#include <Servo.h> // include the Servo library

Servo feeding ;

int servo_pin = 10 ;
int botton_pin = 12 ;
int LED0_pin = 6 ; // reset mode
int LED1_pin = 7 ; // start mode
// int LED2_pin = 8 ; // servo2

int mode ;
boolean reset ;
boolean start ;

void setup() {
  // put your setup code here, to run once:
  
  Serial.begin(9600);
  
  pinMode(botton_pin, INPUT_PULLUP);
  pinMode(LED0_pin, OUTPUT );
  pinMode(LED1_pin, OUTPUT );

  feeding.attach(servo_pin);

  reset = true ;
  start = false ;

}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.print("mode : ");
  Serial.println(mode);
  // ปุ่ม
  if(digitalRead(botton_pin) == 0){
    delay(200);
    while(digitalRead(botton_pin) == 0){}
    mode++ ;
    if( mode > 1 ) {
      mode = 0 ;
    }
  }

  if(mode == 0) {
    reset = true ;
    start = false ;

  }

  if(reset == true) {
    digitalWrite(LED0_pin, HIGH);
    digitalWrite(LED1_pin, LOW);
    feeding.write(90);
  }

  if(mode == 1) {
    reset = false ;
    start = true ;

  }

  if(start == true) {
    digitalWrite(LED0_pin, LOW);
    digitalWrite(LED1_pin, HIGH);
    feeding.write(180);
  }
}