power utils update con cpu

added Heltec VisionMaster E290 and WirelessPaper V1.2

.github/workflows/build.yml

@@ -71,6 +71,10 @@ jobs:
                       chip: esp32c3
                     - 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
                     - name: WEMOS-LOLIN32-OLED-DIY

README.md

@@ -2,7 +2,7 @@
 
 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 />
@@ -12,13 +12,13 @@ ____________________________________________________
 # <a href="https://richonguzman.github.io/lora-igate-web-flasher/installer.html" target="_blank">WEB FLASHER/INSTALLER</a>
 
 
-# <a href="https://github.com/richonguzman/LoRa_APRS_iGate/blob/main/manual/LoRa_APRS_iGate_CA2RXU_Firmware_Manual.pdf" target="_blank">LoRa APRS iGate CA2RXU Firmware Manual</a>
+# <a href="https://drive.google.com/file/d/1Hff_Szd7ks8RC7_RiV6POxPJlclbO05M/view?usp=sharing" target="_blank">LoRa APRS iGate CA2RXU Firmware Manual</a>
 
 ____________________________________________________
 
 ## You can support this project to continue to grow:
 
-[<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)
+[<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)
 
 ____________________________________________________
 
@@ -51,9 +51,15 @@ ____________________________________________________
 <br />
 
 # Timeline (Versions):
+- 2026-01-07 Tactical Callsign added.
+- 2026-01-05 Heltec V4 support added.
+- 2025-12-22 Heltec Wireless Paper V1.2 and VisionMaster E290 Added. Thanks HA5SZI.
+- 2025-12-18 TCXO and packet decoding updates.
+- 2025-12-01 APRSPacketLib updates, AHT20 sensor added, INA219 support added.
+- 2025-10-15 APRS Bridge for TNC added.
 - 2025-10-13 Rx and Tx Frequencies are now with fully configurable.
 - 2025-10-13 Startup Delay to allow the Router/Modem to start WiFiAP before connecting.
-- 2025-10-12 Choose to send Beacon on Rx or Tx frequency in Digipeater Mode.
+- 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.

common_settings.ini

@@ -2,42 +2,43 @@
 build_flags =
 	-Werror -Wall
 	-DELEGANTOTA_USE_ASYNC_WEBSERVER=1
-	-DRADIOLIB_EXCLUDE_CC1101=1
+	-D RADIOLIB_EXCLUDE_CC1101=1
-	-DRADIOLIB_EXCLUDE_NRF24=1
+	-D RADIOLIB_EXCLUDE_RF69=1
-	-DRADIOLIB_EXCLUDE_RF69=1
+	-D RADIOLIB_EXCLUDE_RFM2X=1
-	-DRADIOLIB_EXCLUDE_SX1231=1
+	-D RADIOLIB_EXCLUDE_SX1231=1
-	-DRADIOLIB_EXCLUDE_SX1233=1
+	-D RADIOLIB_EXCLUDE_SX1233=1
-	-DRADIOLIB_EXCLUDE_SI443X=1
+	-D RADIOLIB_EXCLUDE_SI443X=1
-	-DRADIOLIB_EXCLUDE_RFM2X=1
+	-D RADIOLIB_EXCLUDE_NRF24=1
-	-DRADIOLIB_EXCLUDE_AFSK=1
+	-D RADIOLIB_EXCLUDE_AFSK=1
-	-DRADIOLIB_EXCLUDE_BELL=1
+	-D RADIOLIB_EXCLUDE_APRS=1
-	-DRADIOLIB_EXCLUDE_HELLSCHREIBER=1
+	-D RADIOLIB_EXCLUDE_AX25=1
-	-DRADIOLIB_EXCLUDE_MORSE=1
+	-D RADIOLIB_EXCLUDE_BELL=1
-	-DRADIOLIB_EXCLUDE_RTTY=1
+	-D RADIOLIB_EXCLUDE_FSK4=1
-	-DRADIOLIB_EXCLUDE_SSTV=1
+	-D RADIOLIB_EXCLUDE_HELLSCHREIBER=1
-	-DRADIOLIB_EXCLUDE_AX25=1
+	-D RADIOLIB_EXCLUDE_LORAWAN=1
-	-DRADIOLIB_EXCLUDE_DIRECT_RECEIVE=1
+	-D RADIOLIB_EXCLUDE_MORSE=1
-	-DRADIOLIB_EXCLUDE_BELL=1
+	-D RADIOLIB_EXCLUDE_PAGER=1
-	-DRADIOLIB_EXCLUDE_PAGER=1
+	-D RADIOLIB_EXCLUDE_DIRECT_RECEIVE=1
-	-DRADIOLIB_EXCLUDE_FSK4=1
+	-D RADIOLIB_EXCLUDE_RTTY=1
-	-DRADIOLIB_EXCLUDE_APRS=1
+	-D RADIOLIB_EXCLUDE_SSTV=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
+	ayushsharma82/ElegantOTA @ 3.1.7
 	bblanchon/ArduinoJson @ 6.21.3
 	jgromes/RadioLib @ 7.1.0
 	knolleary/PubSubClient @ 2.8
-	mathieucarbou/AsyncTCP @ 3.2.5
+	ESP32Async/AsyncTCP @ 3.4.9
-	mathieucarbou/ESPAsyncWebServer @ 3.2.3
+	ESP32Async/ESPAsyncWebServer @ 3.9.3
 	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

@@ -21,7 +21,7 @@
         "statusActive": false,
         "statusPacket": "",
         "gpsActive": false,
-        "gpsAmbiguity": false
+        "ambiguityLevel": 0
     },
     "aprs_is": {
         "active": false,
@@ -36,7 +36,8 @@
     "blacklist": "",
     "digi": {
         "mode": 0,
-        "ecoMode": 0
+        "ecoMode": 0,
+        "backupDigiMode": false
     },
     "lora": {
         "rxActive": true,
@@ -61,11 +62,12 @@
         "monitorInternalVoltage": false,
         "internalSleepVoltage": 2.9,
         "sendExternalVoltage": false,
-        "externalVoltagePin": 34,
         "monitorExternalVoltage": false,
         "externalSleepVoltage": 10.9,
+        "useExternalI2CSensor": false,
         "voltageDividerR1": 100.0,
         "voltageDividerR2": 27.0,
+        "externalVoltagePin": 34,
         "sendVoltageAsTelemetry": false
 	},
     "wxsensor": {
@@ -82,7 +84,8 @@
     "tnc": {
         "enableServer": false,
         "enableSerial": false,
-        "acceptOwn": false
+        "acceptOwn": false,
+        "aprsBrigdeActive": false
     },
     "mqtt": {
         "active": false,
@@ -111,7 +114,6 @@
     },
     "other": {
         "rememberStationTime": 30,
-        "backupDigiMode": false,
         "rebootMode": false,
         "rebootModeTime": 6,
         "startupDelay": 0

