-
Notifications
You must be signed in to change notification settings - Fork 0
/
inv_mpu.h
executable file
·132 lines (110 loc) · 4.64 KB
/
inv_mpu.h
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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*
$License:
Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
See included License.txt for License information.
$
*/
/**
* @addtogroup DRIVERS Sensor Driver Layer
* @brief Hardware drivers to communicate with sensors via I2C.
*
* @{
* @file inv_mpu.h
* @brief An I2C-based driver for Invensense gyroscopes.
* @details This driver currently works for the following devices:
* MPU6050
* MPU6500
* MPU9150 (or MPU6050 w/ AK8975 on the auxiliary bus)
* MPU9250 (or MPU6500 w/ AK8963 on the auxiliary bus)
*/
#ifndef _INV_MPU_H_
#define _INV_MPU_H_
#define INV_X_GYRO (0x40)
#define INV_Y_GYRO (0x20)
#define INV_Z_GYRO (0x10)
#define INV_XYZ_GYRO (INV_X_GYRO | INV_Y_GYRO | INV_Z_GYRO)
#define INV_XYZ_ACCEL (0x08)
#define INV_XYZ_COMPASS (0x01)
struct int_param_s {
#if defined EMPL_TARGET_MSP430 || defined MOTION_DRIVER_TARGET_MSP430
void (*cb)(void);
unsigned short pin;
unsigned char lp_exit;
unsigned char active_low;
#elif defined EMPL_TARGET_UC3L0
unsigned long pin;
void (*cb)(volatile void*);
void *arg;
#endif
};
#define MPU_INT_STATUS_DATA_READY (0x0001)
#define MPU_INT_STATUS_DMP (0x0002)
#define MPU_INT_STATUS_PLL_READY (0x0004)
#define MPU_INT_STATUS_I2C_MST (0x0008)
#define MPU_INT_STATUS_FIFO_OVERFLOW (0x0010)
#define MPU_INT_STATUS_ZMOT (0x0020)
#define MPU_INT_STATUS_MOT (0x0040)
#define MPU_INT_STATUS_FREE_FALL (0x0080)
#define MPU_INT_STATUS_DMP_0 (0x0100)
#define MPU_INT_STATUS_DMP_1 (0x0200)
#define MPU_INT_STATUS_DMP_2 (0x0400)
#define MPU_INT_STATUS_DMP_3 (0x0800)
#define MPU_INT_STATUS_DMP_4 (0x1000)
#define MPU_INT_STATUS_DMP_5 (0x2000)
/* Set up APIs */
int mpu_init(struct int_param_s *int_param);
int mpu_init_slave(void);
int mpu_set_bypass(unsigned char bypass_on);
/* Configuration APIs */
int mpu_lp_accel_mode(unsigned short rate);
int mpu_lp_motion_interrupt(unsigned short thresh, unsigned char time,
unsigned char lpa_freq);
int mpu_set_int_level(unsigned char active_low);
int mpu_set_int_latched(unsigned char enable);
int mpu_set_dmp_state(unsigned char enable);
int mpu_get_dmp_state(unsigned char *enabled);
int mpu_get_lpf(unsigned short *lpf);
int mpu_set_lpf(unsigned short lpf);
int mpu_get_gyro_fsr(unsigned short *fsr);
int mpu_set_gyro_fsr(unsigned short fsr);
int mpu_get_accel_fsr(unsigned char *fsr);
int mpu_set_accel_fsr(unsigned char fsr);
int mpu_get_compass_fsr(unsigned short *fsr);
int mpu_get_gyro_sens(float *sens);
int mpu_get_accel_sens(unsigned short *sens);
int mpu_get_sample_rate(unsigned short *rate);
int mpu_set_sample_rate(unsigned short rate);
int mpu_get_compass_sample_rate(unsigned short *rate);
int mpu_set_compass_sample_rate(unsigned short rate);
int mpu_get_fifo_config(unsigned char *sensors);
int mpu_configure_fifo(unsigned char sensors);
int mpu_get_power_state(unsigned char *power_on);
int mpu_set_sensors(unsigned char sensors);
int mpu_read_6500_accel_bias(long *accel_bias);
int mpu_set_gyro_bias_reg(long * gyro_bias);
int mpu_set_accel_bias_6500_reg(const long *accel_bias);
int mpu_read_6050_accel_bias(long *accel_bias);
int mpu_set_accel_bias_6050_reg(const long *accel_bias);
/* Data getter/setter APIs */
int mpu_get_gyro_reg(short *data, unsigned long *timestamp);
int mpu_get_accel_reg(short *data, unsigned long *timestamp);
int mpu_get_compass_reg(short *data, unsigned long *timestamp);
int mpu_get_temperature(long *data, unsigned long *timestamp);
int mpu_get_int_status(short *status);
int mpu_read_fifo(short *gyro, short *accel, unsigned long *timestamp,
unsigned char *sensors, unsigned char *more);
int mpu_read_fifo_stream(unsigned short length, unsigned char *data,
unsigned char *more);
int mpu_reset_fifo(void);
int mpu_write_mem(unsigned short mem_addr, unsigned short length,
unsigned char *data);
int mpu_read_mem(unsigned short mem_addr, unsigned short length,
unsigned char *data);
int mpu_load_firmware(unsigned short length, const unsigned char *firmware,
unsigned short start_addr, unsigned short sample_rate);
int mpu_reg_dump(void);
int mpu_read_reg(unsigned char reg, unsigned char *data);
int mpu_run_self_test(long *gyro, long *accel);
int mpu_run_6500_self_test(long *gyro, long *accel, unsigned char debug);
int mpu_register_tap_cb(void (*func)(unsigned char, unsigned char));
#endif /* #ifndef _INV_MPU_H_ */