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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "Gpio.h"
struct LowpassFilter {
uint64_t data_delay = 0;
uint16_t update(uint16_t value) {
data_delay = data_delay - (data_delay >> 6) + value;
return (uint16_t)(data_delay >> 6);
}
};
class Heater: public Peripheral {
public:
Heater(pin_t heater, pin_t adc);
virtual ~Heater();
void interrupt(GpioEvent ev);
void update();
pin_t heater_pin, adc_pin;
uint16_t room_temp_raw;
uint16_t heater_state;
LowpassFilter pwmcap;
double heat;
uint64_t last;
};
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