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lsm303dlhc.h
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1/*
2 * Copyright (C) 2014 Freie Universität Berlin
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
24#ifndef LSM303DLHC_H
25#define LSM303DLHC_H
26
27#include <stdint.h>
28#include "periph/i2c.h"
29#include "periph/gpio.h"
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
39#define LSM303DLHC_ACC_DEFAULT_ADDRESS (0x19)
40#define LSM303DLHC_MAG_DEFAULT_ADDRESS (0x1e)
58
68
82
95
99typedef struct {
100 int16_t x_axis;
101 int16_t y_axis;
102 int16_t z_axis;
104
119
126
137
158
182
192int lsm303dlhc_read_temp(const lsm303dlhc_t *dev, int16_t *value);
193
203
213
214#ifdef __cplusplus
215}
216#endif
217
218#endif /* LSM303DLHC_H */
Low-level GPIO peripheral driver interface definitions.
lsm303dlhc_acc_scale_t
Possible accelerometer scales.
Definition lsm303dlhc.h:62
int lsm303dlhc_enable(const lsm303dlhc_t *dev)
Enable the given sensor.
int lsm303dlhc_read_temp(const lsm303dlhc_t *dev, int16_t *value)
Read a temperature value from the sensor.
lsm303dlhc_mag_gain_t
Possible magnetometer gain values.
Definition lsm303dlhc.h:86
int lsm303dlhc_disable(const lsm303dlhc_t *dev)
Disable the given sensor.
int lsm303dlhc_read_acc(const lsm303dlhc_t *dev, lsm303dlhc_3d_data_t *data)
Read a accelerometer value from the sensor.
int lsm303dlhc_init(lsm303dlhc_t *dev, const lsm303dlhc_params_t *params)
Initialize a new LSM303DLHC device.
lsm303dlhc_acc_sample_rate_t
Possible accelerometer sample rates.
Definition lsm303dlhc.h:46
int lsm303dlhc_read_mag(const lsm303dlhc_t *dev, lsm303dlhc_3d_data_t *data)
Read a magnetometer value from the sensor.
lsm303dlhc_mag_sample_rate_t
Possible magnetometer sample rates.
Definition lsm303dlhc.h:72
@ LSM303DLHC_ACC_SCALE_4G
+- 4g range
Definition lsm303dlhc.h:64
@ LSM303DLHC_ACC_SCALE_8G
+- 8g range
Definition lsm303dlhc.h:65
@ LSM303DLHC_ACC_SCALE_16G
+-16g range
Definition lsm303dlhc.h:66
@ LSM303DLHC_ACC_SCALE_2G
+- 2g range
Definition lsm303dlhc.h:63
@ LSM303DLHC_MAG_GAIN_330_295_GAUSS
330Gauss XYZ 295Gauss Z
Definition lsm303dlhc.h:92
@ LSM303DLHC_MAG_GAIN_855_760_GAUSS
855Gauss XYZ 760Gauss Z
Definition lsm303dlhc.h:88
@ LSM303DLHC_MAG_GAIN_450_400_GAUSS
450Gauss XYZ 400Gauss Z
Definition lsm303dlhc.h:90
@ LSM303DLHC_MAG_GAIN_1100_980_GAUSS
1100Gauss XYZ 980Gauss Z
Definition lsm303dlhc.h:87
@ LSM303DLHC_MAG_GAIN_670_600_GAUSS
670Gauss XYZ 600Gauss Z
Definition lsm303dlhc.h:89
@ LSM303DLHC_MAG_GAIN_230_205_GAUSS
230Gauss XYZ 205Gauss Z
Definition lsm303dlhc.h:93
@ LSM303DLHC_MAG_GAIN_400_355_GAUSS
400Gauss XYZ 355Gauss Z
Definition lsm303dlhc.h:91
