Can't run NPU Demo for YOLOv3 on VIM3 using MIPI CSI camera from Khadas

[numbqq]

@CodeLogist

You can check the images here:

https://dl.khadas.com/Firmware/VIM3/Ubuntu/EMMC/VIM3_Ubuntu-server-bionic_Linux-4.9_arm64_EMMC_V20191231.7z

https://dl.khadas.com/Firmware/VIM3/Ubuntu/EMMC/VIM3_Ubuntu-xfce-bionic_Linux-4.9_arm64_EMMC_V20191231.7z

For desktop image you need to switch to framebuffer console to run the MIPI camera demo:

v4l2_test  -c 1 -p 0 -F 0 -f 0 -D 0 -R 1 -r 2 -d 2 -N 1000 -n 800 -w 0 -e 1 -I 0 -b /dev/fb0 -v /dev/video0