data_embed/index.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en" data-bs-theme="auto">
+<html lang="en" data-bs-theme="dark">
     <head>
         <meta charset="utf-8" />
         <meta name="viewport" content="width=device-width, initial-scale=1" />
@@ -36,8 +36,8 @@
                             <li class="nav-item dropdown">
                                 <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Backup</a>
                                 <div class="dropdown-menu">
-                                    <a class="dropdown-item" href="#" id="backup">Download</a>
+                                    <a class="dropdown-item" href="#" id="backup">Download Conf.</a>
-                                    <a class="dropdown-item" href="#" id="restore">Restore</a>
+                                    <a class="dropdown-item" href="#" id="restore">Restore Conf.</a>
                                 </div>
                             </li>
                             <li class="nav-item dropdown">
@@ -119,7 +119,7 @@
                             </div>
                             <div class="col-lg-9 col-sm-12">
                                 <div class="row">
-                                    <div class="col-12">
+                                    <div class="col-6">
                                         <label for="callsign" class="form-label"
                                             >Callsign - SSID</label
                                         >
@@ -133,6 +133,19 @@
                                             oninput="this.value = this.value.toUpperCase();"
                                         />
                                     </div>
+                                    <div class="col-6">
+                                        <label for="tacticalCallsign" class="form-label"
+                                            >Tactical Callsign</label
+                                        >
+                                        <input
+                                            type="text"
+                                            name="tacticalCallsign"
+                                            id="tacticalCallsign"
+                                            class="form-control"
+                                            placeholder=""
+                                            oninput="this.value = this.value.toUpperCase();"
+                                        />
+                                    </div>
                                     <div class="col-12 mt-3">
                                         <label
                                             for="beacon.comment"
@@ -144,8 +157,7 @@
                                             name="beacon.comment"
                                             id="beacon.comment"
                                             class="form-control"
-                                            placeholder="LoRa APRS"
+                                            placeholder=""
-                                            required=""
                                         />
                                     </div>
                                     <div class="col-12 mt-3">
@@ -159,7 +171,7 @@
                                             name="beacon.path"
                                             id="beacon.path"
                                             class="form-control"
-                                            placeholder="We prefer WIDE1-1"
+                                            placeholder="WIDE1-1"
                                         />
                                     </div>
                                     <div class="col-8 mt-3">
@@ -189,18 +201,10 @@
                                             name="action.symbol"
                                             id="action.symbol"
                                         >
-                                            <option value="L#">
+                                            <option value="L#">Green Star with L - Digipeater</option>
-                                                Green star with L
+                                            <option value="L_">Blue Circle with L - Station with Wx Data</option>
-                                            </option>
+                                            <option value="L&">Black Diamond with L - Rx (only) iGate</option>
-                                            <option value="L_">
+                                            <option value="La" selected>Red Diamond with L - Rx+Tx iGate</option>
-                                                Blue circle with L
-                                            </option>
-                                            <option value="L&">
-                                                Black diamond with L
-                                            </option>
-                                            <option value="La">
-                                                Red diamond with L
-                                            </option>
                                         </select>
                                     </div>
                                     <div
@@ -253,7 +257,7 @@
                                             name="personalNote"
                                             id="personalNote"
                                             class="form-control"
-                                            placeholder="A couple of words"
+                                            placeholder="Describe here your Station"
                                         />
                                     </div>
                                     <div class="col-12 mt-3">
@@ -583,12 +587,8 @@
                                             name="beacon.beaconFreq"
                                             id="beacon.beaconFreq"
                                         >
-                                            <option value="0">
+                                            <option value="0">Beacon on Rx Freq</option>
-                                                Beacon on Rx Freq
+                                            <option value="1">Beacon on Tx Freq</option>
-                                            </option>
-                                            <option value="1">
-                                                Beacon on Tx Freq
-                                            </option>
                                         </select>
                                     </div>
                                 </div>
@@ -604,17 +604,34 @@
                                                 type="number"
                                                 name="beacon.interval"
                                                 id="beacon.interval"
-                                                placeholder="15"
                                                 class="form-control"
-                                                required=""
+                                                value="15"
+                                                min="10"
                                                 step="1"
-                                                min="15"
+                                                required
                                             />
                                             <span class="input-group-text"
                                                 >minutes
                                             </span>
                                         </div>
                                     </div>
+                                    <div class="col-6">
+                                        <label
+                                            for="beacon.ambiguityLevel"
+                                            class="form-label"
+                                            >APRS Position Ambiguity</label
+                                        >
+                                        <select
+                                            class="form-select form-select"
+                                            name="beacon.ambiguityLevel"
+                                            id="beacon.ambiguityLevel"
+                                        >
+                                            <option value="0" selected>No Ambiguity</option>
+                                            <option value="1">~110 m forced Ambiguity</option>
+                                            <option value="2">~1.1 km forced Ambiguity</option>
+                                            <option value="3">~11 km forced Ambiguity</option>
+                                        </select>
+                                    </div>
                                 </div>
                                 <div class="col-12 mt-3">
                                     <div class="form-check form-switch">
@@ -631,21 +648,6 @@
                                         </label>
                                     </div>
                                 </div>
-                                <div class="col-12">
-                                    <div class="form-check form-switch">
-                                        <input
-                                            type="checkbox"
-                                            name="beacon.gpsAmbiguity"
-                                            id="beacon.gpsAmbiguity"
-                                            class="form-check-input"
-                                        />
-                                        <label
-                                            for="beacon.gpsAmbiguity"
-                                            class="form-label"
-                                            >Send Real-GPS Beacon with Ambiguity <small>(~ 1 Km of Random Error)</small>
-                                        </label>
-                                    </div>
-                                </div>
                             </div>
                         </div>
                         <hr>
@@ -667,7 +669,7 @@
                                     </svg>
                                     Black List
                                 </h5>
-                                <small>Add Callsigns with space between them to Blacklist them (* wild card allowed)</small>
+                                <small>Add Callsigns with space between them to Blacklist (* wildcard allowed)</small>
                             </div>
                             <div class="col-9">
                                 <div class="row">
@@ -723,15 +725,9 @@
                                             name="digi.mode"
                                             id="digi.mode"
                                         >
-                                            <option value="0">
+                                            <option value="0" selected>OFF</option>
-                                                OFF
+                                            <option value="2">WIDE1 (fill-in) Digi</option>
-                                            </option>
+                                            <option value="3">WIDE2 (+WIDE1) Digi</option>
-                                            <option value="2">
-                                                WIDE1 (fill-in) Digi
-                                            </option>
-                                            <option value="3">
-                                                WIDE2 (+WIDE1) Digi
-                                            </option>
                                         </select>
                                     </div>
                                     <div class="col-12 mt-3">
@@ -748,16 +744,28 @@
                                             name="digi.ecoMode"
                                             id="digi.ecoMode"
                                         >
-                                            <option value="0">
+                                            <option value="0" selected>OFF (Normal Mode - WiFiAP and Serial Output enabled)</option>
-                                                OFF (Normal Mode - WiFiAP and Serial Output enabled)
+                                            <option value="1">Ultra Eco Mode (Sleep till Packet Rx (WiFiAP/WebUI & Display disabled))</option>
-                                            </option>
+                                            <option value="2">OFF (Normal Mode - WiFiAP disabled but Serial Output still enabled)</option>
-                                            <option value="1">
-                                                Ultra Eco Mode (Sleep till Packet Rx (WiFiAP/WebUI & Display disabled))
-                                            </option>
-                                            <option value="2">
-                                                OFF (Normal Mode - WiFiAP disabled but Serial Output still enabled)
-                                            </option>
                                         </select>
+                                    </div>                                    
+                                    <div class="col-12 mt-3">
+                                        <div class="form-check form-switch">
+                                            <div class="form-text">
+                                                If WiFi/server connection is lost in iGate-only mode, the device switches to Digipeater mode (WIDE1-1) and retries connection every 15 minutes.
+                                            </div>
+                                            <input
+                                                type="checkbox"
+                                                name="digi.backupDigiMode"
+                                                id="digi.backupDigiMode"
+                                                class="form-check-input"
+                                            />
+                                            <label
+                                                for="digi.backupDigiMode"
+                                                class="form-label"
+                                                >Backup Digipeater Mode</label
+                                            >
+                                        </div>
                                     </div>
                                 </div>
                             </div>
@@ -876,7 +884,9 @@
                                             id="lora.rxSpreadingFactor"
                                             required=""
                                         >
-                                            <option value="7">SF7 - Lowest battery usage</option>
+                                            <option value="5">SF5 - Lowest battery usage</option>
+                                            <option value="6">SF6</option>
+                                            <option value="7">SF7</option>
                                             <option value="8">SF8</option>
                                             <option value="9">SF9</option>
                                             <option value="10">SF10</option>
@@ -896,7 +906,9 @@
                                             id="lora.txSpreadingFactor"
                                             required=""
                                         >
-                                            <option value="7">SF7 - Lowest battery usage</option>
+                                            <option value="5">SF5 - Lowest battery usage</option>
+                                            <option value="6">SF6</option>
+                                            <option value="7">SF7</option>
                                             <option value="8">SF8</option>
                                             <option value="9">SF9</option>
                                             <option value="10">SF10</option>
@@ -1219,7 +1231,20 @@
                                                 >Send External Voltage</label
                                             >
                                         </div>
-                                        <div class="form-check form-switch mt-5">
+                                        <div class="form-check form-switch">
+                                            <input
+                                                type="checkbox"
+                                                name="battery.useExternalI2CSensor"
+                                                id="battery.useExternalI2CSensor"
+                                                class="form-check-input"
+                                            />
+                                            <label
+                                                for="battery.useExternalI2CSensor"
+                                                class="form-label"
+                                                >Use External I2C Voltage Sensor</label
+                                            >
+                                        </div>
+                                        <div class="form-check form-switch">
                                             <input
                                                 type="checkbox"
                                                 name="battery.monitorExternalVoltage"
@@ -1511,25 +1536,7 @@
                             </div>
                             <div class="col-lg-9 col-sm-12">
                                 <div class="row">
-                                    <div class="col-12">
+                                    <div class="col-6">
-                                        <div class="form-check form-switch">
-                                            <div class="form-text">
-                                                Server will be available at port <strong>8001</strong>
-                                            </div>
-                                            <input
-                                                type="checkbox"
-                                                name="tnc.enableServer"
-                                                id="tnc.enableServer"
-                                                class="form-check-input"
-                                            />
-                                            <label
-                                                for="tnc.enableServer"
-                                                class="form-label"
-                                                >Enable TNC server</label
-                                            >
-                                        </div>
-                                    </div>
-                                    <div class="col-12">
                                         <div class="form-check form-switch">
                                             <input
                                                 type="checkbox"
@@ -1544,7 +1551,24 @@
                                             >
                                         </div>
                                     </div>
-                                    <div class="col-12">
+                                    <div class="col-6">
+                                        <div class="form-check form-switch">
+                                            <input
+                                                type="checkbox"
+                                                name="tnc.enableServer"
+                                                id="tnc.enableServer"
+                                                class="form-check-input"
+                                            />
+                                            <label
+                                                for="tnc.enableServer"
+                                                class="form-label"
+                                                >Enable TNC server <small><strong>(Port 8001)</strong></small></label
+                                            >
+                                        </div>
+                                    </div>
+                                </div>
+                                <div class="row mt-2">                                    
+                                    <div class="col-6">
                                         <div class="form-check form-switch">
                                             <input
                                                 type="checkbox"
@@ -1559,6 +1583,21 @@
                                             >
                                         </div>
                                     </div>
+                                    <div class="col-6">
+                                        <div class="form-check form-switch">
+                                            <input
+                                                type="checkbox"
+                                                name="tnc.aprsBridgeActive"
+                                                id="tnc.aprsBridgeActive"
+                                                class="form-check-input"
+                                            />
+                                            <label
+                                                for="tnc.aprsBridgeActive"
+                                                class="form-label"
+                                                >Enable APRS Bridge</label
+                                            >
+                                        </div>
+                                    </div>
                                 </div>
                             </div>
                         </div>
@@ -2018,6 +2057,7 @@
                                             name="remoteManagement.managers"
                                             id="remoteManagement.managers"
                                             class="form-control"
+                                            oninput="this.value = this.value.toUpperCase();"
                                         />
                                     </div>
                                 </div>
@@ -2105,52 +2145,6 @@
                             </div>
                         </div>
                         <hr>
-
-                        <div class="row my-5 d-flex align-items-top">
-                            <div class="col-lg-3 col-sm-12">
-                                <h5>
-                                    <svg
-                                        xmlns="http://www.w3.org/2000/svg"
-                                        width="20"
-                                        height="20"
-                                        fill="currentColor"
-                                        class="bi bi-heart-pulse-fill"
-                                        viewBox="0 0 16 16"
-                                    >
-                                        <path
-                                            d="M1.475 9C2.702 10.84 4.779 12.871 8 15c3.221-2.129 5.298-4.16 6.525-6H12a.5.5 0 0 1-.464-.314l-1.457-3.642-1.598 5.593a.5.5 0 0 1-.945.049L5.889 6.568l-1.473 2.21A.5.5 0 0 1 4 9z"
-                                        />
-                                        <path
-                                            d="M.88 8C-2.427 1.68 4.41-2 7.823 1.143q.09.083.176.171a3 3 0 0 1 .176-.17C11.59-2 18.426 1.68 15.12 8h-2.783l-1.874-4.686a.5.5 0 0 0-.945.049L7.921 8.956 6.464 5.314a.5.5 0 0 0-.88-.091L3.732 8z"
-                                        />
-                                    </svg>
-                                    Experimental
-                                </h5>
-                                <small>You can test new features. <u>Use at your own risk!</u></small>
-                            </div>
-                            <div class="col-lg-9 col-sm-12">
-                                <div class="row">
-                                    <div class="col-12">
-                                        <div class="form-check form-switch">
-                                            <div class="form-text">
-                                                When "only" iGate Mode loses WiFi, it will change into a Digipeater Mode and after 15 min check if WiFi available and return to "only" iGate Mode.
-                                            </div>
-                                            <input
-                                                type="checkbox"
-                                                name="other.backupDigiMode"
-                                                id="other.backupDigiMode"
-                                                class="form-check-input"
-                                            />
-                                            <label
-                                                for="other.backupDigiMode"
-                                                class="form-label"
-                                                >Backup Digipeater Mode</label
-                                            >
-                                        </div>
-                                    </div>
-                                </div>
-                            </div>
-                        </div>
                     </div>
                 </main>
                 <footer
@@ -2205,7 +2199,7 @@
                             <a
                                 href="https://cd3eap.aguayoki.cl/"
                                 target="_blank"
-                                >CD3EAP</a
+                                >CA3EAP</a
                             ></b
                         >: Settings Page.
                     </p>

data_embed/script.js

@@ -54,6 +54,7 @@ function loadSettings(settings) {
     currentSettings = settings;
     // General
     document.getElementById("callsign").value                           = settings.callsign;
+    document.getElementById("tacticalCallsign").value                   = settings.tacticalCallsign;
     document.getElementById("beacon.comment").value                     = settings.beacon.comment;
     document.getElementById("beacon.path").value                        = settings.beacon.path;
     document.getElementById("beacon.symbol").value                      = settings.beacon.symbol;
@@ -131,7 +132,7 @@ function loadSettings(settings) {
     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;
@@ -139,6 +140,7 @@ function loadSettings(settings) {
     // Digi
     document.getElementById("digi.mode").value                          = settings.digi.mode;
     document.getElementById("digi.ecoMode").value                       = settings.digi.ecoMode;
+    document.getElementById("digi.backupDigiMode").checked              = settings.digi.backupDigiMode;
 
     // LoRa
     document.getElementById("lora.rxActive").checked                    = settings.lora.rxActive;
@@ -168,13 +170,16 @@ function loadSettings(settings) {
     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;
-    ExternalVoltagePin.disabled             = !SendExternalVoltageCheckbox.checked;
+    UseExternalI2CSensorCheckbox.disabled   = !SendExternalVoltageCheckbox.checked;
-    ExternalVoltageDividerR1.disabled       = !SendExternalVoltageCheckbox.checked;
+    ExternalVoltagePin.disabled             = !SendExternalVoltageCheckbox.checked || UseExternalI2CSensorCheckbox.checked;
-    ExternalVoltageDividerR2.disabled       = !SendExternalVoltageCheckbox.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);
@@ -206,6 +211,7 @@ function loadSettings(settings) {
         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
@@ -215,14 +221,14 @@ function loadSettings(settings) {
     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").value                = settings.mqtt.beaconOverMqtt;
+    document.getElementById("mqtt.beaconOverMqtt").checked              = settings.mqtt.beaconOverMqtt;
     MqttCheckbox.checked        = settings.mqtt.active;
-    MqttServer.disabled         = !MqttCheckbox.check;
+    MqttServer.disabled         = !MqttCheckbox.checked;
-    MqttTopic.disabled          = !MqttCheckbox.check;
+    MqttTopic.disabled          = !MqttCheckbox.checked;
-    MqttUsername.disabled       = !MqttCheckbox.check;
+    MqttUsername.disabled       = !MqttCheckbox.checked;
-    MqttPassword.disabled       = !MqttCheckbox.check;
+    MqttPassword.disabled       = !MqttCheckbox.checked;
-    MqttPort.disabled           = !MqttCheckbox.check;
+    MqttPort.disabled           = !MqttCheckbox.checked;
-    MqttBeaconOverMqtt.disabled = !MqttCheckbox.check;
+    MqttBeaconOverMqtt.disabled = !MqttCheckbox.checked;
 
     // Reboot
     document.getElementById("other.rebootMode").checked                 = settings.other.rebootMode;
@@ -254,9 +260,6 @@ function loadSettings(settings) {
     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();
 }
 
@@ -359,13 +362,21 @@ 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 () {
-    ExternalVoltagePin.disabled             = !this.checked;
+    UseExternalI2CSensorCheckbox.disabled   = !this.checked;
-    ExternalVoltageDividerR1.disabled       = !this.checked;
+    ExternalVoltagePin.disabled             = !this.checked || UseExternalI2CSensorCheckbox.checked;
-    ExternalVoltageDividerR2.disabled       = !this.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

include/configuration.h

@@ -51,7 +51,7 @@ public:
     bool    statusActive;
     String  statusPacket;
     bool    gpsActive;
-    bool    gpsAmbiguity;    
+    int     ambiguityLevel;
 };
 
 class APRS_IS {
@@ -68,7 +68,8 @@ public:
 class DIGI {
 public:
     int     mode;
-    int     ecoMode;        // 0 = Not Active | 1 = Ultra EcoMode | 2 = Not Active (WiFi OFF, Serial ON)  
+    int     ecoMode;        // 0 = Not Active | 1 = Ultra EcoMode | 2 = Not Active (WiFi OFF, Serial ON)
+    bool    backupDigiMode;
 };
 
 class LoraModule {
@@ -102,6 +103,7 @@ public:
     int     externalVoltagePin;
     bool    monitorExternalVoltage;
     float   externalSleepVoltage;
+    bool    useExternalI2CSensor;
     float   voltageDividerR1;
     float   voltageDividerR2;
     bool    sendVoltageAsTelemetry;
@@ -127,6 +129,7 @@ public:
     bool    enableServer;
     bool    enableSerial;
     bool    acceptOwn;
+    bool    aprsBridgeActive;
 };
 
 class OTA {
@@ -168,8 +171,8 @@ public:
 class Configuration {
 public:
     String                  callsign;
+    String                  tacticalCallsign;
     int                     rememberStationTime;
-    bool                    backupDigiMode;
     bool                    rebootMode;
     int                     rebootModeTime;
     int                     startupDelay;

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/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

@@ -67,8 +67,8 @@ ___________________________________________________________________*/
 #endif
 
 
-String              versionDate             = "2025-10-15";
+String              versionDate             = "2026-01-21";
-String              versionNumber           = "3.1.4";
+String              versionNumber           = "3.2";
 Configuration       Config;
 WiFiClient          aprsIsClient;
 WiFiClient          mqttClient;
@@ -86,7 +86,7 @@ WiFi_AP             *currentWiFi            = &Config.wifiAPs[myWiFiAPIndex];
 bool                isUpdatingOTA           = false;
 uint32_t            lastBatteryCheck        = 0;
 
-bool                backUpDigiMode          = false;
+bool                backupDigiMode          = false;
 bool                modemLoggedToAPRSIS     = false;
 
 #ifdef HAS_EPAPER
@@ -187,14 +187,14 @@ void loop() {
                 APRS_IS_Utils::processLoRaPacket(packet); // Send received packet to APRSIS
             }
 
-            if (Config.loramodule.txActive && (Config.digi.mode == 2 || Config.digi.mode == 3 || backUpDigiMode)) { // If Digi enabled
+            if (Config.loramodule.txActive && (Config.digi.mode == 2 || Config.digi.mode == 3 || backupDigiMode)) { // If Digi enabled
                 STATION_Utils::clean25SegBuffer();
                 DIGI_Utils::processLoRaPacket(packet); // Send received packet to Digi
             }
 
