 #include <rn2xx3.h>
 
 //create an instance of the rn2xx3 library,
-//giving the software serial as port to use
+//giving Serial1 as stream to use for communication with the radio
 rn2xx3 myLora(Serial1);
 
 String toLog;

    // initialize GPS
    sodaq_gps.init(GPS_ENABLE);

    pinMode(LED_BLUE, OUTPUT);
    digitalWrite(LED_BLUE, HIGH);
    pinMode(LED_RED, OUTPUT);

  digitalWrite(LED_BLUE, HIGH);

  // Cycle between datarate 0 and 5
  //dr = (++dr) % 6;
  //myLora.setDR(dr);

  SerialUSB.println("TX done");
}
