aprs_is.active && (WiFi.status() == WL_CONNECTED) && !espClient.connected()) APRS_IS_Utils::connect();
+            if (networkManager->isConnected()) {
+                if (Config.aprs_is.active && !aprsIsClient.connected()) APRS_IS_Utils::connect();
+                if (Config.mqtt.active && !mqttClient.connected()) MQTT_Utils::connect();
+            }
         #endif
 
         NTP_Utils::update();
         TNC_Utils::loop();
+        MQTT_Utils::loop();
 
         Utils::checkDisplayInterval();
         Utils::checkBeaconInterval();
-        
+
         APRS_IS_Utils::checkStatus(); // Need that to update display, maybe split this and send APRSIS status to display func?
 
         String packet = "";
@@ -216,27 +192,20 @@ void loop() {
         }
 
         if (packet != "") {
-            if (Config.aprs_is.active) { // If APRSIS enabled
+            if (Config.aprs_is.active) {    // If APRSIS enabled
                 APRS_IS_Utils::processLoRaPacket(packet); // Send received packet to APRSIS
             }
 
-            if (Config.loramodule.txActive && (Config.digi.mode == 2 || Config.digi.mode == 3 || backUpDigiMode)) { // If Digi enabled
-                STATION_Utils::clean25SegBuffer();
+            if (Config.loramodule.txActive && (Config.digi.mode == 2 || Config.digi.mode == 3 || backupDigiMode)) { // If Digi enabled
                 DIGI_Utils::processLoRaPacket(packet); // Send received packet to Digi
             }
 
-            if (Config.tnc.enableServer) { // If TNC server enabled
-                TNC_Utils::sendToClients(packet); // Send received packet to TNC KISS
-            }
-            if (Config.tnc.enableSerial) { // If Serial KISS enabled
-                TNC_Utils::sendToSerial(packet); // Send received packet to Serial KISS
-            }
+            if (Config.tnc.enableServer) TNC_Utils::sendToClients(packet, true);    // Send received packet to TNC KISS
+            if (Config.tnc.enableSerial) TNC_Utils::sendToSerial(packet, true);     // Send received packet to Serial KISS
+            if (Config.mqtt.active) MQTT_Utils::sendToMqtt(packet);                 // Send received packet to MQTT
         }
 
-        if (Config.aprs_is.active) {
-            APRS_IS_Utils::processAPRSISPacket();
-            //APRS_IS_Utils::listenAPRSIS(); // listen received packet from APRSIS
-        }
+        if (Config.aprs_is.active) APRS_IS_Utils::listenAPRSIS();           // listen received packet from APRSIS
 
         STATION_Utils::processOutputPacketBuffer();
 
@@ -256,4 +225,4 @@ void loop() {
         Utils::checkRebootTime();
         Utils::checkSleepByLowBatteryVoltage(1);
     }
-}
+}

src/aprs_is_utils.cpp

@@ -1,23 +1,25 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
-#include <WiFi.h>
+#include <APRSPacketLib.h> 
+#include <WiFiClient.h>
 #include "configuration.h"
+#include "network_manager.h"
 #include "aprs_is_utils.h"
 #include "station_utils.h"
 #include "board_pinout.h"
@@ -25,13 +27,14 @@
 #include "query_utils.h"
 #include "A7670_utils.h"
 #include "digi_utils.h"
+#include "tnc_utils.h"
 #include "display.h"
 #include "utils.h"
 
 
 extern Configuration        Config;
-extern WiFiClient           espClient;
-extern QueueHandle_t        aprsIsRxQueue;
+extern NetworkManager       *networkManager;
+extern WiFiClient           aprsIsClient;
 extern uint32_t             lastScreenOn;
 extern String               firstLine;
 extern String               secondLine;
@@ -41,10 +44,13 @@ extern String               fifthLine;
 extern String               sixthLine;
 extern String               seventhLine;
 extern bool                 modemLoggedToAPRSIS;
-extern bool                 backUpDigiMode;
+extern bool                 backupDigiMode;
+extern String               versionNumber;
 
 uint32_t    lastRxTime      = millis();
 bool        passcodeValid   = false;
+uint32_t    lastServerCheck = 0;
+
 
 #ifdef HAS_A7670
     extern bool             stationBeacon;
@@ -53,21 +59,18 @@ bool        passcodeValid   = false;
 
 namespace APRS_IS_Utils {
 
-    // Handle del task (opcional, para poder controlarlo después)
-    TaskHandle_t aprsisTaskHandle = NULL;
-
     void upload(const String& line) {
-        espClient.print(line + "\r\n");
+        aprsIsClient.print(line + "\r\n");
     }
 
     void connect() {
         Serial.print("Connecting to APRS-IS ...     ");
         uint8_t count = 0;
-        while (!espClient.connect(Config.aprs_is.server.c_str(), Config.aprs_is.port) && count < 20) {
+        while (!aprsIsClient.connect(Config.aprs_is.server.c_str(), Config.aprs_is.port) && count < 20) {
             Serial.println("Didn't connect with server...");
             delay(1000);
-            espClient.stop();
-            espClient.flush();
+            aprsIsClient.stop();
+            aprsIsClient.flush();
             Serial.println("Run client.stop");
             Serial.println("Trying to connect with Server: " + String(Config.aprs_is.server) + " AprsServerPort: " + String(Config.aprs_is.port));
             count++;
@@ -82,7 +85,9 @@ namespace APRS_IS_Utils {
             aprsAuth += Config.callsign;
             aprsAuth += " pass ";
             aprsAuth += Config.aprs_is.passcode;
-            aprsAuth += " vers CA2RXU_iGate 3.0 filter ";
+            aprsAuth += " vers CA2RXUiGate ";
+            aprsAuth += versionNumber;
+            aprsAuth += " filter ";
             aprsAuth += Config.aprs_is.filter;
             upload(aprsAuth);
         }
@@ -90,10 +95,10 @@ namespace APRS_IS_Utils {
 
     void checkStatus() {
         String wifiState, aprsisState;
-        if (WiFi.status() == WL_CONNECTED) {
+        if (networkManager->isWiFiConnected()) {
             wifiState = "OK";
         } else {
-            if (backUpDigiMode || Config.digi.ecoMode == 1 || Config.digi.ecoMode == 2) {
+            if (backupDigiMode || Config.digi.ecoMode == 1 || Config.digi.ecoMode == 2) {
                 wifiState = "--";
             } else {
                 wifiState = "AP";
@@ -114,7 +119,7 @@ namespace APRS_IS_Utils {
                     aprsisState = "--";
                 }
             #else
-                if (espClient.connected()) {
+                if (aprsIsClient.connected()) {
                     aprsisState = "OK";
                 } else {
                     aprsisState = "--";
@@ -132,30 +137,30 @@ namespace APRS_IS_Utils {
     }
 
     String checkForStartingBytes(const String& packet) {
-        if (packet.indexOf("\x3c\xff\x01") != -1) {
-            return packet.substring(0, packet.indexOf("\x3c\xff\x01"));
-        } else {
-            return packet;
-        }
+        int index = packet.indexOf("\x3c\xff\x01");
+        return (index != -1) ? packet.substring(0, index) : packet;
     }
 
     String buildPacketToUpload(const String& packet) {
-        String packetToUpload = packet.substring(3, packet.indexOf(":"));
+        int colonIndex = packet.indexOf(":");
+        String packetToUpload = packet.substring(3, colonIndex);
         if (Config.aprs_is.active && passcodeValid && Config.aprs_is.messagesToRF) {
             packetToUpload += ",qAR,";
         } else {
             packetToUpload += ",qAO,";
         }
         packetToUpload += Config.callsign;
-        packetToUpload += checkForStartingBytes(packet.substring(packet.indexOf(":")));
+        packetToUpload += checkForStartingBytes(packet.substring(colonIndex));
         return packetToUpload;
     }
 
     bool processReceivedLoRaMessage(const String& sender, const String& packet, bool thirdParty) {
         String receivedMessage;
-        if (packet.indexOf("{") > 0) {     // ack?
+        int leftCurlyBraceIndex = packet.indexOf("{");
+        int colonIndex          = packet.indexOf(":");
+        if (leftCurlyBraceIndex > 0) {     // ack?
             String ackMessage = "ack";
-            ackMessage.concat(packet.substring(packet.indexOf("{") + 1));
+            ackMessage.concat(packet.substring(leftCurlyBraceIndex + 1));
             ackMessage.trim();
             //Serial.println(ackMessage);
 
@@ -177,9 +182,9 @@ namespace APRS_IS_Utils {
             addToBuffer += ":";
             addToBuffer += ackMessage;
             STATION_Utils::addToOutputPacketBuffer(addToBuffer);
-            receivedMessage = packet.substring(packet.indexOf(":") + 1, packet.indexOf("{"));
+            receivedMessage = packet.substring(colonIndex + 1, leftCurlyBraceIndex);
         } else {
-            receivedMessage = packet.substring(packet.indexOf(":") + 1);
+            receivedMessage = packet.substring(colonIndex + 1);
         }
         if (receivedMessage.indexOf("?") == 0) {
             if (!Config.display.alwaysOn && Config.display.timeout != 0) {
@@ -196,37 +201,38 @@ namespace APRS_IS_Utils {
     }
 
     void processLoRaPacket(const String& packet) {
-        if (passcodeValid && (espClient.connected() || modemLoggedToAPRSIS)) {
+        if (passcodeValid && (aprsIsClient.connected() || modemLoggedToAPRSIS)) {
             if (packet.indexOf("NOGATE") == -1 && packet.indexOf("RFONLY") == -1) {
                 int firstColonIndex = packet.indexOf(":");
                 if (firstColonIndex > 5 && firstColonIndex < (packet.length() - 1) && packet[firstColonIndex + 1] != '}' && packet.indexOf("TCPIP") == -1) {
                     const String& Sender = packet.substring(3, packet.indexOf(">"));
-                    if (Sender != Config.callsign && Utils::checkValidCallsign(Sender)) {
+                    if (Sender != Config.callsign && Utils::callsignIsValid(Sender)) {
                         STATION_Utils::updateLastHeard(Sender);
                         Utils::typeOfPacket(packet.substring(3), 0);  // LoRa-APRS
-                        const String& AddresseeAndMessage = packet.substring(packet.indexOf("::") + 2);
+                        int doubleColonIndex = packet.indexOf("::");
+                        const String& AddresseeAndMessage = packet.substring(doubleColonIndex + 2);
                         String Addressee = AddresseeAndMessage.substring(0, AddresseeAndMessage.indexOf(":"));
                         Addressee.trim();
                         bool queryMessage = false;
-                        if (packet.indexOf("::") > 10 && Addressee == Config.callsign) {      // its a message for me!
+                        if (doubleColonIndex > 10 && Addressee == Config.callsign) {      // its a message for me!
                             queryMessage = processReceivedLoRaMessage(Sender, checkForStartingBytes(AddresseeAndMessage), false);
                         }
-                        if (!queryMessage) {
-                            const String& aprsPacket = buildPacketToUpload(packet);
-                            if (!Config.display.alwaysOn && Config.display.timeout != 0) {
-                                displayToggle(true);
-                            }
-                            lastScreenOn = millis();
-                            #ifdef HAS_A7670
-                                stationBeacon = true;
-                                A7670_Utils::uploadToAPRSIS(aprsPacket);
-                                stationBeacon = false;
-                            #else
-                                upload(aprsPacket);
-                            #endif
-                            Utils::println("---> Uploaded to APRS-IS");
-                            displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine, 0);
+                        if (queryMessage) return;
+
+                        const String& aprsPacket = buildPacketToUpload(packet);
+                        if (!Config.display.alwaysOn && Config.display.timeout != 0) {
+                            displayToggle(true);
                         }
+                        lastScreenOn = millis();
+                        #ifdef HAS_A7670
+                            stationBeacon = true;
+                            A7670_Utils::uploadToAPRSIS(aprsPacket);
+                            stationBeacon = false;
+                        #else
+                            upload(aprsPacket);
+                        #endif
+                        Utils::println("---> Uploaded to APRS-IS");
+                        displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine, 0);
                     }
                 }
             }
@@ -236,37 +242,36 @@ namespace APRS_IS_Utils {
     String buildPacketToTx(const String& aprsisPacket, uint8_t packetType) {
         String packet = aprsisPacket;
         packet.trim();
-        String outputPacket = Config.callsign;
-        outputPacket += ">APLRG1";
-        if (Config.beacon.path != "") {
-            outputPacket += ",";
-            outputPacket += Config.beacon.path;
-        }
+        String outputPacket = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
         outputPacket += ":}";
         outputPacket += packet.substring(0, packet.indexOf(",")); // Callsign>Tocall
         outputPacket.concat(",TCPIP,");
         outputPacket.concat(Config.callsign);
         outputPacket.concat("*");
+        int colonEqualIndex         = packet.indexOf(":=");
+        int doubleColonIndex        = packet.indexOf("::");
+        int colonInvAccentIndex     = packet.indexOf(":`");
+
         switch (packetType) {
             case 0: // gps
-                if (packet.indexOf(":=") > 0) {
-                    outputPacket += packet.substring(packet.indexOf(":="));
+                if (colonEqualIndex > 0) {
+                    outputPacket += packet.substring(colonEqualIndex);
                 } else {
                     outputPacket += packet.substring(packet.indexOf(":!"));
                 }
                 break;
             case 1: // messages
-                outputPacket += packet.substring(packet.indexOf("::"));
+                outputPacket += packet.substring(doubleColonIndex);
                 break;
             case 2: // status
                 outputPacket += packet.substring(packet.indexOf(":>"));
                 break;
             case 3: // telemetry
-                outputPacket += packet.substring(packet.indexOf("::"));
+                outputPacket += packet.substring(doubleColonIndex);
                 break;
             case 4: // mic-e
-                if (packet.indexOf(":`") > 0) {
-                    outputPacket += packet.substring(packet.indexOf(":`"));
+                if (colonInvAccentIndex > 0) {
+                    outputPacket += packet.substring(colonInvAccentIndex);
                 } else {
                     outputPacket += packet.substring(packet.indexOf(":'"));
                 }
@@ -278,64 +283,70 @@ namespace APRS_IS_Utils {
         return outputPacket;
     }
 
-    //uint32_t lastLog = 0;
-    void processAPRSISPacket() {
-        /*Serial.println("processAPRSISPacket");
+    void processAckMessage(const String& sender, const String& message) {
+        String ackPacket = Config.callsign;
+        ackPacket += ">APLRG1,TCPIP,qAC::";
 
-        if (millis() - lastLog > 5000) {  // Cada 5 segundos
-            UBaseType_t packets     = uxQueueMessagesWaiting(aprsIsRxQueue);
-            UBaseType_t spaces      = uxQueueSpacesAvailable(aprsIsRxQueue);
-            Serial.printf("[STATS] APRSIS Queue: %d/%d (%.1f%% full)\n", 
-                        packets, packets + spaces, 
-                        (packets * 100.0) / (packets + spaces));
-            lastLog = millis();
-        }*/
+        String senderCallsign = sender;
+        for (int i = sender.length(); i < 9; i++) {
+            senderCallsign += ' ';
+        }
+        ackPacket += senderCallsign;
+        ackPacket += ":";
 
+        String ackMessage = "ack";
+        ackMessage += message.substring(message.indexOf("{") + 1);
+        ackMessage.trim();
+        ackPacket += ackMessage;
 
-        String packet;
-        if (xQueueReceive(aprsIsRxQueue, &packet, 0) == pdTRUE) {
-            
-            if (passcodeValid && !packet.startsWith("#")) {
-                if (Config.aprs_is.messagesToRF && packet.indexOf("::") > 0) {
+        #ifdef HAS_A7670
+            A7670_Utils::uploadToAPRSIS(ackPacket);
+        #else
+            upload(ackPacket);
+        #endif
+    }
+
+    void processAPRSISPacket(const String& packet) {
+        uint32_t currentTime = millis();
+        if (!passcodeValid && packet.indexOf(Config.callsign) != -1) {
+            if (packet.indexOf("unverified") != -1 ) {
+                Serial.println("\n****APRS PASSCODE NOT VALID****\n");
+                displayShow(firstLine, "", "    APRS PASSCODE", "    NOT VALID !!!", "", "", "", 3000);
+                aprsIsClient.stop();
+                Config.aprs_is.active = false;
+            } else if (packet.indexOf("verified") != -1 ) {
+                if (Config.digi.backupDigiMode) lastServerCheck = currentTime;
+                passcodeValid = true;
+            }
+        }
+        if (passcodeValid) {
+            if (packet.startsWith("#")) {
+                if (Config.digi.backupDigiMode) lastServerCheck = currentTime;
+            } else {
+                int doubleColonIndex = packet.indexOf("::");
+                if (Config.aprs_is.messagesToRF && doubleColonIndex > 0) {
                     String Sender = packet.substring(0, packet.indexOf(">"));
-                    const String& AddresseeAndMessage = packet.substring(packet.indexOf("::") + 2);
-                    String Addressee = AddresseeAndMessage.substring(0, AddresseeAndMessage.indexOf(":"));
+                    const String& AddresseeAndMessage = packet.substring(doubleColonIndex + 2);
+                    int colonIndex = AddresseeAndMessage.indexOf(":");
+                    String Addressee = AddresseeAndMessage.substring(0, colonIndex);
                     Addressee.trim();
                     if (Addressee == Config.callsign) {                 // its for me!
                         String receivedMessage;
-                        if (AddresseeAndMessage.indexOf("{") > 0) {     // ack?
-                            String ackMessage = "ack";
-                            ackMessage += AddresseeAndMessage.substring(AddresseeAndMessage.indexOf("{") + 1);
-                            ackMessage.trim();
-                            delay(4000);
-                            for (int i = Sender.length(); i < 9; i++) {
-                                Sender += ' ';
-                            }
-
-                            String ackPacket = Config.callsign;
-                            ackPacket += ">APLRG1,TCPIP,qAC::";
-                            ackPacket += Sender;
-                            ackPacket += ":";
-                            ackPacket += ackMessage;
-                            #ifdef HAS_A7670
-                                A7670_Utils::uploadToAPRSIS(ackPacket);
-                            #else
-                                upload(ackPacket);
-                            #endif
-                            receivedMessage = AddresseeAndMessage.substring(AddresseeAndMessage.indexOf(":") + 1, AddresseeAndMessage.indexOf("{"));
+                        int curlyBraceIndex = AddresseeAndMessage.indexOf("{");
+                        if (curlyBraceIndex > 0) {     // ack?
+                            processAckMessage(Sender, AddresseeAndMessage);
+                            receivedMessage = AddresseeAndMessage.substring(colonIndex + 1, curlyBraceIndex);
                         } else {
-                            receivedMessage = AddresseeAndMessage.substring(AddresseeAndMessage.indexOf(":") + 1);
+                            receivedMessage = AddresseeAndMessage.substring(colonIndex + 1);
                         }
                         if (receivedMessage.indexOf("?") == 0) {
                             Utils::println("Rx Query (APRS-IS)  : " + packet);
-                            Sender.trim();
                             String queryAnswer = QUERY_Utils::process(receivedMessage, Sender, true, false);
                             //Serial.println("---> QUERY Answer : " + queryAnswer.substring(0,queryAnswer.indexOf("\n")));
                             if (!Config.display.alwaysOn && Config.display.timeout != 0) {
                                 displayToggle(true);
                             }
-                            lastScreenOn = millis();
-                            delay(500);
+                            lastScreenOn = currentTime;
                             #ifdef HAS_A7670
                                 A7670_Utils::uploadToAPRSIS(queryAnswer);
                             #else
@@ -358,7 +369,7 @@ namespace APRS_IS_Utils {
                         if (STATION_Utils::wasHeard(Addressee) && packet.indexOf("EQNS.") == -1 && packet.indexOf("UNIT.") == -1 && packet.indexOf("PARM.") == -1) {
                             STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 1));
                             displayToggle(true);
-                            lastScreenOn = millis();
+                            lastScreenOn = currentTime;
                             Utils::typeOfPacket(packet, 1); // APRS-LoRa
                             displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine, 0);
                         }
@@ -368,13 +379,17 @@ namespace APRS_IS_Utils {
                     if (STATION_Utils::checkObjectTime(packet)) {
                         STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 5));
                         displayToggle(true);
-                        lastScreenOn = millis();
+                        lastScreenOn = currentTime;
                         Utils::typeOfPacket(packet, 1); // APRS-LoRa
                         Serial.println();
                     } else {
                         Serial.println(" ---> Rejected (Time): No Tx");
                     }
                 }
+                if (Config.tnc.aprsBridgeActive) {
+                    if (Config.tnc.enableServer) TNC_Utils::sendToClients(packet);  // Send received packet to TNC KISS
+                    if (Config.tnc.enableSerial) TNC_Utils::sendToSerial(packet);   // Send received packet to Serial KISS
+                }
             }
         }
     }
@@ -383,12 +398,11 @@ namespace APRS_IS_Utils {
         #ifdef HAS_A7670
             A7670_Utils::listenAPRSIS();
         #else
-            if (espClient.connected()) {
-                if (espClient.available()) {
-                    String aprsisPacket = espClient.readStringUntil('\r');
-                    aprsisPacket.trim();    //Serial.println(aprsisPacket);
-                    xQueueSend(aprsIsRxQueue, &aprsisPacket, 0);
-                    //processAPRSISPacket(aprsisPacket);
+            if (aprsIsClient.connected()) {
+                if (aprsIsClient.available()) {
+                    String aprsisPacket = aprsIsClient.readStringUntil('\r');
+                    aprsisPacket.trim();    // Serial.println(aprsisPacket);
+                    processAPRSISPacket(aprsisPacket);
                     lastRxTime = millis();
                 }
             }
@@ -396,68 +410,12 @@ namespace APRS_IS_Utils {
     }
 
     void firstConnection() {
-        if (Config.aprs_is.active && (WiFi.status() == WL_CONNECTED) && !espClient.connected()) {
+        if (Config.aprs_is.active && networkManager->isConnected() && !aprsIsClient.connected()) {
             connect();
             while (!passcodeValid) {
-                if (espClient.connected() && espClient.available()) {
-                    String aprsisPacket = espClient.readStringUntil('\r');
-                    aprsisPacket.trim();
-                    if (!passcodeValid && aprsisPacket.indexOf(Config.callsign) != -1) {
-                        if (aprsisPacket.indexOf("unverified") != -1 ) {
-                            Serial.println("\n****APRS PASSCODE NOT VALID****\n");
-                            displayShow(firstLine, "", "    APRS PASSCODE", "    NOT VALID !!!", "", "", "", 0);
-                            while (1) {};
-                        } else if (aprsisPacket.indexOf("verified") != -1 ) {
-                            Serial.println("(APRS PASSCODE VALIDATED)");
-                            passcodeValid = true;
-                        }
-                    }
-                }
+                listenAPRSIS();
             }
         }
     }
-    
-    void aprsisListenerTask(void *parameter) {
-        while (true) {
-            listenAPRSIS();
-            vTaskDelay(pdMS_TO_TICKS(10)); // 10ms delay
-        }
-    }
 
-    // Función para iniciar el task
-    bool startListenerAPRSISTask(uint32_t stackSize, UBaseType_t priority) {
-        BaseType_t result = xTaskCreatePinnedToCore(
-            aprsisListenerTask,    // Función del task
-            "APRSIS_Listener",     // Nombre del task
-            stackSize,             // Stack size en words (no bytes)
-            NULL,                  // Parámetro pasado al task
-            priority,              // Prioridad
-            &aprsisTaskHandle,     // Handle del task
-            0
-        );
-        
-        return (result == pdPASS);
-    }
-
-    // Función opcional para detener el task
-    void stopListenerAPRSISTask() {
-        if (aprsisTaskHandle != NULL) {
-            vTaskDelete(aprsisTaskHandle);
-            aprsisTaskHandle = NULL;
-        }
-    }
-    
-    // Función opcional para suspender/reanudar el task
-    void suspendListenerAPRSISTask() {
-        if (aprsisTaskHandle != NULL) {
-            vTaskSuspend(aprsisTaskHandle);
-        }
-    }
-    
-    void resumeListenerAPRSISTask() {
-        if (aprsisTaskHandle != NULL) {
-            vTaskResume(aprsisTaskHandle);
-        }
-    }
-
-}
+}

src/battery_utils.cpp

@@ -1,22 +1,22 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
-#include <Arduino.h>
+#include <Adafruit_INA219.h>
 #include "battery_utils.h"
 #include "configuration.h"
 #include "board_pinout.h"
@@ -37,14 +37,16 @@ float   multiplyCorrection              = 0.035;
 
 float   voltageDividerTransformation    = 0.0;
 
-int     telemetryCounter                = random(1,999);
+uint8_t externalI2CSensorAddress        = 0x00;
+int     externalI2CSensorType           = 0; // 0 = None | 1 = INA219
 
+Adafruit_INA219     ina219;
 
 
 #ifdef HAS_ADC_CALIBRATION
     #include <esp_adc_cal.h>
 
-    #if defined(TTGO_LORA32_V2_1) || defined(TTGO_LORA32_V2_1_915)
+    #if defined(TTGO_LORA32_V2_1) || defined(TTGO_LORA32_V2_1_GPS) || defined(TTGO_LORA32_V2_1_915) || defined(TTGO_LORA32_V2_1_915_GPS)
         #define InternalBattery_ADC_Channel ADC1_CHANNEL_7  // t_lora32 pin35
         #define ExternalVoltage_ADC_Channel ADC1_CHANNEL_6  // t_lora32 pin34
     #endif
@@ -100,6 +102,30 @@ namespace BATTERY_Utils {
         #endif
     }
 
+    void getI2CVoltageSensorAddress() {
+        uint8_t err, addr;
+        for(addr = 1; addr < 0x7F; addr++) {
+            #ifdef SENSOR_I2C_BUS
+                SENSOR_I2C_BUS.beginTransmission(addr);
+                err = SENSOR_I2C_BUS.endTransmission();
+            #else
+                Wire.beginTransmission(addr);
+                err = Wire.endTransmission();
+            #endif
+            delay(5);
+            if (err == 0) {
+                if (addr == 0x40) { // INA219
+                    externalI2CSensorAddress = addr;
+                }
+            }
+        }
+    }
+
+    bool detectINA219(uint8_t addr) {
+        ina219 = Adafruit_INA219(addr);
+        return ina219.begin();
+    }
+
     void setup() {
         if ((Config.battery.sendExternalVoltage || Config.battery.monitorExternalVoltage) && Config.battery.voltageDividerR2 != 0) voltageDividerTransformation = (Config.battery.voltageDividerR1 + Config.battery.voltageDividerR2) / Config.battery.voltageDividerR2;
 
@@ -109,9 +135,17 @@ namespace BATTERY_Utils {
                 adcCalibration();
             }
         #endif
+
+        getI2CVoltageSensorAddress();
+        if (externalI2CSensorAddress != 0x00) {
+            if (detectINA219(externalI2CSensorAddress)) {
+                Serial.println("INA219 sensor found");
+                externalI2CSensorType = 1;  // INA219
+            }
+        }
     }
 
-    float checkInternalVoltage() { 
+    float checkInternalVoltage() {
         #if defined(HAS_AXP192) || defined(HAS_AXP2101)
             if(POWER_Utils::isBatteryConnected()) {
                 return POWER_Utils::getBatteryVoltage();
@@ -119,8 +153,8 @@ namespace BATTERY_Utils {
                 return 0.0;
             }
         #else
-            
-            #ifdef ADC_CTRL
+
+            #ifdef ADC_CTRL_PIN
                 POWER_Utils::adc_ctrl_ON();
             #endif
 
@@ -143,13 +177,13 @@ namespace BATTERY_Utils {
                         #endif
                     #endif
                 #endif
-                delay(3); 
+                delay(3);
             }
 
-            #ifdef ADC_CTRL
+            #ifdef ADC_CTRL_PIN
                 POWER_Utils::adc_ctrl_OFF();
 