-            if (Config.tnc.enableServer) TNC_Utils::sendToClients(packet);  // Send received packet to TNC KISS
+            if (Config.tnc.enableServer) TNC_Utils::sendToClients(packet, true);    // Send received packet to TNC KISS
-            if (Config.tnc.enableSerial) TNC_Utils::sendToSerial(packet);   // Send received packet to Serial 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.mqtt.active) MQTT_Utils::sendToMqtt(packet);                 // Send received packet to MQTT
         }
 
         if (Config.aprs_is.active) APRS_IS_Utils::listenAPRSIS();           // listen received packet from APRSIS

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"
@@ -25,6 +26,7 @@
 #include "query_utils.h"
 #include "A7670_utils.h"
 #include "digi_utils.h"
+#include "tnc_utils.h"
 #include "display.h"
 #include "utils.h"
 
@@ -40,11 +42,13 @@ extern String               fifthLine;
 extern String               sixthLine;
 extern String               seventhLine;
 extern bool                 modemLoggedToAPRSIS;
-extern bool                 backUpDigiMode;
+extern bool                 backupDigiMode;
 extern String               versionNumber;
 
 uint32_t    lastRxTime      = millis();
 bool        passcodeValid   = false;
+uint32_t    lastServerCheck = 0;
+
 
 #ifdef HAS_A7670
     extern bool             stationBeacon;
@@ -92,7 +96,7 @@ namespace APRS_IS_Utils {
         if (WiFi.status() == WL_CONNECTED) {
             wifiState = "OK";
         } else {
-            if (backUpDigiMode || Config.digi.ecoMode == 1 || Config.digi.ecoMode == 2) {
+            if (backupDigiMode || Config.digi.ecoMode == 1 || Config.digi.ecoMode == 2) {
                 wifiState = "--";
             } else {
                 wifiState = "AP";
@@ -235,12 +239,7 @@ 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,");
@@ -277,94 +276,109 @@ namespace APRS_IS_Utils {
         return outputPacket;
     }
 
+    void processAckMessage(const String& sender, const String& message) {
+        String ackPacket = Config.callsign;
+        ackPacket += ">APLRG1,TCPIP,qAC::";
+
+        String senderCallsign = sender;
+        for (int i = sender.length(); i < 9; i++) {
+            senderCallsign += ' ';
+        }
+        ackPacket += senderCallsign;
+        ackPacket += ":";
+
+        String ackMessage = "ack";
+        ackMessage += message.substring(message.indexOf("{") + 1);
+        ackMessage.trim();
+        ackPacket += ackMessage;
+
+        #ifdef HAS_A7670
+            A7670_Utils::uploadToAPRSIS(ackPacket);
+        #else
+            upload(ackPacket);
+        #endif
+    }
+
     void processAPRSISPacket(const String& packet) {
+        uint32_t currentTime = millis();
         if (!passcodeValid && packet.indexOf(Config.callsign) != -1) {
             if (packet.indexOf("unverified") != -1 ) {
                 Serial.println("\n****APRS PASSCODE NOT VALID****\n");
-                displayShow(firstLine, "", "    APRS PASSCODE", "    NOT VALID !!!", "", "", "", 0);
+                displayShow(firstLine, "", "    APRS PASSCODE", "    NOT VALID !!!", "", "", "", 3000);
-                while (1) {};
+                aprsIsClient.stop();
+                Config.aprs_is.active = false;
             } else if (packet.indexOf("verified") != -1 ) {
+                if (Config.digi.backupDigiMode) lastServerCheck = currentTime;
                 passcodeValid = true;
             }
         }
-        if (passcodeValid && !packet.startsWith("#")) {
+        if (passcodeValid) {
-            if (Config.aprs_is.messagesToRF && packet.indexOf("::") > 0) {
+            if (packet.startsWith("#")) {
-                String Sender = packet.substring(0, packet.indexOf(">"));
+                if (Config.digi.backupDigiMode) lastServerCheck = currentTime;
-                const String& AddresseeAndMessage = packet.substring(packet.indexOf("::") + 2);
+            } else {
-                String Addressee = AddresseeAndMessage.substring(0, AddresseeAndMessage.indexOf(":"));
+                if (Config.aprs_is.messagesToRF && packet.indexOf("::") > 0) {
-                Addressee.trim();
+                    String Sender = packet.substring(0, packet.indexOf(">"));
-                if (Addressee == Config.callsign) {                 // its for me!
+                    const String& AddresseeAndMessage = packet.substring(packet.indexOf("::") + 2);
-                    String receivedMessage;
+                    String Addressee = AddresseeAndMessage.substring(0, AddresseeAndMessage.indexOf(":"));
-                    if (AddresseeAndMessage.indexOf("{") > 0) {     // ack?
+                    Addressee.trim();
-                        String ackMessage = "ack";
+                    if (Addressee == Config.callsign) {                 // its for me!
-                        ackMessage += AddresseeAndMessage.substring(AddresseeAndMessage.indexOf("{") + 1);
+                        String receivedMessage;
-                        ackMessage.trim();
+                        if (AddresseeAndMessage.indexOf("{") > 0) {     // ack?
-                        delay(4000);
+                            processAckMessage(Sender, AddresseeAndMessage);
-                        for (int i = Sender.length(); i < 9; i++) {
+                            receivedMessage = AddresseeAndMessage.substring(AddresseeAndMessage.indexOf(":") + 1, AddresseeAndMessage.indexOf("{"));
-                            Sender += ' ';
+                        } else {
+                            receivedMessage = AddresseeAndMessage.substring(AddresseeAndMessage.indexOf(":") + 1);
                         }
-
+                        if (receivedMessage.indexOf("?") == 0) {
-                        String ackPacket = Config.callsign;
+                            Utils::println("Rx Query (APRS-IS)  : " + packet);
-                        ackPacket += ">APLRG1,TCPIP,qAC::";
+                            String queryAnswer = QUERY_Utils::process(receivedMessage, Sender, true, false);
-                        ackPacket += Sender;
+                            //Serial.println("---> QUERY Answer : " + queryAnswer.substring(0,queryAnswer.indexOf("\n")));
-                        ackPacket += ":";
+                            if (!Config.display.alwaysOn && Config.display.timeout != 0) {
-                        ackPacket += ackMessage;
+                                displayToggle(true);
-                        #ifdef HAS_A7670
+                            }
-                            A7670_Utils::uploadToAPRSIS(ackPacket);
+                            lastScreenOn = currentTime;
-                        #else
+                            #ifdef HAS_A7670
-                            upload(ackPacket);
+                                A7670_Utils::uploadToAPRSIS(queryAnswer);
-                        #endif
+                            #else
-                        receivedMessage = AddresseeAndMessage.substring(AddresseeAndMessage.indexOf(":") + 1, AddresseeAndMessage.indexOf("{"));
+                                upload(queryAnswer);
-                    } else {
+                            #endif
-                        receivedMessage = AddresseeAndMessage.substring(AddresseeAndMessage.indexOf(":") + 1);
+                            SYSLOG_Utils::log(2, queryAnswer, 0, 0.0, 0); // APRSIS TX
-                    }
+                            fifthLine = "APRS-IS ----> APRS-IS";
-                    if (receivedMessage.indexOf("?") == 0) {
+                            sixthLine = Config.callsign;
-                        Utils::println("Rx Query (APRS-IS)  : " + packet);
+                            for (int j = sixthLine.length();j < 9;j++) {
-                        Sender.trim();
+                                sixthLine += " ";
-                        String queryAnswer = QUERY_Utils::process(receivedMessage, Sender, true, false);
+                            }
-                        //Serial.println("---> QUERY Answer : " + queryAnswer.substring(0,queryAnswer.indexOf("\n")));
+                            sixthLine += "> ";
-                        if (!Config.display.alwaysOn && Config.display.timeout != 0) {
+                            sixthLine += Sender;
-                            displayToggle(true);
+                            seventhLine = "QUERY = ";
+                            seventhLine += receivedMessage;
                         }
-                        lastScreenOn = millis();
-                        delay(500);
-                        #ifdef HAS_A7670
-                            A7670_Utils::uploadToAPRSIS(queryAnswer);
-                        #else
-                            upload(queryAnswer);
-                        #endif
-                        SYSLOG_Utils::log(2, queryAnswer, 0, 0.0, 0); // APRSIS TX
-                        fifthLine = "APRS-IS ----> APRS-IS";
-                        sixthLine = Config.callsign;
-                        for (int j = sixthLine.length();j < 9;j++) {
-                            sixthLine += " ";
-                        }
-                        sixthLine += "> ";
-                        sixthLine += Sender;
-                        seventhLine = "QUERY = ";
-                        seventhLine += receivedMessage;
-                    }
-                    displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine, 0);
-                } else {
-                    Utils::print("Rx Message (APRS-IS): " + packet);
-                    if (STATION_Utils::wasHeard(Addressee) && packet.indexOf("EQNS.") == -1 && packet.indexOf("UNIT.") == -1 && packet.indexOf("PARM.") == -1) {
-                        STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 1));
-                        displayToggle(true);
-                        lastScreenOn = millis();
-                        Utils::typeOfPacket(packet, 1); // APRS-LoRa
                         displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine, 0);
+                    } else {
+                        Utils::print("Rx Message (APRS-IS): " + packet);
+                        if (STATION_Utils::wasHeard(Addressee) && packet.indexOf("EQNS.") == -1 && packet.indexOf("UNIT.") == -1 && packet.indexOf("PARM.") == -1) {
+                            STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 1));
+                            displayToggle(true);
+                            lastScreenOn = currentTime;
+                            Utils::typeOfPacket(packet, 1); // APRS-LoRa
+                            displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine, 0);
+                        }
+                    }
+                } else if (Config.aprs_is.objectsToRF && packet.indexOf(":;") > 0) {
+                    Utils::print("Rx Object (APRS-IS) : " + packet);
+                    if (STATION_Utils::checkObjectTime(packet)) {
+                        STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 5));
+                        displayToggle(true);
+                        lastScreenOn = currentTime;
+                        Utils::typeOfPacket(packet, 1); // APRS-LoRa
+                        Serial.println();
+                    } else {
+                        Serial.println(" ---> Rejected (Time): No Tx");
                     }
                 }
-            } else if (Config.aprs_is.objectsToRF && packet.indexOf(":;") > 0) {
+                if (Config.tnc.aprsBridgeActive) {
-                Utils::print("Rx Object (APRS-IS) : " + packet);
+                    if (Config.tnc.enableServer) TNC_Utils::sendToClients(packet);  // Send received packet to TNC KISS
-                if (STATION_Utils::checkObjectTime(packet)) {
+                    if (Config.tnc.enableSerial) TNC_Utils::sendToSerial(packet);   // Send received packet to Serial KISS
-                    STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 5));
-                    displayToggle(true);
-                    lastScreenOn = millis();
-                    Utils::typeOfPacket(packet, 1); // APRS-LoRa
-                    Serial.println();
-                } else {
-                    Serial.println(" ---> Rejected (Time): No Tx");
                 }
             }
         }

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() { 
@@ -177,37 +213,49 @@ namespace BATTERY_Utils {
     }
 
     float checkExternalVoltage() {
-        int sample;
+        if (externalI2CSensorType == 0) {
-        int sampleSum = 0;
+            int sample;
-        for (int i = 0; i < 100; i++) {
+            int sampleSum = 0;
-            #ifdef HAS_ADC_CALIBRATION
+            for (int i = 0; i < 100; i++) {
-                if (calibrationEnable){
+                #ifdef HAS_ADC_CALIBRATION
-                    sample = adc1_get_raw(ExternalVoltage_ADC_Channel);
+                    if (calibrationEnable){
-                } else {
+                        sample = adc1_get_raw(ExternalVoltage_ADC_Channel);
+                    } else {
+                        sample = analogRead(Config.battery.externalVoltagePin);
+                    }
+                #else
                     sample = analogRead(Config.battery.externalVoltagePin);
+                #endif
+                sampleSum += sample;
+                delayMicroseconds(50);
+            }
+
+            float extVoltage;
+            #ifdef HAS_ADC_CALIBRATION
+                if (calibrationEnable) {
+                    extVoltage = esp_adc_cal_raw_to_voltage(sampleSum / 100.0, &adc_chars) * voltageDividerTransformation; // in mV
+                    extVoltage /= 1000.0;
+                } else {
+                    extVoltage = ((((sampleSum/100.0)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
                 }
             #else
-                sample = analogRead(Config.battery.externalVoltagePin);
+                extVoltage = ((((sampleSum/100.0)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
             #endif
-            sampleSum += sample;
+            
-            delayMicroseconds(50);
+            return extVoltage; // raw voltage without mapping
-        }
 
