/*
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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_wdt.h"
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#include "mk_reset.h"
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#include "mk_gpio.h"
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#include "mk_misc.h"
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#include "mk_sleep_timer.h"
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#include "mk_power.h"
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#include "mk_uwb.h"
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#include "mk_calib.h"
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#include "mk_flash.h"
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#include "board.h"
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#include "pal_sys.h"
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#include "wsf_os.h"
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#include "wsf_timer.h"
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#include "wsf_buf.h"
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#include "wsf_nvm.h"
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#include "app.h"
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#include "uwb_trx.h"
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#include "uwb_api.h"
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#include "lib_aoa.h"
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#include "libc_rom.h"
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#define CCA_TEST_EN 0
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#define NBI_TEST_EN 0
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#define CSMACA_TEST_EN 0
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extern uint8_t uwb_tx_done;
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extern uint8_t uwb_rx_done;
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static uint8_t tx_payload[127];
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// maximum: 1021 @ proprietary mode
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static uint16_t tx_len = 125;
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static uint32_t test_rounds = 0;
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static uint8_t test_on_flag = 0;
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//*****************************************************************************
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//
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// WSF buffer pools.
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//
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//*****************************************************************************
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#define WSF_BUF_POOLS 5
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// Default pool descriptor.
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static wsfBufPoolDesc_t poolDescriptors[WSF_BUF_POOLS] = {
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{32, 26}, {64, 24}, {128, 4}, {256 + 32, 4}, {1024 + 32, 2},
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};
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static void sleep_timer_callback(void *dev, uint32_t time)
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{
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// LOG_INFO(TRACE_MODULE_APP, "Wake up by sleep timer %d\r\n", time);
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}
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static void uwb_update_tx_payload(uint32_t slot_idx)
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{
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tx_payload[0] = slot_idx & 0xff;
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tx_payload[1] = (slot_idx >> 8) & 0xff;
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tx_payload[2] = (slot_idx >> 16) & 0xff;
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tx_payload[3] = (slot_idx >> 24) & 0xff;
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}
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static void uwb_tx_test(void)
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{
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uwbs_configure(PHY_TX, uwb_app_config.session_param.tx_power_level);
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uwb_tx_done = 1;
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app_timer_set(APP_TEST_TIMER2, 50, WSF_TIMER_PERIODIC);
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}
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#if NBI_TEST_EN
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static int16_t sweep_freq = -100;
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#endif
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static void uwb_rx_test(void)
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{
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uwbs_configure(PHY_RX, 0);
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uwb_rx_done = 1;
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#if NBI_TEST_EN
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phy_nb_filter_config(1, sweep_freq, 3);
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#endif
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app_timer_set(APP_TEST_TIMER1, 50, WSF_TIMER_PERIODIC);
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}
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#if CCA_TEST_EN
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static void phy_done_callback(void *dev, uint32_t int_status)
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{
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if (int_status & 0x04)
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{
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int32_t rssi = phy_cca_rssi_get();
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LOG_INFO(TRACE_MODULE_APP, "CCA RSSI %d\r\n", rssi);
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}
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LOG_INFO(TRACE_MODULE_APP, "PHY INT status %x\r\n", int_status);
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}
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#endif
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//
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// Button Handlers
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//
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static void GPIO_UserHandler(enum IO_PIN_T pin)
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{
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// LOG_INFO(TRACE_MODULE_APP, "GPIO Interrupt happen\r\n");
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if (pin == BOARD_SW_1)
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{
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app_button_event_set(APP_BUTTON1_EVT);
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}
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}
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void app_process_handle(uint8_t msg_id, const void *param)
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{
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board_led_toggle(BOARD_LED_2);
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switch (msg_id)
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{
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case APP_TEST_TIMER1_MSG:
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{
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LOG_INFO(TRACE_MODULE_APP | TRACE_NO_OPTION, "\r\n");
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LOG_INFO(TRACE_MODULE_APP, "TEST TIMER1\r\n");
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#if CCA_TEST_EN
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// Power on radio
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power_on_radio(0, 1);
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phy_cca_start(1, phy_done_callback);
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#else
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if (uwb_rx_done)
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{
