Usb Stack Versions Save

• refactor usb device intf and endpoint register api
• add ep_enable for dcd write read api to check if ep is enable.
• update dwc2 iso transfer
• remove custom handler, split class handler into interface and endpoint.

• Refactor dcd drivers
• Update hpm port
• Optimise and fixed port drivers

USB Device

• core
  • Add usb device core
• class
  • Add cdc_acm, hid, msc, dfu, audio, video, tmc, midi class
• port
  • Add bl702, fsdev, stm32 with hal, synopsys, mm32, ch32 dcd porting.

USB Host

• core
  • no change
• class
  • no change
• port
  • no change