/* * Copyright (C) 2015 Eistec AB * * 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 Gebart #include "board.h" #include "vtimer.h" #include "periph/spi.h" #include "lis3dh.h" /* Check for definition of hardware pins, default to board.h values if not set. */ #ifndef TEST_LIS3DH_SPI #ifdef LIS3DH_SPI #define TEST_LIS3DH_SPI LIS3DH_SPI #else #error "TEST_LIS3DH_SPI not defined" #endif #endif #ifndef TEST_LIS3DH_CS #ifdef LIS3DH_CS #define TEST_LIS3DH_CS LIS3DH_CS #else #error "TEST_LIS3DH_CS not defined" #endif #endif #ifndef TEST_LIS3DH_INT1 #ifdef LIS3DH_INT1 #define TEST_LIS3DH_INT1 LIS3DH_INT1 #else #error "TEST_LIS3DH_INT1 not defined" #endif #endif #ifndef TEST_LIS3DH_INT2 #ifdef LIS3DH_INT2 #define TEST_LIS3DH_INT2 LIS3DH_INT2 #else #error "TEST_LIS3DH_INT2 not defined" #endif #endif #define SCALE LIS3DH_SCALE_4G #define ODR LIS3DH_ODR_100Hz #define SLEEP (100 * 1000U) #define SPI_CONF (SPI_CONF_SECOND_FALLING) int main(void) { lis3dh_t dev; lis3dh_data_t acc_data; int16_t temperature; puts("LIS3DH accelerometer driver test application\n"); printf("Initializing SPI_%i... ", TEST_LIS3DH_SPI); if (spi_init_master(TEST_LIS3DH_SPI, SPI_CONF, SPI_SPEED_10MHZ) == 0) { puts("[OK]"); } else { puts("[Failed]\n"); return 1; } puts("Initializing LIS3DH sensor... "); if (lis3dh_init(&dev, TEST_LIS3DH_SPI, TEST_LIS3DH_CS, TEST_LIS3DH_INT1, TEST_LIS3DH_INT2, SCALE) == 0) { puts("[OK]"); } else { puts("[Failed]\n"); return 1; } puts("Set ODR... "); if (lis3dh_set_odr(&dev, ODR) == 0) { puts("[OK]"); } else { puts("[Failed]\n"); return 1; } puts("Set scale... "); if (lis3dh_set_scale(&dev, 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("Disable FIFO mode... "); if (lis3dh_set_fifo(&dev, 0) == 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("LIS3DH init done.\n"); while (1) { lis3dh_read_xyz(&dev, &acc_data); if (lis3dh_read_xyz(&dev, &acc_data) != 0) { puts("Reading acceleration data... "); puts("[Failed]\n"); return 1; } if (lis3dh_read_aux_adc3(&dev, &temperature) != 0) { puts("Reading temperature data... "); puts("[Failed]\n"); return 1; } printf("Sensor data - X: %6i Y: %6i Z: %6i Temp: %6i\n", acc_data.acc_x, acc_data.acc_y, acc_data.acc_z, temperature); vtimer_usleep(SLEEP); } return 0; }