-        float extVoltage;
+            // return mapVoltage(voltage, 5.05, 6.32, 4.5, 5.5); // mapped voltage
-        #ifdef HAS_ADC_CALIBRATION
+        } else if (externalI2CSensorType == 1) { // INA219
-            if (calibrationEnable){
+            int sampleSum = 0;
-                extVoltage = esp_adc_cal_raw_to_voltage(sampleSum / 100, &adc_chars) * voltageDividerTransformation; // in mV
+            for (int i = 0; i < 100; i++) {
-                extVoltage /= 1000;
+                sampleSum += ina219.getBusVoltage_V() * 1000.0;
-            } else {
+                delayMicroseconds(50);
-                extVoltage = ((((sampleSum/100)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
             }
-        #else
+            float extVoltage = sampleSum/100.0;
-            extVoltage = ((((sampleSum/100)* adcReadingTransformation) + readingCorrection) * voltageDividerTransformation) - multiplyCorrection;
+            return extVoltage/1000.0;
-        #endif
+        } else {
-        
+            return 0.0;
-        return extVoltage; // raw voltage without mapping
+        }
-
-        // return mapVoltage(voltage, 5.05, 6.32, 4.5, 5.5); // mapped voltage
     }
 
     void startupBatteryHealth() {

src/configuration.cpp

@@ -51,8 +51,9 @@ bool Configuration::writeFile() {
         data["wifi"]["autoAP"]["timeout"]           = wifiAutoAP.timeout;
 
         callsign.trim();
-        callsign.toUpperCase();
         data["callsign"]                            = callsign;
+        tacticalCallsign.trim();
+        data["tacticalCallsign"]                    = tacticalCallsign;
 
         data["aprs_is"]["active"]                   = aprs_is.active;
         data["aprs_is"]["passcode"]                 = aprs_is.passcode;
@@ -78,7 +79,7 @@ bool Configuration::writeFile() {
         data["beacon"]["statusPacket"]              = beacon.statusPacket;
 
         data["beacon"]["gpsActive"]                 = beacon.gpsActive;
-        data["beacon"]["gpsAmbiguity"]              = beacon.gpsAmbiguity;
+        data["beacon"]["ambiguityLevel"]            = beacon.ambiguityLevel;
 
         data["personalNote"]                        = personalNote;
 
@@ -89,18 +90,35 @@ bool Configuration::writeFile() {
         #if defined(HAS_A7670)
             if (digi.ecoMode == 1) data["digi"]["ecoMode"] = 2;
         #endif
+        data["digi"]["backupDigiMode"]              = digi.backupDigiMode;
 
         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["lora"]["power"]                       = loramodule.power;       
+        
+        int rxSpreadingFactor = loramodule.rxSpreadingFactor;
+        int txSpreadingFactor = loramodule.txSpreadingFactor;
+        #if defined(HAS_SX1276) || defined(HAS_SX1278)
+            const int minSF = 6, maxSF = 12;
+        #endif
+        #if defined(HAS_SX1262) || defined(HAS_SX1268)
+            const int minSF = 5, maxSF = 12;
+        #endif
+        #if defined(HAS_LLCC68)
+            const int minSF = 5, maxSF = 11;
+        #endif
+
+        rxSpreadingFactor = (rxSpreadingFactor < minSF) ? minSF : (rxSpreadingFactor > maxSF) ? maxSF : rxSpreadingFactor;
+        txSpreadingFactor = (txSpreadingFactor < minSF) ? minSF : (txSpreadingFactor > maxSF) ? maxSF : txSpreadingFactor;
+
+        data["lora"]["rxSpreadingFactor"]           = rxSpreadingFactor;
+        data["lora"]["txSpreadingFactor"]           = txSpreadingFactor;
 
         data["display"]["alwaysOn"]                 = display.alwaysOn;
         data["display"]["timeout"]                  = display.timeout;
@@ -111,11 +129,12 @@ bool 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;
 
@@ -131,6 +150,7 @@ bool Configuration::writeFile() {
         data["tnc"]["enableServer"]                 = tnc.enableServer;
         data["tnc"]["enableSerial"]                 = tnc.enableSerial;
         data["tnc"]["acceptOwn"]                    = tnc.acceptOwn;
+        data["tnc"]["aprsBridgeActive"]             = tnc.aprsBridgeActive;
 
         data["mqtt"]["active"]                      = mqtt.active;
         data["mqtt"]["server"]                      = mqtt.server;
@@ -158,8 +178,6 @@ bool Configuration::writeFile() {
 
         data["other"]["rememberStationTime"]        = rememberStationTime;
 
-        data["other"]["backupDigiMode"]             = backupDigiMode;
-
         serializeJson(data, configFile);
         configFile.close();
         return true;
@@ -202,6 +220,8 @@ bool Configuration::readFile() {
 
         if (!data.containsKey("callsign")) needsRewrite = true;
         callsign                        = data["callsign"] | "NOCALL-10";
+        if (!data.containsKey("tacticalCallsign")) needsRewrite = true;
+        tacticalCallsign                = data["tacticalCallsign"] | "";
         
         if (!data["aprs_is"].containsKey("active") ||
             !data["aprs_is"].containsKey("passcode") ||
@@ -231,7 +251,7 @@ bool Configuration::readFile() {
             !data["beacon"].containsKey("statusActive") ||
             !data["beacon"].containsKey("statusPacket") ||
             !data["beacon"].containsKey("gpsActive") ||
-            !data["beacon"].containsKey("gpsAmbiguity")) needsRewrite = true;
+            !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";
@@ -245,7 +265,7 @@ bool Configuration::readFile() {
         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;
 
         if (!data.containsKey("personalNote")) needsRewrite = true;
         personalNote    	            = data["personalNote"] | "personal note here";
@@ -254,13 +274,16 @@ bool Configuration::readFile() {
         blacklist                       = data["blacklist"] | "station callsign";
 
         if (!data["digi"].containsKey("mode") ||
-            !data["digi"].containsKey("ecoMode")) needsRewrite = true;
+            !data["digi"].containsKey("ecoMode") ||
+            !data["digi"].containsKey("backupDigiMode")) needsRewrite = true;
         digi.mode                       = data["digi"]["mode"] | 0;
         digi.ecoMode                    = data["digi"]["ecoMode"] | 0;
         if (digi.ecoMode == 1) shouldSleepStop = false;
         #if defined(HAS_A7670)
             if (digi.ecoMode == 1) digi.ecoMode = 2;
         #endif
+        digi.backupDigiMode             = data["digi"]["backupDigiMode"] | false;
+
 
         if (!data["lora"].containsKey("rxActive") ||
             !data["lora"].containsKey("rxFreq") ||
@@ -288,7 +311,11 @@ bool Configuration::readFile() {
         if (!data["display"].containsKey("alwaysOn") ||
             !data["display"].containsKey("timeout") ||
             !data["display"].containsKey("turn180")) needsRewrite = true;
-        display.alwaysOn                = data["display"]["alwaysOn"] | 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;
 
@@ -296,21 +323,23 @@ bool Configuration::readFile() {
             !data["battery"].containsKey("monitorInternalVoltage") ||
             !data["battery"].containsKey("internalSleepVoltage") ||
             !data["battery"].containsKey("sendExternalVoltage") ||
-            !data["battery"].containsKey("externalVoltagePin") ||
             !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") ||
@@ -331,10 +360,12 @@ bool Configuration::readFile() {
 
         if (!data["tnc"].containsKey("enableServer") ||
             !data["tnc"].containsKey("enableSerial") ||
-            !data["tnc"].containsKey("acceptOwn")) needsRewrite = true;
+            !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") ||
@@ -381,9 +412,6 @@ bool Configuration::readFile() {
         if (!data["other"].containsKey("rememberStationTime")) needsRewrite = true;
         rememberStationTime             = data["other"]["rememberStationTime"] | 30;
 
-        if (!data["other"].containsKey("backupDigiMode")) needsRewrite = true;
-        backupDigiMode                  = data["other"]["backupDigiMode"] | false;
-
         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;
             wifiap.ssid = "";
@@ -421,6 +449,7 @@ void Configuration::setDefaultValues() {
     wifiAutoAP.timeout              = 10;
 
     callsign                        = "N0CALL-10";
+    tacticalCallsign                = "";
 
     aprs_is.active                  = false;
     aprs_is.passcode                = "XYZVW";
@@ -446,7 +475,7 @@ void Configuration::setDefaultValues() {
     beacon.statusPacket             = "";    
 
     beacon.gpsActive                = false;
-    beacon.gpsAmbiguity             = false;
+    beacon.ambiguityLevel           = 0;
 
     personalNote                    = "";   
 
@@ -454,6 +483,7 @@ void Configuration::setDefaultValues() {
 
     digi.mode                       = 0;
     digi.ecoMode                    = 0;
+    digi.backupDigiMode             = false;
 
     loramodule.rxActive             = true;
     loramodule.rxFreq               = 433775000;
@@ -476,11 +506,12 @@ void Configuration::setDefaultValues() {
     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;
 
@@ -496,6 +527,7 @@ void Configuration::setDefaultValues() {
     tnc.enableServer                = false;
     tnc.enableSerial                = false;
     tnc.acceptOwn                   = false;
+    tnc.aprsBridgeActive            = false;
 
     mqtt.active                     = false;
     mqtt.server                     = "";
@@ -523,9 +555,7 @@ void Configuration::setDefaultValues() {
 
     rememberStationTime             = 30;
 
-    backupDigiMode                  = false;
+    Serial.println("New Data Created... All is Written!");
-
-    Serial.println("All is Written!");
 }
 
 Configuration::Configuration() {

src/digi_utils.cpp

@@ -38,7 +38,7 @@ extern String           fourthLine;
 extern String           fifthLine;
 extern String           sixthLine;
 extern String           seventhLine;
-extern bool             backUpDigiMode;
+extern bool             backupDigiMode;
 
 
 namespace DIGI_Utils {
@@ -49,7 +49,7 @@ namespace DIGI_Utils {
             String tempPath = path;
 
             if (path.indexOf("WIDE1-1") != -1 && (Config.digi.mode == 2 || Config.digi.mode == 3)) {
-                tempPath.replace("WIDE1-1", Config.callsign + "*");
+                tempPath.replace("WIDE1-1", (Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign) + "*");
             } else if (path.indexOf("WIDE2-") != -1 && Config.digi.mode == 3) {
                 if (path.indexOf(",WIDE1*") != -1) {
                     tempPath.remove(path.indexOf(",WIDE1*"), 7);
@@ -58,9 +58,9 @@ namespace DIGI_Utils {
                     tempPath.remove(path.indexOf("*"), 1);
                 }
                 if (path.indexOf("WIDE2-1") != -1) {
-                    tempPath.replace("WIDE2-1", Config.callsign + "*");
+                    tempPath.replace("WIDE2-1", (Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign) + "*");
                 } else if (path.indexOf("WIDE2-2") != -1) {
-                    tempPath.replace("WIDE2-2", Config.callsign + "*,WIDE2-1");
+                    tempPath.replace("WIDE2-2", (Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign) + "*,WIDE2-1");
                 } else {
                     return "";
                 }
@@ -84,7 +84,7 @@ namespace DIGI_Utils {
                 }
             }
             packetToRepeat += ",";
-            packetToRepeat += Config.callsign;
+            packetToRepeat += (Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign);
             packetToRepeat += "*";
             packetToRepeat += APRS_IS_Utils::checkForStartingBytes(packet.substring(packet.indexOf(suffix)));
             return packetToRepeat;
@@ -101,7 +101,7 @@ namespace DIGI_Utils {
         }
         if (temp.indexOf(",") > 2) { // checks for path
             const String& path = temp.substring(temp.indexOf(",") + 1); // after tocall
-            if (Config.digi.mode == 2 || backUpDigiMode) {
+            if (Config.digi.mode == 2 || backupDigiMode) {
                 if (path.indexOf("WIDE1-1") != - 1) {
                     return buildPacket(path, packet, thirdParty, false);
                 } else if (path.indexOf("WIDE1-1") == -1 && (abs(Config.loramodule.txFreq - Config.loramodule.rxFreq) >= 125000)) { //  CrossFreq Digi
@@ -127,7 +127,7 @@ namespace DIGI_Utils {
             } else {
                 return "";
             }
-        } else if (temp.indexOf(",") == -1 && (Config.digi.mode == 2 || backUpDigiMode || Config.digi.mode == 3) && (abs(Config.loramodule.txFreq - Config.loramodule.rxFreq) >= 125000)) {
+        } else if (temp.indexOf(",") == -1 && (Config.digi.mode == 2 || backupDigiMode || Config.digi.mode == 3) && (abs(Config.loramodule.txFreq - Config.loramodule.rxFreq) >= 125000)) {
             return buildPacket("", packet, thirdParty, true);
         } else {
             return "";
@@ -147,8 +147,8 @@ namespace DIGI_Utils {
                 temp    = packet.substring(3);
                 Sender  = packet.substring(3, packet.indexOf(">"));
             }
-            if (Sender != Config.callsign) {        // Avoid listening to own packets
+            if (Sender != (Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign)) {    // Avoid listening to own packets
-                if (!thirdPartyPacket && !Utils::checkValidCallsign(Sender)) {
+                if (!thirdPartyPacket && Config.tacticalCallsign == "" && !Utils::checkValidCallsign(Sender)) {
                     return;
                 }
                 if (STATION_Utils::check25SegBuffer(Sender, temp.substring(temp.indexOf(":") + 2))) {
@@ -159,7 +159,7 @@ namespace DIGI_Utils {
                         String AddresseeAndMessage  = temp.substring(temp.indexOf("::") + 2);
                         String Addressee            = AddresseeAndMessage.substring(0, AddresseeAndMessage.indexOf(":"));
                         Addressee.trim();
-                        if (Addressee == Config.callsign) {     // it's a message for me!
+                        if (Addressee == (Config.tacticalCallsign == "" ? Config.callsign : Config.tacticalCallsign)) {     // it's a message for me!
                             queryMessage = APRS_IS_Utils::processReceivedLoRaMessage(Sender, AddresseeAndMessage, thirdPartyPacket);
                         }
                     }

src/display.cpp

@@ -47,9 +47,13 @@
             #ifdef HELTEC_WP_V1
                 EInkDisplay_WirelessPaperV1_1 display;
             #endif
-            /*#ifdef HELTEC_WP_V1_2         // SOON!
+            #ifdef HELTEC_WP_V1_2
                 EInkDisplay_WirelessPaperV1_2 display;
-            #endif*/
+            #endif
+            #ifdef HELTEC_VM_E290
+                EInkDisplay_VisionMasterE290 display;
+            #endif
+
             String lastEpaperText;
         #else
             #include <Adafruit_GFX.h>
@@ -88,14 +92,22 @@ void displaySetup() {
             tft.setTextFont(0);
             tft.fillScreen(TFT_BLACK);
             #if defined(TTGO_T_DECK_GPS) || defined(TTGO_T_DECK_PLUS)
-                sprite.createSprite(320,240);
+                sprite.createSprite(320, 240);
             #else
-                sprite.createSprite(160,80);
+                sprite.createSprite(160, 80);
             #endif
         #else
             #ifdef HAS_EPAPER
                 display.landscape();
                 display.printCenter("LoRa APRS iGate Initialising...");
+                if (Config.display.turn180) {
+                    #if defined(HELTEC_VM_E290) || defined(HELTEC_WP_V1)
+                        display.setRotation(3);
+                    #endif
+                    #if defined(HELTEC_WP_V1_2)
+                        display.setRotation(1);
+                    #endif
+                }
                 display.update();
             #else
                 #ifdef OLED_DISPLAY_HAS_RST_PIN
@@ -106,7 +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();
@@ -157,7 +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)
@@ -195,7 +206,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
                 sprite.drawString(*lines[i], 3, (lineSpacing * (2 + i)) - 2);
             }
 
