增加标签随机位置模式

zhyinch

2020-04-02 0781da980b9359a5542bacba06b6a60b0508650c

 Ô´Âë/ºËÐÄ°å/Src/application/dw_app.c

@@ -193,6 +193,7 @@
u8 nearbase_num;
u16 nearbaseid_list[10],mainbase_id;
int32_t mainbase_dist,nearbase_distlist[10];
uint8_t trygetnearmsg_times;
void Poll(void)
{
   uint32_t frame_len;
@@ -269,6 +270,8 @@
         {
            memcpy(&minid, &rx_buffer[ANCHOR_ID_IDX], 4);
            tag_state=GETNEARMSG;
            trygetnearmsg_times=5;
            mindist=temp_dist;
         }
         if(result==0)
         {while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成
@@ -342,6 +345,7 @@
      change_base_count=0;
   }
}
u8 anclost_times=0;
void NearPoll(void)
{
   static u8 mainbase_lost_count=0,flag_finalsend;
@@ -364,6 +368,9 @@
   dwt_writetxfctrl(13+2*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

   for(i=0;i<nearbase_num;i++)
   nearbase_distlist[i]=0xffff;
	
   flag_finalsend=0;
   neartimout_timer=0;
   recbase_num=0;
@@ -411,7 +418,7 @@
                           //////////////////////////////////时间同步
                           memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2);
                           memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
                           memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2);		
//                           memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2);		
                           tmp_time=tmp_time+450;
                           if(tmp_time>999)
                           {
@@ -421,9 +428,9 @@
                                 {sync_timer=0;}
                           }
                           TIM3->CNT=tmp_time;
                           if(tagslotpos>max_slotpos)
                              tagslotpos=tagslotpos%(max_slotpos+1);
                              tyncpoll_time=(tagslotpos-1)*slottime;
//                           if(tagslotpos>max_slotpos)
//                              tagslotpos=tagslotpos%(max_slotpos+1);
//                              tyncpoll_time=(tagslotpos-1)*slottime;
                           ////////////////////////////
                           mainbase_lost_count=0;
                           flag_finalsend=1;
@@ -483,15 +490,19 @@
            tag_state=DISCPOLL;
         }
         NearAncSelect();
//            if(result==0)
//         {while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成
//         { };			
//	
//   }
//   else
//   {
         if(recbase_num<g_com_map[MIN_REPORT_ANC_NUM] )
         {
            anclost_times++;
            if(anclost_times>3)
            {
               tagslotpos=poll_tx_ts%(max_slotpos+1);
            }
         }else{
            anclost_times=0;
         }

   dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
//   }


}

@@ -533,6 +544,7 @@
      }
   }
}

void Tag_App(void)//发送模式(TAG标签)
{
   //LED0_ON;
@@ -544,10 +556,18 @@
         Poll();
         break;
      case GETNEARMSG:
         GetNearMsg();
      //   if(trygetnearmsg_times--!=0)
         {GetNearMsg();
         }
//         else{
//            tag_state=DISCPOLL;
//         }
	 
         break;
      case NEARPOLL:
         //GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_SET);
         NearPoll();
         //GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_RESET);
         break;
   }
}