Description: //结构
struct fb_fix_screeninfo finfo
struct fb_var_screeninfo vinfo
//打开设备
fd = open["/dev/fb0", O_RDWR]
if [!fd] {
printf["Cannot open framebuffer device.\n"]
exit[1]
}
//取得固定信息
if [ioctl[fd, FBIOGET_FSCREENINFO, &finfo]] {
printf["Error reading fixed information.\n"]
exit[1]
}
if [ioctl[fd, FBIOGET_VSCREENINFO, &vinfo]] {
printf["Error reading variable information.\n"]
exit[1]
}
File list (Check if you may need any files):
capture
.......\capture.c
.......\Makefile
.......\other.c
.......\vga16.c