#ifndef __PHY_MATH_TB_H #define __PHY_MATH_TB_H #ifdef __cplusplus extern "C" { #endif #define PHY_ALPHA_MAX (65535) /** *@brief phy_alpha_cal * get notch filter alpha from table. * *@param tone_num [tone number] *@exception [none.] *@return [notch filter alpha value.] */ uint16_t phy_alpha_cal(uint16_t tone_num); #ifdef __cplusplus } #endif #endif