mag3110.h File Reference

Interface definition for the MAG3110 magnetometer driver. More...

Detailed Description

Interface definition for the MAG3110 magnetometer driver.

Author

Johann Fischer j.fis.nosp@m.cher.nosp@m.@phyt.nosp@m.ec.d.nosp@m.e

Sebastian Meiling s@mln.nosp@m.g.ne.nosp@m.t

Definition in file mag3110.h.

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

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Data Structures
struct	mag3110_params_t
	Configuration parameters. More...
struct	mag3110_t
	Device descriptor for MAG3110 magnetometer. More...
struct	mag3110_data_t
	Data type for the result data. More...

Macros
#define	CONFIG_MAG3110_I2C_ADDRESS   0x0E
	Magnetometer default address. More...

Enumerations
enum	{ MAG3110_OK , MAG3110_ERROR_I2C , MAG3110_ERROR_DEV , MAG3110_ERROR_CNF }
	Named return values. More...

Functions
int	mag3110_init (mag3110_t *dev, const mag3110_params_t *params)
	Initialise the MAG3110 magnetometer driver. More...
int	mag3110_set_user_offset (const mag3110_t *dev, int16_t x, int16_t y, int16_t z)
	Set user offset correction. More...
int	mag3110_set_active (const mag3110_t *dev)
	Set active mode, this enables periodic measurements. More...
int	mag3110_set_standby (const mag3110_t *dev)
	Set standby mode. More...
int	mag3110_is_ready (const mag3110_t *dev)
	Check for new set of measurement data. More...
int	mag3110_read (const mag3110_t *dev, mag3110_data_t *data)
	Read magnetometer's data. More...
int	mag3110_read_dtemp (const mag3110_t *dev, int8_t *dtemp)
	Read die temperature. More...

Output data rate macros
#define	MAG3110_DROS_8000_16   0
	Output Rate 80 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_4000_32   1
	Output Rate 40 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_2000_64   2
	Output Rate 20 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_1000_128   3
	Output Rate 10 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_4000_16   4
	Output Rate 40 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_2000_32   5
	Output Rate 20 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_1000_64   6
	Output Rate 10 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_0500_128   7
	Output Rate 5 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_2000_16   8
	Output Rate 20 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_1000_32   9
	Output Rate 10 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_0500_64   10
	Output Rate 5 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_0250_128   11
	Output Rate 2.5 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_1000_16   12
	Output Rate 10 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_0500_32   13
	Output Rate 5 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_0250_64   14
	Output Rate 2.5 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_0125_128   15
	Output Rate 1.25 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_0500_16   16
	Output Rate 5 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_0250_32   17
	Output Rate 2.5 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_0125_64   18
	Output Rate 1.25 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_0063_128   19
	Output Rate 0.63 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_0250_16   20
	Output Rate 2.5 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_0125_32   21
	Output Rate 1.25 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_0063_64   22
	Output Rate 0.63 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_0031_128   23
	Output Rate 0.31 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_0125_16   24
	Output Rate 1.25 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_0063_32   25
	Output Rate 0.63 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_0031_64   26
	Output Rate 0.31 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_0016_128   27
	Output Rate 0.16 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_0063_16   28
	Output Rate 0.63 Hz, Over Sample Ratio 16.
#define	MAG3110_DROS_0031_32   29
	Output Rate 0.31 Hz, Over Sample Ratio 32.
#define	MAG3110_DROS_0016_64   30
	Output Rate 0.16 Hz, Over Sample Ratio 64.
#define	MAG3110_DROS_0008_128   31
	Output Rate 0.08 Hz, Over Sample Ratio 128.
#define	MAG3110_DROS_DEFAULT   MAG3110_DROS_0125_128
	Default Setting for testing.