beacon Freq on digi mod

README.md

@@ -52,7 +52,7 @@ ____________________________________________________
 
 # Timeline (Versions):
 
-- 2025-10-11 User defined NTP server added.
+- 2025-10-11 User defined NTP server and send beacon over MQTT added.
 - 2025-10-10 Changed Wiki into a pdf manual.
 - 2025-09-26 Heltec Wireless Bridge support added.
 - 2025-09-09 MQTT added (pub+sub), Status defined by Op now and many fixes more.

data/igate_conf.json

@@ -35,7 +35,8 @@
     "blacklist": "",
     "digi": {
         "mode": 0,
-        "ecoMode": 0
+        "ecoMode": 0,
+        "beaconOnRxFreq": false
     },
     "lora": {
         "txFreq": 433775000,
@@ -86,7 +87,8 @@
         "topic": "",
         "username": "",
         "password": "",
-        "port": 1883
+        "port": 1883,
+        "beaconOverMqtt": false
     },
     "ota": {
         "username": "",
@@ -108,6 +110,7 @@
         "rememberStationTime": 30,
         "backupDigiMode": false,
         "rebootMode": false,
-        "rebootModeTime": 6
+        "rebootModeTime": 6,
+        "startupDelay": 0
     }
 }

data_embed/index.html

@@ -344,6 +344,28 @@
                                         </button>
                                     </div>
                                 </div>
+                                <div class="col-6">
+                                    <label
+                                        for="startupDelay"
+                                        class="form-label"
+                                        >Startup Delay<small>(To Allow Router/Modem to start WiFiAP before connection)</small></label
+                                    >
+                                    <div class="input-group">
+                                        <input
+                                            type="number"
+                                            name="startupDelay"
+                                            id="startupDelay"
+                                            placeholder="0"
+                                            class="form-control"
+                                            step="1"
+                                            min="0"
+                                            max="5"
+                                        />
+                                        <span class="input-group-text"
+                                            >minutes</span
+                                        >
+                                    </div>
+                                </div>
                             </div>
                         </div>
                         <hr>
@@ -716,6 +738,28 @@
                                             </option>
                                         </select>
                                     </div>
+                                    <div class="col-12 mt-3">
+                                        <label
+                                            for="digi.beaconOnRxFreq"
+                                            class="form-label"
+                                            >Digipeater Beacon Frequency
+                                            <small
+                                                >(If Rx Freq different from Tx Freq).</small
+                                            ></label
+                                        >
+                                        <select
+                                            class="form-select form-select"
+                                            name="digi.beaconOnRxFreq"
+                                            id="digi.beaconOnRxFreq"
+                                        >
+                                            <option value="false">
+                                                Beacon on Tx Freq
+                                            </option>
+                                            <option value="true">
+                                                Beacon on Rx Freq
+                                            </option>
+                                        </select>
+                                    </div>
                                 </div>
                             </div>
                         </div>
@@ -1641,6 +1685,21 @@
                                             Default is <strong>1883</strong>
                                         </div>
                                     </div>
+                                    <div class="col-12 mt-3">
+                                        <div class="form-check form-switch">
+                                            <input
+                                                type="checkbox"
+                                                name="mqtt.beaconOverMqtt"
+                                                id="mqtt.beaconOverMqtt"
+                                                class="form-check-input"
+                                            />
+                                            <label
+                                                for="mqtt.beaconOverMqtt"
+                                                class="form-label"
+                                                >Send iGate Beacon to MQTT</label
+                                            >
+                                        </div>
+                                    </div>
                                 </div>
                             </div>
                         </div>

data_embed/script.js

@@ -95,6 +95,7 @@ function loadSettings(settings) {
         networksContainer.appendChild(networkElement);
         networkCount++;
     });
+    document.getElementById("startupDelay").value                       = settings.startupDelay;
 
     // APRS-IS
     document.getElementById("aprs_is.active").checked                   = settings.aprs_is.active;
@@ -134,6 +135,7 @@ function loadSettings(settings) {
     // Digi
     document.getElementById("digi.mode").value                          = settings.digi.mode;
     document.getElementById("digi.ecoMode").value                       = settings.digi.ecoMode;
+    document.getElementById("digi.beaconOnRxFreq").value                = settings.digi.beaconOnRxFreq;
 
