#include <ezButton.h>
#include <IRremote.h>
#define LOOP_STATE_STOPPED 0
#define LOOP_STATE_STARTED 1
ezButton button(2);  // create ezButton object that attach to pin 2;
int loopState = LOOP_STATE_STOPPED;
const int LEDPin = 13;
int TempPin = A0;
int HeatPin = 12;
int WindPin = 11;
const int RECV_PIN = 8;
int bright = 100;
IRrecv irrecv(RECV_PIN);
decode_results results;
float ReadTemp(int PIN){ 
  int analogOut = analogRead(PIN); 
  float VolRead = analogOut/1023.0*5.0; /* Equation 2, VREF = 5V Why do we use 5.0?*/ 
  Temp = (VolRead-0.5)/0.01;  //Equation 1 
  return Temp; 
}
boolean flag = true;
void setup() {
  Serial.begin(9600);
  irrecv.enableIRIn();
  irrecv.blink13(true);
  button.setDebounceTime(50); // set debounce time to 50 milliseconds
    button.loop(); // MUST call the loop() function firstvoid setup() {
      pinMode(LEDPin, OUTPUT);
      pinMode(HeatPin, OUTPUT);
      pinMode(WindPin, OUTPUT);
      pinMode(TempPin, INPUT);
      }

void loop() {
  button.loop(); 
  if (button.isPressed()) {
    if (loopState == LOOP_STATE_STOPPED) {
      loopState = LOOP_STATE_STARTED;
      }
    else{
       if(loopState == LOOP_STATE_STARTED) {
      loopState = LOOP_STATE_STOPPED;
      }
    }
    Serial.print(loopState);
  if (loopState == LOOP_STATE_STARTED) {
  digitalWrite(LEDPin, HIGH);
  do{
  Temp = ReadTemp(TempPin);
  Serial.print("Temperature is ");
  Serial.print(Temp);
  Serial.println(" degree C");
  delay(50);
  digitalRead(loopState);
  if (Temp < 20) {
    digitalWrite(HeatPin, HIGH);
  }
  else{
    digitalWrite(HeatPin, LOW);
  }
  delay(500);
  if (Temp > 25){
    digitalWrite(WindPin, HIGH);
  }
  else{
    digitalWrite(WindPin, LOW);
  }
  button.getStateRaw();
   }
   while(loopState == LOOP_STATE_STARTED);
 } 
   button.getStateRaw();        
 return Temp;
  }
  if (loopState == LOOP_STATE_STOPPED);{
    digitalWrite(LEDPin, LOW);
    digitalWrite(HeatPin, LOW);
    digitalWrite(WindPin, LOW);
    return Temp;
  }
        if (irrecv.decode(&results)){

        switch(results.value){
          case 0XFF6897: //Keypad button "0"
          digitalWrite(LEDPin, HIGH);
      }
      switch(results.value){
          case 0xFF30CF: //Keypad button "1"
          digitalWrite(LEDPin, LOW);
        }
        irrecv.resume();
      }
}