Arduino - przejście dla pieszych

#define inpin 0
#define rledp 1
#define bled 2
#define gledp 3
#define yleds 4
#define rleds 5
#define gleds 6
int klik;

void setup()
{
  pinMode(inpin, INPUT_PULLUP);
  pinMode(rledp, OUTPUT);
  pinMode(bled, OUTPUT);
  pinMode(gledp, OUTPUT);
  pinMode(yleds, OUTPUT);
  pinMode(rleds, OUTPUT);
  pinMode(gleds, OUTPUT);

}

void loop()
{
  digitalWrite(inpin, LOW);
  if(digitalRead(inpin))
  {
    digitalWrite(rledp, HIGH);
    digitalWrite(gledp, LOW);
    digitalWrite(bled, HIGH);
    delay(300);

    digitalWrite(rleds, LOW);
    digitalWrite(yleds, LOW);
    digitalWrite(gleds, HIGH);
  }
  else
  {
    digitalWrite(gleds, LOW);
    digitalWrite(yleds, HIGH);
    delay(1500);
    digitalWrite(yleds, LOW);
    digitalWrite(rleds, HIGH);
    delay(1000);

    digitalWrite(rledp, LOW);
    digitalWrite(gledp, HIGH);
    for(int a=0;a<=5;a++)
    {
      digitalWrite(bled, HIGH);
      delay(250);
      digitalWrite(bled, LOW);
      delay(250);
    }
    digitalWrite(yleds, HIGH);
    delay(1500);
    digitalWrite(rleds, LOW);
    digitalWrite(yleds, LOW);
  }
}