/*
Turns ON an Police car light using RGB LED 
*/

// the setup function runs once when you press reset or power the board
void setup() {
// initialize digital pin 6 & 7 as an output.
pinMode(PB1, OUTPUT);
pinMode(PB2, OUTPUT);

}
// the loop function runs over and over again forever
void loop() {{
  digitalWrite(PB1, LOW);  // red
  digitalWrite(PB2, HIGH);  // blue ON
  delay(50);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, LOW);  // blue
  delay(50);

  digitalWrite(PB1, LOW);  // red
  digitalWrite(PB2, HIGH);  // blue ON
  delay(50);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, LOW);  // blue
  delay(50);

  digitalWrite(PB1, LOW);  // red
  digitalWrite(PB2, HIGH);  // blue ON
  delay(50);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, LOW);  // blue
  delay(50);

  digitalWrite(PB1, LOW);  // red
  digitalWrite(PB2, HIGH);  // blue ON
  delay(50);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, LOW);  // blue
  delay(50);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, HIGH);  // blue ON
  delay(20);

  digitalWrite(PB1, LOW);  // red
  digitalWrite(PB2, LOW);  // blue
  delay(20);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, HIGH);  // blue ON
  delay(20);

  digitalWrite(PB1, LOW);  // red
  digitalWrite(PB2, LOW);  // blue
  delay(20);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, HIGH);  // blue ON
  delay(20);

  digitalWrite(PB1, LOW);  // red 
  digitalWrite(PB2, LOW);  // blue
  delay(20);

  digitalWrite(PB1, HIGH);  // red ON
  digitalWrite(PB2, HIGH);  // blue ON
  delay(20);

  digitalWrite(PB1, LOW);  // red
  digitalWrite(PB2, LOW);  // blue
  delay(20);
}}