mirror of
https://github.com/mofeng-git/One-KVM.git
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93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/*****************************************************************************
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# #
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# KVMD - The main PiKVM daemon. #
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# #
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# Copyright (C) 2018-2022 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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#pragma once
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#include <USBComposite.h>
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#include "tools.h"
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#include "keyboard.h"
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#include "hid-wrapper-stm32.h"
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#include "keymap.h"
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namespace DRIVERS {
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const uint8_t reportDescriptionKeyboard[] = {
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HID_KEYBOARD_REPORT_DESCRIPTOR(),
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};
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class UsbKeyboard : public Keyboard {
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public:
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UsbKeyboard(HidWrapper& _hidWrapper) : Keyboard(USB_KEYBOARD),
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_hidWrapper(_hidWrapper), _keyboard(_hidWrapper.usbHid) {
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_hidWrapper.addReportDescriptor(reportDescriptionKeyboard, sizeof(reportDescriptionKeyboard));
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}
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void begin() override {
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_hidWrapper.begin();
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_keyboard.begin();
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}
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void clear() override {
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_keyboard.releaseAll();
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}
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void sendKey(uint8_t code, bool state) override {
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uint16_t usb_code = keymapUsb(code);
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if (usb_code == 0) {
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return;
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}
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// 0xE0 is a prefix from HID-Project keytable
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if (usb_code >= 0xE0 && usb_code <= 0xE7) {
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usb_code = usb_code - 0xE0 + 0x80;
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} else {
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usb_code += KEY_HID_OFFSET;
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}
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if (state) {
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_keyboard.press(usb_code);
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} else {
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_keyboard.release(usb_code);
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}
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}
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bool isOffline() override {
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return (USBComposite == false);
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}
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KeyboardLedsState getLeds() override {
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uint8_t leds = _keyboard.getLEDs();
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KeyboardLedsState result = {
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.caps = leds & 0b00000010,
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.scroll = leds & 0b00000100,
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.num = leds & 0b00000001,
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};
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return result;
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}
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private:
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HidWrapper& _hidWrapper;
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HIDKeyboard _keyboard;
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};
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}
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