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/*
* Fan.h
*
* Created on: 29 Jun 2016
* Author: David
*/
#ifndef SRC_FAN_H_
#define SRC_FAN_H_
#include "RepRapFirmware.h"
#include "Hardware/IoPorts.h"
#include "GCodes/GCodeResult.h"
#if SUPPORT_CAN_EXPANSION
# include "CanId.h"
#endif
class GCodeBuffer;
class Fan
{
public:
Fan(unsigned int fanNum) noexcept;
virtual ~Fan() noexcept { }
virtual bool Check() noexcept = 0; // update the fan PWM returning true if it is a thermostatic fan that is on
virtual GCodeResult SetPwmFrequency(PwmFrequency freq, const StringRef& reply) noexcept = 0;
virtual bool IsEnabled() const noexcept = 0;
virtual int32_t GetRPM() noexcept = 0;
virtual GCodeResult ReportPortDetails(const StringRef& str) const noexcept = 0;
#if SUPPORT_CAN_EXPANSION
virtual void UpdateRpmFromRemote(CanAddress src, int32_t rpm) noexcept = 0;
#endif
// Set or report the parameters for this fan
// If 'mCode' is an M-code used to set parameters (which should only ever be 106 or 107)
// then search for parameters used to configure the fan. If any are found, perform appropriate actions and return true.
// If errors were discovered while processing parameters, put an appropriate error message in 'reply' and set 'error' to true.
// If no relevant parameters are found, print the existing ones to 'reply' and return false.
bool Configure(unsigned int mcode, size_t fanNum, GCodeBuffer& gb, const StringRef& reply, bool& error) noexcept;
bool IsConfigured() const noexcept { return isConfigured && IsEnabled(); }
float GetConfiguredPwm() const noexcept { return val; } // returns the configured PWM. Actual PWM may be different, e.g. due to blipping or for thermostatic fans.
GCodeResult SetPwm(float speed, const StringRef& reply) noexcept;
bool HasMonitoredSensors() const noexcept { return sensorsMonitored != 0; }
const char *GetName() const noexcept { return name.c_str(); }
#if HAS_MASS_STORAGE
bool WriteSettings(FileStore *f, size_t fanNum) const noexcept; // save the settings of this fan if it isn't thermostatic
#endif
protected:
virtual GCodeResult Refresh(const StringRef& reply) noexcept = 0;
virtual bool UpdateFanConfiguration(const StringRef& reply) noexcept = 0;
unsigned int fanNumber;
// Variables that control the fan
float val;
float lastVal;
float minVal;
float maxVal;
float triggerTemperatures[2];
uint32_t blipTime; // in milliseconds
SensorsBitmap sensorsMonitored;
String<MaxFanNameLength> name;
bool isConfigured;
};
#endif /* SRC_FAN_H_ */
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