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| | | //获取发射端时钟偏差 |
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| | | resp_rx_num++; |
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| | | freq_offset=phy_freq_offset_get(); |
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| | | freq_offset_filter=average_filter(freq_offset);//获取频偏 |
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| | | int32_t ppm = freq_offset_filter / (int32_t)(ch_center_freq_map[UWB_CH_NUM] * 1e-6); |
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| | | calib_xtal38m4_load_cap_auto_tune(ppm);//利用电容调整晶振适配频偏应在完整的一包之后调整，需要关闭XTAL_AUTO_TUNE_EN 宏定义避免收包中途校准导致测距错误 |
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| | | // freq_offset_filter=average_filter(freq_offset);//获取频偏 |
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| | | //int32_t ppm = freq_offset_filter / (int32_t)(ch_center_freq_map[UWB_CH_NUM] * 1e-6); |
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| | | //calib_xtal38m4_load_cap_auto_tune(ppm);//利用电容调整晶振适配频偏应在完整的一包之后调整，需要关闭XTAL_AUTO_TUNE_EN 宏定义避免收包中途校准导致测距错误 |
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| | | //LOG_INFO(TRACE_MODULE_APP, "poll_tx_num is %d,resp_rx_num is %d,distance is %lf\r\n",poll_tx_num,resp_rx_num,distance); |
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| | | receive_flag=1; |
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| | | |
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