/*
 * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
 * its subsidiaries and affiliates (collectly called MKSEMI).
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form, except as embedded into an MKSEMI
 *    integrated circuit in a product or a software update for such product,
 *    must reproduce the above copyright notice, this list of conditions and
 *    the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of MKSEMI nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * 4. This software, with or without modification, must only be used with a
 *    MKSEMI integrated circuit.
 *
 * 5. Any software provided in binary form under this license must not be
 *    reverse engineered, decompiled, modified and/or disassembled.
 *
 * THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _RADAR_CFAR_H
#define _RADAR_CFAR_H

struct Cf_sto
{
    float power;
    float power_th;
    float nse;
    int flag;
};

struct Cp_fara_sto
{
    int sec_alp[7];
    int sec_sol[7];
    int range[3];
    int ref_x[3];
    int sec_len;
    int tar_num;
    int nbor;
    float ma_val;
};

float calc_array_sum(struct Cf_sto *in_X, int strt_c, int len, int size_x);

float calc_array_order(struct Cf_sto *in_X, int strt_c, int len, int size_x);

void mcu_target_power_process_sec(struct Cf_sto *in_X, int lenth, struct Cp_fara_sto *pre_para);

/**
 *   \fn
 *   \brief target detect process const
 *
 *   \param [in]   in_X                     input data
 *   \param [in]   lenth										 lenth of input data
 *   \param [in]   pre_para                 input parameter
 *
 *   \note
 *
 */

void mcu_target_power_process_cons(struct Cf_sto *in_X, int lenth, struct Cp_fara_sto *pre_para);

#endif /* _RADAR_CFAR_H */