#include "sensors.h"

int8_t	moduleID;	// Slave Module ID from rotary dip switch (or EEPROM)

 void io_configure()

 {

	// Configure ports/pins

	DDRB |= (1 << DDB4);		// Set PB4 to Output for Heater (also allows SCK to operate)

	DDRC &= ~(1 << DDC2);		// Set PC2 to input for rotary dip    //TEMPORARY//

	DDRC &= ~(1 << DDC3);		// Set PC3 to input for rotary dip    //TEMPORARY//

	DDRC &= ~(1 << DDC4);		// Set PC4 to input for rotary dip    //TEMPORARY//

	DDRC &= ~(1 << DDC5);		// Set PC5 to input for rotary dip    //TEMPORARY//

	DDRA &= ~(1 << DDA7);		// Set PA7 to input for battery voltage divider

	ADCSRA |= (1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0);	// Set prescaler for ADC, 128 gives ADC freq of 125 KHz

	ADMUX |= (1 << REFS0);									// Set ADC reference voltage to AVCC

	ADMUX |= (1 << ADLAR);									// Sets 10 bit ADC to 8 bit

	ADMUX |= (1 << MUX2) | (1 << MUX1) | (1 << MUX0);		// Select ADC7 as the conversion channel

	ADCSRA |= (1 << ADATE);									// Enables auto trigger, determined in ADCSRB bits ADTS

	//ADCSRA |= (1 << ADIF);									// 

//ADCSRA |= (1 << ADIE);									// ADC interrupt enable set

	ADCSRA |= (1 << ADEN);									// Enable ADC

	ADCSRA |= (1 << ADSC);									// Start ADC measurements.  ADC should now continuously run conversions, which are stored in ADCH 0x79

 }

 void io_readModuleId()

 {

	// Get ID from rotary dip and return it. 

	moduleID = 0;

	// This method is temporary as the next release will read the module ID from EEPROM

	PORTC |= (1 << PC2);	// Pull pins on rotary dip high

	PORTC |= (1 << PC3);	// Pull pins on rotary dip high

	PORTC |= (1 << PC4);	// Pull pins on rotary dip high

	PORTC |= (1 << PC5);	// Pull pins on rotary dip high

	moduleID = ((PINC & 0b00011100) >> 2);		// Read Dip Encoder

	moduleID = ~moduleID;						//Invert Dip reading

	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;

}

//possibly uint8_t

{

	return batt;

}

uint32_t sensors_getAltitude(void)

{

	return altitude;

}