/* * Author: Mihai Stefanescu * Copyright (c) 2018 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include #include "mraa/initio.h" int main() { printf("Starting example\n"); mraa_io_descriptor* desc; if (mraa_io_init("g:3:1-upm_stuff", &desc) != MRAA_SUCCESS) { printf("Error in mraa_io_init()\n"); } printf("Leftover string = %s\n", desc->leftover_str); /* Check value set in mraa_io_init. */ printf("Gpio value = %d\n", mraa_gpio_read(desc->gpios[0])); if (mraa_io_close(desc) != MRAA_SUCCESS) { printf("failed to close mraa io descriptor\n"); } printf("Done\n"); }