LSM6DSL 3D accelerometer/gyroscope

Device driver for the LSM6DSL 3D accelerometer/gyroscope. More...

Detailed Description

Device driver for the LSM6DSL 3D accelerometer/gyroscope.

This driver provides [S]ensor [A]ctuator [U]ber [L]ayer capabilities.

Files
file	lsm6dsl.h
	Device driver interface for the LSM6DSL 3D accelerometer/gyroscope.
file	lsm6dsl_internal.h
	Internal configuration for LSM6DSL devices.
file	lsm6dsl_params.h
	Default configuration for LSM6DSL devices.

Data Structures
struct	lsm6dsl_params_t
	LSM6DSL driver parameters. More...
struct	lsm6dsl_t
	LSM6DSL device descriptor. More...
struct	lsm6dsl_3d_data_t
	3D output data More...

Enumerations
enum	{   LSM6DSL_DATA_RATE_POWER_DOWN = 0x0, LSM6DSL_DATA_RATE_1_6HZ = 0xB, LSM6DSL_DATA_RATE_12_5HZ = 0x1, LSM6DSL_DATA_RATE_26HZ = 0x2,   LSM6DSL_DATA_RATE_52HZ = 0x3, LSM6DSL_DATA_RATE_104HZ = 0x4, LSM6DSL_DATA_RATE_208HZ = 0x5, LSM6DSL_DATA_RATE_416HZ = 0x6,   LSM6DSL_DATA_RATE_833HZ = 0x7, LSM6DSL_DATA_RATE_1_66KHZ = 0x8, LSM6DSL_DATA_RATE_3_33KHZ = 0x9, LSM6DSL_DATA_RATE_6_66KHZ = 0xa }
	Data rate settings.
enum	{   LSM6DSL_DECIMATION_NOT_IN_FIFO = 0, LSM6DSL_DECIMATION_NO, LSM6DSL_DECIMATION_2, LSM6DSL_DECIMATION_3,   LSM6DSL_DECIMATION_4, LSM6DSL_DECIMATION_8, LSM6DSL_DECIMATION_16, LSM6DSL_DECIMATION_32 }
	Decimation settings.
enum	{   LSM6DSL_ACC_FS_2G = 0, LSM6DSL_ACC_FS_16G, LSM6DSL_ACC_FS_4G, LSM6DSL_ACC_FS_8G,   LSM6DSL_ACC_FS_MAX }
	Accelerometer full scale.
enum	{   LSM6DSL_GYRO_FS_245DPS = 0, LSM6DSL_GYRO_FS_500DPS, LSM6DSL_GYRO_FS_1000DPS, LSM6DSL_GYRO_FS_2000DPS,   LSM6DSL_GYRO_FS_MAX }
	Gyroscope full scale.
enum	{ LSM6DSL_OK = 0, LSM6DSL_ERROR_BUS, LSM6DSL_ERROR_CNF, LSM6DSL_ERROR_DEV }
	Named return values. More...

Functions
int	lsm6dsl_init (lsm6dsl_t *dev, const lsm6dsl_params_t *params)
	Initialize a LSM6DSL device. More...
int	lsm6dsl_read_acc (const lsm6dsl_t *dev, lsm6dsl_3d_data_t *data)
	Read accelerometer data. More...
int	lsm6dsl_read_gyro (const lsm6dsl_t *dev, lsm6dsl_3d_data_t *data)
	Read gyroscope data. More...
int	lsm6dsl_read_temp (const lsm6dsl_t *dev, int16_t *data)
	Read temperature data. More...
int	lsm6dsl_acc_power_down (const lsm6dsl_t *dev)
	Power down accelerometer. More...
int	lsm6dsl_gyro_power_down (const lsm6dsl_t *dev)
	Power down gyroscope. More...
int	lsm6dsl_acc_power_up (const lsm6dsl_t *dev)
	Power up accelerometer. More...
int	lsm6dsl_gyro_power_up (const lsm6dsl_t *dev)
	Power up gyroscope. More...

Enumeration Type Documentation

anonymous enum

anonymous enum

Named return values.

Enumerator
LSM6DSL_OK	all good
LSM6DSL_ERROR_BUS	I2C bus error.
LSM6DSL_ERROR_CNF	Config error.
LSM6DSL_ERROR_DEV	device error

Definition at line 123 of file lsm6dsl.h.

Function Documentation

lsm6dsl_acc_power_down()

int lsm6dsl_acc_power_down

(

const lsm6dsl_t *

dev

)

Power down accelerometer.

Parameters

[in]

dev

device to power down

Returns

LSM6DSL_OK on success

< 0 on error

lsm6dsl_acc_power_up()

int lsm6dsl_acc_power_up

(

const lsm6dsl_t *

dev

)

Power up accelerometer.

Parameters

[in]

dev

device to power up

Returns

LSM6DSL_OK on success

< 0 on error

lsm6dsl_gyro_power_down()

int lsm6dsl_gyro_power_down

(

const lsm6dsl_t *

dev

)

Power down gyroscope.

Parameters

[in]

dev

device to power down

Returns

LSM6DSL_OK on success

< 0 on error

lsm6dsl_gyro_power_up()

int lsm6dsl_gyro_power_up

(

const lsm6dsl_t *

dev

)

Power up gyroscope.

Parameters

[in]

dev

device to power up

Returns

LSM6DSL_OK on success

< 0 on error

lsm6dsl_init()

int lsm6dsl_init	(	lsm6dsl_t *	dev,
		const lsm6dsl_params_t *	params
	)

Initialize a LSM6DSL device.

Parameters

[out]	dev	device to initialize
[in]	params	driver parameters

Returns

LSM6DSL_OK on success

< 0 on error

lsm6dsl_read_acc()

int lsm6dsl_read_acc	(	const lsm6dsl_t *	dev,
		lsm6dsl_3d_data_t *	data
	)

Read accelerometer data.

Parameters

[in]	dev	device to read
[out]	data	accelerometer values

Returns

LSM6DSL_OK on success

< 0 on error

lsm6dsl_read_gyro()

int lsm6dsl_read_gyro	(	const lsm6dsl_t *	dev,
		lsm6dsl_3d_data_t *	data
	)

Read gyroscope data.

Parameters

[in]	dev	device to read
[out]	data	gyroscope values

Returns

LSM6DSL_OK on success

< 0 on error

lsm6dsl_read_temp()

int lsm6dsl_read_temp	(	const lsm6dsl_t *	dev,
		int16_t *	data
	)

Read temperature data.

Note

To avoid floating point data types but still provide high resolution for temperature readings, resulting values are scale by factor 100.

Parameters

[in]	dev	device to read
[out]	data	temperature value, in °C x 100

Returns

LSM6DSL_OK on success

< 0 on error