| | |
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| | | #define FINAL_MSG_RESP_RX_TS_IDX 14 |
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| | | #define FINAL_MSG_FINAL_TX_TS_IDX 18 |
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| | | #define FINAL_MSG_TS_LEN 4 |
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| | | |
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| | | //#define _UWB_4G |
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| | | |
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| | | static dwt_config_t config = { |
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| | | 5, /* Channel number. */ |
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| | | #ifdef _UWB_4G |
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| | | 2, /* Channel number. */ |
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| | | #else |
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| | | 5, |
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| | | #endif |
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| | | DWT_PRF_64M, /* Pulse repetition frequency. */ |
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| | | DWT_PLEN_64, /* Preamble length. */ |
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| | | DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */ |
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| | |
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| | | { |
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| | | |
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| | | // exsistbase_list[i]--; |
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| | | clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_5 / 1.0e6) ; |
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| | | #ifdef _UWB_4G |
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| | | clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_2 / 1.0e6) ; |
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| | | #else |
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| | | clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_5 / 1.0e6) ; |
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| | | #endif |
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| | | rtd_init = tag_resprx[i] - poll_tx_ts; |
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| | | rtd_resp = anc_resptx[i] - anc_pollrx[i]; |
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| | | tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS; |
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| | |
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| | | if(distance>-10&&distance<1000) |
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| | | nearbase_distlist[i] = distance*100+anc_distoffset[i]; |
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| | | }else{ |
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| | | // nearbase_distlist[i] = 0x1ffff; |
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| | | nearbase_distlist[i] = 0x1ffff; |
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| | | } |
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| | | |
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| | | } |
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