STM32 MCUs TouchGFX and GUI

Resolved! STM32H735G-DK's DMA2D Start Address Drifts

I'm using CubeMX to generate the start file rather than the BSP example. When I tried to set the DMA2D, I found that the start address will be shifted by 0xC.... // setup octospi2 for hyperram, dma2d and ltdc above uint32_t col; uint32_t startAdd = 0...

Resolved! Other display with F469-Disco board. How to set up?

Hello,I hope someone can help me. After days over days reading docs, other questions and so on i am still confused how all the LTDC and DSI stuff works.OK, so what i have is a STM32F469 Disovery board which already has a display on it.I create a proj...

Can the hardware jpeg encoder of the STM32H743 encode YCbCr progressive scan from DCMI directly or some image preprocessing is needed before sending the frames to the encoder?

Resolved! Bugs in STM32H743I-EVAL Example projects

I bought a STM32H743I-EVAL2 board and updated to the latest STM32Cube 1.8.0 with firmware V1.9.0 and V1.9.1I tried 2 examples project and they both shows graphics issues.The example "DMA2D_MemToMemWithBlending" show the 2 first image incorrectly (the...

wildcard characters are not readable

HiI use touch gfx wildcard to show characters and variables in the text area but the characters are shown like the attached photo... I configured the MPU as follows but still does not work.I would appreciate any help. I will upload the LCD photo and ...

Resolved! Does LTDC require use of DMA2D?

Resolved! Screen borders switched when performing complex animations with DMA2D

Hello everyone,I'm currently developing a project using Touchgfx on a custom board with a STM32F469II and a 1024x600 screen on RGB565 format. i'm using an external flash running at 100 MHz and an external SDRAM of 8 MB with 4 banks used like so:The f...

Problem with lvgl, LTDC, DMA2D, SDRAM

I have custom board with 800x480 TFT display, external SDRAM and STM32H745II MCU.I have two problems that can be related, but I'm not sureWhen I'm trying to change one byte in the SDRAM from the debugger Memory window, 8 bytes around it change, mostl...

Resolved! Can DMA2D rotate image frame coming from DCMI 90 degree all by hardware?

Black lines when using DMA2D on STM32H7 with SDRAM

Hi,I am using TouchGFX 4.13 on a STM32H750XB.I'm using a 800x480 screen, so the framebuffers are placed in external SDRAM.My code is based of the example project for the STM32H750B-DK, and almosteverything seems to be working except for the fact that...