oscillograph.h

来自「uC/OS-II在EP7312微处理器的移植源程序」· C头文件 代码 · 共 33 行

/*
 * $Id: oscillograph.h,v 1.2 2003/08/29 03:13:17 casic Exp $
 *
 * oscillograph.h : draw interface of oscillograh
 *
 * 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
 *
 */

#ifndef _OSCILLOGRAPH_H
#define _OSCILLOGRAPH_H

void draw_interface(void);	/* draw an interface, which looks like an oscillograph */
void data2pixel(unsigned char* buf, int count); /* convert datas to coordinates */
void erase_wave(unsigned char* buf, int count); /* erase the waveform pre-drawn */
void draw_wave(unsigned char* buf, int count); /* draw waveform */

#endif /* _OSCILLOGRAPH_H */