1/* 2 * Author: Thomas Ingleby <thomas.c.ingleby@intel.com> 3 * Author: Brendan Le Foll <brendan.le.foll@intel.com> 4 * Copyright (c) 2014, 2015 Intel Corporation. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining 7 * a copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sublicense, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be 15 * included in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26#include "stdio.h" 27//! [Interesting] 28#include "mraa.h" 29 30int 31main(int argc, char** argv) 32{ 33 mraa_uart_context uart; 34 uart = mraa_uart_init(0); 35 36 if (uart == NULL) { 37 fprintf(stderr, "UART failed to setup\n"); 38 return EXIT_FAILURE; 39 } 40 41 char buffer[] = "Hello Mraa!"; 42 mraa_uart_write(uart, buffer, sizeof(buffer)); 43 44 mraa_uart_stop(uart); 45 46 mraa_deinit(); 47 48 return EXIT_SUCCESS; 49} 50//! [Interesting] 51