-            sprite.pushSprite(0,0);
+            sprite.pushSprite(0, 0);
         #else
             #ifdef HAS_EPAPER
                 display.clearMemory();
@@ -260,7 +271,7 @@ void displayShow(const String& header, const String& line1, const String& line2,
                 sprite.drawString(*lines[i], 3, (lineSpacing * (2 + i)) - 2);
             }
 
-            sprite.pushSprite(0,0);
+            sprite.pushSprite(0, 0);
         #else
             #ifdef HAS_EPAPER
                 lastEpaperText = header + line1 + line2 + line3 + line4 + line5 + line6;

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"
@@ -33,6 +34,7 @@
 extern Configuration    Config;
 extern HardwareSerial   gpsSerial;
 extern TinyGPSPlus      gps;
+extern bool             callsignIsValid;
 String                  distance, iGateBeaconPacket, iGateLoRaBeaconPacket;
 
 
@@ -42,83 +44,38 @@ namespace GPS_Utils {
         return iGateLoRaBeaconPacket;
     }
 
-    char *ax25_base91enc(char *s, uint8_t n, uint32_t v) {
-        for(s += n, *s = '\0'; n; n--) {
-            *(--s) = v % 91 + 33;
-            v /= 91;
-        }
-        return(s);
-    }
-
-    float roundToTwoDecimals(float degrees) {
-        return round(degrees * 100) / 100;
-    }
-
-    String encodeGPS(float latitude, float longitude, const String& overlay, const String& symbol) {
-        String encodedData = overlay;
-        uint32_t aprs_lat, aprs_lon;
-
-        float processedLatitude     = latitude;
-        float processedLongitude    = longitude;
-        if (Config.beacon.gpsActive && Config.beacon.gpsAmbiguity) {
-            processedLatitude       = roundToTwoDecimals(latitude);
-            processedLongitude      = roundToTwoDecimals(longitude);
-        }
-
-        aprs_lat = 900000000 - processedLatitude * 10000000;
-        aprs_lat = aprs_lat / 26 - aprs_lat / 2710 + aprs_lat / 15384615;
-        aprs_lon = 900000000 + processedLongitude * 10000000 / 2;
-        aprs_lon = aprs_lon / 26 - aprs_lon / 2710 + aprs_lon / 15384615;
-
-        String Ns, Ew, helper;
-        if(processedLatitude < 0) { Ns = "S"; } else { Ns = "N"; }
-        if(processedLatitude < 0) { processedLatitude = -processedLatitude; }
-
-        if(processedLongitude < 0) { Ew = "W"; } else { Ew = "E"; }
-        if(processedLongitude < 0) { processedLongitude = -processedLongitude; }
-
-        char helper_base91[] = {"0000\0"};
-        int i;
-        ax25_base91enc(helper_base91, 4, aprs_lat);
-        for (i = 0; i < 4; i++) {
-            encodedData += helper_base91[i];
-        }
-        ax25_base91enc(helper_base91, 4, aprs_lon);
-        for (i = 0; i < 4; i++) {
-            encodedData += helper_base91[i];
-        }
-        encodedData += symbol;
-        encodedData += "  ";
-        encodedData += "\x47";
-        return encodedData;
-    }
-
-    void generateBeaconFirstPart() {
-        String beaconPacket = Config.callsign;
-        beaconPacket += ">APLRG1";
-        if (Config.beacon.path.indexOf("WIDE") == 0) {
-            beaconPacket += ",";
-            beaconPacket += Config.beacon.path;
-        }
-        iGateBeaconPacket       = beaconPacket;
-        iGateBeaconPacket       += ",qAC:!";
-        iGateLoRaBeaconPacket   = beaconPacket;
-        iGateLoRaBeaconPacket   += ":!";
-    }
-
     void generateBeacons() {
-        if (Config.callsign.indexOf("NOCALL-10") != 0 && !Utils::checkValidCallsign(Config.callsign)) {
+        String beaconPacket = APRSPacketLib::generateBasePacket(Config.callsign, "APLRG1", Config.beacon.path);
-            displayShow("***** ERROR ******", "CALLSIGN = NOT VALID!", "", "Only Rx Mode Active", 3000);
+        String encodedGPS   = APRSPacketLib::encodeGPSIntoBase91(Config.beacon.latitude, Config.beacon.longitude, 0, 0, Config.beacon.symbol, false, 0, true, Config.beacon.ambiguityLevel);
-            Config.loramodule.txActive  = false;
+
-            Config.aprs_is.messagesToRF = false;
+        if (Config.callsign.indexOf("NOCALL-10") != 0) {
-            Config.aprs_is.objectsToRF  = false;
+            if (!callsignIsValid) {
+                displayShow("***** ERROR ******", "CALLSIGN = NOT VALID!", "", "Only Rx Mode Active", 3000);
+                Config.loramodule.txActive  = false;
+                Config.aprs_is.messagesToRF = false;
+                Config.aprs_is.objectsToRF  = false;
+                Config.beacon.sendViaRF     = false;
+                Config.digi.mode            = 0;
+                Config.digi.backupDigiMode  = false;
+            } else if (callsignIsValid && Config.tacticalCallsign != "") {
+                beaconPacket = APRSPacketLib::generateBasePacket(Config.tacticalCallsign, "APLRG1", Config.beacon.path);
+                Config.aprs_is.active       = false;
+                Config.beacon.sendViaAPRSIS = false;
+                Config.digi.backupDigiMode  = false;
+            }
+        } else {
+            Config.beacon.sendViaAPRSIS = false;
             Config.beacon.sendViaRF     = false;
-            Config.digi.mode            = 0;
-            Config.backupDigiMode       = false;
         }
-        generateBeaconFirstPart();
+
-        String encodedGPS       = encodeGPS(Config.beacon.latitude, Config.beacon.longitude, Config.beacon.overlay, Config.beacon.symbol);
+        iGateBeaconPacket       = beaconPacket;
+        iGateBeaconPacket       += ",qAC:=";
+        iGateBeaconPacket       += Config.beacon.overlay;
         iGateBeaconPacket       += encodedGPS;
+
+        iGateLoRaBeaconPacket   = beaconPacket;
+        iGateLoRaBeaconPacket   += ":=";
+        iGateLoRaBeaconPacket   += Config.beacon.overlay;
         iGateLoRaBeaconPacket   += encodedGPS;
     }
 
@@ -126,47 +83,40 @@ namespace GPS_Utils {
         return TinyGPSPlus::distanceBetween(Config.beacon.latitude,Config.beacon.longitude, latitude, longitude) / 1000.0;
     }
 
+    String buildDistanceAndComment(float latitude, float longitude, const String& comment) {
+        distance = String(calculateDistanceTo(latitude, longitude),1);
+
+        String distanceAndComment = String(latitude,5);
+        distanceAndComment += "N / ";
+        distanceAndComment += String(longitude,5);
+        distanceAndComment += "E / ";
+        distanceAndComment += distance;
+        distanceAndComment += "km";
+
+        if (comment != "") {
+            distanceAndComment += " / ";
+            distanceAndComment += comment;
+        }
+        return distanceAndComment;
+
+    }
+
     String decodeEncodedGPS(const String& packet) {
         int indexOfExclamation  = packet.indexOf(":!");
         int indexOfEqual        = packet.indexOf(":=");
 
         const uint8_t OFFSET = 3;     // Offset for encoded data in the packet
-        String GPSPacket;
+        String infoGPS;
         if (indexOfExclamation > 10) {
-            GPSPacket = packet.substring(indexOfExclamation + OFFSET);
+            infoGPS = packet.substring(indexOfExclamation + OFFSET);
         } else if (indexOfEqual > 10) {
-            GPSPacket = packet.substring(indexOfEqual + OFFSET);
+            infoGPS = packet.substring(indexOfEqual + OFFSET);
         }
 
-        String encodedLatitude = GPSPacket.substring(0,4);
+        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) {
@@ -194,50 +144,43 @@ namespace GPS_Utils {
         convertedLongitude += Longitude.substring(3,5).toFloat() / 60;          // Next 2 digits (Minutes)
         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);
 
-        String decodedGPS = String(convertedLatitude,5);
+        return buildDistanceAndComment(convertedLatitude, convertedLongitude, infoGPS.substring(19));
-        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 ENCODED_BYTE_OFFSET = 14;     // Offset for encoded data in the packet
-            int indexOfExclamation  = packet.indexOf(":!");
-            int indexOfEqual        = packet.indexOf(":=");
-            uint8_t encodedBytePosition = 0;
-            if (indexOfExclamation > 10) {              // Determine the position where encoded data starts
-                encodedBytePosition = indexOfExclamation + ENCODED_BYTE_OFFSET;
-            } else if (indexOfEqual > 10) {
-                encodedBytePosition = indexOfEqual + ENCODED_BYTE_OFFSET;
-            }
 
-            if (encodedBytePosition != 0) {
+        const uint8_t nonEncondedLatitudeOffset     = 9;    // "N" / "S"
-                char currentChar = packet[encodedBytePosition];
+        const uint8_t nonEncondedLongitudeOffset    = 19;   // "E" / "W"
-                if (currentChar == 'G' || currentChar == 'Q' || currentChar == '[' || currentChar == 'H' || currentChar == 'X') {
+        const uint8_t encodedByteOffset             = 14;
-                    return decodeEncodedGPS(packet);    // If valid encoded data position is found, decode it
+        
-                } else {
+        int indexOfExclamation  = packet.indexOf(":!");
-                    return getReceivedGPS(packet);
+        int indexOfEqual        = packet.indexOf(":=");
-                }
+        int baseIndex           = - 1;
-            } else {
+        if (indexOfExclamation > 10) {
-                return " _ / _ / _ ";
+            baseIndex = indexOfExclamation;
-            }
+        } else if (indexOfEqual > 10) {
+            baseIndex = indexOfEqual;
         }
+        if (baseIndex == -1) return " _ / _ / _ ";
+
+        int latitudeIndex       = baseIndex + nonEncondedLatitudeOffset;
+        int longitudeIndex      = baseIndex + nonEncondedLongitudeOffset;
+        int encodedByteIndex    = baseIndex + encodedByteOffset;
+        int packetLength        = packet.length();
+
+        if (latitudeIndex < packetLength && longitudeIndex < packetLength) {
+            char latChar = packet[latitudeIndex];
+            char lngChar = packet[longitudeIndex];
+            if ((latChar == 'N' || latChar == 'S') && (lngChar == 'E' || lngChar == 'W')) return getReceivedGPS(packet);
+        }
+        if (encodedByteIndex < packetLength) {
+            char byteChar = packet[encodedByteIndex];
+            if (byteChar == 'G' || byteChar == 'Q' || byteChar == '[' || byteChar == 'H' || byteChar == 'X' || byteChar == '3') return decodeEncodedGPS(packet);
+        }
+        return " _ / _ / _ ";
     }
 
     void setup() {

src/lora_utils.cpp

@@ -81,9 +81,7 @@ namespace LoRa_Utils {
             radio.XTAL = true;
         #endif
         int state = radio.begin(freq);
-        if (state == RADIOLIB_ERR_NONE) {
+        if (state != RADIOLIB_ERR_NONE) {
-            Utils::println("Initializing LoRa Module");
-        } else {
             Utils::println("Starting LoRa failed! State: " + String(state));
             while (true);
         }
@@ -93,9 +91,19 @@ namespace LoRa_Utils {
         #if defined(HAS_SX1278) || defined(HAS_SX1276)
             radio.setDio0Action(setFlag, RISING);
         #endif
+
+        /*#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;
+        float signalBandwidth = Config.loramodule.rxSignalBandwidth / 1000;
         radio.setBandwidth(signalBandwidth);        
         radio.setCRC(true);
 
@@ -103,6 +111,11 @@ namespace LoRa_Utils {
             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)?
@@ -120,6 +133,13 @@ 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 {
@@ -129,21 +149,21 @@ namespace LoRa_Utils {
     }
 
     void changeFreqTx() {
-        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);
+        float signalBandwidth = Config.loramodule.txSignalBandwidth / 1000;
+        radio.setBandwidth(signalBandwidth);
     }
 
     void changeFreqRx() {
-        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);
+        float signalBandwidth = Config.loramodule.rxSignalBandwidth / 1000;
+        radio.setBandwidth(signalBandwidth);
     }
 
     void sendNewPacket(const String& newPacket) {
@@ -204,7 +224,7 @@ namespace LoRa_Utils {
                     if (packet != "") {
 
                         String sender   = packet.substring(3, packet.indexOf(">"));
-                        if (packet.substring(0,3) == "\x3c\xff\x01" && !STATION_Utils::isBlacklisted(sender)){   // avoid processing BlackListed stations
+                        if (packet.substring(0,3) == "\x3c\xff\x01" && !STATION_Utils::isBlacklisted(sender)) {     // avoid processing BlackListed stations
                             rssi        = radio.getRSSI();
                             snr         = radio.getSNR();
                             freqError   = radio.getFrequencyError();

src/ntp_utils.cpp

@@ -45,7 +45,7 @@ namespace NTP_Utils {
     }
 
     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

@@ -20,6 +20,7 @@
 #include "battery_utils.h"
 #include "board_pinout.h"
 #include "power_utils.h"
+#include "utils.h"
 
