mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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gullradriel
e17f4c4ab4
* add defines for unit types * fix compilation, units usage and variables names
91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
/*
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* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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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 2, or (at your option)
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __UNITS_H__
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#define __UNITS_H__
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#define TEMP_UNIT_CELSIUS 0
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#define TEMP_UNIT_FAHRENHEIT 1
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#define PRESSURE_UNIT_KPA 2
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#define PRESSURE_UNIT_BAR 3
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#define PRESSURE_UNIT_PSI 4
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#include <cstdint>
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#define STR_DEGREES_C "\xB0\x43" // ºC - 0xB0 is degree ° symbol in our 8x16 font, 0x43 is "C"
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#define STR_DEGREES_F "\xB0\x46" // ºF - 0xB0 is degree ° symbol in our 8x16 font, 0x46 is "F"
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namespace units {
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class Pressure {
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public:
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constexpr Pressure()
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: kpa_{0} {
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}
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constexpr Pressure(
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const int kilopascal)
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: kpa_{static_cast<int16_t>(kilopascal)} {
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}
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int kilopascal() const {
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return kpa_;
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}
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int psi() const {
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return kpa_ * 1000 / 6895;
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}
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int bar() const {
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return kpa_ / 100;
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}
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private:
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int16_t kpa_;
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};
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class Temperature {
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public:
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constexpr Temperature()
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: c_{0} {
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}
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constexpr Temperature(
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const int celsius)
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: c_{static_cast<int16_t>(celsius)} {
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}
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int celsius() const {
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return c_;
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}
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int fahrenheit() const {
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return (c_ * 9 / 5) + 32;
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}
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private:
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int16_t c_;
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};
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} /* namespace units */
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#endif /*__UNITS_H__*/
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