     // LoRa
     document.getElementById("lora.txFreq").value                        = settings.lora.txFreq;
@@ -207,12 +209,14 @@ 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;
-    MqttCheckbox.checked    = settings.mqtt.active;
+    document.getElementById("mqtt.beaconOverMqtt").value                = settings.mqtt.beaconOverMqtt;
-    MqttServer.disabled     = !MqttCheckbox.check;
+    MqttCheckbox.checked        = settings.mqtt.active;
-    MqttTopic.disabled      = !MqttCheckbox.check;
+    MqttServer.disabled         = !MqttCheckbox.check;
-    MqttUsername.disabled   = !MqttCheckbox.check;
+    MqttTopic.disabled          = !MqttCheckbox.check;
-    MqttPassword.disabled   = !MqttCheckbox.check;
+    MqttUsername.disabled       = !MqttCheckbox.check;
-    MqttPort.disabled       = !MqttCheckbox.check;
+    MqttPassword.disabled       = !MqttCheckbox.check;
+    MqttPort.disabled           = !MqttCheckbox.check;
+    MqttBeaconOverMqtt.disabled = !MqttCheckbox.check;
 
     // Reboot
     document.getElementById("other.rebootMode").checked                 = settings.other.rebootMode;
@@ -380,12 +384,14 @@ const MqttTopic                 = document.querySelector('input[name="mqtt.topic
 const MqttUsername              = document.querySelector('input[name="mqtt.username"]');
 const MqttPassword              = document.querySelector('input[name="mqtt.password"]');
 const MqttPort                  = document.querySelector('input[name="mqtt.port"]');
+const MqttBeaconOverMqtt        = document.querySelector('input[name="mqtt.beaconOverMqtt"]');
 MqttCheckbox.addEventListener("change", function () {
     MqttServer.disabled         = !this.checked;
     MqttTopic.disabled          = !this.checked;
     MqttUsername.disabled       = !this.checked;
     MqttPassword.disabled       = !this.checked;
     MqttPort.disabled           = !this.checked;
+    MqttBeaconOverMqtt.disabled = !this.checked;
 });
 
 // Reboot Switches

include/configuration.h

@@ -68,6 +68,7 @@ class DIGI {
 public:
     int     mode;
     int     ecoMode;        // 0 = Not Active | 1 = Ultra EcoMode | 2 = Not Active (WiFi OFF, Serial ON)
+    bool    beaconOnRxFreq;
 };
 
 class LoraModule {
@@ -158,6 +159,7 @@ public:
     String  username;
     String  password;
     int     port;
+    bool    beaconOverMqtt;
 };
 
 class Configuration {
@@ -167,6 +169,7 @@ public:
     bool                    backupDigiMode;
     bool                    rebootMode;
     int                     rebootModeTime;
+    int                     startupDelay;
     String                  personalNote;
     String                  blacklist;
     std::vector<WiFi_AP>    wifiAPs;

include/station_utils.h

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

include/utils.h

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

src/LoRa_APRS_iGate.cpp

@@ -67,7 +67,7 @@ ___________________________________________________________________*/
 #endif
 
 
-String              versionDate             = "2025-10-11";
+String              versionDate             = "2025-10-12";
 String              versionNumber           = "3.1.3";
 Configuration       Config;
 WiFiClient          aprsIsClient;
@@ -97,7 +97,6 @@ bool                modemLoggedToAPRSIS     = false;
 std::vector<ReceivedPacket> receivedPackets;
 
 String firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, seventhLine;
-//#define STARTUP_DELAY 5 //min
 
 
 void setup() {
@@ -108,12 +107,7 @@ void setup() {
     Utils::validateFreqs();
     GPS_Utils::setup();
     STATION_Utils::loadBlacklistAndManagers();
-
+    Utils::startupDelay();
-    #ifdef STARTUP_DELAY    // (TEST) just to wait for WiFi init of Routers
-        displayShow("", "  STARTUP DELAY ...", "", "", 0);
-        delay(STARTUP_DELAY * 60 * 1000);
-    #endif
-
     SLEEP_Utils::setup();
     WIFI_Utils::setup();
     NTP_Utils::setup();

src/configuration.cpp

@@ -45,6 +45,8 @@ bool Configuration::writeFile() {
             }
         }
 
+        data["other"]["startupDelay"]               = startupDelay;
+
         data["wifi"]["autoAP"]["password"]          = wifiAutoAP.password;
         data["wifi"]["autoAP"]["timeout"]           = wifiAutoAP.timeout;
 
