zhyinch
2022-06-04 0f9a5a119401d9e08cefc4b9cb7f700988a69abe
Ô´Âë/ºËÐİå/Src/application/dw_app.c
@@ -48,8 +48,8 @@
uint32_t g_UWB_com_interval = 0; 
float dis_after_filter;            //当前距离值
LPFilter_Frac* p_Dis_Filter;      //测距用的低通滤波器
uint16_t g_Tagdist[TAG_NUM_IN_SYS];
uint8_t g_flag_Taggetdist[256];
int32_t g_Tagdist[TAG_NUM_IN_SYS];
uint8_t g_flag_Taggetdist[256],flag_tag_distsmooth[TAG_NUM_IN_SYS];
static uint64_t get_tx_timestamp_u64(void)
{
@@ -110,12 +110,12 @@
         g_flag_Taggetdist[i]++;
         if(g_flag_Taggetdist[i]>=2)
         {
            g_Tagdist[i]=0xffff;
            g_Tagdist[i]=0x1ffff;
         }
      }
   }
}
extern u16 g_commap_antdelay;
extern int16_t g_commap_antdelay;
void Dw1000_Init(void)
{
   /* Reset and initialise DW1000.
@@ -132,7 +132,7 @@
   
    /* Apply default antenna delay value. See NOTE 1 below. */
    dwt_setrxantennadelay(RX_ANT_DLY);      //设置接收天线延迟
    dwt_settxantennadelay(g_commap_antdelay);      //设置发射天线延迟
    dwt_settxantennadelay(0);      //设置发射天线延迟
    /* Set expected response's delay and timeout. See NOTE 4 and 5 below.
     * As this example only handles one incoming frame with always the same delay and timeout, those values can be set here once for all. */
@@ -344,18 +344,21 @@
   tx_nearpoll_msg[BUTTON_IDX] = !READ_KEY0;
   tx_nearpoll_msg[SEQUENCE_IDX] = frame_seq_nb++;
   tx_nearpoll_msg[NEARBASENUM_INDEX] = nearbase_num;
   memcpy(&tx_nearpoll_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2);
    for(i=0;i<nearbase_num;i++)
    { memcpy(&tx_nearpoll_msg[NEARBASEID_INDEX+nearbase_num*2+i*2],&nearbase_distlist[i],2);}
    memcpy(&tx_nearpoll_msg[NEARBASEID_INDEX+nearbase_num*4],&g_commap_antdelay,2);
        for(i=0;i<MAX_NEARBASE_NUM;i++)
    {
        nearbase_distlist[i]=0x1ffff;
    }
   tx_nearpoll_msg[MESSAGE_TYPE_IDX] = NEAR_POLL;   
   memcpy(&tx_nearpoll_msg[ANCHOR_ID_IDX],&mainbase_id,2);   
   dwt_writetxdata(13+4*nearbase_num, tx_nearpoll_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去
   dwt_writetxfctrl(13+4*nearbase_num, 0);//设置超宽带发送数据长度
   dwt_writetxdata(15+4*nearbase_num, tx_nearpoll_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去
   dwt_writetxfctrl(15+4*nearbase_num, 0);//设置超宽带发送数据长度
   dwt_starttx(DWT_START_TX_IMMEDIATE | DWT_RESPONSE_EXPECTED);//开启发送,发送完成后等待一段时间开启接收,等待时间在dwt_setrxaftertxdelay中设置
   
