cad timeout y oled update

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
                     - name: ttgo-lora32-v21_915
                       chip: esp32
                     - name: ttgo-lora32-v21_915_GPS
-                      chip: esp32                      
+                      chip: esp32
                     - name: ttgo_lora32_t3s3_v1_2
                       chip: esp32s3
                     - name: heltec-lora32-v2
@@ -37,17 +37,19 @@ jobs:
                       chip: esp32s3
                     - name: heltec_wireless_bridge
                       chip: esp32
-                    - name: ESP32_DIY_LoRa
+                    - name: ESP32_DIY_LoRa_SX1278
                       chip: esp32
-                    - name: ESP32_DIY_LoRa_915
+                    - name: ESP32_DIY_LoRa_915_SX1276
                       chip: esp32
-                    - name: ESP32_DIY_1W_LoRa
+                    - name: ESP32_DIY_1W_LoRa_E22_400M30S
                       chip: esp32
-                    - name: ESP32_DIY_1W_LoRa_915
+                    - name: ESP32_DIY_1W_LoRa_915_E22_900M30S
                       chip: esp32
-                    - name: ESP32_DIY_1W_LoRa_LLCC68
+                    - name: ESP32_DIY_1W_LoRa_E220_400M30S
                       chip: esp32
-                    - name: ESP32_DIY_1W_LoRa_Mesh_V1_2
+                    - name: ESP32_DIY_1W_LoRa_E32_400M30S
+                      chip: esp32
+                    - name: ESP32_DIY_1W_LoRa_Mesh_V1_2_E22_400M30S
                       chip: esp32
                     - name: ttgo-t-beam-v1_2
                       chip: esp32
@@ -69,9 +71,9 @@ jobs:
                       chip: esp32s3
                     - name: ttgo_t_beam_s3_SUPREME_v3
                       chip: esp32s3
-                    - name: ESP32_DIY_LoRa_A7670
+                    - name: ESP32_DIY_LoRa_A7670_SX1278
                       chip: esp32
-                    - name: ESP32_DIY_LoRa_A7670_915
+                    - name: ESP32_DIY_LoRa_A7670_915_SX1276
                       chip: esp32
                     - name: heltec_wireless_tracker
                       chip: esp32s3
@@ -85,29 +87,35 @@ jobs:
                       chip: esp32s3
                     - name: OE5HWN_MeshCom
                       chip: esp32
-                    - name: WEMOS-LOLIN32-OLED-DIY
+                    - name: WEMOS_LOLIN32_OLED_DIY_LoRa_SX1278
                       chip: esp32
-                    - name: WEMOS-D1-R32-RA02
+                    - name: WEMOS_D1_R32_DIY_LoRa_SX1278
                       chip: esp32
-                    - name: WEMOS_S2_MINI_DIY_LoRa
+                    - name: WEMOS_S2_MINI_DIY_LoRa_SX1278
                       chip: esp32s2
-                    - name: esp32c3_DIY_1W_LoRa
+                    - name: ESP32C3_DIY_1W_LoRa_E22_400M30S
                       chip: esp32c3
-                    - name: esp32c3_DIY_1W_LoRa_915
+                    - name: ESP32C3_DIY_1W_LoRa_915_E22_900M30S
                       chip: esp32c3
-                    - name: ESP32_C3_OctopusLab_LoRa
+                    - name: ESP32C3_OctopusLab_LoRa
+                      chip: esp32c3
+                    - name: ESP32C3_SuperMini_DIY_LoRa_SX1278
                       chip: esp32c3
                     - name: QRPLabs_LightGateway_1_0
                       chip: esp32s3
                     - name: QRPLabs_LightGateway_Plus_1_0
                       chip: esp32s3
                     - name: RPC_LORA_DIGIGATE_1W
-                      chip: esp32                      
+                      chip: esp32
                     - name: XIAO_ESP32S3_WIO_SX1262
                       chip: esp32s3
+                    - name: RAK3312
+                      chip: esp32s3
+                    - name: RAK3112
+                      chip: esp32s3
                     - name: TROY_LoRa_APRS
                       chip: esp32
-                    - name: ESP32_9M2IBR_1W_LoRa_GPS
+                    - name: ESP32_9M2IBR_1W_LoRa_GPS_E22_400M30S
                       chip: esp32
         steps:
             - uses: actions/checkout@v3

.gitignore

@@ -7,4 +7,5 @@
 /data_embed/*.gz
 installer/firmware
 installer/*.bin
-**/__pycache__/
+**/__pycache__/
+.claude/

README.md

@@ -20,7 +20,7 @@ ____________________________________________________
 
 | New Menu | Map |
 | --- | --- |
-| ![new menu](images/1.png) | ![map](images/2.png) |
+| ![new menu](images/1.png) | ![map](images/2.jpg) |
 
 ____________________________________________________
 
@@ -43,16 +43,18 @@ ____________________________________________________
 
 - HELTEC V2, V3, V3.2, V4, T114, Wireless Stick, Wireless Stick Lite V3/V3.2, HT-CT62, Wireless Tracker, Wireless Paper.
 
-- RAK Wireless 4631 + 19007(or 19003)
+- RAK Wireless 4631 + 19007(or 19003), RAK3312 and RAK3112.
 
 - Faketec V3 (NRF52840 + Heltec HTRA62(SX1262))
 
 - QRP Labs LightGateway 1.0 and Plus 1.0.
 
-- ESP32 + SX1278 LoRa Module or Ebyte 400M30S (or 900M30S) 1W LoRa Module for a DIY Versions.
+- ESP32 + SX1278 LoRa Module or Ebyte 400M30S (or 900M30S) or Ebyte E32 400M30S 1W LoRa Module for a DIY Versions.
 
 - ESP32C3 + Ebyte 400M30S(or 900M30S) 1W LoRa Module for another DIY version.
 
+- ESP32C3 SuperMini + SX1278 (RA-01/RA-02) LoRa Module DIY version.
+
 - ESP32 + 4G/LTE A7670 Modem + SX1278 DIY Version.
 
 - Wemos Lolin32 Oled + SX1278 DIY Version.
@@ -62,6 +64,8 @@ ____________________________________________________
 <br />
 
 # Timeline (Versions):
+- 2026-09-23 APRSPacketLib V1.0.7 update and many code cleaning with this.
+- 2026-09-17 Real APRS Symbols added to map and TNC2 output as a posibility in TNC mode.
 - 2026-08-16 New UI (Web) and also Live View over a Map to see Rx stations.
 - 2026-08-10 CAD (Channel Activity Detection) and DIFS (Distributed Inter-Frame Space) added.
 - 2026-03-25 More Boards, SDK update, OTA fix, GPS process update.

common_settings.ini

@@ -30,7 +30,6 @@ lib_deps =
 	adafruit/Adafruit BME680 Library @ 2.0.6
 	adafruit/Adafruit INA219 @ 1.2.3
 	adafruit/Adafruit Si7021 Library @ 1.5.3
-	arduino-libraries/NTPClient @ 3.2.1
 	ayushsharma82/ElegantOTA @ 3.1.7
 	bblanchon/ArduinoJson @ 7.4.3
 	jgromes/RadioLib @ 7.6.0
@@ -38,7 +37,7 @@ lib_deps =
 	ESP32Async/AsyncTCP @ 3.4.10
 	ESP32Async/ESPAsyncWebServer @ 3.11.1
 	mikalhart/TinyGPSPlus @ 1.0.3
-	richonguzman/APRSPacketLib @ 1.0.6
+	richonguzman/APRSPacketLib @ 1.0.7
 display_libs =
 	adafruit/Adafruit GFX Library @ 1.12.6
 	adafruit/Adafruit SSD1306 @ 2.5.17

data_embed/script.js

@@ -96,7 +96,7 @@ function loadSettings(settings) {
         networksContainer.appendChild(networkElement);
         networkCount++;
     });
-    document.getElementById("startupDelay").value                       = settings.startupDelay;
+    document.getElementById("startupDelay").value                       = settings.other.startupDelay;
 
