/** * @file ALGO_Density_ATY.c * * @param Project ALGO_Algorithm_ATY_LIB * * @author ATY * * @copyright * - Copyright 2017 - 2025 MZ-ATY * - This code follows: * - MZ-ATY Various Contents Joint Statement - * * https://mengze.top/MZ-ATY_VCJS * - CC 4.0 BY-NC-SA - * * https://creativecommons.org/licenses/by-nc-sa/4.0/ * - Your use will be deemed to have accepted the terms of this statement. * * @brief Familiar functions of MilkContent algorithm * * @version * - 1_01_221217 > ATY * -# Preliminary version, first Release ******************************************************************************** */ #ifndef __ALGO_Density_ATY_H #define __ALGO_Density_ATY_H #include "INCLUDE_ATY.h" /******************************* For user *************************************/ // #define __DEBUG_ALGO_Density_ATY /******************************************************************************/ #define C_WATER 1 #define C_ALCOHOL 2 #define C_MAX 2 extern uint8_t detectContent_Density; extern float speedAtRefT_Density; /** * @brief Calc pure water us speed at specified T * @param T Temperature * @note y = 0.0002x^3 - 0.0564x^2 - 5.1226x + 1401.4 */ #define PureWaterSpeed(T) (1401.4 + 5.1226 * T - 0.0564 * T * T + 0.0002 * T * T * T) /** * @brief Calc pure water density at specified T * @param T Temperature * @note y = -0.0038x^2 - 0.0475x + 1000.5 */ #define PureWaterDensity(T) (1000.5 - 0.0475 * T -0.0038 * T * T) #endif /* __ALGO_Density_ATY_H */ /******************************** End Of File *********************************/