STM32 MCUs TouchGFX and GUI

Discuss STM32 and TouchGFX implementations, including configuration, debugging, and optimization.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

TouchGFX documentation feedback

We wish to always improve our documentation. The best reviews and critics always come from the people that read it, so we would like to use this post to collect your thoughts and feedbacks. Please share what you like, dislike, what you think is missi...

Share your Custom Widgets!

When creating a UI project, you may need widgets that are not part of the TouchGFX library. To create your own graphical element, the TouchGFX team suggests using the Custom Container approach. Since TouchGFX 4.20 it is possible to export and import ...

Using C library with TouchGFX

I am trying to implement dynamic QRCode generation. I am using the library https://github.com/ricmoo/QRCode and the QRCode widget from https://support.touchgfx.com/4.16/docs/development/ui-development/touchgfx-engine-features/custom-widgets#example-s...

0693W00000aIHcWQAW.png
BGuth.1 by Senior
  • 1131 Views
  • 4 replies
  • 0 kudos

Block in _exit() function in syscalls.c with ili9341

Hi everyone,I'm developing a project with stm32G0 and ILI9341 graphics controller, as frambuffer strategy I'm using "Partial Buffer". Everything works fine but occasionally the program crashes and ends up in the _exit() function in syscalls.c.The cau...

cb.7 by Associate III
  • 1262 Views
  • 2 replies
  • 0 kudos

Touchgfx timer hardware (TIM5) in ScreenView.cpp ??

Hi, I would like that use a callback of timer (programmed with 10ms) to override the "ScreenView::handleTickEvent()" function, because this function has interrupt in ~14ms.I managed to create the function and link the cpp and C files, but I couldn't ...

0693W00000BdUpzQAF.png 0693W00000BdUqJQAV.png
MRebo.1 by Associate II
  • 1059 Views
  • 2 replies
  • 0 kudos

Why working the simulation not work on the target?

I have an STM32469I-DISCO kit. I followed tutorial 2 in Touch GFX and tested it with the simulator and it worked fine. Then I tried to run it on the target board. The program downloaded but the screen remained blank yet Touch GFX said it was successf...

by Not applicable
  • 570 Views
  • 1 replies
  • 0 kudos

LTDC_PIXEL_FORMAT_RGB888, framebuffer format?

Hello,I'm using LTDC_Display_1Layer example.In case I use "LTDC_PIXEL_FORMAT_RGB888" in which format should I store a picture in the framebuffer?I did following, but the pictures is not displayed correctly. 24bit value of a pixel is stored in one 32b...

pk84 by Senior
  • 2478 Views
  • 11 replies
  • 0 kudos

Touchgfx Text with color fade / color gradient

I would like to print text onto the screen but for the font to have a color gradient ie slightly lighter at the bottom than the top.i would be grateful if someone could help point me in the right direction to start looking at how to achieve this?im c...