     // APRS-IS
     document.getElementById("aprs_is.active").checked                   = settings.aprs_is.active;
@@ -277,6 +277,8 @@ function loadSettings(settings) {
     document.getElementById("ntp.server").value                         = settings.ntp.server;
     document.getElementById("ntp.gmtCorrection").value                  = settings.ntp.gmtCorrection;
 
+    clampOutOfRangeInputs();
+
     updateImage();
 }
 
@@ -1102,4 +1104,71 @@ window.showMap = function () {
             fetchMapStations();
         }
     }, 15000);
-}
+}
+
+
+/* ------------------------------------------------- keeping the form submittable
+ * A control that fails HTML5 validation blocks the whole form, and when it sits in
+ * a panel that is not the visible one the browser cannot show its bubble either:
+ * pressing Save then does nothing at all -- no message, no request, no clue. Two
+ * guards against that: pull stored values back inside the allowed range on load,
+ * and, if validation still fails, open the section holding the offending control
+ * and show what is wrong.
+ */
+function clampOutOfRangeInputs() {
+    const fixed = [];
+
+    document.querySelectorAll("#configuration input[type=number]").forEach((el) => {
+        if (el.disabled || el.value === "") return;
+
+        const value = parseFloat(el.value);
+        if (isNaN(value)) return;
+
+        const min = el.min !== "" ? parseFloat(el.min) : null;
+        const max = el.max !== "" ? parseFloat(el.max) : null;
+
+        let clamped = value;
+        if (max !== null && value > max) clamped = max;
+        if (min !== null && value < min) clamped = min;
+
+        if (clamped !== value) {
+            el.value = clamped;
+            fixed.push((el.name || el.id) + ": " + value + " &rarr; " + clamped);
+        }
+    });
+
+    if (fixed.length) {
+        showToast("Stored values outside the allowed range, adjusted:<br>" + fixed.join("<br>")
+                  + "<br><small>Save to keep them.</small>");
+    }
+}
+
+let invalidFieldReported = false;
+
+form.addEventListener("invalid", function (event) {
+    const el = event.target;
+
+    if (!invalidFieldReported) {          // only the first one: the rest would pile up toasts
+        invalidFieldReported = true;
+        setTimeout(() => { invalidFieldReported = false; }, 500);
+
+        const section = el.closest(".panel-section");
+        if (section) {
+            const link = document.querySelector('.side-link[data-target="' + section.id + '"]');
+            if (link) {
+                link.click();             // reuses the sidebar switcher (also shows the config view)
+            } else {
+                document.querySelectorAll(".panel-section").forEach((s) => s.classList.remove("active"));
+                section.classList.add("active");
+                document.getElementById("configuration").classList.remove("d-none");
+            }
+        }
+
+        showToast("<b>" + (el.name || el.id) + "</b>: " + (el.validationMessage || "invalid value"));
+
+        setTimeout(() => {
+            el.focus();
+            el.scrollIntoView({ block: "center", behavior: "smooth" });
+        }, 0);
+    }
+}, true);

include/aprs_is_utils.h

@@ -27,7 +27,7 @@ namespace APRS_IS_Utils {
     void    upload(const String& line);
     void    connect();
 
-    void    checkStatus();
+    void    updateWiFiAPRSISDisplayInfo();
 
     String  buildPacketToUpload(const String& packet);
     bool    processReceivedLoRaMessage(const String& sender, const String& packet);

include/gps_utils.h

@@ -25,13 +25,7 @@
 namespace GPS_Utils {
 
     String  getiGateLoRaBeaconPacket();
-    char    *ax25_base91enc(char *s, uint8_t n, uint32_t v);
-    String  encodeGPS(float latitude, float longitude, const String& overlay, const String& symbol);
-    void    generateBeaconFirstPart();
     void    generateBeacons();
-    String  decodeEncodedGPS(const String& packet);
-    String  getReceivedGPS(const String& packet);
-    String  getDistanceAndComment(const String& packet);
     String  buildDistanceAndComment(float latitude, float longitude, const String& comment);
 
     void    setup();

include/network_manager.h

@@ -84,7 +84,6 @@ public:
     // Ethernet methods
     bool ethernetConnect(eth_phy_type_t type, uint8_t phy_addr, uint8_t mdc, uint8_t mdio, int power, eth_clock_mode_t clock_mode, bool use_mac_from_efuse = false);
     bool setEthernetIP(const String& staticIP, const String& gateway, const String& subnet, const String& dns1, const String& dns2);
-    bool ethernetDisconnect();
     IPAddress getEthernetIP() const;
     String getEthernetMACAddress() const;
 
@@ -97,4 +96,7 @@ public:
     bool isModemConnected() const;
 
     bool isWifiAPActive() const;
+
+    // Check if any network interface was started (lwip TCP/IP stack is initialized)
+    bool hasActiveInterface() const;
 };

include/power_utils.h

@@ -29,7 +29,7 @@
 
 namespace POWER_Utils {
 
-    #ifdef VEXT_CTRL
+    #ifdef VEXT_CTRL_PIN
         void vext_ctrl_ON();
         void vext_ctrl_OFF();
     #endif
@@ -46,6 +46,9 @@ namespace POWER_Utils {
     void    activateLoRa();
     void    deactivateLoRa();
     bool    begin(TwoWire &port);
+    #ifdef SOLAR_CHARGE_PIN
+        void checkSolarCharge();
+    #endif
     void    setup();
 
 }

include/utils.h

@@ -19,9 +19,9 @@
 #ifndef UTILS_H_
 #define UTILS_H_
 
+#include <APRSPacketLib.h>
 #include <Arduino.h>
 
-
 class ReceivedPacket {
 public:
     String  rxTime;
@@ -39,7 +39,8 @@ namespace Utils {
     void    checkBeaconInterval();
     void    checkDisplayInterval();
     void    validateFreqs();
-    void    typeOfPacket(const String& packet, const uint8_t packetType);
+    void    updateLoRaPacketDisplayInfo(APRSPacket& aprsPacket, const uint8_t packetType);
+    void    updateAPRSISPacketDisplayInfo(const String& packet);
     void    print(const String& text);
     void    println(const String& text);
     void    checkRebootMode();

include/wx_utils.h

@@ -36,6 +36,7 @@ namespace WX_Utils {
     String  generateHumString(const float sensorHum);
     String  generatePresString(const float sensorPres);
     String  readDataSensor();
+    float   readBoardTemperature();
 
 }
 

src/LoRa_APRS_iGate.cpp

@@ -68,7 +68,7 @@ ___________________________________________________________________*/
 #endif
 
 
-String              versionDate             = "2026-09-22";
+String              versionDate             = "2026-09-29";
 String              versionNumber           = "4.0.1";
 Configuration       Config;
 WiFiClient          aprsIsClient;
@@ -184,7 +184,7 @@ void loop() {
         Utils::checkDisplayInterval();
         Utils::checkBeaconInterval();
 
-        APRS_IS_Utils::checkStatus(); // Need that to update display, maybe split this and send APRSIS status to display func?
+        APRS_IS_Utils::updateWiFiAPRSISDisplayInfo();   // WiFi / APRS-IS status line (wakes display only on status change)
 
