gps payload decoding fix

added Heltec VisionMaster E290 and WirelessPaper V1.2

.github/workflows/build.yml

@@ -29,6 +29,8 @@ 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
@@ -67,7 +69,11 @@ 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

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 />
+# <a href="https://drive.google.com/file/d/1Hff_Szd7ks8RC7_RiV6POxPJlclbO05M/view?usp=sharing" target="_blank">LoRa APRS iGate CA2RXU Firmware Manual</a>
-
-# WEB FLASHER/INSTALLER is <a href="https://richonguzman.github.io/lora-igate-web-flasher/installer.html" target="_blank">here</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
+## SUPPORTED BOARDS (<a href="https://github.com/richonguzman/LoRa_APRS_iGate/wiki/Supported-Boards-and-Buying-Links" target="_blank">Buying links</a>).
-
-### Buying links --> <a href="https://github.com/richonguzman/LoRa_APRS_iGate/wiki/108.-Supported-Boards-and-Buying-Links" target="_blank">here</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 + SX1278 LoRa Module or Ebyte 400M30S (or 900M30S) 1W LoRa Module for a DIY Versions.
-
-- ESP32 Wroom + 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 +50,18 @@ ____________________________________________________
 
 <br />
 
-## Timeline (Versions):
+# Timeline (Versions):
-
+- 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.

common_settings.ini

@@ -3,40 +3,42 @@ build_flags =
 	-Werror -Wall
 	-DELEGANTOTA_USE_ASYNC_WEBSERVER=1
 	-D RADIOLIB_EXCLUDE_CC1101=1
-	-DRADIOLIB_EXCLUDE_NRF24=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
-	-DRADIOLIB_EXCLUDE_RFM2X=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
-	-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
 	-I variants/${PIOENV}
 lib_deps =
 	adafruit/Adafruit Unified Sensor @ 1.1.14
+	adafruit/Adafruit AHTX0 @ 2.0.5
 	adafruit/Adafruit BME280 Library @ 2.2.4
 	adafruit/Adafruit BMP280 Library @ 2.6.8
 	adafruit/Adafruit BME680 Library @ 2.0.4
+	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
+	knolleary/PubSubClient @ 2.8
 	mathieucarbou/AsyncTCP @ 3.2.5
 	mathieucarbou/ESPAsyncWebServer @ 3.2.3
 	mikalhart/TinyGPSPlus @ 1.0.3
-	richonguzman/APRSPacketLib @1.0.0
+	richonguzman/APRSPacketLib @ 1.0.4
 display_libs =
 	adafruit/Adafruit GFX Library @ 1.11.9
 	adafruit/Adafruit SSD1306 @ 2.5.10

data/igate_conf.json

@@ -17,31 +17,39 @@
         "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
     },
     "lora": {
-        "txFreq": 433775000,
+        "rxActive": true,
         "rxFreq": 433775000,
-        "spreadingFactor": 12,
+        "rxSpreadingFactor": 12,
-        "signalBandwidth": 125000,
+        "rxCodingRate4": 5,
-        "codingRate4": 5,
+        "rxSignalBandwidth": 125000,
-        "power": 20,
         "txActive": false,
-        "rxActive": true
+        "txFreq": 433775000,
+        "txSpreadingFactor": 12,
+        "txCodingRate4": 5,
+        "txSignalBandwidth": 125000,
+        "power": 20
     },
     "display": {
         "alwaysOn": true,
@@ -53,11 +61,12 @@
         "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 +83,17 @@
     "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 +103,19 @@
         "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
+        "rebootModeTime": 6,
-    },
+        "startupDelay": 0
-    "personalNote": "",
+    }
-    "blacklist": ""
 }

data_embed/script.js

@@ -49,29 +49,6 @@ 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;
@@ -118,6 +95,7 @@ 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 +105,13 @@ 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;
@@ -134,79 +119,120 @@ 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;
 
     // 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.rxFreq").value                        = settings.lora.rxFreq;
-    document.getElementById("lora.signalBandwidth").value               = settings.lora.signalBandwidth;
+    document.getElementById("lora.rxSpreadingFactor").value             = settings.lora.rxSpreadingFactor;
-    document.getElementById("lora.codingRate4").value                   = settings.lora.codingRate4;
+    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;
-
+    DisplayAlwaysOnCheckbox.checked = settings.display.alwaysOn;
-    if (settings.display.alwaysOn) {
+    DisplayTimeout.disabled         = DisplayAlwaysOnCheckbox.checked;
-        timeoutInput.disabled = true;
-    }
 
     // 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;
-
+    SyslogCheckbox.checked          = settings.syslog.active;
-    if (settings.syslog.active) {
+    SyslogServer.disabled           = !SyslogCheckbox.checked;
-        serverField.disabled                = false;
+    SyslogPort.disabled             = !SyslogCheckbox.checked;
-        portField.disabled                  = false;
+    SyslogBeaconOverTCPIP.disabled  = !SyslogCheckbox.checked;
-        logBeaconOverTCPIPField.disabled    = false;
-    }
     
     // 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.password").value               = settings.wifi.autoAP.password;
@@ -220,20 +246,22 @@ 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;
-
+    WebadminCheckbox.checked    = settings.webadmin.active;
-    // NTP
+    WebadminUsername.disabled   = !WebadminCheckbox.check;
-    document.getElementById("ntp.gmtCorrection").value                  = settings.ntp.gmtCorrection;
+    WebadminPassword.disabled   = !WebadminCheckbox.check;
-
-    // Experimental
-    document.getElementById("other.backupDigiMode").checked             = settings.other.backupDigiMode;
 
     // 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;
+
+    // Experimental
+    document.getElementById("other.backupDigiMode").checked             = settings.other.backupDigiMode;
+
     updateImage();
-    refreshSpeedStandard();
-    toggleFields();
 }
 
 function showToast(message) {
@@ -260,8 +288,6 @@ 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;
 
@@ -287,70 +313,127 @@ function updateImage() {
     }
 }
 
-function toggleFields() {
+// Beaconing Switches
-    const sendExternalVoltageCheckbox = document.querySelector(
+const BeaconingViaRFCheckbox    = document.querySelector('input[name="beacon.sendViaRF"]');
-        'input[name="battery.sendExternalVoltage"]'
+const BeaconingFrequency        = document.querySelector('select[name="beacon.beaconFreq"]');
-    );
+BeaconingViaRFCheckbox.addEventListener("change", function() {
-    const externalVoltagePinInput = document.querySelector(
+    BeaconingFrequency.disabled = !this.checked;
-        'input[name="battery.externalVoltagePin"]'
-    );
-
-    externalVoltagePinInput.disabled = !sendExternalVoltageCheckbox.checked;
-    voltageDividerR1.disabled = !sendExternalVoltageCheckbox.checked;
-    voltageDividerR2.disabled = !sendExternalVoltageCheckbox.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"]'
-    );
-    WebadminUsername.disabled = !WebadminCheckbox.checked;
-    WebadminPassword.disabled = !WebadminCheckbox.checked;
-}
-
-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(
+// Status Switch
-    'input[name="webadmin.active"]'
+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 WebadminUsername = document.querySelector(
+// APRS-IS Switches
-    'input[name="webadmin.username"]'
+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 WebadminPassword = document.querySelector(
+// Display Switches
-    'input[name="webadmin.password"]'
+const DisplayAlwaysOnCheckbox   = document.querySelector('input[name="display.alwaysOn"]');
-);
+const DisplayTimeout            = document.querySelector('input[name="display.timeout"]');
+DisplayAlwaysOnCheckbox.addEventListener("change", function () {
+    DisplayTimeout.disabled     = this.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;
 });
 
+
 document.querySelector(".new button").addEventListener("click", function () {
     const networksContainer = document.querySelector(".list-networks");
 
@@ -398,65 +481,6 @@ 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/configuration.h

@@ -45,12 +45,13 @@ public:
     String  overlay;
     String  symbol;
     String  path;    
-    bool    sendViaRF;
     bool    sendViaAPRSIS;
-    bool    gpsActive;
+    bool    sendViaRF;
-    bool    gpsAmbiguity;
+    int     beaconFreq;
     bool    statusActive;
     String  statusPacket;
+    bool    gpsActive;
+    int     ambiguityLevel;
 };
 
 class APRS_IS {
@@ -72,13 +73,16 @@ public:
 
 class LoraModule {
 public:
-    long    txFreq;
-    long    rxFreq;
-    bool    txActive;
     bool    rxActive;
-    int     spreadingFactor;
+    long    rxFreq;
-    long    signalBandwidth;
+    int     rxSpreadingFactor;
-    int     codingRate4;
+    int     rxCodingRate4;
+    long    rxSignalBandwidth;    
+    bool    txActive;
+    long    txFreq;
+    int     txSpreadingFactor;
+    int     txCodingRate4;
+    long    txSignalBandwidth;
     int     power;
 };
 
