STM32 MCUs TouchGFX and GUI

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

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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 ...

Question about the modalWindow drag event

Hi, I add a modalWindow is overlaid with a swipeContainer, the drag still can trigger the swipeContainer in the background when modalWindow was visibled. How can I disable to trigger the containers in the background?

V.H by Senior
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Resolved! LWIP initialization process hangs in syscalls.c at _exit() when calling UDP_ENSURE_LOCAL_PORT_RANGE(LWIP_RAND()) in udp_init() or TCP_ENSURE_LOCAL_PORT_RANGE(LWIP_RAND()) in tcp_init()

Hello.I'm trying to enable LWIP (TCP/IP) in my TouchGFX project on H750B-DK board. I am able to successfully enable LWIP and ping my device without TouchGFX (on an empty project), but when I follow exactly the same steps, but on a TouchGFX project, t...

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GHeller by Associate III
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Resolved! How to add STemWin library to a new project?

Hi,I have a new project which uses the TIMER8 in Encoder mode. The app works pretty nice, but I need to display the encoder pulses/frequency of the input signals on the LCD. I am using STM32H747I-DISCO board. I do not want to use any OS. So, my simpl...

Louie88 by Senior
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TouchGFX function stay blocked in a function of dma.c (dma.o code). So model tick is no more executed. Previously blocked in OSWrappers::takeFrameBufferSemaphore().

Previously I had a problem of semaphore, touchgfx was waiting for a semaphore that never come ( in function takeFrameBufferSemaphore osSemaphoreAcquire(frame_buffer_sem, osWaitForever))We use touchGFX with a LPC mcu and we still use version 4.9.10 - ...

JNico.2 by Associate II
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Resolved! Creating a TouchGFX (FreeRTOS) project for STM32F7 with CubeMX and KEIL ARM6 Compiler

Hi guys,I recently started working with TouchGFX and made some demos for the STM32F769-DISCO which all ran smoothly. Now I wanted to switch to the ARM6 Compiler and everything went down the drain, a lot of TouchGFX and FreeRTOS Compiler errors.I trie...