         String packet = "";
         if (Config.loramodule.rxActive) {

src/aprs_is_utils.cpp

@@ -93,7 +93,9 @@ namespace APRS_IS_Utils {
         }
     }
 
-    void checkStatus() {
+    void updateWiFiAPRSISDisplayInfo() {
+        static String lastWifiState     = "";
+        static String lastAprsisState   = "";
         String wifiState, aprsisState;
         if (networkManager->isWiFiConnected()) {
             wifiState = "OK";
@@ -103,10 +105,6 @@ namespace APRS_IS_Utils {
             } else {
                 wifiState = "AP";
             }
-            if (!Config.display.alwaysOn && Config.display.timeout != 0) {
-                displayToggle(true);
-            }
-            lastScreenOn = millis();
         }
 
         if (!Config.aprs_is.active) {
@@ -125,11 +123,15 @@ namespace APRS_IS_Utils {
                     aprsisState = "--";
                 }
             #endif
-            if(aprsisState == "--" && !Config.display.alwaysOn && Config.display.timeout != 0) {
-                displayToggle(true);
-                lastScreenOn = millis();
-            }
         }
+
+        if (wifiState != lastWifiState || aprsisState != lastAprsisState) {     // wake display only on status change (not every loop) so display timeout works
+            if (!Config.display.alwaysOn && Config.display.timeout != 0) displayToggle(true);
+            lastScreenOn    = millis();
+            lastWifiState   = wifiState;
+            lastAprsisState = aprsisState;
+        }
+
         secondLine = "WiFi: ";
         secondLine += wifiState;
         secondLine += " APRS-IS: ";
@@ -199,7 +201,7 @@ namespace APRS_IS_Utils {
                 if (lastAprsPacket.header == "" && lastAprsPacket.path.indexOf("TCPIP") == -1) {
                     if (lastAprsPacket.sender != Config.callsign && Utils::callsignIsValid(lastAprsPacket.sender)) {
                         STATION_Utils::updateLastHeard(lastAprsPacket.sender);
-                        Utils::typeOfPacket(packet.substring(3), 0);  // LoRa-APRS
+                        Utils::updateLoRaPacketDisplayInfo(lastAprsPacket, 0);  // LoRa-APRS
                         bool queryMessage = false;
                         if (lastAprsPacket.type == 1 && lastAprsPacket.addressee == Config.callsign) {      // its a message for me!
                             String AddresseeAndMessage = lastAprsPacket.addressee + ":" + lastAprsPacket.payload;
@@ -358,7 +360,7 @@ namespace APRS_IS_Utils {
                             STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 1));
                             displayToggle(true);
                             lastScreenOn = currentTime;
-                            Utils::typeOfPacket(packet, 1); // APRS-LoRa
+                            Utils::updateAPRSISPacketDisplayInfo(packet); // APRS-LoRa
                             displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine, 0);
                         }
                     }
@@ -368,7 +370,7 @@ namespace APRS_IS_Utils {
                         STATION_Utils::addToOutputPacketBuffer(buildPacketToTx(packet, 5));
                         displayToggle(true);
                         lastScreenOn = currentTime;
-                        Utils::typeOfPacket(packet, 1); // APRS-LoRa
+                        Utils::updateAPRSISPacketDisplayInfo(packet); // APRS-LoRa
                         Serial.println();
                     } else {
                         Serial.println(" ---> Rejected (Time): No Tx");

src/battery_utils.cpp

@@ -160,7 +160,7 @@ namespace BATTERY_Utils {
 
             int sampleSum = 0;
             for (int i = 0; i < adcReadings; i++) {
-                #if defined(ESP32_DIY_LoRa) || defined(ESP32_DIY_LoRa_915) || defined(ESP32_DIY_1W_LoRa) || defined(ESP32_DIY_1W_LoRa_915)
+                #if defined(ESP32_DIY_LoRa_SX1278) || defined(ESP32_DIY_LoRa_915_SX1276) || defined(ESP32_DIY_1W_LoRa_E22_400M30S) || defined(ESP32_DIY_1W_LoRa_915_E22_900M30S) || defined(ESP32_DIY_1W_LoRa_E32_400M30S) || defined(ESP32C3_SuperMini_DIY_LoRa_SX1278)
                     sampleSum = 0;
                 #else
                     #ifdef HAS_ADC_CALIBRATION
@@ -203,6 +203,10 @@ namespace BATTERY_Utils {
                     #ifdef LIGHTGATEWAY_PLUS_1_0
                         double inputDivider = (1.0 / (560.0 + 100.0)) * 100.0;  // The voltage divider is a 560k + 100k resistor in series, 100k on the low side.
                         return (((sampleSum/adcReadings) * adcReadingTransformation) / inputDivider) + 0.41;
+                    #elif defined(RAK3112)
+                        return (sampleSum/adcReadings) * adcReadingTransformation * (3 * 1.73 * 1.187 / 3.3);   // multiplier from MeshCore RAK3112Board.h
+                    #elif defined(RAK3312)
+                        return (sampleSum/adcReadings) * adcReadingTransformation * (3 * 1.73 * 1.187 / 3.3) * (1.667 / 2.11);  // RAK3112 value scaled by Meshtastic RAK3312/RAK3112 ratio
                     #else
                         return (2 * (sampleSum/adcReadings) * adcReadingTransformation) + voltageDividerCorrection;  // raw voltage without mapping
                     #endif

src/digi_utils.cpp

@@ -110,9 +110,10 @@ namespace DIGI_Utils {
             int digiMode        = Config.digi.mode;
             String tempPath     = path;
 
-            if (tempPath.indexOf("WIDE1-1") != -1 && (digiMode == 1 || digiMode == 2)) {    // WIDE1-1
+            if (tempPath.indexOf("WIDE1-1") != -1 && (digiMode == 1 || digiMode == 2 || backupDigiMode)) {    // WIDE1-1
                 if (tempPath.indexOf("*") != -1 ) return "";                                // "*" shouldn't be in WIDE1-1 (only) type of packet
-                tempPath.replace("WIDE1-1", stationCallsign + "*");
+                if (pathTokenIndex(tempPath, "WIDE1-1") != 0) return "";                    // WIDE1-1 must be the first hop
+                tempPath = stationCallsign + "*" + tempPath.substring(7);
             } else if (tempPath.indexOf("WIDE2-") != -1 && digiMode == 2) {                 // WIDE2-n Digipeater
                 tempPath = cleanPath(path);
                 int idx = pathTokenIndex(tempPath, "WIDE2-1");
@@ -130,8 +131,10 @@ namespace DIGI_Utils {
             packetToRepeat = packet.substring(0, packet.indexOf(",") + 1);
             packetToRepeat += tempPath;
         } else {   // CrossFreq Digipeater
+            String cleanedPath = cleanPath(path);
+            if (pathTokenIndex(cleanedPath, stationCallsign) != -1 ||
+                pathTokenIndex(cleanedPath, stationCallsign + "*") != -1) return "";         // stationCallsign shouldn't be in path (exact token, path only)
             packetToRepeat = cleanPath(packet.substring(0, suffixIndex));
-            if (packetToRepeat.indexOf(stationCallsign) != -1) return "";                   // stationCallsign shouldn't be in path
             packetToRepeat += ",";
             packetToRepeat += stationCallsign;
             packetToRepeat += "*";
@@ -201,12 +204,12 @@ namespace DIGI_Utils {
         if (STATION_Utils::isIn25SegHashBuffer(lastAprsPacket.sender, temp.substring(temp.indexOf(":") + 2))) return;
 
         STATION_Utils::updateLastHeard(lastAprsPacket.sender);
-        Utils::typeOfPacket(temp, 2);               // Digi
+        Utils::updateLoRaPacketDisplayInfo(lastAprsPacket, 1);               // Digi
         bool queryMessage = false;
         if (lastAprsPacket.type == 1) {   // MESSAGE
             if (lastAprsPacket.addressee == stationCallsign) {     // it's a message for me!
                 String AddresseeAndMessage = lastAprsPacket.addressee + ":" + lastAprsPacket.payload;
-                queryMessage = APRS_IS_Utils::processReceivedLoRaMessage(lastAprsPacket.sender, AddresseeAndMessage);
+                queryMessage = APRS_IS_Utils::processReceivedLoRaMessage(lastAprsPacket.sender, APRSPacketLib::checkForStartingBytes(AddresseeAndMessage));
             }
         }
         if (queryMessage) return;                   // answer should not be repeated.