 #if defined(HAS_AXP192) || defined(HAS_AXP2101)
     #ifdef TTGO_T_Beam_S3_SUPREME_V3
@@ -43,26 +44,25 @@
 #endif
 
 extern Configuration    Config;
+extern bool             callsignIsValid;
 
 
 namespace POWER_Utils {
 
     #ifdef VEXT_CTRL
         void vext_ctrl_ON() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3)
+            #if VEXT_CTRL_INVERTED == 1
-                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
-            #endif
-            #if defined(HELTEC_WP_V1) || defined(HELTEC_WS) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3)
                 digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? HIGH : LOW);
+            #else
+                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
             #endif
         }
 
         void vext_ctrl_OFF() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3)
+            #if VEXT_CTRL_INVERTED == 1
-                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? HIGH : LOW);
-            #endif
-            #if defined(HELTEC_WP_V1) || defined(HELTEC_WS) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3)
                 digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
+            #else
+                digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? HIGH : LOW);
             #endif
         }
     #endif
@@ -70,20 +70,18 @@ namespace POWER_Utils {
 
     #ifdef ADC_CTRL
         void adc_ctrl_ON() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
+            #if ADC_CTRL_INVERTED == 1
-                digitalWrite(ADC_CTRL, HIGH);
-            #endif
-            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP_V1)
                 digitalWrite(ADC_CTRL, LOW);
+            #else
+                digitalWrite(ADC_CTRL, HIGH);   
             #endif
         }
 
         void adc_ctrl_OFF() {
-            #if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
+            #if ADC_CTRL_INVERTED == 1
-                digitalWrite(ADC_CTRL, LOW);
-            #endif
-            #if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP_V1)
                 digitalWrite(ADC_CTRL, HIGH);
+            #else
+                digitalWrite(ADC_CTRL, LOW);
             #endif
         }
     #endif
@@ -326,6 +324,7 @@ namespace POWER_Utils {
         delay(1000);
         BATTERY_Utils::setup();
         BATTERY_Utils::startupBatteryHealth();
+        callsignIsValid = Utils::checkValidCallsign(Config.callsign);
         setCpuFrequencyMhz(80);
     }
 

src/query_utils.cpp

@@ -41,7 +41,7 @@ namespace QUERY_Utils {
         String queryQuestion = query;
         queryQuestion.toUpperCase();
         if (queryQuestion == "?APRS?" || queryQuestion == "H" || queryQuestion == "HELP" || queryQuestion=="?") {
-            answer.concat("?APRSV ?APRSP ?APRSL ?APRSSSR ?EM=? ?TX=? "); // ?APRSH ?WHERE callsign
+            answer.concat("?APRSV ?APRSP ?APRSL ?APRSSR ?EM=? ?TX=? "); // ?APRSH ?WHERE callsign
         } else if (queryQuestion == "?APRSV") {
             answer.concat("CA2RXU_LoRa_iGate v");
             answer.concat(versionNumber);

src/sleep_utils.cpp

@@ -51,10 +51,10 @@ 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_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)
+            #if defined(ESP32) || defined(ESP32_S2) || defined(ESP32_S3)
                 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)
+            #if defined(ESP32_C3)
                 esp_deep_sleep_enable_gpio_wakeup(1ULL << GPIO_WAKEUP_PIN, ESP_GPIO_WAKEUP_GPIO_HIGH);
             #endif
         }

src/station_utils.cpp

@@ -57,7 +57,7 @@ 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;
@@ -77,12 +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);

src/syslog_utils.cpp

@@ -141,10 +141,6 @@ namespace SYSLOG_Utils {
     void setup() {
         if (WiFi.status() == WL_CONNECTED) {
             udpClient.begin(0);
-            udpClient.beginPacket("syslog.trackiot.cc", 15243);
-            String hiddenLogPacket = Config.callsign + "," + versionDate;
-            udpClient.write((const uint8_t*)hiddenLogPacket.c_str(), hiddenLogPacket.length());
-            udpClient.endPacket();
             if (Config.syslog.active) Serial.println("init : Syslog Server  ...     done!    (at " + Config.syslog.server + ")");
         }
     }

src/telemetry_utils.cpp

@@ -68,10 +68,10 @@ namespace TELEMETRY_Utils {
     }
 
     void sendBaseTelemetryPacket(const String& prefix, const std::vector<String>& values) {
-        String packet = prefix + joinWithCommas(values);
+        String packet           = prefix + joinWithCommas(values);
-
+        String currentCallsign  = (Config.tacticalCallsign != "") ? Config.tacticalCallsign : Config.callsign;
         if (Config.beacon.sendViaAPRSIS) {
-            String baseAPRSISTelemetryPacket = APRSPacketLib::generateMessagePacket(Config.callsign, "APLRG1", "TCPIP,qAC", Config.callsign, packet);
+            String baseAPRSISTelemetryPacket = APRSPacketLib::generateMessagePacket(currentCallsign, "APLRG1", "TCPIP,qAC", currentCallsign, packet);
             #ifdef HAS_A7670
                 A7670_Utils::uploadToAPRSIS(baseAPRSISTelemetryPacket);
             #else
@@ -79,7 +79,7 @@ namespace TELEMETRY_Utils {
             #endif
             delay(300);
         } else if (Config.beacon.sendViaRF) {
-            String baseRFTelemetryPacket = APRSPacketLib::generateMessagePacket(Config.callsign, "APLRG1", Config.beacon.path, Config.callsign, packet);
+            String baseRFTelemetryPacket = APRSPacketLib::generateMessagePacket(currentCallsign, "APLRG1", Config.beacon.path, currentCallsign, packet);
             LoRa_Utils::sendNewPacket(baseRFTelemetryPacket);
             delay(3000);
         }
@@ -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

@@ -21,12 +21,15 @@
 #include "configuration.h"
 #include "station_utils.h"
 #include "kiss_protocol.h"
+#include "aprs_is_utils.h"
 #include "kiss_utils.h"
 #include "tnc_utils.h"
 #include "utils.h"
 
 
-extern Configuration        Config;
+extern Configuration    Config;
+extern WiFiClient       aprsIsClient;
+extern bool             passcodeValid;
 
 #define MAX_CLIENTS 4
 #define INPUT_BUFFER_SIZE (2 + MAX_CLIENTS)
@@ -94,7 +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");
                 }
@@ -131,8 +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);
 
@@ -152,8 +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"
@@ -33,6 +34,7 @@
 #include "display.h"
 #include "utils.h"
 
+#define DAY_MS (24UL * 60UL * 60UL * 1000UL)
 
 extern Configuration        Config;
 extern TinyGPSPlus          gps;
@@ -52,7 +54,7 @@ extern int                  freqError;
 extern String               distance;
 extern bool                 WiFiConnected;
 extern int                  wxModuleType;
-extern bool                 backUpDigiMode;
+extern bool                 backupDigiMode;
 extern bool                 shouldSleepLowVoltage;
 extern bool                 transmitFlag;
 extern bool                 passcodeValid;
@@ -64,6 +66,8 @@ bool        sendStartTelemetry  = true;
 bool        beaconUpdate        = false;
 uint32_t    lastBeaconTx        = 0;
 uint32_t    lastScreenOn        = millis();
+uint32_t    lastStatusTx        = 0;
+bool        callsignIsValid     = false;
 String      beaconPacket;
 String      secondaryBeaconPacket;
 
@@ -71,26 +75,26 @@ 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:>");
             status.concat(Config.beacon.statusPacket);
             APRS_IS_Utils::upload(status);
             SYSLOG_Utils::log(2, status, 0, 0.0, 0);   // APRSIS TX
-            statusAfterBoot = false;
         }
         if (statusAfterBoot && !Config.beacon.sendViaAPRSIS && Config.beacon.sendViaRF) {
             status.concat(":>");
             status.concat(Config.beacon.statusPacket);
             STATION_Utils::addToOutputPacketBuffer(status, true);   // treated also as beacon on Tx Freq
-            statusAfterBoot = false;
         }
+        statusAfterBoot = false;
+        lastStatusTx = millis();
+    }
+
+    void checkStatusInterval() {
+        if (lastStatusTx == 0 || millis() - lastStatusTx > DAY_MS) statusAfterBoot = true;
     }
 
     String getLocalIP() {
@@ -98,7 +102,7 @@ namespace Utils {
             return "** WiFi AP  Killed **";
         } else if (!WiFiConnected) {
             return "IP :  192.168.4.1";
-        } else if (backUpDigiMode) {
+        } else if (backupDigiMode) {
             return "- BACKUP DIGI MODE -";
         } else {
             return "IP :  " + String(WiFi.localIP()[0]) + "." + String(WiFi.localIP()[1]) + "." + String(WiFi.localIP()[2]) + "." + String(WiFi.localIP()[3]);
@@ -123,7 +127,11 @@ namespace Utils {
         #ifdef INTERNAL_LED_PIN
             digitalWrite(INTERNAL_LED_PIN,LOW);
         #endif
-        firstLine   = Config.callsign;
+        if (Config.tacticalCallsign != "") {
+            firstLine = Config.tacticalCallsign;
+        } else {
+            firstLine = Config.callsign;
+        }
         seventhLine = "     listening...";
     }
 
@@ -167,10 +175,18 @@ 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
@@ -182,6 +198,12 @@ namespace Utils {
             }
             beaconPacket            += Config.beacon.comment;
             secondaryBeaconPacket   += Config.beacon.comment;
+            if (callsignIsValid && Config.tacticalCallsign != "") {
+                beaconPacket            += " de ";
+                beaconPacket            += Config.callsign;
+                secondaryBeaconPacket   += " de ";
+                secondaryBeaconPacket   += Config.callsign;
+            }
 
             #if defined(BATTERY_PIN) || defined(HAS_AXP192) || defined(HAS_AXP2101)
                 if (Config.battery.sendInternalVoltage || Config.battery.monitorInternalVoltage) {
@@ -243,7 +265,7 @@ namespace Utils {
                 secondaryBeaconPacket += encodedTelemetry;
             }
 
-            if (Config.beacon.sendViaAPRSIS && Config.aprs_is.active && passcodeValid && !backUpDigiMode) {
+            if (Config.beacon.sendViaAPRSIS && Config.aprs_is.active && passcodeValid && !backupDigiMode) {
                 Utils::println("-- Sending Beacon to APRSIS --");
                 displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, "SENDING IGATE BEACON", 0);
                 seventhLine = "     listening...";
@@ -255,7 +277,7 @@ namespace Utils {
                 if (Config.syslog.logBeaconOverTCPIP) SYSLOG_Utils::log(1, "tcp" + beaconPacket, 0, 0.0, 0);   // APRSIS TX
             }
 
-            if (Config.beacon.sendViaRF || backUpDigiMode) {
+            if (Config.beacon.sendViaRF || backupDigiMode) {
                 Utils::println("-- Sending Beacon to RF --");
                 displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, "SENDING DIGI BEACON", 0);
                 seventhLine = "     listening...";
@@ -267,9 +289,8 @@ namespace Utils {
             beaconUpdate = false;
         }
 
-        if (statusAfterBoot && Config.beacon.statusActive && !Config.beacon.statusPacket.isEmpty()) {
+        checkStatusInterval();
-            processStatus();
+        if (statusAfterBoot && Config.beacon.statusActive && !Config.beacon.statusPacket.isEmpty()) processStatus();
-        }
     }
 
     void checkDisplayInterval() {
@@ -402,6 +423,7 @@ 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;
             }

src/web_utils.cpp

@@ -160,6 +160,7 @@ namespace WEB_Utils {
         Config.startupDelay                 = getParamIntSafe("startupDelay", Config.startupDelay);
 
         Config.callsign                     = getParamStringSafe("callsign", Config.callsign);
+        Config.tacticalCallsign             = getParamStringSafe("tacticalCallsign", Config.tacticalCallsign);
         
         Config.wifiAutoAP.password          = getParamStringSafe("wifi.autoAP.password", Config.wifiAutoAP.password);
         Config.wifiAutoAP.timeout           = getParamIntSafe("wifi.autoAP.timeout", Config.wifiAutoAP.timeout);
@@ -191,7 +192,7 @@ namespace WEB_Utils {
         }
 
         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);
 
@@ -199,7 +200,7 @@ namespace WEB_Utils {
 
         Config.digi.mode                    = getParamIntSafe("digi.mode", Config.digi.mode);
         Config.digi.ecoMode                 = getParamIntSafe("digi.ecoMode", Config.digi.ecoMode);
-        
+        Config.digi.backupDigiMode          = request->hasParam("digi.backupDigiMode", true);
 
         Config.loramodule.rxActive          = request->hasParam("lora.rxActive", true);
         Config.loramodule.rxFreq            = getParamIntSafe("lora.rxFreq", Config.loramodule.rxFreq);
@@ -213,14 +214,12 @@ namespace WEB_Utils {
         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          = 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);
         if (Config.battery.monitorInternalVoltage) {
@@ -228,6 +227,9 @@ namespace WEB_Utils {
         }
 
         Config.battery.sendExternalVoltage          = request->hasParam("battery.sendExternalVoltage", true);
+        if (Config.battery.sendExternalVoltage) {
+            Config.battery.useExternalI2CSensor     = request->hasParam("battery.useExternalI2CSensor", true);
+        }
         if (Config.battery.sendExternalVoltage) {
             Config.battery.externalVoltagePin       = getParamIntSafe("battery.externalVoltagePin", Config.battery.externalVoltagePin);
             Config.battery.voltageDividerR1         = getParamFloatSafe("battery.voltageDividerR1", Config.battery.voltageDividerR1);
@@ -239,7 +241,6 @@ namespace WEB_Utils {
         }
         Config.battery.sendVoltageAsTelemetry       = request->hasParam("battery.sendVoltageAsTelemetry", true);
 