-                #ifdef HELTEC_WP
+                #ifdef HELTEC_WP_V1
                 double inputDivider = (1.0 / (10.0 + 10.0)) * 10.0;  // The voltage divider is a 10k + 10k resistor in series
                 #else
                 double inputDivider = (1.0 / (390.0 + 100.0)) * 100.0;  // The voltage divider is a 390k + 100k resistor in series, 100k on the low side.
@@ -179,37 +213,49 @@ namespace BATTERY_Utils {
     }
 
     float checkExternalVoltage() {
-        int sample;
-        int sampleSum = 0;
-        for (int i = 0; i < 100; i++) {
-            #ifdef HAS_ADC_CALIBRATION
-                if (calibrationEnable){
-                    sample = adc1_get_raw(ExternalVoltage_ADC_Channel);
-                } else {
+        if (externalI2CSensorType == 0) {
+            int sample;
+            int sampleSum = 0;
+            for (int i = 0; i < 100; i++) {
+                #ifdef HAS_ADC_CALIBRATION
+                    if (calibrationEnable){
+                        sample = adc1_get_raw(ExternalVoltage_ADC_Channel);
+                    } else {
+                        sample = analogRead(Config.battery.externalVoltagePin);
+                    }
+                #else
                     sample = analogRead(Config.battery.externalVoltagePin);
+                #endif
+                sampleSum += sample;
+                delayMicroseconds(50);
+            }
+
+            float extVoltage;
+            #ifdef HAS_ADC_CALIBRATION
+                if (calibrationEnable) {
+                    extVoltage = esp_adc_cal_raw_to_voltage(sampleSum / 100.0, &adc_chars) * voltageDividerTransformation; // in mV
+                    extVoltage /= 1000.0;
+                } else {
+                    extVoltage = ((((sampleSum/100.0)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
                 }
             #else
-                sample = analogRead(Config.battery.externalVoltagePin);
+                extVoltage = ((((sampleSum/100.0)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
             #endif
-            sampleSum += sample;
-            delayMicroseconds(50);
-        }
 
-        float extVoltage;
-        #ifdef HAS_ADC_CALIBRATION
-            if (calibrationEnable){
-                extVoltage = esp_adc_cal_raw_to_voltage(sampleSum / 100, &adc_chars) * voltageDividerTransformation; // in mV
-                extVoltage /= 1000;
-            } else {
-                extVoltage = ((((sampleSum/100)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
+            return extVoltage; // raw voltage without mapping
+
+            // return mapVoltage(voltage, 5.05, 6.32, 4.5, 5.5); // mapped voltage
+        } else if (externalI2CSensorType == 1) { // INA219
+            int sampleSum = 0;
+            for (int i = 0; i < 100; i++) {
+                sampleSum += ina219.getBusVoltage_V() * 1000.0;
+                delayMicroseconds(50);
             }
-        #else
-            extVoltage = ((((sampleSum/100)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
-        #endif
-        
-        return extVoltage; // raw voltage without mapping
-
-        // return mapVoltage(voltage, 5.05, 6.32, 4.5, 5.5); // mapped voltage
+            float extVoltage = sampleSum/100.0;
+            return extVoltage/1000.0;
+        } else {
+            return 0.0;
+        }
     }
 
     void startupBatteryHealth() {
@@ -218,7 +264,7 @@ namespace BATTERY_Utils {
                 shouldSleepLowVoltage = true;
             }
         #endif
-        #ifndef HELTEC_WP
+        #ifndef HELTEC_WP_V1
             if (Config.battery.monitorExternalVoltage && checkExternalVoltage() < Config.battery.externalSleepVoltage + 0.1) {
                 shouldSleepLowVoltage = true;
             }
@@ -228,43 +274,4 @@ namespace BATTERY_Utils {
         }
     }
 
-    String generateEncodedTelemetryBytes(float value, bool firstBytes, byte voltageType) {  // 0 = internal battery(0-4,2V) , 1 = external battery(0-15V)
-        String encodedBytes;
-        int tempValue;
-
-        if (firstBytes) {
-            tempValue = value;
-        } else {
-            switch (voltageType) {
-                case 0:
-                    tempValue = value * 100;           // Internal voltage calculation
-                    break;
-                case 1:
-                    tempValue = (value * 100) / 2;     // External voltage calculation
-                    break;
-                default:
-                    tempValue = value;
-                    break;
-            }
-        }
-
-        int firstByte   = tempValue / 91;
-        tempValue       -= firstByte * 91;
-
-        encodedBytes    = char(firstByte + 33);
-        encodedBytes    += char(tempValue + 33);
-        return encodedBytes;
-    }
-
-    String generateEncodedTelemetry() {
-        String telemetry = "|";
-        telemetry += generateEncodedTelemetryBytes(telemetryCounter, true, 0);
-        telemetryCounter++;
-        if (telemetryCounter == 1000) telemetryCounter = 0;
-        if (Config.battery.sendInternalVoltage) telemetry += generateEncodedTelemetryBytes(checkInternalVoltage(), false, 0);
-        if (Config.battery.sendExternalVoltage) telemetry += generateEncodedTelemetryBytes(checkExternalVoltage(), false, 1);
-        telemetry += "|";
-        return telemetry;
-    }
-
 }

src/configuration.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -26,132 +26,180 @@
 bool shouldSleepStop = true;
 
 
-void Configuration::writeFile() {
-    Serial.println("Saving config...");
+bool Configuration::writeFile() {
+    Serial.println("Saving configuration...");
 
-    StaticJsonDocument<2560> data;
+    JsonDocument data;
     File configFile = SPIFFS.open("/igate_conf.json", "w");
 
-    if (wifiAPs[0].ssid != "") { // We don't want to save Auto AP empty SSID
-        for (int i = 0; i < wifiAPs.size(); i++) {
-            data["wifi"]["AP"][i]["ssid"] = wifiAPs[i].ssid;
-            data["wifi"]["AP"][i]["password"] = wifiAPs[i].password;
-        }
+    if (!configFile) {
+        Serial.println("Error: Could not open config file for writing");
+        return false;
     }
+    try {
 
-    data["wifi"]["autoAP"]["password"]          = wifiAutoAP.password;
-    data["wifi"]["autoAP"]["timeout"]           = wifiAutoAP.timeout;
+        if (wifiAPs[0].ssid != "") { // We don't want to save Auto AP empty SSID
+            for (int i = 0; i < wifiAPs.size(); i++) {
+                data["wifi"]["AP"][i]["ssid"] = wifiAPs[i].ssid;
+                data["wifi"]["AP"][i]["password"] = wifiAPs[i].password;
+            }
+        }
 
-    data["callsign"]                            = callsign;
+        data["other"]["startupDelay"]               = startupDelay;
 
-    data["aprs_is"]["active"]                   = aprs_is.active;
-    data["aprs_is"]["passcode"]                 = aprs_is.passcode;
-    data["aprs_is"]["server"]                   = aprs_is.server;
-    data["aprs_is"]["port"]                     = aprs_is.port;
-    data["aprs_is"]["filter"]                   = aprs_is.filter;
-    data["aprs_is"]["messagesToRF"]             = aprs_is.messagesToRF;
-    data["aprs_is"]["objectsToRF"]              = aprs_is.objectsToRF;
+        data["wifi"]["autoAP"]["enabled"]           = wifiAutoAP.enabled;
+        data["wifi"]["autoAP"]["password"]          = wifiAutoAP.password;
+        data["wifi"]["autoAP"]["timeout"]           = wifiAutoAP.timeout;
 
-    data["beacon"]["comment"]                   = beacon.comment;
-    data["beacon"]["interval"]                  = beacon.interval;
-    data["beacon"]["latitude"]                  = beacon.latitude;
-    data["beacon"]["longitude"]                 = beacon.longitude;
-    data["beacon"]["overlay"]                   = beacon.overlay;
-    data["beacon"]["symbol"]                    = beacon.symbol;
-    data["beacon"]["sendViaAPRSIS"]             = beacon.sendViaAPRSIS;
-    data["beacon"]["sendViaRF"]                 = beacon.sendViaRF;
-    data["beacon"]["path"]                      = beacon.path;
+        callsign.trim();
+        data["callsign"]                            = callsign;
+        tacticalCallsign.trim();
+        data["tacticalCallsign"]                    = tacticalCallsign;
 
-    data["beacon"]["statusActive"]              = beacon.statusActive;
-    data["beacon"]["statusPacket"]              = beacon.statusPacket;
+        data["aprs_is"]["active"]                   = aprs_is.active;
+        data["aprs_is"]["passcode"]                 = aprs_is.passcode;
+        data["aprs_is"]["server"]                   = aprs_is.server;
+        data["aprs_is"]["port"]                     = aprs_is.port;
+        data["aprs_is"]["filter"]                   = aprs_is.filter;
+        data["aprs_is"]["messagesToRF"]             = aprs_is.messagesToRF;
+        data["aprs_is"]["objectsToRF"]              = aprs_is.objectsToRF;
 
-    data["beacon"]["gpsActive"]                 = beacon.gpsActive;
-    data["beacon"]["gpsAmbiguity"]              = beacon.gpsAmbiguity;
+        data["beacon"]["comment"]                   = beacon.comment;
+        data["beacon"]["interval"]                  = beacon.interval;
+        data["beacon"]["latitude"]                  = beacon.latitude;
+        data["beacon"]["longitude"]                 = beacon.longitude;
+        data["beacon"]["overlay"]                   = beacon.overlay;
+        data["beacon"]["symbol"]                    = beacon.symbol;
+        data["beacon"]["path"]                      = beacon.path;
 
-    data["digi"]["mode"]                        = digi.mode;
-    data["digi"]["ecoMode"]                     = digi.ecoMode;
-    #if defined(HAS_A7670)
-        if (digi.ecoMode == 1) data["digi"]["ecoMode"] = 2;
-    #endif
+        data["beacon"]["sendViaAPRSIS"]             = beacon.sendViaAPRSIS;
+        data["beacon"]["sendViaRF"]                 = beacon.sendViaRF;
+        data["beacon"]["beaconFreq"]                = beacon.beaconFreq;
 
-    data["lora"]["rxFreq"]                      = loramodule.rxFreq;
-    data["lora"]["txFreq"]                      = loramodule.txFreq;
-    data["lora"]["spreadingFactor"]             = loramodule.spreadingFactor;
-    data["lora"]["signalBandwidth"]             = loramodule.signalBandwidth;
-    data["lora"]["codingRate4"]                 = loramodule.codingRate4;
-    data["lora"]["power"]                       = loramodule.power;
-    data["lora"]["txActive"]                    = loramodule.txActive;
-    data["lora"]["rxActive"]                    = loramodule.rxActive;
+        data["beacon"]["statusActive"]              = beacon.statusActive;
+        data["beacon"]["statusPacket"]              = beacon.statusPacket;
 
-    data["display"]["alwaysOn"]                 = display.alwaysOn;
-    data["display"]["timeout"]                  = display.timeout;
-    data["display"]["turn180"]                  = display.turn180;
+        data["beacon"]["gpsActive"]                 = beacon.gpsActive;
+        #if !defined(HAS_GPS)
+            data["beacon"]["gpsActive"]             = false;
+        #endif
+        data["beacon"]["ambiguityLevel"]            = beacon.ambiguityLevel;
 
-    data["battery"]["sendInternalVoltage"]      = battery.sendInternalVoltage;
-    data["battery"]["monitorInternalVoltage"]   = battery.monitorInternalVoltage;
-    data["battery"]["internalSleepVoltage"]     = battery.internalSleepVoltage;
+        data["personalNote"]                        = personalNote;
 
-    data["battery"]["sendExternalVoltage"]      = battery.sendExternalVoltage;
-    data["battery"]["externalVoltagePin"]       = battery.externalVoltagePin;
-    data["battery"]["monitorExternalVoltage"]   = battery.monitorExternalVoltage;
-    data["battery"]["externalSleepVoltage"]     = battery.externalSleepVoltage;
-    data["battery"]["voltageDividerR1"]         = battery.voltageDividerR1;
-    data["battery"]["voltageDividerR2"]         = battery.voltageDividerR2;
+        data["blacklist"]                           = blacklist;
 
-    data["battery"]["sendVoltageAsTelemetry"]   = battery.sendVoltageAsTelemetry;
+        data["digi"]["mode"]                        = digi.mode;
+        data["digi"]["ecoMode"]                     = digi.ecoMode;
+        if (digi.ecoMode == 1) data["aprs_is"]["active"] = false;
+        #if defined(HAS_A7670)
+            if (digi.ecoMode == 1) data["digi"]["ecoMode"] = 2;
+        #endif
+        data["digi"]["backupDigiMode"]              = digi.backupDigiMode;
 
-    data["wxsensor"]["active"]                  = wxsensor.active;
-    data["wxsensor"]["heightCorrection"]        = wxsensor.heightCorrection;
-    data["wxsensor"]["temperatureCorrection"]   = wxsensor.temperatureCorrection;
+        data["lora"]["rxActive"]                    = loramodule.rxActive;
+        data["lora"]["rxFreq"]                      = loramodule.rxFreq;
+        data["lora"]["rxCodingRate4"]               = loramodule.rxCodingRate4;
+        data["lora"]["rxSignalBandwidth"]           = loramodule.rxSignalBandwidth;
+        data["lora"]["txActive"]                    = loramodule.txActive;
+        data["lora"]["txFreq"]                      = loramodule.txFreq;
+        data["lora"]["txCodingRate4"]               = loramodule.txCodingRate4;
+        data["lora"]["txSignalBandwidth"]           = loramodule.txSignalBandwidth;
+        data["lora"]["power"]                       = loramodule.power;
 
-    data["syslog"]["active"]                    = syslog.active;
-    data["syslog"]["server"]                    = syslog.server;
-    data["syslog"]["port"]                      = syslog.port;
-    data["syslog"]["logBeaconOverTCPIP"]        = syslog.logBeaconOverTCPIP;
+        int rxSpreadingFactor = loramodule.rxSpreadingFactor;
+        int txSpreadingFactor = loramodule.txSpreadingFactor;
+        #if defined(HAS_SX1276) || defined(HAS_SX1278)
+            const int minSF = 6, maxSF = 12;
+        #endif
+        #if defined(HAS_SX1262) || defined(HAS_SX1268)
+            const int minSF = 5, maxSF = 12;
+        #endif
+        #if defined(HAS_LLCC68)
+            const int minSF = 5, maxSF = 11;
+        #endif
 
-    data["tnc"]["enableServer"]                 = tnc.enableServer;
-    data["tnc"]["enableSerial"]                 = tnc.enableSerial;
-    data["tnc"]["acceptOwn"]                    = tnc.acceptOwn;
+        rxSpreadingFactor = (rxSpreadingFactor < minSF) ? minSF : (rxSpreadingFactor > maxSF) ? maxSF : rxSpreadingFactor;
+        txSpreadingFactor = (txSpreadingFactor < minSF) ? minSF : (txSpreadingFactor > maxSF) ? maxSF : txSpreadingFactor;
 
-    data["other"]["rebootMode"]                 = rebootMode;
-    data["other"]["rebootModeTime"]             = rebootModeTime;
+        data["lora"]["rxSpreadingFactor"]           = rxSpreadingFactor;
+        data["lora"]["txSpreadingFactor"]           = txSpreadingFactor;
 
-    data["ota"]["username"]                     = ota.username;
-    data["ota"]["password"]                     = ota.password;
+        data["display"]["alwaysOn"]                 = display.alwaysOn;
+        data["display"]["timeout"]                  = display.timeout;
+        data["display"]["turn180"]                  = display.turn180;
 
-    data["other"]["rememberStationTime"]        = rememberStationTime;
+        data["battery"]["sendInternalVoltage"]      = battery.sendInternalVoltage;
+        data["battery"]["monitorInternalVoltage"]   = battery.monitorInternalVoltage;
+        data["battery"]["internalSleepVoltage"]     = battery.internalSleepVoltage;
 
-    data["other"]["backupDigiMode"]             = backupDigiMode;
+        data["battery"]["sendExternalVoltage"]      = battery.sendExternalVoltage;
+        data["battery"]["monitorExternalVoltage"]   = battery.monitorExternalVoltage;
+        data["battery"]["externalSleepVoltage"]     = battery.externalSleepVoltage;
+        data["battery"]["useExternalI2CSensor"]     = battery.useExternalI2CSensor;
+        data["battery"]["voltageDividerR1"]         = battery.voltageDividerR1;
+        data["battery"]["voltageDividerR2"]         = battery.voltageDividerR2;
+        data["battery"]["externalVoltagePin"]       = battery.externalVoltagePin;
 
-    data["personalNote"]                        = personalNote;
+        data["battery"]["sendVoltageAsTelemetry"]   = battery.sendVoltageAsTelemetry;
 
-    data["blacklist"]                           = blacklist;
+        data["wxsensor"]["active"]                  = wxsensor.active;
+        data["wxsensor"]["heightCorrection"]        = wxsensor.heightCorrection;
+        data["wxsensor"]["temperatureCorrection"]   = wxsensor.temperatureCorrection;
 
-    data["webadmin"]["active"]                  = webadmin.active;
-    data["webadmin"]["username"]                = webadmin.username;
-    data["webadmin"]["password"]                = webadmin.password;
+        data["syslog"]["active"]                    = syslog.active;
+        data["syslog"]["server"]                    = syslog.server;
+        data["syslog"]["port"]                      = syslog.port;
+        data["syslog"]["logBeaconOverTCPIP"]        = syslog.logBeaconOverTCPIP;
 
-    data["ntp"]["gmtCorrection"]                = ntp.gmtCorrection;
+        data["tnc"]["enableServer"]                 = tnc.enableServer;
+        data["tnc"]["enableSerial"]                 = tnc.enableSerial;
+        data["tnc"]["acceptOwn"]                    = tnc.acceptOwn;
+        data["tnc"]["aprsBridgeActive"]             = tnc.aprsBridgeActive;
 
-    data["remoteManagement"]["managers"]        = remoteManagement.managers;
-    data["remoteManagement"]["rfOnly"]          = remoteManagement.rfOnly;
+        data["mqtt"]["active"]                      = mqtt.active;
+        data["mqtt"]["server"]                      = mqtt.server;
+        data["mqtt"]["topic"]                       = mqtt.topic;
+        data["mqtt"]["username"]                    = mqtt.username;
+        data["mqtt"]["password"]                    = mqtt.password;
+        data["mqtt"]["port"]                        = mqtt.port;
+        data["mqtt"]["beaconOverMqtt"]              = mqtt.beaconOverMqtt;
 
-    serializeJson(data, configFile);
+        data["ota"]["username"]                     = ota.username;
+        data["ota"]["password"]                     = ota.password;
 
-    configFile.close();
+        data["webadmin"]["active"]                  = webadmin.active;
+        data["webadmin"]["username"]                = webadmin.username;
+        data["webadmin"]["password"]                = webadmin.password;
 
-    Serial.println("Config saved");
-    delay(200);
+        data["remoteManagement"]["managers"]        = remoteManagement.managers;
+        data["remoteManagement"]["rfOnly"]          = remoteManagement.rfOnly;
+
+        data["ntp"]["server"]                       = ntp.server;
+        data["ntp"]["gmtCorrection"]                = ntp.gmtCorrection;
+
+        data["other"]["rebootMode"]                 = rebootMode;
+        data["other"]["rebootModeTime"]             = rebootModeTime;
+
+        data["other"]["rememberStationTime"]        = rememberStationTime;
+
+        serializeJson(data, configFile);
+        configFile.close();
+        return true;
+    } catch (...) {
+        Serial.println("Error: Exception occurred while saving config");
+        configFile.close();
+        return false;
+    }
 }
 
 bool Configuration::readFile() {
     Serial.println("Reading config..");
-
     File configFile = SPIFFS.open("/igate_conf.json", "r");
 
     if (configFile) {
-        StaticJsonDocument<2560> data;
-
+        bool needsRewrite = false;
+        JsonDocument data;
         DeserializationError error = deserializeJson(data, configFile);
         if (error) {
             Serial.println("Failed to read file, using default configuration");
@@ -166,12 +214,50 @@ bool Configuration::readFile() {
             wifiAPs.push_back(wifiap);
         }
 
+        if (data["other"]["startupDelay"].isNull()) needsRewrite = true;
+        startupDelay                    = data["other"]["startupDelay"] | 0;
+
+        if (data["wifi"]["autoAP"]["enabled"].isNull() ||
+            data["wifi"]["autoAP"]["password"].isNull() ||
+            data["wifi"]["autoAP"]["timeout"].isNull()) needsRewrite = true;
+        wifiAutoAP.enabled              = data["wifi"]["autoAP"]["enabled"] | true;
         wifiAutoAP.password             = data["wifi"]["autoAP"]["password"] | "1234567890";
         wifiAutoAP.timeout              = data["wifi"]["autoAP"]["timeout"] | 10;
 
+        if (data["callsign"].isNull()) needsRewrite = true;
         callsign                        = data["callsign"] | "NOCALL-10";
-        rememberStationTime             = data["other"]["rememberStationTime"] | 30;
+        if (data["tacticalCallsign"].isNull()) needsRewrite = true;
+        tacticalCallsign                = data["tacticalCallsign"] | "";
 
+        if (data["aprs_is"]["active"].isNull() ||
+            data["aprs_is"]["passcode"].isNull() ||
+            data["aprs_is"]["server"].isNull() ||
+            data["aprs_is"]["port"].isNull() ||
+            data["aprs_is"]["filter"].isNull() ||
+            data["aprs_is"]["messagesToRF"].isNull() ||
+            data["aprs_is"]["objectsToRF"].isNull()) needsRewrite = true;
+        aprs_is.active                  = data["aprs_is"]["active"] | false;
+        aprs_is.passcode                = data["aprs_is"]["passcode"] | "XYZWV";
+        aprs_is.server                  = data["aprs_is"]["server"] | "rotate.aprs2.net";
+        aprs_is.port                    = data["aprs_is"]["port"] | 14580;
+        aprs_is.filter                  = data["aprs_is"]["filter"] | "m/10";
+        aprs_is.messagesToRF            = data["aprs_is"]["messagesToRF"] | false;
+        aprs_is.objectsToRF             = data["aprs_is"]["objectsToRF"] | false;
+
+        if (data["beacon"]["latitude"].isNull() ||
+            data["beacon"]["longitude"].isNull() ||
+            data["beacon"]["comment"].isNull() ||
+            data["beacon"]["interval"].isNull() ||
+            data["beacon"]["overlay"].isNull() ||
+            data["beacon"]["symbol"].isNull() ||
+            data["beacon"]["path"].isNull() ||
+            data["beacon"]["sendViaAPRSIS"].isNull() ||
+            data["beacon"]["sendViaRF"].isNull() ||
+            data["beacon"]["beaconFreq"].isNull() ||
+            data["beacon"]["statusActive"].isNull() ||
+            data["beacon"]["statusPacket"].isNull() ||
+            data["beacon"]["gpsActive"].isNull() ||
+            data["beacon"]["ambiguityLevel"].isNull()) needsRewrite = true;
         beacon.latitude                 = data["beacon"]["latitude"] | 0.0;
         beacon.longitude                = data["beacon"]["longitude"] | 0.0;
         beacon.comment                  = data["beacon"]["comment"] | "LoRa APRS";
@@ -181,88 +267,156 @@ bool Configuration::readFile() {
         beacon.path                     = data["beacon"]["path"] | "WIDE1-1";
         beacon.sendViaAPRSIS            = data["beacon"]["sendViaAPRSIS"] | false;
         beacon.sendViaRF                = data["beacon"]["sendViaRF"] | false;
-
+        beacon.beaconFreq               = data["beacon"]["beaconFreq"] | 1;
         beacon.statusActive             = data["beacon"]["statusActive"] | false;
         beacon.statusPacket             = data["beacon"]["statusPacket"] | "";
-
         beacon.gpsActive                = data["beacon"]["gpsActive"] | false;
-        beacon.gpsAmbiguity             = data["beacon"]["gpsAmbiguity"] | false;
+        beacon.ambiguityLevel           = data["beacon"]["ambiguityLevel"] | 0;
 
-        aprs_is.active                  = data["aprs_is"]["active"] | false;
-        aprs_is.passcode                = data["aprs_is"]["passcode"] | "XYZWV";
-        aprs_is.server                  = data["aprs_is"]["server"] | "rotate.aprs2.net";
-        aprs_is.port                    = data["aprs_is"]["port"] | 14580;
-        aprs_is.filter                  = data["aprs_is"]["filter"] | "m/10";
-        aprs_is.messagesToRF            = data["aprs_is"]["messagesToRF"] | false;
-        aprs_is.objectsToRF             = data["aprs_is"]["objectsToRF"] | false;
+        if (data["personalNote"].isNull()) needsRewrite = true;
+        personalNote    	            = data["personalNote"] | "personal note here";
 
+        if (data["blacklist"].isNull()) needsRewrite = true;
+        blacklist                       = data["blacklist"] | "station callsign";
+
+        if (data["digi"]["mode"].isNull() ||
+            data["digi"]["ecoMode"].isNull() ||
+            data["digi"]["backupDigiMode"].isNull()) needsRewrite = true;
         digi.mode                       = data["digi"]["mode"] | 0;
         digi.ecoMode                    = data["digi"]["ecoMode"] | 0;
         if (digi.ecoMode == 1) shouldSleepStop = false;
-
         #if defined(HAS_A7670)
             if (digi.ecoMode == 1) digi.ecoMode = 2;
         #endif
+        digi.backupDigiMode             = data["digi"]["backupDigiMode"] | false;
 
-        loramodule.txFreq               = data["lora"]["txFreq"] | 433775000;
+
+        if (data["lora"]["rxActive"].isNull() ||
+            data["lora"]["rxFreq"].isNull() ||
+            data["lora"]["rxSpreadingFactor"].isNull() ||
+            data["lora"]["rxCodingRate4"].isNull() ||
+            data["lora"]["rxSignalBandwidth"].isNull() ||
+            data["lora"]["txActive"].isNull() ||
+            data["lora"]["txFreq"].isNull() ||
+            data["lora"]["txSpreadingFactor"].isNull() ||
+            data["lora"]["txCodingRate4"].isNull() ||
+            data["lora"]["txSignalBandwidth"].isNull() ||
+            data["lora"]["power"].isNull()) needsRewrite = true;
+        loramodule.rxActive             = data["lora"]["rxActive"] | true;
         loramodule.rxFreq               = data["lora"]["rxFreq"] | 433775000;
-        loramodule.spreadingFactor      = data["lora"]["spreadingFactor"] | 12;
-        loramodule.signalBandwidth      = data["lora"]["signalBandwidth"] | 125000;
-        loramodule.codingRate4          = data["lora"]["codingRate4"] | 5;
-        loramodule.power                = data["lora"]["power"] | 20;
+        loramodule.rxSpreadingFactor    = data["lora"]["rxSpreadingFactor"] | 12;
+        loramodule.rxCodingRate4        = data["lora"]["rxCodingRate4"] | 5;
+        loramodule.rxSignalBandwidth    = data["lora"]["rxSignalBandwidth"] | 125000;
         loramodule.txActive             = data["lora"]["txActive"] | false;
-        loramodule.rxActive             = data["lora"]["rxActive"] | false;
+        loramodule.txFreq               = data["lora"]["txFreq"] | 433775000;
+        loramodule.txSpreadingFactor    = data["lora"]["txSpreadingFactor"] | 12;
+        loramodule.txCodingRate4        = data["lora"]["txCodingRate4"] | 5;
+        loramodule.txSignalBandwidth    = data["lora"]["txSignalBandwidth"] | 125000;
+        loramodule.power                = data["lora"]["power"] | 20;
 
-        display.alwaysOn                = data["display"]["alwaysOn"] | true;
+        if (data["display"]["alwaysOn"].isNull() ||
+            data["display"]["timeout"].isNull() ||
+            data["display"]["turn180"].isNull()) needsRewrite = true;
+        #ifdef HAS_EPAPER
+            display.alwaysOn            = true;
+        #else
+            display.alwaysOn            = data["display"]["alwaysOn"] | true;
+        #endif
         display.timeout                 = data["display"]["timeout"] | 4;
         display.turn180                 = data["display"]["turn180"] | false;
 
