- Implemented complete gs_usb protocol structures and constants
- Added basic USB vendor request handling for gs_usb commands
- Created CAN-FD to gs_usb frame conversion functions
- Fixed deprecated USB API warnings and compilation issues
- Successfully building firmware with 42.6KB flash usage (8.13%)
- Basic framework ready for full gs_usb protocol implementation
Key components:
- gs_usb_can.c/h: CAN interface and protocol structures
- usb_gs_usb_class.c/h: USB class implementation with vendor requests
- All gs_usb protocol constants (BREQ_*, mode flags, feature flags)
- Frame conversion between Zephyr CAN and gs_usb format
- Placeholder for future USB bulk endpoint implementation
Eduard Iten
b11c9958e8