#include?“fb.h“
#include?

struct?fb_info?fb;

int?fb_init（void）
{
	int?w?h?bpp;
	char?*?addr;
	int?fd?ret;
	struct?fb_var_screeninfo?var;
	fd?=?open（“/dev/fb0“?O_RDWR）;
	if（fd?		return?-1;
	ret?=?ioctl（fd?FBIOGET_VSCREENINFO?&var）;
	if（ret?		return?-1;
	//w?=?var.xres+10;//1366*768
	w?=?var.xres;//1280*720
	h?=?var.yres;
	bpp?=?var.bits_per_pixel/8;
	printf（“w?=?%d?h?=?%d?bpp?=?%d\n“?w?h?bpp）;
	addr?=?mmap（NULL?w*h*bpp?PROT_WRITE|PROT_READ?MAP_SHARED?fd?0）;
	if（addr?==?MAP_FAILED）
		return?-1;
	fb.w?=?w;
	fb.h?=?h;
	fb.bpp?=?bpp;
	fb.addr?=?addr;
	close（fd）;
	return?0;
}
int?fb_destroy（void）
{
	munmap（fb.addr?fb.w*fb.h*fb.bpp）;
	return?0;
}
int?fb_pixel（int?x?int?y?int?c）
{
	char?*?l?*?p;
	l?=?fb.addr?+?y?*?fb.w?*?fb.bpp;
	p?=?l?+?x?*?fb.bpp;
	*（int?*

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件??????15870??2014-08-16?16:27??snake\main

?????文件?????????27??2014-08-16?16:40??snake\map.dat

?????文件???????2131??2014-08-14?09:57??snake\keyboard.c

?????文件????????300??2014-06-12?19:02??snake\fb.h

?????文件???????9699??2014-08-16?16:27??snake\main.c

?????文件????????273??2013-11-01?16:21??snake\keyboard.h

?????文件?????????46??2014-08-12?18:24??snake\makefile

?????文件????????822??2014-08-16?15:56??snake\fb.c

?????文件????????620??2014-08-19?07:24??snake\readme.txt

?????目錄??????????0??2014-08-16?16:53??snake

?????文件????????165??2014-08-16?16:53??snake\README

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????????????????29953????????????????????11