/*******************************************************************************

Kandó Kálmán Villamosmérnöki
Szakkollégium
Alapprojekt

*******************************************************************************/

/*** INCLUDE FILES ************************************************************/


/*** SYMBOLIC CONSTANTS *******************************************************/

// Arduino Serial Interfaces
#define debugSerial SerialUSB                                                 // Serial interface used for debugging

// SODAQ ExpLoRer Board Arduino Pin Definitions 
// LED_BUILTIN    D13
// LED_RED        D16
// LED_GREEN      D17
// LED_BLUE       D18
// BLUETOOTH_WAKE D19
// LORA_RESET     D45
// BT_RESET       D46
// BUTTON         D47
// TEMP_SENSOR    A6

/*** GLOBAL VARIABLES & TYPE DEFINITIONS **************************************/
unsigned long currentMillis, previousMillis;                                  // variables used to implement blink interval
const long interval = 250;                                                    // interval (in mS) at which to toggle LED_BUILTIN
int ledState = LOW;                                                           // used to set the LED value

/*** LOCAL FUNCTION PROTOTYPES ************************************************/




/*** SETUP FUNCTION ***********************************************************/
void setup()
{
  while (!debugSerial);                                                       // wait for a serial terminal application to connect to the board
  debugSerial.begin(115200);                                                  // initialize the debug serial port
  debugSerial.println("Microchip Technology ExpLoRer Starter Kit");           // start-up messages
  debugSerial.println("2019 LoRa Tanfolyam");
  debugSerial.println("Kando Kalman Szakkollegium");
  debugSerial.println("Alapprojekt\n");
 
  pinMode(LED_BUILTIN, OUTPUT);                                               // initialize digital pin LED_BUILTIN as an output.
  
} // setup()

/*** LOOP FUNCTION ************************************************************/
void loop()
{    
  currentMillis = millis();                                                   // get the current time
  if (currentMillis - previousMillis >= interval) {                           // is it time to blink the LED?
    previousMillis = currentMillis;                                           // yes - save the last time we blinked the LED
    if (ledState == LOW) {                                                    // toggle the LED state
      ledState = HIGH;
    }
    else {
      ledState = LOW;
    }
    digitalWrite(LED_BUILTIN, ledState);                                      // apply the new LED state
  }
} // loop()

/*** LOCAL FUNCTION DEFINITIONS ***********************************************/