@@ -98,6 +102,7 @@ public:
     int     externalVoltagePin;
     bool    monitorExternalVoltage;
     float   externalSleepVoltage;
+    bool    useExternalI2CSensor;
     float   voltageDividerR1;
     float   voltageDividerR2;
     bool    sendVoltageAsTelemetry;
@@ -123,6 +128,7 @@ public:
     bool    enableServer;
     bool    enableSerial;
     bool    acceptOwn;
+    bool    aprsBridgeActive;
 };
 
 class OTA {
@@ -140,6 +146,7 @@ public:
 
 class NTP {
 public:
+    String  server;
     float   gmtCorrection;
 };
 
@@ -149,6 +156,17 @@ 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;
@@ -156,6 +174,7 @@ public:
     bool                    backupDigiMode;
     bool                    rebootMode;
     int                     rebootModeTime;
+    int                     startupDelay;
     String                  personalNote;
     String                  blacklist;
     std::vector<WiFi_AP>    wifiAPs;
@@ -173,9 +192,10 @@ public:
     WEBADMIN                webadmin;
     NTP                     ntp;    
     REMOTE_MANAGEMENT       remoteManagement;
+    MQTT                    mqtt;
 
-    void init();
+    void setDefaultValues();
-    void writeFile();
+    bool writeFile();
     Configuration();
 
 private:

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/station_utils.h

@@ -23,12 +23,6 @@
 #include <Arduino.h>
 
 
-struct Packet25SegBuffer {
-    uint32_t    receivedTime;
-    String      station;
-    String      payload;
-};
-
 struct LastHeardStation {
     uint32_t    lastHeardTime;
     String      station;
@@ -47,7 +41,7 @@ namespace STATION_Utils {
     bool check25SegBuffer(const String& station, const String& textMessage);
     void processOutputPacketBufferUltraEcoMode();
     void processOutputPacketBuffer();
-    void addToOutputPacketBuffer(const String& packet);
+    void addToOutputPacketBuffer(const String& packet, bool flag = false);
 
 }
 

include/tnc_utils.h

@@ -27,8 +27,8 @@ namespace TNC_Utils {
     void setup();
     void loop();
 
-    void sendToClients(const String& packet);
+    void sendToClients(const String& packet, bool stripBytes = false);
-    void sendToSerial(const String& packet);
+    void sendToSerial(const String& packet, bool stripBytes = false);
 
 }
 

include/utils.h

@@ -35,7 +35,7 @@ namespace Utils {
     void    processStatus();
     String  getLocalIP();
     void    setupDisplay();
-    void    activeStations();
+    void    showActiveStations();
     void    checkBeaconInterval();
     void    checkDisplayInterval();
     void    validateFreqs();
@@ -46,6 +46,7 @@ namespace Utils {
     void    checkRebootTime();
     void    checkSleepByLowBatteryVoltage(uint8_t mode);
     bool    checkValidCallsign(const String& callsign);
+    void    startupDelay();
 
 }
 

include/wx_utils.h

@@ -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>

src/LoRa_APRS_iGate.cpp

@@ -51,6 +51,7 @@ ___________________________________________________________________*/
 #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 +67,11 @@ ___________________________________________________________________*/
 #endif
 
 
-String              versionDate             = "2025-08-26";
+String              versionDate             = "2025-12-28";
+String              versionNumber           = "3.1.6.3";
 Configuration       Config;
-WiFiClient          espClient;
+WiFiClient          aprsIsClient;
+WiFiClient          mqttClient;
 #ifdef HAS_GPS
     HardwareSerial  gpsSerial(1);
     TinyGPSPlus     gps;
@@ -94,7 +97,6 @@ bool                modemLoggedToAPRSIS     = false;
 std::vector<ReceivedPacket> receivedPackets;
 
 String firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine;
-//#define STARTUP_DELAY 5 //min
 
 
 void setup() {
@@ -105,12 +107,7 @@ void setup() {
     Utils::validateFreqs();
     GPS_Utils::setup();
     STATION_Utils::loadBlacklistAndManagers();
-
+    Utils::startupDelay();
-    #ifdef STARTUP_DELAY    // (TEST) just to wait for WiFi init of Routers
-        displayShow("", "  STARTUP DELAY ...", "", "", 0);
-        delay(STARTUP_DELAY * 60 * 1000);
-    #endif
-
     SLEEP_Utils::setup();
     WIFI_Utils::setup();
     NTP_Utils::setup();
@@ -118,6 +115,7 @@ void setup() {
     WX_Utils::setup();
     WEB_Utils::setup();
     TNC_Utils::setup();
+    MQTT_Utils::setup();
     #ifdef HAS_A7670
         A7670_Utils::setup();
     #endif
@@ -166,11 +164,13 @@ void loop() {
             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 (Config.aprs_is.active && (WiFi.status() == WL_CONNECTED) && !aprsIsClient.connected()) APRS_IS_Utils::connect();
+            if (Config.mqtt.active && (WiFi.status() == WL_CONNECTED) && !mqttClient.connected()) MQTT_Utils::connect();
         #endif
 
         NTP_Utils::update();
         TNC_Utils::loop();
+        MQTT_Utils::loop();
 
         Utils::checkDisplayInterval();
         Utils::checkBeaconInterval();
@@ -192,17 +192,12 @@ void loop() {
                 DIGI_Utils::processLoRaPacket(packet); // Send received packet to Digi
             }
 
-            if (Config.tnc.enableServer) { // If TNC server enabled
+            if (Config.tnc.enableServer) TNC_Utils::sendToClients(packet, true);    // Send received packet to TNC KISS
-                TNC_Utils::sendToClients(packet); // 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.tnc.enableSerial) { // If Serial KISS enabled
-                TNC_Utils::sendToSerial(packet); // Send received packet to Serial KISS
-            }
         }
 
-        if (Config.aprs_is.active) {
+        if (Config.aprs_is.active) APRS_IS_Utils::listenAPRSIS();           // listen received packet from APRSIS
-            APRS_IS_Utils::listenAPRSIS(); // listen received packet from APRSIS
-        }
 
         STATION_Utils::processOutputPacketBuffer();
 

src/aprs_is_utils.cpp

@@ -16,6 +16,7 @@
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
+#include <APRSPacketLib.h> 
 #include <WiFi.h>
 #include "configuration.h"
 #include "aprs_is_utils.h"
@@ -25,12 +26,13 @@
 #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 WiFiClient           aprsIsClient;
 extern uint32_t             lastScreenOn;
 extern String               firstLine;
 extern String               secondLine;
@@ -41,6 +43,7 @@ extern String               sixthLine;
 extern String               seventhLine;
 extern bool                 modemLoggedToAPRSIS;
 extern bool                 backUpDigiMode;
+extern String               versionNumber;
 
 uint32_t    lastRxTime      = millis();
 bool        passcodeValid   = false;
@@ -53,17 +56,17 @@ bool        passcodeValid   = false;
 namespace APRS_IS_Utils {
 
     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();
+            aprsIsClient.stop();
-            espClient.flush();
+            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++;
@@ -78,7 +81,9 @@ 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);
         }
@@ -110,7 +115,7 @@ namespace APRS_IS_Utils {
                     aprsisState = "--";
                 }
             #else
-                if (espClient.connected()) {
+                if (aprsIsClient.connected()) {
                     aprsisState = "OK";
                 } else {
                     aprsisState = "--";
@@ -192,7 +197,7 @@ 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) {
@@ -232,12 +237,7 @@ namespace APRS_IS_Utils {
     String buildPacketToTx(const String& aprsisPacket, uint8_t packetType) {
         String packet = aprsisPacket;
         packet.trim();
-        String outputPacket = Config.callsign;
+        String outputPacket = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
-        outputPacket += ">APLRG1";
-        if (Config.beacon.path != "") {
-            outputPacket += ",";
-            outputPacket += Config.beacon.path;
-        }
         outputPacket += ":}";
         outputPacket += packet.substring(0, packet.indexOf(",")); // Callsign>Tocall
         outputPacket.concat(",TCPIP,");
@@ -278,8 +278,9 @@ namespace APRS_IS_Utils {
         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 !!!", "", "", "", 0);
+                displayShow(firstLine, "", "    APRS PASSCODE", "    NOT VALID !!!", "", "", "", 3000);
-                while (1) {};
+                aprsIsClient.stop();
+                Config.aprs_is.active = false;
             } else if (packet.indexOf("verified") != -1 ) {
                 passcodeValid = true;
             }
@@ -364,6 +365,10 @@ namespace APRS_IS_Utils {
                     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
+            }
         }
     }
 
