timeout.c

/*
 * @file timeout.c
 *
 * @author Andy Lindsay
 *
 * @version 0.85
 *
 * @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(st_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 *= st_iodt;                               // Calculate system clock ticks
  if(CNT - st_mark < time)                     // Wait for system clock target
  {
    return 0;
  }
  else
  {
    return 1;
  }
}