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/*
* Copyright (C) 2015 Eistec AB
* 2017 Freie Universität Berlin
*
* 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 LIS3DH accelerometer driver
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#include <stdio.h>
#include "xtimer.h"
#include "lis3dh.h"
#include "lis3dh_params.h"
#define SLEEP (100 * 1000U)
#define WATERMARK_LEVEL 16
static volatile int int1_count = 0;
static void test_int1(void *arg)
{
volatile int *int1_count_ptr = arg;
++(*int1_count_ptr);
}
int main(void)
{
lis3dh_t dev;
lis3dh_data_t acc_data;
puts("LIS3DH accelerometer driver test application\n");
puts("Initializing LIS3DH sensor... ");
if (lis3dh_init(&dev, &lis3dh_params[0]) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("Set ODR... ");
if (lis3dh_set_odr(&dev, lis3dh_params[0].odr) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("Set scale... ");
if (lis3dh_set_scale(&dev, lis3dh_params[0].scale) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("Set axes XYZ... ");
if (lis3dh_set_axes(&dev, LIS3DH_AXES_XYZ) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("Enable streaming FIFO mode... ");
if (lis3dh_set_fifo(&dev, LIS3DH_FIFO_MODE_STREAM, WATERMARK_LEVEL) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("Enable temperature reading... ");
if (lis3dh_set_aux_adc(&dev, 1, 1) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("Set INT1 watermark function... ");
if (lis3dh_set_int1(&dev, LIS3DH_CTRL_REG3_I1_WTM_MASK) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("Set INT1 callback");
if (gpio_init_int(lis3dh_params[0].int1, GPIO_IN, GPIO_RISING,
test_int1, (void*)&int1_count) == 0) {
puts("[OK]");
}
else {
puts("[Failed]\n");
return 1;
}
puts("LIS3DH init done.\n");
while (1) {
int fifo_level;
fifo_level = lis3dh_get_fifo_level(&dev);
printf("int1_count = %d\n", int1_count);
printf("Reading %d measurements\n", fifo_level);
while (fifo_level > 0) {
int16_t temperature;
int int1;
if (lis3dh_read_xyz(&dev, &acc_data) != 0) {
puts("Reading acceleration data... ");
puts("[Failed]\n");
}
if (lis3dh_read_aux_adc3(&dev, &temperature) != 0) {
puts("Reading temperature data... ");
puts("[Failed]\n");
return 1;
}
int1 = gpio_read(lis3dh_params[0].int1);
printf("X: %6d Y: %6d Z: %6d Temp: %6d, INT1: %08x\n",
acc_data.acc_x, acc_data.acc_y, acc_data.acc_z, temperature, int1);
--fifo_level;
}
xtimer_usleep(SLEEP);
}
return 0;
}