humid_dpicco.h File Reference

DigiPicco I2C sensor interface. More...

#include "std.h"

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Macros
#define	DPICCO_HUMID_MAX   0x7FFF
#define	DPICCO_HUMID_RANGE   100.0
#define	DPICCO_TEMP_MAX   0x7FFF
#define	DPICCO_TEMP_RANGE   165.0
#define	DPICCO_TEMP_OFFS   -40.0

Functions
void	dpicco_init (void)
void	dpicco_periodic (void)
void	dpicco_event (void)

Variables
float	dpicco_temp

Detailed Description

DigiPicco I2C sensor interface.

This reads the values for humidity and temperature from the IST DigiPicco sensor through I2C.

Definition in file humid_dpicco.h.

Macro Definition Documentation

#define DPICCO_HUMID_MAX   0x7FFF

Definition at line 35 of file humid_dpicco.h.

Referenced by dpicco_event().

#define DPICCO_HUMID_RANGE   100.0

Definition at line 36 of file humid_dpicco.h.

Referenced by dpicco_event().

#define DPICCO_TEMP_MAX   0x7FFF

Definition at line 38 of file humid_dpicco.h.

Referenced by dpicco_event().

#define DPICCO_TEMP_OFFS   -40.0

Definition at line 40 of file humid_dpicco.h.

Referenced by dpicco_event().

#define DPICCO_TEMP_RANGE   165.0

Definition at line 39 of file humid_dpicco.h.

Referenced by dpicco_event().

Function Documentation

void dpicco_event

(

void

)

Definition at line 65 of file humid_dpicco.c.

References i2c_transaction::buf, DefaultChannel, DefaultDevice, dpicco_humid, DPICCO_HUMID_MAX, DPICCO_HUMID_RANGE, dpicco_temp, DPICCO_TEMP_MAX, DPICCO_TEMP_OFFS, DPICCO_TEMP_RANGE, dpicco_trans, dpicco_val, I2CTransDone, I2CTransSuccess, and i2c_transaction::status.

void dpicco_init

(

void

)

Definition at line 54 of file humid_dpicco.c.

References dpicco_trans, I2CTransDone, and i2c_transaction::status.

void dpicco_periodic

(

void

)

Definition at line 59 of file humid_dpicco.c.

References DPICCO_I2C_DEV, DPICCO_SLAVE_ADDR, dpicco_trans, and i2c_receive().

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Variable Documentation

float dpicco_temp

Definition at line 49 of file humid_dpicco.c.

Referenced by dpicco_event().