testlcd.c

该程序是在linux arm下实现的基于framebuffer的LCD驱动

/*
   testlcd.c : Test LCD & TouchScreen Devices driver for Linux
          Copyright (C) 2002 Lao Tie & Olival  Ran

   A lot of inspiration came from Jun Qiu...


   ellipse extensions by:
  	FengHua Zhu 


   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, or (at your option)
   any later version.
   
   You should have received a copy of the GNU General Public License
   (for example /usr/src/linux/COPYING); if not, write to the Free
   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
*/

#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <string.h>
#include <linux/fb.h>
#include <linux/kd.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <termios.h>
#include <sys/time.h>
#include <sys/ioctl.h>

#include "lcd.h"


int  main()
{
    int i , j ;
    fb_init();    
    
//    lcd_vline(30,0,100,0,0);
	
//    for(i=0;i<50;i++)
//        lcd_putpixel(i,i,0,0);

//    lcd_fillrect(0, 0, 159, 9, 0);
//    lcd_hline(0, 10, 120, 0, 0);
//    lcd_putpixel(0, 100, 1, 0);

	for(i = 0; i < 120; i++)
	{
		lcd_ellipse(160,120,i+1,i+1,i*2,0);
    	lcd_textout(126, 16,"普天慧讯",255-i*2);
		sleep(1);
	}
//    lcd_textout(0, 32,"嵌入式ARM系统");
//    show_palette();
    fb_release();
}