#include <IRremote.h>
#include <IRremoteInt.h>

const byte buttonPin = 7; //Select between Bruteforce and IR Decoder
byte counter1;
byte counter2;


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

int RECV_PIN=11;
IRrecv irrecv(RECV_PIN);
decode_results results;

const int buttonPin1 = 2, buttonPin2 = 9, buttonPin3 = 12, buttonPin4 = 13, buttonPin5 = 5; //pin: 2-ADR-UP/3-ADR-DOWN : 12-COM-UP/13-COM-DOWN : 5-COM-AUTO++
int button1_State = 0, button2_State = 0, button3_State = 0, button4_State = 0, button5_State = 0;
int count_value =0;
int prestate =0;

int pot = A2; // pot is on pin analog 2

LiquidCrystal_I2C lcd(0x27, 20,4);

unsigned long command = 0;
#include <IRremote.h> //Ken Shirriff's IRremote.h
IRsend irsend;

byte  al, ar, cl, cr;// the address and command byte and their inverse
unsigned int a, c;// the complete address and command byte
unsigned long totaal = 0L;// the 32 byte long to send to plug into the NEC protocol




void setup()
{
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(1,0); 
  lcd.print("Remote IR Code");
  lcd.setCursor(3,1); 
  lcd.print("Bruteforce");
  delay(2000);
  lcd.clear();
  pinMode(buttonPin, INPUT);
  irrecv.enableIRIn(); // Start the receiver
  irrecv.blink13(true);
}

void loop()

{
  byte buttonState = digitalRead(buttonPin);
  if (buttonState == LOW)
  {
    func1();
  }
  else
  {
    func2();
  }
}

void func1()

{
 if (irrecv.decode(&results)) 
  {
    Serial.println(results.value, HEX);
  lcd.clear();
  lcd.setCursor(0,0); 
  lcd.print("IR CODE:");
  lcd.setCursor(0,1); 
  lcd.print(results.value, HEX);
    irrecv.resume(); // Receive the next value
 delay(100);
 }
}



void func2()

{
  pinMode(buttonPin1, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(buttonPin3, INPUT);
  pinMode(buttonPin4, INPUT);
  pinMode(buttonPin5, INPUT);
  
  pot=analogRead(A2); //reads the value from the phototransistor
  button1_State = digitalRead(buttonPin1);
  button2_State = digitalRead(buttonPin2);
  button3_State = digitalRead(buttonPin3);
  button4_State = digitalRead(buttonPin4);
  button5_State = digitalRead(buttonPin5);
  
   if (button1_State == LOW && prestate == 0)
   al++;

   else if (button2_State == LOW && prestate == 0)
   al--;

  {
Serial.println(al);
    if (button3_State == LOW && prestate == 0)
   cl++;

   else if (button4_State == LOW && prestate == 0)
   cl--;
    
    {
    if (button5_State == LOW && prestate == 0)
    
    (cl < 255, cl++);

    }
    {
      doen(al, cl);

        totaal = combineint(c, a);
        lcd.clear();
       Serial.print("Address> ");
       Serial.print(al,DEC);
       Serial.print(" Command> ");
       Serial.print(cl,DEC);
       Serial.print("> ");
       //Serial.print(c);
       Serial.print(" Total ");
       Serial.println(totaal,HEX);
       lcd.setCursor(0,0);
       lcd.print("CODE:");
       lcd.setCursor(0,1);
       lcd.print("ADR>");
       lcd.setCursor(13,1);
       lcd.print(cl,DEC);
       lcd.setCursor(8,0);
       lcd.print(totaal,HEX);
       lcd.setCursor(9,1);
       lcd.print("COM>");
       lcd.setCursor(4,1);
       lcd.print(al,DEC);
       delay(pot+100);
      irsend.sendNEC(totaal, 32);
      //delay(10); // Optional
    }
  }
}
//makes a long from two integers
unsigned long combineint (unsigned int rechts, unsigned long links)
{
  unsigned long value2 = 0L;
  value2 = links << 16;
  value2 = value2 | (rechts);
  return value2;
}
unsigned int doen(byte ag, byte cg)
{
  ar = ag ^ 0xFF;
  cr = cg ^ 0xFF;
  a = 256 * ag + ar;
  c = cg << 8 | cr;
}

int Combine(byte b1, byte b2)
{
  int combined = b1 << 8 | b2;
  return combined;

}