/* * Copyright (C) 2014 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 LPS331AP pressure sensor * * @author Hauke Petersen * * @} */ #include #include "xtimer.h" #include "lps331ap.h" #include "lps331ap_params.h" #define SLEEP (250 * 1000U) int main(void) { lps331ap_t dev; puts("LPS331AP pressure sensor test application\n"); puts("Initializing LPS331AP sensor"); if (lps331ap_init(&dev, &lps331ap_params[0]) == 0) { puts("[OK]\n"); } else { puts("[Failed]"); return 1; } while (1) { int pres = lps331ap_read_pres(&dev); int temp = lps331ap_read_temp(&dev); int pres_abs = pres / 1000; pres -= pres_abs * 1000; int temp_abs = temp / 1000; temp -= temp_abs * 1000; printf("Pressure value: %2i.%03i bar - Temperature: %2i.%03i °C\n", pres_abs, pres, temp_abs, temp); xtimer_usleep(SLEEP); } return 0; }