+        if (data["battery"]["sendInternalVoltage"].isNull() ||
+            data["battery"]["monitorInternalVoltage"].isNull() ||
+            data["battery"]["internalSleepVoltage"].isNull() ||
+            data["battery"]["sendExternalVoltage"].isNull() ||
+            data["battery"]["monitorExternalVoltage"].isNull() ||
+            data["battery"]["externalSleepVoltage"].isNull() ||
+            data["battery"]["useExternalI2CSensor"].isNull() ||
+            data["battery"]["voltageDividerR1"].isNull() ||
+            data["battery"]["voltageDividerR2"].isNull() ||
+            data["battery"]["externalVoltagePin"].isNull() ||
+            data["battery"]["sendVoltageAsTelemetry"].isNull()) needsRewrite = true;
         battery.sendInternalVoltage     = data["battery"]["sendInternalVoltage"] | false;
         battery.monitorInternalVoltage  = data["battery"]["monitorInternalVoltage"] | false;
         battery.internalSleepVoltage    = data["battery"]["internalSleepVoltage"] | 2.9;
-
         battery.sendExternalVoltage     = data["battery"]["sendExternalVoltage"] | false;
-        battery.externalVoltagePin      = data["battery"]["externalVoltagePin"] | 34;
         battery.monitorExternalVoltage  = data["battery"]["monitorExternalVoltage"] | false;
         battery.externalSleepVoltage    = data["battery"]["externalSleepVoltage"] | 10.9;
+        battery.useExternalI2CSensor    = data["battery"]["useExternalI2CSensor"] | false;
         battery.voltageDividerR1        = data["battery"]["voltageDividerR1"] | 100.0;
         battery.voltageDividerR2        = data["battery"]["voltageDividerR2"] | 27.0;
-
+        battery.externalVoltagePin      = data["battery"]["externalVoltagePin"] | 34;
         battery.sendVoltageAsTelemetry  = data["battery"]["sendVoltageAsTelemetry"] | false;
 
+        if (data["wxsensor"]["active"].isNull() ||
+            data["wxsensor"]["heightCorrection"].isNull() ||
+            data["wxsensor"]["temperatureCorrection"].isNull()) needsRewrite = true;
         wxsensor.active                 = data["wxsensor"]["active"] | false;
         wxsensor.heightCorrection       = data["wxsensor"]["heightCorrection"] | 0;
         wxsensor.temperatureCorrection  = data["wxsensor"]["temperatureCorrection"] | 0.0;
 
+        if (data["syslog"]["active"].isNull() ||
+            data["syslog"]["server"].isNull() ||
+            data["syslog"]["port"].isNull() ||
+            data["syslog"]["logBeaconOverTCPIP"].isNull()) needsRewrite = true;
         syslog.active                   = data["syslog"]["active"] | false;
         syslog.server                   = data["syslog"]["server"] | "lora.link9.net";
         syslog.port                     = data["syslog"]["port"] | 1514;
         syslog.logBeaconOverTCPIP       = data["syslog"]["logBeaconOverTCPIP"] | false;
-        
+
+        if (data["tnc"]["enableServer"].isNull() ||
+            data["tnc"]["enableSerial"].isNull() ||
+            data["tnc"]["acceptOwn"].isNull() ||
+            data["tnc"]["aprsBridgeActive"].isNull()) needsRewrite = true;
         tnc.enableServer                = data["tnc"]["enableServer"] | false;
         tnc.enableSerial                = data["tnc"]["enableSerial"] | false;
         tnc.acceptOwn                   = data["tnc"]["acceptOwn"] | false;
+        tnc.aprsBridgeActive            = data["tnc"]["aprsBridgeActive"] | false;
 
+        if (data["mqtt"]["active"].isNull() ||
+            data["mqtt"]["server"].isNull() ||
+            data["mqtt"]["topic"].isNull() ||
+            data["mqtt"]["username"].isNull() ||
+            data["mqtt"]["password"].isNull() ||
+            data["mqtt"]["port"].isNull() ||
+            data["mqtt"]["beaconOverMqtt"].isNull()) needsRewrite = true;
+        mqtt.active                     = data["mqtt"]["active"] | false;
+        mqtt.server                     = data["mqtt"]["server"] | "";
+        mqtt.topic                      = data["mqtt"]["topic"] | "aprs-igate";
+        mqtt.username                   = data["mqtt"]["username"] | "";
+        mqtt.password                   = data["mqtt"]["password"] | "";
+        mqtt.port                       = data["mqtt"]["port"] | 1883;
+        mqtt.beaconOverMqtt             = data["mqtt"]["beaconOverMqtt"] | false;
+
+        if (data["ota"]["username"].isNull() ||
+            data["ota"]["password"].isNull()) needsRewrite = true;
         ota.username                    = data["ota"]["username"] | "";
         ota.password                    = data["ota"]["password"] | "";
 
+        if (data["webadmin"]["active"].isNull() ||
+            data["webadmin"]["username"].isNull() ||
+            data["webadmin"]["password"].isNull()) needsRewrite = true;
         webadmin.active                 = data["webadmin"]["active"] | false;
         webadmin.username               = data["webadmin"]["username"] | "admin";
         webadmin.password               = data["webadmin"]["password"] | "";
 
+        if (data["remoteManagement"]["managers"].isNull() ||
+            data["remoteManagement"]["rfOnly"].isNull()) needsRewrite = true;
+        remoteManagement.managers       = data["remoteManagement"]["managers"] | "";
+        remoteManagement.rfOnly         = data["remoteManagement"]["rfOnly"] | true;
+
+        if (data["ntp"]["server"].isNull() ||
+            data["ntp"]["gmtCorrection"].isNull()) needsRewrite = true;
+        ntp.server                      = data["ntp"]["server"] | "pool.ntp.org";
         ntp.gmtCorrection               = data["ntp"]["gmtCorrection"] | 0.0;
 
-        backupDigiMode                  = data["other"]["backupDigiMode"] | false;
-
+        if (data["other"]["rebootMode"].isNull() ||
+            data["other"]["rebootModeTime"].isNull()) needsRewrite = true;
         rebootMode                      = data["other"]["rebootMode"] | false;
         rebootModeTime                  = data["other"]["rebootModeTime"] | 6;
 
-        personalNote    	            = data["personalNote"] | "personal note here";
-
-        blacklist                       = data["blacklist"] | "station callsign";
-
-        remoteManagement.managers       = data["remoteManagement"]["managers"] | "";
-        remoteManagement.rfOnly         = data["remoteManagement"]["rfOnly"] | true;
+        if (data["other"]["rememberStationTime"].isNull()) needsRewrite = true;
+        rememberStationTime             = data["other"]["rememberStationTime"] | 30;
 
         if (wifiAPs.size() == 0) { // If we don't have any WiFi's from config we need to add "empty" SSID for AUTO AP
             WiFi_AP wifiap;
@@ -272,6 +426,13 @@ bool Configuration::readFile() {
             wifiAPs.push_back(wifiap);
         }
         configFile.close();
+
+        if (needsRewrite) {
+            Serial.println("Config JSON incomplete, rewriting...");
+            writeFile();
+            delay(1000);
+            ESP.restart();
+        }
         Serial.println("Config read successfuly");
         return true;
     } else {
@@ -279,8 +440,8 @@ bool Configuration::readFile() {
         return false;
     }
 }
-    
-void Configuration::init() {
+
+void Configuration::setDefaultValues() {
 
     WiFi_AP wifiap;
     wifiap.ssid                     = "";
@@ -288,33 +449,14 @@ void Configuration::init() {
 
     wifiAPs.push_back(wifiap);
 
+    startupDelay                    = 0;
+
+    wifiAutoAP.enabled              = true;
     wifiAutoAP.password             = "1234567890";
     wifiAutoAP.timeout              = 10;
 
     callsign                        = "N0CALL-10";
-
-    beacon.comment                  = "LoRa APRS";
-    beacon.latitude                 = 0.0;
-    beacon.longitude                = 0.0;
-    beacon.interval                 = 15;
-    beacon.overlay                  = "L";
-    beacon.symbol                   = "a";
-    beacon.sendViaAPRSIS            = true;
-    beacon.sendViaRF                = false;
-    beacon.path                     = "WIDE1-1";
-
-    beacon.statusActive             = false;
-    beacon.statusPacket             = "";
-
-    beacon.gpsActive                = false;
-    beacon.gpsAmbiguity             = false;
-
-    digi.mode                       = 0;
-    digi.ecoMode                    = 0;
-
-    tnc.enableServer                = false;
-    tnc.enableSerial                = false;
-    tnc.acceptOwn                   = false;
+    tacticalCallsign                = "";
 
     aprs_is.active                  = false;
     aprs_is.passcode                = "XYZVW";
@@ -324,68 +466,106 @@ void Configuration::init() {
     aprs_is.messagesToRF            = false;
     aprs_is.objectsToRF             = false;
 
-    loramodule.txFreq               = 433775000;
-    loramodule.rxFreq               = 433775000;
-    loramodule.spreadingFactor      = 12;
-    loramodule.signalBandwidth      = 125000;
-    loramodule.codingRate4          = 5;
-    loramodule.power                = 20;
-    loramodule.txActive             = false;
+    beacon.comment                  = "LoRa APRS";
+    beacon.latitude                 = 0.0;
+    beacon.longitude                = 0.0;
+    beacon.interval                 = 15;
+    beacon.overlay                  = "L";
+    beacon.symbol                   = "a";
+    beacon.path                     = "WIDE1-1";
+
+    beacon.sendViaAPRSIS            = true;
+    beacon.sendViaRF                = false;
+    beacon.beaconFreq               = 1;
+
+    beacon.statusActive             = false;
+    beacon.statusPacket             = "";
+
+    beacon.gpsActive                = false;
+    beacon.ambiguityLevel           = 0;
+
+    personalNote                    = "";
+
+    blacklist                       = "";
+
+    digi.mode                       = 0;
+    digi.ecoMode                    = 0;
+    digi.backupDigiMode             = false;
+
     loramodule.rxActive             = true;
+    loramodule.rxFreq               = 433775000;
+    loramodule.rxSpreadingFactor    = 12;
+    loramodule.rxCodingRate4        = 5;
+    loramodule.rxSignalBandwidth    = 125000;
+    loramodule.txActive             = false;
+    loramodule.txFreq               = 433775000;
+    loramodule.txSpreadingFactor    = 12;
+    loramodule.txCodingRate4        = 5;
+    loramodule.txSignalBandwidth    = 125000;
+    loramodule.power                = 20;
 
     display.alwaysOn                = true;
     display.timeout                 = 4;
     display.turn180                 = false;
 
-    syslog.active                   = false;
-    syslog.server                   = "lora.link9.net";
-    syslog.port                     = 1514;
-    syslog.logBeaconOverTCPIP       = false;
-
-    wxsensor.active                 = false;
-    wxsensor.heightCorrection       = 0;
-    wxsensor.temperatureCorrection  = 0.0;
-
-    ota.username                    = "";
-    ota.password                    = "";
-
-    rememberStationTime             = 30;
-
     battery.sendInternalVoltage     = false;
     battery.monitorInternalVoltage  = false;
     battery.internalSleepVoltage    = 2.9;
 
     battery.sendExternalVoltage     = false;
-    battery.externalVoltagePin      = 34;
     battery.monitorExternalVoltage  = false;
     battery.externalSleepVoltage    = 10.9;
+    battery.useExternalI2CSensor    = false;
     battery.voltageDividerR1        = 100.0;
     battery.voltageDividerR2        = 27.0;
+    battery.externalVoltagePin      = 34;
 
     battery.sendVoltageAsTelemetry  = false;
 
-    backupDigiMode                  = false;
+    wxsensor.active                 = false;
+    wxsensor.heightCorrection       = 0;
+    wxsensor.temperatureCorrection  = 0.0;
 
-    rebootMode                      = false;
-    rebootModeTime                  = 0;
+    syslog.active                   = false;
+    syslog.server                   = "lora.link9.net";
+    syslog.port                     = 1514;
+    syslog.logBeaconOverTCPIP       = false;
 
-    personalNote                    = "";
+    tnc.enableServer                = false;
+    tnc.enableSerial                = false;
+    tnc.acceptOwn                   = false;
+    tnc.aprsBridgeActive            = false;
 
-    blacklist                       = "";
+    mqtt.active                     = false;
+    mqtt.server                     = "";
+    mqtt.topic                      = "aprs-igate";
+    mqtt.username                   = "";
+    mqtt.password                   = "";
+    mqtt.port                       = 1883;
+    mqtt.beaconOverMqtt             = false;
+
+    ota.username                    = "";
+    ota.password                    = "";
 
     webadmin.active                 = false;
     webadmin.username               = "admin";
     webadmin.password               = "";
 
-    ntp.gmtCorrection               = 0.0;
-
     remoteManagement.managers       = "";
     remoteManagement.rfOnly         = true;
 
-    Serial.println("All is Written!");
+    ntp.server                      = "pool.ntp.org";
+    ntp.gmtCorrection               = 0.0;
+
+    rebootMode                      = false;
+    rebootModeTime                  = 0;
+
+    rememberStationTime             = 30;
+
+    Serial.println("New Data Created... All is Written!");
 }
 
-Configuration::Configuration() {
+void Configuration::setup() {
     if (!SPIFFS.begin(false)) {
         Serial.println("SPIFFS Mount Failed");
         return;
@@ -395,8 +575,9 @@ Configuration::Configuration() {
 
     bool exists = SPIFFS.exists("/igate_conf.json");
     if (!exists) {
-        init();
+        setDefaultValues();
         writeFile();
+        delay(1000);
         ESP.restart();
     }
 

src/digi_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -38,142 +38,139 @@ extern String           fourthLine;
 extern String           fifthLine;
 extern String           sixthLine;
 extern String           seventhLine;
-extern bool             backUpDigiMode;
+extern bool             backupDigiMode;
 
 
 namespace DIGI_Utils {
 
-    String buildPacket(const String& path, const String& packet, bool thirdParty, bool crossFreq) {
-        if (!crossFreq) {
-            String packetToRepeat = packet.substring(0, packet.indexOf(",") + 1);
-            String tempPath = path;
+    String cleanPathAsterisks(String path) {
+        String terms[] = {",WIDE1*", ",WIDE2*", "*"};
+        for (String term : terms) {
+            int index = path.indexOf(term);
+            if (index != -1) path.remove(index, term.length());     // less memory than: tempPath.replace("*", "");
+        }
+        return path;
+    }
 
-            if (path.indexOf("WIDE1-1") != -1 && (Config.digi.mode == 2 || Config.digi.mode == 3)) {
-                tempPath.replace("WIDE1-1", Config.callsign + "*");
-            } else if (path.indexOf("WIDE2-") != -1 && Config.digi.mode == 3) {
-                if (path.indexOf(",WIDE1*") != -1) {
-                    tempPath.remove(path.indexOf(",WIDE1*"), 7);
-                }
-                if (path.indexOf("*") != -1) {
-                    tempPath.remove(path.indexOf("*"), 1);
-                }
-                if (path.indexOf("WIDE2-1") != -1) {
-                    tempPath.replace("WIDE2-1", Config.callsign + "*");
-                } else if (path.indexOf("WIDE2-2") != -1) {
-                    tempPath.replace("WIDE2-2", Config.callsign + "*,WIDE2-1");
+    String buildPacket(const String& path, const String& packet, bool thirdParty, bool crossFreq) {
+        String stationCallsign  = (Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign);
+        String suffix           = thirdParty ? ":}" : ":";
+        int suffixIndex         = packet.indexOf(suffix);
+        String packetToRepeat;
+        if (!crossFreq) {
+            int digiMode        = Config.digi.mode;
+            String tempPath     = path;
+
+            if (tempPath.indexOf("WIDE1-1") != -1 && (digiMode == 2 || digiMode == 3)) {    // WIDE1-1
+                if (tempPath.indexOf("*") != -1 ) return "";                                // "*" shouldn't be in WIDE1-1 (only) type of packet
+                tempPath.replace("WIDE1-1", stationCallsign + "*");
+            } else if (tempPath.indexOf("WIDE2-") != -1 && digiMode == 3) {                 // WIDE2-n Digipeater
+                tempPath = cleanPathAsterisks(path);
+                if (tempPath.indexOf("WIDE2-1") != -1) {
+                    tempPath.replace("WIDE2-1", stationCallsign + "*");
+                } else if (tempPath.indexOf("WIDE2-2") != -1) {
+                    tempPath.replace("WIDE2-2", stationCallsign + "*,WIDE2-1");
                 } else {
                     return "";
                 }
             }
+            packetToRepeat = packet.substring(0, packet.indexOf(",") + 1);
             packetToRepeat += tempPath;
-            if (thirdParty) {
-                packetToRepeat += APRS_IS_Utils::checkForStartingBytes(packet.substring(packet.indexOf(":}")));
-            } else {
-                packetToRepeat += APRS_IS_Utils::checkForStartingBytes(packet.substring(packet.indexOf(":")));
-            }
-            return packetToRepeat;
         } else {   // CrossFreq Digipeater
-            String suffix = thirdParty ? ":}" : ":";
-            String packetToRepeat = packet.substring(0, packet.indexOf(suffix));
-            
-            String terms[] = {",WIDE1*", ",WIDE2*", "*"};
-            for (String term : terms) {
-                int index = packetToRepeat.indexOf(term);
-                if (index != -1) {
-                    packetToRepeat.remove(index, term.length());
-                }
-            }
+            packetToRepeat = cleanPathAsterisks(packet.substring(0, suffixIndex));
+            if (packetToRepeat.indexOf(stationCallsign) != -1) return "";                   // stationCallsign shouldn't be in path
             packetToRepeat += ",";
-            packetToRepeat += Config.callsign;
+            packetToRepeat += stationCallsign;
             packetToRepeat += "*";
-            packetToRepeat += APRS_IS_Utils::checkForStartingBytes(packet.substring(packet.indexOf(suffix)));
-            return packetToRepeat;
         }
+        packetToRepeat += APRS_IS_Utils::checkForStartingBytes(packet.substring(suffixIndex));
+        return packetToRepeat;
     }
 
     String generateDigipeatedPacket(const String& packet, bool thirdParty){
         String temp;
-        if (thirdParty) { // only header is used
+        if (thirdParty) {   // only header is used
             const String& header = packet.substring(0, packet.indexOf(":}"));
             temp = header.substring(header.indexOf(">") + 1);
         } else {
             temp = packet.substring(packet.indexOf(">") + 1, packet.indexOf(":"));
         }
-        if (temp.indexOf(",") > 2) { // checks for path
-            const String& path = temp.substring(temp.indexOf(",") + 1); // after tocall
-            if (Config.digi.mode == 2 || backUpDigiMode) {
-                if (path.indexOf("WIDE1-1") != - 1) {
-                    return buildPacket(path, packet, thirdParty, false);
-                } else if (path.indexOf("WIDE1-1") == -1 && (abs(Config.loramodule.txFreq - Config.loramodule.rxFreq) >= 125000)) { //  CrossFreq Digi
-                    return buildPacket(path, packet, thirdParty, true);
-                } else {
-                    return "";
-                }
-            } else if (Config.digi.mode == 3) {
-                if (path.indexOf("WIDE1-1") != -1 || path.indexOf("WIDE2-") != -1) {
-                    int wide1Index = path.indexOf("WIDE1-1");
-                    int wide2Index = path.indexOf("WIDE2-");
+        int commaIndex      = temp.indexOf(",");
+        int digiMode        = Config.digi.mode;
+        bool crossFreq      = abs(Config.loramodule.txFreq - Config.loramodule.rxFreq) >= 125000;   // CrossFreq Digi
 
-                    // WIDE1-1 && WIDE2-n   /   only WIDE1-1    /   only WIDE2-n
-                    if ((wide1Index != -1 && wide2Index != -1 && wide1Index < wide2Index) || (wide1Index != -1 && wide2Index == -1) || (wide1Index == -1 && wide2Index != -1)) {
-                        return buildPacket(path, packet, thirdParty, false);
-                    }
-                    return "";
-                } else if (path.indexOf("WIDE1-1") == -1 && path.indexOf("WIDE2-") == -1 && (abs(Config.loramodule.txFreq - Config.loramodule.rxFreq) >= 125000)) {    //  CrossFreq Digi
-                    return buildPacket(path, packet, thirdParty, true);
-                } else {
-                    return "";
+        if (commaIndex > 2) {   // "path" found
+            const String& path  = temp.substring(commaIndex + 1);
+            if (digiMode == 2 || backupDigiMode) {
+                bool hasWide = path.indexOf("WIDE1-1") != -1;
+                if (hasWide || crossFreq) {
+                    return buildPacket(path, packet, thirdParty, !hasWide);
                 }
-            } else {
                 return "";
             }
-        } else if (temp.indexOf(",") == -1 && (Config.digi.mode == 2 || backUpDigiMode || Config.digi.mode == 3) && (abs(Config.loramodule.txFreq - Config.loramodule.rxFreq) >= 125000)) {
-            return buildPacket("", packet, thirdParty, true);
-        } else {
+            if (digiMode == 3) {
+                int wide1Index = path.indexOf("WIDE1-1");
+                int wide2Index = path.indexOf("WIDE2-");
+                bool hasWide1 = wide1Index != -1;
+                bool hasWide2 = wide2Index != -1;
+
+                if (hasWide1 && hasWide2 && wide2Index < wide1Index) return "";                     // check that WIDE1 before WIDE2
+
+                if (hasWide1 || hasWide2) return buildPacket(path, packet, thirdParty, false);      // regular APRS with WIDEn-N
+
+                if (crossFreq) return buildPacket(path, packet, thirdParty, true);                  // CrossFreq (without WIDE)
+
+                return "";
+            }
             return "";
         }
+
+        if (commaIndex == -1 && (digiMode == 2 || backupDigiMode || digiMode == 3) && crossFreq) return buildPacket("", packet, thirdParty, true);  // no "path" but is CrossFreq Digi
+
+        return "";
     }
 
     void processLoRaPacket(const String& packet) {
-        if (packet.indexOf("NOGATE") == -1) {
-            bool thirdPartyPacket = false;
-            String temp, Sender;
-            int firstColonIndex = packet.indexOf(":");
-            if (firstColonIndex > 5 && firstColonIndex < (packet.length() - 1) && packet[firstColonIndex + 1] == '}' && packet.indexOf("TCPIP") > 0) {   // 3rd Party 
-                thirdPartyPacket = true;
-                temp    = packet.substring(packet.indexOf(":}") + 2);
-                Sender  = temp.substring(0, temp.indexOf(">"));
-            } else {
-                temp    = packet.substring(3);
-                Sender  = packet.substring(3, packet.indexOf(">"));
-            }
-            if (Sender != Config.callsign) {        // Avoid listening to own packets
-                if (!thirdPartyPacket && !Utils::checkValidCallsign(Sender)) {
-                    return;
-                }
-                if (STATION_Utils::check25SegBuffer(Sender, temp.substring(temp.indexOf(":") + 2))) {
-                    STATION_Utils::updateLastHeard(Sender);
-                    Utils::typeOfPacket(temp, 2);    // Digi
-                    bool queryMessage = false;
-                    if (temp.indexOf("::") > 10) {   // it's a message
-                        String AddresseeAndMessage  = temp.substring(temp.indexOf("::") + 2);
-                        String Addressee            = AddresseeAndMessage.substring(0, AddresseeAndMessage.indexOf(":"));
-                        Addressee.trim();
-                        if (Addressee == Config.callsign) {     // it's a message for me!
-                            queryMessage = APRS_IS_Utils::processReceivedLoRaMessage(Sender, AddresseeAndMessage, thirdPartyPacket);
-                        }
-                    }
-                    if (!queryMessage) {
-                        String loraPacket = generateDigipeatedPacket(packet.substring(3), thirdPartyPacket);
-                        if (loraPacket != "") {
-                            STATION_Utils::addToOutputPacketBuffer(loraPacket);
-                            if (Config.digi.ecoMode != 1) displayToggle(true);
-                            lastScreenOn = millis();
-                        }
-                    }
-                }
+        if (packet.indexOf("NOGATE") >= 0) return;
+
+        bool thirdPartyPacket = false;
+        String temp, Sender;
+        int firstColonIndex = packet.indexOf(":");
+        if (firstColonIndex > 5 && firstColonIndex < (packet.length() - 1) && packet[firstColonIndex + 1] == '}' && packet.indexOf("TCPIP") > 0) {   // 3rd Party
+            thirdPartyPacket = true;
+            temp    = packet.substring(packet.indexOf(":}") + 2);
+            Sender  = temp.substring(0, temp.indexOf(">"));
+        } else {
+            temp    = packet.substring(3);
+            Sender  = packet.substring(3, packet.indexOf(">"));
+        }
+
+        String stationCallsign = Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign;
+        if (Sender == stationCallsign) return;          // Avoid listening to self packets
+        if (!thirdPartyPacket && Config.tacticalCallsign == "" && !Utils::callsignIsValid(Sender)) return;  // No thirdParty + no tactical y no valid callsign
+
+        if (STATION_Utils::isIn25SegHashBuffer(Sender, temp.substring(temp.indexOf(":") + 2))) return;
+
+        STATION_Utils::updateLastHeard(Sender);
+        Utils::typeOfPacket(temp, 2);               // Digi
+        bool queryMessage       = false;
+        int doubleColonIndex    = temp.indexOf("::");
+        if (doubleColonIndex > 10) {                // it's a message
+            String AddresseeAndMessage  = temp.substring(doubleColonIndex + 2);
+            String Addressee            = AddresseeAndMessage.substring(0, AddresseeAndMessage.indexOf(":"));
+            Addressee.trim();
+            if (Addressee == stationCallsign) {     // it's a message for me!
+                queryMessage = APRS_IS_Utils::processReceivedLoRaMessage(Sender, AddresseeAndMessage, thirdPartyPacket);
             }
         }
+        if (queryMessage) return;                   // answer should not be repeated.
+
+        String loraPacket = generateDigipeatedPacket(packet.substring(3), thirdPartyPacket);
+        if (loraPacket != "") {
+            STATION_Utils::addToOutputPacketBuffer(loraPacket);
+            if (Config.digi.ecoMode != 1) displayToggle(true);
+            lastScreenOn = millis();
+        }
     }
 
 }

src/display.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -26,7 +26,7 @@
     #ifdef HAS_TFT
         #include <TFT_eSPI.h>
 
-        TFT_eSPI tft = TFT_eSPI(); 
+        TFT_eSPI tft = TFT_eSPI();
         TFT_eSprite sprite  = TFT_eSprite(&tft);
 
         #ifdef HELTEC_WIRELESS_TRACKER
@@ -44,11 +44,20 @@
         #ifdef HAS_EPAPER
             #include <heltec-eink-modules.h>
             #include "Fonts/FreeSansBold9pt7b.h"
-            EInkDisplay_WirelessPaperV1_1 display;
+            #ifdef HELTEC_WP_V1
+                EInkDisplay_WirelessPaperV1_1 display;
+            #endif
+            #ifdef HELTEC_WP_V1_2
+                EInkDisplay_WirelessPaperV1_2 display;
+            #endif
+            #ifdef HELTEC_VM_E290
+                EInkDisplay_VisionMasterE290 display;
+            #endif
+
             String lastEpaperText;
         #else
             #include <Adafruit_GFX.h>
-            #if defined(TTGO_T_Beam_S3_SUPREME_V3)
+            #ifdef HAS_SH1106
                 #include <Adafruit_SH110X.h>
                 Adafruit_SH1106G display(128, 64, &Wire, OLED_RST);
             #else
@@ -83,14 +92,22 @@ void displaySetup() {
             tft.setTextFont(0);
             tft.fillScreen(TFT_BLACK);
             #if defined(TTGO_T_DECK_GPS) || defined(TTGO_T_DECK_PLUS)
-                sprite.createSprite(320,240);
+                sprite.createSprite(320, 240);
             #else
-                sprite.createSprite(160,80);
+                sprite.createSprite(160, 80);
             #endif
         #else
             #ifdef HAS_EPAPER
                 display.landscape();
                 display.printCenter("LoRa APRS iGate Initialising...");
+                if (Config.display.turn180) {
+                    #if defined(HELTEC_VM_E290) || defined(HELTEC_WP_V1)
+                        display.setRotation(3);
+                    #endif
+                    #if defined(HELTEC_WP_V1_2)
+                        display.setRotation(1);
+                    #endif
+                }
                 display.update();
             #else
                 #ifdef OLED_DISPLAY_HAS_RST_PIN
@@ -100,9 +117,8 @@ void displaySetup() {
                     digitalWrite(OLED_RST, HIGH);
                 #endif
 
