[아두이노] Spin Motor

간단한 모터로 실행되는 지 여부와 동작하는 주기를 설정한다..그리고 구동한다

int motorPin = 9;  // define the pin the motor is connected to

                   // (if you use pin 9,10,11 or 3you can also control speed)

/*

 * setup() - this function runs once when you turn your Arduino on

 * We set the motors pin to be an output (turning the pin high (+5v) or low (ground) (-))

 * rather than an input (checking whether a pin is high or low)

 */

void setup()

{

 pinMode(motorPin, OUTPUT); 

}

/*

 * loop() - this function will start after setup finishes and then repeat

 * we call a function called motorOnThenOff()

 */

void loop()                     // run over and over again

{

 motorOnThenOff();

 //motorOnThenOffWithSpeed();

 //motorAcceleration();

}

/*

 * motorOnThenOff() - turns motor on then off 

 * (notice this code is identical to the code we used for

 * the blinking LED)

 */

void motorOnThenOff(){

  int onTime = 2500;  //the number of milliseconds for the motor to turn on for

  int offTime = 1000; //the number of milliseconds for the motor to turn off for

  

  digitalWrite(motorPin, HIGH); // turns the motor On

  delay(onTime);                // waits for onTime milliseconds

  digitalWrite(motorPin, LOW);  // turns the motor Off

  delay(offTime);               // waits for offTime milliseconds

}

/*

 * motorOnThenOffWithSpeed() - turns motor on then off but uses speed values as well 

 * (notice this code is identical to the code we used for

 * the blinking LED)

 */

void motorOnThenOffWithSpeed(){

  

  int onSpeed = 200;  // a number between 0 (stopped) and 255 (full speed) 

  int onTime = 2500;  //the number of milliseconds for the motor to turn on for

  

  int offSpeed = 50;  // a number between 0 (stopped) and 255 (full speed) 

  int offTime = 1000; //the number of milliseconds for the motor to turn off for

  

  analogWrite(motorPin, onSpeed);   // turns the motor On

  delay(onTime);                    // waits for onTime milliseconds

  analogWrite(motorPin, offSpeed);  // turns the motor Off

  delay(offTime);                   // waits for offTime milliseconds

}

/*

 * motorAcceleration() - accelerates the motor to full speed then

 * back down to zero

*/

void motorAcceleration(){

  int delayTime = 50; //milliseconds between each speed step

  

  //Accelerates the motor

  for(int i = 0; i < 256; i++){ //goes through each speed from 0 to 255

    analogWrite(motorPin, i);   //sets the new speed

    delay(delayTime);           // waits for delayTime milliseconds

  }

  

  //Decelerates the motor

  for(int i = 255; i >= 0; i--){ //goes through each speed from 255 to 0

    analogWrite(motorPin, i);   //sets the new speed

    delay(delayTime);           // waits for delayTime milliseconds

  }

}