我正在使用ili9341,现在我可以显示图像了。 但是我希望它从我启动系统的那一刻起就显示出来,我该怎么办?
想在开机进入系统时这样显示 该怎么办
[ 1.055335] usbhid: USB HID core driver
[ 1.059383] fbtft_of_value: buswidth = 8
[ 1.063311] fbtft_of_value: debug = 0
[ 1.066969] fbtft_of_value: rotate = 90
[ 1.070841] fbtft_of_value: fps = 30
[ 1.084058] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.095947] mmc0: new high speed SD card at address e624
[ 1.103110] mmcblk0: mmc0:e624 SU02G 1.84 GiB
[ 1.108669] mmc1: queuing unknown CIS tuple 0x01 (3 bytes)
[ 1.119178] mmcblk0: p1 p2
[ 1.125484] mmc1: queuing unknown CIS tuple 0x1a (5 bytes)
[ 1.134200] mmc1: queuing unknown CIS tuple 0x1b (8 bytes)
[ 1.141570] mmc1: queuing unknown CIS tuple 0x80 (1 bytes)
[ 1.147100] mmc1: queuing unknown CIS tuple 0x81 (1 bytes)
[ 1.152699] mmc1: queuing unknown CIS tuple 0x82 (1 bytes)
[ 1.158256] mmc1: new high speed SDIO card at address 0001
[ 1.364748] random: fast init done
[ 1.400120] Console: switching to colour frame buffer device 40x30
[ 1.407009] graphics fb0: fb_ili9341 frame buffer, 320x240, 150 KiB video memory, 16 KiB buffer memory, fps=33, spi0.0 at 48 MHz
[ 1.420661] sun4i-codec 1c22c00.codec: ASoC: codec-analog@01c23000 not registered
[ 1.428304] sun4i-codec 1c22c00.codec: Failed to register our card
最近编辑记录 tevada2010 (2022-08-07 18:45:59)
离线
要在 uboot阶段显示开机画面?
是的
离线
tevada2010 说:哇酷小二 说:要在 uboot阶段显示开机画面?
是的
有点难度,得在uboot里面实现linux driver里面那个 tftlcd 之类的驱动。
我按照此链接中的步骤在 uboot 上安装了驱动程序。 但是在启动到系统时它不显示结果。
https://whycan.com/t_6413.html
离线
uboot 显示 建议先不要搞了,目前你应该还搞不定 (逃
你什么意思?我不明白。
离线
Help me please.
离线
完毕
离线
试看下这个https://blog.csdn.net/qq_46604211/article/details/116449891
离线