i'm develop some custom encrypted Mass Storage Device using STM32F411i want to use SDIO and DMA when need to process MSC Request, Some of my code, int8_t STORAGE_Write_FS(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len) { /* USER CO...

void test_sdio_write_buffer(uint8_t sector, uint32_t* buffer, uint8_t ch) { printf("+++test_sdio_write_buffer called, sector: %d\n", sector, ch); printf(" Before HAL_SD_GetCardState returns : %d\n", HAL_SD_GetCardState(&hsd)); printf(" perform...