question about imx8qm M4 rear_view_camer demo

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

question about imx8qm M4 rear_view_camer demo

2,164 次查看
jinchen1227
Contributor II

I use the imx8qm-mek board and use the rear_view_camera demo in M4 core:

1. Can I change this demo run on M4-core0? I modify the cmakelist but it doesn't work

2. I use board->lvds->it6263->hdmi monitor to display the demo, but I find that after the function APP_InitDisplay called there will be almost 1 second before the nxp logo display on the monitor, I didn't find where this time is consumed in the code, why this take so long?

Thank you!

标记 (5)
0 项奖励
回复
4 回复数

2,005 次查看
vinothkumars
Senior Contributor IV

Hi,

I need some info from your side,

which display connector you are using?

Currently, I am using IMX-LVDS-HDMI ( LVDS to HDMI adaptor card (mini SAS)) and display itself not up in M4.

IMX-LVDS-HDMI-Image

Do I needs to do any configuration in M4 SDK side  (source/vendor/nxp/mcu-sdk-auto/SDK_MEK-MIMX8QM/boards/mekmimx8qm/demo_apps/rear_view_camera) ?

Thanks & Regards,

VinothS,

Regards,
Vinothkumar Sekar
0 项奖励
回复

2,005 次查看
xu_ji1
Contributor V

Hi,

Did your connector is it6263?

0 项奖励
回复

2,005 次查看
vinothkumars
Senior Contributor IV

Hi Xu Ji ,

Will you please share your RVC cold boot images ?

RVC Cold Boot,

pastedImage_1.png

Thanks & Regards,

VInoth S,

Regards,
Vinothkumar Sekar
0 项奖励
回复

2,005 次查看
vinothkumars
Senior Contributor IV

Hi Xu hi,

view camera demo is working  (Needs to connect HDMI Monitor at J8 connector of LVDS Port as per schematic (SPF-29420_C2.pdf) instead of J7 Connector.)

 

 

 

 

Thank You,

Vinoth S,

Regards,
Vinothkumar Sekar
0 项奖励
回复