baro_bmp280.c File Reference

Bosch BMP280 sensor interface. More...

#include "baro_bmp280.h"
#include "modules/core/abi.h"
#include "mcu_periph/uart.h"
#include "pprzlink/messages.h"
#include "modules/datalink/downlink.h"
#include "math/pprz_isa.h"
#include "modules/datalink/telemetry.h"

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Macros
#define	BMP280_USE_SPI   FALSE
#define	BMP280_SLAVE_ADDR   BMP280_I2C_ADDR
	default slave address More...
#define	BMP280_SLAVE_IDX   SPI_SLAVE0

Functions
static void	send_baro_bmp_data (struct transport_tx *trans, struct link_device *dev)
void	baro_bmp280_init (void)
void	baro_bmp280_periodic (void)
void	baro_bmp280_event (void)

Variables
float	baro_alt = 0
float	baro_temp = 0
float	baro_press = 0
bool	baro_alt_valid = 0
struct bmp280_t	baro_bmp280

Detailed Description

Bosch BMP280 sensor interface.

This reads the values for pressure and temperature from the Bosch BMP280 sensor.

Definition in file baro_bmp280.c.

Macro Definition Documentation

BMP280_SLAVE_ADDR

#define BMP280_SLAVE_ADDR   BMP280_I2C_ADDR

default slave address

Definition at line 51 of file baro_bmp280.c.

BMP280_SLAVE_IDX

#define BMP280_SLAVE_IDX   SPI_SLAVE0

Definition at line 55 of file baro_bmp280.c.

BMP280_USE_SPI

#define BMP280_USE_SPI   FALSE

Definition at line 44 of file baro_bmp280.c.

Function Documentation

baro_bmp280_event()

void baro_bmp280_event

(

void

)

Definition at line 103 of file baro_bmp280.c.

References baro_alt, baro_alt_valid, baro_bmp280, BARO_BMP_SENDER_ID, baro_press, baro_temp, bmp280_event(), bmp280_t::data_available, DefaultChannel, DefaultDevice, get_sys_time_usec(), p, pprz_isa_altitude_of_pressure(), bmp280_t::pressure, bmp280_t::raw_pressure, bmp280_t::raw_temperature, bmp280_t::temperature, and up.

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baro_bmp280_init()

void baro_bmp280_init

(

void

)

Definition at line 81 of file baro_bmp280.c.

References baro_bmp280, BMP280_I2C, bmp280_init(), BMP280_SLAVE_ADDR, BMP280_SLAVE_IDX, BMP280_SPI, bmp280_t::bus, DefaultPeriodic, register_periodic_telemetry(), and send_baro_bmp_data().

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baro_bmp280_periodic()

void baro_bmp280_periodic

(

void

)

Definition at line 98 of file baro_bmp280.c.

References baro_bmp280, and bmp280_periodic().

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send_baro_bmp_data()

static void send_baro_bmp_data ( struct transport_tx *  trans, struct link_device *  dev  )

static

Definition at line 68 of file baro_bmp280.c.

References baro_alt, baro_press, baro_temp, and dev.

Referenced by baro_bmp280_init().

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Variable Documentation

baro_alt

float baro_alt = 0

Definition at line 59 of file baro_bmp280.c.

Referenced by baro_bmp280_event(), baro_cb(), ins_mekf_wind_update_baro(), and send_baro_bmp_data().

baro_alt_valid

bool baro_alt_valid = 0

Definition at line 62 of file baro_bmp280.c.

Referenced by baro_bmp280_event().

baro_bmp280

struct bmp280_t baro_bmp280

Definition at line 62 of file baro_bmp280.c.

Referenced by baro_bmp280_event(), baro_bmp280_init(), and baro_bmp280_periodic().

baro_press

float baro_press = 0

Definition at line 61 of file baro_bmp280.c.

Referenced by baro_bmp280_event(), and send_baro_bmp_data().

baro_temp

float baro_temp = 0

Definition at line 60 of file baro_bmp280.c.

Referenced by baro_bmp280_event(), and send_baro_bmp_data().