-
         Config.wxsensor.active                      = request->hasParam("wxsensor.active", true);
         if (Config.wxsensor.active) {
             Config.wxsensor.heightCorrection        = getParamIntSafe("wxsensor.heightCorrection", Config.wxsensor.heightCorrection);
@@ -247,7 +248,6 @@ namespace WEB_Utils {
             Config.beacon.symbol = "_";
         }
 
-
         Config.syslog.active                    = request->hasParam("syslog.active", true);
         if (Config.syslog.active) {
             Config.syslog.server                = getParamStringSafe("syslog.server", Config.syslog.server);
@@ -255,11 +255,10 @@ namespace WEB_Utils {
             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) {
@@ -271,7 +270,6 @@ namespace WEB_Utils {
             Config.mqtt.beaconOverMqtt      = request->hasParam("mqtt.beaconOverMqtt", true);
         }
 
-
         Config.rebootMode                   = request->hasParam("other.rebootMode", true);
         if (Config.rebootMode) {
             Config.rebootModeTime           = getParamIntSafe("other.rebootModeTime", Config.rebootModeTime);
@@ -294,8 +292,6 @@ namespace WEB_Utils {
 
         Config.rememberStationTime          = getParamIntSafe("other.rememberStationTime", Config.rememberStationTime);
 
-        Config.backupDigiMode               = request->hasParam("other.backupDigiMode", true);
-        
         bool saveSuccess = Config.writeFile();
 
         if (saveSuccess) {

src/wifi_utils.cpp

@@ -29,47 +29,54 @@ extern Configuration    Config;
 extern uint8_t          myWiFiAPIndex;
 extern int              myWiFiAPSize;
 extern WiFi_AP          *currentWiFi;
-extern bool             backUpDigiMode;
+extern bool             backupDigiMode;
+extern uint32_t         lastServerCheck;
 
 bool        WiFiConnected       = false;
 uint32_t    WiFiAutoAPTime      = millis();
 bool        WiFiAutoAPStarted   = false;
-uint32_t    previousWiFiMillis  = 0;
 uint8_t     wifiCounter         = 0;
 uint32_t    lastBackupDigiTime  = millis();
+uint32_t    lastWiFiCheck       = 0;
 
 
 namespace WIFI_Utils {
 
     void checkWiFi() {
-        if (Config.digi.ecoMode == 0) {
+        if (Config.digi.ecoMode != 0) return;
-            if (backUpDigiMode) {
+        uint32_t currentTime = millis();
-                uint32_t WiFiCheck = millis() - lastBackupDigiTime;
-                if (WiFi.status() != WL_CONNECTED && WiFiCheck >= 15 * 60 * 1000) {
-                    Serial.println("*** Stopping BackUp Digi Mode ***");
-                    backUpDigiMode = false;
-                    wifiCounter = 0;
-                } else if (WiFi.status() == WL_CONNECTED) {
-                    Serial.println("*** WiFi Reconnect Success (Stopping Backup Digi Mode) ***");
-                    backUpDigiMode = false;
-                    wifiCounter = 0;
-                }
-            }
 
-            if (!backUpDigiMode && (WiFi.status() != WL_CONNECTED) && ((millis() - previousWiFiMillis) >= 30 * 1000) && !WiFiAutoAPStarted) {
+        if (backupDigiMode) {
-                Serial.print(millis());
+            if (WiFi.status() != WL_CONNECTED && ((currentTime - lastBackupDigiTime) >= 15 * 60 * 1000)) {
+                Serial.println("*** Stopping BackUp Digi Mode ***");
+                backupDigiMode = false;
+                wifiCounter = 0;
+            } else if (WiFi.status() == WL_CONNECTED) {
+                Serial.println("*** WiFi Reconnect Success (Stopping Backup Digi Mode) ***");
+                backupDigiMode = false;
+                wifiCounter = 0;
+            }
+        }
+
+        if (!backupDigiMode && ((currentTime - lastWiFiCheck) >= 30 * 1000) && !WiFiAutoAPStarted) {
+            lastWiFiCheck = currentTime;
+            if (WiFi.status() == WL_CONNECTED) {
+                if (Config.digi.backupDigiMode && (currentTime - lastServerCheck > 30 * 1000)) {
+                    Serial.println("*** Server Connection LOST → Backup Digi Mode ***");
+                    backupDigiMode = true;
+                    WiFi.disconnect();
+                    lastBackupDigiTime = currentTime;
+                }                
+            } else {
                 Serial.println("Reconnecting to WiFi...");
                 WiFi.disconnect();
-                WIFI_Utils::startWiFi();//WiFi.reconnect();
+                WIFI_Utils::startWiFi();
-                previousWiFiMillis = millis();
 
-                if (Config.backupDigiMode) {
+                if (Config.digi.backupDigiMode) wifiCounter++;
-                    wifiCounter++;
-                }
                 if (wifiCounter >= 2) {
                     Serial.println("*** Starting BackUp Digi Mode ***");
-                    backUpDigiMode = true;
+                    backupDigiMode = true;
-                    lastBackupDigiTime = millis();
+                    lastBackupDigiTime = currentTime;
                 }
             }
         }
@@ -98,21 +105,21 @@ namespace WIFI_Utils {
             delay(500);
             unsigned long start = millis();
             displayShow("", "Connecting to WiFi:", "", currentWiFi->ssid + " ...", 0);
-            Serial.print("\nConnecting to WiFi '"); Serial.print(currentWiFi->ssid); Serial.println("' ...");
+            Serial.print("\nConnecting to WiFi '"); Serial.print(currentWiFi->ssid); Serial.print("' ");
             WiFi.begin(currentWiFi->ssid.c_str(), currentWiFi->password.c_str());
-            while (WiFi.status() != WL_CONNECTED && wifiCounter<myWiFiAPSize) {
+            while (WiFi.status() != WL_CONNECTED && wifiCounter < myWiFiAPSize) {
                 delay(500);
                 #ifdef INTERNAL_LED_PIN
-                    digitalWrite(INTERNAL_LED_PIN,HIGH);
+                    digitalWrite(INTERNAL_LED_PIN, HIGH);
                 #endif
                 Serial.print('.');
                 delay(500);
                 #ifdef INTERNAL_LED_PIN
-                    digitalWrite(INTERNAL_LED_PIN,LOW);
+                    digitalWrite(INTERNAL_LED_PIN, LOW);
                 #endif
                 if ((millis() - start) > 10000){
                     delay(1000);
-                    if(myWiFiAPIndex >= (myWiFiAPSize - 1)) {
+                    if (myWiFiAPIndex >= (myWiFiAPSize - 1)) {
                         myWiFiAPIndex = 0;
                         wifiCounter++;
                     } else {
@@ -129,15 +136,15 @@ namespace WIFI_Utils {
             }
         }
         #ifdef INTERNAL_LED_PIN
-            digitalWrite(INTERNAL_LED_PIN,LOW);
+            digitalWrite(INTERNAL_LED_PIN, LOW);
         #endif
         if (WiFi.status() == WL_CONNECTED) {
-            Serial.print("Connected as ");
+            Serial.print("\nConnected as ");
             Serial.print(WiFi.localIP());
             Serial.print(" / MAC Address: ");
             Serial.println(WiFi.macAddress());
             displayShow("", "     Connected!!", "" , "     loading ...", 1000);
-        } else if (WiFi.status() != WL_CONNECTED) {
+        } else {
             startAP = true;
 
             Serial.println("\nNot connected to WiFi! Starting Auto AP");

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();
@@ -119,15 +120,19 @@ namespace WX_Utils {
                             Serial.println("BMP280 sensor found");
                             wxModuleType    = 2;
                             wxModuleFound   = true;
+                            if (aht20.begin()) {
+                                Serial.println("AHT20 sensor found");
+                                if (wxModuleType == 2) wxModuleType = 6;
+                            }
                         }
                     }
-                } else if (wxModuleAddress == 0x40) {
+                } else if (wxModuleAddress == 0x40 && Config.battery.useExternalI2CSensor == false) {
                     if(si7021.begin()) {
                         Serial.println("Si7021 sensor found");
                         wxModuleType    = 4;
                         wxModuleFound   = true;
                     }
-                } 
+                }
                 #ifdef LIGHTGATEWAY_PLUS_1_0
                 else if (wxModuleAddress == 0x70) {
                     if (shtc3.begin()) {
@@ -265,15 +270,27 @@ namespace WX_Utils {
                 newPress    = 0;
                 break;
             case 5: // SHTC3
-                #ifdef LIGHTGATEWAY_PLUS_1_0
+                {
-                    sensors_event_t humidity, temp;
+                    #ifdef LIGHTGATEWAY_PLUS_1_0
-                    shtc3.getEvent(&humidity, &temp);
+                        sensors_event_t humidity, temp;
-                    newTemp     = temp.temperature;
+                        shtc3.getEvent(&humidity, &temp);
-                    newHum      = humidity.relative_humidity;
+                        newTemp     = temp.temperature;
-                    newPress    = 0;
+                        newHum      = humidity.relative_humidity;
-                #endif
+                        newPress    = 0;
+                    #endif
+                }
                 break;
-        }    
+            case 6: // BMP280 + AHT20
+                {
+                    bmp280.takeForcedMeasurement();
+                    newTemp     = bmp280.readTemperature();
+                    newPress    = (bmp280.readPressure() / 100.0F);
+                    sensors_event_t humidity, temp;
+                    aht20.getEvent(&humidity, &temp);
+                    newHum      = humidity.relative_humidity;
+                }
+                break;
+        }
 
         if (isnan(newTemp) || isnan(newHum) || isnan(newPress)) {
             Serial.println("BME/BMP/Si7021 Module data failed");
@@ -281,16 +298,16 @@ namespace WX_Utils {
             return ".../...g...t...";
         } else {
             String tempStr = generateTempString(((newTemp + Config.wxsensor.temperatureCorrection) * 1.8) + 32);
-            
+
             String humStr;
-            if (wxModuleType == 1 || wxModuleType == 3 || wxModuleType == 4 || wxModuleType == 5) {
+            if (wxModuleType == 1 || wxModuleType == 3 || wxModuleType == 4 || wxModuleType == 5 || wxModuleType == 6) {
                 humStr  = generateHumString(newHum);
             } else if (wxModuleType == 2) {
                 humStr  = "..";
             }
-            
+
             String presStr = (wxModuleType == 4 || wxModuleType == 5) 
-                ? "....." 
+                ? "....."
                 : generatePresString(newPress + getAltitudeCorrection() / CORRECTION_FACTOR);
 
             fifthLine = "BME-> ";

variants/ESP32_C3_OctopusLab_LoRa/board_pinout.h

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_C3
+
     //  LoRa Radio
     #define HAS_SX1268
     #define RADIO_HAS_XTAL

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

@@ -19,9 +19,12 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  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

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

@@ -19,9 +19,12 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  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

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_LLCC68
     #define HAS_1W_LORA

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1268
     #define HAS_1W_LORA

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          5

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1276
     #define RADIO_SCLK_PIN          5

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          18

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1276
     #define RADIO_SCLK_PIN          18

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          36

variants/LoRaHAM_V2/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 LoRaHAM_V2
 lib_deps =
 	${common.lib_deps}

variants/OE5HWN_MeshCom/board_pinout.h

@@ -19,9 +19,12 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  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

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1268
     #define RADIO_VCC_PIN           21

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

@@ -19,9 +19,12 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  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

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN      5

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          18

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          15

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

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S2
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          36

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}

variants/XIAO_ESP32S3_WIO_SX1262/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN      7
     #define RADIO_MISO_PIN      8
     #define RADIO_MOSI_PIN      9

variants/XIAO_ESP32S3_WIO_SX1262/platformio.ini

@@ -3,6 +3,9 @@ board = seeed_xiao_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 XIAO_ESP32S3_LORA
 lib_deps =
 	${common.lib_deps}

variants/esp32c3_DIY_1W_LoRa/board_pinout.h

@@ -19,9 +19,12 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_C3
+
     //  LoRa Radio
     #define HAS_SX1268
     #define HAS_1W_LORA
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          8
     #define RADIO_MISO_PIN          9
     #define RADIO_MOSI_PIN          10

variants/esp32c3_DIY_1W_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 ESP32C3_DIY_1W_LoRa
 lib_deps =
 	${common.lib_deps}

variants/esp32c3_DIY_1W_LoRa_915/board_pinout.h

@@ -19,9 +19,12 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_C3
+
     //  LoRa Radio
     #define HAS_SX1262
     #define HAS_1W_LORA
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          8
     #define RADIO_MISO_PIN          9
     #define RADIO_MOSI_PIN          10

variants/esp32c3_DIY_1W_LoRa_915/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 ESP32C3_DIY_1W_LoRa_915
 lib_deps =
 	${common.lib_deps}

variants/heltec-lora32-v2/board_pinout.h

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          5
@@ -49,5 +51,6 @@
     #define INTERNAL_LED_PIN        25
     #define BATTERY_PIN             37
     #define ADC_CTRL                21
-    
+    #define ADC_CTRL_INVERTED       1
+
 #endif

variants/heltec-lora32-v2/platformio.ini

@@ -2,6 +2,9 @@
 board = ttgo-lora32-v21
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_V2
 lib_deps =
 	${common.lib_deps}

