baro_bmp.h File Reference

Bosch BMP085 I2C sensor interface. More...

#include "peripherals/bmp085.h"

Include dependency graph for baro_bmp.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	BARO_BMP_DT   (BARO_BMP_PERIODIC_PERIOD / 3)
	new measurement every 3rd baro_bmp_periodic More...

Functions
void	baro_bmp_init (void)
void	baro_bmp_periodic (void)
void	baro_bmp_event (void)

Variables
struct Bmp085	baro_bmp
bool	baro_bmp_enabled
float	baro_bmp_r
float	baro_bmp_sigma2
int32_t	baro_bmp_alt

Detailed Description

Bosch BMP085 I2C sensor interface.

This reads the values for pressure and temperature from the Bosch BMP085 sensor through I2C.

Definition in file baro_bmp.h.

Macro Definition Documentation

BARO_BMP_DT

#define BARO_BMP_DT   (BARO_BMP_PERIODIC_PERIOD / 3)

new measurement every 3rd baro_bmp_periodic

Definition at line 39 of file baro_bmp.h.

Function Documentation

baro_bmp_event()

void baro_bmp_event

(

void

)

Definition at line 81 of file baro_bmp.c.

References baro_bmp, baro_bmp_alt, BARO_BMP_SENDER_ID, BARO_BOARD_SENDER_ID, bmp085_event(), Bmp085::data_available, DefaultChannel, DefaultDevice, get_sys_time_usec(), Bmp085::pressure, Bmp085::temperature, Bmp085::up, and Bmp085::ut.

Here is the call graph for this function:

baro_bmp_init()

void baro_bmp_init

(

void

)

Definition at line 59 of file baro_bmp.c.

References baro_bmp, baro_bmp_enabled, BARO_BMP_R, baro_bmp_r, BARO_BMP_SIGMA2, baro_bmp_sigma2, bmp085_init(), BMP085_SLAVE_ADDR, and BMP_I2C_DEV.

Here is the call graph for this function:

baro_bmp_periodic()

void baro_bmp_periodic

(

void

)

Definition at line 70 of file baro_bmp.c.

References baro_bmp, bmp085_periodic(), bmp085_read_eeprom_calib(), and Bmp085::initialized.

Here is the call graph for this function:

Variable Documentation

baro_bmp

struct Bmp085 baro_bmp

extern

Definition at line 1 of file baro_bmp.c.

Referenced by baro_bmp_event(), baro_bmp_init(), and baro_bmp_periodic().

baro_bmp_alt

int32_t baro_bmp_alt

extern

Definition at line 57 of file baro_bmp.c.

Referenced by baro_bmp_event().

baro_bmp_enabled

bool baro_bmp_enabled

extern

Definition at line 54 of file baro_bmp.c.

Referenced by alt_kalman(), and baro_bmp_init().

baro_bmp_r

float baro_bmp_r

extern

Definition at line 55 of file baro_bmp.c.

Referenced by alt_kalman(), and baro_bmp_init().

baro_bmp_sigma2

float baro_bmp_sigma2

extern

Definition at line 56 of file baro_bmp.c.

Referenced by alt_kalman(), and baro_bmp_init().