/* * Copyright (C) 2020 Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR) * * 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 HSC pressure and temperature sensor * * @author Quang Pham * * @} */ #include #include #include "errno.h" #include "string.h" #include "hsc.h" #include "hsc_params.h" #include "xtimer.h" #define SLEEP_USEC (1UL * US_PER_SEC) int main(void) { hsc_t dev; int retval; xtimer_usleep(SLEEP_USEC); puts("HSC test application\n"); printf("+------------Initializing------------+\n"); do { retval = hsc_init(&dev, &hsc_params[0]); if (retval < 0) { printf("Initialization error with code: %s\n", strerror(-retval)); } xtimer_usleep(SLEEP_USEC); } while (retval); puts("Initialization successful\n"); printf("+--------Starting Measurements--------+\n"); while (1) { /* Get temperature in degrees celsius */ int16_t temperature; if ((retval = hsc_read_temperature(&dev, &temperature)) != 0) { printf("Get temp fail with code %d\n", retval); } /* Get pressure in ubar */ int32_t pressure; if ((retval = hsc_read_pressure(&dev, &pressure)) != 0) { printf("Get press fail with code %d\n", retval); } printf("Measured pressure is %" PRId32 "ubar\n", pressure); printf(" Measured temp is %d.%d °C\n", temperature/10, temperature%10); xtimer_usleep(SLEEP_USEC); } return 0; }