/* * Copyright (C) 2018 Inria * * 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 test * @{ * * @file * @brief Cayenne Low Power Payload example application * * @author Alexandre Abadie * * @} */ #include #include "cayenne_lpp.h" static cayenne_lpp_t lpp; static void _print_buffer(cayenne_lpp_t *lpp) { for (uint8_t i = 0; i < lpp->cursor; ++i) { printf("%02X", lpp->buffer[i]); } puts(""); } int main(void) { puts("Cayenne LPP test application"); /* generate payload like the one given as example at * https://mydevices.com/cayenne/docs_stage/lora/#lora-cayenne-low-power-payload */ /* Device with 2 temperature sensors */ cayenne_lpp_add_temperature(&lpp, 3, 27.2); cayenne_lpp_add_temperature(&lpp, 5, 25.5); _print_buffer(&lpp); /* Device with temperature and acceleration sensors */ cayenne_lpp_reset(&lpp); cayenne_lpp_add_temperature(&lpp, 1, -4.1); cayenne_lpp_add_accelerometer(&lpp, 6, 1.234, -1.234, 0); _print_buffer(&lpp); /* Device with GPS */ cayenne_lpp_reset(&lpp); cayenne_lpp_add_gps(&lpp, 1, 42.3519, -87.9094, 10); _print_buffer(&lpp); return 0; }