charge.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)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// SOFTWARE.
 
#pragma once
 
#include "units/base.h"
#include "units/current.h"
#include "units/time.h"
 
namespace units {
/**
 * @namespace units::charge
 * @brief namespace for unit types and containers representing charge values
 * @details The SI unit for charge is `coulombs`, and the corresponding
 *          `base_unit` category is `charge_unit`.
 * @anchor chargeContainers
 * @sa See unit_t for more information on unit type containers.
 */
#if !defined(DISABLE_PREDEFINED_UNITS) || \
    defined(ENABLE_PREDEFINED_CHARGE_UNITS)
UNIT_ADD_WITH_METRIC_PREFIXES(charge, coulomb, coulombs, C,
                              unit<std::ratio<1>, units::category::charge_unit>)
UNIT_ADD_WITH_METRIC_PREFIXES(charge, ampere_hour, ampere_hours, Ah,
                              compound_unit<current::ampere, time::hours>)
 
UNIT_ADD_CATEGORY_TRAIT(charge)
#endif
 
using namespace charge;
}  // namespace units