int st = 11;
int on = 12;
int n = 9 ;
int uno = 6;
int mesin = 10;
int tpspin = A0;


void setup() {
Serial.begin(115200);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(10, INPUT);
pinMode(9, INPUT);
pinMode(6, OUTPUT);
pinMode(A0, INPUT);
 //================== start awal ==========
 int netral = digitalRead(n);

 if ( netral == 1 ){
  digitalWrite(12, HIGH);
  delay(2500);
  digitalWrite(11, HIGH);
  delay(1500);
  digitalWrite(12, HIGH);
  digitalWrite(11, LOW);
 }
 else{
  digitalWrite(12, HIGH);
  digitalWrite(11, LOW);
 }
}

void loop() {
// =================== mendeteksi masukan ============================
int tps = analogRead(tpspin);
int netral = digitalRead(n);
int kondisi = digitalRead(mesin);
Serial.print(netral);
delay(100);

  //=========== kondisi idling stop =====================
if( netral == 1 ){ 
  // =========== jika tidak di gas =================
  if( tps == 0 ){
  digitalWrite(6, HIGH);
  }
  else if ( tps > 1 ){
  digitalWrite(6, LOW);
  }}

else if( netral == 0 ){
  digitalWrite(6, LOW); 
}
//================ starter ======================
if ( kondisi == 1 ){
  if ( tps > 1 ){
    digitalWrite(11, HIGH);
    delay(3500);
    digitalWrite(11, LOW);
    delay(5000);
  }
  else {
    digitalWrite( 11, LOW);
  }
}
else if ( kondisi == 0 ){
  digitalWrite(11, LOW);
}}