Hello,I'm currently developing a USB Host library with support for multiple interfaces on the same device. To be more clear, I have one device connected with 3 different CDC interfaces available and i need to use all of them simultaneously. At the mo...

Hello everyone,I'm using the STM32 Host library with FreeRTOS FAT, but when i read from a specific usb key, I always get a NULL ( 0x00 ) inserted at the beginning of the second 512 bytes block I read. If I put a breakpoint between every packet they a...

Hello,There is any schematic example for the connection between uSD and the STM32H7?I'm currently using a OLIMEX E407 with a STM32H7 instead of a STM32F4. It seems that I have problems with the signals integrity. I can read and write with a 1MHz cloc...

Hello,I have a STM32H743ZI with FreeRTOS and SDMMC1 initialized from MxCube 5.0.1.I'm currently using the FreeRTOS-FAT.When i try to call a HAL_SD_WriteBlocks_DMA() with 4bit wide bus, I always get "HAL_SD_ERROR_DATA_TIMEOUT" in the IRQ Handler. With...