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JLakn
Associate III
December 22, 2020
Question

TouchGFX 4.16.0 issue with L8_RGB565 format

  • December 22, 2020
  • 5 replies
  • 2825 views

Hey,

today I updated my project from touchgfx 4.15.0 to 4.16.0. I noticed problem with L8_RGB565 format of image as you can see it on the picture (picture is from my custom board) :

0693W000006GaqEQAS.jpg My board is based on STM32H7 MCU. My frame buffers are 16bit. In the last release of touchgfx I didn't have these issues. I noticed that drivers for DMA2D are updated. Is it possible that this is a bug ? Or I'm missing something here?

This topic has been closed for replies.

5 replies

Romain DIELEMAN
ST Employee
January 6, 2021

Hi,

thank you for reporting this, could you share your project ? Are you using a custom board or did you start from an application template within TouchGFX Designer ?

I do not have an H7 with me right now but will have a look when I can.

/Romain

JLakn
JLaknAuthor
Associate III
January 6, 2021

Hi @Romain DIELEMAN​, I'm using a custom board. Unfortunately I can't share project because of company policy . But I can reproduce this project with STM32F746 or STM32F769 discovery board and can share it with you.

JBenn.1
Associate III
October 28, 2021

Hello,

my current error looks identical.

I also use the slightly older 4.16.0 version.

Did the error have something to do with this known bug?

I hope you can help me

Best Regurds

Jan