@@ -371,9 +376,9 @@ namespace APRS_IS_Utils {
         #ifdef HAS_A7670
             A7670_Utils::listenAPRSIS();
         #else
-            if (espClient.connected()) {
+            if (aprsIsClient.connected()) {
-                if (espClient.available()) {
+                if (aprsIsClient.available()) {
-                    String aprsisPacket = espClient.readStringUntil('\r');
+                    String aprsisPacket = aprsIsClient.readStringUntil('\r');
                     aprsisPacket.trim();    // Serial.println(aprsisPacket);
                     processAPRSISPacket(aprsisPacket);
                     lastRxTime = millis();
@@ -383,7 +388,7 @@ namespace APRS_IS_Utils {
     }
 
     void firstConnection() {
-        if (Config.aprs_is.active && (WiFi.status() == WL_CONNECTED) && !espClient.connected()) {
+        if (Config.aprs_is.active && (WiFi.status() == WL_CONNECTED) && !aprsIsClient.connected()) {
             connect();
             while (!passcodeValid) {
                 listenAPRSIS();

src/battery_utils.cpp

@@ -16,7 +16,7 @@
  * 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"
@@ -37,6 +37,10 @@ float   multiplyCorrection              = 0.035;
 
 float   voltageDividerTransformation    = 0.0;
 
+uint8_t externalI2CSensorAddress        = 0x00;
+int     externalI2CSensorType           = 0; // 0 = None | 1 = INA219
+
+Adafruit_INA219     ina219;
 
 
 #ifdef HAS_ADC_CALIBRATION
@@ -98,6 +102,30 @@ namespace BATTERY_Utils {
         #endif
     }
 
+    void getI2CVoltageSensorAddress() {
+        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();
+            #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;
 
@@ -107,6 +135,14 @@ namespace BATTERY_Utils {
                 adcCalibration();
             }
         #endif
+
+        getI2CVoltageSensorAddress();
+        if (externalI2CSensorAddress != 0x00) {
+            if (detectINA219(externalI2CSensorAddress)) {
+                Serial.println("INA219 sensor found");
+                externalI2CSensorType = 1;  // INA219
+            }
+        }
     }
 
     float checkInternalVoltage() { 
@@ -147,7 +183,7 @@ namespace BATTERY_Utils {
             #ifdef ADC_CTRL
                 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.
@@ -177,6 +213,7 @@ namespace BATTERY_Utils {
     }
 
     float checkExternalVoltage() {
+        if (externalI2CSensorType == 0) {
             int sample;
             int sampleSum = 0;
             for (int i = 0; i < 100; i++) {
@@ -196,18 +233,29 @@ namespace BATTERY_Utils {
             float extVoltage;
             #ifdef HAS_ADC_CALIBRATION
                 if (calibrationEnable) {
-                extVoltage = esp_adc_cal_raw_to_voltage(sampleSum / 100, &adc_chars) * voltageDividerTransformation; // in mV
+                    extVoltage = esp_adc_cal_raw_to_voltage(sampleSum / 100.0, &adc_chars) * voltageDividerTransformation; // in mV
-                extVoltage /= 1000;
+                    extVoltage /= 1000.0;
                 } else {
-                extVoltage = ((((sampleSum/100)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
+                    extVoltage = ((((sampleSum/100.0)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
                 }
             #else
-            extVoltage = ((((sampleSum/100)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
+                extVoltage = ((((sampleSum/100.0)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
             #endif
             
             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);
+            }
+            float extVoltage = sampleSum/100.0;
+            return extVoltage/1000.0;
+        } else {
+            return 0.0;
+        }
     }
 
     void startupBatteryHealth() {
@@ -216,7 +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;
             }

src/configuration.cpp

@@ -26,12 +26,18 @@
 bool shouldSleepStop = true;
 
 
-void Configuration::writeFile() {
+bool Configuration::writeFile() {
-    Serial.println("Saving config...");
+    Serial.println("Saving configuration...");
 
-    StaticJsonDocument<2560> data;
+    StaticJsonDocument<3584> data;
     File configFile = SPIFFS.open("/igate_conf.json", "w");
 
+    if (!configFile) {
+        Serial.println("Error: Could not open config file for writing");
+        return false;
+    }
+    try {
+
         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;
@@ -39,9 +45,13 @@ void Configuration::writeFile() {
             }
         }
 
+        data["other"]["startupDelay"]               = startupDelay;
+
         data["wifi"]["autoAP"]["password"]          = wifiAutoAP.password;
         data["wifi"]["autoAP"]["timeout"]           = wifiAutoAP.timeout;
 
+        callsign.trim();
+        callsign.toUpperCase();
         data["callsign"]                            = callsign;
 
         data["aprs_is"]["active"]                   = aprs_is.active;
@@ -58,15 +68,21 @@ void Configuration::writeFile() {
         data["beacon"]["longitude"]                 = beacon.longitude;
         data["beacon"]["overlay"]                   = beacon.overlay;
         data["beacon"]["symbol"]                    = beacon.symbol;
+        data["beacon"]["path"]                      = beacon.path;
+
         data["beacon"]["sendViaAPRSIS"]             = beacon.sendViaAPRSIS;
         data["beacon"]["sendViaRF"]                 = beacon.sendViaRF;
-    data["beacon"]["path"]                      = beacon.path;
+        data["beacon"]["beaconFreq"]                = beacon.beaconFreq;
 
         data["beacon"]["statusActive"]              = beacon.statusActive;
         data["beacon"]["statusPacket"]              = beacon.statusPacket;
 
         data["beacon"]["gpsActive"]                 = beacon.gpsActive;
-    data["beacon"]["gpsAmbiguity"]              = beacon.gpsAmbiguity;
+        data["beacon"]["ambiguityLevel"]            = beacon.ambiguityLevel;
+
+        data["personalNote"]                        = personalNote;
+
+        data["blacklist"]                           = blacklist;
 
         data["digi"]["mode"]                        = digi.mode;
         data["digi"]["ecoMode"]                     = digi.ecoMode;
@@ -74,14 +90,17 @@ void Configuration::writeFile() {
             if (digi.ecoMode == 1) data["digi"]["ecoMode"] = 2;
         #endif
 
-    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["lora"]["rxFreq"]                      = loramodule.rxFreq;
+        data["lora"]["rxSpreadingFactor"]           = loramodule.rxSpreadingFactor;
+        data["lora"]["rxCodingRate4"]               = loramodule.rxCodingRate4;
+        data["lora"]["rxSignalBandwidth"]           = loramodule.rxSignalBandwidth;
+        data["lora"]["txActive"]                    = loramodule.txActive;      
+        data["lora"]["txFreq"]                      = loramodule.txFreq;
+        data["lora"]["txSpreadingFactor"]           = loramodule.txSpreadingFactor;
+        data["lora"]["txCodingRate4"]               = loramodule.txCodingRate4;
+        data["lora"]["txSignalBandwidth"]           = loramodule.txSignalBandwidth;        
+        data["lora"]["power"]                       = loramodule.power;        
 
         data["display"]["alwaysOn"]                 = display.alwaysOn;
         data["display"]["timeout"]                  = display.timeout;
@@ -92,11 +111,12 @@ void Configuration::writeFile() {
         data["battery"]["internalSleepVoltage"]     = battery.internalSleepVoltage;
 
         data["battery"]["sendExternalVoltage"]      = battery.sendExternalVoltage;
-    data["battery"]["externalVoltagePin"]       = battery.externalVoltagePin;
         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["battery"]["sendVoltageAsTelemetry"]   = battery.sendVoltageAsTelemetry;
 
@@ -112,45 +132,53 @@ void Configuration::writeFile() {
         data["tnc"]["enableServer"]                 = tnc.enableServer;
         data["tnc"]["enableSerial"]                 = tnc.enableSerial;
         data["tnc"]["acceptOwn"]                    = tnc.acceptOwn;
+        data["tnc"]["aprsBridgeActive"]             = tnc.aprsBridgeActive;
 
-    data["other"]["rebootMode"]                 = rebootMode;
+        data["mqtt"]["active"]                      = mqtt.active;
-    data["other"]["rebootModeTime"]             = rebootModeTime;
+        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;
 
         data["ota"]["username"]                     = ota.username;
         data["ota"]["password"]                     = ota.password;
 
