mirror of
https://github.com/mofeng-git/One-KVM.git
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87 lines
4.0 KiB
Python
87 lines
4.0 KiB
Python
# ========================================================================== #
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# #
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# KVMD - The main PiKVM daemon. #
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# #
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# Copyright (C) 2018-2023 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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# ========================================================================== #
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from . import Hid
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# =====
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def make_keyboard_hid(report_id: (int | None)=None) -> Hid:
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return Hid(
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protocol=1, # Keyboard protocol
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subclass=1, # Boot interface subclass
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report_length=8,
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report_descriptor=bytes([
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# Logitech descriptor. It's very similar to https://www.kernel.org/doc/Documentation/usb/gadget_hid.txt
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# Dumped using usbhid-dump; parsed using https://eleccelerator.com/usbdescreqparser
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# Keyboard
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0x05, 0x01, # USAGE_PAGE (Generic Desktop)
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0x09, 0x06, # USAGE (Keyboard)
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0xA1, 0x01, # COLLECTION (Application)
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# Report ID
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*([0x85, report_id] if report_id is not None else []),
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# Modifiers
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0x05, 0x07, # USAGE_PAGE (Keyboard)
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0x19, 0xE0, # USAGE_MINIMUM (Keyboard LeftControl)
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0x29, 0xE7, # USAGE_MAXIMUM (Keyboard Right GUI)
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0x15, 0x00, # LOGICAL_MINIMUM (0)
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0x25, 0x01, # LOGICAL_MAXIMUM (1)
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0x75, 0x01, # REPORT_SIZE (1)
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0x95, 0x08, # REPORT_COUNT (8)
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0x81, 0x02, # INPUT (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
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# Reserved byte
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0x95, 0x01, # REPORT_COUNT (1)
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0x75, 0x08, # REPORT_SIZE (8)
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0x81, 0x01, # INPUT (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
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# LEDs output
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0x95, 0x05, # REPORT_COUNT (5)
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0x75, 0x01, # REPORT_SIZE (1)
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0x05, 0x08, # USAGE_PAGE (LEDs)
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0x19, 0x01, # USAGE_MINIMUM (Num Lock)
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0x29, 0x05, # USAGE_MAXIMUM (Kana)
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0x91, 0x02, # OUTPUT (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
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# Reserved 3 bits in output
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0x95, 0x01, # REPORT_COUNT (1)
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0x75, 0x03, # REPORT_SIZE (3)
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0x91, 0x01, # OUTPUT (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
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# 6 keys
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0x95, 0x06, # REPORT_COUNT (6)
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0x75, 0x08, # REPORT_SIZE (8)
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0x15, 0x00, # LOGICAL_MINIMUM (0)
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0x26, 0xFF, 0x00, # LOGICAL_MAXIMUM (0xFF)
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0x05, 0x07, # USAGE_PAGE (Keyboard)
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0x19, 0x00, # USAGE_MINIMUM (Reserved)
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0x2A, 0xFF, 0x00, # USAGE_MAXIMUM (0xFF)
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0x81, 0x00, # INPUT (Data,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
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0xC0, # END_COLLECTION
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]),
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)
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