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.

Macros
#define	BMP085_SAD   0x77
#define	BMP085_CR_P_VAL0   0x34
#define	BMP085_CR_P_VAL1   0x74
#define	BMP085_CR_P_VAL2   0xB4
#define	BMP085_CR_P_VAL3   0xF4
#define	BMP085_CR_T_VAL   0x2E

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

Variables
static const struct BaseSensorVMT	vmt_basesensor
static const struct BaseBarometerVMT	vmt_basebarometer
static const struct BaseThermometerVMT	vmt_basethermometer

Detailed Description

BMP085 Digital pressure sensor interface module code.

Definition in file bmp085.c.