power.h

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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
 
// Copyright (c) 2016 Nic Holthaus
//
// The MIT License (MIT)
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#pragma once
 
#include "units/base.h"
 
namespace units {
/**
 * @namespace units::power
 * @brief namespace for unit types and containers representing power values
 * @details The SI unit for power is `watts`, and the corresponding `base_unit`
 *          category is `power_unit`.
 * @anchor powerContainers
 * @sa See unit_t for more information on unit type containers.
 */
#if !defined(DISABLE_PREDEFINED_UNITS) || defined(ENABLE_PREDEFINED_POWER_UNITS)
UNIT_ADD_WITH_METRIC_PREFIXES(power, watt, watts, W,
                              unit<std::ratio<1>, units::category::power_unit>)
UNIT_ADD(power, horsepower, horsepower, hp, unit<std::ratio<7457, 10>, watts>)
UNIT_ADD_DECIBEL(power, watt, dBW)
UNIT_ADD_DECIBEL(power, milliwatt, dBm)
 
UNIT_ADD_CATEGORY_TRAIT(power)
#endif
 
using namespace power;
}  // namespace units