/*	Copyright 2001, 2002 Georges Menie (www.menie.org)    This program is free software; you can redistribute it and/or modify    it under the terms of the GNU Lesser General Public License as published by    the Free Software Foundation; either version 2 of the License, or    (at your option) any later version.    This program is distributed in the hope that it will be useful,    but WITHOUT ANY WARRANTY; without even the implied warranty of    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    GNU Lesser General Public License for more details.    You should have received a copy of the GNU Lesser General Public License    along with this program; if not, write to the Free Software    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA*/#include "timer.h"#include "68vz328.h"#include "io.h"/* waiting loop controled by the 1us timer */void usleep (int t){	unsigned short start, stop;	start = readw (TCN1);	while (t > 0 && (readw (TCTL1) & 1)) {		stop = readw (TCN1);		t -= (unsigned short) (stop - start);		start = stop;	}}