PWMFan.h

/*
   Copyright 2019 Leon Kiefer
 
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
 
       http://www.apache.org/licenses/LICENSE-2.0
 
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
#pragma once
 
#include "Arduino.h"
 
class PWMFan {
public:
    PWMFan(uint8_t pwmPin, uint16_t minRPM, uint16_t maxRPM);
    virtual void setPower(uint8_t percentage);
    virtual uint8_t calculatePowerFromSpeed(uint16_t rpm);
    virtual uint16_t calculateSpeedFromPower(uint8_t power);
 
protected:
    const uint8_t pwmPin;
    const uint16_t minRPM;
    const uint16_t maxRPM;
};