zhyinch
2021-06-07 00210b85864e5cfb9887ab113ad8efc06f337eaf
Ô´Âë/ºËÐİå/Src/application/dw_app.c
@@ -14,7 +14,7 @@
   DWT_PAC8,        /* Preamble acquisition chunk size. Used in RX only. */
   9,               /* TX preamble code. Used in TX only. */
   9,               /* RX preamble code. Used in RX only. */
   0,               /* Use non-standard SFD (Boolean) */
   1,               /* Use non-standard SFD (Boolean) */
   DWT_BR_6M8,      /* Data rate. */
   DWT_PHRMODE_STD, /* PHY header mode. */
   (129 + 8 - 8)    /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */
@@ -137,6 +137,7 @@
     * As this example only handles one incoming frame with always the same delay and timeout, those values can be set here once for all. */
            //设置接收超时时间
}
extern u16 group_id;
void Dw1000_App_Init(void)
{
//g_com_map[DEV_ID] = 0x0b;
@@ -145,6 +146,10 @@
   tx_final_msg[MESSAGE_TYPE_IDX]=FINAL;
   tx_sync_msg[MESSAGE_TYPE_IDX]=SYNC;
   
    memcpy(&tx_poll_msg[GROUP_ID_IDX], &group_id, 1);
   memcpy(&tx_final_msg[GROUP_ID_IDX], &group_id, 1);
   memcpy(&tx_resp_msg[GROUP_ID_IDX], &group_id, 1);
   memcpy(&tx_poll_msg[TAG_ID_IDX], &dev_id, 2);
   memcpy(&tx_final_msg[TAG_ID_IDX], &dev_id, 2);
   memcpy(&tx_resp_msg[ANCHOR_ID_IDX], &dev_id, 2);
@@ -333,15 +338,23 @@
   last_nearbase_num=next_nearbase_num;
   nearbase_num=next_nearbase_num;
   recbase_num=0;
    tx_nearpoll_msg[GROUP_ID_IDX] = group_id;
   tx_nearpoll_msg[BATTARY_IDX] = Get_Battary();
   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);}
        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+2*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+2*nearbase_num, 0);//设置超宽带发送数据长度
   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_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;
@@ -383,7 +396,7 @@
                     dwt_readrxdata(rx_buffer, frame_len, 0);   //读取接收数据
                     dwt_setrxtimeout(0);//DELAY_BETWEEN_TWO_FRAME_UUS*(nearbase_num+1-recbase_num)+10);//设定接收超时时间,0位没有超时时间
                     dwt_rxenable(0);//打开接收
                     if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据
                     if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)&&rx_buffer[GROUP_ID_IDX] == group_id) //判断接收到的数据是否是response数据
                     {   u16 rec_nearbaseid,rec_nearbasepos;
                        int32_t temp_dist;
                        poll_tx_ts = get_tx_timestamp_u64();                              //获得POLL发送时间T1
@@ -444,12 +457,15 @@
                           final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX], resp_rx_ts);
                           final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts);
                           tx_nearfinal_msg[MESSAGE_TYPE_IDX]=NEAR_FINAL;
                                    tx_nearfinal_msg[GROUP_ID_IDX] = group_id;
                           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)
                           {
                              #ifndef USART_INTEGRATE_OUTPUT
                              g_Resttimer=0;
                                        IWDG_Feed();
                              #ifdef USART_SINGLE_OUTPUT
                              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
@@ -499,7 +515,7 @@
//                           tagslotpos=GetRandomSlotPos(rec_tagpos_binary);
                           if(temp_dist!=0x1ffff)
                           {
                              #ifndef USART_INTEGRATE_OUTPUT
                              #ifdef USART_SINGLE_OUTPUT
                              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
@@ -606,10 +622,7 @@
               report_num++;
            }
         }
         for(i=0;i<MAX_NEARBASE_NUM;i++)
         {
            nearbase_distlist[i]=0x1ffff;
         }
         
