Added possibility to specify the LoRa class in the constructor of LoRaConnectionHandler

Author: mirkokurt

src/Arduino_LoRaConnectionHandler.cpp

@@ -33,10 +33,11 @@ static const unsigned long NETWORK_CONNECTION_INTERVAL = 30000;   /*    NOT USED
    CTOR/DTOR
  ******************************************************************************/
 
-LoRaConnectionHandler::LoRaConnectionHandler(const char *_appeui, const char *_appkey, _lora_band band) :
+LoRaConnectionHandler::LoRaConnectionHandler(const char *_appeui, const char *_appkey, _lora_band band, _lora_class deviceClass) :
   appeui(_appeui),
   appkey(_appkey),
   band(band),
+  deviceClass(deviceClass),
   lastConnectionTickTime(millis()),
   connectionTickTimeInterval(CHECK_INTERVAL_IDLE),
   keepAlive(false) {
@@ -135,6 +136,8 @@ NetworkConnectionState LoRaConnectionHandler::update_handleInit() {
   };
   //A delay is required between modem.begin(band) and modem.joinOTAA(appeui, appkey) in order to let the chip to be correctly initialized befor the connection attempt
   delay(100);
+  modem.configureClass(deviceClass);
+  delay(100);
   Debug.print(DBG_INFO, "Connecting to the network");
   connectionTickTimeInterval = CHECK_INTERVAL_CONNECTING;
   return NetworkConnectionState::CONNECTING;

src/Arduino_LoRaConnectionHandler.h

@@ -42,7 +42,7 @@ typedef enum {
 
 class LoRaConnectionHandler : public LPWANConnectionHandler {
   public:
-    LoRaConnectionHandler(const char *_appeui, const char *_appkey, _lora_band = EU868);
+    LoRaConnectionHandler(const char *_appeui, const char *_appkey, _lora_band = _lora_band::EU868, _lora_class = _lora_class::CLASS_A);
 
     void init();
     unsigned long getTime();
@@ -72,6 +72,7 @@ class LoRaConnectionHandler : public LPWANConnectionHandler {
     LoRaModem modem;
     const char *appeui, *appkey;
     _lora_band band;
+    _lora_class deviceClass;
     unsigned long lastConnectionTickTime;
 
     int connectionTickTimeInterval;