src/gps_utils.cpp

@@ -101,83 +101,6 @@ namespace GPS_Utils {
 
     }
 
-    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 infoGPS;
-        if (indexOfExclamation > 10) {
-            infoGPS = packet.substring(indexOfExclamation + OFFSET);
-        } else if (indexOfEqual > 10) {
-            infoGPS = packet.substring(indexOfEqual + OFFSET);
-        }
-
-        float decodedLatitude   = APRSPacketLib::decodeBase91EncodedLatitude(infoGPS.substring(0,4));
-        float decodedLongitude  = APRSPacketLib::decodeBase91EncodedLongitude(infoGPS.substring(4,8));
-
-        return buildDistanceAndComment(decodedLatitude, decodedLongitude, infoGPS.substring(12));
-    }
-
-    String getReceivedGPS(const String& packet) {
-        int indexOfExclamation  = packet.indexOf(":!");
-        int indexOfEqual        = packet.indexOf(":=");
-        int indexOfAt           = packet.indexOf(":@");
-
-        String infoGPS;
-        if (indexOfExclamation > 10) {
-            infoGPS = packet.substring(indexOfExclamation + 2);
-        } else if (indexOfEqual > 10) {
-            infoGPS = packet.substring(indexOfEqual + 2);
-        } else if (indexOfAt > 10) {
-            infoGPS = packet.substring(indexOfAt + 9);  // 9 = 2+7 (when 7 is timestamp characters)
-        }
-
-        String Latitude             = infoGPS.substring(0,8);                   // First 8 characters are Latitude
-        int latitudeColonIndex      = Latitude.indexOf(".");
-        float convertedLatitude     = Latitude.substring(0,2).toFloat();        // First 2 digits (Degrees)
-        convertedLatitude += Latitude.substring(2,4).toFloat() / 60;            // Next 2 digits (Minutes)
-        convertedLatitude += Latitude.substring(latitudeColonIndex + 1, latitudeColonIndex + 3).toFloat() / (60*100);
-        if (Latitude.endsWith("S")) convertedLatitude = -convertedLatitude;     // Handle Southern Hemisphere
-
-        String Longitude            = infoGPS.substring(9,18);                  // Next 9 characters are Longitude
-        int longitudeColonIndex     = Longitude.indexOf(".");
-        float convertedLongitude    = Longitude.substring(0,3).toFloat();       // First 3 digits (Degrees)
-        convertedLongitude += Longitude.substring(3,5).toFloat() / 60;          // Next 2 digits (Minutes)
-        convertedLongitude += Longitude.substring(longitudeColonIndex + 1, longitudeColonIndex + 3).toFloat() / (60*100);
-        if (Longitude.endsWith("W")) convertedLongitude = -convertedLongitude;  // Handle Western Hemisphere
-
-        return buildDistanceAndComment(convertedLatitude, convertedLongitude, infoGPS.substring(19));
-    }
-
-    String getDistanceAndComment(const String& packet) {
-        int indexOfAt = packet.indexOf(":@");
-        if (indexOfAt > 10) return getReceivedGPS(packet);
-
-        int indexOfExclamation  = packet.indexOf(":!");
-        int indexOfEqual        = packet.indexOf(":=");
-        int baseIndex           = - 1;
-        if (indexOfExclamation > 10) {
-            baseIndex = indexOfExclamation;
-        } else if (indexOfEqual > 10) {
-            baseIndex = indexOfEqual;
-        }
-        if (baseIndex == -1) return " _ / _ / _ ";
-
-        int packetLength = packet.length();
-        if (baseIndex + 2 >= packetLength) return " _ / _ / _ ";
-
-        // Spec-based: the first character right after the DTI decides the format.
-        // Uncompressed positions always start with a latitude digit.
-        // Compressed positions always start with the symbol table id: '/', '\', or an overlay A-Z/a-j.
-        char firstInfoChar = packet[baseIndex + 2];
-        if (firstInfoChar >= '0' && firstInfoChar <= '9') return getReceivedGPS(packet);
-        if (firstInfoChar == '/' || firstInfoChar == '\\' ||
-            (firstInfoChar >= 'A' && firstInfoChar <= 'Z') ||
-            (firstInfoChar >= 'a' && firstInfoChar <= 'j')) return decodeEncodedGPS(packet);
-        return " _ / _ / _ ";
-    }
-
     void setup() {
         #ifdef HAS_GPS
             if (Config.beacon.gpsActive && Config.digi.ecoMode != 1) {

src/lora_utils.cpp

@@ -41,6 +41,8 @@ bool transmitFlag       = true;
 
 #define DIFS_SLOTS      2       // Number of secuential CAD slots to consider a free channel to Tx
 int  backoffMax         = 4;    // Max Backoff value (number of CAD slots to wait before Tx)
+#define CAD_MAX_WAIT_MS 10000   // Max total time waiting for a free channel, then the packet is dropped
+unsigned long cadStartTime = 0;
 
 #ifdef HAS_SX1262
     SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
@@ -91,10 +93,17 @@ namespace LoRa_Utils {
         #else
             SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN);
         #endif
+        #ifdef RADIO_ANT_SW_PIN     // RAK3312 antenna switch needs power
+            pinMode(RADIO_ANT_SW_PIN, OUTPUT);
+            digitalWrite(RADIO_ANT_SW_PIN, RADIO_ANT_SW_ON_STATE);
+        #endif
         float freq = (float)Config.loramodule.rxFreq / 1000000;
         #if defined(RADIO_HAS_XTAL)
             radio.XTAL = true;
         #endif
+        #if (defined(RADIO_RXEN) && defined(RADIO_TXEN))    // before begin() so RF switch is driven from start (Ebyte E22/E32 1W, QRP Labs LightGateway)
+            radio.setRfSwitchPins(RADIO_RXEN, RADIO_TXEN);
+        #endif
         int state = radio.begin(freq);
         if (state != RADIOLIB_ERR_NONE) {
             Utils::println("Starting LoRa failed! State: " + String(state));
@@ -122,10 +131,6 @@ namespace LoRa_Utils {
         radio.setBandwidth(signalBandwidth);
         radio.setCRC(true);
 
-        #if (defined(RADIO_RXEN) && defined(RADIO_TXEN))    // QRP Labs LightGateway has 400M22S (SX1268)
-            radio.setRfSwitchPins(RADIO_RXEN, RADIO_TXEN);
-        #endif
-
         /*#ifdef SX126X_DIO2_AS_RF_SWITCH
         radio.setRfSwitchPins(RADIO_RXEN, RADIOLIB_NC);
         radio.setDio2AsRfSwitch(true);
@@ -192,8 +197,13 @@ namespace LoRa_Utils {
         return true;
     }
 
+    bool cadTimedOut() {
+        return millis() - cadStartTime > CAD_MAX_WAIT_MS;
+    }
+
     void waitForDIFS() {
         while (!doDIFS()) {
+            if (cadTimedOut()) return;
             Serial.println("CAD/DIFS failed, retry...");
         }
     }
@@ -201,6 +211,7 @@ namespace LoRa_Utils {
     void doBEB() {
         int backoffCounter = random(1, backoffMax + 1);
         while (backoffCounter > 0) {
+            if (cadTimedOut()) return;
             if (doCAD()) {
                 waitForDIFS();  // busy channel: freeze backoff and restart DIFS
             } else {
@@ -222,22 +233,30 @@ namespace LoRa_Utils {
             if (Config.digi.ecoMode != 1) digitalWrite(INTERNAL_LED_PIN, HIGH);     // disabled in Ultra Eco Mode
         #endif
 
+        bool cadDropped = false;
         if (Config.loramodule.cadActive) {
+            cadStartTime = millis();
             waitForDIFS();  // DIFS (Distributed Inter-Frame Space)
             doBEB();        // BEB  (Binary Exponential Backoff)
+            if (cadTimedOut()) {
+                Utils::println("CAD timeout, packet dropped: " + newPacket);
+                cadDropped = true;
+            }
         }
 
-        int state = radio.transmit("\x3c\xff\x01" + newPacket);
-        transmitFlag = true;
-        if (state == RADIOLIB_ERR_NONE) {
-            if (Config.syslog.active && networkManager->isConnected()) {
-                SYSLOG_Utils::logLoRaTx(newPacket);
+        if (!cadDropped) {
+            int state = radio.transmit("\x3c\xff\x01" + newPacket);
+            transmitFlag = true;
+            if (state == RADIOLIB_ERR_NONE) {
+                if (Config.syslog.active && networkManager->isConnected()) {
+                    SYSLOG_Utils::logLoRaTx(newPacket);
+                }
+                Utils::print("---> LoRa Packet Tx : ");
+                Utils::println(newPacket);
+            } else {
+                Utils::print(F("failed, code "));
+                Utils::println(String(state));
             }
-            Utils::print("---> LoRa Packet Tx : ");
-            Utils::println(newPacket);
-        } else {
-            Utils::print(F("failed, code "));
-            Utils::println(String(state));
         }
         #ifdef INTERNAL_LED_PIN
             if (Config.digi.ecoMode != 1) digitalWrite(INTERNAL_LED_PIN, LOW);      // disabled in Ultra Eco Mode
@@ -247,6 +266,7 @@ namespace LoRa_Utils {
                 changeFreqRx();
             }
         }
+        if (cadDropped) radio.startReceive();   // no Tx end IRQ will restart Rx
     }
 
