kopia lustrzana https://github.com/weetmuts/wmbusmeters
89 wiersze
2.7 KiB
C++
89 wiersze
2.7 KiB
C++
/*
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Copyright (C) 2019-2020 Fredrik Öhrström
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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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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UNITS_H
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#define UNITS_H
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#include<string>
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#include<vector>
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#define LIST_OF_QUANTITIES \
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X(Energy,KWH) \
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X(Reactive_Energy,KVARH) \
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X(Apparent_Energy,KVAH) \
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X(Power,KW) \
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X(Volume,M3) \
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X(Flow,M3H) \
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X(Temperature,C) \
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X(RelativeHumidity,RH) \
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X(HCA,HCA) \
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X(Text,TXT) \
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X(Counter,INT) \
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X(Time,Hour) \
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#define LIST_OF_UNITS \
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X(KWH,kwh,"kWh",Energy,"kilo Watt hour") \
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X(MJ,mj,"MJ",Energy,"Mega Joule") \
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X(GJ,gj,"GJ",Energy,"Giga Joule") \
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X(KVARH,kvarh,"kVARh",Reactive_Energy,"kilo volt amperes reactive hour") \
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X(KVAH,kvah,"kVAh",Apparent_Energy,"kilo volt amperes hour") \
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X(M3,m3,"m3",Volume,"cubic meter") \
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X(L,l,"l",Volume,"litre") \
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X(KW,kw,"kW",Power,"kilo Watt") \
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X(M3H,m3h,"m3/h",Flow,"cubic meters per hour") \
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X(LH,lh,"l/h",Flow,"liters per hour") \
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X(C,c,"°C",Temperature,"celsius") \
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X(F,f,"°F",Temperature,"fahrenheit") \
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X(RH,rh,"RH",RelativeHumidity,"relative humidity") \
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X(HCA,hca,"hca",HCA,"heat cost allocation") \
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X(TXT,txt,"txt",Text,"text") \
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X(INT,int,"int",Counter,"int") \
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X(Second,s,"s",Time,"second") \
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X(Hour,h,"h",Time,"hour") \
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X(Year,y,"y",Time,"year")
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enum class Unit
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{
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#define X(cname,lcname,hrname,quantity,explanation) cname,
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LIST_OF_UNITS
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#undef X
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Unknown
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};
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enum class Quantity
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{
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#define X(quantity,default_unit) quantity,
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LIST_OF_QUANTITIES
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#undef X
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Unknown
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};
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bool canConvert(Unit from, Unit to);
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double convert(double v, Unit from, Unit to);
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Unit toUnit(std::string s);
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bool isQuantity(Unit u, Quantity q);
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void assertQuantity(Unit u, Quantity q);
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Unit defaultUnitForQuantity(Quantity q);
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std::string unitToStringHR(Unit u);
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std::string unitToStringLowerCase(Unit u);
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std::string unitToStringUpperCase(Unit u);
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std::string valueToString(double v, Unit u);
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Unit replaceWithConversionUnit(Unit u, std::vector<Unit> cs);
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#endif
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