// LED Push Button

#define R_1 4
#define R_2 5
#define G_1 6
#define G_2 7
#define B_1 8
#define B_2 9
#define button 17 

int status = 0;

void setup() {
  pinMode(R_1, OUTPUT);
  pinMode(R_2, OUTPUT);
  pinMode(G_1, OUTPUT);
  pinMode(G_2, OUTPUT);
  pinMode(B_1, OUTPUT);
  pinMode(B_2, OUTPUT);
  pinMode(button, INPUT);
  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
}

void loop() {
  if (digitalRead (button) == HIGH) {
    digitalWrite(R_1, LOW);
    digitalWrite(R_2, LOW);
    digitalWrite(G_1, LOW);
    digitalWrite(G_2, LOW);
    digitalWrite(B_1, LOW);
    digitalWrite(B_2, LOW);
    delay(1000);
    status++;
  }
  if (status == 1) {
    // Pattern 1
    digitalWrite(R_1, HIGH);
    digitalWrite(R_2, LOW);
    digitalWrite(G_1, LOW);
    digitalWrite(G_2, LOW);
    digitalWrite(B_1, LOW);
    digitalWrite(B_2, LOW);
    delay(500);

    digitalWrite(R_1, LOW);
    digitalWrite(R_2, HIGH);
    delay(500);

    digitalWrite(R_2, LOW);
    digitalWrite(G_1, HIGH);
    delay(500);

    digitalWrite(G_1, LOW);
    digitalWrite(G_2, HIGH);
    delay(500);

    digitalWrite(G_2, LOW);
    digitalWrite(B_1, HIGH);
    delay(500);

    digitalWrite(B_1, LOW);
    digitalWrite(B_2, HIGH);
    delay(500);
  } else if (status == 2) {
    // Pattern 2
    digitalWrite(R_1, HIGH);
    digitalWrite(R_2, HIGH);
    digitalWrite(G_1, LOW);
    digitalWrite(G_2, LOW);
    digitalWrite(B_1, LOW);
    digitalWrite(B_2, LOW);
    delay(500);

    digitalWrite(R_1, LOW);
    digitalWrite(R_2, LOW);
    digitalWrite(G_1, HIGH);
    digitalWrite(G_2, HIGH);
    delay(500);

    digitalWrite(G_1, LOW);
    digitalWrite(G_2, LOW);
    digitalWrite(B_1, HIGH);
    digitalWrite(B_2, HIGH);
    delay(500);
  } else if (status == 3) {
    // Pattern 3
    digitalWrite(R_1, HIGH);
    digitalWrite(R_2, LOW);
    digitalWrite(G_1, HIGH);
    digitalWrite(G_2, LOW);
    digitalWrite(B_1, HIGH);
    digitalWrite(B_2, LOW);
    delay(500);

    digitalWrite(R_1, LOW);
    digitalWrite(R_2, HIGH);
    digitalWrite(G_1, LOW);
    digitalWrite(G_2, HIGH);
    digitalWrite(B_1, LOW);
    digitalWrite(B_2, HIGH);
    delay(500);
  } else {
    digitalWrite(R_1, LOW);
    digitalWrite(R_2, LOW);
    digitalWrite(G_1, LOW);
    digitalWrite(G_2, LOW);
    digitalWrite(B_1, LOW);
    digitalWrite(B_2, LOW);
    status = 0;
  }
}