text: /*
   * Author: Brendan Le Foll <brendan.le.foll@intel.com>
   * Copyright (c) 2014 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 <stdio.h>
  #include <string.h>
  #include <unistd.h>
  
  #include "mraa/gpio.h"
  
  int
  main(int argc, char **argv)
  {
      mraa_platform_t platform = mraa_get_platform_type();
      mraa_gpio_context gpio;
      char board_name[] = "Some weird devboard that isn't recognised...";
      int ledstate = 0;
  
      switch (platform) {
          case MRAA_INTEL_GALILEO_GEN1:
              strcpy(board_name, "Intel Galileo Gen1");
              gpio = mraa_gpio_init_raw(3);
              break;
          case MRAA_INTEL_GALILEO_GEN2:
              strcpy(board_name, "Intel Galileo Gen2");
          default:
              gpio = mraa_gpio_init(13);
      }
  
      fprintf(stdout, "Welcome to libmraa\n Version: %s\n Running on %s\n",
          mraa_get_version(), board_name);
  
      mraa_gpio_dir(gpio, MRAA_GPIO_OUT);
      for (;;) {
          ledstate = !ledstate;
          mraa_gpio_write(gpio, !ledstate);
          sleep(1);
      }
  
      return 0;
  }
  