refactor: RX2 delay setting

Author: REGIOIGER

src/arduino-rfm/lorawan-arduino-rfm.cpp

@@ -112,10 +112,12 @@ bool LoRaWANClass::init(void)
     LoRa_Settings.Channel_Hopping = 0x00; //0x00 no channel hopping, 0x01 channel hopping
 
     // Set default rx delay and window
-    LoRa_Settings.Rx1_Delay = 5000; // Thing stack seems to be 5000 ms (so Rx2_delay 6000 ms)
-    LoRa_Settings.Rx2_Delay = 6000; // Rx2_Delay >= Rx1_Delay + RX1_Window
     LoRa_Settings.RX1_Window = 1000;
     LoRa_Settings.RX2_Window = 1000;
+    
+    LoRa_Settings.Rx1_Delay = 5000; // Thing stack seems to be 5000 ms (so Rx2_delay 6000 ms)
+    LoRa_Settings.Rx2_Delay = LoRa_Settings.Rx1_Delay + LoRa_Settings.RX1_Window;
+    
 
     // Initialise buffer for data to transmit
     memset(Data_Tx, 0x00, sizeof(Data_Tx));
@@ -507,7 +509,6 @@ void LoRaWANClass::update(void)
             bool isConfirmed =  ((Message_Rx.MAC_Header & 0xE0)>>5) == 5 ? true : false ; // MType
             uint8_t fPort = Message_Rx.Frame_Port;
             if(lora.messageCallback) lora.messageCallback(&Buffer_Rx, isConfirmed, fPort);
-            //Buffer_Rx.Counter = 0x00; // clear counter for the next cycle
             Rx_Status = NEW_RX;
             Serial.println("Data received over RX1");