Device driver interface for the LSM303DLHC 3D accelerometer/magnetometer. More...

Detailed Description

Device driver interface for the LSM303DLHC 3D accelerometer/magnetometer.

Author: Thomas Eichinger thoma.nosp@m.s.ei.nosp@m.ching.nosp@m.er@f.nosp@m.u-ber.nosp@m.lin..nosp@m.de

Definition in file lsm303dlhc.h.

#include <stdint.h>
#include "periph/i2c.h"
#include "periph/gpio.h"

Include dependency graph for lsm303dlhc.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	lsm303dlhc_3d_data_t
	3d data container More...

struct	lsm303dlhc_params_t
	Data structure holding all the information needed for initialization. More...

struct	lsm303dlhc_t
	Device descriptor for LSM303DLHC sensors. More...

Enumerations
enum	lsm303dlhc_acc_sample_rate_t { LSM303DLHC_ACC_SAMPLE_RATE_1HZ = 0x10 , LSM303DLHC_ACC_SAMPLE_RATE_10HZ = 0x20 , LSM303DLHC_ACC_SAMPLE_RATE_25HZ = 0x30 , LSM303DLHC_ACC_SAMPLE_RATE_50HZ = 0x40 , LSM303DLHC_ACC_SAMPLE_RATE_100HZ = 0x50 , LSM303DLHC_ACC_SAMPLE_RATE_200HZ = 0x60 , LSM303DLHC_ACC_SAMPLE_RATE_400HZ = 0x70 , LSM303DLHC_ACC_SAMPLE_RATE_1620HZ = 0x80 , LSM303DLHC_ACC_SAMPLE_RATE_N1344HZ_L5376HZ = 0x90 }
	Possible accelerometer sample rates. More...

enum	lsm303dlhc_acc_scale_t { LSM303DLHC_ACC_SCALE_2G = 0x00 , LSM303DLHC_ACC_SCALE_4G = 0x10 , LSM303DLHC_ACC_SCALE_8G = 0x20 , LSM303DLHC_ACC_SCALE_16G = 0x30 }
	Possible accelerometer scales. More...

enum	lsm303dlhc_mag_sample_rate_t { LSM303DLHC_MAG_SAMPLE_RATE_0_75HZ = 0x00 , LSM303DLHC_MAG_SAMPLE_RATE_1_5HZ = 0x04 , LSM303DLHC_MAG_SAMPLE_RATE_3HZ = 0x08 , LSM303DLHC_MAG_SAMPLE_RATE_7_5HZ = 0x0c , LSM303DLHC_MAG_SAMPLE_RATE_15HZ = 0x10 , LSM303DLHC_MAG_SAMPLE_RATE_30HZ = 0x14 , LSM303DLHC_MAG_SAMPLE_RATE_75HZ = 0x18 , LSM303DLHC_MAG_SAMPLE_RATE_220HZ = 0x1c }
	Possible magnetometer sample rates. More...

enum	lsm303dlhc_mag_gain_t { LSM303DLHC_MAG_GAIN_1100_980_GAUSS = 0x20 , LSM303DLHC_MAG_GAIN_855_760_GAUSS = 0x40 , LSM303DLHC_MAG_GAIN_670_600_GAUSS = 0x60 , LSM303DLHC_MAG_GAIN_450_400_GAUSS = 0x80 , LSM303DLHC_MAG_GAIN_400_355_GAUSS = 0xa0 , LSM303DLHC_MAG_GAIN_330_295_GAUSS = 0xc0 , LSM303DLHC_MAG_GAIN_230_205_GAUSS = 0xe0 }
	Possible magnetometer gain values. More...

Functions
int	lsm303dlhc_init (lsm303dlhc_t dev, const lsm303dlhc_params_t params)
	Initialize a new LSM303DLHC device. More...

int	lsm303dlhc_read_acc (const lsm303dlhc_t dev, lsm303dlhc_3d_data_t data)
	Read a accelerometer value from the sensor. More...

int	lsm303dlhc_read_mag (const lsm303dlhc_t dev, lsm303dlhc_3d_data_t data)
	Read a magnetometer value from the sensor. More...

int	lsm303dlhc_read_temp (const lsm303dlhc_t dev, int16_t value)
	Read a temperature value from the sensor. More...

int	lsm303dlhc_enable (const lsm303dlhc_t *dev)
	Enable the given sensor. More...

int	lsm303dlhc_disable (const lsm303dlhc_t *dev)
	Disable the given sensor. More...

The sensors default I2C address
#define	LSM303DLHC_ACC_DEFAULT_ADDRESS (0x19)

#define	LSM303DLHC_MAG_DEFAULT_ADDRESS (0x1e)

Data Structures