arduino_DCmotor

const int motor1 = 5;   // output for motor1 on 5pin(pwm)
const int motor2 = 6;   // output for motor2 on 6pin(pwm)
const int button = 2;
 
int buttonState = 0;
 
void setup() {
  pinMode(motor1, OUTPUT);  // declare the motor1 as an OUTPUT
  pinMode(motor2, OUTPUT);  // declare the motor1 as an OUTPUT
  pinMode(button, INPUT);
  /*** make motor stop  ***/
  analogWrite(motor1, 0);
  analogWrite(motor2, 0);
  
  Serial.begin(9600);
 
  Serial.println("start");
 
}
 
void loop() {
  buttonState = digitalRead(button);
  
  Serial.println(buttonState);
  
  if(buttonState == 1){
    /*** ccw ***/
    analogWrite(motor1, 0);
    //analogWrite(motor2, 255 - (a_input /2) );
    analogWrite(motor2, 200);
    //Serial.print("minus");
    //Serial.println(255 - (a_input /2));
  } else{
    analogWrite(motor1, 0);
    analogWrite(motor2, 0);
  
  }
 
  delay(10);
 
}