-                #if defined(TTGO_T_Beam_S3_SUPREME_V3)
-                    if (!display.begin(0x3c)) {
-                    //if (!display.begin(0x3c, false)) {
+                #ifdef HAS_SH1106
+                    if (display.begin(0x3c, false)) {
                         displayFound = true;
                         if (Config.display.turn180) display.setRotation(2);
                         display.clearDisplay();
@@ -141,7 +157,7 @@ void displayToggle(bool toggle) {
                     display.printCenter("EPAPER Display Disabled by toggle...");
                     display.update();
                 #else
-                    #if defined(TTGO_T_Beam_S3_SUPREME_V3)
+                    #ifdef HAS_SH1106
                         if (displayFound) display.oled_command(SH110X_DISPLAYON);
                     #else
                         if (displayFound) display.ssd1306_command(SSD1306_DISPLAYON);
@@ -153,15 +169,14 @@ void displayToggle(bool toggle) {
                 digitalWrite(TFT_BL, LOW);
             #else
                 #ifdef HAS_EPAPER
-                    display.printCenter("Enabled EPAPER Display...");
                     display.update();
                 #else
-                    #if defined(TTGO_T_Beam_S3_SUPREME_V3)
+                    #ifdef HAS_SH1106
                         if (displayFound) display.oled_command(SH110X_DISPLAYOFF);
                     #else
                         if (displayFound) display.ssd1306_command(SSD1306_DISPLAYOFF);
                     #endif
-                    
+
                 #endif
             #endif
         }
@@ -191,7 +206,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
                 sprite.drawString(*lines[i], 3, (lineSpacing * (2 + i)) - 2);
             }
 
-            sprite.pushSprite(0,0);
+            sprite.pushSprite(0, 0);
         #else
             #ifdef HAS_EPAPER
                 display.clearMemory();
@@ -207,7 +222,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
             #else
                 if (displayFound) {
                     display.clearDisplay();
-                    #if defined(TTGO_T_Beam_S3_SUPREME_V3)
+                    #ifdef HAS_SH1106
                         display.setTextColor(SH110X_WHITE);
                     #else
                         display.setTextColor(WHITE);
@@ -219,7 +234,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
                         display.setCursor(0, 8 + (8 * i));
                         display.println(*lines[i]);
                     }
-                    #if defined(TTGO_T_Beam_S3_SUPREME_V3)
+                    #ifdef HAS_SH1106
                         display.setContrast(1);
                     #else
                         display.ssd1306_command(SSD1306_SETCONTRAST);
@@ -256,7 +271,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
                 sprite.drawString(*lines[i], 3, (lineSpacing * (2 + i)) - 2);
             }
 
-            sprite.pushSprite(0,0);
+            sprite.pushSprite(0, 0);
         #else
             #ifdef HAS_EPAPER
                 lastEpaperText = header + line1 + line2 + line3 + line4 + line5 + line6;
@@ -273,7 +288,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
             #else
                 if (displayFound) {
                     display.clearDisplay();
-                    #if defined(TTGO_T_Beam_S3_SUPREME_V3)
+                    #ifdef HAS_SH1106
                         display.setTextColor(SH110X_WHITE);
                     #else
                         display.setTextColor(WHITE);
@@ -286,7 +301,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
                         display.setCursor(0, 16 + (8 * i));
                         display.println(*lines[i]);
                     }
-                    #if defined(TTGO_T_Beam_S3_SUPREME_V3)
+                    #ifdef HAS_SH1106
                         display.setContrast(1);
                     #else
                         display.ssd1306_command(SSD1306_SETCONTRAST);

src/gps_utils.cpp

@@ -1,21 +1,22 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
+#include <APRSPacketLib.h>
 #include <TinyGPS++.h>
 #include <WiFi.h>
 #include "configuration.h"
@@ -31,9 +32,9 @@
 #endif
 
 extern Configuration    Config;
-extern WiFiClient       espClient;
 extern HardwareSerial   gpsSerial;
 extern TinyGPSPlus      gps;
+extern bool             stationCallsignIsValid;
 String                  distance, iGateBeaconPacket, iGateLoRaBeaconPacket;
 
 
@@ -43,83 +44,38 @@ namespace GPS_Utils {
         return iGateLoRaBeaconPacket;
     }
 
-    char *ax25_base91enc(char *s, uint8_t n, uint32_t v) {
-        for(s += n, *s = '\0'; n; n--) {
-            *(--s) = v % 91 + 33;
-            v /= 91;
-        }
-        return(s);
-    }
-
-    float roundToTwoDecimals(float degrees) {
-        return round(degrees * 100) / 100;
-    }
-
-    String encodeGPS(float latitude, float longitude, const String& overlay, const String& symbol) {
-        String encodedData = overlay;
-        uint32_t aprs_lat, aprs_lon;
-
-        float processedLatitude     = latitude;
-        float processedLongitude    = longitude;
-        if (Config.beacon.gpsActive && Config.beacon.gpsAmbiguity) {
-            processedLatitude       = roundToTwoDecimals(latitude);
-            processedLongitude      = roundToTwoDecimals(longitude);
-        }
-
-        aprs_lat = 900000000 - processedLatitude * 10000000;
-        aprs_lat = aprs_lat / 26 - aprs_lat / 2710 + aprs_lat / 15384615;
-        aprs_lon = 900000000 + processedLongitude * 10000000 / 2;
-        aprs_lon = aprs_lon / 26 - aprs_lon / 2710 + aprs_lon / 15384615;
-
-        String Ns, Ew, helper;
-        if(processedLatitude < 0) { Ns = "S"; } else { Ns = "N"; }
-        if(processedLatitude < 0) { processedLatitude = -processedLatitude; }
-
-        if(processedLongitude < 0) { Ew = "W"; } else { Ew = "E"; }
-        if(processedLongitude < 0) { processedLongitude = -processedLongitude; }
-
-        char helper_base91[] = {"0000\0"};
-        int i;
-        ax25_base91enc(helper_base91, 4, aprs_lat);
-        for (i = 0; i < 4; i++) {
-            encodedData += helper_base91[i];
-        }
-        ax25_base91enc(helper_base91, 4, aprs_lon);
-        for (i = 0; i < 4; i++) {
-            encodedData += helper_base91[i];
-        }
-        encodedData += symbol;
-        encodedData += "  ";
-        encodedData += "\x47";
-        return encodedData;
-    }
-
-    void generateBeaconFirstPart() {
-        String beaconPacket = Config.callsign;
-        beaconPacket += ">APLRG1";
-        if (Config.beacon.path.indexOf("WIDE") == 0) {
-            beaconPacket += ",";
-            beaconPacket += Config.beacon.path;
-        }
-        iGateBeaconPacket       = beaconPacket;
-        iGateBeaconPacket       += ",qAC:!";
-        iGateLoRaBeaconPacket   = beaconPacket;
-        iGateLoRaBeaconPacket   += ":!";
-    }
-
     void generateBeacons() {
-        if (Config.callsign.indexOf("NOCALL-10") != 0 && !Utils::checkValidCallsign(Config.callsign)) {
-            displayShow("***** ERROR ******", "CALLSIGN = NOT VALID!", "", "Only Rx Mode Active", 3000);
-            Config.loramodule.txActive  = false;
-            Config.aprs_is.messagesToRF = false;
-            Config.aprs_is.objectsToRF  = false;
+        String beaconPacket = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
+        String encodedGPS   = APRSPacketLib::encodeGPSIntoBase91(Config.beacon.latitude, Config.beacon.longitude, 0, 0, Config.beacon.symbol, false, 0, true, Config.beacon.ambiguityLevel);
+
+        if (Config.callsign.indexOf("NOCALL-10") != 0) {
+            if (!stationCallsignIsValid) {
+                displayShow("***** ERROR ******", "CALLSIGN = NOT VALID!", "", "Only Rx Mode Active", 3000);
+                Config.loramodule.txActive  = false;
+                Config.aprs_is.messagesToRF = false;
+                Config.aprs_is.objectsToRF  = false;
+                Config.beacon.sendViaRF     = false;
+                Config.digi.mode            = 0;
+                Config.digi.backupDigiMode  = false;
+            } else if (stationCallsignIsValid && Config.tacticalCallsign != "") {
+                beaconPacket = APRSPacketLib::generateBasePacket(Config.tacticalCallsign, "APLRG1", Config.beacon.path);
+                Config.aprs_is.active       = false;
+                Config.beacon.sendViaAPRSIS = false;
+                Config.digi.backupDigiMode  = false;
+            }
+        } else {
+            Config.beacon.sendViaAPRSIS = false;
             Config.beacon.sendViaRF     = false;
-            Config.digi.mode            = 0;
-            Config.backupDigiMode       = false;
         }
-        generateBeaconFirstPart();
-        String encodedGPS       = encodeGPS(Config.beacon.latitude, Config.beacon.longitude, Config.beacon.overlay, Config.beacon.symbol);
+
+        iGateBeaconPacket       = beaconPacket;
+        iGateBeaconPacket       += ",qAC:=";
+        iGateBeaconPacket       += Config.beacon.overlay;
         iGateBeaconPacket       += encodedGPS;
+
+        iGateLoRaBeaconPacket   = beaconPacket;
+        iGateLoRaBeaconPacket   += ":=";
+        iGateLoRaBeaconPacket   += Config.beacon.overlay;
         iGateLoRaBeaconPacket   += encodedGPS;
     }
 
@@ -127,47 +83,40 @@ namespace GPS_Utils {
         return TinyGPSPlus::distanceBetween(Config.beacon.latitude,Config.beacon.longitude, latitude, longitude) / 1000.0;
     }
 
+    String buildDistanceAndComment(float latitude, float longitude, const String& comment) {
+        distance = String(calculateDistanceTo(latitude, longitude),1);
+
+        String distanceAndComment = String(latitude,5);
+        distanceAndComment += "N / ";
+        distanceAndComment += String(longitude,5);
+        distanceAndComment += "E / ";
+        distanceAndComment += distance;
+        distanceAndComment += "km";
+
+        if (comment != "") {
+            distanceAndComment += " / ";
+            distanceAndComment += comment;
+        }
+        return distanceAndComment;
+
+    }
+
     String decodeEncodedGPS(const String& packet) {
         int indexOfExclamation  = packet.indexOf(":!");
         int indexOfEqual        = packet.indexOf(":=");
 
         const uint8_t OFFSET = 3;     // Offset for encoded data in the packet
-        String GPSPacket;
+        String infoGPS;
         if (indexOfExclamation > 10) {
-            GPSPacket = packet.substring(indexOfExclamation + OFFSET);
+            infoGPS = packet.substring(indexOfExclamation + OFFSET);
         } else if (indexOfEqual > 10) {
-            GPSPacket = packet.substring(indexOfEqual + OFFSET);
+            infoGPS = packet.substring(indexOfEqual + OFFSET);
         }
 
-        String encodedLatitude = GPSPacket.substring(0,4);
-        int Y1 = encodedLatitude[0] - 33;
-        int Y2 = encodedLatitude[1] - 33;
-        int Y3 = encodedLatitude[2] - 33;
-        int Y4 = encodedLatitude[3] - 33;
-        float decodedLatitude = 90.0 - (((Y1 * pow(91,3)) + (Y2 * pow(91,2)) + (Y3 * 91) + Y4) / 380926.0);
+        float decodedLatitude   = APRSPacketLib::decodeBase91EncodedLatitude(infoGPS.substring(0,4));
+        float decodedLongitude  = APRSPacketLib::decodeBase91EncodedLongitude(infoGPS.substring(4,8));
 
-        String encodedLongitude = GPSPacket.substring(4,8);
-        int X1 = encodedLongitude[0] - 33;
-        int X2 = encodedLongitude[1] - 33;
-        int X3 = encodedLongitude[2] - 33;
-        int X4 = encodedLongitude[3] - 33;
-        float decodedLongitude = -180.0 + (((X1 * pow(91,3)) + (X2 * pow(91,2)) + (X3 * 91) + X4) / 190463.0);
-
-        distance = String(calculateDistanceTo(decodedLatitude, decodedLongitude),1);
-
-        String decodedGPS = String(decodedLatitude,5);
-        decodedGPS += "N / ";
-        decodedGPS += String(decodedLongitude,5);
-        decodedGPS += "E / ";
-        decodedGPS += distance;
-        decodedGPS += "km";
-
-        String comment = GPSPacket.substring(12);
-        if (comment != "") {
-            decodedGPS += " / ";
-            decodedGPS += comment;
-        }
-        return decodedGPS;
+        return buildDistanceAndComment(decodedLatitude, decodedLongitude, infoGPS.substring(12));
     }
 
     String getReceivedGPS(const String& packet) {
@@ -185,60 +134,55 @@ namespace GPS_Utils {
         }
 
         String Latitude             = infoGPS.substring(0,8);                   // First 8 characters are Latitude
+        int latitudeColonIndex      = Latitude.indexOf(".");
         float convertedLatitude     = Latitude.substring(0,2).toFloat();        // First 2 digits (Degrees)
         convertedLatitude += Latitude.substring(2,4).toFloat() / 60;            // Next 2 digits (Minutes)
-        convertedLatitude += Latitude.substring(Latitude.indexOf(".") + 1, Latitude.indexOf(".") + 3).toFloat() / (60*100);
+        convertedLatitude += Latitude.substring(latitudeColonIndex + 1, latitudeColonIndex + 3).toFloat() / (60*100);
         if (Latitude.endsWith("S")) convertedLatitude = -convertedLatitude;     // Handle Southern Hemisphere
 
         String Longitude            = infoGPS.substring(9,18);                  // Next 9 characters are Longitude
+        int longitudeColonIndex     = Longitude.indexOf(".");
         float convertedLongitude    = Longitude.substring(0,3).toFloat();       // First 3 digits (Degrees)
         convertedLongitude += Longitude.substring(3,5).toFloat() / 60;          // Next 2 digits (Minutes)
-        convertedLongitude += Longitude.substring(Longitude.indexOf(".") + 1, Longitude.indexOf(".") + 3).toFloat() / (60*100);
+        convertedLongitude += Longitude.substring(longitudeColonIndex + 1, longitudeColonIndex + 3).toFloat() / (60*100);
         if (Longitude.endsWith("W")) convertedLongitude = -convertedLongitude;  // Handle Western Hemisphere
-        
-        distance = String(calculateDistanceTo(convertedLatitude, convertedLongitude),1);
 
-        String decodedGPS = String(convertedLatitude,5);
-        decodedGPS += "N / ";
-        decodedGPS += String(convertedLongitude,5);
-        decodedGPS += "E / ";
-        decodedGPS += distance;
-        decodedGPS += "km";
-
-        String comment = infoGPS.substring(19);  
-        if (comment != "") {
-            decodedGPS += " / ";
-            decodedGPS += comment;
-        }
-        return decodedGPS;
+        return buildDistanceAndComment(convertedLatitude, convertedLongitude, infoGPS.substring(19));
     }
 
     String getDistanceAndComment(const String& packet) {
         int indexOfAt = packet.indexOf(":@");
-        if (indexOfAt > 10) {
-            return getReceivedGPS(packet);
-        } else {
-            const uint8_t ENCODED_BYTE_OFFSET = 14;     // Offset for encoded data in the packet
-            int indexOfExclamation  = packet.indexOf(":!");
-            int indexOfEqual        = packet.indexOf(":=");
-            uint8_t encodedBytePosition = 0;
-            if (indexOfExclamation > 10) {              // Determine the position where encoded data starts
-                encodedBytePosition = indexOfExclamation + ENCODED_BYTE_OFFSET;
-            } else if (indexOfEqual > 10) {
-                encodedBytePosition = indexOfEqual + ENCODED_BYTE_OFFSET;
-            }
+        if (indexOfAt > 10) return getReceivedGPS(packet);
 
-            if (encodedBytePosition != 0) {
-                char currentChar = packet[encodedBytePosition];
-                if (currentChar == 'G' || currentChar == 'Q' || currentChar == '[' || currentChar == 'H' || currentChar == 'X') {
-                    return decodeEncodedGPS(packet);    // If valid encoded data position is found, decode it
-                } else {
-                    return getReceivedGPS(packet);
-                }
-            } else {
-                return " _ / _ / _ ";
-            }
+        const uint8_t nonEncondedLatitudeOffset     = 9;    // "N" / "S"
+        const uint8_t nonEncondedLongitudeOffset    = 19;   // "E" / "W"
+        const uint8_t encodedByteOffset             = 14;
+
+        int indexOfExclamation  = packet.indexOf(":!");
+        int indexOfEqual        = packet.indexOf(":=");
+        int baseIndex           = - 1;
+        if (indexOfExclamation > 10) {
+            baseIndex = indexOfExclamation;
+        } else if (indexOfEqual > 10) {
+            baseIndex = indexOfEqual;
         }
+        if (baseIndex == -1) return " _ / _ / _ ";
+
+        int latitudeIndex       = baseIndex + nonEncondedLatitudeOffset;
+        int longitudeIndex      = baseIndex + nonEncondedLongitudeOffset;
+        int encodedByteIndex    = baseIndex + encodedByteOffset;
+        int packetLength        = packet.length();
+
+        if (latitudeIndex < packetLength && longitudeIndex < packetLength) {
+            char latChar = packet[latitudeIndex];
+            char lngChar = packet[longitudeIndex];
+            if ((latChar == 'N' || latChar == 'S') && (lngChar == 'E' || lngChar == 'W')) return getReceivedGPS(packet);
+        }
+        if (encodedByteIndex < packetLength) {
+            char byteChar = packet[encodedByteIndex];
+            if (byteChar == 'G' || byteChar == 'Q' || byteChar == '[' || byteChar == 'H' || byteChar == 'X' || byteChar == '3') return decodeEncodedGPS(packet);
+        }
+        return " _ / _ / _ ";
     }
 
     void setup() {

src/kiss_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -30,29 +30,19 @@ bool validateKISSFrame(const String& kissFormattedFrame) {
 
 String encodeAddressAX25(String tnc2Address) {
     bool hasBeenDigipited = tnc2Address.indexOf('*') != -1;
-
     if (tnc2Address.indexOf('-') == -1) {
-        if (hasBeenDigipited) {
-            tnc2Address = tnc2Address.substring(0, tnc2Address.length() - 1);
-        }
-
+        if (hasBeenDigipited) tnc2Address = tnc2Address.substring(0, tnc2Address.length() - 1);
         tnc2Address += "-0";
     }
 
-    int separatorIndex = tnc2Address.indexOf('-');
-    int ssid = tnc2Address.substring(separatorIndex + 1).toInt();
-
+    int separatorIndex  = tnc2Address.indexOf('-');;
+    int ssid            = tnc2Address.substring(separatorIndex + 1).toInt();
     String kissAddress = "";
     for (int i = 0; i < 6; ++i) {
-        char addressChar;
-        if (tnc2Address.length() > i && i < separatorIndex) {
-            addressChar = tnc2Address.charAt(i);
-        } else {
-            addressChar = ' ';
-        }
+        char addressChar = ' ';
+        if (tnc2Address.length() > i && i < separatorIndex) addressChar = tnc2Address.charAt(i);
         kissAddress += (char)(addressChar << 1);
     }
-
     kissAddress += (char)((ssid << 1) | 0b01100000 | (hasBeenDigipited ? HAS_BEEN_DIGIPITED_MASK : 0));
     return kissAddress;
 }
@@ -131,8 +121,9 @@ String encodeKISS(const String& frame) {
 
     if (validateTNC2Frame(frame)) {
         String address = "";
-        bool dstAddresWritten = false;
-        for (int p = 0; p <= frame.indexOf(':'); p++) {
+        bool dstAddresWritten   = false;
+        int colonFrameIndex     = frame.indexOf(':');
+        for (int p = 0; p <= colonFrameIndex; p++) {
             char currentChar = frame.charAt(p);
             if (currentChar == ':' || currentChar == '>' || currentChar == ',') {
                 if (!dstAddresWritten && (currentChar == ',' || currentChar == ':')) {
@@ -151,7 +142,7 @@ String encodeKISS(const String& frame) {
         ax25Frame.setCharAt(ax25Frame.length() - 1, (char)(lastAddressChar | IS_LAST_ADDRESS_POSITION_MASK));
         ax25Frame += (char)APRS_CONTROL_FIELD;
         ax25Frame += (char)APRS_INFORMATION_FIELD;
-        ax25Frame += frame.substring(frame.indexOf(':') + 1);
+        ax25Frame += frame.substring(colonFrameIndex + 1);
     }
 
     String kissFrame = encapsulateKISS(ax25Frame, CMD_DATA);

src/lora_utils.cpp

@@ -1,24 +1,24 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <RadioLib.h>
-#include <WiFi.h>
 #include "configuration.h"
+#include "network_manager.h"
 #include "aprs_is_utils.h"
 #include "station_utils.h"
 #include "board_pinout.h"
@@ -29,7 +29,9 @@
 
 
 extern Configuration    Config;
+extern NetworkManager   *networkManager;
 extern uint32_t         lastRxTime;
+extern bool             packetIsBeacon;
 
 extern std::vector<ReceivedPacket> receivedPackets;
 
@@ -42,7 +44,7 @@ bool transmitFlag    = true;
 #ifdef HAS_SX1268
     #if defined(LIGHTGATEWAY_1_0) || defined(LIGHTGATEWAY_PLUS_1_0)
         SPIClass loraSPI(FSPI);
-        SX1268 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN, loraSPI); 
+        SX1268 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN, loraSPI);
     #else
         SX1268 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
     #endif
@@ -80,9 +82,7 @@ namespace LoRa_Utils {
             radio.XTAL = true;
         #endif
         int state = radio.begin(freq);
-        if (state == RADIOLIB_ERR_NONE) {
-            Utils::println("Initializing LoRa Module");
-        } else {
+        if (state != RADIOLIB_ERR_NONE) {
             Utils::println("Starting LoRa failed! State: " + String(state));
             while (true);
         }
@@ -92,16 +92,31 @@ namespace LoRa_Utils {
         #if defined(HAS_SX1278) || defined(HAS_SX1276)
             radio.setDio0Action(setFlag, RISING);
         #endif
-        radio.setSpreadingFactor(Config.loramodule.spreadingFactor);
-        float signalBandwidth = Config.loramodule.signalBandwidth/1000;
+
+        /*#ifdef SX126X_DIO3_TCXO_VOLTAGE
+            if (radio.setTCXO(float(SX126X_DIO3_TCXO_VOLTAGE)) == RADIOLIB_ERR_NONE) {
+                Utils::println("Set LoRa Module TCXO Voltage to:" + String(SX126X_DIO3_TCXO_VOLTAGE));
+            } else {
+                Utils::println("Set LoRa Module TCXO Voltage failed! State: " + String(state));
+                while (true);
+        }
+         #endif*/
+
+        radio.setSpreadingFactor(Config.loramodule.rxSpreadingFactor);
+        radio.setCodingRate(Config.loramodule.rxCodingRate4);
+        float signalBandwidth = Config.loramodule.rxSignalBandwidth / 1000;
         radio.setBandwidth(signalBandwidth);
-        radio.setCodingRate(Config.loramodule.codingRate4);
         radio.setCRC(true);
 
         #if (defined(RADIO_RXEN) && defined(RADIO_TXEN))    // QRP Labs LightGateway has 400M22S (SX1268)
             radio.setRfSwitchPins(RADIO_RXEN, RADIO_TXEN);
         #endif
 
+        /*#ifdef SX126X_DIO2_AS_RF_SWITCH
+        radio.setRfSwitchPins(RADIO_RXEN, RADIOLIB_NC);
+        radio.setDio2AsRfSwitch(true);
+        #endif*/
+
         #ifdef HAS_1W_LORA  // Ebyte E22 400M30S (SX1268) / 900M30S (SX1262) / Ebyte E220 400M30S (LLCC68)
             state = radio.setOutputPower(Config.loramodule.power); // max value 20dB for 1W modules as they have Low Noise Amp
             radio.setCurrentLimit(140); // to be validated (100 , 120, 140)?
@@ -119,6 +134,13 @@ namespace LoRa_Utils {
             radio.setRxBoostedGainMode(true);
         #endif
 
+        #if defined(HAS_TCXO) && !defined(HAS_1W_LORA)
+            radio.setDio2AsRfSwitch();
+        #endif
+        #ifdef HAS_TCXO
+            radio.setTCXO(1.8);
+        #endif
+
         if (state == RADIOLIB_ERR_NONE) {
             Utils::println("init : LoRa Module    ...     done!");
         } else {
@@ -128,31 +150,39 @@ namespace LoRa_Utils {
     }
 
     void changeFreqTx() {
-        delay(500);
         float freq = (float)Config.loramodule.txFreq / 1000000;
         radio.setFrequency(freq);
+        radio.setSpreadingFactor(Config.loramodule.txSpreadingFactor);
+        radio.setCodingRate(Config.loramodule.txCodingRate4);
+        float signalBandwidth = Config.loramodule.txSignalBandwidth / 1000;
+        radio.setBandwidth(signalBandwidth);
     }
 
     void changeFreqRx() {
-        delay(500);
         float freq = (float)Config.loramodule.rxFreq / 1000000;
         radio.setFrequency(freq);
+        radio.setSpreadingFactor(Config.loramodule.rxSpreadingFactor);
+        radio.setCodingRate(Config.loramodule.rxCodingRate4);
+        float signalBandwidth = Config.loramodule.rxSignalBandwidth / 1000;
+        radio.setBandwidth(signalBandwidth);
     }
 
     void sendNewPacket(const String& newPacket) {
         if (!Config.loramodule.txActive) return;
 
         if (Config.loramodule.txFreq != Config.loramodule.rxFreq) {
-            changeFreqTx();
+            if (!packetIsBeacon || (packetIsBeacon && Config.beacon.beaconFreq == 1)) {
+                changeFreqTx();
+            }
         }
-        
+
         #ifdef INTERNAL_LED_PIN
             if (Config.digi.ecoMode != 1) digitalWrite(INTERNAL_LED_PIN, HIGH);     // disabled in Ultra Eco Mode
         #endif
         int state = radio.transmit("\x3c\xff\x01" + newPacket);
         transmitFlag = true;
         if (state == RADIOLIB_ERR_NONE) {
-            if (Config.syslog.active && WiFi.status() == WL_CONNECTED) {
+            if (Config.syslog.active && networkManager->isConnected()) {
                 SYSLOG_Utils::log(3, newPacket, 0, 0.0, 0);    // TX
             }
             Utils::print("---> LoRa Packet Tx : ");
@@ -165,7 +195,9 @@ namespace LoRa_Utils {
             if (Config.digi.ecoMode != 1) digitalWrite(INTERNAL_LED_PIN, LOW);      // disabled in Ultra Eco Mode
         #endif
         if (Config.loramodule.txFreq != Config.loramodule.rxFreq) {
-            changeFreqRx();
+            if (!packetIsBeacon || (packetIsBeacon && Config.beacon.beaconFreq == 1)) {
+                changeFreqRx();
+            }
         }
     }
 
@@ -193,7 +225,7 @@ namespace LoRa_Utils {
                     if (packet != "") {
 
                         String sender   = packet.substring(3, packet.indexOf(">"));
-                        if (packet.substring(0,3) == "\x3c\xff\x01" && !STATION_Utils::isBlacklisted(sender)){   // avoid processing BlackListed stations
+                        if (packet.substring(0,3) == "\x3c\xff\x01" && !STATION_Utils::isBlacklisted(sender)) {     // avoid processing BlackListed stations
                             rssi        = radio.getRSSI();
                             snr         = radio.getSNR();
                             freqError   = radio.getFrequencyError();
@@ -212,7 +244,7 @@ namespace LoRa_Utils {
                                 receivedPackets.push_back(receivedPacket);
                             }
 
