From 5b130136a057f2cec4df6b4f14165b503e8ac816 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期日, 31 五月 2020 18:19:17 +0800
Subject: [PATCH] 修改部分bug

---
 源码/核心板/Src/application/dw_app.c |  207 +++++++++++++++++++++++++++++++++++----------------
 1 files changed, 142 insertions(+), 65 deletions(-)

diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
index b6ba39f..e5cbeb5 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
@@ -171,14 +171,23 @@
 }
 extern uint8_t g_start_send_flag;
 u8 g_start_sync_flag;
-void SyncPoll(u8 sync_seq)
-{
-	g_start_sync_flag=1;
-	dwt_forcetrxoff();
+void SyncPoll(u8 sync_seq,uint32_t sync_baseid)
+{u8 result;
+	g_start_sync_flag=1;   //中断模式,退出终端后,需要重新来过
+	dwt_forcetrxoff();   	//关闭接收,以防在RX ON 状态
+	
+	
 	tx_sync_msg[SYNC_SEQ_IDX]=sync_seq;
+	memcpy(&tx_sync_msg[ANCHOR_ID_IDX],&sync_baseid,4);
 	dwt_writetxdata(sizeof(tx_sync_msg), tx_sync_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去
 	dwt_writetxfctrl(sizeof(tx_sync_msg), 0);//设置超宽带发送数据长度
 	dwt_starttx(DWT_START_TX_IMMEDIATE);
+	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
+                { };
+		}
+			 dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_TXFRS);//清楚标志位
 }
 uint16_t g_Resttimer;
 uint8_t result;
@@ -193,20 +202,20 @@
 
 u16 anclist_num=0,anclist_pos; //list 总数量和当前位置
 u16 ancid_list[TAG_NUM_IN_SYS];
-u8 nearbase_num=0;
-u16 nearbaseid_list[10],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM];
-int32_t mainbase_dist,nearbase_distlist[10],true_nearbase_distlist[MAX_NEARBASE_NUM];
+u8 nearbase_num=0,last_nearbase_num,next_nearbase_num;
+u16 nearbaseid_list[MAX_NEARBASE_NUM],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM];
+int32_t mainbase_dist,nearbase_distlist[MAX_NEARBASE_NUM],true_nearbase_distlist[MAX_NEARBASE_NUM],true_exsistbase_list[MAX_NEARBASE_NUM];
 uint8_t trygetnearmsg_times;
 
 u8 FindNearBasePos(u16 baseid)
 {
 	u8 i;
-	for(i=0;i<=nearbase_num;i++)
+	for(i=0;i<last_nearbase_num;i++)
 	{
 		if(baseid==nearbaseid_list[i])
 			return i;
 	}
-	return i+1;
+	return i;
 }
 u8 recbase_num=0;
 #define CHANGE_BASE_THRESHOLD  5
@@ -240,11 +249,13 @@
 		change_base_count=0;
 	}
 }
+u8 test=0;
 u8 anclost_times=0;
-u8 exsistbase_list[MAX_NEARBASE_NUM],report_num;
+u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0;;
+u16 temp_sync_timer1,temp_sync_timer2;
 void NearPoll(void)
 {
-	static u8 mainbase_lost_count=0,flag_finalsend;
+	static u8 mainbase_lost_count=0,flag_finalsend,flag_rxon;
 	uint32_t temp1,temp2,dw_systime;
 	uint32_t frame_len;
 	uint32_t final_tx_time;
@@ -255,13 +266,15 @@
     dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS);			//设置发送后开启接收,并设定延迟时间
     dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS);		
 	tag_succ_times = 0;
-	if(nearbase_num>=MAX_NEARBASE_NUM)
+	GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET);
+	if(next_nearbase_num>=MAX_NEARBASE_NUM)
 	{
-		nearbase_num = MAX_NEARBASE_NUM-1;
+		next_nearbase_num = MAX_NEARBASE_NUM-1;
 	}
 	//nearbase_num=0;
+	last_nearbase_num=next_nearbase_num;
+	nearbase_num=next_nearbase_num;
 	recbase_num=0;
-	
 	tx_nearpoll_msg[BATTARY_IDX] = Get_Battary();
 	tx_nearpoll_msg[BUTTON_IDX] = !READ_KEY0;
 	tx_nearpoll_msg[SEQUENCE_IDX] = frame_seq_nb++;
@@ -272,14 +285,13 @@
 	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_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<MAX_NEARBASE_NUM;i++)
-	exsistbase_list[i]=0;
 	
