wait.c

/*
 * @file wait.c
 *
 * @author Andy Lindsay
 *
 * @version 0.85
 *
 * @copyright Copyright (C) Parallax, Inc. 2012.  See end of file for
 * terms of use (MIT License).
 *
 * @brief wait 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
 
void wait(int time)                          // pause function definition
{
  // If dt not initialized, set it up to 1 us.
  /*
  if(!st_iodt)                                  // 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
  waitcnt(st_mark += time);                   // Wait for system clock target
}