2 Commits

Author SHA1 Message Date
Jonas Thörnblad
0a634c76da
ch552: Use the new hardware CTS signals for UART access
- Use CTS signals to let the FPGA and CH552 signal each other that
    it is OK send UART data.
  - Update the CH552 rx and frame handling logic.
  - Fix minor spelling errors and indentation
2025-02-11 13:50:04 +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