@ LSM303DLHC_ACC_SAMPLE_RATE_N1344HZ_L5376HZ
1344Hz normal mode, 5376Hz low power mode
Definition lsm303dlhc.h:55
@ LSM303DLHC_ACC_SAMPLE_RATE_1620HZ
1620Hz sample rate
Definition lsm303dlhc.h:54
@ LSM303DLHC_ACC_SAMPLE_RATE_1HZ
1Hz sample rate
Definition lsm303dlhc.h:47
@ LSM303DLHC_ACC_SAMPLE_RATE_10HZ
10Hz sample rate
Definition lsm303dlhc.h:48
@ LSM303DLHC_ACC_SAMPLE_RATE_25HZ
25Hz sample rate
Definition lsm303dlhc.h:49
@ LSM303DLHC_ACC_SAMPLE_RATE_400HZ
400Hz sample rate
Definition lsm303dlhc.h:53
@ LSM303DLHC_ACC_SAMPLE_RATE_50HZ
50Hz sample rate
Definition lsm303dlhc.h:50
@ LSM303DLHC_ACC_SAMPLE_RATE_100HZ
100Hz sample rate
Definition lsm303dlhc.h:51
@ LSM303DLHC_ACC_SAMPLE_RATE_200HZ
200Hz sample rate
Definition lsm303dlhc.h:52
@ LSM303DLHC_MAG_SAMPLE_RATE_15HZ
15 Hz sample rate
Definition lsm303dlhc.h:77
@ LSM303DLHC_MAG_SAMPLE_RATE_7_5HZ
7.5 Hz sample rate
Definition lsm303dlhc.h:76
@ LSM303DLHC_MAG_SAMPLE_RATE_75HZ
75 Hz sample rate
Definition lsm303dlhc.h:79
@ LSM303DLHC_MAG_SAMPLE_RATE_3HZ
3 Hz sample rate
Definition lsm303dlhc.h:75
@ LSM303DLHC_MAG_SAMPLE_RATE_30HZ
30 Hz sample rate
Definition lsm303dlhc.h:78
@ LSM303DLHC_MAG_SAMPLE_RATE_0_75HZ
0.75Hz sample rate
Definition lsm303dlhc.h:73
@ LSM303DLHC_MAG_SAMPLE_RATE_220HZ
220 Hz sample rate
Definition lsm303dlhc.h:80
@ LSM303DLHC_MAG_SAMPLE_RATE_1_5HZ
1.5 Hz sample rate
Definition lsm303dlhc.h:74
uint_fast8_t i2c_t
Default i2c_t type definition.
Definition i2c.h:151
Low-level I2C peripheral driver interface definition.
3d data container
Definition lsm303dlhc.h:99
int16_t z_axis
surprise, holds the z axis value
Definition lsm303dlhc.h:102
int16_t y_axis
holds the y axis value.
Definition lsm303dlhc.h:101
int16_t x_axis
holds the x axis value.
Definition lsm303dlhc.h:100
Data structure holding all the information needed for initialization.
Definition lsm303dlhc.h:108
lsm303dlhc_acc_sample_rate_t acc_rate
accelerometer sample rate
Definition lsm303dlhc.h:112
uint8_t acc_addr
accelerometer I2C address
Definition lsm303dlhc.h:110
lsm303dlhc_acc_scale_t acc_scale
accelerometer scale factor
Definition lsm303dlhc.h:113
uint8_t mag_addr
magnetometer I2C address
Definition lsm303dlhc.h:114
gpio_t mag_pin
magnetometer EXTI pin
Definition lsm303dlhc.h:115
gpio_t acc_pin
accelerometer EXTI pin
Definition lsm303dlhc.h:111
lsm303dlhc_mag_sample_rate_t mag_rate
magnetometer sample rate
Definition lsm303dlhc.h:116
lsm303dlhc_mag_gain_t mag_gain
magnetometer gain
Definition lsm303dlhc.h:117
i2c_t i2c
I2C bus used.
Definition lsm303dlhc.h:109
Device descriptor for LSM303DLHC sensors.
Definition lsm303dlhc.h:123
lsm303dlhc_params_t params
device initialization parameters
Definition lsm303dlhc.h:124