-                            if (Config.syslog.active && WiFi.status() == WL_CONNECTED) {
+                            if (Config.syslog.active && networkManager->isConnected()) {
                                 SYSLOG_Utils::log(1, packet, rssi, snr, freqError); // RX
                             }
                         } else {
@@ -226,7 +258,7 @@ namespace LoRa_Utils {
                     snr         = radio.getSNR();
                     freqError   = radio.getFrequencyError();
                     Utils::println(F("CRC error!"));
-                    if (Config.syslog.active && WiFi.status() == WL_CONNECTED) {
+                    if (Config.syslog.active && networkManager->isConnected()) {
                         SYSLOG_Utils::log(0, packet, rssi, snr, freqError); // CRC
                     }
                     packet = "";

src/mqtt_utils.cpp

@@ -0,0 +1,101 @@
+/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <WiFiClient.h>
+#include <PubSubClient.h>
+#include "configuration.h"
+#include "station_utils.h"
+#include "mqtt_utils.h"
+
+
+extern          Configuration   Config;
+extern          WiFiClient      mqttClient;
+
+PubSubClient    pubSub;
+
+
+namespace MQTT_Utils {
+
+    void sendToMqtt(const String& packet) {
+        if (!pubSub.connected()) {
+            Serial.println("Can not send to MQTT because it is not connected");
+            return;
+        }
+        const String cleanPacket    = packet.substring(3);
+        const String sender         = cleanPacket.substring(0, cleanPacket.indexOf(">"));
+        const String topic          = String(Config.mqtt.topic + "/" + sender);
+
+        const bool result           = pubSub.publish(topic.c_str(), cleanPacket.c_str());
+        if (result) {
+            Serial.print("Packet sent to MQTT topic "); Serial.println(topic);
+        } else {
+            Serial.println("Packet not sent to MQTT (check connection)");
+        }
+    }
+
+    void receivedFromMqtt(char* topic, byte* payload, unsigned int length) {
+        Serial.print("Received from MQTT topic "); Serial.print(topic); Serial.print(": ");
+        for (int i = 0; i < length; i++) {
+            Serial.print((char)payload[i]);
+        }
+        Serial.println();
+        STATION_Utils::addToOutputPacketBuffer(String(payload, length));
+    }
+
+    void connect() {
+        if (pubSub.connected()) return;
+        if (Config.mqtt.server.isEmpty() || Config.mqtt.port <= 0) {
+            Serial.println("Connect to MQTT server KO because no host or port given");
+            return;
+        }
+        pubSub.setServer(Config.mqtt.server.c_str(), Config.mqtt.port);
+        Serial.print("Trying to connect with MQTT Server: " + String(Config.mqtt.server) + " MqttServerPort: " + String(Config.mqtt.port));
+
+        bool connected = false;
+        if (!Config.mqtt.username.isEmpty()) {
+            connected = pubSub.connect(Config.callsign.c_str(), Config.mqtt.username.c_str(), Config.mqtt.password.c_str());
+        } else {
+            connected = pubSub.connect(Config.callsign.c_str());
+        }
+
+        if (connected) {
+            Serial.println(" -> Connected !");
+            const String subscribedTopic = Config.mqtt.topic + "/" + Config.callsign + "/#";
+            if (!pubSub.subscribe(subscribedTopic.c_str())) {
+                Serial.println("Subscribed to MQTT Failed");
+            }
+            Serial.print("Subscribed to MQTT topic : ");
+            Serial.println(subscribedTopic);
+        } else {
+            Serial.println(" -> Not Connected (Retry in a few secs)");
+        }
+    }
+
+    void loop() {
+        if (!Config.mqtt.active) return;
+        if (!pubSub.connected()) return;
+        pubSub.loop();
+    }
+
+    void setup() {
+        if (!Config.mqtt.active) return;
+        pubSub.setClient(mqttClient);
+        pubSub.setCallback(receivedFromMqtt);
+    }
+
+}

src/network_manager.cpp

@@ -0,0 +1,333 @@
+#include <Arduino.h>
+
+#include "network_manager.h"
+
+ // Constructor
+NetworkManager::NetworkManager() { }
+
+// Destructor
+NetworkManager::~NetworkManager() { }
+
+// Private methods
+
+int NetworkManager::_findWiFiNetworkIndex(const String& ssid) const {
+    for (size_t i = 0; i < _wifiNetworks.size(); i++) {
+        if (_wifiNetworks[i].ssid == ssid) {
+            return static_cast<int>(i);
+        }
+    }
+    return -1;
+}
+
+bool NetworkManager::_connectWiFi(const WiFiNetwork& network) {
+    if (network.ssid.isEmpty()) {
+        return false;
+    }
+
+    _wifiSTAmode = true;
+
+    if (!_hostName.isEmpty()) {
+        WiFi.setHostname(_hostName.c_str());
+    }
+
+    WiFi.mode(_wifiAPmode ? WIFI_AP_STA : WIFI_STA);
+
+    Serial.println("[NM] Attempting to connect to WiFi: " + network.ssid);
+    WiFi.begin(network.ssid.c_str(), network.psk.c_str());
+
+    Serial.print("[NM] Connecting ");
+
+    int attempts = 0;
+    while (!isWiFiConnected() && attempts < 10) {
+        delay(500);
+        #ifdef INTERNAL_LED_PIN
+            digitalWrite(INTERNAL_LED_PIN,HIGH);
+        #endif
+        Serial.print('.');
+        delay(500);
+        #ifdef INTERNAL_LED_PIN
+            digitalWrite(INTERNAL_LED_PIN,LOW);
+        #endif
+        attempts++;
+    }
+    Serial.println();
+
+    if (isWiFiConnected()) return true;
+
+    Serial.println("[NM] Failed to connect to WiFi after " + String(attempts) + " attempts. SSID: " + network.ssid);
+    return false;
+}
+
+void NetworkManager::_processAPTimeout() {
+    if (!_wifiAPmode || _apTimeout == 0) {
+        return;
+    }
+
+    // If any station is connected, reset the timer
+    if (WiFi.softAPgetStationNum() > 0) {
+        _apStartup = millis();
+        return;
+    }
+
+    if (millis() - _apStartup > _apTimeout) {
+        Serial.println("[NM] AP timeout reached. Disabling AP mode.");
+        disableAP();
+    }
+}
+
+void NetworkManager::_onNetworkEvent(arduino_event_id_t event, arduino_event_info_t /*info*/) {
+    switch (event) {
+        case ARDUINO_EVENT_ETH_START:
+            Serial.println("[NM] ETH Started");
+            if (!_hostName.isEmpty()) {
+                Serial.println("[NM] ETH Setting Hostname: " + _hostName);
+                ETH.setHostname(_hostName.c_str());
+            }
+        break;
+        case ARDUINO_EVENT_ETH_CONNECTED:
+            Serial.println("[NM] ETH Connected");
+            break;
+        case ARDUINO_EVENT_ETH_GOT_IP:
+            Serial.println("[NM] ETH Got IP");
+            _ethernetConnected = true;
+            break;
+        case ARDUINO_EVENT_ETH_DISCONNECTED:
+            Serial.println("[NM] ETH Disconnected");
+            _ethernetConnected = false;
+            break;
+        case ARDUINO_EVENT_ETH_STOP:
+            Serial.println("[NM] ETH Stopped");
+            _ethernetConnected = false;
+            break;
+        default:
+            break;
+    }
+}
+
+// Initialize
+bool NetworkManager::setup() {
+    Serial.println("[NM] Initializing Networking...");
+
+    WiFi.onEvent(
+        [this](arduino_event_id_t event, arduino_event_info_t info) {
+            _onNetworkEvent(event, info);
+        });
+
+    return true;
+}
+
+void NetworkManager::loop() {
+    if (_wifiAPmode) {
+        _processAPTimeout();
+    }
+}
+
+void NetworkManager::setHostName(const String& hostName) {
+    _hostName = hostName;
+}
+
+// WiFi methods
+
+bool NetworkManager::setupAP(String apName, String apPsk) {
+    _wifiAPmode = true;
+
+    Serial.println("[NM] Starting AP mode: " + apName);
+
+    // Full WiFi reset sequence
+    WiFi.disconnect(true);
+    WiFi.mode(WIFI_OFF);
+    delay(200);
+
+    // Set up AP mode with optimized settings
+    WiFi.mode(WIFI_AP);
+
+    bool apStarted = WiFi.softAP(apName.c_str(), apPsk.c_str());
+    delay(1000); // Give AP time to fully initialize
+
+    if (apStarted) {
+        Serial.println("[NM] AP setup successful");
+        _apStartup = millis();
+    }
+    else {
+        Serial.println("[NM] AP setup failed");
+        return false;
+    }
+
+    IPAddress apIP = getWiFiAPIP();
+    Serial.println("[NM] AP IP assigned: " + apIP.toString());
+
+    return true;
+}
+
+bool NetworkManager::disableAP() {
+    WiFi.mode(_wifiSTAmode ? WIFI_STA : WIFI_OFF);
+    _wifiAPmode = false;
+
+    return true;
+}
+
+void NetworkManager::setAPTimeout(unsigned long timeout) {
+    Serial.println("[NM] Setting AP timeout to " + String(timeout / 1000) + " sec");
+    _apTimeout = timeout;
+}
+
+void NetworkManager::addWiFiNetwork(const String& ssid, const String& psk) {
+    if (ssid.isEmpty()) {
+        return;
+    }
+
+    int index = _findWiFiNetworkIndex(ssid);
+    if (index >= 0) {
+        Serial.println("[NM] Updating WiFi network: " + ssid);
+        _wifiNetworks[static_cast<size_t>(index)].psk = psk;
+        return;
+    }
+
+    Serial.println("[NM] Adding WiFi network: " + ssid);
+    WiFiNetwork network;
+    network.ssid = ssid;
+    network.psk = psk;
+    _wifiNetworks.push_back(network);
+}
+
+void NetworkManager::clearWiFiNetworks() {
+    _wifiNetworks.clear();
+}
+
+bool NetworkManager::hasWiFiNetworks() const {
+    return !_wifiNetworks.empty();
+}
+
+size_t NetworkManager::getWiFiNetworkCount() const {
+    return _wifiNetworks.size();
+}
+
+bool NetworkManager::connectWiFi() {
+    if (_wifiNetworks.empty()) {
+        return false;
+    }
+
+    for (size_t i = 0; i < _wifiNetworks.size(); i++) {
+        disconnectWiFi();
+        if (_connectWiFi(_wifiNetworks[i])) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+bool NetworkManager::connectWiFi(const String& ssid, const String& psk) {
+    addWiFiNetwork(ssid, psk);
+    return connectWiFi();
+}
+
+bool NetworkManager::disconnectWiFi() {
+    WiFi.disconnect(true);
+    WiFi.mode(_wifiAPmode ? WIFI_AP : WIFI_OFF);
+
+    _wifiSTAmode = false;
+    return true;
+}
+
+String NetworkManager::getWiFiSSID() const {
+    return WiFi.SSID();
+}
+
+String NetworkManager::getWiFiAPSSID() const {
+    return WiFi.softAPSSID();
+}
+
+IPAddress NetworkManager::getWiFiIP() const {
+    return WiFi.localIP();
+}
+
+IPAddress NetworkManager::getWiFiAPIP() const {
+    return WiFi.softAPIP();
+}
+
+wifi_mode_t NetworkManager::getWiFiMode() const {
+    return WiFi.getMode();
+}
+
+uint8_t* NetworkManager::getWiFimacAddress(uint8_t* mac) {
+    return WiFi.macAddress(mac);
+}
+
+String NetworkManager::getWiFimacAddress(void) const {
+    return WiFi.macAddress();
+}
+
+// Ethernet methods
+bool NetworkManager::ethernetConnect(eth_phy_type_t type, uint8_t phy_addr, uint8_t mdc, uint8_t mdio, int power, eth_clock_mode_t clock_mode, bool use_mac_from_efuse) {
+    _ethernetMode = true;
+    Serial.println("[NM] Setting up Ethernet...");
+
+    #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
+        // SDK 5.x (Arduino SDK 3.x)
+        #pragma message("Compiling ETH init: SDK 5.x (Arduino core 3.x)")
+        return ETH.begin(type, phy_addr, mdc, mdio, power, clock_mode, use_mac_from_efuse);
+    #else
+        // SDK 4.x (Arduino SDK 2.x)
+        #pragma message("Compiling ETH init: SDK 4.x (Arduino core 2.x)")
+        return ETH.begin(phy_addr, power, mdc, mdio, type, clock_mode, use_mac_from_efuse);
+    #endif
+}
+
+bool NetworkManager::setEthernetIP(const String& staticIP, const String& gateway, const String& subnet, const String& dns1, const String& dns2) {
+    if (staticIP.isEmpty()) {
+        return false;
+    }
+
+    IPAddress ip, gw, sn, d1, d2;
+    if (!ip.fromString(staticIP) || !gw.fromString(gateway) || !sn.fromString(subnet)) {
+        Serial.println("[NM] Invalid static IP configuration");
+        return false;
+    }
+
+    if (!dns1.isEmpty() && d1.fromString(dns1)) {
+        if (!dns2.isEmpty() && d2.fromString(dns2)) {
+            ETH.config(ip, gw, sn, d1, d2);
+        } else {
+            ETH.config(ip, gw, sn, d1);
+        }
+    } else {
+        ETH.config(ip, gw, sn);
+    }
+
+    Serial.println("[NM] Ethernet static IP: " + staticIP);
+    return true;
+}
+
+IPAddress NetworkManager::getEthernetIP() const {
+    return ETH.localIP();
+}
+
+String NetworkManager::getEthernetMACAddress() const {
+    return ETH.macAddress();
+}
+
+// Check if network is available
+bool NetworkManager::isConnected() const {
+    return isWiFiConnected() || isEthernetConnected() || isModemConnected();
+}
+
+// Check if WiFi is connected
+bool NetworkManager::isWiFiConnected() const {
+    return _wifiSTAmode ? WiFi.status() == WL_CONNECTED : false;
+}
+
+bool NetworkManager::isWifiAPActive() const {
+    return _wifiAPmode;
+}
+
+// Check if Ethernet is connected
+bool NetworkManager::isEthernetConnected() const {
+    return _ethernetMode && _ethernetConnected && ETH.linkUp();
+}
+
+// Check if Modem is connected
+bool NetworkManager::isModemConnected() const {
+    // Implement Modem connection check logic here
+    return false;
+}

src/ntp_utils.cpp

@@ -1,52 +1,66 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <NTPClient.h>
 #include <WiFiUdp.h>
-#include <WiFi.h>
 #include "configuration.h"
+#include "network_manager.h"
 #include "ntp_utils.h"
 #include "time.h"
 
 
 extern      Configuration  Config;
-
+extern      NetworkManager *networkManager;
 WiFiUDP     ntpUDP;
-NTPClient   timeClient(ntpUDP, "pool.ntp.org", 0, 15 * 60 * 1000);  // Update interval 15 min
+NTPClient*  timeClient = nullptr;
 
 
 namespace NTP_Utils {
 
-    void setup() {
-        if (WiFi.status() == WL_CONNECTED && Config.digi.ecoMode == 0 && Config.callsign != "NOCALL-10") {
+    bool setup() {
+        if (networkManager->isConnected() && Config.digi.ecoMode == 0 && Config.callsign != "NOCALL-10") {
             int gmt = Config.ntp.gmtCorrection * 3600;
-            timeClient.setTimeOffset(gmt);
-            timeClient.begin();
+            Serial.println("[NTP] Setting up, TZ offset: " + String(gmt) + " Server: " +  Config.ntp.server);
+            timeClient = new NTPClient(ntpUDP, Config.ntp.server.c_str(), gmt, 15 * 60 * 1000); // Update interval 15 min
+            timeClient->begin();
+            return true;
         }
+        return false;
     }
 
     void update() {
-        if (WiFi.status() == WL_CONNECTED && Config.digi.ecoMode == 0 && Config.callsign != "NOCALL-10") timeClient.update();
+        if (!networkManager->isConnected() || Config.digi.ecoMode != 0 || Config.callsign == "NOCALL-10") {
+            return;
+        }
+        if (timeClient == nullptr) {
+            if (!setup()) {
+                return;
+            }
+        }
+
+        timeClient->update();
     }
 
     String getFormatedTime() {
-        if (Config.digi.ecoMode == 0) return timeClient.getFormattedTime();
+        if (networkManager->isConnected() && Config.digi.ecoMode == 0 && timeClient != nullptr) {
+            return timeClient->getFormattedTime();
+        }
         return "DigiEcoMode Active";
     }
 
-}
+}

src/ota_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */

src/power_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -20,6 +20,7 @@
 #include "battery_utils.h"
 #include "board_pinout.h"
 #include "power_utils.h"
+#include "utils.h"
 
 #if defined(HAS_AXP192) || defined(HAS_AXP2101)
     #ifdef TTGO_T_Beam_S3_SUPREME_V3
@@ -43,48 +44,38 @@
 #endif
 
 extern Configuration    Config;
+extern bool             stationCallsignIsValid;
 
 
 namespace POWER_Utils {
 
-    #ifdef VEXT_CTRL
-        void vext_ctrl_ON() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3)
-                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
-            #endif
-            #if defined(HELTEC_WP) || defined(HELTEC_WS) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3)
-                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? HIGH : LOW);
-            #endif
-        }
-
-        void vext_ctrl_OFF() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3)
-                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? HIGH : LOW);
-            #endif
-            #if defined(HELTEC_WP) || defined(HELTEC_WS) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3)
-                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
-            #endif
-        }
-    #endif
-
-
-    #ifdef ADC_CTRL
+    #ifdef ADC_CTRL_PIN
         void adc_ctrl_ON() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
-                digitalWrite(ADC_CTRL, HIGH);
-            #endif
-            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP)
-                digitalWrite(ADC_CTRL, LOW);
-            #endif
+            digitalWrite(ADC_CTRL_PIN, ADC_CTRL_ON_STATE);
         }
 
         void adc_ctrl_OFF() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
-                digitalWrite(ADC_CTRL, LOW);
-            #endif
-            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP)
-                digitalWrite(ADC_CTRL, HIGH);
-            #endif
+            digitalWrite(ADC_CTRL_PIN, !ADC_CTRL_ON_STATE);
+        }
+    #endif
+
+    #ifdef VEXT_CTRL_PIN
+        void vext_ctrl_ON() {
+            digitalWrite(VEXT_CTRL_PIN, Config.digi.ecoMode == 1 ? !VEXT_CTRL_ON_STATE : VEXT_CTRL_ON_STATE);
+        }
+
+        void vext_ctrl_OFF() {
+            digitalWrite(VEXT_CTRL_PIN, Config.digi.ecoMode == 1 ? VEXT_CTRL_ON_STATE : !VEXT_CTRL_ON_STATE);
+        }
+    #endif
+
+    #if defined(HAS_AXP192) || defined(HAS_AXP2101)
+        void activateMeasurement() {
+            PMU.disableTSPinMeasure();
+            PMU.enableBattDetection();
+            PMU.enableVbusVoltageMeasure();
+            PMU.enableBattVoltageMeasure();
+            PMU.enableSystemVoltageMeasure();
         }
     #endif
 
@@ -104,16 +95,6 @@ namespace POWER_Utils {
         #endif
     }
 
-    void activateMeasurement() {
-        #if defined(HAS_AXP192) || defined(HAS_AXP2101)
-            PMU.disableTSPinMeasure();
-            PMU.enableBattDetection();
-            PMU.enableVbusVoltageMeasure();
-            PMU.enableBattVoltageMeasure();
-            PMU.enableSystemVoltageMeasure();
-        #endif
-    }
-
     void activateGPS() {
         #ifdef HAS_AXP192
             PMU.setLDO3Voltage(3300);
@@ -282,8 +263,8 @@ namespace POWER_Utils {
             pinMode(Config.battery.externalVoltagePin, INPUT);
         }
 
-        #ifdef VEXT_CTRL
-            pinMode(VEXT_CTRL,OUTPUT); // GPS + TFT on HELTEC Wireless_Tracker and only for Oled in HELTEC V3
+        #ifdef VEXT_CTRL_PIN
+            pinMode(VEXT_CTRL_PIN,OUTPUT); // GPS + TFT on HELTEC Wireless_Tracker and only for Oled in HELTEC V3
             vext_ctrl_ON();
         #endif
 
@@ -291,23 +272,11 @@ namespace POWER_Utils {
             if (Config.beacon.gpsActive && Config.digi.ecoMode != 1) activateGPS();
         #endif
 
-        #ifdef ADC_CTRL
-            pinMode(ADC_CTRL, OUTPUT);
+        #ifdef ADC_CTRL_PIN
+            pinMode(ADC_CTRL_PIN, OUTPUT);
             adc_ctrl_OFF();
         #endif
 
-        #if defined(HELTEC_WIRELESS_TRACKER)
-            Wire.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
-        #endif
-
-        #if defined(HELTEC_V3) || defined(HELTEC_V3_2) || defined(HELTEC_WS) || defined(LIGHTGATEWAY_1_0) || defined(LIGHTGATEWAY_PLUS_1_0) || defined(TTGO_LORA32_T3S3_V1_2) || defined(HELTEC_V2)
-            Wire.begin(OLED_SDA, OLED_SCL);
-        #endif
-
-        #if defined(HELTEC_V3) || defined(HELTEC_V3_2) || defined(HELTEC_WP) || defined(HELTEC_WSL_V3) || defined(HELTEC_WSL_V3_DISPLAY)
-            Wire1.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
-        #endif
-
         #if defined(TTGO_T_DECK_GPS) || defined(TTGO_T_DECK_PLUS)
             pinMode(BOARD_POWERON, OUTPUT);
             digitalWrite(BOARD_POWERON, HIGH);
@@ -321,12 +290,20 @@ namespace POWER_Utils {
             digitalWrite(TFT_CS, HIGH);
 
             delay(500);
-            Wire.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
+        #endif
+
+        #ifdef USE_WIRE_WITH_OLED_PINS
+            Wire.begin(OLED_SDA, OLED_SCL);
+        #endif
+
+        #ifdef SENSOR_I2C_BUS
+            SENSOR_I2C_BUS.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
         #endif
 
         delay(1000);
         BATTERY_Utils::setup();
         BATTERY_Utils::startupBatteryHealth();
+        stationCallsignIsValid = Utils::callsignIsValid(Config.callsign);
         setCpuFrequencyMhz(80);
     }
 

src/query_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -31,6 +31,7 @@ extern float                            snr;
 extern int                              freqError;
 extern bool                             shouldSleepLowVoltage;
 extern bool                             saveNewDigiEcoModeConfig;
+extern String                           versionNumber;
 
 
 namespace QUERY_Utils {
@@ -40,15 +41,17 @@ namespace QUERY_Utils {
         String queryQuestion = query;
         queryQuestion.toUpperCase();
         if (queryQuestion == "?APRS?" || queryQuestion == "H" || queryQuestion == "HELP" || queryQuestion=="?") {
-            answer.concat("?APRSV ?APRSP ?APRSL ?APRSSSR ?EM=? ?TX=? "); // ?APRSH ?WHERE callsign
+            answer.concat("?APRSV ?APRSP ?APRSL ?APRSSR ?EM=? ?TX=? "); // ?APRSH ?WHERE callsign
         } else if (queryQuestion == "?APRSV") {
-            answer.concat("CA2RXU_LoRa_iGate 3.0 v");
+            answer.concat("CA2RXU_LoRa_iGate v");
+            answer.concat(versionNumber);
+            answer.concat(" ");
             answer.concat(versionDate);
         } else if (queryQuestion == "?APRSP") {
             answer.concat("iGate QTH: ");
-            answer.concat(String(Config.beacon.latitude,3));
+            answer.concat(String(Config.beacon.latitude,2));
             answer.concat(" ");
-            answer.concat(String(Config.beacon.longitude,3));
+            answer.concat(String(Config.beacon.longitude,2));
         } else if (queryQuestion == "?APRSL") {
             if (lastHeardStations.size() == 0) {
                 char answerArray[50];
@@ -63,21 +66,25 @@ namespace QUERY_Utils {
         } else if (queryQuestion == "?APRSSR") {
             char signalData[35];
             snprintf(signalData, sizeof(signalData), " %ddBm / %.2fdB / %dHz", rssi, snr, freqError);
-            answer.concat(signalData);        
+            answer.concat(signalData);
         } /*else if (queryQuestion.indexOf("?APRSH") == 0) {
             // sacar callsign despues de ?APRSH
             Serial.println("escuchaste a X estacion? en las ultimas 24 o 8 horas?");
             answer.concat("?APRSH on development 73!");
-        } *//*else if (queryQuestion.indexOf("?WHERE") == 0) { 
+        } *//*else if (queryQuestion.indexOf("?WHERE") == 0) {
             // agregar callsign para completar donde esta X callsign --> posicion
             Serial.println("estaciones escuchadas directo (ultimos 30 min)");
             answer.concat("?WHERE on development 73!");
         } */
         else if (STATION_Utils::isManager(station) && (!queryFromAPRSIS || !Config.remoteManagement.rfOnly)) {
-            if (queryQuestion.indexOf("?EM=OFF") == 0) {
-                if ((Config.digi.mode == 2 || Config.digi.mode == 3) && Config.loramodule.txActive && Config.loramodule.rxActive && !Config.aprs_is.active) {
-                    if (Config.digi.ecoMode == 1 || Config.digi.ecoMode == 2) { // Exit Digipeater EcoMode or Digipeater without WiFiAP
-                        answer = (Config.digi.ecoMode == 1) ? "DigiEcoMode:OFF" : "Digipeater + WiFiAP enabled";
+            int digiMode            = Config.digi.mode;
+            int digiEcoMode         = Config.digi.ecoMode;
+            int radioTxActive       = Config.loramodule.txActive;
+            bool onlyRadioActive    = radioTxActive && Config.loramodule.rxActive && !Config.aprs_is.active;
+            if (queryQuestion.startsWith("?EM=OFF")) {
+                if ((digiMode == 2 || digiMode == 3) && onlyRadioActive) {
+                    if (digiEcoMode == 1 || digiEcoMode == 2) { // Exit Digipeater EcoMode or Digipeater without WiFiAP
+                        answer = (digiEcoMode == 1) ? "DigiEcoMode:OFF" : "Digipeater + WiFiAP enabled";
                         Config.digi.ecoMode         = 0;
                         Config.display.alwaysOn     = true;
                         Config.display.timeout      = 10;
@@ -89,9 +96,9 @@ namespace QUERY_Utils {
                 } else {
                     answer = "Digipeater Mode control not possible";
                 }
-            } else if (queryQuestion.indexOf("?EM=ON") == 0) {
-                if ((Config.digi.mode == 2 || Config.digi.mode == 3) && Config.loramodule.txActive && Config.loramodule.rxActive && !Config.aprs_is.active) {
-                    if (Config.digi.ecoMode == 0) {     // Start Digipeater EcoMode
+            } else if (queryQuestion.startsWith("?EM=ON")) {
+                if ((digiMode == 2 || digiMode == 3) && onlyRadioActive) {
+                    if (digiEcoMode == 0) {     // Start Digipeater EcoMode
                         answer = "DigiEcoMode:ON";
                         Config.digi.ecoMode         = 1;
                         shouldSleepLowVoltage       = true;     // to make sure all packets in outputPacketBuffer are sent before restart.
@@ -102,31 +109,29 @@ namespace QUERY_Utils {
                 } else {
                     answer = "Digipeater Mode control not possible";
                 }
-            } else if (queryQuestion.indexOf("?EM=?") == 0) {    // Digipeater EcoMode Status
-                if (Config.digi.ecoMode == 0) {
-                    answer = "DigiEcoMode:OFF";
-                } else if (Config.digi.ecoMode == 1) {
-                    answer = "DigiEcoMode:ON";
-                } else {
-                    answer = "DigiEcoMode:OFF/Only Serial Output";
+            } else if (queryQuestion.startsWith("?EM=?")) {    // Digipeater EcoMode Status
+                switch (digiEcoMode) {
+                    case 0:  answer = "DigiEcoMode:OFF"; break;
+                    case 1:  answer = "DigiEcoMode:ON"; break;
+                    default: answer = "DigiEcoMode:OFF/Only Serial Output";
                 }
-            } else  if (queryQuestion.indexOf("?TX=ON") == 0) {
-                if (Config.loramodule.txActive) {
+            } else  if (queryQuestion.startsWith("?TX=ON")) {
+                if (radioTxActive) {
                     answer = "TX was ON";
                 } else {
                     Config.loramodule.txActive = true;
                     answer = "TX=ON";
                 }
-            } else if (queryQuestion.indexOf("?TX=OFF") == 0) {
-                if (!Config.loramodule.txActive) {
+            } else if (queryQuestion.startsWith("?TX=OFF")) {
+                if (!radioTxActive) {
                     answer = "TX was OFF";
                 } else {
                     Config.loramodule.txActive = false;
                     answer = "TX=OFF";
-                } 
-            } else if (queryQuestion.indexOf("?TX=?") == 0) {
-                answer = (Config.loramodule.txActive) ? "TX=ON" : "TX=OFF";
-            } else if (queryQuestion.indexOf("?COMMIT") == 0) {     // saving for next reboot
+                }
+            } else if (queryQuestion.startsWith("?TX=?")) {
+                answer = (radioTxActive) ? "TX=ON" : "TX=OFF";
+            } else if (queryQuestion.startsWith("?COMMIT")) {     // saving for next reboot
                 answer = "New Config Saved";
                 Config.writeFile();
             }

src/sleep_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -51,12 +51,13 @@ namespace SLEEP_Utils {
         if (Config.digi.ecoMode == 1) {
             pinMode(RADIO_WAKEUP_PIN, INPUT);
             attachInterrupt(digitalPinToInterrupt(RADIO_WAKEUP_PIN), wakeUpLoRaPacketReceived, RISING);
-            #if defined(TTGO_LORA32_V2_1) || defined(TTGO_LORA32_V2_1_915) || defined(TTGO_LORA32_T3S3_V1_2) || defined(TTGO_T_BEAM_V1_0) || defined(TTGO_T_BEAM_V1_0_915) || defined(TTGO_T_BEAM_V1_0_SX1268) || defined(TTGO_T_BEAM_V1_2) || defined(TTGO_T_BEAM_V1_2_915) || defined(TTGO_T_BEAM_V1_2_SX1262) || defined(TTGO_T_DECK_PLUS) || defined(TTGO_T_DECK_GPS) || defined(TTGO_T_Beam_S3_SUPREME_V3) || defined(HELTEC_V3) || defined(HELTEC_V3_2) || defined(HELTEC_WP) || defined(HELTEC_WS) || defined(HELTEC_WSL_V3) || defined(HELTEC_WSL_V3_DISPLAY) || defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V2) || defined(XIAO_ESP32S3_LORA) || defined(LIGHTGATEWAY_1_0) || defined(LIGHTGATEWAY_PLUS_1_0) || defined(TROY_LoRa_APRS) || defined(OE5HWN_MeshCom) || defined(ESP32_DIY_LoRa) || defined(ESP32_DIY_LoRa_915) || defined(ESP32_DIY_1W_LoRa) || defined(ESP32_DIY_1W_LoRa_915) || defined(ESP32_DIY_1W_LoRa_LLCC68) || defined(ESP32_DIY_1W_LoRa_Mesh_V1_2) || defined(WEMOS_S2_MINI_DIY_LoRa) || defined(WEMOS_D1_R32_RA02) || defined(WEMOS_LOLIN32_OLED_DIY_LoRa)
+
+            #if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
                 esp_sleep_enable_ext1_wakeup(GPIO_WAKEUP_PIN, ESP_EXT1_WAKEUP_ANY_HIGH);
-            #endif
-            #if defined(HELTEC_HTCT62) || defined(ESP32C3_DIY_1W_LoRa) || defined(ESP32C3_DIY_1W_LoRa_915) || defined(ESP32_C3_OctopusLab_LoRa)
+            #elif defined(CONFIG_IDF_TARGET_ESP32C3)
                 esp_deep_sleep_enable_gpio_wakeup(1ULL << GPIO_WAKEUP_PIN, ESP_GPIO_WAKEUP_GPIO_HIGH);
             #endif
+            //#if defined(ARDUINO_ARCH_STM32) || defined(ARDUINO_ARCH_NRF52)
         }
         #endif
     }

src/station_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -25,6 +25,8 @@
 #include "utils.h"
 #include <vector>
 
