USB Composite Device with MSC and CDC

STM32WB55: 16 Endpoints, Full Speed 12 Mbits/s, 8 bi-directional endpoints

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It is easy to build a stand alone USB device with CubeMX. But if you want go a bit further and try to build a composite device, the struggle begins.

• https://sudonull.com/post/68144-CDC-MSC-USB-Composite-Device-on-STM32-HAL
• https://habr.com/en/post/370337/
• https://github.com/grafalex82/GPSLogger/tree/master/Libs/USB

• https://www.mikrocontroller.net/articles/USB-Tutorial_mit_STM32
• https://controllerstech.com/stm32-usb-host-msc/

• https://wiki.st.com/stm32mcu/wiki/Introduction_to_USB_with_STM32 STM32 USB Wiki
• https://www.youtube.com/playlist?list=PLnMKNibPkDnFFRBVD206EfnnHhQZI4Hxa USB Training Video

https://github.com/hathach/tinyusb

• https://github.com/hathach/tinyusb/tree/master/examples/device/cdc_msc_freertos
• https://github.com/hathach/tinyusb/discussions/633

-- Peter Schmid - 2020-12-03

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