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 ...

STemWin Touch Driver (ADS7843) problem

Hello All,I am setting up STemWin on STM32F103VE MCU. The graphical part is all setup and working fine!The problem is the Builtin touch screen driver of STemWin. I have gone through the manual and created the low level SPI communication part and test...

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Resolved! How to create a blocking message box in touchGFX?

We have an existing embedded application with older GUI which is being ported to TGFX. For keeping the old logic, we want to display a blocking message box and wait for user response (button click) in a widget callback(GUI button callback). The probl...

zzzzz by Senior
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STemWim is precompiled with wrong endianness ?

Hi, I am using STemWin on a ST32F429 in combination with a ST7735S connected to the cpu over an 8 bit interface. My pixel are 16 bit with color format RGB=565. My controller expects the bytes to be transferred R5G3, G3B5.The problem I am running into...

Resolved! I want to load a jpg image using touchgfx. I tried the JPEG_file_loader example but it doesn't compile either. Anybody can help me? Thanks

void Screen1View::setupScreen() { FILE* f = fopen("C:\\Temp\\image.jpg", "rb"); uint16_t width, height; JPEGFileLoader::getJPEGDimensions(f, width, height); BitmapId bmpId; //create dynamic bitmap matching file dimensions and in for...

Mvill.17 by Associate III
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Resolved! setAction with an additional parameter

Hi,When using the 'setAction' function of the class Button, why can't I pass a callback object taking one more parameter than just the "const touchgfx::AbstractButtonContainer&"?Here's my CallBack object with its corresponding handler function:Callba...

GMeur by Senior II
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Error while linking project with TouchGFX and CubeMX

Hello!I try to create project with CubeMX 5.0.1 and TouchGFX Designer for Keil 5I have done all steps as written in this tutorial https://touchgfx.zendesk.com/hc/en-us/articles/360021620431-Configuring-STM32F429I-DISCOBut when I try to complie projec...

EEuge by Senior
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  • 6 replies
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STM32CubeIDE - Where is the STemWin library file?

I am starting a project from scratch using STM32CubeIDE (new STM32 Project), I select my 32F429Discovery board and select Initialize all periph to defaults.When the project opens in cubeMX, there is an error in the clock settings, and the graphics mi...

dave23 by Associate II
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STM32F746 nucleo communication to LCD with FMC

I am setting new LCD screen with parallel 8080 protocol ( screen controller is SSD1351 ), I am using ST CubeMX to generate code for fmc ( attached picture of the configuration ). My problem is when I try to write command my D0-D7 is always 0 and my D...

davidra7 by Associate II
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