70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
/*
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* This file is part of the "bluetoothheater" distribution
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* (https://gitlab.com/mrjones.id.au/bluetoothheater)
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*
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* Copyright (C) 2020 Ray Jones <ray@mrjones.id.au>
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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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///////////////////////////////////////////////////////////////////////////
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//
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// CDemandManager
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//
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// This provides management of the heater temperature or pump demands
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//
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///////////////////////////////////////////////////////////////////////////
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#ifndef __DEMANDMANAGER_H__
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#define __DEMANDMANAGER_H__
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#include <stdint.h>
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struct sTimer;
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class CDemandManager {
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private:
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static uint8_t _setDegC;
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static uint8_t _setPumpHz;
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public:
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enum eStartCode { eStartOK=0,
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eStartTooWarm=-1,
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eStartSuspend=-2,
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eStartLVC=-3,
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eStartLowFuel=-4
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};
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static uint8_t getDegC(); // absolute degC value to use
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static uint8_t getPumpHz(); // absolute Pump Hz value to use - scaled to fit temp range
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static uint8_t getDemand(); // can be pump Hz or degC, depending upon thermostat mode
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static void setDegC(uint8_t newDegC); // set and save absolute degC value to use
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static void setPumpHz(uint8_t newDemand); // set and save absolute scaled pump Hz value to use
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static bool setDemand(uint8_t newDemand); // set and save demand, according to thermostat mode
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static bool deltaDemand(int delta); // nudge demand
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static void setFromTimer(uint8_t newDemand); // set voltile degC and PumpHz, for timer starts
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static void reload(); // reload stored RTC values
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static eStartCode checkStart(); // test if start allowed
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static bool toggleThermostat();
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static bool setThermostatMode(uint8_t val, bool save = true);
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static void setDegFMode(bool state);
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static bool isThermostat();
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static bool isExtThermostatMode();
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static bool isExtThermostatOn();
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static const char* getExtThermostatHoldTime();
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};
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#endif //__DEMANDMANAGER_H__
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