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94 lines
2.4 KiB
94 lines
2.4 KiB
/* |
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* EEZ Generic Firmware |
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* Copyright (C) 2018-present, Envox d.o.o. |
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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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* 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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#pragma once |
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#define INFINITY_SYMBOL "\x91" |
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#define DEGREE_SYMBOL "\x8a" |
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namespace eez { |
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// order of units should not be changed since it is used in DLOG files |
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enum Unit { |
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UNIT_UNKNOWN = 255, |
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UNIT_NONE = 0, |
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UNIT_VOLT, |
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UNIT_MILLI_VOLT, |
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UNIT_AMPER, |
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UNIT_MILLI_AMPER, |
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UNIT_MICRO_AMPER, |
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UNIT_WATT, |
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UNIT_MILLI_WATT, |
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UNIT_SECOND, |
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UNIT_MILLI_SECOND, |
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UNIT_CELSIUS, |
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UNIT_RPM, |
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UNIT_OHM, |
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UNIT_KOHM, |
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UNIT_MOHM, |
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UNIT_PERCENT, |
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UNIT_HERTZ, |
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UNIT_MILLI_HERTZ, |
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UNIT_KHERTZ, |
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UNIT_MHERTZ, |
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UNIT_JOULE, |
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UNIT_FARAD, |
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UNIT_MILLI_FARAD, |
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UNIT_MICRO_FARAD, |
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UNIT_NANO_FARAD, |
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UNIT_PICO_FARAD, |
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UNIT_MINUTE, |
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UNIT_VOLT_AMPERE, |
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UNIT_VOLT_AMPERE_REACTIVE, |
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UNIT_DEGREE, |
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UNIT_VOLT_PP, |
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UNIT_MILLI_VOLT_PP, |
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UNIT_AMPER_PP, |
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UNIT_MILLI_AMPER_PP, |
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UNIT_MICRO_AMPER_PP, |
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}; |
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extern const char *g_unitNames[]; |
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inline const char *getUnitName(Unit unit) { |
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if (unit == UNIT_UNKNOWN) { |
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return ""; |
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} |
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return g_unitNames[unit]; |
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} |
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Unit getUnitFromName(const char *unitName); |
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#if OPTION_SCPI |
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int getScpiUnit(Unit unit); |
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#endif |
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// for UNIT_MILLI_VOLT returns UNIT_VOLT, etc... |
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Unit getBaseUnit(Unit unit); |
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// returns 1.0 form UNIT_VOLT, returns 1E-3 for UNIT_MILLI_VOLT, 1E-6 for UNIT_MICRO_AMPER, 1E3 for UNIT_KOHM, etc |
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float getUnitFactor(Unit unit); |
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// if value is 0.01 and unit is UNIT_VOLT returns UNIT_MILLI_VOLT, etc |
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Unit findDerivedUnit(float value, Unit unit); |
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Unit getSmallerUnit(Unit unit, float min, float precision); |
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Unit getBiggestUnit(Unit unit, float max); |
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Unit getSmallestUnit(Unit unit, float min, float precision); |
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} // namespace eez
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