// MCU BASIC: https://www.basic4mcu.com
// DateTime : 2019-05-29 오전 6:54:08
// by Ok-Hyun Park
//
리모컨을 사용하여
재생 버튼 누르면 시스템이 오토모드로 센서가 자동적으로 돌아가게 하고
C 버튼 누르면 수동모드로 바뀌면서 이후에 누르는 키에 따라서 동작하게 하고싶은데
지금 상태에서는 한 번 입력이 들어가면 더이상 키를 눌러도 먹히지가 않는데 어떻게 해결해야할까요?
문 여는 버튼과 불 키는 버튼은 토글식으로 하고자 합니다.
문은 서보모터로,불은 LED로 설정했습니다.
//
#include <Servo.h>
Servo servo;
int trig1=7; // 차고 입구 초음파센서 trig1 핀 지정
int echo1=8; // 차고 입구 초음파센서 echo1 핀 지정
int trig2=2; // 차고 내부 초음파센서 trig2 핀 지정
int echo2=4; // 차고 내부 초음파센서 echo2 핀 지정
//
#include <IRremote.h>
/*
FFA25D: Power
FF22DD: Test
FFE21D: Menu
FFC23D: Back
FF02FD:+
FF9867:-
FFE01F:<<
FF906F:>>
FFA857: Play
FF6897: 0
FF30CF: 1
FF18E7: 2
FF7A85: 3
FF10EF: 4
FF38C7: 5
FF5AA5: 6
FF42BD: 7
FF4AB5: 8
FF52AD: 9
FFB04F: C
*/
decode_results results;
int    RECV_PIN=A0;
IRrecv irrecv(RECV_PIN);
//
int angle=0;   // 모터 동작 각도 인수
int resPin=A3; // 가변저항 핀 지정
int light1=5;  // 복도 등
int light2=6;  // 차고 등
//
int   timer=0;
float duration1,distance1,duration2,distance2;
int   resVal,resOut;
int   mode='A';
//
void setup(){
  pinMode(trig1,OUTPUT); pinMode(echo1,INPUT);
  pinMode(trig2,OUTPUT); pinMode(echo2,INPUT);
  pinMode(light1,OUTPUT); pinMode(light2,OUTPUT);
  servo.attach(3);
  irrecv.enableIRIn();
  Serial.begin(9600);
}
//
void loop(){
  if(irrecv.decode(&results)){
    if(results.decode_type==NEC){
      switch(results.value){
        case 0x00FFA857: mode='A'; Serial.println("Auto Mode");                               break; // Play 키
        case 0x00FF6897: mode='0'; Serial.println("문 열림");   angle=90; servo.write(angle); break; // 0 키
        case 0x00FF30CF: mode='1'; Serial.println("문 닫힘");   angle= 0; servo.write(angle); break; // 1 키
        case 0x00FF9867: mode='2'; Serial.println("차고 점등"); digitalWrite(light1,1);       break; // 2 키
        case 0x00FF7A85: mode='3'; Serial.println("차고 소등"); digitalWrite(light1,0);       break; // 3 키
        case 0x00FF10EF: mode='4'; Serial.println("복도 점등"); digitalWrite(light2,1);       break; // 4 키
        case 0x00FF38C7: mode='5'; Serial.println("복도 소등"); digitalWrite(light2,0);       break; // 5 키
      }
    }
  }
  //--------------------------------------------------------------
  if(mode=='A'){
    resVal=analogRead(resPin); resOut=map(resVal,0,1023,0,1000);
    Serial.print("Resistor value: "); Serial.println(resOut);            // 가변저항 저항값 출력
    digitalWrite(trig1,1); delayMicroseconds(10); digitalWrite(trig1,0); // 차고 문 초음파센서
    duration1=pulseIn(echo1,1); distance1=((340*duration1)/10000)/2;
    Serial.print("Door-Vehicle: "); Serial.print(distance1); Serial.println("cm"); // 차고 문과 차량 사이 거리
    //
    if(resOut>500&&distance1<70){ // 저항값과 초음파센서 거리값이 임계값을 만족할 때
      Serial.println("Open"); angle=90; servo.write(angle);
      digitalWrite(trig2,1); delayMicroseconds(10); digitalWrite(trig2,0); // 차고 내부 초음파 센서 동작
      duration2=pulseIn(echo2,1); distance2=((340*duration2)/10000)/2;
      Serial.print("Celling-Vehicle: "); Serial.print(distance2); Serial.println("cm"); // 차고 천장과 차량 사이 거리
      digitalWrite(light1,1); // 차고 점등
      //
      if(distance2<50){ // 복도에 사람 진입
        digitalWrite(light2,1); // 복도 점등
        for(timer=0; timer<=30; timer++){
          Serial.println(timer);
          delay(100); // 30초 동안 점등이지만 빠른 결과 위해 3초로 설정
          if(timer==30){ digitalWrite(light1,0); digitalWrite(light2,0); Serial.println("Turn off the Lights"); }
        }
      }
      else{ digitalWrite(light2,0); }
    }
    else{ digitalWrite(light1,0); Serial.println("Close"); angle=0; servo.write(angle); delay(10); }
  }
  //
  delay(1000); // 루프 속도
}