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 ...
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...
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...
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 format match...
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...
Hi Guys,I am referring this application note on your website for understanding Octal spi interface on STM32L4R9I-EVAL board.I have an EVK with the LCD display and wanted to know if there are any example codes for Sections 4.1.1 or 4.1.2.I can stitch ...
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...
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...
Hi,I'm not sure how I should go about designing a widget class that can be reused in various projects? Say I want to create a keyboard class (container?) that can be easily imported in all my projects that need one, how should design it?Thanks in adv...
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...
Hi,In my system I have 2 devices connected over CAN bus (one on F746, second on F205), and F746 runs a TouchGFX application (800x600x16bpp) with 2 lightweight screens; FreeRTOS and SysTick configured to 100Hz. My problem is that image on screen may s...
