ESP32_ChinaDieselHeater_Con.../src/Utility/DemandManager.h

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