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 CONTEST RESULTS: Congratulations!!

Hello community!On March 18, we launched a TouchGFX Contest that had for goal for us to see our community's skills and creativity. This contest ended on May 2.We received several interesting projects, and it is now time to announce the winners! Our h...

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 ...

Double buffer with Touchgfx

Hello, I have some doubt regarding touchgfxSuppose I set for Double buffer and I am using customize widget. I get my framebuffer using below and later I modify buffer as per my customize widget logic. My doubt is that suppose I am modifying first ...

How to interface multiple buttons (custom keypad with 24 keys) with touchGFX on a STM32f767IG custom board?

Hi, ST community...My name is Nday Mungala (Msc Mechatronics) and I've been building for almost 3 months a monitoring terminal system for multiple belt conveyor. since it destine to harsh environment, most of the entries are from the keypad panel. my...

NMung.1 by Associate II
  • 1953 Views
  • 6 replies
  • 0 kudos

How deal with "wchar_t" in textArea?

I want to display a long "wchar_t" type text in a textArea.Here is my code.void seasoningDisplay::setSeasoningText(const wchar_t* input) { touchgfx::Unicode::UnicodeChar tmpfmt[200]; touchgfx::Unicode::strncpy(tmpfmt, (const char*)input, 200); Uni...

Wrend.1 by Senior
  • 791 Views
  • 2 replies
  • 0 kudos

Touch GFX and eval board compatibility.

Hi all. I am currently building a project with an STM3220G board which has an STM32F207IGh as its processor. It has an on board 3.2" touchscreen. Now, can anyone tell me if they have had any success using the TouchGFX library with F2 devices.. Does t...

defacato by Associate II
  • 1442 Views
  • 3 replies
  • 0 kudos

Segmentation fault in screen transition

The application has 3 screens(say A, B , and C). Here is a summary of a behavior that is showing up in the simulator:Transition from A --> B, B-->A work fineTransition from A --> C, C-->A work fineTransition from B-->C works fineHOWEVER, C-->B gives ...

RMoha.2 by Associate II
  • 637 Views
  • 1 replies
  • 0 kudos

touchgfx does not swap the framebuffer

the project from designer is running correctlythen,i open the .ioc with cubeMX, select the option <generate peripheral intialization as a pair of .c/.h files per periphreal >,and re-generated the code , in running, the screen display nothing and chec...

zaric by Associate II
  • 1483 Views
  • 8 replies
  • 0 kudos

TouchGFX, rendering bug with big glyphs

HiI'm using a big font size (let's say 400), and glyphs are not refreshed correctly when partially invalidated. It's like the wrong part of the glyph data is copied to the framebuffer.I've attached a minimal project that shows the bug. All is done th...

Gom by Associate II
  • 1087 Views
  • 5 replies
  • 0 kudos