baro_bmp280_i2c.c File Reference

#include "baro_bmp280_i2c.h"
#include "subsystems/abi.h"
#include "mcu_periph/uart.h"
#include "pprzlink/messages.h"
#include "subsystems/datalink/downlink.h"
#include "math/pprz_isa.h"
#include "subsystems/datalink/telemetry.h"

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Macros
#define	BMP280_SLAVE_ADDR   BMP280_I2C_ADDR
	default slave address More...

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_I2c	baro_bmp280

Detailed Description

Bosch BMP280 I2C sensor interface.

This reads the values for pressure and temperature from the Bosch BMP280 sensor through I2C.

Definition in file baro_bmp280_i2c.c.

Macro Definition Documentation

BMP280_SLAVE_ADDR

#define BMP280_SLAVE_ADDR   BMP280_I2C_ADDR

default slave address

Definition at line 43 of file baro_bmp280_i2c.c.

Function Documentation

baro_bmp280_event()

void baro_bmp280_event

(

void

)

Definition at line 82 of file baro_bmp280_i2c.c.

References baro_alt, baro_alt_valid, baro_bmp280, BARO_BMP_SENDER_ID, baro_press, baro_temp, bmp280_i2c_event(), Bmp280_I2c::data_available, DefaultChannel, DefaultDevice, get_sys_time_usec(), p, pprz_isa_altitude_of_pressure(), Bmp280_I2c::pressure, Bmp280_I2c::raw_pressure, Bmp280_I2c::raw_temperature, Bmp280_I2c::temperature, and up.

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baro_bmp280_init()

void baro_bmp280_init

(

void

)

Definition at line 68 of file baro_bmp280_i2c.c.

References baro_bmp280, bmp280_i2c_init(), BMP280_SLAVE_ADDR, DefaultPeriodic, register_periodic_telemetry(), and send_baro_bmp_data().

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baro_bmp280_periodic()

void baro_bmp280_periodic

(

void

)

Definition at line 77 of file baro_bmp280_i2c.c.

References baro_bmp280, and bmp280_i2c_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 55 of file baro_bmp280_i2c.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 46 of file baro_bmp280_i2c.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 49 of file baro_bmp280_i2c.c.

Referenced by baro_bmp280_event().

baro_bmp280

struct Bmp280_I2c baro_bmp280

Definition at line 52 of file baro_bmp280_i2c.c.

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

baro_press

float baro_press = 0

Definition at line 48 of file baro_bmp280_i2c.c.

Referenced by baro_bmp280_event(), and send_baro_bmp_data().

baro_temp

float baro_temp = 0

Definition at line 47 of file baro_bmp280_i2c.c.

Referenced by baro_bmp280_event(), and send_baro_bmp_data().