现在一块屏幕直接在V3S上另一块接LT7381上,当加载了Lt7381的驱动 接在V3S的屏幕不显示图片,但是启动信息还是显示在V3S接的屏幕上
当我不加载Lt7381的驱动时候 接在V3S上屏幕就可以显示图片 ,
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那个 LT7381 最后是怎么搞定的?
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系统已经起来了 写随机数的时候有反应
但是我运行我的QT程序的时候 不显示图片 ,QT程序已经在运行了
[ 6.063284] mmc0: new high speed SD card at address 21e3
[ 6.069593] mmcblk0: mmc0:21e3 APPSD 121 MiB
[ 6.075617] mmcblk0: p1 p2
[ 6.107326] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
[ 6.116473] EXT4-fs (mmcblk0p2): couldn't mount as ext2 due to feature incompatibilities
[ 6.147376] musb-hdrc musb-hdrc.1.auto: VBUS_ERROR in b_idle (80, <SessEnd), retry #0, port1 00000100
[ 6.405396] EXT4-fs (mmcblk0p2): recovery complete
[ 6.415142] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 6.423408] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 6.429725] devtmpfs: mounted
[ 6.434031] Freeing unused kernel memory: 1024K
[ 6.612024] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=ordered
Starting logging: OK
Starting mdev...
modprobe: can't change directory to '4.13.16-licheepi-zero+': No such file or directory
Initializing random number generator... done.
Starting network: OK
#
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那个 LT7381 最后是怎么搞定的?
还没有搞定啊 先给原厂拿我们的板子去调试下
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上面这个是V3s直接驱动的屏幕?
上面的那个是直接V3S驱动屏幕 在驱动里面是fb1 另外一个是fb0
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试一试这样:
./qtapp -platform linuxfb:fb=/dev/fb0
./qtapp -platform linuxfb:fb=/dev/fb1
晕哥 佩服 这样就可以了 谢谢啊
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
touchscreen-inverted-x;
touchscreen-swapped-x-y;
麻烦你帮我讲解下这个你这里配置具体是什么意思了
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如果是我用SD卡 更新 我要更新uboot 我可以不要再将SD卡每次都分区为2个盘吧 ,直接烧uboot的bin文件到sdb中可以吗啊
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