#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#include <IRremote.h>

#define PIN_RECEIVER 15  // Signal Pin of IR receiver

IRrecv IRReceiver(PIN_RECEIVER);
LiquidCrystal_I2C LCDDisplay(0x27,16,2);

unsigned long TimeCount;
byte InDisplay=0;

byte Light1Status=0;
byte Light2Status=0;
byte Light3Status=0;
byte Light4Status=0;
byte Light5Status=0;
byte Light6Status=0;
byte Light7Status=0;
byte Light8Status=0;
byte Light9Status=0;

void DisplayMain()
{
LCDDisplay.clear();
LCDDisplay.print("T.TIEN - VAN LAM");
LCDDisplay.setCursor(0,1);
LCDDisplay.print("  DUY CUONG");
}

void DisplayOn(byte Device)
{
LCDDisplay.clear();
LCDDisplay.print(" DEN PHONG ");
LCDDisplay.print(Device);
LCDDisplay.setCursor(0,1);
LCDDisplay.print("     SANG");
}
void DisplayOff(byte Device)
{
LCDDisplay.clear();
LCDDisplay.print(" DEN PHONG ");
LCDDisplay.print(Device);
LCDDisplay.setCursor(0,1);
LCDDisplay.print("     TAT");
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  LCDDisplay.init();
  LCDDisplay.backlight();
  IRReceiver.enableIRIn(); // Start the receiver
  TimeCount=millis();
   DisplayMain();
}

void loop() {
  // put your main code here, to run repeatedly:
   
   if(millis()-TimeCount>3000)
   {
      TimeCount=millis();
      if(InDisplay==1)
      {
       InDisplay=0;
       DisplayMain();
      }
   }
     if (IRReceiver.decode())
     {
      Serial.println(IRReceiver.decodedIRData.command);
      if(IRReceiver.decodedIRData.command==48)
      {
        InDisplay=1;
        TimeCount=millis();
        if(Light1Status==0)
        {
         Light1Status=1;
         DisplayOn(1);
        }
        else 
        {
         Light1Status=0;
         DisplayOff(1);
        }
      }
      else if(IRReceiver.decodedIRData.command==24)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light2Status==0)
        {
         Light2Status=1;
         DisplayOn(2);
        }
        else 
        {
         Light2Status=0;
         DisplayOff(2);
        }
      }
      else if(IRReceiver.decodedIRData.command==122)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light3Status==0)
        {
         Light3Status=1;
         DisplayOn(3);
        }
        else 
        {
         Light3Status=0;
         DisplayOff(3);
        }
      }
      else if(IRReceiver.decodedIRData.command==16)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light4Status==0)
        {
         Light4Status=1;
         DisplayOn(4);
        }
        else 
        {
         Light4Status=0;
         DisplayOff(4);
        }
      }
      else if(IRReceiver.decodedIRData.command==56)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light5Status==0)
        {
         Light5Status=1;
         DisplayOn(5);
        }
        else 
        {
         Light5Status=0;
         DisplayOff(5);
        }
      }
      else if(IRReceiver.decodedIRData.command==90)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light6Status==0)
        {
         Light6Status=1;
         DisplayOn(6);
        }
        else 
        {
         Light6Status=0;
         DisplayOff(6);
        }
      }
      else if(IRReceiver.decodedIRData.command==66)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light7Status==0)
        {
         Light7Status=1;
         DisplayOn(7);
        }
        else 
        {
         Light7Status=0;
         DisplayOff(7);
        }
      }
      else if(IRReceiver.decodedIRData.command==74)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light8Status==0)
        {
         Light8Status=1;
         DisplayOn(8);
        }
        else 
        {
         Light8Status=0;
         DisplayOff(8);
        }
      }
      else if(IRReceiver.decodedIRData.command==82)
      {
        InDisplay=1;
        TimeCount=millis();
         if(Light9Status==0)
        {
         Light9Status=1;
         DisplayOn(9);
        }
        else 
        {
         Light9Status=0;
         DisplayOff(9);
        }
      }
      IRReceiver.resume();  // Receive the next value
     }




}