-    data["other"]["rememberStationTime"]        = rememberStationTime;
-
-    data["other"]["backupDigiMode"]             = backupDigiMode;
-
-    data["personalNote"]                        = personalNote;
-
-    data["blacklist"]                           = blacklist;
-
         data["webadmin"]["active"]                  = webadmin.active;
         data["webadmin"]["username"]                = webadmin.username;
         data["webadmin"]["password"]                = webadmin.password;
 
-    data["ntp"]["gmtCorrection"]                = ntp.gmtCorrection;
-
         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;
+
+        data["other"]["backupDigiMode"]             = backupDigiMode;
+
         serializeJson(data, configFile);
-
         configFile.close();
-
+        return true;
-    Serial.println("Config saved");
+    } catch (...) {
-    delay(200);
+        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;
+        StaticJsonDocument<3584> data;
 
         DeserializationError error = deserializeJson(data, configFile);
         if (error) {
@@ -166,12 +194,46 @@ bool Configuration::readFile() {
             wifiAPs.push_back(wifiap);
         }
 
+        if (!data["other"].containsKey("startupDelay")) needsRewrite = true;
+        startupDelay                    = data["other"]["startupDelay"] | 0;
+
+        if (!data["wifi"]["autoAP"].containsKey("password") ||
+            !data["wifi"]["autoAP"].containsKey("timeout")) needsRewrite = true;
         wifiAutoAP.password             = data["wifi"]["autoAP"]["password"] | "1234567890";
         wifiAutoAP.timeout              = data["wifi"]["autoAP"]["timeout"] | 10;
 
+        if (!data.containsKey("callsign")) needsRewrite = true;
         callsign                        = data["callsign"] | "NOCALL-10";
-        rememberStationTime             = data["other"]["rememberStationTime"] | 30;
         
+        if (!data["aprs_is"].containsKey("active") ||
+            !data["aprs_is"].containsKey("passcode") ||
+            !data["aprs_is"].containsKey("server") ||
+            !data["aprs_is"].containsKey("port") ||
+            !data["aprs_is"].containsKey("filter") ||
+            !data["aprs_is"].containsKey("messagesToRF") ||
+            !data["aprs_is"].containsKey("objectsToRF")) 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"].containsKey("latitude") ||
+            !data["beacon"].containsKey("longitude") ||
+            !data["beacon"].containsKey("comment") ||
+            !data["beacon"].containsKey("interval") ||
+            !data["beacon"].containsKey("overlay") ||
+            !data["beacon"].containsKey("symbol") ||
+            !data["beacon"].containsKey("path") ||
+            !data["beacon"].containsKey("sendViaAPRSIS") ||
+            !data["beacon"].containsKey("sendViaRF") ||
+            !data["beacon"].containsKey("beaconFreq") ||
+            !data["beacon"].containsKey("statusActive") ||
+            !data["beacon"].containsKey("statusPacket") ||
+            !data["beacon"].containsKey("gpsActive") ||
+            !data["beacon"].containsKey("ambiguityLevel")) 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 +243,156 @@ 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;
+        if (!data.containsKey("personalNote")) needsRewrite = true;
-        aprs_is.passcode                = data["aprs_is"]["passcode"] | "XYZWV";
+        personalNote    	            = data["personalNote"] | "personal note here";
-        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.containsKey("blacklist")) needsRewrite = true;
+        blacklist                       = data["blacklist"] | "station callsign";
+
+        if (!data["digi"].containsKey("mode") ||
+            !data["digi"].containsKey("ecoMode")) 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
 
-        loramodule.txFreq               = data["lora"]["txFreq"] | 433775000;
+        if (!data["lora"].containsKey("rxActive") ||
+            !data["lora"].containsKey("rxFreq") ||
+            !data["lora"].containsKey("rxSpreadingFactor") ||
+            !data["lora"].containsKey("rxCodingRate4") ||
+            !data["lora"].containsKey("rxSignalBandwidth") ||
+            !data["lora"].containsKey("txActive") ||
+            !data["lora"].containsKey("txFreq") ||
+            !data["lora"].containsKey("txSpreadingFactor") ||
+            !data["lora"].containsKey("txCodingRate4") ||
+            !data["lora"].containsKey("txSignalBandwidth") ||
+            !data["lora"].containsKey("power")) needsRewrite = true;
+        loramodule.rxActive             = data["lora"]["rxActive"] | true;
         loramodule.rxFreq               = data["lora"]["rxFreq"] | 433775000;
-        loramodule.spreadingFactor      = data["lora"]["spreadingFactor"] | 12;
+        loramodule.rxSpreadingFactor    = data["lora"]["rxSpreadingFactor"] | 12;
-        loramodule.signalBandwidth      = data["lora"]["signalBandwidth"] | 125000;
+        loramodule.rxCodingRate4        = data["lora"]["rxCodingRate4"] | 5;
-        loramodule.codingRate4          = data["lora"]["codingRate4"] | 5;
+        loramodule.rxSignalBandwidth    = data["lora"]["rxSignalBandwidth"] | 125000;        
-        loramodule.power                = data["lora"]["power"] | 20;
         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;
         
+        if (!data["display"].containsKey("alwaysOn") ||
+            !data["display"].containsKey("timeout") ||
+            !data["display"].containsKey("turn180")) 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"].containsKey("sendInternalVoltage") ||
+            !data["battery"].containsKey("monitorInternalVoltage") ||
+            !data["battery"].containsKey("internalSleepVoltage") ||
+            !data["battery"].containsKey("sendExternalVoltage") ||
+            !data["battery"].containsKey("monitorExternalVoltage") ||
+            !data["battery"].containsKey("externalSleepVoltage") ||
+            !data["battery"].containsKey("useExternalI2CSensor") ||
+            !data["battery"].containsKey("voltageDividerR1") ||
+            !data["battery"].containsKey("voltageDividerR2") ||
+            !data["battery"].containsKey("externalVoltagePin") ||
+            !data["battery"].containsKey("sendVoltageAsTelemetry")) 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"].containsKey("active") ||
+            !data["wxsensor"].containsKey("heightCorrection") ||
+            !data["wxsensor"].containsKey("temperatureCorrection")) needsRewrite = true;
         wxsensor.active                 = data["wxsensor"]["active"] | false;
         wxsensor.heightCorrection       = data["wxsensor"]["heightCorrection"] | 0;
         wxsensor.temperatureCorrection  = data["wxsensor"]["temperatureCorrection"] | 0.0;
 
+        if (!data["syslog"].containsKey("active") ||
+            !data["syslog"].containsKey("server") ||
+            !data["syslog"].containsKey("port") ||
+            !data["syslog"].containsKey("logBeaconOverTCPIP")) 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"].containsKey("enableServer") ||
+            !data["tnc"].containsKey("enableSerial") ||
+            !data["tnc"].containsKey("acceptOwn") ||
+            !data["tnc"].containsKey("aprsBridgeActive")) 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"].containsKey("active") ||
+            !data["mqtt"].containsKey("server") ||
+            !data["mqtt"].containsKey("topic") ||
+            !data["mqtt"].containsKey("username") ||
+            !data["mqtt"].containsKey("password") ||
+            !data["mqtt"].containsKey("port") ||
+            !data["mqtt"].containsKey("beaconOverMqtt")) 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"].containsKey("username") ||
+            !data["ota"].containsKey("password")) needsRewrite = true;
         ota.username                    = data["ota"]["username"] | "";
         ota.password                    = data["ota"]["password"] | "";
 
+        if (!data["webadmin"].containsKey("active") ||
+            !data["webadmin"].containsKey("username") ||
+            !data["webadmin"].containsKey("password")) needsRewrite = true;
         webadmin.active                 = data["webadmin"]["active"] | false;
         webadmin.username               = data["webadmin"]["username"] | "admin";
         webadmin.password               = data["webadmin"]["password"] | "";
 
+        if (!data["remoteManagement"].containsKey("managers") ||
+            !data["remoteManagement"].containsKey("rfOnly")) needsRewrite = true;
+        remoteManagement.managers       = data["remoteManagement"]["managers"] | "";
+        remoteManagement.rfOnly         = data["remoteManagement"]["rfOnly"] | true;
+
+        if (!data["ntp"].containsKey("server") ||
+            !data["ntp"].containsKey("gmtCorrection")) 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"].containsKey("rebootMode") ||
-
+            !data["other"].containsKey("rebootModeTime")) needsRewrite = true;
         rebootMode                      = data["other"]["rebootMode"] | false;
         rebootModeTime                  = data["other"]["rebootModeTime"] | 6;
 
-        personalNote    	            = data["personalNote"] | "personal note here";
+        if (!data["other"].containsKey("rememberStationTime")) needsRewrite = true;
+        rememberStationTime             = data["other"]["rememberStationTime"] | 30;
 