@@ -85,6 +87,7 @@ bool Configuration::writeFile() {
         #if defined(HAS_A7670)
             if (digi.ecoMode == 1) data["digi"]["ecoMode"] = 2;
         #endif
+        data["digi"]["beaconOnRxFreq"]              = digi.beaconOnRxFreq;
 
         data["lora"]["rxFreq"]                      = loramodule.rxFreq;
         data["lora"]["txFreq"]                      = loramodule.txFreq;
@@ -131,6 +134,7 @@ bool Configuration::writeFile() {
         data["mqtt"]["username"]                    = mqtt.username;
         data["mqtt"]["password"]                    = mqtt.password;
         data["mqtt"]["port"]                        = mqtt.port;
+        data["mqtt"]["beaconOverMqtt"]              = mqtt.beaconOverMqtt;
 
         data["ota"]["username"]                     = ota.username;
         data["ota"]["password"]                     = ota.password;
@@ -184,6 +188,9 @@ bool Configuration::readFile() {
             wifiAPs.push_back(wifiap);
         }
 
+        if (!data["other"].containsKey("startupDelay")) needsRewrite = true;
+        startupDelay                    = data["other"]["startupDelay"] | 0;
+
         if (!data["wifi"]["autoAP"].containsKey("password") ||
             !data["wifi"]["autoAP"].containsKey("timeout")) needsRewrite = true;
         wifiAutoAP.password             = data["wifi"]["autoAP"]["password"] | "1234567890";
@@ -241,10 +248,12 @@ 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("beaconOnRxFreq")) needsRewrite = true;
         digi.mode                       = data["digi"]["mode"] | 0;
         digi.ecoMode                    = data["digi"]["ecoMode"] | 0;
         if (digi.ecoMode == 1) shouldSleepStop = false;
+        digi.beaconOnRxFreq             = data["digi"]["beaconOnRxFreq"] | false;
 
         #if defined(HAS_A7670)
             if (digi.ecoMode == 1) digi.ecoMode = 2;
@@ -323,13 +332,15 @@ bool Configuration::readFile() {
             !data["mqtt"].containsKey("topic") ||
             !data["mqtt"].containsKey("username") ||
             !data["mqtt"].containsKey("password") ||
-            !data["mqtt"].containsKey("port")) needsRewrite = true;
+            !data["mqtt"].containsKey("port") ||
+            !data["mqtt"].containsKey("beaconOverMqtt")) needsRewrite = true;
         mqtt.active                     = data["mqtt"]["active"] | false;
         mqtt.server                     = data["mqtt"]["server"] | "";
         mqtt.topic                      = data["mqtt"]["topic"] | "aprs-igate";
         mqtt.username                   = data["mqtt"]["username"] | "";
         mqtt.password                   = data["mqtt"]["password"] | "";
         mqtt.port                       = data["mqtt"]["port"] | 1883;
+        mqtt.beaconOverMqtt             = data["mqtt"]["beaconOverMqtt"] | false;
         
         if (!data["ota"].containsKey("username") ||
             !data["ota"].containsKey("password")) needsRewrite = true;
@@ -395,6 +406,8 @@ void Configuration::setDefaultValues() {
 
     wifiAPs.push_back(wifiap);
 
+    startupDelay                    = 0;
+
     wifiAutoAP.password             = "1234567890";
     wifiAutoAP.timeout              = 10;
 