+#define SECS_TO_WAIT            3   // soon to be deleted...
+
 
 extern Configuration            Config;
 extern uint32_t                 lastRxTime;
@@ -33,47 +35,59 @@ extern bool                     shouldSleepLowVoltage;
 
 uint32_t lastTxTime             = millis();
 std::vector<LastHeardStation>   lastHeardStations;
-std::vector<String>             outputPacketBuffer;
-std::vector<Packet25SegBuffer>  packet25SegBuffer;
 std::vector<String>             blacklist;
 std::vector<String>             managers;
 std::vector<LastHeardStation>   lastHeardObjects;
 
+struct OutputPacketBuffer {
+    String      packet;
+    bool        isBeacon;
+    OutputPacketBuffer(const String& p, bool b) : packet(p), isBeacon(b) {}
+};
+std::vector<OutputPacketBuffer> outputPacketBuffer;
+
+struct Packet25SegBuffer {
+    uint32_t    receivedTime;
+    uint32_t    hash;
+};
+std::vector<Packet25SegBuffer>  packet25SegBuffer;
+
 bool saveNewDigiEcoModeConfig   = false;
+bool packetIsBeacon             = false;
 
 
 namespace STATION_Utils {
 
-    std::vector<String> loadCallSignList(const String& list) {
+    std::vector<String> loadCallsignList(const String& list) {
         std::vector<String> loadedList;
+        int start       = 0;
+        int listLength  = list.length();
 
-        String callsigns = list;
-        callsigns.trim();
+        while (start < listLength) {
+            while (start < listLength && list[start] == ' ') start++;  // avoid blank spaces
+            if (start >= listLength) break;
 
-        while (callsigns.length() > 0) {    // != ""
-            int spaceIndex = callsigns.indexOf(" ");
-            if (spaceIndex == -1) {         // No more spaces, add the last part
-                loadedList.push_back(callsigns);
-                break;
-            }
-            loadedList.push_back(callsigns.substring(0, spaceIndex));
-            callsigns = callsigns.substring(spaceIndex + 1);
-            callsigns.trim();               // Trim in case of multiple spaces
+            int end = start;
+            while (end < listLength && list[end] != ' ') end++;         // find another blank space or reach listLength
+
+            loadedList.emplace_back(list.substring(start, end));
+            start = end + 1;                                            // keep on searching if listLength not reached
         }
         return loadedList;
     }
 
     void loadBlacklistAndManagers() {
-        blacklist   = loadCallSignList(Config.blacklist);
-        managers    = loadCallSignList(Config.remoteManagement.managers);
+        blacklist   = loadCallsignList(Config.blacklist);
+        managers    = loadCallsignList(Config.remoteManagement.managers);
     }
 
     bool checkCallsignList(const std::vector<String>& list, const String& callsign) {
-        for (int i = 0; i < list.size(); i++) {
+        for (size_t i = 0; i < list.size(); i++) {
             int wildcardIndex = list[i].indexOf("*");
             if (wildcardIndex >= 0) {
-                String wildcard = list[i].substring(0, wildcardIndex);
-                if (callsign.startsWith(wildcard)) return true;
+                if (wildcardIndex >= 2 && callsign.length() >= wildcardIndex && strncmp(callsign.c_str(), list[i].c_str(), wildcardIndex) == 0) {
+                    return true;
+                }
             } else {
                 if (list[i] == callsign) return true;
             }
@@ -114,36 +128,33 @@ namespace STATION_Utils {
     }
 
     void deleteNotHeard() {
-        std::vector<LastHeardStation>  lastHeardStation_temp;
-        for (int i = 0; i < lastHeardStations.size(); i++) {
-            if (millis() - lastHeardStations[i].lastHeardTime < Config.rememberStationTime * 60 * 1000) {
-                lastHeardStation_temp.push_back(lastHeardStations[i]);
+        uint32_t currentTime    = millis();
+        uint32_t timeout        = Config.rememberStationTime * 60UL * 1000UL;
+
+        for (int i = lastHeardStations.size() - 1; i >= 0; i--) {
+            if (currentTime - lastHeardStations[i].lastHeardTime >= timeout) {
+                lastHeardStations.erase(lastHeardStations.begin() + i);
             }
         }
-        lastHeardStations.clear();
-        for (int j = 0; j < lastHeardStation_temp.size(); j++) {
-            lastHeardStations.push_back(lastHeardStation_temp[j]);
-        }
-        lastHeardStation_temp.clear();
     }
 
     void updateLastHeard(const String& station) {
         deleteNotHeard();
-        bool stationHeard = false;
-        for (int i = 0; i < lastHeardStations.size(); i++) {
+        uint32_t currentTime = millis();
+        for (size_t i = 0; i < lastHeardStations.size(); i++) {
             if (lastHeardStations[i].station == station) {
-                lastHeardStations[i].lastHeardTime = millis();
-                stationHeard = true;
-                break;
+                lastHeardStations[i].lastHeardTime = currentTime;
+                Utils::showActiveStations();
+                return;
             }
         }
-        if (!stationHeard) lastHeardStations.emplace_back(LastHeardStation{millis(), station});
-        Utils::activeStations();
+        lastHeardStations.emplace_back(LastHeardStation{currentTime, station});
+        Utils::showActiveStations();
     }
 
     bool wasHeard(const String& station) {
         deleteNotHeard();
-        for (int i = 0; i < lastHeardStations.size(); i++) {
+        for (size_t i = 0; i < lastHeardStations.size(); i++) {
             if (lastHeardStations[i].station == station) {
                 Utils::println(" ---> Listened Station");
                 return true;
@@ -153,25 +164,42 @@ namespace STATION_Utils {
         return false;
     }
 
-    void clean25SegBuffer() {
-        if (!packet25SegBuffer.empty() && (millis() - packet25SegBuffer[0].receivedTime) >  25 * 1000) packet25SegBuffer.erase(packet25SegBuffer.begin());
-    }
-
-    bool check25SegBuffer(const String& station, const String& textMessage) {
-        if (!packet25SegBuffer.empty()) {
-            for (int i = 0; i < packet25SegBuffer.size(); i++) {
-                if (packet25SegBuffer[i].station == station && packet25SegBuffer[i].payload == textMessage) return false;
+    void clean25SegHashBuffer() {
+        uint32_t currentTime = millis();
+        for (int i = packet25SegBuffer.size() - 1; i >= 0; i--) {
+            if ((currentTime - packet25SegBuffer[i].receivedTime) > 25 * 1000) {
+                packet25SegBuffer.erase(packet25SegBuffer.begin() + i);
             }
         }
-        packet25SegBuffer.emplace_back(Packet25SegBuffer{millis(), station, textMessage});
-        return true;
+    }
+
+    uint32_t makeHash(const String& station, const String& payload) {   // DJB2 Hash
+        uint32_t h = 5381;
+        for (size_t i = 0; i < station.length(); i++)
+            h = ((h << 5) + h) + station[i];
+        for (size_t i = 0; i < payload.length(); i++)
+            h = ((h << 5) + h) + payload[i];
+        return h;
+    }
+
+    bool isIn25SegHashBuffer(const String& station, const String& textMessage) {
+        clean25SegHashBuffer();
+        uint32_t newHash        = makeHash(station, textMessage);
+        uint32_t currentTime    = millis();
+        for (int i = 0; i < packet25SegBuffer.size(); i++) {
+            if (packet25SegBuffer[i].hash == newHash) return true;
+        }
+        packet25SegBuffer.push_back({currentTime, newHash});
+        return false;
     }
 
     void processOutputPacketBufferUltraEcoMode() {
         size_t currentIndex = 0;
         while (currentIndex < outputPacketBuffer.size()) {                  // this sends all packets from output buffer
             delay(3000);                                                    // and cleans buffer to avoid sending packets with time offset
-            LoRa_Utils::sendNewPacket(outputPacketBuffer[currentIndex]);    // next time it wakes up
+            if (outputPacketBuffer[currentIndex].isBeacon) packetIsBeacon = true;
+            LoRa_Utils::sendNewPacket(outputPacketBuffer[currentIndex].packet);    // next time it wakes up
+            if (outputPacketBuffer[currentIndex].isBeacon) packetIsBeacon = false;
             currentIndex++;
         }
         outputPacketBuffer.clear();
@@ -186,17 +214,21 @@ namespace STATION_Utils {
     }
 
     void processOutputPacketBuffer() {
-        int timeToWait                  = 3 * 1000;      // 3 segs between packet Tx and also Rx ???
+        int timeToWait                  = SECS_TO_WAIT * 1000;          // 3 segs between packet Tx and also Rx ???
         uint32_t lastRx                 = millis() - lastRxTime;
         uint32_t lastTx                 = millis() - lastTxTime;
         if (outputPacketBuffer.size() > 0 && lastTx > timeToWait && lastRx > timeToWait) {
-            LoRa_Utils::sendNewPacket(outputPacketBuffer[0]);
+            if (outputPacketBuffer[0].isBeacon) packetIsBeacon = true;
+            LoRa_Utils::sendNewPacket(outputPacketBuffer[0].packet);
+            if (outputPacketBuffer[0].isBeacon) packetIsBeacon = false;
             outputPacketBuffer.erase(outputPacketBuffer.begin());
             lastTxTime = millis();
         }
         if (shouldSleepLowVoltage) {
             while (outputPacketBuffer.size() > 0) {
-                LoRa_Utils::sendNewPacket(outputPacketBuffer[0]);
+                if (outputPacketBuffer[0].isBeacon) packetIsBeacon = true;
+                LoRa_Utils::sendNewPacket(outputPacketBuffer[0].packet);
+                if (outputPacketBuffer[0].isBeacon) packetIsBeacon = false;
                 outputPacketBuffer.erase(outputPacketBuffer.begin());
                 delay(4000);
             }
@@ -209,8 +241,8 @@ namespace STATION_Utils {
         }
     }
 
-    void addToOutputPacketBuffer(const String& packet) {
-        outputPacketBuffer.push_back(packet);
+    void addToOutputPacketBuffer(const String& packet, bool flag) {
+        outputPacketBuffer.emplace_back(OutputPacketBuffer{packet, flag});
     }
 
 }

src/syslog_utils.cpp

@@ -1,30 +1,32 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <WiFiUdp.h>
-#include <WiFi.h>
 #include "configuration.h"
+#include "network_manager.h"
 #include "syslog_utils.h"
 #include "gps_utils.h"
 
 
 extern Configuration    Config;
+extern NetworkManager   *networkManager;
 extern String           versionDate;
+extern String           versionNumber;
 
 WiFiUDP udpClient;
 
@@ -32,17 +34,21 @@ WiFiUDP udpClient;
 namespace SYSLOG_Utils {
 
     void log(const uint8_t type, const String& packet, const int rssi, const float snr, const int freqError) {
-        if (Config.syslog.active && WiFi.status() == WL_CONNECTED) {
+        if (Config.syslog.active && networkManager->isConnected()) {
             String syslogPacket = "<165>1 - ";
             syslogPacket.concat(Config.callsign);
-            syslogPacket.concat(" CA2RXU_LoRa_iGate_3.0 - - - "); //RFC5424 The Syslog Protocol
+            syslogPacket.concat(" CA2RXU_LoRa_iGate_");
+            syslogPacket.concat(versionNumber);
+            syslogPacket.concat(" - - - "); //RFC5424 The Syslog Protocol
 
             char signalData[35];
             snprintf(signalData, sizeof(signalData), " / %ddBm / %.2fdB / %dHz", rssi, snr, freqError);
 
-            int colonIndex  = packet.indexOf(":");
-            char nextChar   = packet[colonIndex + 1];
-            String sender   = packet.substring(3, packet.indexOf(">"));
+            int colonIndex              = packet.indexOf(":");
+            char nextChar               = packet[colonIndex + 1];
+            int greaterThanIndex        = packet.indexOf(">");
+            int telemetryPacketIndex    = packet.indexOf(":T#");
+            String sender               = packet.substring(3, greaterThanIndex);
 
             switch (type) {
                 case 0:     // CRC
@@ -55,13 +61,12 @@ namespace SYSLOG_Utils {
                     if (nextChar == ':') {
                         syslogPacket.concat("MESSAGE / ");
                         syslogPacket.concat(sender);
-                        syslogPacket.concat(" ---> "); 
+                        syslogPacket.concat(" ---> ");
                         syslogPacket.concat(packet.substring(colonIndex + 2));
                     } else if (nextChar == '!' || nextChar == '=' || nextChar == '@') {
                         syslogPacket.concat("GPS / ");
                         syslogPacket.concat(sender);
                         syslogPacket.concat(" / ");
-                        int greaterThanIndex = packet.indexOf(">");
                         if (packet.indexOf("WIDE1-1") > 10) {
                             syslogPacket.concat(packet.substring(greaterThanIndex + 1, packet.indexOf(",")));
                             syslogPacket.concat(" / WIDE1-1");
@@ -84,11 +89,11 @@ namespace SYSLOG_Utils {
                         syslogPacket.concat(sender);
                         syslogPacket.concat(" ---> ");
                         syslogPacket.concat(packet.substring(colonIndex + 2));
-                    } else if (packet.indexOf(":T#") >= 10 && packet.indexOf(":=/") == -1) {
+                    } else if (telemetryPacketIndex >= 10 && packet.indexOf(":=/") == -1) {
                         syslogPacket.concat("TELEMETRY / ");
                         syslogPacket.concat(sender);
                         syslogPacket.concat(" ---> ");
-                        syslogPacket.concat(packet.substring(packet.indexOf(":T#") + 3));
+                        syslogPacket.concat(packet.substring(telemetryPacketIndex + 3));
                     } else {
                         syslogPacket.concat(packet);
                     }
@@ -136,12 +141,8 @@ namespace SYSLOG_Utils {
     }
 
     void setup() {
-        if (WiFi.status() == WL_CONNECTED) {
+        if (networkManager->isConnected()) {
             udpClient.begin(0);
-            udpClient.beginPacket("syslog.trackiot.cc", 15243);
-            String hiddenLogPacket = Config.callsign + "," + versionDate;
-            udpClient.write((const uint8_t*)hiddenLogPacket.c_str(), hiddenLogPacket.length());
-            udpClient.endPacket();
             if (Config.syslog.active) Serial.println("init : Syslog Server  ...     done!    (at " + Config.syslog.server + ")");
         }
     }

src/telemetry_utils.cpp

@@ -0,0 +1,138 @@
+/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <APRSPacketLib.h>
+#include <Arduino.h>
+#include <vector>
+#include "telemetry_utils.h"
+#include "aprs_is_utils.h"
+#include "configuration.h"
+#include "station_utils.h"
+#include "battery_utils.h"
+#include "lora_utils.h"
+#include "wx_utils.h"
+#include "display.h"
+
+
+extern      Configuration       Config;
+
+int         telemetryCounter    = random(1,999);
+uint32_t    telemetryEUPTime    = 0;
+bool        sendEUP             = false;    // Equations Units Parameters
+
+
+namespace TELEMETRY_Utils {
+
+    String joinWithCommas(const std::vector<String>& items) {
+        String result;
+        for (size_t i = 0; i < items.size(); ++i) {
+            result += items[i];
+            if (i < items.size() - 1) result += ",";
+        }
+        return result;
+    }
+
+    std::vector<String> getEquationCoefficients() {
+        std::vector<String> coefficients;
+        if (Config.battery.sendInternalVoltage) coefficients.push_back("0,0.01,0");
+        if (Config.battery.sendExternalVoltage) coefficients.push_back("0,0.02,0");
+        return coefficients;
+    }
+
+    std::vector<String> getUnitLabels() {
+        std::vector<String> labels;
+        if (Config.battery.sendInternalVoltage) labels.push_back("VDC");
+        if (Config.battery.sendExternalVoltage) labels.push_back("VDC");
+        return labels;
+    }
+
+    std::vector<String> getParameterNames() {
+        std::vector<String> names;
+        if (Config.battery.sendInternalVoltage) names.push_back("V_Batt");
+        if (Config.battery.sendExternalVoltage) names.push_back("V_Ext");
+        return names;
+    }
+
+    void sendBaseTelemetryPacket(const String& prefix, const std::vector<String>& values) {
+        String packet           = prefix + joinWithCommas(values);
+        String currentCallsign  = (Config.tacticalCallsign != "") ? Config.tacticalCallsign : Config.callsign;
+        if (Config.beacon.sendViaAPRSIS) {
+            String baseAPRSISTelemetryPacket = APRSPacketLib::generateMessagePacket(currentCallsign, "APLRG1", "TCPIP,qAC", currentCallsign, packet);
+            #ifdef HAS_A7670
+                A7670_Utils::uploadToAPRSIS(baseAPRSISTelemetryPacket);
+            #else
+                APRS_IS_Utils::upload(baseAPRSISTelemetryPacket);
+            #endif
+            delay(300);
+        } else if (Config.beacon.sendViaRF) {
+            String baseRFTelemetryPacket = APRSPacketLib::generateMessagePacket(currentCallsign, "APLRG1", Config.beacon.path, currentCallsign, packet);
+            LoRa_Utils::sendNewPacket(baseRFTelemetryPacket);
+            delay(3000);
+        }
+    }
+
+    void sendEquationsUnitsParameters() {
+        sendBaseTelemetryPacket("EQNS.", getEquationCoefficients());
+        sendBaseTelemetryPacket("UNIT.", getUnitLabels());
+        sendBaseTelemetryPacket("PARM.", getParameterNames());
+        sendEUP = false;
+    }
+
+    String generateEncodedTelemetryBytes(float value, bool counterBytes, byte telemetryType) {
+        String encodedBytes;
+        int tempValue;
+
+        if (counterBytes) {
+            tempValue = value;
+        } else {
+            switch (telemetryType) {
+                case 0: tempValue = value * 100; break;         // Internal voltage (0-4,2V), Humidity, Gas calculation
+                case 1: tempValue = (value * 100) / 2; break;   // External voltage calculation (0-15V)
+                case 2: tempValue = (value * 10) + 500; break;  // Temperature
+                case 3: tempValue = (value * 8); break;         // Pressure
+                default: tempValue = value; break;
+            }
+        }
+
+        int firstByte   = tempValue / 91;
+        tempValue       -= firstByte * 91;
+
+        encodedBytes    = char(firstByte + 33);
+        encodedBytes    += char(tempValue + 33);
+        return encodedBytes;
+    }
+
+    String generateEncodedTelemetry() {
+        String telemetry = "|";
+        telemetry += generateEncodedTelemetryBytes(telemetryCounter, true, 0);
+        telemetryCounter++;
+        if (telemetryCounter == 1000) telemetryCounter = 0;
+        if (Config.battery.sendInternalVoltage) telemetry += generateEncodedTelemetryBytes(BATTERY_Utils::checkInternalVoltage(), false, 0);
+        if (Config.battery.sendExternalVoltage) telemetry += generateEncodedTelemetryBytes(BATTERY_Utils::checkExternalVoltage(), false, Config.battery.useExternalI2CSensor ? 0 : 1);
+        telemetry += "|";
+        return telemetry;
+    }
+
+    void checkEUPInterval() {
+        if (telemetryEUPTime == 0 || millis() - telemetryEUPTime > 24UL * 60UL * 60UL * 1000UL) {
+            sendEUP = true;
+            telemetryEUPTime = millis();
+        }
+    }
+
+}

src/tnc_utils.cpp

@@ -1,30 +1,35 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <WiFi.h>
+#include "ESPmDNS.h"
 #include "configuration.h"
 #include "station_utils.h"
 #include "kiss_protocol.h"
+#include "aprs_is_utils.h"
 #include "kiss_utils.h"
+#include "tnc_utils.h"
 #include "utils.h"
 
 
-extern Configuration        Config;
+extern Configuration    Config;
+extern WiFiClient       aprsIsClient;
+extern bool             passcodeValid;
 
 #define MAX_CLIENTS 4
 #define INPUT_BUFFER_SIZE (2 + MAX_CLIENTS)
@@ -40,11 +45,22 @@ String inputSerialBuffer = "";
 
 
 namespace TNC_Utils {
-    
+
     void setup() {
         if (Config.tnc.enableServer && Config.digi.ecoMode == 0) {
             tncServer.stop();
             tncServer.begin();
+            String host = "igate-" + Config.callsign;
+            if (!MDNS.begin(host.c_str())) {
+                Serial.println("Error Starting mDNS");
+                tncServer.stop();
+                return;
+            }
+            if (!MDNS.addService("tnc", "tcp", TNC_PORT)) {
+                Serial.println("Error: Could not add mDNS service");
+            }
+            Serial.println("TNC server started successfully");
+            Serial.println("mDNS Host: " + host + ".local");
         }
     }
 
@@ -81,7 +97,8 @@ namespace TNC_Utils {
                 String sender = frame.substring(0,frame.indexOf(">"));
 
                 if (Config.tnc.acceptOwn || sender != Config.callsign) {
-                    STATION_Utils::addToOutputPacketBuffer(frame);
+                    if (Config.loramodule.txActive) STATION_Utils::addToOutputPacketBuffer(frame);
+                    if (Config.tnc.aprsBridgeActive && Config.aprs_is.active && passcodeValid && aprsIsClient.connected()) APRS_IS_Utils::upload(frame);
                 } else {
                     Utils::println("Ignored own frame from KISS");
                 }
@@ -118,8 +135,8 @@ namespace TNC_Utils {
         }
     }
 
-    void sendToClients(const String& packet) {
-        String cleanPacket = packet.substring(3);
+    void sendToClients(const String& packet, bool stripBytes) {
+        String cleanPacket = stripBytes ? packet.substring(3): packet;
 
         const String kissEncoded = encodeKISS(cleanPacket);
 
@@ -139,8 +156,8 @@ namespace TNC_Utils {
         Utils::println(cleanPacket);
     }
 
-    void sendToSerial(const String& packet) {
-        String cleanPacket = packet.substring(3);
+    void sendToSerial(const String& packet, bool stripBytes) {
+        String cleanPacket = stripBytes ? packet.substring(3): packet;
         Serial.print(encodeKISS(cleanPacket));
         Serial.flush();
     }

src/utils.cpp

@@ -1,24 +1,26 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
+#include <APRSPacketLib.h>
 #include <TinyGPS++.h>
-#include <WiFi.h>
+#include "telemetry_utils.h"
 #include "configuration.h"
+#include "network_manager.h"
 #include "station_utils.h"
 #include "battery_utils.h"
 #include "aprs_is_utils.h"
@@ -32,9 +34,10 @@
 #include "display.h"
 #include "utils.h"
 
+#define DAY_MS (24UL * 60UL * 60UL * 1000UL)
 
 extern Configuration        Config;
-extern WiFiClient           espClient;
+extern NetworkManager       *networkManager;
 extern TinyGPSPlus          gps;
 extern String               versionDate;
 extern String               firstLine;
@@ -50,20 +53,21 @@ extern int                  rssi;
 extern float                snr;
 extern int                  freqError;
 extern String               distance;
-extern bool                 WiFiConnected;
 extern int                  wxModuleType;
-extern bool                 backUpDigiMode;
+extern bool                 backupDigiMode;
 extern bool                 shouldSleepLowVoltage;
 extern bool                 transmitFlag;
 extern bool                 passcodeValid;
+extern bool                 sendEUP;    // Equations Units Parameters
 
 extern std::vector<LastHeardStation>    lastHeardStations;
 
-bool        statusAfterBoot     = true;
-bool        sendStartTelemetry  = true;
-bool        beaconUpdate        = false;
-uint32_t    lastBeaconTx        = 0;
-uint32_t    lastScreenOn        = millis();
+bool        statusUpdate            = true;
+bool        beaconUpdate            = false;
+uint32_t    lastBeaconTx            = 0;
+uint32_t    lastScreenOn            = millis();
+uint32_t    lastStatusTx            = 0;
+bool        stationCallsignIsValid  = false;
 String      beaconPacket;
 String      secondaryBeaconPacket;
 
@@ -71,37 +75,43 @@ String      secondaryBeaconPacket;
 namespace Utils {
 
     void processStatus() {
-        String status = Config.callsign;
-        status.concat(">APLRG1");
-        if (Config.beacon.path.indexOf("WIDE") == 0) {
-            status.concat(",");
-            status.concat(Config.beacon.path);
+        bool sendOverAPRSIS = Config.beacon.sendViaAPRSIS && Config.aprs_is.active && networkManager->isConnected();
+        bool sendOverRF     = !Config.beacon.sendViaAPRSIS && Config.beacon.sendViaRF;
+
+        if (!sendOverAPRSIS && !sendOverRF) {
+            statusUpdate = false;
+            return;
         }
-        if (WiFi.status() == WL_CONNECTED && Config.aprs_is.active && Config.beacon.sendViaAPRSIS) {
-            delay(1000);
-            status.concat(",qAC:>");
-            status.concat(Config.beacon.statusPacket);
-            APRS_IS_Utils::upload(status);
-            SYSLOG_Utils::log(2, status, 0, 0.0, 0);   // APRSIS TX
-            statusAfterBoot = false;
-        }
-        if (statusAfterBoot && !Config.beacon.sendViaAPRSIS && Config.beacon.sendViaRF) {
-            status.concat(":>");
-            status.concat(Config.beacon.statusPacket);
-            STATION_Utils::addToOutputPacketBuffer(status);
-            statusAfterBoot = false;
+
+        String statusPacket = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
+        statusPacket += sendOverAPRSIS ? ",qAC:>" : ":>";
+        statusPacket += Config.beacon.statusPacket;
+
+        if (sendOverAPRSIS) {
+            APRS_IS_Utils::upload(statusPacket);
+            SYSLOG_Utils::log(2, statusPacket, 0, 0.0, 0);              // APRSIS TX
+        } else {
+            STATION_Utils::addToOutputPacketBuffer(statusPacket, true); // treated also as beacon on Tx Freq
         }
+        statusUpdate = false;
+        lastStatusTx = millis();
+    }
+
+    void checkStatusInterval() {
+        if (lastStatusTx == 0 || millis() - lastStatusTx > DAY_MS) statusUpdate = true;
     }
 
