//addr is the address and transfer direction of I2C device

unsigned char i2c_writeX(unsigned char data);	//Send one byte to I2C device

	//data is the byte to be transfered

	//Returns   0   write successful

	//Returns   1   write failed

unsigned char i2c_readAck(void);	//read one byte from the I2C device, request more data from device

	//Returns byte read from I2C device

unsigned char i2c_readNak(void);	//read one byte from the I2C device, read is followed by a stop condition

	//Returns byte read from I2C device

unsigned char i2c_readX(unsigned char ack);	//read one byte from the I2C device. Implemented as a macro, which calls either i2c_readAck or i2c_readNak

#define i2c_readX(ack)  (ack) ? i2c_readAck() : i2c_readNak(); 

	//When ack is 1: send ack, request more data from device

	//When ack is 0: send nak, read is followed by a stop condition

	//Returns byte read from I2C device

void i2c_write(unsigned char addr, unsigned char reg, unsigned char data); //Does complete write. Can be used as stand alone function.

unsigned char i2c_read(unsigned char addr, unsigned char reg);

/////////////////added for humidity

#endif /* I2C_H_ */

			break;

		case 1:

			// Sensors

			dataTypes = DATATYPES_SENSOR;

			break;

		case 2:

			// Geiger

			dataTypes = DATATYPES_GEIGER;

			break;

		case 3:

			// Camera

			dataTypes = DATATYPES_CAMERA;

			break;

		default:

			dataTypes = DATATYPES_GENERIC;

			break;

	}

}

void masterComm_modules()

{

	// Send BoardTemperature (Common for all modules)

	serial0_sendChar('[');

	serial0_sendString(buff2);

	serial0_sendChar(']');	

	serial0_sendChar(masterComm_checksum(buff2));	

	// Send module specific sensor readings

	switch(io_getModuleId())

	{

		case 0:

			// Generic

			break;

		case 1:

			// Sensors

			// Send SPI Temperature (Air)

			serial0_sendChar('[');

			snprintf(buff2,64,"2%u",sensors_getSpiTemp());

			serial0_sendString(buff2);

			serial0_sendChar(']');

			serial0_sendChar(masterComm_checksum(buff2));

			// Send Ambient Light (Needs to be formatted)

			serial0_sendChar('[');

			snprintf(buff2,64,"3%u",geiger_getCpm());		//FIX

			serial0_sendString(buff2);

			serial0_sendChar(']');

			serial0_sendChar(masterComm_checksum(buff2));

/*

 * masterComm.h

 *

 * Created: 1/22/2013 3:40:43 PM

 *  Author: kripperger

 */ 

#ifndef MASTERCOMM_H_

#define MASTERCOMM_H_

char masterComm_checksum(const char* stringPtr);

void masterComm_types();	// Calculates the number of types the module has

void masterComm_modules();	// Sends sensor data depending on module

void masterComm_checkParser();	// Runs parser and checks for data request

void masterComm_send();		// Sends data after being requested

#endif /* MASTERCOMM_H_ */

	// FOR BOTH BYTES:

	// light = light << 4;

	// light = light | (0x0F & i2c_read(LIGHT_ADDR, 0x04));  //  This can be used to read in the 4 LSBs from the second register

	// exponent = 8xE3 + 4xE2 + 2xE1 + E0

	// mantissa = 128xM7 + 64xM6 + 32xM5 + 16xM4 + 8xM3 + 4xM2 + 2xM1 + M0

	// light = 2^(exponent)*mantissa*0.045

}

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;

}

{

	return humid;

}

uint8_t sensors_getLight(void)		// Gets light from variable

{

	return light;

}