dev_ism330dhcx.h File Reference

#include <stdint.h>
#include "dev_bus.h"

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Classes
struct	ism330_sample_t

Macros
#define	ISM330_WHO_AM_I_VALUE   0x6BU
#define	ISM330_ACCEL_UG_PER_LSB   488 /* micro-g */
#define	ISM330_GYRO_MDPS_PER_LSB   140 /* milli-degrees per second */
#define	ISM330_TEMP_LSB_PER_DEGC   256

Functions
int	ism330_init (const dev_bus_t *bus)
int	ism330_power_down (const dev_bus_t *bus)
int	ism330_read (const dev_bus_t *bus, ism330_sample_t *out)

Macro Definition Documentation

ISM330_ACCEL_UG_PER_LSB

#define ISM330_ACCEL_UG_PER_LSB   488 /* micro-g */

Definition at line 30 of file dev_ism330dhcx.h.

ISM330_GYRO_MDPS_PER_LSB

#define ISM330_GYRO_MDPS_PER_LSB   140 /* milli-degrees per second */

Definition at line 31 of file dev_ism330dhcx.h.

ISM330_TEMP_LSB_PER_DEGC

#define ISM330_TEMP_LSB_PER_DEGC   256

Definition at line 32 of file dev_ism330dhcx.h.

ISM330_WHO_AM_I_VALUE

#define ISM330_WHO_AM_I_VALUE   0x6BU

Definition at line 29 of file dev_ism330dhcx.h.

Referenced by ism330_init().

Function Documentation

ism330_init()

int ism330_init

(

const dev_bus_t *

bus

)

Definition at line 45 of file dev_ism330dhcx.c.

References config, CTRL3_SW_RESET, DEV_ERR_BUS, DEV_ERR_ID, DEV_ERR_PARAM, DEV_ERR_TIMEOUT, DEV_ERR_VERIFY, DEV_OK, ISM330_WHO_AM_I_VALUE, read_reg(), reg, REG_CTRL3_C, REG_WHO_AM_I, RESET_POLLS, and write_reg().

Referenced by init_imu(), test_bus_error_is_reported(), test_dead_bus_reads_ff_and_is_refused(), test_init_writes_the_datasheet_configuration(), test_missing_arguments_are_refused(), test_register_that_does_not_read_back_fails(), test_reset_that_never_finishes_times_out(), and test_wrong_identity_is_refused_before_any_write().

ism330_power_down()

int ism330_power_down

(

const dev_bus_t *

bus

)

Definition at line 81 of file dev_ism330dhcx.c.

References DEV_ERR_BUS, DEV_ERR_PARAM, DEV_OK, REG_CTRL1_XL, REG_CTRL2_G, and write_reg().

Referenced by sensors_core_stop().

ism330_read()

int ism330_read	(	const dev_bus_t *	bus,
		ism330_sample_t *	out )

Definition at line 96 of file dev_ism330dhcx.c.

References DEV_ERR_BUS, DEV_ERR_PARAM, DEV_OK, le16(), REG_OUT_TEMP_L, and SPI_READ.

Referenced by read_imu(), test_missing_arguments_are_refused(), and test_read_decodes_the_burst().