     String receivePacketFromSleep() {
@@ -329,6 +349,9 @@ namespace LoRa_Utils {
 
     void sleepRadio() {
         radio.sleep();
+        #ifdef RADIO_ANT_SW_PIN
+            digitalWrite(RADIO_ANT_SW_PIN, !RADIO_ANT_SW_ON_STATE);
+        #endif
     }
 
 }

src/network_manager.cpp

@@ -339,6 +339,10 @@ bool NetworkManager::isWifiAPActive() const {
     return _wifiAPmode;
 }
 
+bool NetworkManager::hasActiveInterface() const {
+    return _wifiSTAmode || _wifiAPmode || _ethernetMode;
+}
+
 // Check if Ethernet is connected
 bool NetworkManager::isEthernetConnected() const {
     return _ethernetMode && _ethernetConnected && ETH.linkUp();

src/ntp_utils.cpp

@@ -16,8 +16,7 @@
  * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
  */
 
-#include <NTPClient.h>
-#include <WiFiUdp.h>
+#include <esp_sntp.h>
 #include "configuration.h"
 #include "network_manager.h"
 #include "ntp_utils.h"
@@ -26,18 +25,19 @@
 
 extern      Configuration  Config;
 extern      NetworkManager *networkManager;
-WiFiUDP     ntpUDP;
-NTPClient*  timeClient = nullptr;
+bool        ntpStarted  = false;
+bool        ntpSynced   = false;
 
 
 namespace NTP_Utils {
 
     bool setup() {
         if (networkManager->isConnected() && Config.digi.ecoMode == 0 && Config.callsign != "NOCALL-10") {
-            int gmt = Config.ntp.gmtCorrection * 3600;
+            long gmt = Config.ntp.gmtCorrection * 3600;
             Serial.println("[NTP] Setting up, TZ offset: " + String(gmt) + " Server: " +  Config.ntp.server);
-            timeClient = new NTPClient(ntpUDP, Config.ntp.server.c_str(), gmt, 15 * 60 * 1000); // Update interval 15 min
-            timeClient->begin();
+            sntp_set_sync_interval(3 * 60 * 60 * 1000);         // Update interval 3 hours (ESP32 internal clock drift is negligible in that time)
+            configTime(gmt, 0, Config.ntp.server.c_str());      // SNTP runs in background (DNS + retries) and never blocks the loop
+            ntpStarted = true;
             return true;
         }
         return false;
@@ -47,20 +47,27 @@ namespace NTP_Utils {
         if (!networkManager->isConnected() || Config.digi.ecoMode != 0 || Config.callsign == "NOCALL-10") {
             return;
         }
-        if (timeClient == nullptr) {
+        if (!ntpStarted) {
             if (!setup()) {
                 return;
             }
         }
-
-        timeClient->update();
+        if (!ntpSynced) {
+            struct tm timeinfo;
+            if (getLocalTime(&timeinfo, 0)) {
+                ntpSynced = true;
+                Serial.println("[NTP] Time synced: " + getFormatedTime());
+            }
+        }
     }
 
     String getFormatedTime() {
-        if (networkManager->isConnected() && Config.digi.ecoMode == 0 && timeClient != nullptr) {
-            return timeClient->getFormattedTime();
-        }
-        return "DigiEcoMode Active";
+        if (Config.digi.ecoMode != 0) return "DigiEcoMode Active";
+        struct tm timeinfo;
+        if (!ntpStarted || !getLocalTime(&timeinfo, 0)) return "";     // 0 ms: don't wait (default timeout would block 5 s)
+        char formatedTime[9];
+        strftime(formatedTime, sizeof(formatedTime), "%H:%M:%S", &timeinfo);
+        return String(formatedTime);
     }
 
 }

src/power_utils.cpp

@@ -20,6 +20,7 @@
 #include "battery_utils.h"
 #include "board_pinout.h"
 #include "power_utils.h"
+#include "wx_utils.h"
 #include "utils.h"
 
 #if defined(HAS_AXP192) || defined(HAS_AXP2101)
@@ -210,6 +211,23 @@ namespace POWER_Utils {
         #endif
     }
 
+    #ifdef SOLAR_CHARGE_PIN
+        void checkSolarCharge() {       // called on each beacon: disable solar charging when too cold for Li-Ion
+            static bool chargingEnabled = true;
+            float boardTemp = WX_Utils::readBoardTemperature();
+            if (isnan(boardTemp)) {
+                chargingEnabled = true;                         // sensor failure: keep charging (previous behaviour)
+            } else if (chargingEnabled && boardTemp < SOLAR_CHARGE_DISABLE_TEMP) {
+                chargingEnabled = false;
+                Serial.println("[SOLAR] Charging disabled, board temp: " + String(boardTemp, 1) + "C");
+            } else if (!chargingEnabled && boardTemp > SOLAR_CHARGE_ENABLE_TEMP) {
+                chargingEnabled = true;
+                Serial.println("[SOLAR] Charging enabled, board temp: " + String(boardTemp, 1) + "C");
+            }
+            digitalWrite(SOLAR_CHARGE_PIN, chargingEnabled ? SOLAR_CHARGE_ENABLED_STATE : !SOLAR_CHARGE_ENABLED_STATE);
+        }
+    #endif
+
     void setup() {
         #ifdef HAS_AXP192
             Wire.begin(SDA, SCL);
@@ -254,6 +272,12 @@ namespace POWER_Utils {
             pinMode(BATTERY_PIN, INPUT);
         #endif
 
+        #ifdef SOLAR_CHARGE_PIN
+            pinMode(SOLAR_CHARGE_PIN, OUTPUT);
+            digitalWrite(SOLAR_CHARGE_PIN, SOLAR_CHARGE_ENABLED_STATE);    // solar charging enabled by default
+            gpio_hold_dis((gpio_num_t)SOLAR_CHARGE_PIN);                    // release hold kept during deep sleep (if any)
+        #endif
+
         #ifdef INTERNAL_LED_PIN
             pinMode(INTERNAL_LED_PIN, OUTPUT);
             digitalWrite(INTERNAL_LED_PIN, LOW);

src/tnc_utils.cpp

@@ -18,6 +18,7 @@
 
 #include <WiFi.h>
 #include "ESPmDNS.h"
+#include "network_manager.h"
 #include "configuration.h"
 #include "station_utils.h"
 #include "kiss_protocol.h"
@@ -28,6 +29,7 @@
 
 
 extern Configuration    Config;
+extern NetworkManager   *networkManager;
 extern WiFiClient       aprsIsClient;
 extern bool             passcodeValid;
 
@@ -47,7 +49,7 @@ String inputSerialBuffer = "";
 namespace TNC_Utils {
 
     void setup() {
-        if (Config.tnc.enableServer && Config.digi.ecoMode == 0) {
+        if (Config.tnc.enableServer && Config.digi.ecoMode == 0 && networkManager->hasActiveInterface()) {   // no WiFi STA/AP or Ethernet started = no TCP/IP stack
             tncServer.stop();
             tncServer.begin();
             String host = "igate-" + Config.callsign;

src/utils.cpp

@@ -25,6 +25,7 @@
 #include "battery_utils.h"
 #include "aprs_is_utils.h"
 #include "board_pinout.h"
+#include "power_utils.h"
 #include "syslog_utils.h"
 #include "A7670_utils.h"
 #include "lora_utils.h"
@@ -168,6 +169,9 @@ namespace Utils {
         #endif
 
         if (beaconUpdate) {
+            #ifdef SOLAR_CHARGE_PIN
+                POWER_Utils::checkSolarCharge();    // solar boards: enable/disable charging by board temperature
+            #endif
             if (!Config.display.alwaysOn && Config.display.timeout != 0) displayToggle(true);
 