      //   printf("%d,%d",temp_sync_timer2,temp_sync_timer1);
         #ifdef USART_INTEGRATE_OUTPUT      
@@ -700,7 +713,6 @@
{
   //LED0_ON;
   dwt_forcetrxoff();
   g_Resttimer=0;
      GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET);   
   switch(tag_state)
   {
@@ -824,6 +836,7 @@
            dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
         }
}
extern u16 dist_threshold;
u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor,getrange_success=0;
u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase  1 first near_base
{
@@ -860,6 +873,7 @@
         }else{
            memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
         }
            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;
@@ -874,9 +888,7 @@
         }
         result = dwt_starttx(DWT_START_TX_DELAYED | DWT_RESPONSE_EXPECTED);//延迟发送,等待接收
         battary = rx_buffer[BATTARY_IDX];
         button = rx_buffer[BUTTON_IDX];
         frame_seq_nb2 = rx_buffer[SEQUENCE_IDX];
         if(result==0)
         {
            while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR))&&!g_start_sync_flag)///不断查询芯片状态直到接收成功或者出现错误
@@ -895,7 +907,7 @@
         {
            return 1;
         }
         if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_FINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)) //判断是否为Final包
         if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_FINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)&&group_id==rx_buffer[GROUP_ID_IDX]) //判断是否为Final包
            {
               uint32_t poll_tx_ts, resp_rx_ts, final_tx_ts;
               uint32_t poll_rx_ts_32, resp_tx_ts_32, final_rx_ts_32;
@@ -922,15 +934,18 @@
               /*--------------------------以下为非测距逻辑------------------------*/
               //dist_cm=33000;
               getrange_success = 1;
               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];
               hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10;
               g_flag_Taggetdist[taglist_pos]=0;
               if(hex_dist>-10000&&hex_dist<2000000)
               if(hex_dist>-1000&&hex_dist<2000000)
               {
               if(abs(hex_dist-his_dist[taglist_pos])<15000||misdist_num[taglist_pos]>3)
               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;
@@ -941,12 +956,14 @@
               tagdist_list[taglist_pos] = filter_dist;   
               his_dist[taglist_pos]=hex_dist;   
                  g_Tagdist[taglist_pos]=filter_dist;   
            #ifndef USART_INTEGRATE_OUTPUT
            #ifdef USART_SINGLE_OUTPUT
               usart_send[2] = 1;//正常模式 
               usart_send[3] = 17;//数据段长度
               usart_send[4] = frame_seq_nb2;//数据段长度
               memcpy(&usart_send[5],&tag_id_recv,2);
               memcpy(&usart_send[7],&dev_id,2);
               memcpy(&usart_send[7],&dev_id,2);
                            if(tagdist_list[taglist_pos]<=0)
                                tagdist_list[taglist_pos]=10;
               memcpy(&usart_send[9],&tagdist_list[taglist_pos],4);
               usart_send[13] = battary;
               usart_send[14] = button;
@@ -972,7 +989,7 @@
uint32_t current_syncid=0xffffffff,synclost_timer;
extern u8 flag_syncbase;
u8 tagpos_rec[50],tagpos_send[50],ancidlist_num;
u16 ancidlist_rec[20],ancidlist_send[20];
u16 ancidlist_rec[20],ancidlist_send[20],rec_ancidlist[20],rec_ancdistlist[20];
void Anchor_App(void)
{
   
@@ -1003,14 +1020,15 @@
      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
      memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2);
       if(group_id==rx_buffer[GROUP_ID_IDX])
       {
      switch(rx_buffer[MESSAGE_TYPE_IDX])
      {
//         case POLL:
//            if (anchor_type == rx_buffer[ANC_TYPE_IDX])
//            Anchor_RecPoll();
//            break;
         case SYNC:
            g_Resttimer=0;
         case SYNC:
            memcpy(&rec_syncid,&rx_buffer[ANCHOR_ID_IDX],4);
            if(rec_syncid<current_syncid)
            {
@@ -1051,9 +1069,30 @@
            }
            break;
      
         case NEAR_POLL:
            g_Resttimer=0;
         case NEAR_POLL:
                frame_seq_nb2 = rx_buffer[SEQUENCE_IDX];
                battary = rx_buffer[BATTARY_IDX];
                button = rx_buffer[BUTTON_IDX];
                rec_nearbase_num=rx_buffer[NEARBASENUM_INDEX];
            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);
            #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
               usart_send[4] = frame_seq_nb2;//数据段长度
                  usart_send[5] = battary;
               usart_send[6] = button;
                    usart_send[7] = rec_nearbase_num;
               memcpy(&usart_send[8],&tag_id_recv,2);
               memcpy(&usart_send[10],&rec_ancidlist,2*rec_nearbase_num);
               memcpy(&usart_send[10+rec_nearbase_num*2],&rec_ancdistlist,2*rec_nearbase_num);
               checksum = Checksum_u16(&usart_send[2],8+4*rec_nearbase_num);
               memcpy(&usart_send[10+4*rec_nearbase_num],&checksum,2);
               UART_PushFrame(usart_send,12+rec_nearbase_num*4);
            #endif
         if(tag_id_recv>=g_com_map[WHITELIST1_START]&&tag_id_recv<=g_com_map[WHITELIST1_END])
         {break;}
            taglist_pos=CmpTagInList(tag_id_recv);
            if(taglist_pos==taglist_num)
            {
@@ -1065,9 +1104,9 @@
               new_tagid=0;
            }
            tagofflinetime[taglist_pos]=0;
          temp_tagpos=round((float)(sync_timer%g_com_map[COM_INTERVAL])/slottime);
                temp_tagpos=round((float)(sync_timer%g_com_map[COM_INTERVAL])/slottime);
            tagpos_rec[(u8)temp_tagpos]=1;
            rec_nearbase_num=rx_buffer[NEARBASENUM_INDEX];
         
            if(rec_nearbase_num>ancidlist_num)
               {
@@ -1098,4 +1137,5 @@
      dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
   }
}
}