#include <stdint.h>
#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>
#include <avr/sleep.h>
#include "dht11.h"
#include "W433DataTransmitter.h"
#include "watchdog.h"
#include "softspim.h"
#include "BMP280.h"

#define TEMP_SENSOR_DATA PB4
#define TRANSMITTER_DATA PD0
#define DOOR_PIN PD2
#define POWER_PIN PD5
#define LED_PIN PD1

EMPTY_INTERRUPT( WDT_OVERFLOW_vect);

static constexpr uint8_t id = 1;
static constexpr bool WATCH_DOOR = false;


static void power(const bool power)
{
	if(power) 
	{
		PORTD |= 1 << POWER_PIN | 1 << LED_PIN;
		DDRD = 1 << POWER_PIN | 1 << LED_PIN | 1 << TRANSMITTER_DATA;
		DDRB = 1 << PB0 | 1 << PB1 | 1 << PB3;
	}
	else 
	{
		PORTD &= ~(1 << POWER_PIN | 1 << LED_PIN | 1 << TRANSMITTER_DATA);
		//DDRD &= ~(1 << TRANSMITTER_DATA);
		DDRB = 0;
	}
}

int main()
{

	Dht11 tempSensor(&PORTB, &PINB, &DDRB,  TEMP_SENSOR_DATA);

	//pressure sensor
	SpiMaster spi;
	BMP280    pressSensor(&spi, &PORTB, PB1);

	//Transmitter and transmiter power
	W433DataTransmitter transmiter(&PORTD, TRANSMITTER_DATA);
	
	sei();
	
	wdt_set(WDTO_8S);
	set_sleep_mode(SLEEP_MODE_PWR_DOWN);
	
	uint8_t couter = 50;
	
	while(true)
	{
		if(++couter > 1) 
		{
			couter = 0;
		
			power(true);
			_delay_ms(2000);
			
			//temperature sensor
			tempSensor.read();
			uint8_t paket[4]; 
			paket[0] = 1;
			paket[1] = id;
			paket[2] = tempSensor.temperature >> 8;
			paket[3] = tempSensor.temperature;
			transmiter.send(paket, 4);
			
			//humidity sensor
			paket[0] = 2;
			paket[2] = tempSensor.humidity >> 8;
			paket[3] = tempSensor.humidity;
			transmiter.send(paket, 4);
			
			//presure sensor
			uint16_t pressure = pressSensor.getPressure();
			paket[0] = 3;
			paket[2] = pressure >> 8;
			paket[3] = pressure;
			transmiter.send(paket, 4);
			
			//door
			if constexpr(WATCH_DOOR)
			{
				paket[0] = 0;
				paket[1] = 2;
				paket[2] = 0;
				paket[3] = readPin(&PIND, DOOR_PIN); 
				transmiter.send(paket, 4);
			}
			power(false);
		}
		sleep_mode();
	}
}