#include <avr/interrupt.h>

#include "../config.h"

#include <util/delay.h>

#include "sensors.h"

#include "spi.h"

#include "i2c.h"

int16_t	spiTemp;	// Thermocouple Temperature (from spi)

int8_t	boardTemp;	// Board Temperature (from i2c)

int32_t ut;			// Temperature from BMP085 (from i2c)

int32_t up;			// Pressure from BMP085 (from i2c)

uint16_t humid;		// Humidity (from i2c)

uint8_t lightH;		// Higher byte from light sensor (from i2c)

uint8_t lightL;		// Lower byte from light sensor

uint8_t exponent;	// Exponent for Lux

uint8_t mantissa;	// Mantissa for Lux

uint32_t lux;		// Calculated Lux value

uint8_t battL;		// Low byte of ADC

uint16_t batt;		// Read battery voltage from ADC

uint16_t vBatt;		// battery voltage

int8_t analogL;		// Low byte of ADC

int16_t analog[8];		// Read analog voltage from ADC

int16_t ac1;		// The following 11 variables are the calibration values for the BMP085

int16_t ac2;

int16_t ac3;

uint16_t ac4;

uint16_t ac5;

uint16_t ac6;

int16_t b1;

int16_t b2;

int16_t mb;

int16_t mc;

int16_t md;

int32_t x1;			// The following variables are needed to calculate the true pressure

int32_t x2;

int32_t x3;

int32_t b3;

uint32_t b4;

int32_t b5;

int32_t b6;

uint32_t b7;

int32_t trueTemp;

int32_t pressure;

uint32_t altitude;

void sensors_readAnalog(uint8_t pin)

{

	// Reads analog input on PORTA on the pin (0-7) specified.

	DDRA &= ~(1 << pin);		// Set pin to input

	ADMUX &= 0xF8;

	ADMUX |= pin;

	analogL = ADCL;				// Read low battery byte from ADC (all 8 bits)

	analog[pin] = ADCH;				// Read high battery byte from ADC (only two LSBs)

	analogL = ADCL;				// Second Read low battery byte from ADC (all 8 bits)

	analog[pin] = ADCH;				// Second Read high battery byte from ADC (only two LSBs)

	analog[pin] = analog[pin] << 8;

	analog[pin] |= analogL;

	analog[pin] = (analog[pin] * 10.0) / 67.4;

}

void sensors_readDigitalPORTA(uint8_t pin)

{

	DDRA &= ~(1 << pin);		// Set pin to input

}

void sensors_readDigitalPORTD(uint8_t pin)

{

	if(pin > 3 && pin < 7)

	{

		DDRD &= ~(1 << pin);		// Set pin to input

	}

}

int16_t sensors_getSpiTemp(void)	// Gets spi temperature from variable

{

	return spiTemp;

}

int8_t sensors_getBoardTemp(void)	// Gets board temperature from variable

{

	return boardTemp;

}

int32_t sensors_getPressure(void)	// Gets pressure from variable

{

	return pressure;

}

uint16_t sensors_getHumid(void)			// Gets relative humidity from variable

{

	return humid;

}

uint32_t sensors_getLux(void)		// Gets light from variable

{

	return lux;

}

uint16_t sensors_getBatt(void)		// Gets battery voltage from variable

{

	return vBatt;

}

int16_t sensors_getAnalog(uint8_t pin)		// Gets battery voltage from variable

{

	return analog[pin];

}

{

}

uint32_t sensors_getAltitude(void)

{

	return altitude;

}

#ifndef SENSORS_H_

#define SENSORS_H_

void sensors_setupPressure(void);	// Reads pressure calibration values

void sensors_readSpiTemp(void);		// Reads spi temperature

void sensors_readBoardTemp(void);	// Reads board temperature

void sensors_readPressure(void);	// Reads pressure

void sensors_readHumid(void);		// Reads humidity

void sensors_readLux(void);			// Reads lux

void sensors_readBatt(void);		// Reads battery voltage from ADC

void sensors_readAnalog(uint8_t pin);	// Reads generic analog voltage from ADC

void sensors_readDigitalPORTA(uint8_t pin);	// Read digital pin on PORTA

void sensors_readDigitalPORTD(uint8_t pin); // Read digital pin on PORTD

int16_t sensors_getSpiTemp(void);	// Gets spi temperature from variable

int8_t sensors_getBoardTemp(void);	// Gets board temperature from variable

int32_t sensors_getPressure(void);	// Gets pressure from variable

uint16_t sensors_getHumid(void);	// Gets humidity from variable

uint32_t sensors_getLux(void);		// Gets lux from variable

uint16_t sensors_getBatt(void);		// Gets battery voltage from variable

uint32_t sensors_getAltitude(void);	// Gets altitude from variable

int16_t sensors_getAnalog(uint8_t pin);		// Gets battery voltage from variable

#endif /* SENSORS_H_ */