             TELEMETRY_Utils::checkEUPInterval();
@@ -325,21 +329,65 @@ namespace Utils {
         }
     }
 
-    void typeOfPacket(const String& packet, const uint8_t packetType) {
+    void updateLoRaPacketDisplayInfo(APRSPacket& aprsPacket, const uint8_t packetType) {
         switch (packetType) {
             case 0: // LoRa-APRS
                 fifthLine = "LoRa Rx ----> APRS-IS";
                 break;
-            case 1: // APRS-LoRa
-                fifthLine = "APRS-IS ----> LoRa Tx";
-                break;
-            case 2: // Digipeater
+            case 1: // Digipeater
                 fifthLine = "LoRa Rx ----> LoRa Tx";
                 break;
         }
 
-        int firstColonIndex = packet.indexOf(":");
-        char nextChar       = packet[firstColonIndex + 1];
+        String sender = aprsPacket.sender;
+        for (int i = sender.length(); i < 9; i++) {
+            sender += " ";
+        }
+        sixthLine = sender;
+
+        switch (aprsPacket.type) {
+            case 1:     // MESSAGE
+                sixthLine += "> MESSAGE";
+                break;
+            case 2:     // STATUS
+                sixthLine += "> NEW STATUS";
+                break;
+            case 0:     // GPS
+                sixthLine += "> GPS BEACON";
+                if (!Config.syslog.active) GPS_Utils::buildDistanceAndComment(aprsPacket.latitude, aprsPacket.longitude, aprsPacket.payload);
+                seventhLine = "RSSI:";
+                seventhLine += String(rssi);
+                seventhLine += "dBm";
+                seventhLine += (rssi <= -100) ? " " : "  ";
+                if (distance.indexOf(".") == 1) seventhLine += " ";
+                seventhLine += "D:";
+                seventhLine += distance;
+                seventhLine += "km";
+                break;
+            case 3:     // TELEMETRY
+                sixthLine += "> TELEMETRY";
+                break;
+            case 4:     // MIC-E
+                sixthLine += ">  MIC-E";
+                break;
+            case 5:     // OBJECT
+                sixthLine += ">  OBJECT";
+                break;
+            default:    // unrecognized
+                sixthLine += "> ?????????";
+                break;
+        }
+        if (aprsPacket.type != 0) {    // Common assignment for non-GPS cases
+            seventhLine = "RSSI:";
+            seventhLine += String(rssi);
+            seventhLine += "dBm SNR: ";
+            seventhLine += String(snr);
+            seventhLine += "dBm";
+        }
+    }
+
+    void updateAPRSISPacketDisplayInfo(const String& packet) {
+        fifthLine = "APRS-IS ----> LoRa Tx";
 
         String sender = packet.substring(0,packet.indexOf(">"));
         for (int i = sender.length(); i < 9; i++) {
@@ -347,37 +395,12 @@ namespace Utils {
         }
         sixthLine = sender;
 
-        if (nextChar == ':') {
+        if (packet.indexOf("::") > 0) {
             sixthLine += "> MESSAGE";
-        } else if (nextChar == '>') {
-            sixthLine += "> NEW STATUS";
-        } else if (nextChar == '!' || nextChar == '=' || nextChar == '@') {
-            sixthLine += "> GPS BEACON";
-            if (!Config.syslog.active) GPS_Utils::getDistanceAndComment(packet);       // to be checked!!!
-            seventhLine = "RSSI:";
-            seventhLine += String(rssi);
-            seventhLine += "dBm";
-            seventhLine += (rssi <= -100) ? " " : "  ";
-            if (distance.indexOf(".") == 1) seventhLine += " ";
-            seventhLine += "D:";
-            seventhLine += distance;
-            seventhLine += "km";
-        } else if (nextChar == '`' || nextChar == '\'') {
-            sixthLine += ">  MIC-E";
-        } else if (nextChar == ';') {
-            sixthLine += ">  OBJECT";
-        } else if (packet.indexOf(":T#") >= 10 && packet.indexOf(":=/") == -1) {
-            sixthLine += "> TELEMETRY";
         } else {
-            sixthLine += "> ??????????";
-        }
-        if (nextChar != '!' && nextChar != '=' && nextChar != '@') {    // Common assignment for non-GPS cases
-            seventhLine = "RSSI:";
-            seventhLine += String(rssi);
-            seventhLine += "dBm SNR: ";
-            seventhLine += String(snr);
-            seventhLine += "dBm";
+            sixthLine += ">  OBJECT";
         }
+        seventhLine = "";
     }
 
     void print(const String& text) {
@@ -418,11 +441,16 @@ namespace Utils {
                 displayToggle(false);
             }
             #ifdef VEXT_CTRL_PIN
-                #ifndef HELTEC_WSL_V3
-                    digitalWrite(VEXT_CTRL_PIN, LOW);
-                #endif
+                digitalWrite(VEXT_CTRL_PIN, !VEXT_CTRL_ON_STATE);   // VEXT off before deep sleep (always, regardless of ecoMode)
             #endif
             LoRa_Utils::sleepRadio();
+            #ifdef RADIO_VCC_PIN
+                digitalWrite(RADIO_VCC_PIN, LOW);   // cut LoRa module power (QRP Labs LightGateway) so it draws nothing while sleeping
+            #endif
+            #ifdef SOLAR_CHARGE_PIN
+                gpio_hold_en((gpio_num_t)SOLAR_CHARGE_PIN);     // keep charge on/off decided by temperature while sleeping
+                gpio_deep_sleep_hold_en();
+            #endif
             transmitFlag = true;
             delay(100);
             esp_deep_sleep_start();

src/web_utils.cpp

@@ -17,6 +17,7 @@
  */
 
 #include <ArduinoJson.h>
+#include "network_manager.h"
 #include "configuration.h"
 #include "ota_utils.h"
 #include "web_utils.h"
@@ -26,6 +27,7 @@
 
 
 extern Configuration               Config;
+extern NetworkManager              *networkManager;
 extern uint32_t                    lastBeaconTx;
 extern std::vector<ReceivedPacket> receivedPackets;
 
@@ -435,7 +437,7 @@ namespace WEB_Utils {
     }
 
     void setup() {
-        if (Config.digi.ecoMode == 0) {
+        if (Config.digi.ecoMode == 0 && networkManager->hasActiveInterface()) {  // no WiFi STA/AP or Ethernet started = no TCP/IP stack
             server.on("/", HTTP_GET, handleHome);
             server.on("/status", HTTP_GET, handleStatus);
             server.on("/received-packets.json", HTTP_GET, handleReceivedPackets);

src/wifi_utils.cpp

@@ -99,6 +99,9 @@ namespace WIFI_Utils {
             if (Config.wifiAutoAP.enabled) {
                 Serial.println("Starting AP fallback...");
                 startAutoAP();
+            } else {
+                Serial.println("AutoAP disabled: no network, WebUI/TNC server not started (reconfigure over USB)");
+                displayShow("", "  No WiFi / No AP", "  WebUI disabled", "     loading ...", 2000);
             }
             return;
         }

src/wx_utils.cpp

@@ -17,11 +17,11 @@
  */
 
 #include <TinyGPS++.h>
-#ifdef LIGHTGATEWAY_PLUS_1_0
-#include "Adafruit_SHTC3.h"
-#endif
 #include "configuration.h"
 #include "board_pinout.h"
+#ifdef HAS_SHTC3
+#include "Adafruit_SHTC3.h"
+#endif
 #include "wx_utils.h"
 #include "display.h"
 
@@ -51,8 +51,9 @@ Adafruit_BMP280     bmp280;
 Adafruit_BME680     bme680;
 Adafruit_Si7021     si7021  = Adafruit_Si7021();
 #endif
-#ifdef LIGHTGATEWAY_PLUS_1_0
+#ifdef HAS_SHTC3
 Adafruit_SHTC3      shtc3   = Adafruit_SHTC3();
+bool                boardTempSensorFound    = false;    // onboard SHTC3 (solar charge protection), independent of WX telemetry
 #endif
 