-        blacklist                       = data["blacklist"] | "station callsign";
+        if (!data["other"].containsKey("backupDigiMode")) needsRewrite = true;
-
+        backupDigiMode                  = data["other"]["backupDigiMode"] | false;
-        remoteManagement.managers       = data["remoteManagement"]["managers"] | "";
-        remoteManagement.rfOnly         = data["remoteManagement"]["rfOnly"] | true;
 
         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 +402,13 @@ 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 {
@@ -280,7 +417,7 @@ bool Configuration::readFile() {
     }
 }
     
-void Configuration::init() {
+void Configuration::setDefaultValues() {
 
     WiFi_AP wifiap;
     wifiap.ssid                     = "";
@@ -288,34 +425,13 @@ void Configuration::init() {
 
     wifiAPs.push_back(wifiap);
 
+    startupDelay                    = 0;
+
     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;
-
     aprs_is.active                  = false;
     aprs_is.passcode                = "XYZVW";
     aprs_is.server                  = "rotate.aprs2.net";
@@ -324,65 +440,104 @@ void Configuration::init() {
     aprs_is.messagesToRF            = false;
     aprs_is.objectsToRF             = false;
 
-    loramodule.txFreq               = 433775000;
+    beacon.comment                  = "LoRa APRS";
-    loramodule.rxFreq               = 433775000;
+    beacon.latitude                 = 0.0;
-    loramodule.spreadingFactor      = 12;
+    beacon.longitude                = 0.0;
-    loramodule.signalBandwidth      = 125000;
+    beacon.interval                 = 15;
-    loramodule.codingRate4          = 5;
+    beacon.overlay                  = "L";
-    loramodule.power                = 20;
+    beacon.symbol                   = "a";
-    loramodule.txActive             = false;
+    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;
+
     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;
+    syslog.active                   = false;
-    rebootModeTime                  = 0;
+    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;
+
+    backupDigiMode                  = false;
+
+    Serial.println("New Data Created... All is Written!");
 }
 
 Configuration::Configuration() {
@@ -395,8 +550,9 @@ Configuration::Configuration() {
 
     bool exists = SPIFFS.exists("/igate_conf.json");
     if (!exists) {
-        init();
+        setDefaultValues();
         writeFile();
+        delay(1000);
         ESP.restart();
     }
 

src/display.cpp

@@ -44,7 +44,16 @@
         #ifdef HAS_EPAPER
             #include <heltec-eink-modules.h>
             #include "Fonts/FreeSansBold9pt7b.h"
+            #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>
@@ -91,6 +100,14 @@ void displaySetup() {
             #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
@@ -101,7 +118,7 @@ void displaySetup() {
                 #endif
 
                 #if defined(TTGO_T_Beam_S3_SUPREME_V3)
-                    if (!display.begin(0x3c, false)) {
+                    if (display.begin(0x3c, false)) {
                         displayFound = true;
                         if (Config.display.turn180) display.setRotation(2);
                         display.clearDisplay();
@@ -152,7 +169,6 @@ 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)

src/gps_utils.cpp

@@ -16,6 +16,7 @@
  * 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"
@@ -31,7 +32,6 @@
 #endif
 
 extern Configuration    Config;
-extern WiFiClient       espClient;
 extern HardwareSerial   gpsSerial;
 extern TinyGPSPlus      gps;
 String                  distance, iGateBeaconPacket, iGateLoRaBeaconPacket;
@@ -43,70 +43,6 @@ 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);
@@ -117,9 +53,17 @@ namespace GPS_Utils {
             Config.digi.mode            = 0;
             Config.backupDigiMode       = false;
         }
-        generateBeaconFirstPart();
+        String beaconPacket     = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
-        String encodedGPS       = encodeGPS(Config.beacon.latitude, Config.beacon.longitude, Config.beacon.overlay, Config.beacon.symbol);
+        String encodedGPS       = APRSPacketLib::encodeGPSIntoBase91(Config.beacon.latitude, Config.beacon.longitude, 0, 0, Config.beacon.symbol, false, 0, true, Config.beacon.ambiguityLevel);
+        
+        iGateBeaconPacket       = beaconPacket;
+        iGateBeaconPacket       += ",qAC:!";
+        iGateBeaconPacket       += Config.beacon.overlay;
         iGateBeaconPacket       += encodedGPS;
+
+        iGateLoRaBeaconPacket   = beaconPacket;
+        iGateLoRaBeaconPacket   += ":=";
+        iGateLoRaBeaconPacket   += Config.beacon.overlay;
         iGateLoRaBeaconPacket   += encodedGPS;
     }
 
@@ -127,47 +71,40 @@ 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);
+        float decodedLatitude   = APRSPacketLib::decodeBase91EncodedLatitude(infoGPS.substring(0,4));
-        int Y1 = encodedLatitude[0] - 33;
+        float decodedLongitude  = APRSPacketLib::decodeBase91EncodedLongitude(infoGPS.substring(4,8));
-        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);
 
-        String encodedLongitude = GPSPacket.substring(4,8);
+        return buildDistanceAndComment(decodedLatitude, decodedLongitude, infoGPS.substring(12));
-        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;
     }
 
     String getReceivedGPS(const String& packet) {
@@ -196,50 +133,43 @@ namespace GPS_Utils {
         convertedLongitude += Longitude.substring(Longitude.indexOf(".") + 1, Longitude.indexOf(".") + 3).toFloat() / (60*100);
         if (Longitude.endsWith("W")) convertedLongitude = -convertedLongitude;  // Handle Western Hemisphere
         
-        distance = String(calculateDistanceTo(convertedLatitude, convertedLongitude),1);
+        return buildDistanceAndComment(convertedLatitude, convertedLongitude, infoGPS.substring(19));
-
-        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;
     }
 
     String getDistanceAndComment(const String& packet) {
         int indexOfAt = packet.indexOf(":@");
-        if (indexOfAt > 10) {
+        if (indexOfAt > 10) return getReceivedGPS(packet);
-            return getReceivedGPS(packet);
+
-        } else {
+        const uint8_t nonEncondedLatitudeOffset     = 9;    // "N" / "S"
-            const uint8_t ENCODED_BYTE_OFFSET = 14;     // Offset for encoded data in the packet
+        const uint8_t nonEncondedLongitudeOffset    = 19;   // "E" / "W"
+        const uint8_t encondedByteOffset            = 14;
+        
         int indexOfExclamation  = packet.indexOf(":!");
         int indexOfEqual        = packet.indexOf(":=");
-            uint8_t encodedBytePosition = 0;
+        int baseIndex           = - 1;
-            if (indexOfExclamation > 10) {              // Determine the position where encoded data starts
+        if (indexOfExclamation > 10) {
-                encodedBytePosition = indexOfExclamation + ENCODED_BYTE_OFFSET;
+            baseIndex = indexOfExclamation;
         } else if (indexOfEqual > 10) {
-                encodedBytePosition = indexOfEqual + ENCODED_BYTE_OFFSET;
+            baseIndex = indexOfEqual;
         }
+        if (baseIndex == -1) return " _ / _ / _ ";
+
+        int latitudeIndex       = baseIndex + nonEncondedLatitudeOffset;
+        int longitudeIndex      = baseIndex + nonEncondedLongitudeOffset;
+        int encondedByteIndex   = baseIndex + encondedByteOffset;
+        int packetLength        = packet.length();
+
+        if (latitudeIndex >= packetLength || longitudeIndex >= packetLength || encondedByteIndex >= packetLength) return " _ / _ / _ ";
+
+        char latChar = packet[latitudeIndex];
+        char lngChar = packet[longitudeIndex];
+        if ((latChar == 'N' || latChar == 'S') && (lngChar == 'E' || lngChar == 'W')) return getReceivedGPS(packet);
+        
+        char byteChar = packet[encondedByteIndex];
+        if (byteChar == 'G' || byteChar == 'Q' || byteChar == '[' || byteChar == 'H' || byteChar == 'X' || byteChar == '3') return decodeEncodedGPS(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 " _ / _ / _ ";
     }
-        }
-    }
 
     void setup() {
         #ifdef HAS_GPS

src/lora_utils.cpp

@@ -30,6 +30,7 @@
 
 extern Configuration    Config;
 extern uint32_t         lastRxTime;
+extern bool             packetIsBeacon;
 
 extern std::vector<ReceivedPacket> receivedPackets;
 