     String getLocalIP() {
         if (Config.digi.ecoMode == 1 || Config.digi.ecoMode == 2) {
             return "** WiFi AP  Killed **";
-        } else if (!WiFiConnected) {
-            return "IP :  192.168.4.1";
-        } else if (backUpDigiMode) {
+        } else if (networkManager->isEthernetConnected()) {
+            return "LAN: " + networkManager->getEthernetIP().toString();
+        } else if (!networkManager->isWiFiConnected() && networkManager->isWifiAPActive()) {
+            return "IP :  " + networkManager->getWiFiAPIP().toString();
+        } else if (backupDigiMode) {
             return "- BACKUP DIGI MODE -";
         } else {
-            return "IP :  " + String(WiFi.localIP()[0]) + "." + String(WiFi.localIP()[1]) + "." + String(WiFi.localIP()[2]) + "." + String(WiFi.localIP()[3]);
+            return "IP :  " + networkManager->getWiFiIP().toString();
         }
     }
 
@@ -123,114 +133,55 @@ namespace Utils {
         #ifdef INTERNAL_LED_PIN
             digitalWrite(INTERNAL_LED_PIN,LOW);
         #endif
-        firstLine   = Config.callsign;
+        if (Config.tacticalCallsign != "") {
+            firstLine = Config.tacticalCallsign;
+        } else {
+            firstLine = Config.callsign;
+        }
         seventhLine = "     listening...";
     }
 
-    void activeStations() {
+    void showActiveStations() {
         char buffer[30]; // Adjust size as needed
         sprintf(buffer, "Stations (%dmin) = %2d", Config.rememberStationTime, lastHeardStations.size());
         fourthLine = buffer;
     }
 
-    void sendInitialTelemetryPackets() {
-        char sender[10];                                                    // 9 characters + null terminator
-        snprintf(sender, sizeof(sender), "%-9s", Config.callsign.c_str());  // Left-align with spaces
-
-        String baseAPRSISTelemetryPacket = Config.callsign;
-        baseAPRSISTelemetryPacket += ">APLRG1,TCPIP,qAC::";
-        baseAPRSISTelemetryPacket += sender;
-        baseAPRSISTelemetryPacket += ":";
-
-        String baseRFTelemetryPacket = Config.callsign;
-        baseRFTelemetryPacket += ">APLRG1";
-        if (Config.beacon.path.indexOf("WIDE") != -1) {
-            baseRFTelemetryPacket += ",";
-            baseRFTelemetryPacket += Config.beacon.path;
-        }
-        baseRFTelemetryPacket += "::";
-        baseRFTelemetryPacket += sender;
-        baseRFTelemetryPacket += ":";
-
-        String telemetryPacket1 = "EQNS.";
-        if (Config.battery.sendInternalVoltage) {
-            telemetryPacket1 += "0,0.01,0";
-        }
-        if (Config.battery.sendExternalVoltage) {
-            telemetryPacket1 += String(Config.battery.sendInternalVoltage ? ",0,0.02,0" : "0,0.02,0");
-        }
-
-        String telemetryPacket2 = "UNIT.";
-        if (Config.battery.sendInternalVoltage) {
-            telemetryPacket2 += "VDC";
-        }
-        if (Config.battery.sendExternalVoltage) {
-            telemetryPacket2 += String(Config.battery.sendInternalVoltage ? ",VDC" : "VDC");
-        }
-
-        String telemetryPacket3 = "PARM.";
-        if (Config.battery.sendInternalVoltage) {
-            telemetryPacket3 += "V_Batt";
-        }
-        if (Config.battery.sendExternalVoltage) {
-            telemetryPacket3 += String(Config.battery.sendInternalVoltage ? ",V_Ext" : "V_Ext");
-        }
-
-        if (Config.beacon.sendViaAPRSIS) {
-            #ifdef HAS_A7670
-                A7670_Utils::uploadToAPRSIS(baseAPRSISTelemetryPacket + telemetryPacket1);
-                delay(300);
-                A7670_Utils::uploadToAPRSIS(baseAPRSISTelemetryPacket + telemetryPacket2);
-                delay(300);
-                A7670_Utils::uploadToAPRSIS(baseAPRSISTelemetryPacket + telemetryPacket3);
-                delay(300);
-            #else
-                APRS_IS_Utils::upload(baseAPRSISTelemetryPacket + telemetryPacket1);
-                delay(300);
-                APRS_IS_Utils::upload(baseAPRSISTelemetryPacket + telemetryPacket2);
-                delay(300);
-                APRS_IS_Utils::upload(baseAPRSISTelemetryPacket + telemetryPacket3);
-                delay(300);
-            #endif
-            delay(300);
-        } else if (Config.beacon.sendViaRF) {
-            LoRa_Utils::sendNewPacket(baseRFTelemetryPacket + telemetryPacket1);
-            delay(3000);
-            LoRa_Utils::sendNewPacket(baseRFTelemetryPacket + telemetryPacket2);
-            delay(3000);
-            LoRa_Utils::sendNewPacket(baseRFTelemetryPacket + telemetryPacket3);
-            delay(3000);
-        }
-        sendStartTelemetry = false;
-    }
-
     void checkBeaconInterval() {
         uint32_t lastTx = millis() - lastBeaconTx;
         if (lastBeaconTx == 0 || lastTx >= Config.beacon.interval * 60 * 1000) {
             beaconUpdate = true;
         }
 
+        bool configLocationIsValid = !(Config.beacon.latitude == 0.0 && Config.beacon.longitude == 0.0);
         #ifdef HAS_GPS
-            if (Config.beacon.gpsActive && gps.location.lat() == 0.0 && gps.location.lng() == 0.0 && Config.beacon.latitude == 0.0 && Config.beacon.longitude == 0.0) {
-                GPS_Utils::getData();
-                beaconUpdate = false;
+            if (Config.beacon.gpsActive) {      // GPS activated
+                if (!gps.location.isValid()) {
+                    GPS_Utils::getData();       // refresh GPS
+                    beaconUpdate = false;
+                }
+            } else {                            // GPS not active: use saved data in Config
+                if (!configLocationIsValid) beaconUpdate = false;
             }
+        #else                                   // No GPS available: use saved data in Config
+            if (!configLocationIsValid) beaconUpdate = false;
         #endif
 
         if (beaconUpdate) {
             if (!Config.display.alwaysOn && Config.display.timeout != 0) displayToggle(true);
 
-            if (sendStartTelemetry && 
+            TELEMETRY_Utils::checkEUPInterval();
+            if (sendEUP &&
                 Config.battery.sendVoltageAsTelemetry &&
-                !Config.wxsensor.active && 
+                !Config.wxsensor.active &&
                 (Config.battery.sendInternalVoltage || Config.battery.sendExternalVoltage) &&
                 (lastBeaconTx > 0)) {
-                sendInitialTelemetryPackets();
+                TELEMETRY_Utils::sendEquationsUnitsParameters();
             }
 
             STATION_Utils::deleteNotHeard();
 
-            activeStations();
+            showActiveStations();
 
             beaconPacket            = iGateBeaconPacket;
             secondaryBeaconPacket   = iGateLoRaBeaconPacket;
@@ -238,10 +189,18 @@ namespace Utils {
                 if (Config.beacon.gpsActive && Config.digi.ecoMode == 0) {
                     GPS_Utils::getData();
                     if (gps.location.isUpdated() && gps.location.lat() != 0.0 && gps.location.lng() != 0.0) {
-                        GPS_Utils::generateBeaconFirstPart();
-                        String encodedGPS = GPS_Utils::encodeGPS(gps.location.lat(), gps.location.lng(), Config.beacon.overlay, Config.beacon.symbol);
-                        beaconPacket = iGateBeaconPacket + encodedGPS;
-                        secondaryBeaconPacket = iGateLoRaBeaconPacket + encodedGPS;
+                        String basePacket   = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
+                        String encodedGPS   = APRSPacketLib::encodeGPSIntoBase91(gps.location.lat(),gps.location.lng(), 0, 0, Config.beacon.symbol, false, 0, true, Config.beacon.ambiguityLevel);
+
+                        beaconPacket    = basePacket;
+                        beaconPacket    += ",qAC:!";
+                        beaconPacket    += Config.beacon.overlay;
+                        beaconPacket    += encodedGPS;
+
+                        secondaryBeaconPacket   = basePacket;
+                        secondaryBeaconPacket   += ":=";
+                        secondaryBeaconPacket   += Config.beacon.overlay;
+                        secondaryBeaconPacket   += encodedGPS;
                     }
                 }
             #endif
@@ -253,6 +212,12 @@ namespace Utils {
             }
             beaconPacket            += Config.beacon.comment;
             secondaryBeaconPacket   += Config.beacon.comment;
+            if (stationCallsignIsValid && Config.tacticalCallsign != "") {
+                beaconPacket            += " de ";
+                beaconPacket            += Config.callsign;
+                secondaryBeaconPacket   += " de ";
+                secondaryBeaconPacket   += Config.callsign;
+            }
 
             #if defined(BATTERY_PIN) || defined(HAS_AXP192) || defined(HAS_AXP2101)
                 if (Config.battery.sendInternalVoltage || Config.battery.monitorInternalVoltage) {
@@ -281,7 +246,7 @@ namespace Utils {
                 }
             #endif
 
-            #ifndef HELTEC_WP
+            #ifndef HELTEC_WP_V1
                 if (Config.battery.sendExternalVoltage || Config.battery.monitorExternalVoltage) {
                     float externalVoltage       = BATTERY_Utils::checkExternalVoltage();
                     if (Config.battery.monitorExternalVoltage && externalVoltage < Config.battery.externalSleepVoltage) {
@@ -293,7 +258,7 @@ namespace Utils {
                     if (Config.battery.sendExternalVoltage) {
                         char externalVoltageInfo[10];  // "xx.xxV\0" (max 7 chars)
                         snprintf(externalVoltageInfo, sizeof(externalVoltageInfo), "%.2fV", externalVoltage);
-                    
+
                         char sixthLineBuffer[25];  // Ensure enough space
                         snprintf(sixthLineBuffer, sizeof(sixthLineBuffer), "    (Ext V=%s)", externalVoltageInfo);
                         sixthLine = sixthLineBuffer;
@@ -309,12 +274,12 @@ namespace Utils {
             #endif
 
             if (Config.battery.sendVoltageAsTelemetry && !Config.wxsensor.active && (Config.battery.sendInternalVoltage || Config.battery.sendExternalVoltage)){
-                String encodedTelemetry = BATTERY_Utils::generateEncodedTelemetry();
+                String encodedTelemetry = TELEMETRY_Utils::generateEncodedTelemetry();
                 beaconPacket += encodedTelemetry;
                 secondaryBeaconPacket += encodedTelemetry;
             }
 
-            if (Config.beacon.sendViaAPRSIS && Config.aprs_is.active && passcodeValid && !backUpDigiMode) {
+            if (Config.beacon.sendViaAPRSIS && Config.aprs_is.active && passcodeValid && !backupDigiMode) {
                 Utils::println("-- Sending Beacon to APRSIS --");
                 displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, "SENDING IGATE BEACON", 0);
                 seventhLine = "     listening...";
@@ -326,11 +291,11 @@ namespace Utils {
                 if (Config.syslog.logBeaconOverTCPIP) SYSLOG_Utils::log(1, "tcp" + beaconPacket, 0, 0.0, 0);   // APRSIS TX
             }
 
-            if (Config.beacon.sendViaRF || backUpDigiMode) {
+            if (Config.beacon.sendViaRF || backupDigiMode) {
                 Utils::println("-- Sending Beacon to RF --");
                 displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, "SENDING DIGI BEACON", 0);
                 seventhLine = "     listening...";
-                STATION_Utils::addToOutputPacketBuffer(secondaryBeaconPacket);
+                STATION_Utils::addToOutputPacketBuffer(secondaryBeaconPacket, true);
             }
 
             lastBeaconTx = millis();
@@ -338,9 +303,8 @@ namespace Utils {
             beaconUpdate = false;
         }
 
-        if (statusAfterBoot && Config.beacon.statusActive && !Config.beacon.statusPacket.isEmpty()) {
-            processStatus();
-        }
+        checkStatusInterval();
+        if (statusUpdate && Config.beacon.statusActive && !Config.beacon.statusPacket.isEmpty()) processStatus();
     }
 
     void checkDisplayInterval() {
@@ -355,13 +319,13 @@ namespace Utils {
             Serial.println("Tx Freq less than 125kHz from Rx Freq ---> NOT VALID");
             displayShow("Tx Freq is less than ", "125kHz from Rx Freq", "device will autofix", "and then reboot", 1000);
             Config.loramodule.txFreq = Config.loramodule.rxFreq; // Inform about that but then change the TX QRG to RX QRG and reset the device
+            Config.beacon.beaconFreq = 1;   // return to LoRa Tx Beacon Freq
             Config.writeFile();
             ESP.restart();
         }
     }
 
     void typeOfPacket(const String& packet, const uint8_t packetType) {
-        String sender = packet.substring(0,packet.indexOf(">"));
         switch (packetType) {
             case 0: // LoRa-APRS
                 fifthLine = "LoRa Rx ----> APRS-IS";
@@ -377,6 +341,7 @@ namespace Utils {
         int firstColonIndex = packet.indexOf(":");
         char nextChar       = packet[firstColonIndex + 1];
 
+        String sender = packet.substring(0,packet.indexOf(">"));
         for (int i = sender.length(); i < 9; i++) {
             sender += " ";
         }
@@ -452,9 +417,9 @@ namespace Utils {
             if (mode == 1) {    // low voltage detected after a while
                 displayToggle(false);
             }
-            #ifdef VEXT_CTRL
+            #ifdef VEXT_CTRL_PIN
                 #ifndef HELTEC_WSL_V3
-                    digitalWrite(VEXT_CTRL, LOW);
+                    digitalWrite(VEXT_CTRL_PIN, LOW);
                 #endif
             #endif
             LoRa_Utils::sleepRadio();
@@ -464,47 +429,65 @@ namespace Utils {
         }
     }
 
-    bool checkValidCallsign(const String& callsign) {
+    bool callsignIsValid(const String& callsign) {
         if (callsign == "WLNK-1") return true;
-        
-        String cleanCallsign;
-        if (callsign.indexOf("-") > 0) {    // SSID Validation
-            cleanCallsign = callsign.substring(0, callsign.indexOf("-"));
-            String ssid = callsign.substring(callsign.indexOf("-") + 1);
-            if (ssid.indexOf("-") != -1 || ssid.length() > 2) return false;
-            for (int i = 0; i < ssid.length(); i++) {
-                if (!isAlphaNumeric(ssid[i])) return false;
+        int totalCallsignLength = callsign.length();
+        if (totalCallsignLength < 4) return false;
+
+        int hyphenIndex         = callsign.indexOf("-");
+        int baseCallsignLength  = (hyphenIndex > 0) ? hyphenIndex : totalCallsignLength;
+
+        if (hyphenIndex > 0) {    // SSID Validation
+            if (hyphenIndex < 4) return false;                                  // base Callsign must have at least 4 characters
+            int ssidStart   = hyphenIndex + 1;
+            int ssidLength  = totalCallsignLength - ssidStart;
+            if (ssidLength == 0 || ssidLength > 2) return false;
+            if (callsign.indexOf('-', ssidStart) != -1) return false;           // avoid another "-" in ssid
+            if (ssidLength == 2 && callsign[ssidStart] == '0') return false;    // ssid can't start with "0"
+            for (int i = ssidStart; i < totalCallsignLength; i++) {
+                if (!isDigit(callsign[i])) return false;
             }
+        }
+
+        if (baseCallsignLength < 4 || baseCallsignLength > 6) return false;
+
+        bool padded = false;    // Callsigns with 4 characters like A0AA are padded into 5 characters for further analisis : A0AA --> _A0AA
+        if (baseCallsignLength == 4 && isAlpha(callsign[0]) && isDigit(callsign[1]) && isAlpha(callsign[2]) && isAlpha(callsign[3])) padded = true;
+        char c0, c1, c2, c3;
+        if (padded) {
+            c0 = ' ';
+            c1 = callsign[0];
+            c2 = callsign[1];
+            c3 = callsign[2];
         } else {
-            cleanCallsign = callsign;
+            c0 = callsign[0];
+            c1 = callsign[1];
+            c2 = callsign[2];
+            c3 = callsign[3];
+        }
+        if (!isDigit(c2) || !isAlpha(c3)) {                                     // __0A__ must be validated
+            if (c0 != 'R' && !isDigit(c1) && !isAlpha(c2)) return false;        // to accepto R0A___
         }
 
-        if (cleanCallsign.length() < 4 || cleanCallsign.length() > 6) return false;
+        bool isValid =
+            ((isAlphaNumeric(c0) || c0 == ' ') && isAlpha(c1)) ||               //  AA0A (+A+A) + _A0AA (+A) + 0A0A (+A+A)
+            (isAlpha(c0) && isDigit(c1)) ||                                     //  A00A (+A+A)
+            (c0 == 'R' && baseCallsignLength == 6 && isDigit(c1) && isAlpha(c2) && isAlpha(c3) && isAlpha(callsign[4]));  //  R0AA (+A+A)
+        if (!isValid) return false;                                             // also 00__ avoided
 
-        if (cleanCallsign.length() < 6 && isAlpha(cleanCallsign[0]) && isDigit(cleanCallsign[1]) && isAlpha(cleanCallsign[2]) && isAlpha(cleanCallsign[3]) ) {
-            cleanCallsign = " " + cleanCallsign;    // A0AA --> _A0AA
-        }
-
-        if (!isDigit(cleanCallsign[2]) || !isAlpha(cleanCallsign[3])) {     // __0A__ must be validated
-            if (cleanCallsign[0] != 'R' && !isDigit(cleanCallsign[1]) && !isAlpha(cleanCallsign[2])) return false;    // to accepto R0A___
-        }
-
-        bool isValid = false;
-        if ((isAlphaNumeric(cleanCallsign[0]) || cleanCallsign[0] == ' ') && isAlpha(cleanCallsign[1])) {
-            isValid = true;     //  AA0A (+A+A) + _A0AA (+A) + 0A0A (+A+A)
-        } else if (isAlpha(cleanCallsign[0]) && isDigit(cleanCallsign[1])) {
-            isValid = true;     //  A00A (+A+A)
-        } else if (cleanCallsign[0] == 'R' && cleanCallsign.length() == 6 && isDigit(cleanCallsign[1]) && isAlpha(cleanCallsign[2]) && isAlpha(cleanCallsign[3]) && isAlpha(cleanCallsign[4])) {
-            isValid = true;     //  R0AA (+A+A)
-        }
-        if (!isValid) return false;   // also 00__ avoided
-
-        if (cleanCallsign.length() > 4) {   // to validate ____AA
-            for (int i = 5; i <= cleanCallsign.length(); i++) {
-                if (!isAlpha(cleanCallsign[i - 1])) return false;
+        if (baseCallsignLength > 4 ) {                                          // to validate ____AA
+            for (int i = 4; i < baseCallsignLength; i++) {
+                if (!isAlpha(callsign[i])) return false;
             }
         }
         return true;
     }
 
-}
+    void startupDelay() {
+        if (Config.startupDelay > 0) {
+            displayShow("", "  STARTUP DELAY ...", "", "", 0);
+            delay(Config.startupDelay * 60 * 1000);
+        }
+    }
+
+}

src/web_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -88,7 +88,7 @@ namespace WEB_Utils {
             return request->requestAuthentication();
 
         File file = SPIFFS.open("/igate_conf.json");
-        
+
         String fileContent;
         while(file.available()){
             fileContent += String((char)file.read());
@@ -98,7 +98,7 @@ namespace WEB_Utils {
     }
 
     void handleReceivedPackets(AsyncWebServerRequest *request) {
-        StaticJsonDocument<1536> data;
+        JsonDocument data;
 
         for (int i = 0; i < receivedPackets.size(); i++) {
             data[i]["rxTime"]   = receivedPackets[i].rxTime;
@@ -115,139 +115,204 @@ namespace WEB_Utils {
     }
 
     void handleWriteConfiguration(AsyncWebServerRequest *request) {
-        Serial.println("Got new config from www");
+        Serial.println("Got new Configuration Data from www");
 
-        int networks = request->getParam("wifi.APs", true)->value().toInt();
+        auto getParamStringSafe = [&](const String& name, const String& defaultValue = "") -> String {
+            if (request->hasParam(name, true)) {
+                return request->getParam(name, true)->value();
+            }
+            return defaultValue;
+        };
+
+        auto getParamIntSafe = [&](const String& name, int defaultValue = 0) -> int {
+            if (request->hasParam(name, true)) {
+                return request->getParam(name, true)->value().toInt();
+            }
+            return defaultValue;
+        };
+
+        auto getParamFloatSafe = [&](const String& name, float defaultValue = 0.0) -> float {
+            if (request->hasParam(name, true)) {
+                return request->getParam(name, true)->value().toFloat();
+            }
+            return defaultValue;
+        };
+
+        auto getParamDoubleSafe = [&](const String& name, double defaultValue = 0.0) -> double {
+            if (request->hasParam(name, true)) {
+                return request->getParam(name, true)->value().toDouble();
+            }
+            return defaultValue;
+        };
+
+        int networks = getParamIntSafe("wifi.APs");
 
         Config.wifiAPs = {};
 
-        for (int i=0; i<networks; i++) {
+        for (int i = 0; i < networks; i++) {
             WiFi_AP wifiap;
-            wifiap.ssid                   = request->getParam("wifi.AP." + String(i) + ".ssid", true)->value();
-            wifiap.password               = request->getParam("wifi.AP." + String(i) + ".password", true)->value();
+            wifiap.ssid                   = getParamStringSafe("wifi.AP." + String(i) + ".ssid");
+            wifiap.password               = getParamStringSafe("wifi.AP." + String(i) + ".password");
 
             Config.wifiAPs.push_back(wifiap);
         }
 
-        Config.callsign                     = request->getParam("callsign", true)->value();
-
-        Config.wifiAutoAP.password          = request->getParam("wifi.autoAP.password", true)->value();
-        Config.wifiAutoAP.timeout           = request->getParam("wifi.autoAP.timeout", true)->value().toInt();
+        Config.startupDelay                 = getParamIntSafe("startupDelay", Config.startupDelay);
 
+        Config.callsign                     = getParamStringSafe("callsign", Config.callsign);
+        Config.tacticalCallsign             = getParamStringSafe("tacticalCallsign", Config.tacticalCallsign);
+        Config.wifiAutoAP.enabled           = request->hasParam("wifi.autoAP.enabled", true);
+        Config.wifiAutoAP.password          = getParamStringSafe("wifi.autoAP.password", Config.wifiAutoAP.password);
+        Config.wifiAutoAP.timeout           = getParamIntSafe("wifi.autoAP.timeout", Config.wifiAutoAP.timeout);
 
         Config.aprs_is.active               = request->hasParam("aprs_is.active", true);
-        Config.aprs_is.passcode             = request->getParam("aprs_is.passcode", true)->value();
-        Config.aprs_is.server               = request->getParam("aprs_is.server", true)->value();
-        Config.aprs_is.port                 = request->getParam("aprs_is.port", true)->value().toInt();
-        Config.aprs_is.filter               = request->getParam("aprs_is.filter", true)->value();
-        Config.aprs_is.messagesToRF         = request->hasParam("aprs_is.messagesToRF", true);
-        Config.aprs_is.objectsToRF          = request->hasParam("aprs_is.objectsToRF", true);
+        if (Config.aprs_is.active) {
+            Config.aprs_is.messagesToRF     = request->hasParam("aprs_is.messagesToRF", true);
+            Config.aprs_is.objectsToRF      = request->hasParam("aprs_is.objectsToRF", true);
+            Config.aprs_is.server           = getParamStringSafe("aprs_is.server", Config.aprs_is.server);
+            Config.aprs_is.passcode         = getParamStringSafe("aprs_is.passcode", Config.aprs_is.passcode);
+            Config.aprs_is.port             = getParamIntSafe("aprs_is.port", Config.aprs_is.port);
+            Config.aprs_is.filter           = getParamStringSafe("aprs_is.filter", Config.aprs_is.filter);
+        }
 
-
-        Config.beacon.interval              = request->getParam("beacon.interval", true)->value().toInt();
+        Config.beacon.interval              = getParamIntSafe("beacon.interval", Config.beacon.interval);
         Config.beacon.sendViaAPRSIS         = request->hasParam("beacon.sendViaAPRSIS", true);
         Config.beacon.sendViaRF             = request->hasParam("beacon.sendViaRF", true);
-        Config.beacon.latitude              = request->getParam("beacon.latitude", true)->value().toDouble();
-        Config.beacon.longitude             = request->getParam("beacon.longitude", true)->value().toDouble();
-        Config.beacon.comment               = request->getParam("beacon.comment", true)->value();
-        Config.beacon.overlay               = request->getParam("beacon.overlay", true)->value();
-        Config.beacon.symbol                = request->getParam("beacon.symbol", true)->value();
-        Config.beacon.path                  = request->getParam("beacon.path", true)->value();
+        Config.beacon.beaconFreq            = getParamIntSafe("beacon.beaconFreq", Config.beacon.beaconFreq);
+        Config.beacon.latitude              = getParamDoubleSafe("beacon.latitude", Config.beacon.latitude);
+        Config.beacon.longitude             = getParamDoubleSafe("beacon.longitude", Config.beacon.longitude);
+        Config.beacon.comment               = getParamStringSafe("beacon.comment", Config.beacon.comment);
+        Config.beacon.overlay               = getParamStringSafe("beacon.overlay", Config.beacon.overlay);
+        Config.beacon.symbol                = getParamStringSafe("beacon.symbol", Config.beacon.symbol);
+        Config.beacon.path                  = getParamStringSafe("beacon.path", Config.beacon.path);
 
         Config.beacon.statusActive          = request->hasParam("beacon.statusActive", true);
-        Config.beacon.statusPacket          = request->getParam("beacon.statusPacket", true)->value();
+        if (Config.beacon.statusActive) {
+            Config.beacon.statusPacket      = getParamStringSafe("beacon.statusPacket", Config.beacon.statusPacket);
+        }
 
         Config.beacon.gpsActive             = request->hasParam("beacon.gpsActive", true);
-        Config.beacon.gpsAmbiguity          = request->hasParam("beacon.gpsAmbiguity", true);
+        Config.beacon.ambiguityLevel        = getParamIntSafe("beacon.ambiguityLevel", Config.beacon.ambiguityLevel);
 
+        Config.personalNote                 = getParamStringSafe("personalNote", Config.personalNote);
 
-        Config.digi.mode                    = request->getParam("digi.mode", true)->value().toInt();
-        Config.digi.ecoMode                 = request->getParam("digi.ecoMode", true)->value().toInt();;
+        Config.blacklist                    = getParamStringSafe("blacklist", Config.blacklist);
 
+        Config.digi.mode                    = getParamIntSafe("digi.mode", Config.digi.mode);
+        Config.digi.ecoMode                 = getParamIntSafe("digi.ecoMode", Config.digi.ecoMode);
+        Config.digi.backupDigiMode          = request->hasParam("digi.backupDigiMode", true);
 
-        Config.loramodule.txFreq            = request->getParam("lora.txFreq", true)->value().toInt();
-        Config.loramodule.rxFreq            = request->getParam("lora.rxFreq", true)->value().toInt();
-        Config.loramodule.spreadingFactor   = request->getParam("lora.spreadingFactor", true)->value().toInt();
-        Config.loramodule.signalBandwidth   = request->getParam("lora.signalBandwidth", true)->value().toInt();
-        Config.loramodule.codingRate4       = request->getParam("lora.codingRate4", true)->value().toInt();
-        Config.loramodule.power             = request->getParam("lora.power", true)->value().toInt();
-        Config.loramodule.txActive          = request->hasParam("lora.txActive", true);
         Config.loramodule.rxActive          = request->hasParam("lora.rxActive", true);
+        Config.loramodule.rxFreq            = getParamIntSafe("lora.rxFreq", Config.loramodule.rxFreq);
+        Config.loramodule.rxSpreadingFactor = getParamIntSafe("lora.rxSpreadingFactor", Config.loramodule.rxSpreadingFactor);
+        Config.loramodule.rxCodingRate4     = getParamIntSafe("lora.rxCodingRate4", Config.loramodule.rxCodingRate4);
+        Config.loramodule.rxSignalBandwidth = getParamIntSafe("lora.rxSignalBandwidth", Config.loramodule.rxSignalBandwidth);
+        Config.loramodule.txActive          = request->hasParam("lora.txActive", true);
+        Config.loramodule.txFreq            = getParamIntSafe("lora.txFreq", Config.loramodule.txFreq);
+        Config.loramodule.txSpreadingFactor = getParamIntSafe("lora.txSpreadingFactor", Config.loramodule.txSpreadingFactor);
+        Config.loramodule.txCodingRate4     = getParamIntSafe("lora.txCodingRate4", Config.loramodule.txCodingRate4);
+        Config.loramodule.txSignalBandwidth = getParamIntSafe("lora.txSignalBandwidth", Config.loramodule.txSignalBandwidth);
+        Config.loramodule.power             = getParamIntSafe("lora.power", Config.loramodule.power);
 
