Discuss STM32 and TouchGFX implementations, including configuration, debugging, and optimization.
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...
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 ...
I am using 4.16.1 TouchGFX designer tool. Is it possible to generate QR code for a given string and PIN code in run time and display? Please advice.
Hello!I have old project. It has file TouchGFXGeneratedHAL.cpp, where I can see codevoid TouchGFXGeneratedHAL::initialize() { HAL::initialize(); registerEventListener(*(Application::getInstance())); enableLCDControllerInterrupt(); e...
Why list layout buffer allocates so much RAM? (30KB) I want to create 60 elements in list. How to reduce that memory usage? Maybe someone has any tips.
I'm fairly new to TouchGFX as well as C++ inheritance so trying to understand how to implement a custom virtual function when a key is released. I see when I create an interaction in touchGFX so when a key is pressed it calls a virtual function...Wh...
Hi all,I would like to blend a ARGB8888 image onto my RGB565 frame buffer. Is this possible?The code I'm currently testing (that does not work) is the following: //configure DMA2D options LL_DMA2D_SetMode(DMA2D, LL_DMA2D_MODE_M2M_BLEND); LL_DMA2D_...
Hi all,I upgraded to TouchGFX 4.22 from 4.21 and now the simulator doesn't work. It was fine with the projects before and I haven't change much. The log (below) shows that it can't find cmsis_os.h in model.cpp. It seems to be the same error in the ot...
Hi,I am using a custom board with stm32H473 to driving a GUI on 9 inch RGB TFT screen.I have 10 screen which when I switch between them and main screen, some times TouchGFX hangs on this state, but other threads and debugger work fine, The only diffe...
Hello everyone.I am trying to build my project using the Link Time Optimization. For this propouse, I added -flto to "Other flags" list in Miscellaneous either for "MCU GCC Compiler" and "MCU G++ Compiler". The problem is that during the link procces...
I would like to display the received SPI data on a scroll list container from TouchGFX. But the thing is, data are coming in at high rate, around 10,000 times in a second and each of these data need to be display on reach row of the table.Is there a ...
Hello TouchGFX Community!This post is not a question, it's just a little tutorial on how to use double framebuffer strategy on DSI displays. We saw that this is something a lot of us want to do to improve performance, so here's how you can do it :)No...
