/*
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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_test.h"
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#include "uwb_api.h"
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#include "crc.h"
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#include "libc_rom.h"
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extern uint8_t uwb_rx_done;
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static uint8_t tx_payload[127];
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static uint8_t tx_len = UWB_TEST_PER_PKT_LEN;
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static uint8_t per_rx_done = 1;
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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 test_periodic_tx_callback(uint32_t *send_num_pkt)
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{
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LOG_INFO(TRACE_MODULE_APP, "PER Test TX Done\r\n");
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board_led_toggle(BOARD_LED_2);
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}
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static void uwb_per_test_tx(void)
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{
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struct TEST_CFG_PARAM_T test_param;
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test_param.num_packets = 0; // always
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test_param.t_gap = UWB_TEST_PER_TX_GAP;
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test_param.t_win = UWB_TEST_PER_RX_WIN;
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uwbapi_test_config_set(&test_param);
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uwbapi_test_periodic_tx(tx_len, tx_payload, test_periodic_tx_callback);
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}
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static void test_per_rx_callback(struct TEST_PER_RX_T *report)
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{
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LOG_INFO(TRACE_MODULE_APP, "PER Test RX Done\r\n");
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board_led_toggle(BOARD_LED_2);
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per_rx_done = 1;
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uint32_t TO_err = report->attempts - report->eof;
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uint32_t BD_err = report->acq_reject;
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uint32_t SFD_err = report->sfd_fail;
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uint32_t PHR_err = report->phr_bit_error;
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uint32_t PSDU_err = report->psdu_bit_error - TO_err;
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float per = (float)(BD_err + SFD_err + PHR_err + PSDU_err + TO_err) / (float)report->attempts;
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LOG_INFO(TRACE_MODULE_APP, "PER %f%% BD err %u SFD err %u PHR err %u PLD err %u TO err %u\r\n", per * 100, BD_err, SFD_err, PHR_err, PSDU_err, TO_err);
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}
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static void uwb_per_test_rx(void)
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{
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struct TEST_CFG_PARAM_T test_param;
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test_param.num_packets = UWB_TEST_PER_PKT_NUM;
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test_param.t_gap = UWB_TEST_PER_TX_GAP;
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test_param.t_win = UWB_TEST_PER_RX_WIN;
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uwbapi_test_config_set(&test_param);
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uwbapi_test_per_rx(tx_len, tx_payload, test_per_rx_callback);
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app_timer_set(APP_TEST_TIMER2, UWB_TEST_PER_PKT_NUM * (UWB_TEST_PER_TX_GAP / 1000) + 2000, WSF_TIMER_PERIODIC);
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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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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, "TEST TIMER1\r\n");
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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, "TEST TIMER2\r\n");
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if (per_rx_done)
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{
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per_rx_done = 0;
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uwbapi_test_per_rx(tx_len, tx_payload, test_per_rx_callback);
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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_configure();
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board_led_on(BOARD_LED_2);
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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 PER test example\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 test task
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handlerId = WsfOsSetNextHandler(uwb_test_handler);
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uwb_test_init(handlerId);
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uwb_open();
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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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uwbs_init();
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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.mac_fcs_type = FCS_CRC_16;
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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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// initialize test packet
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uint8_t fcs_len = (param.mac_fcs_type == FCS_CRC_16 ? 2 : 4);
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for (int i = 0; i < UWB_TEST_PER_PKT_LEN - fcs_len; i++)
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{
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tx_payload[i] = 0x55;
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}
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if (param.mac_fcs_type == FCS_CRC_16)
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{
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uint16_t fcs = fcs_crc_16(tx_payload, UWB_TEST_PER_PKT_LEN - fcs_len);
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tx_payload[UWB_TEST_PER_PKT_LEN - 2] = fcs & 0xff;
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tx_payload[UWB_TEST_PER_PKT_LEN - 1] = (fcs >> 8) & 0xff;
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}
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else
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{
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uint32_t fcs = crc32(tx_payload, UWB_TEST_PER_PKT_LEN - fcs_len);
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tx_payload[UWB_TEST_PER_PKT_LEN - 4] = fcs & 0xff;
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tx_payload[UWB_TEST_PER_PKT_LEN - 3] = (fcs >> 8) & 0xff;
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tx_payload[UWB_TEST_PER_PKT_LEN - 2] = (fcs >> 16) & 0xff;
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tx_payload[UWB_TEST_PER_PKT_LEN - 1] = (fcs >> 24) & 0xff;
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}
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tx_len = UWB_TEST_PER_PKT_LEN;
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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_per_test_tx();
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}
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else
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{
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uwb_per_test_rx();
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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_ACTIVE);
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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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