#include <RCSwitch.h>
#include <LowPower.h>
#include <DHT.h>         				// DHT11 Temperature and Humidity Sensors Example include DHT library
#define DHTPIN 10         				//define as DHTPIN the Pin 3 used to connect the Sensor
#define DHTTYPE DHT11    				//define the sensor used(DHT11)
DHT dht(DHTPIN, DHTTYPE);				//create an instance of DHT

int led = 13;                // the pin that the LED is atteched to
int sensor = 12;              // the pin that the sensor is atteched to
int state = LOW;             // by default, no motion detected
int val = 0;                 // variable to store the sensor status (value)
int device = 00;
int counter= 0;


RCSwitch mySwitch = RCSwitch();

void readPir();
void readSensors();
long readVoltage();

void setup() {
	Serial.begin(9600);        // initialize serial
	mySwitch.enableTransmit(10);
	pinMode(led, OUTPUT);      // initalize LED as an output
	pinMode(sensor, INPUT);    // initialize sensor as an input
	dht.begin();           //initialize the Serial communication
	delay(500);
}

void loop(){
	readPir();
	if(counter == 900){
		readSensors();
		counter = 0;
	}
	counter++;
	LowPower.powerDown(SLEEP_1S, ADC_OFF, BOD_OFF); // sleepmode 1 seconds
}

void readPir(){
	val = digitalRead(sensor);   // read sensor value

	if (val == HIGH) {           // check if the sensor is HIGH
		digitalWrite(led, HIGH);   // turn LED ON
		delay(100);                // delay 100 milliseconds

		if (state == LOW) {
			digitalWrite(led, HIGH);
			mySwitch.send(device, 0);
			state = HIGH;       // update variable state to HIGH
		}
	}
	else {
		digitalWrite(led, LOW); // turn LED OFF

		if (state == HIGH){
			state = LOW;       // update variable state to LOW
		}
	}
}

void readSensors(){
	int h = average(0);    // reading Humidity
	int t = average(1); // read Temperature as Celsius (the default)
	int l = average(2);
	int  v = average(3);


	mySwitch.send(device << h << t << l << v, 24);
	std::cout << to_string(device) << to_string(h) << to_string(t) << to_string(l) << to_string(v) << std::endl;
}

long readVoltage(){
	long result;
	// Read 1.1V reference against AVcc
	ADMUX = _BV(REFS0) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1);
	delay(2); // Wait for Vref to settle
	ADCSRA |= _BV(ADSC); // Convert
	while (bit_is_set(ADCSRA,ADSC));
	result = ADCL;
	result |= ADCH<<8;
	result = 1125300L / result; // Back-calculate AVcc in mV
	return result;
}

int average(int value){
	int averArray[5];
	int sum;

	for (int i = 0; i < 5; i = i + 1 ){
		if(value == 0)
			averArray[i] = dht.readHumidity();
		if (value = 1)
			averArray[i] = dht.readTemperature();
		if (value = 2)
			averArray[i] = analogRead(A1);
		if (value = 3)
			averArray[i] = readVoltage();

		delay(250);
		sum = sum + averArray[i];
	}

	return sum = sum / 5;
}















#include <avr/io.h>
#include <avr/interrupt.h>
#include <thread>

int couter =0;
int main(void)
{
	// this code sets up timer1 for a 1s  @ 16Mhz Clock (mode 4)
    OCR1A = 0x3D08;
    TCCR1B |= (1 << WGM12);// Mode 4, CTC on OCR1A
    TIMSK1 |= (1 << OCIE1A);//Set interrupt on compare match
    TCCR1B |= (1 << CS12) | (1 << CS10);// set prescaler to 1024 and start the timer
    sei();// enable interrupts
    while (1)
    {
        // we have a working Timer
		if(couter == 1800){
			setup();
			readSensors();
			delay(2000);
			readVoltage();
			counter = 0;
		}
    }
}

ISR (TIMER1_COMPA_vect)
{
    couter++;
}