LIS3MDL 3-axis magnetometer

Device driver for the LIS3MDL 3-axis magnetometer. More...

Detailed Description

Device driver for the LIS3MDL 3-axis magnetometer.

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

Files
file	lis3mdl.h
	Device driver interface for the LIS3MDL 3-axis magnetometer.
file	lis3mdl-internal.h
	Definitions for the LIS3MDL 3-axis magnetometer.
file	lis3mdl_params.h
	Default configuration for LIS3MDL devices.

Data Structures
struct	lis3mdl_3d_data_t
	3d data container of the LIS3MDL sensor More...
struct	lis3mdl_params_t
	Device initialization parameters. More...
struct	lis3mdl_t
	Device descriptor for LIS3MDL sensor. More...

Enumerations
enum	lis3mdl_xy_mode_t { LIS3MDL_XY_MODE_LOW = 0x00 , LIS3MDL_XY_MODE_MEDIUM = 0x20 , LIS3MDL_XY_MODE_HIGH = 0x40 , LIS3MDL_XY_MODE_ULTRA = 0x60 }
	Operating mode of x- and y-axis for LIS3MDL. More...
enum	lis3mdl_z_mode_t { LIS3MDL_Z_MODE_LOW = 0x00 , LIS3MDL_Z_MODE_MEDIUM = 0x04 , LIS3MDL_Z_MODE_HIGH = 0x08 , LIS3MDL_Z_MODE_ULTRA = 0x0C }
	Operating mode of z-axis for LIS3MDL. More...
enum	lis3mdl_odr_t {   LIS3MDL_ODR_0_625Hz = 0x00 , LIS3MDL_ODR_1_25Hz = 0x04 , LIS3MDL_ODR_2_5Hz = 0x08 , LIS3MDL_ODR_10Hz = 0x10 ,   LIS3DML_ODR_20HZ = 0x14 , LIS3DML_ODR_40HZ = 0x18 , LIS3MDL_ODR_80HZ = 0x1C }
	Output data rate [Hz] for LIS3MDL. More...
enum	lis3mdl_scale_t { LIS3MDL_SCALE_4G = 0x00 , LIS3MDL_SCALE_8G = 0x20 , LIS3MDL_SCALE_12G = 0x40 , LIS3MDL_SCALE_16G = 0x60 }
	Scale [gauss] for LIS3MDL. More...
enum	lis3mdl_op_t { LIS3MDL_OP_CONT_CONV = 0x00 , LIS3MDL_OP_SNGL_CONV = 0x01 , LIS3MDL_OP_PDOWN = 0x11 }
	Operating modes. More...

Functions
int	lis3mdl_init (lis3mdl_t *dev, const lis3mdl_params_t *params)
	Initialize a new LIS3DML device.
void	lis3mdl_read_mag (const lis3mdl_t *dev, lis3mdl_3d_data_t *data)
	Reads the magnometer value of LIS3MDL.
void	lis3mdl_read_temp (const lis3mdl_t *dev, int16_t *value)
	Reads the temperature value of LIS3MDL.
void	lis3mdl_enable (const lis3mdl_t *dev)
	Enable the LIS3MDL device.
void	lis3mdl_disable (const lis3mdl_t *dev)
	Disable the LIS3MDL device.

Enumeration Type Documentation

lis3mdl_odr_t

enum lis3mdl_odr_t

Output data rate [Hz] for LIS3MDL.

Enumerator
LIS3MDL_ODR_0_625Hz	0.625Hz
LIS3MDL_ODR_1_25Hz	1.250Hz
LIS3MDL_ODR_2_5Hz	5.000Hz
LIS3MDL_ODR_10Hz	10.000Hz
LIS3DML_ODR_20HZ	20.000Hz
LIS3DML_ODR_40HZ	40.000Hz
LIS3MDL_ODR_80HZ	80.000Hz

Definition at line 67 of file lis3mdl.h.

lis3mdl_op_t

enum lis3mdl_op_t

Operating modes.

Enumerator
LIS3MDL_OP_CONT_CONV	Continous-conversion mode.
LIS3MDL_OP_SNGL_CONV	Single-conversion mode.
LIS3MDL_OP_PDOWN	Power-down mode.

Definition at line 90 of file lis3mdl.h.

lis3mdl_scale_t

enum lis3mdl_scale_t

Scale [gauss] for LIS3MDL.

Enumerator
LIS3MDL_SCALE_4G	+- 4 gauss
LIS3MDL_SCALE_8G	+- 8 gauss
LIS3MDL_SCALE_12G	+- 12 gauss
LIS3MDL_SCALE_16G	+- 16 gauss

Definition at line 80 of file lis3mdl.h.

lis3mdl_xy_mode_t

enum lis3mdl_xy_mode_t

Operating mode of x- and y-axis for LIS3MDL.

Enumerator
LIS3MDL_XY_MODE_LOW	Low-power mode.
LIS3MDL_XY_MODE_MEDIUM	Medium-performance mode.
LIS3MDL_XY_MODE_HIGH	High-performance mode.
LIS3MDL_XY_MODE_ULTRA	Ultra-High-performance mode.

Definition at line 47 of file lis3mdl.h.

lis3mdl_z_mode_t

enum lis3mdl_z_mode_t

Operating mode of z-axis for LIS3MDL.

Enumerator
LIS3MDL_Z_MODE_LOW	Low-power mode.
LIS3MDL_Z_MODE_MEDIUM	Medium-performance mode.
LIS3MDL_Z_MODE_HIGH	High-performance mode.
LIS3MDL_Z_MODE_ULTRA	Ultra-High-performance mode.

Definition at line 57 of file lis3mdl.h.

Function Documentation

lis3mdl_disable()

void lis3mdl_disable

(

const lis3mdl_t *

dev

)

Disable the LIS3MDL device.

Parameters

[in]

dev

device descriptor of LIS3MDL

lis3mdl_enable()

void lis3mdl_enable

(

const lis3mdl_t *

dev

)

Enable the LIS3MDL device.

Parameters

[in]

dev

device descriptor of LIS3MDL

lis3mdl_init()

int lis3mdl_init	(	lis3mdl_t *	dev,
		const lis3mdl_params_t *	params
	)

Initialize a new LIS3DML device.

Parameters

[in]	dev	device descriptor of LIS3MDL
[in]	params	initialization parameters

Returns

0 on success

-1 on error

lis3mdl_read_mag()

void lis3mdl_read_mag	(	const lis3mdl_t *	dev,
		lis3mdl_3d_data_t *	data
	)

Reads the magnometer value of LIS3MDL.

Parameters

[in]	dev	device descriptor of LIS3MDL
[in]	data	measured magnetometer data

lis3mdl_read_temp()

void lis3mdl_read_temp	(	const lis3mdl_t *	dev,
		int16_t *	value
	)

Reads the temperature value of LIS3MDL.

Parameters

[in]	dev	device descriptor of LIS3MDL
[in]	value	measured temperature in degree celsius