   flag_finalsend=0;
@@ -435,6 +438,7 @@
                           }
                           TIM3->CNT=tmp_time;
                        }
                                    if(g_com_map[DEV_ROLE])
                           current_slotnum=temp_sync_timer1/g_com_map[COM_INTERVAL];
//                           if(tagslotpos>max_slotpos)
//                              tagslotpos=tagslotpos%(max_slotpos+1);
@@ -470,14 +474,10 @@
                              usart_send[2] = 1;//正常模式
                              usart_send[3] = 17;//数据段长度
                              usart_send[4] = frame_seq_nb;//数据段长度
                              if(g_com_map[DEV_ROLE])
                              {
                              memcpy(&usart_send[5],&dev_id,2);
                              memcpy(&usart_send[7],&rec_nearbaseid,2);      
                              }else{
                              memcpy(&usart_send[5],&rec_nearbaseid,2);
                              memcpy(&usart_send[7],&dev_id,2);
                              }
                              memcpy(&usart_send[9],&rx_buffer[DIST_IDX],4);
                              usart_send[13] = battary;
                              usart_send[14] = button;
@@ -520,14 +520,10 @@
                              usart_send[2] = 1;//正常模式
                              usart_send[3] = 17;//数据段长度
                              usart_send[4] = frame_seq_nb;//数据段长度
                              if(g_com_map[DEV_ROLE])
                              {
                              memcpy(&usart_send[5],&dev_id,2);
                              memcpy(&usart_send[7],&rec_nearbaseid,2);
                              }else{
                              memcpy(&usart_send[5],&rec_nearbaseid,2);
                              memcpy(&usart_send[7],&dev_id,2);   
                              }
                              memcpy(&usart_send[9],&rx_buffer[DIST_IDX],4);
                              usart_send[13] = battary;
                              usart_send[14] = button;
@@ -764,6 +760,7 @@
uint32_t frame_len;
uint32_t resp_tx_time;
uint8_t rec_nearbase_num,anc_report_num;
int16_t rec_antdelay;
void Anchor_RecPoll(void)
{
         tmp_time=TIM3->CNT;
@@ -787,6 +784,8 @@
         battary = rx_buffer[BATTARY_IDX];
         button = rx_buffer[BUTTON_IDX];
         frame_seq_nb2 = rx_buffer[SEQUENCE_IDX];
         if(result==0)
         {
@@ -837,11 +836,31 @@
            dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
         }
}
 double firstpath_power, rx_power,rec_firstpath_power;
  double f1, f2, r1, r2;
uint16_t F1,F2,F3,N,C;
double B = 131072;
double A = 121.74;
double min_power;
 dwt_rxdiag_t d1;
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;
  }
u16 smallcar_idlist[10]={0x4052,0x4032,0x4055,0x4034,0x4016,0x4010,0x4036,0x4027,0x4024,0x4047};
extern u16 dist_threshold;
u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor,getrange_success=0;
int32_t filter_dist,filter_speed;
u8 newmeasure;
u8 newmeasure,recpoll_len;
u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase  1 first near_base
{
   u8 motorstate;
@@ -857,18 +876,7 @@
         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
         
         if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE1])
         {
            motorstate =0;
         }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE2])
         {
            motorstate =2;
         }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE3])
         {
            motorstate =1;
         }else{
            motorstate =0;
         }
         
         if(new_tagid)
         {
@@ -877,19 +885,40 @@
         }else{
            memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
         }
         motorstate =0;
            if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE1]||tagdist_list[taglist_pos]==0)
         {
            motorstate =0;
         }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE2])
         {
            if(flag_tag_distsmooth[taglist_pos])
            {motorstate =2;
            }else{
               motorstate =0;
            }
         }else if(tagdist_list[taglist_pos]<g_com_map[ALARM_DISTANCE3])
         {
            if(flag_tag_distsmooth[taglist_pos])
            {motorstate =1;
               }else{
               motorstate =0;
            }
         }
            tx_nearresp_msg[GROUP_ID_IDX] = group_id;
         tx_nearresp_msg[MAINBASE_INDEX]=flag_syncbase;
         tx_nearresp_msg[MESSAGE_TYPE_IDX]=NEAR_RESPONSE;
         tx_nearresp_msg[MOTORSTATE_INDEX]=(remotesend_state<<4)|motorstate;
         if(remotesend_state)
         {
             memcpy(&tx_nearresp_msg[REMOTEPARA_INDEX],remotetag_para,REMOTEPARA_LEN);
            dwt_writetxdata(22+REMOTEPARA_LEN, tx_nearresp_msg, 0);//写入发送数据
            dwt_writetxfctrl(22+REMOTEPARA_LEN, 0);//设定发送长度
         }else{
         dwt_writetxdata(22, tx_nearresp_msg, 0);//写入发送数据
         dwt_writetxfctrl(22, 0);//设定发送长度
         }
         tx_nearresp_msg[MOTORSTATE_INDEX]=motorstate;//(remotesend_state<<4)|motorstate;
         tx_nearresp_msg[MOTORSTATE_INDEX]&=0x0f;
//         if(remotesend_state)
//         {
//             memcpy(&tx_nearresp_msg[REMOTEPARA_INDEX],remotetag_para,REMOTEPARA_LEN);
//            dwt_writetxdata(22+REMOTEPARA_LEN, tx_nearresp_msg, 0);//写入发送数据
//            dwt_writetxfctrl(22+REMOTEPARA_LEN, 0);//设定发送长度
//         }else{
         dwt_writetxdata(24, tx_nearresp_msg, 0);//写入发送数据
         dwt_writetxfctrl(24, 0);//设定发送长度
      //   }
         result = dwt_starttx(DWT_START_TX_DELAYED | DWT_RESPONSE_EXPECTED);//延迟发送,等待接收
         
