STM32 MCUs TouchGFX and GUI

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 ...

High Priority freertos task stops running a soon as touchgfx starts

Hi,I've encountered a strange problem.I have two High Priority tasks and the touchGFX task set to Normal Priority.Both High priority tasks are wakeup, check if a variable and go to sleep with osDelay(10).The tasks do not return from osDelay after a t...

Resolved! New STM32F767 Project - Hardware decisions

Starting a new project using the STM32F767ZI (144 pin) chip. Project will have ethernet, can w/bootloader over can, and lcd/touchgfx.Looking at the demo kits all of them have SRAM and a large amount of non-volatile memory that is assigned to differen...

Hi, Ive setup a click handle event when you tap the screen a ModalWindow should go from NOT visible to Visible. This modal contains a custom container. My issue is that the modal is able to change but the contents isnt seen. thanks

I am working on a project related to printer design. however, I can't figure out certain functions can run on touch gfx or not. I have explained in detail the desired work. So that I could know whether ican implement this project through touch gfx or not.

I have attached a sample video, in which my desired work is being implemented.implemented in the sample video.As you can see the user can increase or decrease the text and can change the height and width at runtime as he wants.Can we implement simila...

Are there any code examples for the STM32WL nucleo-64 dev board? Looking for a quick start before jumping into custom board setup.

Why does touchgfx::Shape flickers when invalidated and has white dots around the border?

I have defined a Screen named GUI which has, images, rectangle and buttons. All are displayed correctly with the exception of touchgfx::Shape which have white dots around the border and flicker when the touchgfx::Shape is invalidated.I have defined a...

UTF-8?

Hi,A colleague need to send me strings via Uart.He asked me whether I work with UTF-8, and I was unable to find this information or how to configure it...(I know that at the end of the day to display it I'll have to convert to Unicode). Does anyone k...

The STM32L4R9 Discovery kit it comes with a small round (390x390) DSI based display. I am trying to setup a standard rectangular DSI based display. All the example projects for STM32L4R9xx use a round display using GFXMMU look-up table ...

Since I don't have a round display, I don't need this lookup table to convert the bit locations, but there is no obvious way to not use it. How do you bypass this GFXMMU look-up table method and just send the raw image array to the DSI path? I am usi...

Resolved! How External OCTO SPI Flash activete for custom board design?

I am using below development toolsMCU: STM32H7B3IIT6IDE: STM32CubeIDE Version: 1.8.0GUI: TouchGFX Version: 4.18.1SDRAM: IS45S16800F-7CTLA1-TRFLASH: MX25LM51245GMI00Schematicstatic void MX_OCTOSPI1_Init(void) { /* USER CODE BEGIN OCTOSPI1_Init 0 *...

Resolved! Scroll list how to handle click and drag for better experience?

I'm currently using a scroll list on one of my view, and for the item, there is a button to transition the user to another screen. But that button is messing up the smoothness of the drag-scroll, so I followed this thread https://community.st.com/s/q...

STM32 MCUs TouchGFX and GUI

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