/**
 * @file timeout.c
 *
 * @author Andy Lindsay
 *
 * @version dev001
 *
 * @copyright Copyright (C) Parallax, Inc. 2012.  See end of file for
 * terms of use (MIT License).
 *
 * @brief timeout function source, see simpletools.h for documentation.
 *
 * @detail Please submit bug reports, suggestions, and improvements to
 * this code to editor@parallax.com.
 */

#include "simpletools.h"                      // simpletools function prototypes

int timeout(int time)                         // pause function definition
{
  // If dt not initialized, set it up to 1 us.
  if(iodt == 0)                               // If dt not initialized
  {
    set_io_dt(CLKFREQ/1000000);               // Set up timed I/O time increment
    set_io_timeout(CLKFREQ/4);                // Set up timeout
  }
  time *= iodt;                               // Calculate system clock ticks
  if(CNT - t_mark < time)                     // Wait for system clock target
  {
    return 0;
  }
  else
  {
    return 1;
  }
}

/**
 * TERMS OF USE: MIT License
 *
 * 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.
 */