@@ -935,7 +964,9 @@
               tof = tof_dtu * DWT_TIME_UNITS;
               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 * 1000; //dis ä¸ºå•位为cm的距离
               dist_cm = dist_no_bias * 1000; //dis ä¸ºå•位为cm的距离
               dwt_readdiagnostics(&d1);
               LOS(&d1);
               /*--------------------------以下为非测距逻辑------------------------*/
               //dist_cm=33000;
               getrange_success = 1;
@@ -943,17 +974,22 @@
               LED0_BLINK; //每成功一次通讯则闪烁一次
               dis_after_filter=dist_cm;
               hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10;
                    for(si=0;si<10;si++)
                    {
                        if(smallcar_idlist[si]==tag_id_recv)
                        if(recpoll_len==rec_nearbase_num*4+15)
                        {
                            hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10-(int16_t)g_com_map[NOMOVESLEEP_TIME]*10;
                            hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10-rec_antdelay*10;
                        }
                    }
               g_flag_Taggetdist[taglist_pos]=0;
                    
               if(hex_dist>-1000&&hex_dist<2000000)
               if(hex_dist>-100000&&hex_dist<2000000)
               {
                  if(abs(hex_dist-his_dist[taglist_pos])<10000)
                  {
                     flag_tag_distsmooth[taglist_pos] =1;
                  }else{
                     flag_tag_distsmooth[taglist_pos] =0;
                  }
               if(abs(hex_dist-his_dist[taglist_pos])<dist_threshold||misdist_num[taglist_pos]>3)
               {
                  
@@ -970,7 +1006,12 @@
                  misdist_num[taglist_pos]=0;
               tagdist_list[taglist_pos] = filter_dist;   
               his_dist[taglist_pos]=hex_dist;   
                  g_Tagdist[taglist_pos]=hex_dist/10;
                        if(hex_dist>0)
                  {
                            g_Tagdist[taglist_pos]=hex_dist/10;
                        }else{
                            g_Tagdist[taglist_pos]= 0x2ffff;
                        }
            #ifdef USART_SINGLE_OUTPUT
               usart_send[2] = 1;//正常模式 
               usart_send[3] = 17;//数据段长度
@@ -978,10 +1019,12 @@
               memcpy(&usart_send[5],&tag_id_recv,2);
               memcpy(&usart_send[7],&dev_id,2);         
                            if(tagdist_list[taglist_pos]<=0)
                                tagdist_list[taglist_pos]=10;
                                tagdist_list[taglist_pos]=0x2ffff;
               memcpy(&usart_send[9],&tagdist_list[taglist_pos],4);
               usart_send[13] = battary;
               usart_send[14] = button;
               usart_send[15] = firstpath_power;
               usart_send[16] = rx_power;
               checksum = Checksum_u16(&usart_send[2],17);
               memcpy(&usart_send[19],&checksum,2);
               UART_PushFrame(usart_send,21);
@@ -1031,6 +1074,7 @@
      dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG);//清除标志位
      frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFL_MASK_1023;//获得接收数据长度
        recpoll_len = frame_len;
      dwt_readrxdata(rx_buffer, frame_len, 0);//读取接收数据
      memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2);
      //将收到的tag_id分别写入各次通讯的包中,为多标签通讯服务,防止一次通讯中接收到不同ID标签的数据
@@ -1092,6 +1136,7 @@
            memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2);
                memcpy(&rec_ancidlist,&rx_buffer[NEARBASEID_INDEX],2*rec_nearbase_num);
                memcpy(&rec_ancdistlist,&rx_buffer[NEARBASEID_INDEX+2*rec_nearbase_num],2*rec_nearbase_num);
                memcpy(&rec_antdelay,&rx_buffer[NEARBASEID_INDEX+rec_nearbase_num*4],2);
            #ifdef USART_ALL_OUTPUT
                    usart_send[2] = 0x0c;//正常模式 
               usart_send[3] = 8+rec_nearbase_num*4;//数据段长度