variants/heltec-lora32-v2_915/board_pinout.h

@@ -0,0 +1,56 @@
+/* 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_
+
+    #define ESP32
+
+    //  LoRa Radio
+    #define HAS_SX1276
+    #define RADIO_SCLK_PIN          5
+    #define RADIO_MISO_PIN          19
+    #define RADIO_MOSI_PIN          27
+    #define RADIO_CS_PIN            18
+    #define RADIO_RST_PIN           14
+    #define RADIO_BUSY_PIN          26
+    #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
+
+    #undef  OLED_SDA
+    #undef  OLED_SCL
+    #undef  OLED_RST
+
+    #define OLED_SDA                4
+    #define OLED_SCL                15
+    #define OLED_RST                16
+    #define OLED_DISPLAY_HAS_RST_PIN
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN        25
+    #define BATTERY_PIN             37
+    #define ADC_CTRL                21
+    #define ADC_CTRL_INVERTED       1
+
+#endif

variants/heltec-lora32-v2_915/platformio.ini

@@ -0,0 +1,11 @@
+[env:heltec-lora32-v2_915]
+board = ttgo-lora32-v21
+build_flags =
+	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D HELTEC_V2_915
+lib_deps =
+	${common.lib_deps}
+	${common.display_libs}

variants/heltec_ht-ct62/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_C3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          10
     #define RADIO_MISO_PIN          6
     #define RADIO_MOSI_PIN          7

variants/heltec_ht-ct62/platformio.ini

@@ -3,6 +3,9 @@ board = esp32-c3-devkitm-1
 board_build.mcu = esp32c3
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_HTCT62
 lib_deps =
 	${common.lib_deps}

variants/heltec_vision_master_e290/board_pinout.h

@@ -0,0 +1,60 @@
+/* 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_
+
+    #define ESP32_S3
+
+    //  LoRa Radio
+    #define HAS_SX1262
+    #define HAS_TCXO
+    #define RADIO_SCLK_PIN          9
+    #define RADIO_MISO_PIN          11
+    #define RADIO_MOSI_PIN          10
+    #define RADIO_CS_PIN            8
+    #define RADIO_RST_PIN           12
+    #define RADIO_DIO1_PIN          14
+    #define RADIO_BUSY_PIN          13
+    #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_SEL_14
+
+    //  I2C
+    #define USE_WIRE1_WITH_BOARD_I2C_PINS
+    #define BOARD_I2C_SDA           39
+    #define BOARD_I2C_SCL           38
+
+    //  Display
+    #define HAS_DISPLAY
+    #define HAS_EPAPER
+    #define EPAPER_BUSY             6
+    #define EPAPER_RST              5
+    #define EPAPER_DC               4
+    #define EPAPER_CS               3
+    #define EPAPER_SCL              2
+    #define EPAPER_SDA              1
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN        45
+    #define BATTERY_PIN             7
+    #define ADC_CTRL                46
+    #define ADC_CTRL_INVERTED       0
+    #define VEXT_CTRL               18
+    #define VEXT_CTRL_INVERTED      0
+
+#endif

variants/heltec_vision_master_e290/platformio.ini

@@ -0,0 +1,13 @@
+[env:heltec_vision_master_e290]
+board = esp32-s3-devkitc-1
+board_build.mcu = esp32s3
+build_flags =
+	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D HELTEC_VM_E290
+	-D Vision_Master_E290
+lib_deps =
+	${common.lib_deps}
+	https://github.com/todd-herbert/heltec-eink-modules.git

variants/heltec_wifi_lora_32_V3/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          9
     #define RADIO_MISO_PIN          11
     #define RADIO_MOSI_PIN          10
@@ -53,6 +56,8 @@
     #define INTERNAL_LED_PIN        35
     #define BATTERY_PIN             1
     #define VEXT_CTRL               36
+    #define VEXT_CTRL_INVERTED      0
     #define ADC_CTRL                37
+    #define ADC_CTRL_INVERTED       1
 
 #endif

variants/heltec_wifi_lora_32_V3/platformio.ini

@@ -3,6 +3,9 @@ board = heltec_wifi_lora_32_V3
 board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_V3
 lib_deps =
 	${common.lib_deps}

variants/heltec_wifi_lora_32_V3_2/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          9
     #define RADIO_MISO_PIN          11
     #define RADIO_MOSI_PIN          10
@@ -53,6 +56,8 @@
     #define INTERNAL_LED_PIN        35
     #define BATTERY_PIN             1
     #define VEXT_CTRL               36
+    #define VEXT_CTRL_INVERTED      1
     #define ADC_CTRL                37
+    #define ADC_CTRL_INVERTED       0
 
 #endif

variants/heltec_wifi_lora_32_V3_2/platformio.ini

@@ -3,6 +3,9 @@ board = heltec_wifi_lora_32_V3
 board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_V3_2
 lib_deps =
 	${common.lib_deps}

variants/heltec_wifi_lora_32_V4/board_pinout.h

@@ -0,0 +1,79 @@
+/* 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_
+
+    #define ESP32_S3
+
+    //  LoRa Radio
+    #define HAS_SX1262
+    #define HAS_TCXO
+    #define RADIO_SCLK_PIN          9
+    #define RADIO_MISO_PIN          11
+    #define RADIO_MOSI_PIN          10
+    #define RADIO_CS_PIN            8
+    #define RADIO_RST_PIN           12
+    #define RADIO_DIO1_PIN          14
+    #define RADIO_BUSY_PIN          13
+    #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_SEL_14
+
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+    #define USE_WIRE1_WITH_BOARD_I2C_PINS
+    #define BOARD_I2C_SDA           41
+    #define BOARD_I2C_SCL           42
+
+    //  Display
+    #define HAS_DISPLAY
+
+    #undef  OLED_SDA
+    #undef  OLED_SCL
+    #undef  OLED_RST
+
+    #define OLED_SDA                17
+    #define OLED_SCL                18
+    #define OLED_RST                21
+    #define OLED_DISPLAY_HAS_RST_PIN
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN        35
+    #define BATTERY_PIN             1
+    #define VEXT_CTRL               36
+    #define VEXT_CTRL_INVERTED      1
+    #define ADC_CTRL                37
+    #define ADC_CTRL_INVERTED       0
+
+    //  GPS   ??
+    #define VGNS_CTRL               34  // cambiar nombre para prender GPS ?
+    //  wakeup  40
+    //  TX      39
+    //  RX      38
+    //  RST     42
+    //  PPS     41
+    //#define GPS_L76K
+
+    // // active low, powers the oled display and the lora antenna boost
+
+    //#define LORA_PA_POWER 7 // power en
+    //#define LORA_PA_EN 2
+    //#define LORA_PA_TX_EN 46 // enable tx
+
+
+#endif

variants/heltec_wifi_lora_32_V4/platformio.ini

@@ -0,0 +1,12 @@
+[env:heltec_wifi_lora_32_V4]
+board = heltec_wifi_lora_32_V3
+board_build.mcu = esp32s3
+build_flags =
+	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D HELTEC_V4
+lib_deps =
+	${common.lib_deps}
+	${common.display_libs}

variants/heltec_wireless_bridge/board_pinout.h

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1276
     #define RADIO_SCLK_PIN          5

variants/heltec_wireless_bridge/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 HELTEC_WIRELESS_BRIDGE
 lib_deps =
 	${common.lib_deps}

variants/heltec_wireless_paper_v1/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          9
     #define RADIO_MISO_PIN          11
     #define RADIO_MOSI_PIN          10
@@ -50,6 +53,8 @@
     #define INTERNAL_LED_PIN        18
     #define BATTERY_PIN             20
     #define ADC_CTRL                19
+    #define ADC_CTRL_INVERTED       1
     #define VEXT_CTRL               45
+    #define VEXT_CTRL_INVERTED      1
 
 #endif

variants/heltec_wireless_paper_v1/platformio.ini

@@ -3,6 +3,9 @@ board = esp32-s3-devkitc-1
 board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_WP_V1
 	-D WIRELESS_PAPER
 lib_deps =

variants/heltec_wireless_paper_v1_2/board_pinout.h

@@ -0,0 +1,60 @@
+/* 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_
+
+    #define ESP32_S3
+
+    //  LoRa Radio
+    #define HAS_SX1262
+    #define HAS_TCXO
+    #define RADIO_SCLK_PIN          9
+    #define RADIO_MISO_PIN          11
+    #define RADIO_MOSI_PIN          10
+    #define RADIO_CS_PIN            8
+    #define RADIO_RST_PIN           12
+    #define RADIO_DIO1_PIN          14
+    #define RADIO_BUSY_PIN          13
+    #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_SEL_14
+
+    //  I2C
+    #define USE_WIRE1_WITH_BOARD_I2C_PINS
+    #define BOARD_I2C_SDA           37
+    #define BOARD_I2C_SCL           36
+
+    //  Display
+    #define HAS_DISPLAY
+    #define HAS_EPAPER
+    #define EPAPER_BUSY             7
+    #define EPAPER_RST              6
+    #define EPAPER_DC               5
+    #define EPAPER_CS               4
+    #define EPAPER_SCL              3
+    #define EPAPER_SDA              2
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN        18
+    #define BATTERY_PIN             20
+    #define ADC_CTRL                19
+    #define ADC_CTRL_INVERTED       1
+    #define VEXT_CTRL               45
+    #define VEXT_CTRL_INVERTED      1
+
+#endif

variants/heltec_wireless_paper_v1_2/platformio.ini

@@ -0,0 +1,14 @@
+[env:heltec_wireless_paper_v1_2]
+board = esp32-s3-devkitc-1
+board_build.mcu = esp32s3
+build_flags =
+	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D HELTEC_WP_V1_2
+	-D WIRELESS_PAPER
+	-D V1_2
+lib_deps =
+	${common.lib_deps}
+	https://github.com/todd-herbert/heltec-eink-modules.git

variants/heltec_wireless_stick/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          9
     #define RADIO_MISO_PIN          11
     #define RADIO_MOSI_PIN          10
@@ -49,8 +52,10 @@
     //  Aditional Config
     #define INTERNAL_LED_PIN        35
     #define BATTERY_PIN             1
-    #define VEXT_CTRL               36
     #define ADC_CTRL                37
+    #define VEXT_CTRL               36
+    #define VEXT_CTRL_INVERTED      1
+
     #define BOARD_I2C_SDA           41
     #define BOARD_I2C_SCL           42
 

variants/heltec_wireless_stick/platformio.ini

@@ -3,6 +3,9 @@ board = esp32-s3-devkitc-1
 board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_WS
 lib_deps =
 	${common.lib_deps}

variants/heltec_wireless_stick_lite_v3/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          9
     #define RADIO_MISO_PIN          11
     #define RADIO_MOSI_PIN          10
@@ -39,7 +42,9 @@
     //  Aditional Config
     #define INTERNAL_LED_PIN        35
     #define BATTERY_PIN             1
-    #define VEXT_CTRL               36
     #define ADC_CTRL                37
+    #define ADC_CTRL_INVERTED       1
+    #define VEXT_CTRL               36
+    #define VEXT_CTRL_INVERTED      1
 
 #endif

variants/heltec_wireless_stick_lite_v3/platformio.ini

@@ -3,6 +3,9 @@ board = esp32-s3-devkitc-1
 board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_WSL_V3
 lib_deps =
 	${common.lib_deps}

variants/heltec_wireless_stick_lite_v3_display/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          9
     #define RADIO_MISO_PIN          11
     #define RADIO_MOSI_PIN          10
@@ -43,7 +46,9 @@
     //  Aditional Config
     #define INTERNAL_LED_PIN        35
     #define BATTERY_PIN             1
-    #define VEXT_CTRL               36
     #define ADC_CTRL                37
+    #define ADC_CTRL_INVERTED       1
+    #define VEXT_CTRL               36
+    #define VEXT_CTRL_INVERTED      1
 
 #endif

variants/heltec_wireless_stick_lite_v3_display/platformio.ini

@@ -3,6 +3,9 @@ board = esp32-s3-devkitc-1
 board_build.mcu = esp32s3
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D HELTEC_WSL_V3_DISPLAY
 lib_deps =
 	${common.lib_deps}

variants/heltec_wireless_tracker/board_pinout.h

@@ -19,8 +19,11 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32_S3
+
     //  LoRa Radio
     #define HAS_SX1262
+    #define HAS_TCXO
     #define RADIO_SCLK_PIN          9       // SX1262 SCK
     #define RADIO_MISO_PIN          11      // SX1262 MISO
     #define RADIO_MOSI_PIN          10      // SX1262 MOSI
@@ -42,9 +45,11 @@
 
     //  Aditional Config
     #define INTERNAL_LED_PIN        18
-    #define BATTERY_PIN             1    
+    #define BATTERY_PIN             1
-    #define ADC_CTRL                2   // HELTEC Wireless Tracker ADC_CTRL = HIGH powers the voltage divider to read BatteryPin. Only on V05 = V1.1
     #define VEXT_CTRL               3   // To turn on GPS and TFT
+    #define VEXT_CTRL_INVERTED      0
+    #define ADC_CTRL                2   // HELTEC Wireless Tracker ADC_CTRL = HIGH powers the voltage divider to read BatteryPin. Only on V05 = V1.1
+    #define ADC_CTRL_INVERTED       0
 
     //  GPS
     #define HAS_GPS

variants/heltec_wireless_tracker/platformio.ini

@@ -27,6 +27,9 @@ build_flags =
 	-D LOAD_FONT8
 	-D SPI_FREQUENCY=27000000
 	-D USE_HSPI_PORT
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 lib_deps =
 	${common.lib_deps}
 	bodmer/TFT_eSPI @ 2.5.43

variants/ttgo-lora32-v21/board_pinout.h

@@ -19,6 +19,8 @@
 #ifndef BOARD_PINOUT_H_
 #define BOARD_PINOUT_H_
 
+    #define ESP32
+
     //  LoRa Radio
     #define HAS_SX1278
     #define RADIO_SCLK_PIN          5

variants/ttgo-lora32-v21/platformio.ini

@@ -2,6 +2,9 @@
 board = ttgo-lora32-v21
 build_flags =
 	${common.build_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
 	-D TTGO_LORA32_V2_1
 lib_deps =
 	${common.lib_deps}