STM32 MCUs Wireless

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STM32WB55 FATFS sd real time

The stm32wb55 writes data to the sd card in real time through FATFS, and the function f_write() will take tens of ms. I want to use two buffers, one buffer to store data, and one buffer to write data to and from the sd card (can this avoid the delay ...

Lep by Senior
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Resolved! FatFs cannot write file larger then 64kB

Hi i build an application with fatfs implementation to log data.but when the file size reach 64kB, the SD card stop responding and i can not write on it.I used standard configuration for ff_confany suggestion to resolve the problem ?thank you.

malarab by Senior
  • 3 replies
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