About liamur

liamur · 2024-08-21

Hello,I am using a Riverdi RVT101HVSNWC00 board (with STM32H757) for a product that needs a display, interfaces to devices, and writes data to a microSD card. After communicating with Riverdi, I gathered the correct SDMMC1 configuration to make the p...

liamur · 2022-06-23

Hello,I am currently trying to get an Adafruit Feather STM32F405 board to write to files on an SD card using DMA. I'm using CubeIDE, not STM32duino, and I have tried DMA configurations with both a single stream and two streams (one RX and one TX). No...

liamur · 2022-06-27

Using a single DMA stream and adapting the code from here (https://community.st.com/s/question/0D53W00000rXmp7SAC/how-do-i-change-the-direction-of-a-dma-request-for-the-sdmmc-device) to change the DMA direction in the BSP functions makes reading any ...

liamur · 2022-06-24

So far, I've gotten FatFs with SD DMA to work exactly once. I used two DMA streams, one for SDIO_TX and one for SDIO_RX, selected in the IOC editor. I also started using USB for debugging, and I think configuring the clocks to make that work might ha...

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STM32H757 SDMMC1 only works with M7 core

STM32F405 SD DMA only works once, no matter what

Re: STM32F405 SD DMA only works once, no matter what

Re: STM32F405 SD DMA only works once, no matter what