Our STM32F7 no-OS system calls HAL_MMC_ReadBlocks_DMA() to read multiple blocks of data from eMMC storage.The STM HAL sets the MMC state machine SDMMC_DTIMER register at the start of the DMA.The DMA completes and our code receives the interrupt and h...

CubeMX USB MSC creates a large protocol stack to allow USB MSC to get to MMC memory device. This all runs directly from the ISR. We want as much of this to run in a user thread instead.My concerns are how will the low-level USB work with this kind of...