Test pattern Generation

[ajith.kumaresh]

Hi Team,

Is there any command/procedure available to generate test patterns on CSI data lines in Xavier Nx devkit?

Thanks,
Ajith.

[ShaneCCC]

Have a reference to below topic for the TPG.

Is it possible to create a CSI-2 Signal via Jetson TX2

hello juergen.falb, yes, you can enable Test Pattern Generator (TPG) buffer. here’s example for enable TPG buffer for Xavier. ubuntu@ubuntu-desktop:~$ sudo insmod /lib/modules/4.9.140-tegra/kernel/drivers/media/platform/tegra/tpg/nvhost-vi-tpg-t19x.ko [sudo] password for ubuntu: ubuntu@ubuntu-desktop:~$ ls /dev/video* /dev/video0 /dev/video13 /dev/video18 /dev/video22 /dev/video27 /dev/video31 /dev/video36 /dev/video8 /dev/video1 /dev/video14 /dev/video19 /dev/video23 /dev/video2…