mirror of
https://github.com/mofeng-git/One-KVM.git
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123 lines
4.4 KiB
C++
123 lines
4.4 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) 2018-2023 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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#include "factory.h"
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#include "proto.h"
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class Outputs {
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public:
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void writeOutputs(uint8_t mask, uint8_t outputs, bool force) {
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int old = 0;
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if (!force) {
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old = _readOutputs();
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if (old < 0) {
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old = 0;
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}
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}
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uint8_t data[8] = {0};
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data[0] = PROTO::MAGIC;
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data[1] = (old & ~mask) | outputs;
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PROTO::split16(PROTO::crc16(data, 6), &data[6], &data[7]);
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_storage->updateBlock(data, 0, 8);
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}
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void initOutputs() {
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# ifdef HID_DYNAMIC
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_storage = DRIVERS::Factory::makeStorage(DRIVERS::NON_VOLATILE_STORAGE);
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# else
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_storage = DRIVERS::Factory::makeStorage(DRIVERS::DUMMY);
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# endif
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int outputs = _readOutputs();
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if (outputs < 0) {
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outputs = 0;
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# if defined(HID_WITH_USB) && defined(HID_SET_USB_KBD)
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outputs |= PROTO::OUTPUTS1::KEYBOARD::USB;
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# elif defined(HID_WITH_PS2) && defined(HID_SET_PS2_KBD)
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outputs |= PROTO::OUTPUTS1::KEYBOARD::PS2;
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# endif
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# if defined(HID_WITH_USB) && defined(HID_SET_USB_MOUSE_ABS)
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outputs |= PROTO::OUTPUTS1::MOUSE::USB_ABS;
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# elif defined(HID_WITH_USB) && defined(HID_SET_USB_MOUSE_REL)
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outputs |= PROTO::OUTPUTS1::MOUSE::USB_REL;
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# elif defined(HID_WITH_PS2) && defined(HID_SET_PS2_MOUSE)
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outputs |= PROTO::OUTPUTS1::MOUSE::PS2;
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# elif defined(HID_WITH_USB) && defined(HID_WITH_USB_WIN98) && defined(HID_SET_USB_MOUSE_WIN98)
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outputs |= PROTO::OUTPUTS1::MOUSE::USB_WIN98;
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# endif
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writeOutputs(0xFF, outputs, true);
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}
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uint8_t kbd_type = outputs & PROTO::OUTPUTS1::KEYBOARD::MASK;
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switch (kbd_type) {
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case PROTO::OUTPUTS1::KEYBOARD::USB:
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kbd = DRIVERS::Factory::makeKeyboard(DRIVERS::USB_KEYBOARD);
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break;
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case PROTO::OUTPUTS1::KEYBOARD::PS2:
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kbd = DRIVERS::Factory::makeKeyboard(DRIVERS::PS2_KEYBOARD);
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break;
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default:
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kbd = DRIVERS::Factory::makeKeyboard(DRIVERS::DUMMY);
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break;
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}
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uint8_t mouse_type = outputs & PROTO::OUTPUTS1::MOUSE::MASK;
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switch (mouse_type) {
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case PROTO::OUTPUTS1::MOUSE::USB_ABS:
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mouse = DRIVERS::Factory::makeMouse(DRIVERS::USB_MOUSE_ABSOLUTE);
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break;
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case PROTO::OUTPUTS1::MOUSE::USB_WIN98:
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mouse = DRIVERS::Factory::makeMouse(DRIVERS::USB_MOUSE_ABSOLUTE_WIN98);
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break;
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case PROTO::OUTPUTS1::MOUSE::USB_REL:
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mouse = DRIVERS::Factory::makeMouse(DRIVERS::USB_MOUSE_RELATIVE);
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break;
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default:
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mouse = DRIVERS::Factory::makeMouse(DRIVERS::DUMMY);
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break;
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}
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# ifdef ARDUINO_ARCH_AVR
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USBDevice.attach();
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# endif
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kbd->begin();
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mouse->begin();
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}
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DRIVERS::Keyboard *kbd = nullptr;
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DRIVERS::Mouse *mouse = nullptr;
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private:
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int _readOutputs(void) {
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uint8_t data[8];
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_storage->readBlock(data, 0, 8);
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if (data[0] != PROTO::MAGIC || PROTO::crc16(data, 6) != PROTO::merge8(data[6], data[7])) {
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return -1;
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}
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return data[1];
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}
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DRIVERS::Storage *_storage = nullptr;
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};
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