对比新文件 |
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| | | /* |
| | | * 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 MK8000_KF_TOP_H |
| | | #define MK8000_KF_TOP_H |
| | | #include "mk_common.h" |
| | | |
| | | #define ANGLE_AMBIGUITY_THRES 280 |
| | | |
| | | enum KF_CHANNEL_TYPE_T |
| | | { |
| | | KF_CHANNEL_TYPE_RANGING = 0, |
| | | KF_CHANNEL_TYPE_ANGLE = 1, |
| | | KF_CHANNEL_TYPE_ANGLE_POSITIVE = 2, |
| | | }; |
| | | |
| | | typedef struct |
| | | { |
| | | float dt; |
| | | float Q; // covariance of the process noise |
| | | float rR; // covariance of the obervation noise for ranging |
| | | float aR; // covariance of the obervation noise for azimuth & elevation |
| | | float r_v_max; // ranging velocity limit for state estimation |
| | | float a_v_max; // azimuth/elevation velocity limit for state estimation |
| | | uint16_t r_vlimit_opt; // enable ranging velocity limitation |
| | | uint16_t a_vlimit_opt; // enable azimuth/elevation velocity limitation |
| | | } kf_params_t; |
| | | |
| | | extern uint8_t pdoa_3d_ant_layout_get(void); |
| | | |
| | | typedef struct |
| | | { |
| | | int row, col; |
| | | float *element; |
| | | } Mat; |
| | | |
| | | typedef struct |
| | | { |
| | | Mat H; |
| | | Mat F; |
| | | Mat G; |
| | | Mat P_t_tm1; |
| | | Mat X_t_tm1; |
| | | Mat K_t; |
| | | Mat X_t_t; |
| | | float last_post_range; |
| | | float v_max; |
| | | float v_max_default; |
| | | float q_variance; |
| | | uint16_t v_state; |
| | | uint16_t v_max_cnt; |
| | | } kf_channel_env_t; |
| | | |
| | | typedef struct |
| | | { |
| | | float mat_H[1 * 2]; |
| | | float mat_P_t_tm1[2 * 2]; |
| | | float mat_X_t_tm1[2 * 1]; |
| | | float mat_K_t[2 * 1]; |
| | | float mat_X_t_t[2 * 1]; |
| | | float mat_F[2 * 2]; |
| | | float mat_G[2 * 1]; |
| | | } kf_channel_mat_value_t; |
| | | |
| | | void MK8000_kf_config(kf_params_t params, kf_channel_env_t *channel_env, kf_channel_mat_value_t *channel_mat_value, size_t cache_len); |
| | | |
| | | void MK8000_kf_processor(float data_meas, uint16_t channel, enum KF_CHANNEL_TYPE_T type, int8_t do_init, float *post_data); |
| | | |
| | | #endif // MK8000_KF_TOP_H |