Capacitive touch on ESP32-3248S035C

Recurrent H/W and software problems
botman
Posts: 88
Joined: Thu Apr 01, 2021 3:04 pm
Has thanked: 10 times
Been thanked: 39 times

Re: Capacitive touch on ESP32-3248S035C

Post by botman »

I flashed the latest 1.52.3 version on my ESP32-3246S035C, and in LANDSCAPE mode,
The touch coordinates matched the screen coordinates without using a touch.init command.

The GUI buttons also worked correctly.

I changed it to LANDSCAPE REVERSED mode and touch was not correct until I added a TOUCH.INIT 0
command to the start of my test program.
botman
Posts: 88
Joined: Thu Apr 01, 2021 3:04 pm
Has thanked: 10 times
Been thanked: 39 times

Re: Capacitive touch on ESP32-3248S035C

Post by botman »

The GUI buttons also worked correctly in LANDSCAPE REVERSED mode with TOUCH.INIT 0 at the start of the program.
User avatar
cicciocb
Site Admin
Posts: 2020
Joined: Mon Feb 03, 2020 1:15 pm
Location: Toulouse
Has thanked: 432 times
Been thanked: 1339 times
Contact:

Re: Capacitive touch on ESP32-3248S035C

Post by cicciocb »

Could you test the portrait mode too? (Normal.and reverse)?
botman
Posts: 88
Joined: Thu Apr 01, 2021 3:04 pm
Has thanked: 10 times
Been thanked: 39 times

Re: Capacitive touch on ESP32-3248S035C

Post by botman »

PORTRAIT mode worked correctly for screen coordinates and GUI with TOUCH.INIT 1 at the start of the program.

PORTRAIT REVERSED mode did not work correctly with any of the TOUCH.INIT values 0 to 3.
User avatar
cicciocb
Site Admin
Posts: 2020
Joined: Mon Feb 03, 2020 1:15 pm
Location: Toulouse
Has thanked: 432 times
Been thanked: 1339 times
Contact:

Re: Capacitive touch on ESP32-3248S035C

Post by cicciocb »

[Local Link Removed for Guests] wrote: [Local Link Removed for Guests]Sat Mar 16, 2024 9:46 am PORTRAIT mode worked correctly for screen coordinates and GUI with TOUCH.INIT 1 at the start of the program.

PORTRAIT REVERSED mode did not work correctly with any of the TOUCH.INIT values 0 to 3.
Ok, thanks.
Could you try the version 1.52.4 and let me know if this fixed the PORTRAIT REVERSED (should be touch.init 3)?
botman
Posts: 88
Joined: Thu Apr 01, 2021 3:04 pm
Has thanked: 10 times
Been thanked: 39 times

Re: Capacitive touch on ESP32-3248S035C

Post by botman »

I flashed version 1.52.4 on my ESP32-3248S035C module.

LANDSCAPE mode works properly either with no TOUCH.INIT command or with TOUCH.INIT 2 .

LANDSCAPE REVERSED mode works correctly with TOUCH.INIT 0 .

PORTRAIT mode works correctly with TOUCH.INIT 1 .

PORTRAIT REVERSED mode works correctly with TOUCH.INIT 3 .

Both GUI button performance and coordinate correspondence between TFT and touch were checked.

It all looks very good to me. Thank you again for all your work on this.
User avatar
cicciocb
Site Admin
Posts: 2020
Joined: Mon Feb 03, 2020 1:15 pm
Location: Toulouse
Has thanked: 432 times
Been thanked: 1339 times
Contact:

Re: Capacitive touch on ESP32-3248S035C

Post by cicciocb »

ok, good news, so I can close this subject.

I hope that this will be also useful to other users
Post Reply