All the "middlewares" on github. Divide and rule!!
ST has published on github the USBH "middleware" for all MCU families...https://github.com/STMicroelectronics/stm32_mw_usb_hostand LwIP middleware...https://github.com/STMicroelectronics/stm32_mw_lwipand FreeRTOS...https://github.com/STMicroelectroni...