#include <IRremote.h>
#include <EEPROM.h>
#define pPower 2
#define pNum1 4
#define pNum2 5
#define pNum3 6
#define pNum4 8
#define pNum5 9
#define pNum6 10
#define pNum7 12
#define pNum8 13
#define pNum9 14
#define pNum0 17
#define pVolUp 7
#define pVolDn 11
#define pChUp 18
#define pChDn 16


#define PIN_RECEIVER 12   // Signal Pin of IR receiver

IRrecv receiver(PIN_RECEIVER);

int OutputLevel = 0;  // 0 - 255
bool PowerStage = 1;  // 0 = OFF, 1 = ON
int LastMem = 0;  // saved in address 0, indicate last used mem location
int Mem1, Mem2, Mem3, Mem4, Mem5, Mem6, Mem7, Mem8, Mem9, Mem0;


void setup()
{
  pinMode(10, OUTPUT);   // Analog write to LED
  receiver.enableIRIn(); // Start the receiver
  Serial.begin(9600);
  //Read EEPROM
  LastMem = EEPROM.read(0);  //read location of last used memory location
  Mem1 = EEPROM.read(1);
  Mem2 = EEPROM.read(2);
  Mem3 = EEPROM.read(3);
  Mem4 = EEPROM.read(4);
  Mem5 = EEPROM.read(5);
  Mem6 = EEPROM.read(6);
  Mem7 = EEPROM.read(7);
  Mem8 = EEPROM.read(8);
  Mem9 = EEPROM.read(9);
  Mem0 = EEPROM.read(10);

}

void loop()
{
  // Checks received an IR signal
  if (receiver.decode()) {
    translateIR();
//    OutToLED();
    receiver.resume();  // Receive the next value
  }

}


//void OutToLED()
//{
//      Serial.println (OutputLevel);
//      analogWrite(10,OutputLevel);
//}


void translateIR()
{
  // Takes command based on IR code received
  switch (receiver.decodedIRData.command) {
    case pVolUp:
      if (PowerStage == true) {   // do only when Power is on
        OutputLevel++;
        if (OutputLevel >=255) {OutputLevel = 255;}
      }
      break;
    case pVolDn:
      if (PowerStage == true) {   // do only when Power is on
        OutputLevel--;
        if (OutputLevel <=1) {OutputLevel = 1;}
      }
      break;
    case pPower:
      PowerStage = !PowerStage;
      break;
    case pNum1:
      OutputLevel = 1;
      break;
    case pNum2:
      OutputLevel = 2;
      break;
    case pNum3:
      OutputLevel = 3;
      break;
    case pNum4:
      OutputLevel = 4;
      break;
    case pNum5:
      OutputLevel = 5;
      break;
    case pNum6:
      OutputLevel = 6;
      break;
    case pNum7:
      OutputLevel = 7;
      break;
    case pNum8:
      OutputLevel = 8;
      break;
    case pNum9:
      OutputLevel = 9;
      break;
    case pNum0:
      OutputLevel = 10;
      break;
      
  }
  Serial.println (OutputLevel);
  if (PowerStage == true) {
    analogWrite(10,OutputLevel);
  } else {
    analogWrite(10,0);
  }
  


}