STM32 MCUs TouchGFX and GUI

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

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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 ...

Some confusion with the function names

HelloFirst of all, thanks for developing such a powerful tool and delivering us such a content rich documentation.I am playing with the partial framebuffer strategy, and I notice that, when the code is generated by the CubeMX, in the files TouchGFXHA...

PKriv.1 by Associate III
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  • 6 replies
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DSI howto check if command is send without error

uint8_t lcdRegData[2]; extern DSI_HandleTypeDef hdsi; void Wrt_Reg_3052(uint8_t Par1,uint8_t Par2) { lcdRegData[0]=Par2; HAL_DSI_LongWrite(&hdsi, 0, DSI_DCS_LONG_PKT_WRITE, 1, Par1, lcdRegData); } uint8_t NV3051D_Init(uint32_t ColorCoding,...

MM..1 by Chief III
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STM32F767 LTDC + DMA2D + SDMMC = flickering

Hello! I have working system with LTDC + DMA2D run 800x600 at 32 MHz LTDC clock. In parallel there is configured SDMMC interrupt mode (no DMA) on 48 MHz and FatFs on it. And everything works fine. No glitches, no flickerings.Now I need to use 1024x7...

Resolved! Colors in LCD is lighter than TouchGFX design

recently, I am working on a project with STM32F746 and 9" LCD with GT911 touch panel, everything is working fine except the colors in the LCD appears lighter than expected in TouchGFX design! maybe something wrong with the settings So I uploaded some...

0693W000006G0E4QAK.jpg 0693W000006G03qQAC.png 0693W000006G0ArQAK.png 0693W000006G0EYQA0.png

Touchgfx color inversion

We are working on the TouchGFX with STM32H7 controller , able to display the images but colors are getting inverted on the LCD. TouchGFX and LTDC configuration looks fine. So what may be the issue.For Black <--> White Blue <--> Yellow Re...

KM L.1 by Associate II
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Displaying analog voltage value on TouchGFX GUI using STM32F746G-DISCO kit. Display ADC value on LCD screen using TouchGFX.

https://www.youtube.com/watch?v=EbWOv_0Lp-U&t=1873sI saw this YouTube and tried to do the same.The textArea1Buffer variable declaration error occurred in Screen1View.cpp, and the screen was declared in Screen1View.hpp to complete the compilation.#inc...

Kss.1 by Associate II
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  • 3 replies
  • 1 kudos

Resolved! H750 PartialFrameBuffer

I use H750VBT6 FMC driver 800 * 480 LCD, due to internal SRAM is less than 800 * 480 * 2, so use PartialFrameBufferManager method.Because there is no TE pin in my LCD module.So I selected disabled when Cubemx generated the Partial Framebuffer VSync o...

lxw by Senior
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  • 6 replies
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