Jonas Thörnblad 056f2363b4
ch552: Add functionality to dynamically control USB endpoints
- Make it possible to enable and disable endpoints on demand
- Add internal FPGA<->CH552 communication channel (IO_CH552)
- Reorder IO endpoint numbering
- Rename endpoint from TKEYCTRL to DEBUG and update related variables
- Rename endpoint from HID to FIDO and update related variables
2025-04-02 16:04:48 +02:00

19 lines
500 B
C

#ifndef __IO_H__
#define __IO_H__
enum ioend {
IO_NONE = 0x00, // No endpoint
IO_UART = 0x01, // Only destination, raw UART access
IO_QEMU = 0x02, // Only destination, QEMU debug port
IO_CH552 = 0x10, // Internal CH552 control port
IO_DEBUG = 0x20, // HID debug port
IO_CDC = 0x40, // CDC "serial port"
IO_FIDO = 0x80, // FIDO security token port
};
enum ch552cmd {
SET_ENDPOINTS = 0x01, // Config enabled/disabled USB endpoints on the CH552
};
#endif