void setup() {
// jalanan bagian barat
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
//jalanan bagian utara
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
// jalanan bagian timur
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
// jalanan bagian selatan
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
digitalWrite(4, HIGH);
digitalWrite(7, HIGH);
digitalWrite(10, HIGH);
digitalWrite(13, HIGH);
delay(2000);
}
void peringatan_barat(){
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
delay(500);
digitalWrite(5, HIGH);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
delay(500);
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
delay(500);
digitalWrite(5, HIGH);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
delay(500);
}
void peringatan_utara(){
digitalWrite(2, LOW);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
delay(500);
digitalWrite(2, HIGH);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
delay(500);
digitalWrite(2, LOW);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
delay(500);
digitalWrite(2, HIGH);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
delay(500);
}
void peringatan_timur(){
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
delay(500);
digitalWrite(11, HIGH);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
delay(500);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
delay(500);
digitalWrite(11, HIGH);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
delay(500);
}
void peringatan_selatan(){
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
delay(500);
digitalWrite(8, HIGH);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
delay(500);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
delay(500);
digitalWrite(5, HIGH);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
delay(500);
}
void jalanan_barat(){
digitalWrite(5, LOW);
digitalWrite(6, HIGH);
digitalWrite(7, LOW);
delay(1500);
digitalWrite(5, HIGH);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
delay(5000);
peringatan_barat();
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, HIGH);
}
void jalanan_utara(){
digitalWrite(2, LOW);
digitalWrite(3, HIGH);
digitalWrite(4, LOW);
delay(1500);
digitalWrite(2, HIGH);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
delay(5000);
peringatan_utara();
digitalWrite(2, LOW);
digitalWrite(3, LOW);
digitalWrite(4, HIGH);
}
void jalanan_timur(){
digitalWrite(11, LOW);
digitalWrite(12, HIGH);
digitalWrite(13, LOW);
delay(1500);
digitalWrite(11, HIGH);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
delay(5000);
peringatan_timur();
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, HIGH);
}
void jalanan_selatan(){
digitalWrite(8, LOW);
digitalWrite(9, HIGH);
digitalWrite(10, LOW);
delay(1500);
digitalWrite(8, HIGH);
digitalWrite(9, LOW);
digitalWrite(10, LOW);
delay(5000);
peringatan_selatan();
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, HIGH);
delay(1000);
}
void loop() {
delay(2000);
jalanan_barat();
delay(2000);
jalanan_utara();
delay(2000);
jalanan_timur();
delay(2000);
jalanan_selatan();
delay(2000);
}