3 Commits

Author SHA1 Message Date
Jonas Thörnblad
8d8f4c7faf
ch552: Misc. cleanup
- Merge Makefile and Makefile.include into Makefile
  - Format structure
  - Remove unused variables, targets etc.

- Add missing check if it is ok to send data to the FPGA.

- Remove 'baud rate calculator.ods'

- Update encode_usb_strings.py to generate strings for
  CdcCtrlInterfaceDesc, CdcDataInterfaceDesc,
  FidoHidInterfaceDesc, TkeyCtrlInterfaceDesc.
  Also store generated strings in UTF-16 instead of hex.

- Update usb_strings.h to match new encode_usb_strings.py
  output.

- Remove unused struct SetupReqBuf.
2025-03-14 09:49:26 +01:00
Jonas Thörnblad
b443359e9c
ch552: Add USB HID and protocol support over UART
- Add USB HID support.
- Introduce a small protocol to distinguish between CDC and HID data
  sent over the UART.
- Add some debug printing.
- Cleanup of code and formatting.
2025-02-06 16:20:34 +01:00
dehanj
354aecbed6
USB: move firmware for usb-to-serial MCU (CH552)
Change links to the new ch552_fw directory.
2024-06-25 15:47:22 +02:00