Posted on March 22, 2017 at 19:52David, If I remember correctly there are 3 while loops in the HAL_SD_CheckWriteOperation call, the first one for the DMA and one or two more that are part of the state machine for the SD card. The DMA delay is fairly...
Posted on March 22, 2017 at 17:20I have, and works relatively well. Quite some extra work. The sample code and examples are not robust for any real application as you probably already figured. I can only give you some relatively high level pointers ...
Posted on March 06, 2017 at 19:32I cannot answer the specifics in you post, buy I finally have a nice working implementation of FatFS on an SD card using DMA and also FreeRTOS. Here are some of the important lessons I learned. My system is based on ...