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uwb_rx_done = 0;
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power_off_radio();
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#if NBI_TEST_EN
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int32_t energy = phy_nb_energy_get();
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LOG_INFO(TRACE_MODULE_APP, "NB energy %d\r\n", energy);
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#endif
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sts_lsp_store_stop();
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sts_lsp_store();
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uwb_rx(0, 0, 50000);
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}
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#endif
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}
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break;
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case APP_TEST_TIMER2_MSG:
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{
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LOG_INFO(TRACE_MODULE_APP | TRACE_NO_OPTION, "\r\n");
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LOG_INFO(TRACE_MODULE_APP, "TEST TIMER2\r\n");
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if (uwb_tx_done)
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{
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uwb_tx_done = 0;
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power_off_radio();
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uwb_update_tx_payload(test_rounds++);
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#if CSMACA_TEST_EN
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uint32_t target_time = phy_timer_count_get() + MS_TO_PHY_TIMER_COUNT(2);
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uwb_tx(tx_payload, tx_len, 2, target_time);
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#else
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if (uwb_app_config.ppdu_params.sts_pkt_cfg == SP3)
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{
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uwb_tx(NULL, 0, 0, 0);
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}
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else
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{
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uwb_tx(tx_payload, tx_len, 0, 0);
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}
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#endif
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}
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}
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break;
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case APP_DEBOUNCE_TIMER1_MSG:
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{
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if (gpio_pin_get_val(BOARD_SW_1))
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{
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return;
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}
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LOG_INFO(TRACE_MODULE_APP, "DEBOUNCE TIMER1\r\n");
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if (test_on_flag)
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{
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uwb_rx_force_off(0);
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uwb_rx_done = 1;
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board_led_off(BOARD_LED_1);
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test_on_flag = 0;
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}
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else
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{
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board_led_on(BOARD_LED_1);
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test_on_flag = 1;
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}
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}
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break;
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default:
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break;
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}
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}
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static void board_init(void)
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{
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// Clock configuration
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board_clock_run();
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// Pin configuration
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board_pins_config();
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// Trace configuration
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board_debug_console_open(TRACE_PORT_UART0);
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// Reset reason
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reset_cause_get();
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reset_cause_clear();
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// Load calibration parameters from NVM
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uint32_t internal_flash = (REG_READ(0x40000018) >> 17) & 0x1;
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uint32_t external_flash = (REG_READ(0x40010030) >> 28) & 0x3;
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if (internal_flash || external_flash == 1)
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{
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WsfNvmInit();
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board_calibration_params_load();
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flash_close(FLASH_ID0);
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}
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else
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{
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board_calibration_params_default();
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}
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// Chip calibration
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calib_chip();
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// Configure IO_02 for role selection
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gpio_open();
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gpio_pin_set_dir(IO_PIN_2, GPIO_DIR_IN, 0);
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io_pull_set(IO_PIN_2, IO_PULL_UP, IO_PULL_UP_LEVEL1);
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board_led_init();
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board_button_init(GPIO_UserHandler);
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board_configure();
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}
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int main(void)
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{
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// Initialize MCU system
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board_init();
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// Disable watchdog timer
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wdt_close(WDT_ID0);
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LOG_INFO(TRACE_MODULE_APP, "UWB TX/RX test\r\n");
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// Platform init for WSF
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PalSysInit();
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// Initialize os
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//
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// Set up timers for the WSF scheduler.
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//
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WsfOsInit();
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WsfTimerInit();
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sys_tick_callback_set(WsfTimerUpdateTicks);
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//
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// Initialize a buffer pool for WSF dynamic memory needs.
