Motion sensor

Motion sensor API. More...

Modules
	MPU-9250 motion sensor
	MPU-9250 motion sensor.

Data Structures
struct	drv_motion_cfg_t
	Motion configuration struct. More...
struct	drv_motion_twi_init_t
	Motion initialization struct. More...

Typedefs
typedef void(*	drv_motion_evt_handler_t) (drv_motion_evt_t const *p_evt, void *p_data, uint32_t size)
	Motion driver event handler callback type.

Enumerations
enum	drv_motion_evt_t
	Motion event types.
enum	drv_motion_feature_t
	Motion features.

Functions
uint32_t	drv_motion_config (drv_motion_cfg_t *p_cfg)
	Function for configuring the motion driver. More...
uint32_t	drv_motion_disable (drv_motion_feature_mask_t feature_mask)
	Function for disabling features in the motion driver. More...
uint32_t	drv_motion_enable (drv_motion_feature_mask_t feature_mask)
	Function for enabling features in the motion driver. More...
uint32_t	drv_motion_init (drv_motion_evt_handler_t evt_handler, drv_motion_twi_init_t *p_params_mpu, drv_motion_twi_init_t *p_params_lis)
	Function for initializing the motion driver. More...
uint32_t	drv_motion_sleep_prepare (bool wakeup)
	Function for preparing for sleep mode. More...

Detailed Description

Motion sensor API.

Function Documentation

drv_motion_config()

uint32_t drv_motion_config

(

drv_motion_cfg_t *

p_cfg

)

Function for configuring the motion driver.

Parameters

[in]

p_cfg

Configuration structure.

Return values

NRF_SUCCESS.

drv_motion_disable()

uint32_t drv_motion_disable

(

drv_motion_feature_mask_t

feature_mask

)

Function for disabling features in the motion driver.

Parameters

[in]

feature_mask

Feature mask indicating what features to disable.

Return values

NRF_SUCCESS.

drv_motion_enable()

uint32_t drv_motion_enable

(

drv_motion_feature_mask_t

feature_mask

)

Function for enabling features in the motion driver.

Parameters

[in]

feature_mask

Feature mask indicating what features to enable.

Return values

NRF_SUCCESS.

drv_motion_init()

uint32_t drv_motion_init	(	drv_motion_evt_handler_t	evt_handler,
		drv_motion_twi_init_t *	p_params_mpu,
		drv_motion_twi_init_t *	p_params_lis
	)

Function for initializing the motion driver.

Parameters

[in]	evt_handler	The motion event handler.
[in]	p_params_mpu	Pointer to the init parameter structure for the MPU9250.
[in]	p_params_lis	Pointer to the init parameter structure for the LIS2DH12.

Return values

NRF_SUCCESS.

drv_motion_sleep_prepare()

uint32_t drv_motion_sleep_prepare

(

bool

wakeup

)

Function for preparing for sleep mode.

Parameters

[in]

wakeup

Boolean indicating either wakeup or sleep forever.

Return values

NRF_SUCCESS.