 
@@ -66,7 +67,7 @@ namespace WX_Utils {
                 err = SENSOR_I2C_BUS.endTransmission();
             #else
                 Wire.beginTransmission(addr);
-                #ifdef LIGHTGATEWAY_PLUS_1_0
+                #ifdef HAS_SHTC3
                     Wire.write(0x35);
                     Wire.write(0x17);
                 #endif
@@ -90,6 +91,15 @@ namespace WX_Utils {
     }
 
     void setup() {
+        #ifdef HAS_SHTC3
+            Wire.beginTransmission(0x70);       // SHTC3 wakeup (0x3517): it sleeps between reads and ignores its address while asleep (e.g. after deep sleep)
+            Wire.write(0x35);
+            Wire.write(0x17);
+            Wire.endTransmission();
+            delay(1);
+            boardTempSensorFound = shtc3.begin();
+            Serial.println(boardTempSensorFound ? "init : SHTC3 (onboard) ...     done!" : "SHTC3 (onboard) not found!");
+        #endif
         if (Config.wxsensor.active) {
             getWxModuleAddres();
             if (wxModuleAddress != 0x00) {
@@ -133,7 +143,7 @@ namespace WX_Utils {
                         wxModuleFound   = true;
                     }
                 }
-                #ifdef LIGHTGATEWAY_PLUS_1_0
+                #ifdef HAS_SHTC3
                 else if (wxModuleAddress == 0x70) {
                     if (shtc3.begin()) {
                         Serial.println("SHTC3 sensor found");
@@ -238,6 +248,16 @@ namespace WX_Utils {
         #endif
     }
 
+    float readBoardTemperature() {      // onboard SHTC3 (no WX correction applied), NAN if not available
+        #ifdef HAS_SHTC3
+            if (boardTempSensorFound) {
+                sensors_event_t humidity, temp;
+                if (shtc3.getEvent(&humidity, &temp)) return temp.temperature;
+            }
+        #endif
+        return NAN;
+    }
+
     String readDataSensor() {
         switch (wxModuleType) {
             case 1: // BME280
@@ -271,7 +291,7 @@ namespace WX_Utils {
                 break;
             case 5: // SHTC3
                 {
-                    #ifdef LIGHTGATEWAY_PLUS_1_0
+                    #ifdef HAS_SHTC3
                         sensors_event_t humidity, temp;
                         shtc3.getEvent(&humidity, &temp);
                         newTemp     = temp.temperature;

variants/ESP32C3_DIY_1W_LoRa_915_E22_900M30S/platformio.ini

@@ -1,4 +1,4 @@
-[env:ESP32_C3_OctopusLab_LoRa]
+[env:ESP32C3_DIY_1W_LoRa_915_E22_900M30S]
 board = esp32-c3-devkitm-1
 board_build.mcu = esp32c3
 build_flags =
@@ -7,7 +7,7 @@ build_flags =
 	-D RADIOLIB_EXCLUDE_LR11X0=1
 	-D RADIOLIB_EXCLUDE_SX127X=1
 	-D RADIOLIB_EXCLUDE_SX128X=1
-	-D ESP32_C3_OctopusLab_LoRa
+	-D ESP32C3_DIY_1W_LoRa_915_E22_900M30S
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32C3_DIY_1W_LoRa_E22_400M30S/platformio.ini

@@ -1,4 +1,4 @@
-[env:esp32c3_DIY_1W_LoRa_915]
+[env:ESP32C3_DIY_1W_LoRa_E22_400M30S]
 board = esp32-c3-devkitm-1
 board_build.mcu = esp32c3
 build_flags =
@@ -7,7 +7,7 @@ build_flags =
 	-D RADIOLIB_EXCLUDE_LR11X0=1
 	-D RADIOLIB_EXCLUDE_SX127X=1
 	-D RADIOLIB_EXCLUDE_SX128X=1
-	-D ESP32C3_DIY_1W_LoRa_915
+	-D ESP32C3_DIY_1W_LoRa_E22_400M30S
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32C3_OctopusLab_LoRa/platformio.ini

@@ -1,4 +1,4 @@
-[env:esp32c3_DIY_1W_LoRa]
+[env:ESP32C3_OctopusLab_LoRa]
 board = esp32-c3-devkitm-1
 board_build.mcu = esp32c3
 build_flags =
@@ -7,7 +7,7 @@ build_flags =
 	-D RADIOLIB_EXCLUDE_LR11X0=1
 	-D RADIOLIB_EXCLUDE_SX127X=1
 	-D RADIOLIB_EXCLUDE_SX128X=1
-	-D ESP32C3_DIY_1W_LoRa
+	-D ESP32C3_OctopusLab_LoRa
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32C3_SuperMini_DIY_LoRa_SX1278/board_pinout.h

@@ -0,0 +1,46 @@
+/* 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 HAS_SX1278
+    #define RADIO_SCLK_PIN          4
+    #define RADIO_MISO_PIN          5
+    #define RADIO_MOSI_PIN          6
+    #define RADIO_CS_PIN            7
+    #define RADIO_RST_PIN           3
+    #define RADIO_BUSY_PIN          2
+    #define RADIO_WAKEUP_PIN        RADIO_BUSY_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_NUM_2
+
+    //  Display
+    #define HAS_DISPLAY
+
+    #undef  OLED_SDA
+    #undef  OLED_SCL
+    #undef  OLED_RST
+
+    #define OLED_SDA            8
+    #define OLED_SCL            9
+    #define OLED_RST            10
+
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
+#endif

variants/ESP32C3_SuperMini_DIY_LoRa_SX1278/platformio.ini

@@ -0,0 +1,13 @@
+[env:ESP32C3_SuperMini_DIY_LoRa_SX1278]
+board = esp32-c3-devkitm-1
+board_build.mcu = esp32c3
+build_flags =
+	${common.build_flags}
+	${common.usb_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX126X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D ESP32C3_SuperMini_DIY_LoRa_SX1278
+lib_deps =
+	${common.lib_deps}
+	${common.display_libs}

variants/ESP32_9M2IBR_1W_LoRa_GPS_E22_400M30S/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_9M2IBR_1W_LoRa_GPS]
+[env:ESP32_9M2IBR_1W_LoRa_GPS_E22_400M30S]
 board = esp32dev
 build_flags =
 	${common.build_flags}
 	-D RADIOLIB_EXCLUDE_LR11X0=1
 	-D RADIOLIB_EXCLUDE_SX127X=1
 	-D RADIOLIB_EXCLUDE_SX128X=1
-	-D ESP32_9M2IBR_1W_LoRa_GPS
+	-D ESP32_9M2IBR_1W_LoRa_GPS_E22_400M30S
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_1W_LoRa_915_E22_900M30S/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_1W_LoRa_Mesh_V1_2]
+[env:ESP32_DIY_1W_LoRa_915_E22_900M30S]
 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
+	-D ESP32_DIY_1W_LoRa_915_E22_900M30S
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_1W_LoRa_E220_400M30S/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_1W_LoRa_LLCC68]
+[env:ESP32_DIY_1W_LoRa_E220_400M30S]
 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
+ 	-D ESP32_DIY_1W_LoRa_E220_400M30S
 lib_deps =
  	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_1W_LoRa_E22_400M30S/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_1W_LoRa_915]
+[env:ESP32_DIY_1W_LoRa_E22_400M30S]
 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
+	-D ESP32_DIY_1W_LoRa_E22_400M30S
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_1W_LoRa_E32_400M30S/board_pinout.h

