fb11e647
 vrobic
reseau statique a...
|
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
|
/*
* Copyright (C) 2014 Freie Universitรคt Berlin
* Copyright (C) 2014 PHYTEC Messtechnik GmbH
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
* @brief Test application for the MMA8652 accelerometer driver.
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Johann Fischer <j.fischer@phytec.de>
*
* @}
*/
#ifndef TEST_MMA8652_I2C
#error "TEST_MMA8652_I2C not defined"
#endif
#ifndef TEST_MMA8652_ADDR
#error "TEST_MMA8652_ADDR not defined"
#endif
#ifndef TEST_MMA8x5x_TYPE
#error "TEST_MMA8x5x_TYPE not defined"
#endif
#include <stdio.h>
#include "xtimer.h"
#include "mma8652.h"
#define SLEEP (1000 * 1000U)
int main(void)
{
mma8652_t dev;
int16_t x, y, z;
uint8_t status;
puts("MMA8652 accelerometer driver test application\n");
printf("Initializing MMA8652 accelerometer at I2C_%i... ", TEST_MMA8652_I2C);
if (mma8652_init(&dev, TEST_MMA8652_I2C, TEST_MMA8652_ADDR,
MMA8652_DATARATE_DEFAULT,
MMA8652_FS_RANGE_DEFAULT,
TEST_MMA8x5x_TYPE) == 0) {
puts("[OK]\n");
}
else {
puts("[Failed]");
return -1;
}
if (mma8652_set_user_offset(&dev, TEST_MMA8652_USER_OFFSET_X,
TEST_MMA8652_USER_OFFSET_Y,
TEST_MMA8652_USER_OFFSET_Z)) {
puts("Set user offset correction failed.");
return -1;
}
if (mma8652_set_active(&dev)) {
puts("Measurement start failed.");
return -1;
}
while (1) {
mma8652_read(&dev, &x, &y, &z, &status);
printf("Acceleration, in mg: X: %d Y: %d Z: %d S: %2x\n", x, y, z, status);
xtimer_usleep(SLEEP);
}
return 0;
}
|