// STM32 Nucleo-C031C6 SPI LCD Example
// Simulation: https://wokwi.com/projects/365549388158011393


void setup() {
  pinMode(13,OUTPUT);
  pinMode(12,OUTPUT);
  attachInterrupt(digitalPinToInterrupt(2),check,RISING);
  attachInterrupt(digitalPinToInterrupt(3),kill,RISING);
  pinMode(4, INPUT);
  pinMode(5, INPUT);
  pinMode(6, INPUT);
  pinMode(3, INPUT); //kill
  pinMode(8, INPUT); //reverse

}

int flag=0;

void check() {
  while (digitalRead(2)==HIGH){
  delay(100);
  if (flag==0 && digitalRead(2)==HIGH ){//&& digitalRead(4)==HIGH && digitalRead(5)==HIGH && digitalRead(6)==HIGH){
  digitalWrite(13,HIGH);
  flag+=1;}
  else if (flag==1){
    flag=0;
    digitalWrite(13,LOW);
  }
  }
} 

void kill(){
  digitalWrite(13,LOW);
  digitalWrite(12,LOW);
  flag=0;
}

void loop(){
  while (flag){
    if (digitalRead(8)){
      digitalWrite(12,HIGH);
    }
    else
    digitalWrite(12,LOW);
  }
}