mirror of
https://github.com/MarlinFirmware/Marlin.git
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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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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 <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include "Gpio.h"
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struct LowpassFilter {
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uint64_t data_delay = 0;
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uint16_t update(uint16_t value) {
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data_delay = data_delay - (data_delay >> 6) + value;
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return (uint16_t)(data_delay >> 6);
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}
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};
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class Heater: public Peripheral {
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public:
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Heater(pin_t heater, pin_t adc);
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virtual ~Heater();
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void interrupt(GpioEvent ev);
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void update();
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pin_t heater_pin, adc_pin;
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uint16_t room_temp_raw;
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uint16_t heater_state;
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LowpassFilter pwmcap;
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double heat;
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uint64_t last;
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};
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