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ch552: Add USB HID and protocol support over UART

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- 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.
This commit is contained in:
Jonas Thörnblad 2024-07-04 18:24:07 +02:00 • committed by Michael Cardell Widerkrantz
parent 90fca5d3dd
commit b443359e9c
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GPG key ID: D3DB3DDF57E704E5
12 changed files with 2047 additions and 1138 deletions
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6
hw/usb_interface/ch552_fw/encode_usb_strings.py
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@ -37,17 +37,17 @@ if __name__ == "__main__":
f.write('#ifndef USB_STRINGS\n')
f.write('#define USB_STRINGS\n')
f.write('unsigned char __code Prod_Des[]={{ // "{}"\n'.format(product))
f.write('unsigned char __code ProdDesc[]={{ // "{}"\n'.format(product))
f.write(' ')
f.write(', '.join(['0x{:02x}'.format(i) for i in string_to_descriptor(product)]))
f.write('\n};\n\n')
f.write('unsigned char __code Manuf_Des[]={{ // "{}"\n'.format(manufacturer))
f.write('unsigned char __code ManufDesc[]={{ // "{}"\n'.format(manufacturer))
f.write(' ')
f.write(', '.join(['0x{:02x}'.format(i) for i in string_to_descriptor(manufacturer)]))
f.write('\n};\n\n')
f.write('unsigned char __code SerDes[]={{ // "{}"\n'.format(serial))
f.write('unsigned char __code SerialDesc[]={{ // "{}"\n'.format(serial))
f.write(' ')
f.write(', '.join(['0x{:02x}'.format(i) for i in string_to_descriptor(serial)]))
f.write('\n};\n\n')