@@ -430,6 +443,7 @@ void Configuration::setDefaultValues() {
 
     digi.mode                       = 0;
     digi.ecoMode                    = 0;
+    digi.beaconOnRxFreq             = false;
 
     loramodule.txFreq               = 433775000;
     loramodule.rxFreq               = 433775000;
@@ -476,6 +490,7 @@ void Configuration::setDefaultValues() {
     mqtt.username                   = "";
     mqtt.password                   = "";
     mqtt.port                       = 1883;
+    mqtt.beaconOverMqtt             = false;
 
     ota.username                    = "";
     ota.password                    = "";

src/lora_utils.cpp

@@ -30,6 +30,7 @@
 
 extern Configuration    Config;
 extern uint32_t         lastRxTime;
+extern bool             packetIsBeacon;
 
 extern std::vector<ReceivedPacket> receivedPackets;
 
@@ -143,7 +144,9 @@ namespace LoRa_Utils {
         if (!Config.loramodule.txActive) return;
 
         if (Config.loramodule.txFreq != Config.loramodule.rxFreq) {
-            changeFreqTx();
+            if (!packetIsBeacon || (packetIsBeacon && !Config.digi.beaconOnRxFreq)) {
+                changeFreqTx();
+            }
         }
         
         #ifdef INTERNAL_LED_PIN
@@ -165,7 +168,9 @@ namespace LoRa_Utils {
             if (Config.digi.ecoMode != 1) digitalWrite(INTERNAL_LED_PIN, LOW);      // disabled in Ultra Eco Mode
         #endif
         if (Config.loramodule.txFreq != Config.loramodule.rxFreq) {
-            changeFreqRx();
+            if (!packetIsBeacon || (packetIsBeacon && !Config.digi.beaconOnRxFreq)) {
+                changeFreqRx();
+            }
         }
     }
 

src/station_utils.cpp

@@ -33,13 +33,26 @@ extern bool                     shouldSleepLowVoltage;
 
 uint32_t lastTxTime             = millis();
 std::vector<LastHeardStation>   lastHeardStations;
-std::vector<String>             outputPacketBuffer;
-std::vector<Packet25SegBuffer>  packet25SegBuffer;
 std::vector<String>             blacklist;
 std::vector<String>             managers;
 std::vector<LastHeardStation>   lastHeardObjects;
 
+struct OutputPacketBuffer {
+    String      packet;
+    bool        isBeacon;
+};
+std::vector<OutputPacketBuffer> outputPacketBuffer;
+
+struct Packet25SegBuffer {
+    uint32_t    receivedTime;
+    String      station;
+    String      payload;
+};
+std::vector<Packet25SegBuffer>  packet25SegBuffer;
+
+
 bool saveNewDigiEcoModeConfig   = false;
+bool packetIsBeacon             = false;
 
 
 namespace STATION_Utils {
@@ -138,7 +151,7 @@ namespace STATION_Utils {
             }
         }
         if (!stationHeard) lastHeardStations.emplace_back(LastHeardStation{millis(), station});
-        Utils::activeStations();
+        Utils::showActiveStations();
     }
 
     bool wasHeard(const String& station) {
@@ -171,7 +184,9 @@ namespace STATION_Utils {
         size_t currentIndex = 0;
         while (currentIndex < outputPacketBuffer.size()) {                  // this sends all packets from output buffer
             delay(3000);                                                    // and cleans buffer to avoid sending packets with time offset
-            LoRa_Utils::sendNewPacket(outputPacketBuffer[currentIndex]);    // next time it wakes up
+            if (outputPacketBuffer[currentIndex].isBeacon) packetIsBeacon = true;
+            LoRa_Utils::sendNewPacket(outputPacketBuffer[currentIndex].packet);    // next time it wakes up
+            if (outputPacketBuffer[currentIndex].isBeacon) packetIsBeacon = false;
             currentIndex++;
         }
         outputPacketBuffer.clear();
@@ -190,13 +205,17 @@ namespace STATION_Utils {
         uint32_t lastRx                 = millis() - lastRxTime;
         uint32_t lastTx                 = millis() - lastTxTime;
         if (outputPacketBuffer.size() > 0 && lastTx > timeToWait && lastRx > timeToWait) {
-            LoRa_Utils::sendNewPacket(outputPacketBuffer[0]);
+            if (outputPacketBuffer[0].isBeacon) packetIsBeacon = true;
+            LoRa_Utils::sendNewPacket(outputPacketBuffer[0].packet);
+            if (outputPacketBuffer[0].isBeacon) packetIsBeacon = false;
             outputPacketBuffer.erase(outputPacketBuffer.begin());
             lastTxTime = millis();
         }
         if (shouldSleepLowVoltage) {
             while (outputPacketBuffer.size() > 0) {
-                LoRa_Utils::sendNewPacket(outputPacketBuffer[0]);
+                if (outputPacketBuffer[0].isBeacon) packetIsBeacon = true;
+                LoRa_Utils::sendNewPacket(outputPacketBuffer[0].packet);
+                if (outputPacketBuffer[0].isBeacon) packetIsBeacon = false;
                 outputPacketBuffer.erase(outputPacketBuffer.begin());
                 delay(4000);
             }
@@ -209,8 +228,12 @@ namespace STATION_Utils {
         }
     }
 
