barometric_math.hpp

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
 *
 * SPDX-License-Identifier: MIT
 */
#ifndef M5_UNIT_ENV_UTILITY_BAROMETRIC_MATH_HPP
#define M5_UNIT_ENV_UTILITY_BAROMETRIC_MATH_HPP
 
#include <cmath>
 
namespace m5 {
namespace unit {
namespace barometric {
 
inline float calculate_altitude(const float pressure_pa, const float sea_level_pa = 101325.0f)
{
    return 44330.0f * (1.0f - std::pow(pressure_pa / sea_level_pa, 1.0f / 5.255f));
}
 
}  // namespace barometric
}  // namespace unit
}  // namespace m5
 
#endif