V1.57

zhyinch

2021-09-22 451d480321fd775084c0faf5d1877ed83f21d59b

 Ô´Âë/ºËÐÄ°å/Src/application/dw_app.c

@@ -48,7 +48,7 @@
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];
int32_t g_Tagdist[TAG_NUM_IN_SYS];
uint8_t g_flag_Taggetdist[256];

static uint64_t get_tx_timestamp_u64(void)
@@ -110,11 +110,12 @@
         g_flag_Taggetdist[i]++;
         if(g_flag_Taggetdist[i]>=2)
         {
            g_Tagdist[i]=0xffff;
            g_Tagdist[i]=0x1ffff;
         }
      }
   }
}
extern int16_t g_commap_antdelay;
void Dw1000_Init(void)
{
   /* Reset and initialise DW1000.
@@ -131,7 +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(TX_ANT_DLY);      //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. */
@@ -346,15 +347,17 @@
   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;
@@ -461,7 +464,7 @@
                           dwt_writetxdata(28+nearbase_num*4, tx_nearfinal_msg, 0);//将发送数据写入DW1000
                           dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度
                           memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4);
                        if(temp_dist!=0x1ffff)
                        if(temp_dist!=0x1ffff&&g_com_map[ALARM_DISTANCE1] == 1)
                           {
                              g_Resttimer=0;
                                        IWDG_Feed();
@@ -513,7 +516,7 @@
                           LED0_BLINK;
//                           memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4);
//                           tagslotpos=GetRandomSlotPos(rec_tagpos_binary);
                           if(temp_dist!=0x1ffff)
                           if(temp_dist!=0x1ffff&&g_com_map[ALARM_DISTANCE1] == 1)
                           {
                              #ifdef USART_SINGLE_OUTPUT
                              usart_send[2] = 1;//正常模式
@@ -763,6 +766,7 @@
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;
@@ -786,6 +790,8 @@

         battary = rx_buffer[BATTARY_IDX];
         button = rx_buffer[BUTTON_IDX];
         
            
         frame_seq_nb2 = rx_buffer[SEQUENCE_IDX];
         if(result==0)
         {
@@ -836,8 +842,11 @@
            dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
         }
}
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,recpoll_len;
u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase  1 first near_base
{
   u8 motorstate;
@@ -913,6 +922,7 @@
               uint32_t poll_rx_ts_32, resp_tx_ts_32, final_rx_ts_32;
               double Ra, Rb, Da, Db;
               int64_t tof_dtu;
                    u8 si;
               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
               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
@@ -938,24 +948,38 @@
               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;

                        if(recpoll_len==rec_nearbase_num*4+15)
                        {
                            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])<dist_threshold||misdist_num[taglist_pos]>3)
               {
                  int32_t filter_dist;
						
                        g_Resttimer=0;
                        IWDG_Feed();
                  #ifdef TDFILTER
                  NewTrackingDiffUpdate(taglist_pos, (float)hex_dist);
                  filter_dist=pos_predict[taglist_pos]/10;
                  filter_dist = pos_predict[taglist_pos]/10;
                        filter_speed = vel_predict[taglist_pos]/10;
                        newmeasure = 1;
                  #else
                  filter_dist=hex_dist/10;
                  #endif
                  misdist_num[taglist_pos]=0;
               tagdist_list[taglist_pos] = filter_dist;   
               his_dist[taglist_pos]=hex_dist;   
                  g_Tagdist[taglist_pos]=filter_dist;	
                        if(hex_dist>0)
                  {
                            g_Tagdist[taglist_pos]=hex_dist/10;	
                        }else{
                            g_Tagdist[taglist_pos]= 1;
                        }
            #ifdef USART_SINGLE_OUTPUT
               usart_send[2] = 1;//正常模式 
               usart_send[3] = 17;//数据段长度
@@ -1016,6 +1040,7 @@

      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
@@ -1077,6 +1102,7 @@
            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+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