About wlynn777

wlynn777 · 2024-05-14

Hi,I'm using a custom H7 board, with QSPI + 16-bit SDRAM, and using RTOS.However I run into an issue where there's glitching in my gauge in TouchGFX (see attached video...)TouchGFX is using double buffer, also animationStorage: setFrameBufferStartAdd...

wlynn777 · 2024-05-08

I am currently working on a TouchGFX project with an H7 custom board with QSPI external flash and SDRAM.I am able to get the display working properly when not using the external flash.The external flash has been tested separately by writing to it & u...

wlynn777 · 2024-01-19

Hi, I have a custom board using STM32H7B3 with the MT28EW128ABA1HJS-0SIT NOR Flash, and I'm getting an error trying to initialize the NOR Flash during HAL_NOR_Init. /* Get the value of the command set */ ... else // 16 Bit { NO...

wlynn777 · 2024-12-06

Okay, I got it to work but without the DMA2D, and I switched to RGB565.I also did these, which removed the glitches and artifacts:- Initialized FMC_NBL0 and FMC_NBL1 pins (crucial, as it turns out...)- Set MPU of the SDRAM to:MPU_InitStruct.BaseAddre...

wlynn777 · 2024-10-10

Thanks for the explanation. Actually it's not just with a PNG as there's also trouble with a simple square/box shape (see attached) where a line is visible on the top and bottom of the square, but not if it's in full height..

wlynn777 · 2024-10-10

Yes, the display orientation is already portrait.Have tried this too, no difference..

wlynn777 · 2024-10-07

Yes, that is the real LCD size, the display doesn't have internal memory.The STM32H743ZIT6 only has one core..Still figuring it out.

wlynn777 · 2024-08-31

Hello,We have just tested with a different LCD, the problem still persists.Attached is the result when I put .png images in TouchGFX, whether in internal or external flash. Rotation of the images are 0 degrees.Why aren't they being displayed correctl...

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TouchGFX gauge glitch

TouchGFX Color Issue with QSPI Flash

CommandSet Issue with STM32H7B3 + Parallel NOR Flash

Re: TouchGFX gauge glitch

Re: TouchGFX gauge glitch

Re: TouchGFX gauge glitch

Re: TouchGFX gauge glitch

Re: TouchGFX gauge glitch