@@ -92,16 +93,31 @@ 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 +135,13 @@ 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 {
@@ -128,23 +151,31 @@ namespace LoRa_Utils {
     }
 
     void changeFreqTx() {
-        delay(500);
+        delay(300);
         float freq = (float)Config.loramodule.txFreq / 1000000;
         radio.setFrequency(freq);
+        radio.setSpreadingFactor(Config.loramodule.txSpreadingFactor);
+        radio.setCodingRate(Config.loramodule.txCodingRate4);
+        radio.setBandwidth(Config.loramodule.txSignalBandwidth);
     }
 
     void changeFreqRx() {
-        delay(500);
+        delay(300);
         float freq = (float)Config.loramodule.rxFreq / 1000000;
         radio.setFrequency(freq);
+        radio.setSpreadingFactor(Config.loramodule.rxSpreadingFactor);
+        radio.setCodingRate(Config.loramodule.rxCodingRate4);
+        radio.setBandwidth(Config.loramodule.rxSignalBandwidth);
     }
 
     void sendNewPacket(const String& newPacket) {
         if (!Config.loramodule.txActive) return;
 
         if (Config.loramodule.txFreq != Config.loramodule.rxFreq) {
+            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
@@ -165,9 +196,11 @@ 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) {
+            if (!packetIsBeacon || (packetIsBeacon && Config.beacon.beaconFreq == 1)) {
                 changeFreqRx();
             }
         }
+    }
 
     String receivePacketFromSleep() {
         String 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 <WiFiClientSecure.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/ntp_utils.cpp

@@ -27,7 +27,7 @@
 extern      Configuration  Config;
 
 WiFiUDP     ntpUDP;
-NTPClient   timeClient(ntpUDP, "pool.ntp.org", 0, 15 * 60 * 1000);  // Update interval 15 min
+NTPClient*  timeClient;
 
 
 namespace NTP_Utils {
@@ -35,17 +35,17 @@ namespace NTP_Utils {
     void setup() {
         if (WiFi.status() == WL_CONNECTED && Config.digi.ecoMode == 0 && Config.callsign != "NOCALL-10") {
             int gmt = Config.ntp.gmtCorrection * 3600;
-            timeClient.setTimeOffset(gmt);
+            timeClient = new NTPClient(ntpUDP, Config.ntp.server.c_str(), gmt, 15 * 60 * 1000); // Update interval 15 min
-            timeClient.begin();
+            timeClient->begin();
         }
     }
 
     void update() {
-        if (WiFi.status() == WL_CONNECTED && Config.digi.ecoMode == 0 && Config.callsign != "NOCALL-10") timeClient.update();
+        if (WiFi.status() == WL_CONNECTED && Config.digi.ecoMode == 0 && Config.callsign != "NOCALL-10") timeClient->update();
     }
 
     String getFormatedTime() {
-        if (Config.digi.ecoMode == 0) return timeClient.getFormattedTime();
+        if (WiFi.status() == WL_CONNECTED && Config.digi.ecoMode == 0) return timeClient->getFormattedTime();
         return "DigiEcoMode Active";
     }
 

src/power_utils.cpp

@@ -49,19 +49,19 @@ namespace POWER_Utils {
 
     #ifdef VEXT_CTRL
         void vext_ctrl_ON() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3)
+            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3) || defined(HELTEC_VM_E290)
                 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)
+            #if defined(HELTEC_WP_V1) || defined(HELTEC_WP_V1_2) || 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)
+            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3) || defined(HELTEC_VM_E290)
                 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)
+            #if defined(HELTEC_WP_V1) || defined(HELTEC_WP_V1_2) || defined(HELTEC_WS) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3)
                 digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
             #endif
         }
@@ -70,19 +70,19 @@ namespace POWER_Utils {
 
     #ifdef ADC_CTRL
         void adc_ctrl_ON() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
+            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2) || defined(HELTEC_VM_E290)
                 digitalWrite(ADC_CTRL, HIGH);
             #endif
-            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP)
+            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP_V1) || defined(HELTEC_WP_V1_2)
                 digitalWrite(ADC_CTRL, LOW);
             #endif
         }
 
         void adc_ctrl_OFF() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
+            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2) || defined(HELTEC_VM_E290)
                 digitalWrite(ADC_CTRL, LOW);
             #endif
-            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP)
+            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP_V1) || defined(HELTEC_WP_V1_2)
                 digitalWrite(ADC_CTRL, HIGH);
             #endif
         }
@@ -296,18 +296,6 @@ namespace POWER_Utils {
             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);
@@ -321,9 +309,20 @@ namespace POWER_Utils {
             digitalWrite(TFT_CS, HIGH);
 
             delay(500);
+        #endif
+
+        #ifdef USE_WIRE_WITH_OLED_PINS
+            Wire.begin(OLED_SDA, OLED_SCL);
+        #endif
+
+        #ifdef USE_WIRE_WITH_BOARD_I2C_PINS
             Wire.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
         #endif
 
+        #ifdef USE_WIRE1_WITH_BOARD_I2C_PINS
+            Wire1.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
+        #endif
+        
         delay(1000);
         BATTERY_Utils::setup();
         BATTERY_Utils::startupBatteryHealth();

src/query_utils.cpp

@@ -31,6 +31,7 @@ extern float                            snr;
 extern int                              freqError;
 extern bool                             shouldSleepLowVoltage;
 extern bool                             saveNewDigiEcoModeConfig;
+extern String                           versionNumber;
 
 
 namespace QUERY_Utils {
@@ -42,7 +43,9 @@ namespace QUERY_Utils {
         if (queryQuestion == "?APRS?" || queryQuestion == "H" || queryQuestion == "HELP" || queryQuestion=="?") {
             answer.concat("?APRSV ?APRSP ?APRSL ?APRSSSR ?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: ");

src/sleep_utils.cpp

@@ -51,7 +51,7 @@ 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(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_V1) || 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)
                 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)

src/station_utils.cpp

@@ -33,18 +33,31 @@ 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;
+};
+std::vector<OutputPacketBuffer> outputPacketBuffer;
+
+struct Packet25SegBuffer {
+    uint32_t    receivedTime;
+    String      station;
+    String      payload;
+};
+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;
 
         String callsigns = list;
@@ -64,12 +77,12 @@ namespace STATION_Utils {
     }
 
     void loadBlacklistAndManagers() {
-        blacklist   = loadCallSignList(Config.blacklist);
+        blacklist   = loadCallsignList(Config.blacklist);
-        managers    = loadCallSignList(Config.remoteManagement.managers);
+        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);
@@ -138,7 +151,7 @@ namespace STATION_Utils {
             }
         }
         if (!stationHeard) lastHeardStations.emplace_back(LastHeardStation{millis(), station});
-        Utils::activeStations();
+        Utils::showActiveStations();
     }
 
     bool wasHeard(const String& station) {
@@ -171,7 +184,9 @@ namespace STATION_Utils {
         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();
@@ -190,13 +205,17 @@ namespace STATION_Utils {
         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 +228,12 @@ namespace STATION_Utils {
         }
     }
 
-    void addToOutputPacketBuffer(const String& packet) {
+    void addToOutputPacketBuffer(const String& packet, bool flag) {
-        outputPacketBuffer.push_back(packet);
+        OutputPacketBuffer entry;
+        entry.packet    = packet;
+        entry.isBeacon  = flag;
+
+        outputPacketBuffer.push_back(entry);
     }
 
 }

src/syslog_utils.cpp

@@ -25,6 +25,7 @@
 
 extern Configuration    Config;
 extern String           versionDate;
+extern String           versionNumber;
 
 WiFiUDP udpClient;
 
@@ -35,7 +36,9 @@ namespace SYSLOG_Utils {
         if (Config.syslog.active && WiFi.status() == WL_CONNECTED) {
             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);

src/telemetry_utils.cpp

@@ -122,7 +122,7 @@ namespace TELEMETRY_Utils {
         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, 1);
+        if (Config.battery.sendExternalVoltage) telemetry += generateEncodedTelemetryBytes(BATTERY_Utils::checkExternalVoltage(), false, Config.battery.useExternalI2CSensor ? 0 : 1);
         telemetry += "|";
         return telemetry;
     }

src/tnc_utils.cpp

@@ -17,14 +17,19 @@
  */
 
 #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 WiFiClient       aprsIsClient;
+extern bool             passcodeValid;
 