-
-        Config.display.alwaysOn                 = request->hasParam("display.alwaysOn", true);
+        Config.display.alwaysOn             = request->hasParam("display.alwaysOn", true);
         if (!Config.display.alwaysOn) {
-            Config.display.timeout  = request->getParam("display.timeout", true)->value().toInt();
+            Config.display.timeout          = getParamIntSafe("display.timeout", Config.display.timeout);
         }
-        Config.display.turn180                  = request->hasParam("display.turn180", true);
+        Config.display.turn180              = request->hasParam("display.turn180", true);
 
+        Config.battery.sendInternalVoltage          = request->hasParam("battery.sendInternalVoltage", true);
+        Config.battery.monitorInternalVoltage       = request->hasParam("battery.monitorInternalVoltage", true);
+        if (Config.battery.monitorInternalVoltage) {
+            Config.battery.internalSleepVoltage     = getParamFloatSafe("battery.internalSleepVoltage", Config.battery.internalSleepVoltage);
+        }
 
-        Config.battery.sendInternalVoltage      = request->hasParam("battery.sendInternalVoltage", true);
-        Config.battery.monitorInternalVoltage   = request->hasParam("battery.monitorInternalVoltage", true);
-        Config.battery.internalSleepVoltage     = request->getParam("battery.internalSleepVoltage", true)->value().toFloat();
-
-        Config.battery.sendExternalVoltage      = request->hasParam("battery.sendExternalVoltage", true);
+        Config.battery.sendExternalVoltage          = request->hasParam("battery.sendExternalVoltage", true);
         if (Config.battery.sendExternalVoltage) {
-            Config.battery.externalVoltagePin   = request->getParam("battery.externalVoltagePin", true)->value().toInt();
-            Config.battery.voltageDividerR1     = request->getParam("battery.voltageDividerR1", true)->value().toFloat();
-            Config.battery.voltageDividerR2     = request->getParam("battery.voltageDividerR2", true)->value().toFloat();
+            Config.battery.useExternalI2CSensor     = request->hasParam("battery.useExternalI2CSensor", true);
         }
-        Config.battery.monitorExternalVoltage   = request->hasParam("battery.monitorExternalVoltage", true);
-        Config.battery.externalSleepVoltage     = request->getParam("battery.externalSleepVoltage", true)->value().toFloat();
+        if (Config.battery.sendExternalVoltage) {
+            Config.battery.externalVoltagePin       = getParamIntSafe("battery.externalVoltagePin", Config.battery.externalVoltagePin);
+            Config.battery.voltageDividerR1         = getParamFloatSafe("battery.voltageDividerR1", Config.battery.voltageDividerR1);
+            Config.battery.voltageDividerR2         = getParamFloatSafe("battery.voltageDividerR2", Config.battery.voltageDividerR2);
+        }
+        Config.battery.monitorExternalVoltage       = request->hasParam("battery.monitorExternalVoltage", true);
+        if (Config.battery.monitorExternalVoltage) {
+            Config.battery.externalSleepVoltage     = getParamFloatSafe("battery.externalSleepVoltage", Config.battery.externalSleepVoltage);
+        }
+        Config.battery.sendVoltageAsTelemetry       = request->hasParam("battery.sendVoltageAsTelemetry", true);
 
-        Config.battery.sendVoltageAsTelemetry   = request->hasParam("battery.sendVoltageAsTelemetry", true);
-
-        Config.wxsensor.active                  = request->hasParam("wxsensor.active", true);
-        Config.wxsensor.heightCorrection        = request->getParam("wxsensor.heightCorrection", true)->value().toInt();
-        Config.wxsensor.temperatureCorrection   = request->getParam("wxsensor.temperatureCorrection", true)->value().toFloat();
+        Config.wxsensor.active                      = request->hasParam("wxsensor.active", true);
         if (Config.wxsensor.active) {
+            Config.wxsensor.heightCorrection        = getParamIntSafe("wxsensor.heightCorrection", Config.wxsensor.heightCorrection);
+            Config.wxsensor.temperatureCorrection   = getParamFloatSafe("wxsensor.temperatureCorrection", Config.wxsensor.temperatureCorrection);
             Config.beacon.symbol = "_";
         }
 
         Config.syslog.active                    = request->hasParam("syslog.active", true);
         if (Config.syslog.active) {
-            Config.syslog.server                = request->getParam("syslog.server", true)->value();
-            Config.syslog.port                  = request->getParam("syslog.port", true)->value().toInt();
+            Config.syslog.server                = getParamStringSafe("syslog.server", Config.syslog.server);
+            Config.syslog.port                  = getParamIntSafe("syslog.port", Config.syslog.port);
             Config.syslog.logBeaconOverTCPIP    = request->hasParam("syslog.logBeaconOverTCPIP", true);
         }
 
         Config.tnc.enableServer             = request->hasParam("tnc.enableServer", true);
         Config.tnc.enableSerial             = request->hasParam("tnc.enableSerial", true);
         Config.tnc.acceptOwn                = request->hasParam("tnc.acceptOwn", true);
+        Config.tnc.aprsBridgeActive         = request->hasParam("tnc.aprsBridgeActive", true);
+
+        Config.mqtt.active                  = request->hasParam("mqtt.active", true);
+        if (Config.mqtt.active) {
+            Config.mqtt.server              = getParamStringSafe("mqtt.server", Config.mqtt.server);
+            Config.mqtt.topic               = getParamStringSafe("mqtt.topic", Config.mqtt.topic);
+            Config.mqtt.username            = getParamStringSafe("mqtt.username", Config.mqtt.username);
+            Config.mqtt.password            = getParamStringSafe("mqtt.password", Config.mqtt.password);
+            Config.mqtt.port                = getParamIntSafe("mqtt.port", Config.mqtt.port);
+            Config.mqtt.beaconOverMqtt      = request->hasParam("mqtt.beaconOverMqtt", true);
+        }
 
         Config.rebootMode                   = request->hasParam("other.rebootMode", true);
-        Config.rebootModeTime               = request->getParam("other.rebootModeTime", true)->value().toInt();
+        if (Config.rebootMode) {
+            Config.rebootModeTime           = getParamIntSafe("other.rebootModeTime", Config.rebootModeTime);
+        }
 
-        Config.ota.username                 = request->getParam("ota.username", true)->value();
-        Config.ota.password                 = request->getParam("ota.password", true)->value();
-
-        Config.rememberStationTime          = request->getParam("other.rememberStationTime", true)->value().toInt();
-
-        Config.backupDigiMode               = request->hasParam("other.backupDigiMode", true);
-
-        Config.personalNote                 = request->getParam("personalNote", true)->value();
-
-        Config.blacklist                    = request->getParam("blacklist", true)->value();
+        Config.ota.username                 = getParamStringSafe("ota.username", Config.ota.username);
+        Config.ota.password                 = getParamStringSafe("ota.password", Config.ota.password);
 
         Config.webadmin.active              = request->hasParam("webadmin.active", true);
         if (Config.webadmin.active) {
-            Config.webadmin.username        = request->getParam("webadmin.username", true)->value();
-            Config.webadmin.password        = request->getParam("webadmin.password", true)->value();
+            Config.webadmin.username        = getParamStringSafe("webadmin.username", Config.webadmin.username);
+            Config.webadmin.password        = getParamStringSafe("webadmin.password", Config.webadmin.password);
         }
 
-        Config.ntp.gmtCorrection            = request->getParam("ntp.gmtCorrection", true)->value().toFloat();
+        Config.remoteManagement.managers    = getParamStringSafe("remoteManagement.managers", Config.remoteManagement.managers);
+        Config.remoteManagement.rfOnly      = request->hasParam("remoteManagement.rfOnly", true);
 
-        Config.remoteManagement.managers    = request->getParam("remoteManagement.managers", true)->value();
-        Config.remoteManagement.rfOnly      = request->getParam("remoteManagement.rfOnly", true);
+        Config.ntp.server                   = getParamStringSafe("ntp.server", Config.ntp.server);
+        Config.ntp.gmtCorrection            = getParamFloatSafe("ntp.gmtCorrection", Config.ntp.gmtCorrection);
 
-        Config.writeFile();
+        Config.rememberStationTime          = getParamIntSafe("other.rememberStationTime", Config.rememberStationTime);
 
-        AsyncWebServerResponse *response    = request->beginResponse(302, "text/html", "");
-        response->addHeader("Location", "/");
-        request->send(response);
-        displayToggle(false);
-        delay(200);
-        ESP.restart();
+        bool saveSuccess = Config.writeFile();
+
+        if (saveSuccess) {
+            Serial.println("Configuration saved successfully");
+            AsyncWebServerResponse *response = request->beginResponse(302, "text/html", "");
+            response->addHeader("Location", "/?success=1");
+            request->send(response);
+
+            displayToggle(false);
+            delay(500);
+            ESP.restart();
+        } else {
+            Serial.println("Error saving configuration!");
+            String errorPage = "<!DOCTYPE html><html><head><title>Error</title></head><body>";
+            errorPage += "<h1>Configuration Error:</h1>";
+            errorPage += "<p>Couldn't save new configuration. Please try again.</p>";
+            errorPage += "<a href='/'>Back</a></body></html>";
+
+            AsyncWebServerResponse *response = request->beginResponse(500, "text/html", errorPage);
+            request->send(response);
+        }
     }
 
     void handleAction(AsyncWebServerRequest *request) {

src/wifi_utils.cpp

@@ -1,23 +1,24 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <WiFi.h>
 #include "configuration.h"
+#include "network_manager.h"
 #include "board_pinout.h"
 #include "wifi_utils.h"
 #include "display.h"
@@ -25,148 +26,103 @@
 
 
 extern Configuration    Config;
+extern NetworkManager   *networkManager;
 
-extern uint8_t          myWiFiAPIndex;
-extern int              myWiFiAPSize;
-extern WiFi_AP          *currentWiFi;
-extern bool             backUpDigiMode;
+extern bool             backupDigiMode;
+extern uint32_t         lastServerCheck;
 
-bool        WiFiConnected       = false;
-uint32_t    WiFiAutoAPTime      = millis();
-bool        WiFiAutoAPStarted   = false;
-uint32_t    previousWiFiMillis  = 0;
 uint8_t     wifiCounter         = 0;
 uint32_t    lastBackupDigiTime  = millis();
+uint32_t    lastWiFiCheck       = 0;
 
 
 namespace WIFI_Utils {
 
     void checkWiFi() {
-        if (Config.digi.ecoMode == 0) {
-            if (backUpDigiMode) {
-                uint32_t WiFiCheck = millis() - lastBackupDigiTime;
-                if (WiFi.status() != WL_CONNECTED && WiFiCheck >= 15 * 60 * 1000) {
-                    Serial.println("*** Stopping BackUp Digi Mode ***");
-                    backUpDigiMode = false;
-                    wifiCounter = 0;
-                } else if (WiFi.status() == WL_CONNECTED) {
-                    Serial.println("*** WiFi Reconnect Success (Stopping Backup Digi Mode) ***");
-                    backUpDigiMode = false;
-                    wifiCounter = 0;
-                }
+        if (Config.digi.ecoMode != 0) return;
+
+        if (!networkManager->hasWiFiNetworks()) {
+            return;
+        }
+
+        uint32_t currentTime = millis();
+
+        if (backupDigiMode) {
+            if (!networkManager->isWiFiConnected() && ((currentTime - lastBackupDigiTime) >= 15 * 60 * 1000)) {
+                Serial.println("*** Stopping BackUp Digi Mode ***");
+                backupDigiMode = false;
+                wifiCounter = 0;
+            } else if (networkManager->isWiFiConnected()) {
+                Serial.println("*** WiFi Reconnect Success (Stopping Backup Digi Mode) ***");
+                backupDigiMode = false;
+                wifiCounter = 0;
             }
+        }
 
-            if (!backUpDigiMode && (WiFi.status() != WL_CONNECTED) && ((millis() - previousWiFiMillis) >= 30 * 1000) && !WiFiAutoAPStarted) {
-                Serial.print(millis());
-                Serial.println("Reconnecting to WiFi...");
-                WiFi.disconnect();
-                WIFI_Utils::startWiFi();//WiFi.reconnect();
-                previousWiFiMillis = millis();
-
-                if (Config.backupDigiMode) {
-                    wifiCounter++;
+        if (!backupDigiMode && ((currentTime - lastWiFiCheck) >= 30 * 1000) && !networkManager->isWifiAPActive()) {
+            lastWiFiCheck = currentTime;
+            if (networkManager->isWiFiConnected()) {
+                if (Config.digi.backupDigiMode && (currentTime - lastServerCheck > 30 * 1000)) {
+                    Serial.println("*** Server Connection LOST → Backup Digi Mode ***");
+                    backupDigiMode = true;
+                    lastBackupDigiTime = currentTime;
                 }
+            } else {
+                Serial.println("Reconnecting to WiFi...");
+                WIFI_Utils::startWiFi();
+
+                if (Config.digi.backupDigiMode) wifiCounter++;
                 if (wifiCounter >= 2) {
                     Serial.println("*** Starting BackUp Digi Mode ***");
-                    backUpDigiMode = true;
-                    lastBackupDigiTime = millis();
+                    backupDigiMode = true;
+                    lastBackupDigiTime = currentTime;
                 }
             }
         }
     }
 
     void startAutoAP() {
-        WiFi.mode(WIFI_MODE_NULL);
-
-        WiFi.mode(WIFI_AP);
-        WiFi.softAP(Config.callsign + "-AP", Config.wifiAutoAP.password);
-
-        WiFiAutoAPTime = millis();
-        WiFiAutoAPStarted = true;
+        displayShow("", "   Starting Auto AP", " Please connect to it " , "     loading ...", 1000);
+        networkManager->setupAP(Config.callsign + "-AP", Config.wifiAutoAP.password);
     }
 
     void startWiFi() {
-        bool startAP = false;
-        if (currentWiFi->ssid == "") {
-            startAP = true;
-        } else {
-            uint8_t wifiCounter = 0;
-            String hostName = "iGATE-" + Config.callsign;
-            WiFi.setHostname(hostName.c_str());
-            WiFi.mode(WIFI_STA);
-            WiFi.disconnect();
-            delay(500);
-            unsigned long start = millis();
-            displayShow("", "Connecting to WiFi:", "", currentWiFi->ssid + " ...", 0);
-            Serial.print("\nConnecting to WiFi '"); Serial.print(currentWiFi->ssid); Serial.println("' ...");
-            WiFi.begin(currentWiFi->ssid.c_str(), currentWiFi->password.c_str());
-            while (WiFi.status() != WL_CONNECTED && wifiCounter<myWiFiAPSize) {
-                delay(500);
-                #ifdef INTERNAL_LED_PIN
-                    digitalWrite(INTERNAL_LED_PIN,HIGH);
-                #endif
-                Serial.print('.');
-                delay(500);
-                #ifdef INTERNAL_LED_PIN
-                    digitalWrite(INTERNAL_LED_PIN,LOW);
-                #endif
-                if ((millis() - start) > 10000){
-                    delay(1000);
-                    if(myWiFiAPIndex >= (myWiFiAPSize - 1)) {
-                        myWiFiAPIndex = 0;
-                        wifiCounter++;
-                    } else {
-                        myWiFiAPIndex++;
-                    }
-                    wifiCounter++;
-                    currentWiFi = &Config.wifiAPs[myWiFiAPIndex];
-                    start = millis();
-                    Serial.print("\nConnecting to WiFi '"); Serial.print(currentWiFi->ssid); Serial.println("' ...");
-                    displayShow("", "Connecting to WiFi:", "", currentWiFi->ssid + " ...", 0);
-                    WiFi.disconnect();
-                    WiFi.begin(currentWiFi->ssid.c_str(), currentWiFi->password.c_str());
-                }
+        networkManager->clearWiFiNetworks();
+        for (size_t i = 0; i < Config.wifiAPs.size(); i++) {
+            const WiFi_AP& wifiAP = Config.wifiAPs[i];
+            if (wifiAP.ssid.isEmpty()) continue;
+            networkManager->addWiFiNetwork(wifiAP.ssid, wifiAP.password);
+        }
+
+        if (!networkManager->hasWiFiNetworks()) {
+            Serial.println("WiFi SSID not set!");
+            if (Config.wifiAutoAP.enabled) {
+                Serial.println("Starting AP fallback...");
+                startAutoAP();
             }
+            return;
         }
+
+        displayShow("", "Connecting to WiFi:", "", "     loading ...", 0);
+        networkManager->connectWiFi();
+
         #ifdef INTERNAL_LED_PIN
-            digitalWrite(INTERNAL_LED_PIN,LOW);
+            digitalWrite(INTERNAL_LED_PIN, LOW);
         #endif
-        if (WiFi.status() == WL_CONNECTED) {
-            Serial.print("Connected as ");
-            Serial.print(WiFi.localIP());
+        if (networkManager->isWiFiConnected()) {
+            Serial.print("[WiFi] Connected as ");
+            Serial.print(networkManager->getWiFiIP());
             Serial.print(" / MAC Address: ");
-            Serial.println(WiFi.macAddress());
+            Serial.println(networkManager->getWiFimacAddress());
             displayShow("", "     Connected!!", "" , "     loading ...", 1000);
-        } else if (WiFi.status() != WL_CONNECTED) {
-            startAP = true;
-
-            Serial.println("\nNot connected to WiFi! Starting Auto AP");
-            displayShow("", " WiFi Not Connected!", "" , "     loading ...", 1000);
-        }
-        WiFiConnected = !startAP;
-        if (startAP) {
-            Serial.println("\nNot connected to WiFi! Starting Auto AP");
-            displayShow("", "   Starting Auto AP", " Please connect to it " , "     loading ...", 1000);
-
-            startAutoAP();
-        }
-    }
-
-    void checkAutoAPTimeout() {
-        if (WiFiAutoAPStarted && Config.wifiAutoAP.timeout > 0) {
-            if (WiFi.softAPgetStationNum() > 0) {
-                WiFiAutoAPTime = 0;
+        } else {
+            Serial.println("[WiFi] Not connected to WiFi!");
+            if (Config.wifiAutoAP.enabled) {
+                Serial.println("Starting AP fallback...");
+                displayShow("", " WiFi Not Connected!", "" , "     loading ...", 1000);
+                startAutoAP();
             } else {
-                if (WiFiAutoAPTime == 0) {
-                    WiFiAutoAPTime = millis();
-                } else if ((millis() - WiFiAutoAPTime) > Config.wifiAutoAP.timeout * 60 * 1000) {
-                    Serial.println("Stopping auto AP");
-
-                    WiFiAutoAPStarted = false;
-                    WiFi.softAPdisconnect(true);
-
-                    Serial.println("Auto AP stopped (timeout)");
-                }
+                displayShow("", " WiFi Not Connected!", "" , "     loading ...", 1000);
             }
         }
     }
@@ -176,4 +132,4 @@ namespace WIFI_Utils {
         btStop();
     }
 
-}
+}

src/wx_utils.cpp

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -42,6 +42,7 @@ float newHum, newTemp, newPress, newGas;
 
 
 Adafruit_BME280     bme280;
+Adafruit_AHTX0      aht20;
 #if defined(HELTEC_V3) || defined(HELTEC_V3_2)
 Adafruit_BMP280     bmp280(&Wire1);
 Adafruit_Si7021     si7021  = Adafruit_Si7021();
@@ -60,9 +61,9 @@ namespace WX_Utils {
     void getWxModuleAddres() {
         uint8_t err, addr;
         for(addr = 1; addr < 0x7F; addr++) {
-            #if defined(HELTEC_V3) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WSL_V3_DISPLAY)
-                Wire1.beginTransmission(addr);
-                err = Wire1.endTransmission();
+            #ifdef SENSOR_I2C_BUS
+                SENSOR_I2C_BUS.beginTransmission(addr);
+                err = SENSOR_I2C_BUS.endTransmission();
             #else
                 Wire.beginTransmission(addr);
                 #ifdef LIGHTGATEWAY_PLUS_1_0
@@ -71,6 +72,7 @@ namespace WX_Utils {
                 #endif
                 err = Wire.endTransmission();
             #endif
+            delay(5);
             if (err == 0) {
                 //Serial.println(addr); //this shows any connected board to I2C
                 if (addr == 0x76 || addr == 0x77) { // BME or BMP
@@ -118,15 +120,19 @@ namespace WX_Utils {
                             Serial.println("BMP280 sensor found");
                             wxModuleType    = 2;
                             wxModuleFound   = true;
+                            if (aht20.begin()) {
+                                Serial.println("AHT20 sensor found");
+                                if (wxModuleType == 2) wxModuleType = 6;
+                            }
                         }
                     }
-                } else if (wxModuleAddress == 0x40) {
+                } else if (wxModuleAddress == 0x40 && Config.battery.useExternalI2CSensor == false) {
                     if(si7021.begin()) {
                         Serial.println("Si7021 sensor found");
                         wxModuleType    = 4;
                         wxModuleFound   = true;
                     }
-                } 
+                }
                 #ifdef LIGHTGATEWAY_PLUS_1_0
                 else if (wxModuleAddress == 0x70) {
                     if (shtc3.begin()) {
@@ -155,7 +161,7 @@ namespace WX_Utils {
                                         Adafruit_BMP280::SAMPLING_X1,
                                         Adafruit_BMP280::SAMPLING_X1,
                                         Adafruit_BMP280::FILTER_OFF
-                                        ); 
+                                        );
                             Serial.println("BMP280 Module init done!");
                             break;
                         case 3:
@@ -264,15 +270,27 @@ namespace WX_Utils {
                 newPress    = 0;
                 break;
             case 5: // SHTC3
-                #ifdef LIGHTGATEWAY_PLUS_1_0
-                    sensors_event_t humidity, temp;
-                    shtc3.getEvent(&humidity, &temp);
-                    newTemp     = temp.temperature;
-                    newHum      = humidity.relative_humidity;
-                    newPress    = 0;
-                #endif
+                {
+                    #ifdef LIGHTGATEWAY_PLUS_1_0
+                        sensors_event_t humidity, temp;
+                        shtc3.getEvent(&humidity, &temp);
+                        newTemp     = temp.temperature;
+                        newHum      = humidity.relative_humidity;
+                        newPress    = 0;
+                    #endif
+                }
                 break;
-        }    
+            case 6: // BMP280 + AHT20
+                {
+                    bmp280.takeForcedMeasurement();
+                    newTemp     = bmp280.readTemperature();
+                    newPress    = (bmp280.readPressure() / 100.0F);
+                    sensors_event_t humidity, temp;
+                    aht20.getEvent(&humidity, &temp);
+                    newHum      = humidity.relative_humidity;
+                }
+                break;
+        }
 
         if (isnan(newTemp) || isnan(newHum) || isnan(newPress)) {
             Serial.println("BME/BMP/Si7021 Module data failed");
@@ -280,16 +298,16 @@ namespace WX_Utils {
             return ".../...g...t...";
         } else {
             String tempStr = generateTempString(((newTemp + Config.wxsensor.temperatureCorrection) * 1.8) + 32);
-            
+
             String humStr;
-            if (wxModuleType == 1 || wxModuleType == 3 || wxModuleType == 4 || wxModuleType == 5) {
+            if (wxModuleType == 1 || wxModuleType == 3 || wxModuleType == 4 || wxModuleType == 5 || wxModuleType == 6) {
                 humStr  = generateHumString(newHum);
             } else if (wxModuleType == 2) {
                 humStr  = "..";
             }
-            
-            String presStr = (wxModuleType == 4 || wxModuleType == 5) 
-                ? "....." 
+
+            String presStr = (wxModuleType == 4 || wxModuleType == 5)
+                ? "....."
                 : generatePresString(newPress + getAltitudeCorrection() / CORRECTION_FACTOR);
 
             fifthLine = "BME-> ";

variants/ESP32_9M2IBR_1W_LoRa_GPS/board_pinout.h

@@ -0,0 +1,63 @@
+/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef BOARD_PINOUT_H_
+#define BOARD_PINOUT_H_
+
+    //  LoRa Radio
+    #define HAS_SX1268
+    #define HAS_1W_LORA
+    #define HAS_TCXO
+    #define RADIO_SCLK_PIN          18
+    #define RADIO_MISO_PIN          19
+    #define RADIO_MOSI_PIN          23
+    #define RADIO_CS_PIN            5
+    #define RADIO_RST_PIN           27
+    #define RADIO_DIO1_PIN          12
+    #define RADIO_BUSY_PIN          14
+    #define RADIO_RXEN              32
+    #define RADIO_TXEN              25
+    #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_SEL_12
+
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
+    //  Display
+    #define HAS_DISPLAY
+    #define HAS_SH1106
+
+    #undef  OLED_SDA
+    #undef  OLED_SCL
+    #undef  OLED_RST
+
+    #define OLED_SDA                21
+    #define OLED_SCL                22
+    #define OLED_RST                -1      // Reset pin # (or -1 if sharing Arduino reset pin)
+
+    //  GPS
+    #define HAS_GPS
+    #define GPS_BAUDRATE            9600
+    #define GPS_RX                  17
+    #define GPS_TX                  16
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN        2
+    #define BATTERY_PIN             35
+
+#endif

variants/ESP32_9M2IBR_1W_LoRa_GPS/platformio.ini

@@ -0,0 +1,12 @@
+[env:ESP32_9M2IBR_1W_LoRa_GPS]
+board = esp32dev
+build_flags =
+	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D ESP32_9M2IBR_1W_LoRa_GPS
+lib_deps =
+	${common.lib_deps}
+	${common.display_libs}
+	adafruit/Adafruit SH110X @ 2.1.10

variants/ESP32_C3_OctopusLab_LoRa/board_pinout.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -32,6 +32,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
     #define GPIO_WAKEUP_PIN         GPIO_NUM_3
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 
@@ -42,5 +45,5 @@
     #define OLED_SDA                0
     #define OLED_SCL                1
     #define OLED_RST                -1      // Reset pin # (or -1 if sharing Arduino reset pin)
-    
+
 #endif

variants/ESP32_C3_OctopusLab_LoRa/platformio.ini

@@ -4,6 +4,9 @@ board_build.mcu = esp32c3
 build_flags =
 	${common.build_flags}
 	${common.usb_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D ESP32_C3_OctopusLab_LoRa
 lib_deps =
 	${common.lib_deps}

variants/ESP32_DIY_1W_LoRa/board_pinout.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -22,6 +22,7 @@
     //  LoRa Radio
     #define HAS_SX1268
     #define HAS_1W_LORA
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          18
     #define RADIO_MISO_PIN          19
     #define RADIO_MOSI_PIN          23
@@ -34,6 +35,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_12
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/ESP32_DIY_1W_LoRa/platformio.ini

@@ -2,6 +2,9 @@
 board = esp32dev
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D ESP32_DIY_1W_LoRa
 lib_deps =
 	${common.lib_deps}

variants/ESP32_DIY_1W_LoRa_915/board_pinout.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -22,6 +22,7 @@
     //  LoRa Radio
     #define HAS_SX1262
     #define HAS_1W_LORA
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          18
     #define RADIO_MISO_PIN          19
     #define RADIO_MOSI_PIN          23
@@ -34,8 +35,11 @@
     #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_12
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
-    #define HAS_DISPLAY    
+    #define HAS_DISPLAY
 
     #undef  OLED_SDA
     #undef  OLED_SCL

variants/ESP32_DIY_1W_LoRa_915/platformio.ini

@@ -2,6 +2,9 @@
 board = esp32dev
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D ESP32_DIY_1W_LoRa_915
 lib_deps =
 	${common.lib_deps}

variants/ESP32_DIY_1W_LoRa_LLCC68/board_pinout.h

@@ -1,17 +1,17 @@
 /* Copyright (C) 2025 Ricardo Guzman - CA2RXU
- * 
+ *
  * This file is part of LoRa APRS iGate.
- * 
+ *
  * LoRa APRS iGate is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or 
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * LoRa APRS iGate is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
@@ -34,9 +34,12 @@
     #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_12
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
-    
+
     #undef  OLED_SDA
     #undef  OLED_SCL
     #undef  OLED_RST