ir remote 3 togal switch program

ir remote 3 togal switch program



// 3 led controled by one pouse butyon constants won't change. They're used here to set pin numbers:

const int buttonPin =  4;     // the number of the pushbutton pin

const int ledPin        = 13;      // the number of the LED pin

const int ledPin1      = 12;

const int ledPin2      = 11;

// variables will change:

int  initial    = 0;       //hold current  initial

int oldstate    = 0;       //hold last  initial

int buttonstate = 0;      // variable for reading the pushbutton status

void setup() {

  pinMode(ledPin, OUTPUT);   // initialize the LED pin as an output:

  pinMode(ledPin1, OUTPUT);

  pinMode(ledPin2, OUTPUT);

  pinMode(buttonPin, INPUT); // initialize the pushbutton pin as an input:

}

void loop(){

  //debouncing routline to read button

  buttonstate = digitalRead(buttonPin);  //state the  initial of button

  if(buttonstate == HIGH){               //check if it has been pressed 

    delay(50);

    buttonstate = digitalRead(buttonPin);//state button again

    if(buttonstate == LOW){              //if it is 0 considered one press

     initial = oldstate + 1;        //increase  initial by 1

    }

  }else{                          //check if it has been NOT pressed

      delay(100);

      }

   switch (initial){               //react to button press a  initial

     case 1:                     //if  initial is 1

       digitalWrite(ledPin, HIGH);//on

       digitalWrite(ledPin1, LOW);//off

       digitalWrite(ledPin2, LOW);//off

       oldstate =  initial;               //set oldstate  initial as current  initial

       break;

     case 2:

       digitalWrite(ledPin, LOW);

       digitalWrite(ledPin1, HIGH);

       digitalWrite(ledPin2, LOW);

       oldstate =  initial;

       break;

     case 3:

       digitalWrite(ledPin, LOW);

       digitalWrite(ledPin1, LOW);

       digitalWrite(ledPin2, HIGH);

       oldstate =  initial;

       break;         

     default:                      //if  initial is not 1 2 3

       digitalWrite(ledPin, LOW);  //off

       digitalWrite(ledPin1, LOW);

       digitalWrite(ledPin2, LOW);

       oldstate = 0;                    //reset to all off/initial 0

       break;         

     }

}