#define F_CPU 11059200				// Clock frequency (used in calculations)

//Serial

#define USART0_BAUDRATE 115200

#define USART1_BAUDRATE 115200 

// Circular serial buffer size. Must be at least MAX_CMD_LEN + 5

#define BUFFER_SIZE 32

// Maximum payload size of command

#define MAX_PAYLOAD_LEN 16

#define DATATYPES_GENERIC 3

#define DATATYPES_SENSOR 8

#define DATATYPES_GEIGER 4

#define DATATYPES_CAMERA 3

//Sensors and IO

#define SENSOR_LOOP 200				// Frequency of sensor reads (in ms) (should be 200)

#define HEATER_THRESHOLD 0			// Temperature threshold in Fahrenheit where heater is activated

#define CAMERA_FREQ 30000		// Camera pulse frequency (Should be 30000 for 30 Secs)

#define CAMERA_PULSE 400 			// Camera pulse duration

 //I2C Addresses

 * Created: 11/19/2012 9:24:05 PM

 *  Author: kripperger

 */ 

#include <inttypes.h>

#include <avr/io.h>

#include <avr/interrupt.h>

#include "../config.h"

#include <util/delay.h>

#include "geiger.h"

#include "loopTimer.h"

volatile uint8_t seconds;		// Counts Seconds from Timer2 interrupt

volatile uint16_t counts;		// Counts the pulses

volatile uint16_t CPM;			// Counts per Minuite

volatile uint32_t countStart = 0;

volatile uint8_t CPS[60];		// Counts per Second

volatile uint8_t i;

ISR(TIMER2_OVF_vect)    // Timer 2 overflow interrupt handler

{

	// This executes every second.  Update real-time clocks.

	// Used only in Geiger module

/*

 * io.c

 *

 * Created: 11/7/2012 7:17:52 PM

 *  Author: kripperger

 */ 

#include <avr/io.h>

#include "../config.h"

#include "inputOutput.h"

#include "led.h"

#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 (on SPI bus) to operate)

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

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

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

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

		case 3:

			// Camera

			dataTypes = DATATYPES_CAMERA;

			break;

		default:

			dataTypes = DATATYPES_GENERIC;

			break;

	}

}

{

	serial0_sendChar('[');

	snprintf(buff2,64,"%u%lu",id,data);

	serial0_sendString(buff2);

	serial0_sendChar(']');

	serial0_sendChar(masterComm_checksum(buff2));

}

{

	serial0_sendChar('[');

	snprintf(buff2,64,"%u%ld",id,data);

	serial0_sendString(buff2);

	serial0_sendChar(']');

	serial0_sendChar(masterComm_checksum(buff2));

}

void masterComm_modules()

{

	// Send Heater Status (Common for all modules)

	masterComm_packetSend_unsigned(1,io_heaterStatus());

	// Send Battery Level (Common for all modules)

	masterComm_packetSend_unsigned(2,sensors_getBatt());

	// Send module specific sensor readings

	switch(io_getModuleId())

	{

		case 0:

			// Generic

			break;

		case 1:

			// Sensors

			// Send SPI Temperature (Air)

			masterComm_packetSend_signed(3,sensors_getSpiTemp());

			// Send Ambient Light (Needs to be formatted)

			masterComm_packetSend_unsigned(4,sensors_getLux());

			// Send Humidity

			break;

	}

}

void masterComm_send()

{

	masterComm_types();		// Calculates how many data types to send

	// Return request with number of data types to be sent

	serial0_sendChar('[');						// Send opening bracket

	serial0_sendString(buff2);

	serial0_sendChar(']');						// Send closing bracket

	serial0_sendChar(masterComm_checksum(buff2));	// Calculate and send checksum

	masterComm_modules();	// Send sensor data

}

void masterComm_checkParser()

{

	if ((time_millis() - lastRX) > 200)	// Timer for LED

	{

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

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;

	exponent = lightH;

	exponent = exponent >> 4;

	lightH = lightH << 4;

	mantissa = lightH | lightL;

	lux = (float)(pow(2,exponent) * mantissa) * 0.045;

}

void sensors_readBatt()

{

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

	batt = ADCH;					// Read high battery byte from ADC (only two LSBs)

	batt = batt << 8;

	batt |= battL;

	vBatt = (batt * 10.0) / 67.4;

}

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

{

	return spiTemp;

}

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

{

}

uint32_t sensors_getLux(void)		// Gets light from variable

{

	return lux;

}

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

{

	return vBatt;

}

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

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

#endif /* SENSORS_H_ */

	sensors_readSpiTemp();			//Data Read	

	sensors_readPressure();			//Data Read

	//sensors_readHumid();			//Data Read

	sensors_readLux();				//Data Read

 }

 void modules_geiger()

 {

	// No data gatering function needed for geiger daughter board

		// This is taken care of in interrupt (See geiger.c)

	//lastRefresh = time_millis();

	//if ((time_millis() - lastRefresh) > 1000000)

	//{

	//	geiger_refresh();	//Refreshes every 1000sec (16min)

	//}

	if ((time_millis() - geiger_getCountStart()) > 30)

	{

		led_off(1);

		io_piezoOn();

	}