#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

#define pinLed_Kuning 19
#define pinLed_Hijau  18
#define PB_Hijau      12
#define PB_Kuning     14
#define Buzzer         5
unsigned char Status_PB_Kuning, Status_PB_Hijau;
unsigned long PrevMillis, PrevMillis2,PrevMillis3;
unsigned int  Interval=150, Interval2=500, Interval3=2000;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(pinLed_Kuning,OUTPUT);
  pinMode(pinLed_Hijau, OUTPUT);
  pinMode(PB_Kuning, INPUT);
  pinMode(PB_Hijau, INPUT);
  pinMode(Buzzer, OUTPUT);
   lcd.init();
  lcd.backlight();
  //Setup Awal Ketika Running
  lcd.setCursor(3,0);
  lcd.print("TOLI 5A");
  lcd.setCursor(0,1);
  lcd.print("Count:");

}
unsigned char Counter;
void loop() {
  // put your main code here, to run repeatedly:
  if (millis() - PrevMillis >= Interval){
    PrevMillis = millis();
      Status_PB_Kuning = digitalRead(PB_Kuning);
      Status_PB_Hijau = digitalRead(PB_Hijau);
      if (Status_PB_Kuning == 1 ){
        digitalWrite(pinLed_Kuning, HIGH);
        Counter++;
        lcd.setCursor(7,1);
        lcd.print(Counter);
      }
      else{
        digitalWrite(pinLed_Kuning, LOW);
      }
      
  }
  //--------------------------------------
  if (millis() - PrevMillis2 >= Interval2){
      PrevMillis2= millis();
      digitalWrite(pinLed_Hijau,!digitalRead(pinLed_Hijau));
       
  }
  //================ compare =====
 
  tone(Buzzer, 200);
  delay(250);
  noTone(Buzzer);
  delay(100);
}