@@ -0,0 +1,52 @@
+/* Copyright (C) 2026 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef BOARD_PINOUT_H_
+#define BOARD_PINOUT_H_
+
+    //  LoRa Radio
+    #define HAS_SX1278
+    #define RADIO_SCLK_PIN          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
+    #define RADIO_RXEN              32      // Ebyte E32 400M30S (SX1278 + PA) antenna switch
+    #define RADIO_TXEN              25
+
+    //  I2C
+    #define USE_WIRE_WITH_OLED_PINS
+
+    //  Display
+    #define HAS_DISPLAY
+
+    #undef  OLED_SDA
+    #undef  OLED_SCL
+    #undef  OLED_RST
+
+    #define OLED_SDA                21
+    #define OLED_SCL                22
+    #define OLED_RST                -1      // Reset pin # (or -1 if sharing Arduino reset pin)
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN        2
+
+#endif

variants/ESP32_DIY_1W_LoRa_E32_400M30S/platformio.ini

@@ -0,0 +1,11 @@
+[env:ESP32_DIY_1W_LoRa_E32_400M30S]
+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_1W_LoRa_E32_400M30S
+lib_deps =
+	${common.lib_deps}
+	${common.display_libs}

variants/ESP32_DIY_1W_LoRa_Mesh_V1_2_E22_400M30S/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_1W_LoRa]
+[env:ESP32_DIY_1W_LoRa_Mesh_V1_2_E22_400M30S]
 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
+	-D ESP32_DIY_1W_LoRa_Mesh_V1_2_E22_400M30S
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_LoRa_915_SX1276/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_LoRa_915]
+[env:ESP32_DIY_LoRa_915_SX1276]
 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
+	-D ESP32_DIY_LoRa_915_SX1276
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_LoRa_A7670_915_SX1276/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_LoRa_A7670]
+[env:ESP32_DIY_LoRa_A7670_915_SX1276]
 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
+	-D ESP32_DIY_LoRa_A7670_915_SX1276
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_LoRa_A7670_SX1278/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_LoRa_A7670_915]
+[env:ESP32_DIY_LoRa_A7670_SX1278]
 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
+	-D ESP32_DIY_LoRa_A7670_SX1278
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ESP32_DIY_LoRa_SX1278/platformio.ini

@@ -1,11 +1,11 @@
-[env:ESP32_DIY_LoRa]
+[env:ESP32_DIY_LoRa_SX1278]
 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
+	-D ESP32_DIY_LoRa_SX1278
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/QRPLabs_LightGateway_Plus_1_0/board_pinout.h

@@ -54,5 +54,12 @@
     #define INTERNAL_LED_PIN        16
     #define BATTERY_PIN             1
     #define BUTTON_PIN              0
+    #define SOLAR_CHARGE_PIN        48      // HIGH = solar charging disabled / LOW = enabled
+    #define SOLAR_CHARGE_ENABLED_STATE  LOW
+    #define SOLAR_CHARGE_DISABLE_TEMP   -4.0    // °C: below this, stop charging (Li-Ion must not charge below 0°C)
+    #define SOLAR_CHARGE_ENABLE_TEMP    -3.0    // °C: above this, charge again (1°C hysteresis)
+
+    //  Onboard Sensors
+    #define HAS_SHTC3                           // temperature/humidity (I2C 0x70), used for solar charge protection
 
 #endif

variants/RAK3112/board_pinout.h

@@ -0,0 +1,39 @@
+/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef BOARD_PINOUT_H_
+#define BOARD_PINOUT_H_
+
+    //  LoRa Radio
+    #define HAS_SX1262
+    #define HAS_TCXO
+    #define RADIO_SCLK_PIN      5
+    #define RADIO_MISO_PIN      3
+    #define RADIO_MOSI_PIN      6
+    #define RADIO_CS_PIN        7
+    #define RADIO_RST_PIN       8
+    #define RADIO_DIO1_PIN      47
+    #define RADIO_BUSY_PIN      48
+    #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_SEL_47
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN    46
+    #define BATTERY_PIN         1
+
+#endif

variants/RAK3112/platformio.ini

@@ -0,0 +1,15 @@
+[env:RAK3112]
+board = esp32-s3-devkitc-1
+board_build.mcu = esp32s3
+board_build.arduino.memory_type = qio_opi
+board_upload.flash_size = 16MB
+build_flags =
+	${common.build_flags}
+	${common.usb_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D BOARD_HAS_PSRAM
+	-D RAK3112
+lib_deps =
+	${common.lib_deps}

variants/RAK3312/board_pinout.h

@@ -0,0 +1,52 @@
+/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
+ *
+ * This file is part of LoRa APRS iGate.
+ *
+ * LoRa APRS iGate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LoRa APRS iGate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef BOARD_PINOUT_H_
+#define BOARD_PINOUT_H_
+
+    //  LoRa Radio
+    #define HAS_SX1262
+    #define HAS_TCXO
+    #define RADIO_SCLK_PIN      5
+    #define RADIO_MISO_PIN      3
+    #define RADIO_MOSI_PIN      6
+    #define RADIO_CS_PIN        7
+    #define RADIO_RST_PIN       8
+    #define RADIO_DIO1_PIN      47
+    #define RADIO_BUSY_PIN      48
+    #define RADIO_WAKEUP_PIN        RADIO_DIO1_PIN
+    #define GPIO_WAKEUP_PIN         GPIO_SEL_47
+
+    #define RADIO_ANT_SW_PIN        4   //  ANT_SW - antenna switch power enable
+    #define RADIO_ANT_SW_ON_STATE   HIGH
+
+    //  Base Board Power
+    #define VEXT_CTRL_PIN       14  //  3V3_EN - powers GPS on Base Board
+    #define VEXT_CTRL_ON_STATE  HIGH
+
+    //  GPS
+    #define HAS_GPS
+    #define GPS_BAUDRATE        9600
+    #define GPS_RX              43
+    #define GPS_TX              44
+
+    //  Aditional Config
+    #define INTERNAL_LED_PIN    46
+    #define BATTERY_PIN         1
+
+#endif

variants/RAK3312/platformio.ini

@@ -0,0 +1,15 @@
+[env:RAK3312]
+board = esp32-s3-devkitc-1
+board_build.mcu = esp32s3
+board_build.arduino.memory_type = qio_opi
+board_upload.flash_size = 16MB
+build_flags =
+	${common.build_flags}
+	${common.usb_flags}
+	-D RADIOLIB_EXCLUDE_LR11X0=1
+	-D RADIOLIB_EXCLUDE_SX127X=1
+	-D RADIOLIB_EXCLUDE_SX128X=1
+	-D BOARD_HAS_PSRAM
+	-D RAK3312
+lib_deps =
+	${common.lib_deps}

variants/WEMOS_D1_R32_DIY_LoRa_SX1278/platformio.ini

@@ -1,11 +1,11 @@
-[env:WEMOS-D1-R32-RA02]
+[env:WEMOS_D1_R32_DIY_LoRa_SX1278]
 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
+	-D WEMOS_D1_R32_DIY_LoRa_SX1278
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/WEMOS_LOLIN32_OLED_DIY_LoRa_SX1278/platformio.ini

@@ -1,11 +1,11 @@
-[env:WEMOS-LOLIN32-OLED-DIY]
+[env:WEMOS_LOLIN32_OLED_DIY_LoRa_SX1278]
 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
+	-D WEMOS_LOLIN32_OLED_DIY_LoRa_SX1278
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/WEMOS_S2_MINI_DIY_LoRa_SX1278/platformio.ini

@@ -1,11 +1,11 @@
-[env:WEMOS_S2_MINI_DIY_LoRa]
+[env:WEMOS_S2_MINI_DIY_LoRa_SX1278]
 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
+	-D WEMOS_S2_MINI_DIY_LoRa_SX1278
 lib_deps =
 	${common.lib_deps}
 	${common.display_libs}

variants/ttgo_t_deck_GPS/platformio.ini

@@ -14,6 +14,9 @@ board_build.embed_files =
     data_embed/leaflet.css.gz
 	data_embed/leaflet.js.gz
 	data_embed/favicon.png.gz
+	data_embed/aprs-symbols-24-0.png.gz
+	data_embed/aprs-symbols-24-1.png.gz
+	data_embed/aprs-symbols-24-2.png.gz
 extra_scripts =
 	pre:tools/compress.py
 debug_tool = esp-prog

variants/ttgo_t_deck_plus/platformio.ini

@@ -14,6 +14,9 @@ board_build.embed_files =
     data_embed/leaflet.css.gz
 	data_embed/leaflet.js.gz
 	data_embed/favicon.png.gz
+	data_embed/aprs-symbols-24-0.png.gz
+	data_embed/aprs-symbols-24-1.png.gz
+	data_embed/aprs-symbols-24-2.png.gz
 extra_scripts =
 	pre:tools/compress.py
 debug_tool = esp-prog