/*
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* Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
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* its subsidiaries and affiliates (collectly called MKSEMI).
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into an MKSEMI
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* integrated circuit in a product or a software update for such product,
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* must reproduce the above copyright notice, this list of conditions and
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* the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of MKSEMI nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* MKSEMI integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be
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* reverse engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "mk_trace.h"
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#include "mk_power.h"
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#include "mk_uwb.h"
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#include "uwb_trx.h"
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#include "wsf_msg.h"
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#ifndef RANGING_EN
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#define RANGING_EN (0)
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#endif
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#if RANGING_EN || CSI_EN
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#include "lib_ranging.h"
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#endif
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#include "lib_aoa.h"
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static struct UWB_CB_T uwb_cb;
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static void uwb_tx_process(struct MAC_HW_REPORT_T *tx_report);
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static void uwb_rx_process(struct MAC_HW_REPORT_T *rx_report);
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int uwb_init(uint8_t handle_id)
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{
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/* store handler ID */
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uwb_cb.handle_id = handle_id;
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/* init rx queue */
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WSF_QUEUE_INIT(&uwb_cb.msg_queue);
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uwb_open();
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// register process handler for MAC TX done and RX done
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mac_register_process_handler(uwb_tx_process, uwb_rx_process);
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// which RX ports will be used for AoA/PDoA
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phy_rx_ant_mode_set(RX_ANT_PORTS_COMBINATION);
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#if CSI_EN
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ranging_aux_out_opt_set(CH_LEN_DEFAULT, 3);
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#endif
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return 0;
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}
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int uwb_deinit(void)
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{
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return 0;
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}
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static void uwb_tx_done_ind(struct MAC_HW_REPORT_T *tx)
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{
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struct UWB_TX_DONE_IND_T *ind;
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if ((ind = WsfMsgAlloc(sizeof(struct UWB_TX_DONE_IND_T) + tx->pkt_len)) != NULL)
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{
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ind->hdr.event = UWB_TX_DONE_MSG;
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ind->phy_timer_count = tx->timestamp;
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ind->status = tx->err_code;
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#if RANGING_EN
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if (tx->err_code == UWB_TX_OK)
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{
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int64_t timestamp = ranging_tx_time(tx->timestamp);
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ind->timestamp_frac = timestamp & 0x1ff;
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ind->timestamp_int = (uint32_t)(timestamp >> 9);
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}
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#endif
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ind->length = tx->pkt_len;
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if (tx->pkt_data != NULL)
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{
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memcpy(ind->data, tx->pkt_data, tx->pkt_len);
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}
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// Send the message
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WsfMsgSend(uwb_cb.handle_id, ind);
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}
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else
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{
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LOG_WARNING(TRACE_MODULE_UWB, "memory is not enough for UWB_TX_DONE_IND_T\r\n");
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}
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}
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static void uwb_rx_done_ind(struct MAC_HW_REPORT_T *rx)
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{
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// send an indication to application
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struct UWB_RX_DONE_IND_T *ind;
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if ((ind = WsfMsgAlloc(sizeof(struct UWB_RX_DONE_IND_T) + rx->pkt_len)) != NULL)
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{
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ind->hdr.event = UWB_RX_DONE_MSG;
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ind->phy_timer_count = rx->timestamp;
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ind->status = rx->err_code;
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ind->rssi = rx->rssi;
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ind->snr = rx->snr;
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if (rx->err_code == UWB_RX_OK)
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{
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uint8_t sts_pkt_cfg = (rx->phy_header >> 28) & 0x3;
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if ((sts_pkt_cfg != SP0) && (sts_valid_check() == 0))
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{
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ind->status |= UWB_STS_ERR;
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}
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if ((rx->pkt_len) && (rx->pkt_data != NULL))
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{
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memcpy(ind->data, rx->pkt_data, rx->pkt_len);
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}
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ind->length = rx->pkt_len;
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#if RANGING_EN
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int64_t timestamp = ranging_rx_time(rx);
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ind->timestamp_frac = timestamp & 0x1ff;
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ind->timestamp_int = (uint32_t)(timestamp >> 9);
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if (ranging_debug_csi_en_get())
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{
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uint8_t frame_idx = 0;
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debug_csi.frame_idx = frame_idx;
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debug_csi.rframe_idx = frame_idx;
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uint32_t val = REG_READ(0x40003050);
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debug_csi.frame[frame_idx].rf_gain = (val & 0x07);
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debug_csi.frame[frame_idx].bb_gain = ((val >> 3) & 0x1f);
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debug_csi.frame[frame_idx].bd_cnt = phy_bd_cnt_get();
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debug_csi.frame[frame_idx].sfd_cnt = phy_sfd_cnt_get();
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debug_csi.frame[frame_idx].error_code = ind->status;
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if (rx->err_code != 0x0830)
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{
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debug_csi.frame[frame_idx].rssi = ind->rssi;
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debug_csi.frame[frame_idx].snr = ind->snr;
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dump_preamble_cir(frame_idx, 128);
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dump_sts_cir(frame_idx);
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}
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}
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#endif
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}
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// Send the message
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WsfMsgSend(uwb_cb.handle_id, ind);
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}
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else
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{
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LOG_WARNING(TRACE_MODULE_UWB, "memory is not enough for UWB_RX_DONE_IND_T\r\n");
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}
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}
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void uwb_tx_process(struct MAC_HW_REPORT_T *tx_report)
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{
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uwb_tx_done_ind(tx_report);
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}
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void uwb_rx_process(struct MAC_HW_REPORT_T *rx_report)
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{
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uwb_rx_done_ind(rx_report);
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}
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