1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*
* Copyright (c) 2013, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*!
* @file
* @brief Public interface for the MMA8562 accelerometer driver.
* @ingroup diag_accel
*/
#ifndef __MMA8562_H__
#define __MMA8562_H__
#include "stdint.h"
//! @addtogroup diag_accel
//! @{
////////////////////////////////////////////////////////////////////////////////
// Definitions
////////////////////////////////////////////////////////////////////////////////
//! @brief Error codes for the MMA8562 driver.
enum _mma8562_errors
{
kMMA8562_Invalid_I2C_Address_Error = -128
};
//! @brief Register definitions for the MMA8562.
enum _mma8562_constants
{
kMMA8562_STATUS = 0x00,
kMMA8562_OUT_X_MSB = 0x01,
kMMA8562_OUT_X_LSB = 0x02,
kMMA8562_OUT_Y_MSB = 0x03,
kMMA8562_OUT_Y_LSB = 0x04,
kMMA8562_OUT_Z_MSB = 0x05,
kMMA8562_OUT_Z_LSB = 0x06,
kMMA8562_F_SETUP = 0x09,
kMMA8562_TRIG_CFG = 0x0a,
kMMA8562_SYSMOD = 0x0b,
kMMA8562_INT_SOURCE = 0x0c,
kMMA8562_WHO_AM_I = 0x0d,
kMMA8562_WHO_AM_I_Device_ID = 0x4a,
kMMA8562_XYZ_DATA_CFG = 0x0e,
kMMA8562_CTRL_REG1 = 0x2a,
kMMA8562_CTRL_REG2 = 0x2b,
kMMA8562_CTRL_REG3 = 0x2c,
kMMA8562_CTRL_REG4 = 0x2d,
kMMA8562_CTRL_REG5 = 0x2e
};
//! @brief 3D acceleration values.
typedef struct _acceleration {
int16_t x;
int16_t y;
int16_t z;
} acceleration_t;
////////////////////////////////////////////////////////////////////////////////
// API
////////////////////////////////////////////////////////////////////////////////
#if defined(__cplusplus)
extern "C" {
#endif
extern int mma8562_hw_init(void);
extern void get_mma8562(uint8_t data);
extern rt_err_t mma8562_read_reg(rt_uint8_t reg, rt_uint8_t len, rt_uint8_t *buf);
extern rt_err_t mma8562_write_reg(rt_uint8_t reg, rt_uint8_t data);
#if defined(__cplusplus)
}
#endif
//! @}
#endif //__MMA8562_H__
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////
|
