/*
   IRremote: modified from IRrecvDemo - demonstrates receiving IR codes with IRrecv
   and decodes specific messages
   An IR detector/demodulator must be connected to the input RECV_PIN.
*/

// UP 1FE10EF
// DOWN 1FED827

#include <IRremote.h>

// the receiver should be connected to this pin
int RECV_PIN = 11;

// delcare and initialize IRrecv object
IRrecv irrecv(RECV_PIN);
// decode_results object
decode_results results;

int ledPin = 9;
int ledpin2 = 4;
int bright = 50;

void setup()
{
  Serial.begin(9600);
  // In case the interrupt driver crashes on setup, give a clue
  // to the user what's going on.
  Serial.println("Enabling IRin");
  irrecv.enableIRIn(); // Start the receiver
  Serial.println("Enabled IRin");
  //
  // output to toggle on/off with receieved and decoded messages
  pinMode(ledPin, OUTPUT);
  pinMode (ledpin2, OUTPUT);
}

void loop() {
     digitalWrite(ledpin2, HIGH);
     analogWrite(ledPin,bright);
  if (irrecv.decode(&results)) {
    // print the value received and decoded
    Serial.println(results.value, HEX);

    //if the button press equals the hex value 0x....
    if (results.value == 0x1FE10EF)
    {
      bright = bright + 20;
      Serial.println("increase brightness");

    }
    else if (results.value == 0x1FED827)
    {
      bright = bright - 20;
       Serial.println("decrease brightness");


    }

    Serial.println(bright);


    irrecv.resume(); // Receive the next value
  }
  delay(100);
}