#include <IRremote.h>
#include "Ultrasonic.h"




Ultrasonic ultrasonic(9, 8);
#define Relay1_Pin 2
#define Relay2_Pin 3 
int buzzerPin = 12;
int distance;
int LED_pin = 5;
int receiver_pin = 4;
int btn_value = 0;
int PIR1pin = 10;
int PIR2pin = 11;               
int pir1State = LOW;
int pir2State = LOW;           
int val1 = 0;
int val2 = 0; 
IRrecv receiver(receiver_pin);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(buzzerPin, OUTPUT);
  pinMode(PIR1pin, INPUT);
  pinMode(PIR2pin, INPUT);
  pinMode(Relay1_Pin, OUTPUT);
  pinMode(Relay2_Pin, OUTPUT);
  receiver.enableIRIn();

}

void loop() {
  // put your main code here, to run repeatedly:
  dis1();
  PIR1();
  PIR2();
  
  if (receiver.decode()){
    translateIR();
    receiver.resume();
  }

}

int translateIR(){
  btn_value = receiver.decodedIRData.command;
  Serial.println(btn_value);

  if(btn_value == 162){
    Serial.println("Power");
    digitalWrite(LED_pin, LOW);
    digitalWrite(Relay1_Pin, LOW); 
    Serial.println("Relay OFF");
  }

  if(btn_value == 34){
    Serial.println("Test");
    digitalWrite(LED_pin, HIGH);
    digitalWrite(Relay1_Pin, HIGH);
    Serial.println("Relay ON");
  }

  if(btn_value == 2){
    Serial.println("Test");
    digitalWrite(LED_pin, HIGH);
    digitalWrite(Relay2_Pin, HIGH);
    Serial.println("Relay ON");
  }

  if(btn_value == 152){
    Serial.println("Power");
    digitalWrite(LED_pin, LOW);
    digitalWrite(Relay2_Pin, LOW); 
    Serial.println("Relay OFF");
  }

  if(btn_value == 168){
    Serial.println("1");
    digitalWrite(LED_pin, HIGH);
    delay(300);
    digitalWrite(LED_pin, LOW);
    delay(300);
    digitalWrite(LED_pin, HIGH);
    delay(300);
    digitalWrite(LED_pin, LOW);
    delay(300);
  }
}

int dis1() {


  distance = ultrasonic.read(CM);

  Serial.print("Distance in CM: ");
  Serial.println(distance);

  distance = ultrasonic.read(INC);

  Serial.print("Distance in Inches: ");
  Serial.println(distance);

  delay(500);
}

int PIR1 () {
  val1 = digitalRead(PIR1pin);  
  if (val1 == HIGH) {            
     
    if (pir1State == LOW) {
      
      digitalWrite(Relay1_Pin, HIGH);
      Serial.println("PIR1 Motion detected!");
      
      pir1State = HIGH;
    }
  } else {
    
    if (pir1State == HIGH) {
      
      Serial.println("Motion ended!");
      
      pir1State = LOW;
    }
  }
}

int PIR2 () {
  val2 = digitalRead(PIR2pin);  
  if (val2 == HIGH) {            
    //digitalWrite(ledPin, HIGH);  
    if (pir2State == LOW) {
      digitalWrite(Relay2_Pin, HIGH);
      Serial.println("PIR2 Motion detected!");
      
      pir2State = HIGH;
    }
  } else {
    //digitalWrite(ledPin, LOW); 
    if (pir2State == HIGH) {
      
      Serial.println("Motion ended!");
      
      pir2State = LOW;
    }
  }
}