// MCU BASIC: https://www.basic4mcu.com
// DateTime : 2019-11-25 오전 8:02:52
// by Ok-Hyun Park
//
스위치가 세개가 있고 하나의 스위치로 하나의 led를 제어합니다.
현재 스위치를 눌렀을 때 led가 10초동안 켜져있다 
그 후 10초동안은 깜빡이다가 마지막엔 꺼지게 하려고 합니다(한사이클만).
중간에 스위치에 손을 뗐을때에는 led는 꺼지게 됩니다.
다시 스위치를 눌렀을 때에는 아까와 같은 켜져있다가 깜빡이다 꺼지게하는 것입니다..!
//----------------------------------------------------
int  cnt1=0,cnt2=0,cnt3=0;
//
void setup(){
  Serial.begin(9600);
//pinMode(2,INPUT);  pinMode(3,INPUT);  pinMode(4,INPUT);
  pinMode(5,OUTPUT); pinMode(6,OUTPUT); pinMode(7,OUTPUT);
}
//
void loop(){
  if(digitalRead(2)){
    if(cnt1<1000){ digitalWrite(5,1); } // cnt    0~ 999 : 0~10sec ON
    else if(cnt1<2000){                 // cnt10000~1999 : 10~20sec 점멸
      if((cnt1/50)%2)digitalWrite(5,1);
      else           digitalWrite(5,0);
    }
    else{ digitalWrite(5,0); } // cnt2000 : 20sec OFF
    //
    if(cnt1<2000)cnt1++; // 2000까지만 증가
  }
  else{ digitalWrite(5,0); cnt1=0; }
  //----------------------------------------------------------
  if(digitalRead(3)){
    if(cnt2<1000){ digitalWrite(6,1); } // cnt    0~ 999 : 0~10sec ON
    else if(cnt2<2000){                 // cnt10000~1999 : 10~20sec 점멸
      if((cnt2/50)%2)digitalWrite(6,1);
      else           digitalWrite(6,0);
    }
    else{ digitalWrite(6,0); } // cnt2000 : 20sec OFF
    //
    if(cnt2<2000)cnt2++; // 2000까지만 증가
  }
  else{ digitalWrite(6,0); cnt2=0; }
  //----------------------------------------------------------
  if(digitalRead(4)){
    if(cnt3<1000){ digitalWrite(7,1); } // cnt    0~ 999 : 0~10sec ON
    else if(cnt3<2000){                 // cnt10000~1999 : 10~20sec 점멸
      if((cnt3/50)%2)digitalWrite(7,1);
      else           digitalWrite(7,0);
    }
    else{ digitalWrite(7,0); } // cnt2000 : 20sec OFF
    //
    if(cnt3<2000)cnt3++; // 2000까지만 증가
  }
  else{ digitalWrite(7,0); cnt3=0; }
  //----------------------------------------------------------
  delay(10);
}