보너스문제(7세그먼트로 시계 구현하기)

https://www.youtube.com/watch?v=WEEQDN__ovE 

 

//2  A
//3  B
//4  C
//5  D
//6  E
//7  F
//8  G
//9  DP
//10 4번 일반
//11 3번 일반
//12 2번 일반
//13 1번 일반 


void setup(){
    for (int X = 0;  X < 14; X++) 
    {
      pinMode(X, OUTPUT); 
      digitalWrite(X, LOW);
    }
}

int N=0;

void loop() {
  N++;
  if(N==1440) //24:00 이 되는 순간 다시 1분부터 시작
  {
    N=1;
  }
  for(int A=0; A<20; A++) //속도 조절
  {
    CLS();
    digitalWrite(13, LOW); 
    disp(N/600);     //N=600일때 1출력, 1200일때 2출력..
    delay(3); 
    
    
    CLS();
    digitalWrite(12, LOW); 
    disp((N/60)%10);  //N=60 일때 1출력, 120일때 2출력...
    delay(3); 
        
   
    CLS();
    digitalWrite(11, LOW); 
    disp((N/10)%6);   //60이 되는 순간 0 출력 
    delay(3); 
    
    
    CLS();
    digitalWrite(10, LOW); 
    disp((N/1)%10);  //10이 되는 순간 0출력
    delay(3);
    //if(N%3) digitalWrite(9, HIGH); delay(3);
  
  }
  
}

void CLS()
{ 
  for(int X=10; X<14; X++) 
  {
    digitalWrite(X, HIGH);  //일반선 
  }
   
  for(int X=2; X<10; X++) 
  {
    digitalWrite(X, LOW);   
  } 
}

void disp(int N) {
	switch (N){
		//1 출력
        case 1 :digitalWrite(3, HIGH); //B
      			digitalWrite(4, HIGH); //C
      			break; 
		//2출력
        case 2 :digitalWrite(2, HIGH); //A
      			digitalWrite(3, HIGH); //B
      			digitalWrite(5, HIGH); //D
      			digitalWrite(6, HIGH); //E
      			digitalWrite(8, HIGH); //G
      			break;
		//3출력
        case 3 :digitalWrite(2, HIGH); //A
      			digitalWrite(3, HIGH); //B
      			digitalWrite(4, HIGH); //C
      			digitalWrite(5, HIGH); //D
      			digitalWrite(8, HIGH); //G
      			break;
		//4출력
        case 4 :digitalWrite(3, HIGH); 
      			digitalWrite(4, HIGH); 
      			digitalWrite(7, HIGH); 
      			digitalWrite(8, HIGH); 
      			break;
        //5출력
		case 5 :digitalWrite(2, HIGH); 
      			digitalWrite(4, HIGH); 
      			digitalWrite(5, HIGH); 
      			digitalWrite(7, HIGH); 
      			digitalWrite(8, HIGH); 
      			break;
        //6출력
		case 6 :digitalWrite(2, HIGH); 
      			digitalWrite(4, HIGH); 
      			digitalWrite(5, HIGH); 
      			digitalWrite(6, HIGH); 
      			digitalWrite(7, HIGH); 
      			digitalWrite(8, HIGH); 
      			break;
        //7출력
		case 7 :digitalWrite(2, HIGH); 
      			digitalWrite(3, HIGH); 
      			digitalWrite(4, HIGH); 
      			break;
        //8출력
		case 8 :digitalWrite(2, HIGH); 
      			digitalWrite(3, HIGH); 
     			digitalWrite(4, HIGH); 
      			digitalWrite(5, HIGH); 
      			digitalWrite(6, HIGH); 
      			digitalWrite(7, HIGH); 
      			digitalWrite(8, HIGH); 
      			break;
        //9출력
		case 9 :digitalWrite(2, HIGH); 
      			digitalWrite(3, HIGH); 
      			digitalWrite(4, HIGH); 
      			digitalWrite(5, HIGH); 
      			digitalWrite(7, HIGH); 
      			digitalWrite(8, HIGH); 
      			break;
        //0출력
		case 0 :digitalWrite(2, HIGH); 
      			digitalWrite(3, HIGH); 
      			digitalWrite(4, HIGH); 
      			digitalWrite(5, HIGH); 
      			digitalWrite(6, HIGH); 
      			digitalWrite(7, HIGH);
      			break;
	} 
}