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Re: ESP32 P4 EV Kit touch not working

Posted: Tue Jan 14, 2025 12:55 pm
by real_mon2
see attached. Thanks.
esp32_camera.png
esp32_camera.png (761.44 KiB) Viewed 2391 times

Re: ESP32 P4 EV Kit touch not working

Posted: Tue Jan 14, 2025 2:36 pm
by Minatel
The flat on the camera board is inverted. The blue part should be on the top.

Re: ESP32 P4 EV Kit touch not working

Posted: Tue Jan 14, 2025 2:44 pm
by real_mon2
OMG! Yes, you are correct. Now working as it should. The camera works.

Watched this video for the cabling:

https://www.youtube.com/watch?v=pNR05RORfg8

We must have done it wrong. Thanks so much for the great support!

Q: We plan to use 4 Lane MIPI DSI (like iphone displays). Are any special config DCS commands other than resolution required to stream out pixels to the display? From our (limited) knowledge, send out pixel data in video mode to draw to the screen?

Re: ESP32 P4 EV Kit touch not working

Posted: Tue Jan 14, 2025 4:11 pm
by Minatel
I'm glad it's working!

You can take a look at the board BSP and the display component.

Re: ESP32 P4 EV Kit touch not working

Posted: Thu Jan 23, 2025 8:49 am
by faisalhabdeen
Hello , I have the same problem as you and I attached it correct but the touch still not working is there any problem with wire connection or what ?? Thank you

Re: ESP32 P4 EV Kit touch not working

Posted: Fri Jan 24, 2025 8:37 am
by Minatel
Yes, same problem.
Change the direction of the camera flat cable. As you can see on the display flat, the blue part should be on the same side.