 #define MAX_CLIENTS 4
 #define INPUT_BUFFER_SIZE (2 + MAX_CLIENTS)
@@ -45,6 +50,17 @@ namespace TNC_Utils {
         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) {
+    void sendToClients(const String& packet, bool stripBytes) {
-        String cleanPacket = packet.substring(3);
+        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) {
+    void sendToSerial(const String& packet, bool stripBytes) {
-        String cleanPacket = packet.substring(3);
+        String cleanPacket = stripBytes ? packet.substring(3): packet;
         Serial.print(encodeKISS(cleanPacket));
         Serial.flush();
     }

src/utils.cpp

@@ -16,6 +16,7 @@
  * 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"
@@ -35,7 +36,6 @@
 
 
 extern Configuration        Config;
-extern WiFiClient           espClient;
 extern TinyGPSPlus          gps;
 extern String               versionDate;
 extern String               firstLine;
@@ -72,12 +72,8 @@ String      secondaryBeaconPacket;
 namespace Utils {
 
     void processStatus() {
-        String status = Config.callsign;
+        String status = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
-        status.concat(">APLRG1");
+
-        if (Config.beacon.path.indexOf("WIDE") == 0) {
-            status.concat(",");
-            status.concat(Config.beacon.path);
-        }
         if (WiFi.status() == WL_CONNECTED && Config.aprs_is.active && Config.beacon.sendViaAPRSIS) {
             delay(1000);
             status.concat(",qAC:>");
@@ -89,7 +85,7 @@ namespace Utils {
         if (statusAfterBoot && !Config.beacon.sendViaAPRSIS && Config.beacon.sendViaRF) {
             status.concat(":>");
             status.concat(Config.beacon.statusPacket);
-            STATION_Utils::addToOutputPacketBuffer(status);
+            STATION_Utils::addToOutputPacketBuffer(status, true);   // treated also as beacon on Tx Freq
             statusAfterBoot = false;
         }
     }
@@ -128,7 +124,7 @@ namespace Utils {
         seventhLine = "     listening...";
     }
 
-    void activeStations() {
+    void showActiveStations() {
         char buffer[30]; // Adjust size as needed
         sprintf(buffer, "Stations (%dmin) = %2d", Config.rememberStationTime, lastHeardStations.size());
         fourthLine = buffer;
@@ -160,7 +156,7 @@ namespace Utils {
 
             STATION_Utils::deleteNotHeard();
 
-            activeStations();
+            showActiveStations();
 
             beaconPacket            = iGateBeaconPacket;
             secondaryBeaconPacket   = iGateLoRaBeaconPacket;
@@ -168,10 +164,18 @@ 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 basePacket   = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
-                        String encodedGPS = GPS_Utils::encodeGPS(gps.location.lat(), gps.location.lng(), Config.beacon.overlay, Config.beacon.symbol);
+                        String encodedGPS   = APRSPacketLib::encodeGPSIntoBase91(gps.location.lat(),gps.location.lng(), 0, 0, Config.beacon.symbol, false, 0, true, Config.beacon.ambiguityLevel);
-                        beaconPacket = iGateBeaconPacket + encodedGPS;
+
-                        secondaryBeaconPacket = iGateLoRaBeaconPacket + encodedGPS;
+                        beaconPacket    = basePacket;
+                        beaconPacket    += ",qAC:!";
+                        beaconPacket    += Config.beacon.overlay;
+                        beaconPacket    += encodedGPS;
+
+                        secondaryBeaconPacket   = basePacket;
+                        secondaryBeaconPacket   += ":=";
+                        secondaryBeaconPacket   += Config.beacon.overlay;
+                        secondaryBeaconPacket   += encodedGPS;
                     }
                 }
             #endif
@@ -211,7 +215,7 @@ 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) {
@@ -260,7 +264,7 @@ namespace Utils {
                 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();
@@ -285,6 +289,7 @@ 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();
         }
@@ -402,6 +407,7 @@ namespace Utils {
             cleanCallsign = callsign.substring(0, callsign.indexOf("-"));
             String ssid = callsign.substring(callsign.indexOf("-") + 1);
             if (ssid.indexOf("-") != -1 || ssid.length() > 2) return false;
+            if (ssid.length() == 2 && ssid[0] == '0') return false;
             for (int i = 0; i < ssid.length(); i++) {
                 if (!isAlphaNumeric(ssid[i])) return false;
             }
@@ -437,4 +443,11 @@ namespace Utils {
         return true;
     }
 
+    void startupDelay() {
+        if (Config.startupDelay > 0) {
+            displayShow("", "  STARTUP DELAY ...", "", "", 0);
+            delay(Config.startupDelay * 60 * 1000);
+        }
+    }
+
 }

src/web_utils.cpp

@@ -115,139 +115,212 @@ 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++) {
             WiFi_AP wifiap;
-            wifiap.ssid                   = request->getParam("wifi.AP." + String(i) + ".ssid", true)->value();
+            wifiap.ssid                   = getParamStringSafe("wifi.AP." + String(i) + ".ssid");
-            wifiap.password               = request->getParam("wifi.AP." + String(i) + ".password", true)->value();
+            wifiap.password               = getParamStringSafe("wifi.AP." + String(i) + ".password");
 
             Config.wifiAPs.push_back(wifiap);
         }
 
-        Config.callsign                     = request->getParam("callsign", true)->value();
+        Config.startupDelay                 = getParamIntSafe("startupDelay", Config.startupDelay);
 
-        Config.wifiAutoAP.password          = request->getParam("wifi.autoAP.password", true)->value();
+        Config.callsign                     = getParamStringSafe("callsign", Config.callsign);
-        Config.wifiAutoAP.timeout           = request->getParam("wifi.autoAP.timeout", true)->value().toInt();
         
+        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();
+        if (Config.aprs_is.active) {
-        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);
+            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              = getParamIntSafe("beacon.interval", Config.beacon.interval);
-        Config.beacon.interval              = request->getParam("beacon.interval", true)->value().toInt();
         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.beaconFreq            = getParamIntSafe("beacon.beaconFreq", Config.beacon.beaconFreq);
-        Config.beacon.longitude             = request->getParam("beacon.longitude", true)->value().toDouble();
+        Config.beacon.latitude              = getParamDoubleSafe("beacon.latitude", Config.beacon.latitude);
-        Config.beacon.comment               = request->getParam("beacon.comment", true)->value();
+        Config.beacon.longitude             = getParamDoubleSafe("beacon.longitude", Config.beacon.longitude);
-        Config.beacon.overlay               = request->getParam("beacon.overlay", true)->value();
+        Config.beacon.comment               = getParamStringSafe("beacon.comment", Config.beacon.comment);
-        Config.beacon.symbol                = request->getParam("beacon.symbol", true)->value();
+        Config.beacon.overlay               = getParamStringSafe("beacon.overlay", Config.beacon.overlay);
-        Config.beacon.path                  = request->getParam("beacon.path", true)->value();
+        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.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.mode                    = request->getParam("digi.mode", true)->value().toInt();
-        Config.digi.ecoMode                 = request->getParam("digi.ecoMode", true)->value().toInt();;
-
-
-        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);
         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.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();
+        if (Config.battery.monitorInternalVoltage) {
+            Config.battery.internalSleepVoltage     = getParamFloatSafe("battery.internalSleepVoltage", Config.battery.internalSleepVoltage);
+        }
 
         Config.battery.sendExternalVoltage          = request->hasParam("battery.sendExternalVoltage", true);
         if (Config.battery.sendExternalVoltage) {
-            Config.battery.externalVoltagePin   = request->getParam("battery.externalVoltagePin", true)->value().toInt();
+            Config.battery.useExternalI2CSensor     = request->hasParam("battery.useExternalI2CSensor", true);
-            Config.battery.voltageDividerR1     = request->getParam("battery.voltageDividerR1", true)->value().toFloat();
+        }
-            Config.battery.voltageDividerR2     = request->getParam("battery.voltageDividerR2", 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);
-        Config.battery.externalSleepVoltage     = request->getParam("battery.externalSleepVoltage", true)->value().toFloat();
+        if (Config.battery.monitorExternalVoltage) {
-
+            Config.battery.externalSleepVoltage     = getParamFloatSafe("battery.externalSleepVoltage", Config.battery.externalSleepVoltage);
+        }
         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();
         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.server                = getParamStringSafe("syslog.server", Config.syslog.server);
-            Config.syslog.port                  = request->getParam("syslog.port", true)->value().toInt();
+            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.username                 = getParamStringSafe("ota.username", Config.ota.username);
-        Config.ota.password                 = request->getParam("ota.password", true)->value();
+        Config.ota.password                 = getParamStringSafe("ota.password", Config.ota.password);
-
-        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.webadmin.active              = request->hasParam("webadmin.active", true);
         if (Config.webadmin.active) {
-            Config.webadmin.username        = request->getParam("webadmin.username", true)->value();
+            Config.webadmin.username        = getParamStringSafe("webadmin.username", Config.webadmin.username);
-            Config.webadmin.password        = request->getParam("webadmin.password", true)->value();
+            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.ntp.server                   = getParamStringSafe("ntp.server", Config.ntp.server);
-        Config.remoteManagement.rfOnly      = request->getParam("remoteManagement.rfOnly", true);
+        Config.ntp.gmtCorrection            = getParamFloatSafe("ntp.gmtCorrection", Config.ntp.gmtCorrection);
 
