STM32 MCUs TouchGFX and GUI

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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! Multiple calls to ...UpdateCenterItem when moving a scroll List, but last value of itemIndex is not the center item.

I've implemented a scroll list, following the documentation at https://touchgfx.zendesk.com/hc/en-us/sections/201785662-Tutorial-4-Creating-a-Scroll-Wheel-with-custom-behavior. Generally, it works. I have a function to update non-center items, and on...

RWebe.7 by Associate II
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Resolved! STM32F769I-DISCO Original hex file

Hello Everyone,I am testing the new Qt for MCU libraries on STM32F769I-DISCO. I should need of the original ST hex file flashed in STM32F769I-DISCO before shipment, I need it to do a fast comparation between Qt libraries and ST libraries.Is the a pla...

AlexGiov by Associate
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Data signal for LCD (LTDC) not generated

Hi, Currently I'm programming STM32H743 for application which is using LCD TFT Controller. I'm using custom board. All RGB data signal not generated but other signal generated for example LCD clock signal, VSYNC, HSYNC. Anyone know how to solve?

ldanu by Associate II
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Resolved! Custom LCD display has stripes on it

So i have gotten the LTDC working - sort of.I'm working off the app note 4861 which have an example on how to find the parameters for the display I'm using from datasheet.I'm using this display:https://www.buydisplay.com/default/low-cost-4-3-inch-480...

0690X000009k0V7QAI.png 0690X000009k0VHQAY.jpg
HP by Senior III
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Using a CLUT with LTDC to reduce framebuffer size

Hello,I'm in the process of choosing a STM32 and determining whether an external SRAM/SDRAM is really needed for my application or not.The microcontroller will receive frames of pixels from a camera through SPI in L8 format (i.e 8bit grayscale images...

ikrosoft by Associate II
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