Added watchdog timer

Allows to automatically reboot the device if crashed.

src/LoRa_APRS_iGate.cpp

@@ -6,6 +6,7 @@
 #include <TaskManager.h>
 #include <logger.h>
 #include <power_management.h>
+#include <esp_task_wdt.h>
 
 #include "TaskAprsIs.h"
 #include "TaskBeacon.h"
@@ -48,6 +49,8 @@ RouterTask   routerTask(fromModem, toModem, toAprsIs, toMQTT);
 BeaconTask   beaconTask(toModem, toAprsIs);
 
 void setup() {
+  esp_task_wdt_init(10, true);
+  esp_task_wdt_add(NULL);
   Serial.begin(115200);
   LoRaSystem.getLogger().setSerial(&Serial);
   setWiFiLogger(&LoRaSystem.getLogger());
@@ -137,6 +140,7 @@ void setup() {
     }
   }
 
+  esp_task_wdt_reset();
   LoRaSystem.getTaskManager().setup(LoRaSystem);
 
   LoRaSystem.getDisplay().showSpashScreen("LoRa APRS iGate", VERSION);
@@ -166,6 +170,7 @@ void setup() {
 volatile bool syslogSet = false;
 
 void loop() {
+  esp_task_wdt_reset();
   LoRaSystem.getTaskManager().loop(LoRaSystem);
   if (LoRaSystem.isWifiOrEthConnected() && LoRaSystem.getUserConfig()->syslog.active && !syslogSet) {
     LoRaSystem.getLogger().setSyslogServer(LoRaSystem.getUserConfig()->syslog.server, LoRaSystem.getUserConfig()->syslog.port, LoRaSystem.getUserConfig()->callsign);

src/TaskOTA.cpp

@@ -1,4 +1,5 @@
 #include <logger.h>
+#include <esp_task_wdt.h>
 
 #include "Task.h"
 #include "TaskOTA.h"
@@ -37,6 +38,9 @@ bool OTATask::setup(System &system) {
           error_str = "End Failed";
         }
         system.getLogger().log(logging::LoggerLevel::LOGGER_LEVEL_ERROR, getName(), "Error[%d]: %s", error, error_str.c_str());
+      })
+      .onProgress([&](unsigned int received, unsigned int total_size){
+        esp_task_wdt_reset();
       });
   if (system.getUserConfig()->network.hostname.overwrite) {
     _ota.setHostname(system.getUserConfig()->network.hostname.name.c_str());