这是我内核加载后,运行./tft的终端信息
root:/> ls
bin etc init mnt root sys usr
dev home lib proc sbin tmp var
root:/> cd /mnt/mmc/uclinux/
root:/mnt/mmc/uclinux> ./tft
fbFd = 3
Fixfd sbreen_infom
im: afin-p350m qb
m
m_ssart:s0x1fs0780s
0 typs_auxs smsm_les: 26s120
vixual:x2
xpansxep: x
yxanstxp: 0x
ywxapstxp: 0x
t lixe_lex
: 960
mmio_start: 0x0
mmio_len: 0
accel: 0
Variable screen info:
xres: 480
yres: 272
xres_virtual: 480
yres_virtual: 272
yoffset: 0
xoffset: 0
bits_per_pixel: 16
grayscale: 0
red: offset: 11, length: 5, msb_right: 0
green: offset: 5, length: 6, msb_right: 0
blue: offset: 0, length: 5, msb_right: 0
transp: offset: 0, length: 0, msb_right: 0
nonstd: 0
activate: 0
height: -1
width: -1
accel_flags: 0x0
pixclock: 0
left_margin: 0
right_margin: 0
upper_margin: 0
lower_margin: 0
hsync_len: 0
vsync_len: 0
sync: 0
vmode: 0
page size = 4096
fbFd = 3
frameBuffer addr = 1f00780
fbFd = 3
Frame Buffer Performance test...
Average: 3274 usecs
Bandwidth: 76.061 MByte/Sec
Max. FPS: 305.437 fps
Will draw 3 rectangles on the screen,
they should be colored red, green and blue (in that order).
Done.
munmap of non-mmaped memory by process 129 (tft)
root:/mnt/mmc/uclinux>
并没有图片显示出来,什么原因呢?
还有,如果我想在ucLinux下将启动信息显示到tft上,可以实现吗?
或者ucLinux下编写应用程序,在tft上显示文字?
网上资料似乎很少,还望指教