beep_run.c

来自「uC/OS-II在EP7312微处理器的移植源程序」· C语言 代码 · 共 49 行

/*
 * $Id: beep_run.c,v 1.2 2003/08/29 03:13:15 casic Exp $
 *
 * beep_run.c : beep running
 *
 * Copyright (C) 2003 ynding ( [e-mail] )
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU 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 "lcd.h"
#include "color.h"
#include "character.h"
#include "graphic.h"
#include "beep.h"
#include "beep_run.h"
#include "wait.h"

void beep_run(void)
{
	int i = 0;

	clear_lcd();

	display_string(8, 4,  "正在演示蜂鸣器实验：", GREEN);

	for ( i=0;i<3;++i ) {
		beep_on();
		draw_full_rectangle(94+i*20, 120, 104+i*20, 140, GREEN);
		wait(300);
		beep_off();
	}

	return;
}