About kronikary

kronikary · 2021-02-25

Original post is here: https://community.st.com/s/question/0D53W00000asPehSAE/stm32l4-freertosdma2-channel-4-problemPossible solution: https://pastebin.com/yCxq9E6qMaybe in STM32L476RG it was fixed but problem occurs also in STM32L496ZGT.

kronikary · 2021-02-25

I am using STM32L496 Nucelo, CubeMX 6.1.1; FATFS, DMA SDMMC with FreeRtos. For some reason I have problems when it comes to using DMA2 Channel 4 with FreeRtos. When it is selected for SDMMC1_TX then I can mount SD card and read data without any probl...

kronikary · 2021-02-24

This was reported almost 2 years ago but nothing has been done with it. There is still no implementation of memory pools with CubeMX. https://community.st.com/s/question/0D50X0000ArTaCESQ0/bug-cmsis-rtos-v2-missing-memory-pool-functions

kronikary · 2021-02-13

Hi!I am using TouchGFX in my application. In one of the pages I need to render unknown amount (depends on backend) of lines as well as boxes. What is best approach to this? Should I use TouchGFX MVP and send from backend information about width/color...

kronikary · 2021-02-07

Hi!I am using STM32L496 on Nucleo 144 board CubeMX 6.1.1 CubeIDE 1.5.1 TouchGFX 4.16.0.After generating code with TouchGFX using DMA2D error occurs during MX_DMA2D_Init. ../Core/Src/main.c: In function 'MX_DMA2D_Init': ../Core/Src/main.c:249:14: erro...

kronikary · 2021-02-25

SOLUTION!This post helped me:https://community.st.com/s/question/0D50X00009XkXQ5/stm32-l476rg-dma-sdmmc-sdmmc-timeout-after-writeIn above link I have found below information:https://pastebin.com/yCxq9E6qIn maic.c paste this:uint8_t BSP_SD_ReadBlocks_...

kronikary · 2021-02-25

Oh, my bad - after turning off FreeRTOS, DMA template was turned off by CubeMX so I was making tests without DMA usage.Now when I turned on DMA template and made tests without FreeRTOS problem still occurs.Turning DMA2 Channel 4 on RX crashes reading...

kronikary · 2021-02-25

I see, although isn't it a bit weird that function declaration exists in files but probably will never be implemented?

kronikary · 2021-02-24

kronikary · 2021-02-18

I have been rendering linex/boxes with my own functions which worked pretty well. I hoped I could use TouchGFX engine to do the same in easy and efficent way (with built into anti-ailiasing). As you said it is not possible to use one widget so it is ...

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STM32L496 DMA2 Channel 4 doesn't work with SDMMC

STM32L4 FreeRTOS+DMA2 Channel 4 problem

CMSIS RTOS v2 no memory pools

Rendering multiple lines/boxes

CubeMX generates TouchGFX DMA2D with error

Re: STM32L4 FreeRTOS+DMA2 Channel 4 problem

Re: STM32L4 FreeRTOS+DMA2 Channel 4 problem

Re: CMSIS RTOS v2 no memory pools

Re: CMSIS RTOS v2 no memory pools

Re: Rendering multiple lines/boxes