bmp085.c File Reference

BMP085 Digital pressure sensor interface module code. More...

#include "hal.h"
#include "bmp085.h"

Go to the source code of this file.

Functions
msg_t	bmp085I2CReadRegister (I2CDriver *i2cp, uint8_t reg, uint8_t *rxbufp, size_t n)
	Reads registers value using I2C. More...
msg_t	bmp085I2CWriteRegister (I2CDriver *i2cp, uint8_t *txbufp, size_t n)
	Writes a value into a register using I2C. More...
static msg_t	bmp085ReadCoefficient (BMP085Driver *devp, uint8_t reg)
	Read all the calibration data from the BMP085 EEPROM. More...
static void	calcul_t (BMP085Driver *devp, int32_t ut, float *ctp)
	Calcul the true temperature. More...
static void	calcul_p (BMP085Driver *devp, int32_t up, uint8_t oss, float *cpp)
	Calcul the true pressure. More...
static msg_t	start_t_measurement (BMP085Driver *devp)
	Start temperature measurement. More...
static msg_t	start_p_measurement (BMP085Driver *devp)
	Start the pressure measurment. More...
static msg_t	acquire_ut (BMP085Driver *devp, int32_t *utemp)
	Read the uncompensated temperature from the BMP085 register. More...
static msg_t	acquire_up (BMP085Driver *devp, int32_t *upress)
	Read the uncompensated pressure from the BMP085 register. More...
static size_t	baro_get_axes_number (void *ip)
	Get the barometer number of axes. More...
static size_t	thermo_get_axes_number (void *ip)
	Get the thermometer number of axes. More...
static size_t	sens_get_axes_number (void *ip)
	Get the sensor number of axes. More...
static msg_t	baro_read_raw (void *ip, int32_t axes[])
	Read baromether raw data. More...
static msg_t	thermo_read_raw (void *ip, int32_t axes[])
	Read thermometer raw data. More...
static msg_t	sens_read_raw (void *ip, int32_t axes[])
	Read BMP085 sensor raw data. More...
static msg_t	baro_read_cooked (void *ip, float axes[])
	Read barometer cooked data. More...
static msg_t	thermo_read_cooked (void *ip, float axes[])
	Read thermometer cooked data. More...
static msg_t	sens_read_cooked (void *ip, float axes[])
	Read BMP085 sensor cooked data. More...
static msg_t	baro_set_bias (void *ip, float *bp)
	Set the barometer bias. More...
static msg_t	thermo_set_bias (void *ip, float *bp)
	Set the thermometer bias. More...
static msg_t	baro_reset_bias (void *ip)
	Reset the barometer bias. More...
static msg_t	thermo_reset_bias (void *ip)
	Reset the thermometer bias. More...
static msg_t	baro_set_sensivity (void *ip, float *sp)
	Set the barometer sensivity. More...
static msg_t	thermo_set_sensivity (void *ip, float *sp)
	Set the thermometer sensivity. More...
static msg_t	baro_reset_sensivity (void *ip)
	Reset the barometer sensivity. More...
static msg_t	thermo_reset_sensivity (void *ip)
	Reset the thermometer sensivity. More...
void	bmp085ObjectInit (BMP085Driver *devp)
	Initializes an instance. More...
void	bmp085Start (BMP085Driver *devp, const BMP085Config *config)
	Configures and activates BMP085 Complex Driver peripheral. More...
void	bmp085Stop (BMP085Driver *devp)
	Deactivates the BMP085 Complex Driver peripheral. More...

Detailed Description

BMP085 Digital pressure sensor interface module code.

Definition in file bmp085.c.