//belajar millis 2
uint32_t prevMillis;
int tick;
bool cFlag;
bool nilaiTb;
int pin0=7; int pin1=8; int pin2=9;
int tb = 10; int ledSaya =  13;

void setup() {
  pinMode(tb, INPUT);
  pinMode (pin0, OUTPUT); pinMode (pin1, OUTPUT); pinMode (pin2, OUTPUT);
  pinMode(ledSaya, OUTPUT);
  Serial.begin(9600); Serial.println();
}
void tickSeconds() {
  if (millis()-prevMillis>100) {
    prevMillis=millis();
    Serial.println("tick:"+String(tick));
    cFlag = true;
    tick++;
  }
}
void ledControl (int _start, int _and, int _reset, int _pin, int _state, String _name) {
  static int _tick=0;
  if(_tick == _start) {
    digitalWrite(_pin,_state);
    Serial.println(_name + " : ON");
  }
    if(_tick == _and) {
    digitalWrite(_pin,!_state);
    Serial.println(_name + " : 0FF");
    }
    if(_tick == _reset) {
    _tick = -1;
    Serial.println("reset");
   }
  _tick++;
}

void loop() {
  tickSeconds();
  if(cFlag) {
   ledControl(1, 2, 30, pin0, 2, "led0");
    ledControl(1, 2, 30, pin1, 2, "led0");
     ledControl(1, 2, 30, pin2, 2, "led0");
    //Serial.println("hanya diexskusi tiap detik");
   cFlag=false;
  }
nilaiTb=digitalRead(tb);
  
   if (nilaiTb == HIGH) 
   {
      digitalWrite(ledSaya, HIGH); //maka ‘ledSaya’ menyala
   } 
   else 
   {
      digitalWrite(ledSaya, LOW); //apabila tidak ada, maka ‘ledSaya’ mati
   }  

}