keil/dw_app.c
@@ -37,34 +37,34 @@
      memcpy(&tag_polltx[i],&polltx,4);
    //anc_clockoffset[i] = anc_clockoffset_from_MK;//MK8000修改
}
void CalculateDists1(int64_t poll_tx_ts)
{
for(int i=0;i<MAX_NEARBASE_NUM;i++)
    {
        //rec_anc_signalpower[i] = exsistbase_list[i];
      if(exsistbase_list[i]==KEEP_TIMES)
      {
         // exsistbase_list[i]--;
#ifdef _UWB_4G
            clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_2 / 1.0e6) ;
#else
            clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_5 / 1.0e6) ;//MK8000修改
#endif
          rtd_init = tag_resprx[i] - (uint32_t)poll_tx_ts;
          rtd_resp = anc_resptx[i] - anc_pollrx[i];
          tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS;
          distance = tof * SPEED_OF_LIGHT/100;
          if(distance>-10&&distance<1000)
          {
            nearbase_distlist[i]  = distance+anc_distoffset[i];
          }
      }else{
          nearbase_distlist[i] = 0x1ffff;
      }
    }
//void CalculateDists1(int64_t poll_tx_ts)
//{
//for(int i=0;i<MAX_NEARBASE_NUM;i++)
//    {
//        //rec_anc_signalpower[i] = exsistbase_list[i];
//      if(exsistbase_list[i]==KEEP_TIMES)
//      {
//         // exsistbase_list[i]--;
//#ifdef _UWB_4G
//            clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_2 / 1.0e6) ;
//#else
//            clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_5 / 1.0e6) ;//MK8000修改
//#endif
//          rtd_init = tag_resprx[i] - (uint32_t)poll_tx_ts;
//          rtd_resp = anc_resptx[i] - anc_pollrx[i];
//          tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS;
//          distance = tof * SPEED_OF_LIGHT/100;
//          if(distance>-10&&distance<1000)
//          {
//            nearbase_distlist[i]  = distance+anc_distoffset[i];
//          }
//      }else{
//          nearbase_distlist[i] = 0x1ffff;
//      }
//
//    }
}
//}
// ts_a - ts_b
int64_t ranging_timestamp_diff(int64_t ts_a, int64_t ts_b)
{