EX02_DC_MOTOR

#define STOP 0
#define CW 1
#define CCW 2
const int DC_P = 5;
const int DC_N = 4;
const int DC_E = 3;
//사용자 함수 선언
void DC_MOTOR_cnt1(int mode, int time);

void setup() {
  // put your setup code here, to run once:
  pinMode(DC_P,OUTPUT);
  pinMode(DC_N,OUTPUT);
  pinMode(DC_E,OUTPUT);
  
  DC_MOTOR_cnt1(CW,1000); // 시계방향으로 1초동안 회전
  DC_MOTOR_cnt1(STOP,3000); // 3초동안 정지
  DC_MOTOR_cnt1(CCW,1000);  // 반시계방향으로 1초동안 회전
  DC_MOTOR_cnt1(STOP,3000); 
}

void loop() {
  // put your main code here, to run repeatedly:

}

//사용자 함수 구현
void DC_MOTOR_cnt1(int mode, int time) {
  if (mode == STOP) {
    digitalWrite(DC_E,LOW);
    digitalWrite(DC_P,LOW);
    digitalWrite(DC_N,LOW);
  } else if (mode == CW) {
    digitalWrite(DC_E,HIGH);
    digitalWrite(DC_P,HIGH);
    digitalWrite(DC_N,LOW);
  } else {
    digitalWrite(DC_E,HIGH);
    digitalWrite(DC_P,LOW);
    digitalWrite(DC_N,HIGH);
  }
  delay(time);
}