/*
  IR Receiver Demonstration 1
    IR-Rcv-Demo1.ino
      Demonstrates IR codes with IR Receiver
        Displays results on Serial Monitor

          DroneBot Workshop 2017
            http://dronebotworkshop.com
*/

// Include IR Remote Library by Ken Shirriff
#include <IRremote.h>

// Define sensor pin
const int RECV_PIN = 2;

// Define IR Receiver and Results Objects
IRrecv irrecv(RECV_PIN);
decode_results results;


void setup() {
  // Serial Monitor @ 9600 baud
  Serial.begin(9600);
  // Enable the IR Receiver
  irrecv.enableIRIn();
}

void loop() {
  if (irrecv.decode(&results)) {
    // Print Code in HEX
    Serial.println(results.value, HEX);
    irrecv.resume();
  }
}

/*


  #include <LiquidCrystal.h>

  #define PIN_RECEIVER 2   // Signal Pin of IR receiver

  IRrecv receiver(PIN_RECEIVER);

  LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

  void setup()
  {
  lcd.begin(16, 2);
  lcd.print("<press a button>");
  receiver.enableIRIn(); // Start the receiver
  }

  void loop()
  {
  if (IrReceiver.decode()) {

    if (IrReceiver.decodedIRData.protocol == APPLE) {
       currentButtonCode = IrReceiver.decodedIRData.decodedRawData;

       if(currentButtonCode != 0×FFFFFFFF)
       { precode = currentButtonCode;
       }
       while ( IrReceiver.decodedIRData.decodedRawData ==AppleSrodek ;){
       Pre=millis();
        }
        while (IrReceiver.decodedIRData.decodedRawData == 0×FFFFFFFF && precode == AppleSrodek){ tillpressed =millis();
        if( tillpressed - pre >interval)
        {
        Serial.println ("long press");
        }
        }
        if ( tillpressed - pre < interval && precode == AppleSrodek){

        Serial.println( " short press");
        }
        }
  }
  // Checks received an IR signal
  if (receiver.decode()) {
    translateIR();
    receiver.resume();  // Receive the next value
  }
  }

  void lcdPrint(char* text)
  {
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("button pressed:");
  lcd.setCursor(0, 1);
  lcd.print(text);
  lcd.print(" code: ");
  lcd.print(receiver.decodedIRData.command);
  }

  void translateIR()
  {
  // Takes command based on IR code received
  switch (receiver.decodedIRData.command) {
    case 162:
      lcdPrint("POWER");
      break;
    case 226:
      lcdPrint("MENU");
      break;
    case 34:
      lcdPrint("TEST");
      break;
    case 2:
      lcdPrint("PLUS");
      break;
    case 194:
      lcdPrint("BACK");
      break;
    case 224:
      lcdPrint("PREV.");
      break;
    case 168:
      lcdPrint("PLAY");
      break;
    case 144:
      lcdPrint("NEXT");
      break;
    case 104:
      lcdPrint("num: 0");
      break;
    case 152:
      lcdPrint("MINUS");
      break;
    case 176:
      lcdPrint("key: C");
      break;
    case 48:
      lcdPrint("num: 1");
      break;
    case 24:
      lcdPrint("num: 2");
      break;
    case 122:
      lcdPrint("num: 3");
      break;
    case 16:
      lcdPrint("num: 4");
      break;
    case 56:
      lcdPrint("num: 5");
      break;
    case 90:
      lcdPrint("num: 6");
      break;
    case 66:
      lcdPrint("num: 7");
      break;
    case 74:
      lcdPrint("num: 8");
      break;
    case 82:
      lcdPrint("num: 9");
      break;
    default:
      lcd.clear();
      lcd.print(receiver.decodedIRData.command);
      lcd.print(" other button");
  }
  }
*/