-    void addToOutputPacketBuffer(const String& packet) {
+    void addToOutputPacketBuffer(const String& packet, bool flag) {
-        outputPacketBuffer.push_back(packet);
+        OutputPacketBuffer entry;
+        entry.packet    = packet;
+        entry.isBeacon  = flag;
+
+        outputPacketBuffer.push_back(entry);
     }
 
 }

src/utils.cpp

@@ -127,7 +127,7 @@ namespace Utils {
         seventhLine = "     listening...";
     }
 
-    void activeStations() {
+    void showActiveStations() {
         char buffer[30]; // Adjust size as needed
         sprintf(buffer, "Stations (%dmin) = %2d", Config.rememberStationTime, lastHeardStations.size());
         fourthLine = buffer;
@@ -159,7 +159,7 @@ namespace Utils {
 
             STATION_Utils::deleteNotHeard();
 
-            activeStations();
+            showActiveStations();
 
             beaconPacket            = iGateBeaconPacket;
             secondaryBeaconPacket   = iGateLoRaBeaconPacket;
@@ -259,7 +259,7 @@ namespace Utils {
                 Utils::println("-- Sending Beacon to RF --");
                 displayShow(firstLine, secondLine, thirdLine, fourthLine, fifthLine, sixthLine, "SENDING DIGI BEACON", 0);
                 seventhLine = "     listening...";
-                STATION_Utils::addToOutputPacketBuffer(secondaryBeaconPacket);
+                STATION_Utils::addToOutputPacketBuffer(secondaryBeaconPacket, true);
             }
 
             lastBeaconTx = millis();
@@ -436,4 +436,11 @@ namespace Utils {
         return true;
     }
 
+    void startupDelay() {
+        if (Config.startupDelay > 0) {
+            displayShow("", "  STARTUP DELAY ...", "", "", 0);
+            delay(Config.startupDelay * 60 * 1000);
+        }
+    }
+
 }

src/web_utils.cpp

@@ -157,6 +157,8 @@ namespace WEB_Utils {
             Config.wifiAPs.push_back(wifiap);
         }
 
+        Config.startupDelay                 = getParamIntSafe("startupDelay", Config.startupDelay);
+
         Config.callsign                     = getParamStringSafe("callsign", Config.callsign);
         
         Config.wifiAutoAP.password          = getParamStringSafe("wifi.autoAP.password", Config.wifiAutoAP.password);
@@ -196,6 +198,7 @@ namespace WEB_Utils {
 
         Config.digi.mode                    = getParamIntSafe("digi.mode", Config.digi.mode);
         Config.digi.ecoMode                 = getParamIntSafe("digi.ecoMode", Config.digi.ecoMode);
+        Config.digi.beaconOnRxFreq          = request->hasParam("digi.beaconOnRxFreq", true);
 
         Config.loramodule.txFreq            = getParamIntSafe("lora.txFreq", Config.loramodule.txFreq);
         Config.loramodule.rxFreq            = getParamIntSafe("lora.rxFreq", Config.loramodule.rxFreq);
@@ -261,6 +264,7 @@ namespace WEB_Utils {
             Config.mqtt.username            = getParamStringSafe("mqtt.username", Config.mqtt.username);
             Config.mqtt.password            = getParamStringSafe("mqtt.password", Config.mqtt.password);
             Config.mqtt.port                = getParamIntSafe("mqtt.port", Config.mqtt.port);
+            Config.mqtt.beaconOverMqtt      = request->hasParam("mqtt.beaconOverMqtt", true);
         }