About PontusL

PontusL · 2024-06-26

Hey,I am trying out the new RGB image compression in TGFX 4.24 and are having some issues. My program compiles fine without any compression.I have only turned the feature on in TouchGFX Designer and generated code. Is there something else I am missin...

PontusL · 2024-06-12

Hi. I am having issues with my TouchGFX application freezing since the semaphore blocking my UI thread is never returned. The screen freezes after running for roughly 10 minutes, sometimes earlier, sometimes after longer times. Based on what I have r...

PontusL · 2024-05-21

Hello,I am developing a TouchGFX application for my STM32H7 MCU using LTDC. Sometimes, after turning the system on, the assets on screen looks "smeared out". Or rather, it looks out of sync or something similar. Restarting the system usually resolves...

PontusL · 2024-05-10

Hello,To elaborate on what I mean and wondering about with the subject using an example:I am using one CubeIDE project to develop an application for two different hardware boards using the same MCU. Each of these boards have a CubeMX file associated ...

PontusL · 2024-04-22

Hi!I am having an issue with getting my TouchGFX project up and running on my new system. I have a custom board using an STM32H7 MCU on which I am currently running my application. Now I am trying to get my project to run on another custom board, usi...

PontusL · 2024-07-01

Hello Gaetan,Thanks for taking the time to look into my issue.Yes, I suspect it relates to my external flash which makes it very hard for you :). I have some more details about the function calls leading up the the crash in my first post, and I hoped...

PontusL · 2024-06-26

Hello,I am using custom hardware based around an STM32H750 with sdram for the framebuffer and external flash memory for the code and assets. LCD-LTDC display and I have ChromART enabled. I use FreeRTOS.Been running 4.22.0 for a couple of months witho...

PontusL · 2024-06-25

Hello Mohammad,No, not really any progress. What I do is that I develop my GUI for one hardware and then use the import gui functionality in TGFX designer to import my changes for the other hardware. It works but is a bit tedious. I also dislike havi...

PontusL · 2024-06-18

In my case, it came down to the initialization order of LTDC, DMA2D and TouchGFX. If either of LTDC or DMA2D was initialized after TouchGFX, this issue would show up. Previously, I had the function calls MX_LTDC_Init() and MX_DMA2D_Init() in my UI th...

PontusL · 2024-06-11

It had been revived before so I figured I'd might as well do it again. But sure, I'll create a new thread.

User statistics

User Activity

RGB image compression memory fault

TouchGFX GUI freezes, stuck in OSWrappers::takeFrameBufferSemaphore()

Visual bug sometimes after power cycling

Same TouchGFX project for multiple CubeMX files in the same CubeIDE project

Text not showing on new system - TouchGFX

Re: RGB image compression memory fault

Re: RGB image compression memory fault

Re: Same TouchGFX project for multiple CubeMX files in the same CubeIDE project

Re: TouchGFX GUI freezes, stuck in OSWrappers::takeFrameBufferSemaphore()

Re: Stuck with OSWrappers::takeFrameBufferSemaphore