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//
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uint32_t wsfBufMemLen = WsfBufInit(WSF_BUF_POOLS, poolDescriptors);
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if (wsfBufMemLen > FREE_MEM_SIZE)
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{
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LOG_INFO(TRACE_MODULE_APP, "Memory pool is not enough %d\r\n", wsfBufMemLen - FREE_MEM_SIZE);
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}
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//
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// Create app task
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//
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wsfHandlerId_t handlerId = WsfOsSetNextHandler(app_handler);
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app_init(handlerId);
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// Create uwb task
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handlerId = WsfOsSetNextHandler(uwb_handler);
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uwb_init(handlerId);
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// set advanced parameters
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struct PHY_ADV_CONFIG_T adv_config =
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{
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.thres_fap_detect = 40,
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.nth_scale_factor = 4,
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.ranging_performance_mode = 0,
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#if RX_ANT_PORTS_NUM == 4
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.skip_weakest_port_en = 1,
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#else
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.skip_weakest_port_en = 0,
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#endif
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};
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phy_adv_params_configure(&adv_config);
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// Initialize UWBS
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uwbs_init();
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uwbs_handler_init(NULL);
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uwb_app_config.ranging_flow_mode = (uint8_t)(RANGING_FLOW_NONE);
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uwb_app_config.session_param.tx_power_level = board_param.tx_power_fcc[CALIB_CH(uwb_app_config.ppdu_params.ch_num)];
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uwb_app_config.ppdu_params.rx_ant_id = (uint8_t)(RX_MAIN_ANT_PORT);
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// Initialize test session
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uint32_t session_id = 0x0000;
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uwbapi_session_init(session_id, SESSION_TYPE_DEVICE_TEST_MODE);
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// Initialize session parameters
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struct APP_CFG_PARAM_T param = {0};
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param.ch_num = UWB_CH_NUM;
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param.prf_mode = UWB_MEAN_PRF;
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param.preamble_code_index = UWB_PREAMBLE_CODE_IDX;
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param.preamble_duration = UWB_PREAMBLE_DURATION;
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param.sfd_id = UWB_SFD_ID;
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param.psdu_data_rate = UWB_PSDU_DATA_RATE;
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param.sts_segment_num = UWB_STS_SEGMENT_NUM;
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param.sts_segment_len = UWB_STS_SEGMENT_LEN;
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param.aoa_result_req = 0;
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param.rframe_config = UWB_RFRAME_TYPE;
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param.sts_config = STS_STATIC;
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param.ranging_round_usage = DS_TWR_DEFERRED;
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param.mac_address_mode = ARRD_SHORT_USE_SHORT;
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param.controlees_num = 1;
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param.multi_node_mode = UNICAST;
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param.result_report_config = 0x0F;
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param.ranging_round_control = 0x3;
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// Configure session parameters
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uwbapi_session_set_app_config(session_id, ¶m);
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if ((uwb_app_config.ppdu_params.sts_pkt_cfg == SP1) || (uwb_app_config.ppdu_params.sts_pkt_cfg == SP3))
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{
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struct UWB_STS_KEY_CONFIG_T sts_iv_key;
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sts_iv_key.sts_vcounter = 0x1F9A3DE4;
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sts_iv_key.sts_vupper0 = 0xD37EC3CA;
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sts_iv_key.sts_vupper1 = 0xC44FA8FB;
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sts_iv_key.sts_vupper2 = 0x362EEB34;
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sts_iv_key.sts_key0 = 0x14EB220F;
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sts_iv_key.sts_key1 = 0xF86050A8;
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sts_iv_key.sts_key2 = 0xD1D336AA;
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sts_iv_key.sts_key3 = 0x14148674;
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phy_sts_key_configure(&sts_iv_key);
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phy_rx_sts_switch_mode_set(uwb_app_config.ppdu_params.sts_pkt_cfg, STS_NEVER_SWITCH, 0, 0);
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aoa_param_config();
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}
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#if 0
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// enable csi information output
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ranging_debug_csi_en_set(1);
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#endif
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// Do the test
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if (gpio_pin_get_val(IO_PIN_2) == 0)
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{
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uwb_tx_test();
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}
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else
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{
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uwb_rx_test();
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}
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// Initialize low power mode
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power_init();
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power_mode_request(POWER_UNIT_USER, POWER_MODE_SLEEP);
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// Enable sleep timer
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sleep_timer_open(true, SLEEP_TIMER_MODE_ONESHOT, sleep_timer_callback);
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while (1)
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{
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wsfOsDispatcher();
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power_manage();
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}
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}
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void app_restore_from_power_down(void)
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{
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}
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