-        Config.writeFile();
+        Config.rememberStationTime          = getParamIntSafe("other.rememberStationTime", Config.rememberStationTime);
 
+        Config.backupDigiMode               = request->hasParam("other.backupDigiMode", true);
+        
+        bool saveSuccess = Config.writeFile();
+
+        if (saveSuccess) {
+            Serial.println("Configuration saved successfully");
             AsyncWebServerResponse *response = request->beginResponse(302, "text/html", "");
-        response->addHeader("Location", "/");
+            response->addHeader("Location", "/?success=1");
             request->send(response);
+            
             displayToggle(false);
-        delay(200);
+            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

@@ -60,7 +60,7 @@ namespace WIFI_Utils {
                 Serial.print(millis());
                 Serial.println("Reconnecting to WiFi...");
                 WiFi.disconnect();
-                WIFI_Utils::startWiFi();//WiFi.reconnect();
+                WIFI_Utils::startWiFi();
                 previousWiFiMillis = millis();
 
                 if (Config.backupDigiMode) {
@@ -132,7 +132,7 @@ namespace WIFI_Utils {
             digitalWrite(INTERNAL_LED_PIN,LOW);
         #endif
         if (WiFi.status() == WL_CONNECTED) {
-            Serial.print("Connected as ");
+            Serial.print("\nConnected as ");
             Serial.print(WiFi.localIP());
             Serial.print(" / MAC Address: ");
             Serial.println(WiFi.macAddress());

src/wx_utils.cpp

@@ -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();
@@ -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
@@ -118,9 +120,13 @@ 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;
@@ -264,6 +270,7 @@ namespace WX_Utils {
                 newPress    = 0;
                 break;
             case 5: // SHTC3
+                {
                     #ifdef LIGHTGATEWAY_PLUS_1_0
                         sensors_event_t humidity, temp;
                         shtc3.getEvent(&humidity, &temp);
@@ -271,6 +278,17 @@ namespace WX_Utils {
                         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;
         }
 
@@ -282,7 +300,7 @@ namespace WX_Utils {
             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  = "..";

variants/ESP32_C3_OctopusLab_LoRa/board_pinout.h

@@ -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
 

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

@@ -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

@@ -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
@@ -34,6 +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_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

@@ -34,6 +34,9 @@
     #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_LLCC68/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_LLCC68
 lib_deps =
  	${common.lib_deps}

variants/ESP32_DIY_1W_LoRa_Mesh_V1_2/board_pinout.h

@@ -34,6 +34,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_33
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/ESP32_DIY_1W_LoRa_Mesh_V1_2/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_Mesh_V1_2
 lib_deps =
 	${common.lib_deps}

variants/ESP32_DIY_LoRa/board_pinout.h

@@ -30,6 +30,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_BUSY_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_26
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/ESP32_DIY_LoRa/platformio.ini

@@ -2,6 +2,9 @@
 board = esp32dev
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D ESP32_DIY_LoRa
 lib_deps =
 	${common.lib_deps}

variants/ESP32_DIY_LoRa_915/board_pinout.h

@@ -30,6 +30,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_BUSY_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_26
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/ESP32_DIY_LoRa_915/platformio.ini

@@ -2,6 +2,9 @@
 board = esp32dev
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D ESP32_DIY_LoRa_915
 lib_deps =
 	${common.lib_deps}

variants/ESP32_DIY_LoRa_A7670/board_pinout.h

@@ -28,6 +28,9 @@
     #define RADIO_RST_PIN           0
     #define RADIO_BUSY_PIN          32
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/ESP32_DIY_LoRa_A7670/platformio.ini

@@ -2,6 +2,9 @@
 board = esp32dev
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D ESP32_DIY_LoRa_A7670
 lib_deps =
 	${common.lib_deps}

variants/ESP32_DIY_LoRa_A7670_915/board_pinout.h

@@ -28,6 +28,9 @@
     #define RADIO_RST_PIN           0
     #define RADIO_BUSY_PIN          32
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display    
     #define HAS_DISPLAY
 

variants/ESP32_DIY_LoRa_A7670_915/platformio.ini

@@ -2,6 +2,9 @@
 board = esp32dev
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D ESP32_DIY_LoRa_A7670_915
 lib_deps =
 	${common.lib_deps}

variants/LoRaHAM_V2/board_pinout.h

@@ -0,0 +1,50 @@
+/* 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_SX1278
+    #define RADIO_SCLK_PIN          36
+    #define RADIO_MISO_PIN          37
+    #define RADIO_MOSI_PIN          35
+    #define RADIO_CS_PIN            34
+    #define RADIO_RST_PIN           2
+    #define RADIO_BUSY_PIN          3
+    #define RADIO_WAKEUP_PIN        RADIO_BUSY_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_SEL_3
+
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
+    //  Display
+    //#define HAS_DISPLAY
+
+    #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)
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN        39
+
+#endif

variants/LoRaHAM_V2/platformio.ini

@@ -0,0 +1,11 @@
+[env:LoRaHAM_V2]
+board = esp32dev
+build_flags =
+	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D LoRaHAM_V2
+lib_deps =
+	${common.lib_deps}
+	${common.display_libs}

variants/OE5HWN_MeshCom/board_pinout.h

@@ -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_33
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/OE5HWN_MeshCom/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 OE5HWN_MeshCom
 lib_deps =
 	${common.lib_deps}

variants/QRPLabs_LightGateway_1_0/board_pinout.h

@@ -34,6 +34,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_5
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/QRPLabs_LightGateway_1_0/platformio.ini

@@ -4,6 +4,9 @@ board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
 	${common.usb_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D LIGHTGATEWAY_1_0
 lib_deps =
 	${common.lib_deps}

variants/QRPLabs_LightGateway_Plus_1_0/board_pinout.h

@@ -22,6 +22,7 @@
     //  LoRa Radio
     #define HAS_SX1268
     #define HAS_1W_LORA
+    #define HAS_TCXO
     #define RADIO_VCC_PIN           21
     #define RADIO_SCLK_PIN          12
     #define RADIO_MISO_PIN          13
@@ -35,6 +36,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_5
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/QRPLabs_LightGateway_Plus_1_0/platformio.ini

@@ -4,6 +4,9 @@ board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
 	${common.usb_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D LIGHTGATEWAY_PLUS_1_0
 lib_deps =
 	${common.lib_deps}

variants/TROY_LoRa_APRS/board_pinout.h

@@ -30,6 +30,9 @@
     #define RADIO_WAKEUP_PIN    RADIO_BUSY_PIN
     #define GPIO_WAKEUP_PIN     GPIO_SEL_26
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/TROY_LoRa_APRS/platformio.ini

@@ -2,6 +2,9 @@
 board = esp32dev
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D TROY_LoRa_APRS
 lib_deps =
 	${common.lib_deps}

variants/WEMOS-D1-R32-RA02/board_pinout.h

@@ -31,6 +31,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_BUSY_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_12
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/WEMOS-D1-R32-RA02/platformio.ini

@@ -2,6 +2,9 @@
 board = wemos_d1_uno32
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D WEMOS_D1_R32_RA02
 lib_deps =
 	${common.lib_deps}

variants/WEMOS-LOLIN32-OLED-DIY/board_pinout.h

@@ -30,6 +30,9 @@
     #define RADIO_WAKEUP_PIN        RADIO_BUSY_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_25
 
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
     //  Display
     #define HAS_DISPLAY
 

variants/WEMOS-LOLIN32-OLED-DIY/platformio.ini

@@ -2,6 +2,9 @@
 board = lolin32
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D WEMOS_LOLIN32_OLED_DIY_LoRa
 lib_deps =
 	${common.lib_deps}

variants/WEMOS_S2_MINI_DIY_LoRa/board_pinout.h

@@ -30,6 +30,11 @@
     #define RADIO_WAKEUP_PIN        RADIO_BUSY_PIN
     #define GPIO_WAKEUP_PIN         GPIO_SEL_38
 
+    //  I2C
+    #define USE_WIRE_WITH_BOARD_I2C_PINS
+    #define BOARD_I2C_SDA           11
+    #define BOARD_I2C_SCL           12
+
     //  Aditional Config
     #define INTERNAL_LED_PIN        15
 

variants/WEMOS_S2_MINI_DIY_LoRa/platformio.ini

@@ -2,6 +2,9 @@
 board = lolin_s2_mini
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D WEMOS_S2_MINI_DIY_LoRa
 lib_deps =
 	${common.lib_deps}