mirror of
https://github.com/mofeng-git/One-KVM.git
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69 lines
2.4 KiB
C++
69 lines
2.4 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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#pragma once
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#ifdef CMD_SERIAL
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#include "connection.h"
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namespace DRIVERS {
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#ifdef Serial
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# undef Serial
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#endif
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struct Serial : public Connection {
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Serial() : Connection(CONNECTION) {}
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void begin() override {
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CMD_SERIAL.begin(CMD_SERIAL_SPEED);
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}
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void periodic() override {
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if (CMD_SERIAL.available() > 0) {
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_buffer[_index] = (uint8_t)CMD_SERIAL.read();
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if (_index == 7) {
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_data_cb(_buffer, 8);
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_index = 0;
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} else {
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_last = micros();
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++_index;
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}
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} else if (_index > 0) {
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if (is_micros_timed_out(_last, CMD_SERIAL_TIMEOUT)) {
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_timeout_cb();
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_index = 0;
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}
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}
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}
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void write(const uint8_t *data, size_t size) override {
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CMD_SERIAL.write(data, size);
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}
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private:
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unsigned long _last = 0;
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uint8_t _index = 0;
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uint8_t _buffer[8];
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};
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}
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#endif
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