IRremote.cpp

// Basic demo for IR remote/receiver

// include IR remote library
#include <IRremote.h>

// define pin and declare object
#define IR_RCVR_PIN 11
IRrecv irrecv(IR_RCVR_PIN);


// put your setup code here, to run once:
void setup() {
  // Open serial communications and wait for port to open:
  Serial.begin(9600);
  // wait for serial port to connect. Needed for native USB port only
  while (!Serial);

  // start the IR receiver
  irrecv.enableIRIn();
}

// put your main code here, to run repeatedly:
void loop() {

  // special data type to store IR receiver results
  decode_results results;

  // if IR data to receive, it stores it into "results" and enters if-body
  if (irrecv.decode(&results)) {
    
    // translate the received value
    // it is stored in results.value
    // it is a "long" not an "int"
    long val = results.value;

    // long list of conditionals for decoding the IR values
    // just keep the conditionals for the buttons you want to use
    if (val == 0xFFA25D) {
      Serial.println("POWER");
    }
    else if (val == 0xFF629D) { 
      Serial.println("MODE"); 
    }
    else if (val == 0xFFE21D) { 
      Serial.println("MUTE"); 
    }
    else if (val == 0xFF22DD) { 
      Serial.println("PLAY"); 
    }
    else if (val == 0xFF02FD) {
      Serial.println("REWIND");
    }
    else if (val == 0xFFC23D) { 
      Serial.println("FAST FORWARD");
    }
    else if (val == 0xFFE01F) { 
      Serial.println("EQ");
    }
    else if (val == 0xFFA857) { 
      Serial.println("VOL-");
    }
    else if (val == 0xFF906F) { 
      Serial.println("VOL+");
    }
    else if (val == 0xFF6897) { 
      Serial.println("0");
    }
    else if (val == 0xFF9867) { 
      Serial.println("REPEAT");
    }
    else if (val == 0xFFB04F) { 
      Serial.println("USB SCAN");
    }
    else if (val == 0xFF30CF) { 
      Serial.println("1");
    }
    else if (val == 0xFF18E7) { 
      Serial.println("2");
    }
    else if (val == 0xFF7A85) { 
      Serial.println("3");
    }
    else if (val == 0xFF10EF) { 
      Serial.println("4");
    }
    else if (val == 0xFF38C7) { 
      Serial.println("5");
    }
    else if (val == 0xFF5AA5) { 
      Serial.println("6");
    }
    else if (val == 0xFF42BD) { 
      Serial.println("7");
    }
    else if (val == 0xFF4AB5) { 
      Serial.println("8");
    }
    else if (val == 0xFF52AD) { 
      Serial.println("9");
    }
    else if (val == 0xFFFFFFFF) { 
      Serial.println("Repeat button pressed detected.");
    }
    else { 
      Serial.println("Misread: not recognized");
    }
    
    // should delay so it doesn't keep getting the same button press
    delay(500);
    // prepare for the next IR receiver value
    irrecv.resume();
  }
}