//RGB LED
//Mr.H.

int BLED = 9;             //sets pin 9 as blue led
int GLED = 10;            //sets pin 10 as green led
int RLED = 11;            //sets pin 11 as red led
int LEDmode = 0;          //sets the colour of the RGB LED

void setup() {
  pinMode(BLED, OUTPUT);  //sets blue led as output
  pinMode(GLED, OUTPUT);  //sets green led as output
  pinMode(RLED, OUTPUT);  //sets red led as output
}

void setMode(int mode) {

  //Red
  if (mode == 1)
  {
    digitalWrite(BLED, LOW);
    digitalWrite(GLED, LOW);
    digitalWrite(RLED, HIGH);
  }

  //Green
  else if (mode == 2)
  {
    digitalWrite(BLED, LOW);
    digitalWrite(GLED, HIGH);
    digitalWrite(RLED, LOW);
  }

  //Blue
  else if (mode == 3)
  {
    digitalWrite(BLED, HIGH);
    digitalWrite(GLED, LOW);
    digitalWrite(RLED, LOW);
  }

  //Purple or Magenta
  else if (mode == 4)
  {
    analogWrite(BLED, 128);
    analogWrite(GLED, 0);
    analogWrite(RLED, 128);
  }

  //Orange or Yellow
  else if (mode == 5)
  {
    analogWrite(BLED, 0);
    analogWrite(GLED, 128);
    analogWrite(RLED, 128);
  }

  //Teal or Cyan
  else if (mode == 6)
  {
    analogWrite(BLED, 128);
    analogWrite(GLED, 128);
    analogWrite(RLED, 0);
  }

  //White
  else if (mode == 7)
  {
    analogWrite(BLED, 85);
    analogWrite(GLED, 85);
    analogWrite(RLED, 85);
  }
  
  //Black or Off
  else if (mode == 8)
  {
    analogWrite(BLED, 0);
    analogWrite(GLED, 0);
    analogWrite(RLED, 0);
  }

}


void loop() {
  LEDmode = LEDmode + 1;
  setMode(LEDmode);
  delay(2000);
  if (LEDmode == 9)
  {
    LEDmode = 1;
  }
}