/* Arduino Projects for Dummies
 * by Brock Craft 
 *
 * Chapter 14: Building a Remote Controlled Car
 * Detects signals from a garden variety remote control 
 * to drive two servo motors. 
 * 
 * This code is only for decoding your IR remote control
 *
 * Uses the standard Arduino servo library and
 * the IR Remote Library by Ken Shirriff:
 * https://github.com/shirriff/Arduino-IRremote
 * Adapted from code by Michael Margolis
 *
 * v0.1 30.04.2013
*/


#include <IRremote.h>

const int irReceivePin = 2;     // Pin connected to IR detector output
IRrecv irrecv(irReceivePin);    // create the IR library
decode_results results;         // IR results are stored here

void setup()
{
  Serial.begin(9600);           // Start the serial port
  irrecv.enableIRIn();          // Start the IR receiver
}

void loop() {
  if( irrecv.decode(&results) )
  {
    showReceivedData();
    irrecv.resume(); // Receive the next value
  }
  delay(250);
}

void showReceivedData()
{
  if (results.decode_type == UNKNOWN)
  {
    Serial.println("-Could not decode message");
  }
  else
  {
    if (results.decode_type == NEC) {
      Serial.print("- decoded NEC: ");
    }
    else if (results.decode_type == SONY) {
      Serial.print("- decoded SONY: ");
    }
    else if (results.decode_type == RC5) {
      Serial.print("- decoded RC5: ");
    }
    else if (results.decode_type == RC6) {
      Serial.print("- decoded RC6: ");
    }
    Serial.print("Value = ");
    Serial.println(results.value, DEC);  // Print the results as a decimal value
  }
}