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 ...

Resolved! DMA2D throws configuration error

Hello, on my STM32H747-DISC1, I had huge issues with DMA2D and CLUT (it was freezing etc).I thought it's because cache maintenance, but anyway after doing everything correctly, DMA is still buggy. Finally I find out, that 90% of my DMA2D executions t...

Resolved! DMA is freezing

Hello, I have my project based on STM32H753I-EVAL with RGB LCD display and SDRAM.I'm using DMA2D to render lines with CLUT L8 (Pulling mode). Basically, I process data for one line (one line have 320 pixels), and then execute it 108 times (for height...

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Canvas buffer generated by Designer

Hi,I have allocated memory in external sdram and set buffer using CanvasWidgetRenderer::setupBuffer() method. Generated base class for my view is allocating memory in internal RAM and in constructor is passing it to setupBuffer mehod. How to avoid th...

Luk35 by Associate III
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  • 5 replies
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Resolved! Memory/Flash usage analysis

Hello,I am looking to perform a similar resource usage as explained here https://support.touchgfx.com/docs/basic-concepts/memory-usage/However, I am wondering if there is a guide that is available using freely available tools to dothe memory analysis...

RReta.1 by Associate III
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  • 2 replies
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Drivers for VGG128017-C with STM32F769i-eval

I'm new to ST products and am trying to run the LCD_DSI_VideoMode_SingleBuffer example on the Eversion VGG128017-C TFT screen. I get the backlight to turn on, but never see anything. Does anyone know of any specific drivers for the VGG128017 family? ...

DHone.1 by Associate
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  • 1 replies
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Resolved! JPEG encoding issue when using DMA on STM32H7B3

with libjpeg or using hardware in polling, mode compression works fine.but when using DMA image is getting corrupted#include "jpeg_encode.h"   #include "jpeglib.h" #include "jdata_conf.h"   // variables used for dma mode uint32_t YCBCR_Size; uint32_t...

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ALamb.314 by Associate II
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  • 2 replies
  • 2 kudos

GEsture Event not works

My HPP#ifndef PRINT_PROGRESS_SCREENVIEW_HPP #define PRINT_PROGRESS_SCREENVIEW_HPP   #include <gui_generated/print_progress_screen_screen/PRINT_PROGRESS_ScreenViewBase.hpp> #include <gui/print_progress_screen_screen/PRINT_PROGRESS_ScreenPresenter.hpp>...

EEuge by Senior
  • 1067 Views
  • 8 replies
  • 0 kudos