quanzhi111 发布的最佳帖子

在板子起来之后，先运行了一个其他的程序比如sample_virvi2vo，然后停止掉这个程序。再运行sample_uvcout这个程序，在电脑上看到的uvc图像颜色不对的？？这是什么情况？？？有大神知道不？？

root@(none):/# dmesg | grep udc
[    0.100478] sunxi_usb_udc 44100000.udc-controller: sunxi:sunxi_usb_udc UDC Inner DMA Feature - wordaddr: -1, extend: disabled
[    0.100950] sunxi:sunxi_usb_udc:[INFO]: write to rise data: 0x0
[    0.101028] sunxi:sunxi_usb_udc:[INFO]: write to trancevie data: 0xb
[    0.101036] sunxi:sunxi_usb_udc:[INFO]: write to preemphasis data: 0x2
[    0.101049] sunxi:sunxi_usb_udc:[INFO]: write to resistance data: 0x8
[    0.101123] sunxi_usb_udc 44100000.udc-controller: 44100000.udc-controller supply udc not found, using dummy regulator
[    5.507731] udc 44100000.udc-controller: failed to start g1: -19
root@(none):/#