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zhyinch

2020-10-29 382decb66116a76f5c7bff9e1a9c4e728b9444a6

 Ô´Âë/ºËÐÄ°å/Src/application/dw_app.c

@@ -309,11 +309,30 @@
   }
return max_slotpos-1;
}
dwt_rxdiag_t d1;
u8 test=0;
u8 anclost_times=0;
u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0;
u16 temp_sync_timer1,temp_sync_timer2;
 double firstpath_power, rx_power;
  double f1, f2, r1, r2;
uint16_t F1,F2,F3,N,C;
double B = 131072;
double A = 121.74;
double min_power;
double LOS(dwt_rxdiag_t *dia) {
     F1 = dia->firstPathAmp1;
     F2 = dia->firstPathAmp2;
     F3 = dia->firstPathAmp3;
     N = dia->rxPreamCount;
     C = dia->maxGrowthCIR;

    firstpath_power=10* log10((F1*F1+F2*F2+F3*F3)/(N*N))-A;
    rx_power=10*log10(C*B/(N*N))-A;

   // min_power =  - 10 * log10((F1 *F1 + F2 * F2 + F3 * F3) / (C *B));
    return min_power;
  }
void Poll(void)
{
   uint32_t frame_len;
@@ -896,12 +915,14 @@
            dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
         }
}
uint32_t time_monitor[10];
extern uint16_t configremotetagID;
extern u8 remotetag_paralen;
u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor,waittagconfig_reponse;
u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase  1 first near_base
{
   u8 motorstate;
   time_monitor[0] = sync_timer*1000+TIM3->CNT;
         tmp_time=TIM3->CNT;
         memcpy(&tx_nearresp_msg[ANCTIMEMS],&sync_timer,2);
         memcpy(&tx_nearresp_msg[ANCTIMEUS],&tmp_time,2);
@@ -913,7 +934,7 @@
         dwt_setdelayedtrxtime(resp_tx_time);//设置Response发送时间T3
         dwt_setrxaftertxdelay(RESP_TX_TO_FINAL_RX_DLY_UUS+(rec_nearbase_num+1-ancrec_nearbasepos)*DELAY_BETWEEN_TWO_FRAME_UUS);//设置发送完成后开启接收延迟时间
         dwt_setrxtimeout(FINAL_RX_TIMEOUT_UUS);//接收超时时间
			
         dwt_readdiagnostics(&d1);
         if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE1])
         {
            motorstate =0;
@@ -1003,6 +1024,10 @@
               int64_t tof_dtu;
               resp_tx_ts = get_tx_timestamp_u64();//获得response发送时间T3
               final_rx_ts = get_rx_timestamp_u64();//获得final接收时间T6

               dwt_setrxtimeout(0);//设定接收超时时间，0位没有超时时间
               dwt_rxenable(0);//打开接收
					
               final_msg_get_ts(&rx_buffer[FINAL_MSG_POLL_TX_TS_IDX], &poll_tx_ts);//从接收数据中读取T1，T4，T5
               final_msg_get_ts(&rx_buffer[FINAL_MSG_RESP_RX_NEARBASE_IDX+ancrec_nearbasepos*4], &resp_rx_ts);
               final_msg_get_ts(&rx_buffer[FINAL_MSG_FINAL_TX_TS_IDX], &final_tx_ts);
@@ -1010,6 +1035,7 @@
               poll_rx_ts_32 = (uint32_t)poll_rx_ts;//使用32位数据计算
               resp_tx_ts_32 = (uint32_t)resp_tx_ts;
               final_rx_ts_32 = (uint32_t)final_rx_ts;
               time_monitor[1] = sync_timer*1000+TIM3->CNT;	
               Ra = (double)(resp_rx_ts - poll_tx_ts);//Tround1 = T4 - T1
               Rb = (double)(final_rx_ts_32 - resp_tx_ts_32);//Tround2 = T6 - T3
               Da = (double)(final_tx_ts - resp_rx_ts);//Treply2 = T5 - T4
@@ -1019,6 +1045,10 @@
               distance = tof * SPEED_OF_LIGHT;//距离=光速*飞行时间
               dist_no_bias = distance - dwt_getrangebias(config.chan, (float)distance, config.prf); //距离减去矫正系数
               dist_cm = dist_no_bias * 100; //dis ä¸ºå•ä½ä¸ºcm的距离            
//               dwt_readdiagnostics(&d1);
//               time_monitor[2] = sync_timer*1000+TIM3->CNT;	
//               LOS(&d1);		
//               time_monitor[3] = sync_timer*1000+TIM3->CNT;					
               /*--------------------------以下为非测距逻辑------------------------*/
               //dist_cm=33000;