timer.c

NXP LPC系列AMR7的开发程序源码（LCD

/*
 * $Revision: 5609 $
 */

#include "timer.h"

static volatile int ms_ctr = 0;


void TimerBeat(void)
{
  // Called at 1000 Hz rate.
  ms_ctr++; // Sleep counter.
}


void Sleep(int milliseconds)
{
  ms_ctr = 0;
  while (ms_ctr < milliseconds) ;
}