 	flag_finalsend=0;
+	flag_rxon=1;
 	neartimout_timer=0;
-
-	timeout=nearbase_num/4+2;
+	get_newbase=0;
+	timeout=ceil((float)nearbase_num/4)+2;
+	//timeout=5;
 	mainbase_dist=100000;
 	mainbase_lost_count++;
 			while(neartimout_timer<timeout)
@@ -292,6 +304,7 @@
 							if(dw_systime>temp1&&dw_systime<temp2)
 							{
 								flag_finalsend=0;
+								flag_rxon=0;
 								dwt_forcetrxoff();
 								dwt_setdelayedtrxtime(final_tx_time);
 								result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送	
@@ -319,26 +332,29 @@
 								resp_rx_ts = get_rx_timestamp_u64();										//获得RESPONSE接收时间T4	
 								recbase_num++;
 								memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2);
-								if(nearbase_num==0)
+								if(last_nearbase_num==0)
 								{
-								nearbaseid_list[0]=rec_nearbaseid;
-								nearbase_num=1;
-								memcpy(&tx_nearfinal_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2);
+									get_newbase=1;
+									nearbaseid_list[0]=rec_nearbaseid;
+									nearbase_num=1;
+									memcpy(&tx_nearfinal_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2);
 								}
 								if(rec_nearbaseid==nearbaseid_list[0])
 								{
 									//////////////////////////////////时间同步
-									memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2);
+									temp_sync_timer2=sync_timer;
+									memcpy(&temp_sync_timer1,&rx_buffer[ANCTIMEMS],2);
 									memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
-									exsistbase_list[0]=1;
+									sync_timer=temp_sync_timer1;
+									exsistbase_list[0]=KEEP_TIMES;
 ////									memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2);		
 //									
-									tmp_time=tmp_time+450;
+									tmp_time=tmp_time+650;
 									if(tmp_time>999)
 									{
 										tmp_time-=999;
 										sync_timer++;
-										if(sync_timer>=1010)
+										if(sync_timer>=1000)
 											{sync_timer=0;}
 									}
 									TIM3->CNT=tmp_time;
@@ -348,7 +364,7 @@
 //										tyncpoll_time=(tagslotpos-1)*slottime;
 									////////////////////////////
 									rec_nearbasepos=0;
-									exsistbase_list[rec_nearbasepos]=1;
+									exsistbase_list[rec_nearbasepos]=10;
 									memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
 									nearbase_distlist[rec_nearbasepos]=temp_dist;
 									
@@ -384,14 +400,15 @@
 									//result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送			
 								}else{
 									rec_nearbasepos=FindNearBasePos(rec_nearbaseid);
-									if(rec_nearbasepos>nearbase_num)          //发现新的基站
+									if(rec_nearbasepos>=last_nearbase_num)          //发现新的基站
 									{
+										get_newbase=1;
 										nearbase_num++;
-										nearbaseid_list[nearbase_num] = rec_nearbaseid;
+										nearbaseid_list[rec_nearbasepos] = rec_nearbaseid;
 										memcpy(&tx_nearfinal_msg[ANCHOR_ID_IDX],&rec_nearbaseid,2);
 									}
 									
-									exsistbase_list[rec_nearbasepos]=1;
+									exsistbase_list[rec_nearbasepos]=KEEP_TIMES;
 									memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
 									nearbase_distlist[rec_nearbasepos]=temp_dist;
 									
@@ -421,9 +438,22 @@
 								}
 							}									
 							}
-						}			
+						}else{
 						dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR);
+						if(flag_rxon)
+							{dwt_rxenable(0);	
+							}								
+						}							
 			}
+				GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET);
+//			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
+//                { };
+//		}
+//			 dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_TXFRS);//清楚标志位
+	
+			dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR);
 			nearbase_num=recbase_num;
 			j=0;
 			if(exsistbase_list[0]==0)
@@ -437,44 +467,63 @@
 				}
 				tyncpoll_time=(random_value%max_slotpos)*slottime;	
 			}
-			for(i=0;i<MAX_NEARBASE_NUM;i++)
+		//	tyncpoll_time=0;
+			next_nearbase_num=0;
+			for(i=0;i<last_nearbase_num+get_newbase;i++)
 			{
-				if(exsistbase_list[i]==1)
+				if(exsistbase_list[i]>0)
 				{
+				
+					next_nearbase_num++;
+					true_exsistbase_list[j]=exsistbase_list[i];
 					true_nearbase_idlist[j]=nearbaseid_list[i];			
 					true_nearbase_distlist[j++]=nearbase_distlist[i];
+					exsistbase_list[i]--;
 				}
-			
 			}
-		
-			for(i=0;i<nearbase_num-1;i++)
+
+			if(recbase_num<3)
+			{next_nearbase_num=next_nearbase_num;}
+					last_nearbase_num = next_nearbase_num;
+			for(i=0;i<last_nearbase_num-1;i++)
 			{
-				for(j=0;j<nearbase_num-1;j++)
+				for(j=0;j<last_nearbase_num-1;j++)
 				{
 					if(true_nearbase_distlist[j]>true_nearbase_distlist[j+1])
 					{
-						u32 temp_dist,temp_id;
+						u32 temp_dist,temp_id,temp_exsis;
 						temp_dist=true_nearbase_distlist[j];
 						temp_id = true_nearbase_idlist[j];
+						temp_exsis=true_exsistbase_list[i];
 						true_nearbase_distlist[j]=true_nearbase_distlist[j+1];
 						true_nearbase_idlist[j]=true_nearbase_idlist[j+1];
+						true_exsistbase_list[j]=true_exsistbase_list[j+1];
+						
 						true_nearbase_distlist[j+1]=temp_dist;
 						true_nearbase_idlist[j+1]=temp_id;
+						true_exsistbase_list[j+1]=temp_exsis;
 					}			
 				}
 			}
+			
 			report_num=0;
-	for (i=0;i<nearbase_num;i++)
+	for (i=0;i<last_nearbase_num;i++)
 			{
 				nearbaseid_list[i]=true_nearbase_idlist[i];
 				nearbase_distlist[i]=true_nearbase_distlist[i];
-				if(nearbase_distlist[i]!=0x1ffff)
+				if(nearbase_distlist[i]!=0x1ffff&&true_exsistbase_list[i]==0xa)
 				{
 					memcpy(&usart_send[4+6*report_num],&nearbaseid_list[i],2);
 					memcpy(&usart_send[6+6*report_num],&nearbase_distlist[i],4);
 					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		
 				usart_send[2] = 4;//正常模式
 				usart_send[3] = report_num*6+2;//正常模式
@@ -573,9 +622,9 @@
 	for(i=0;i<taglist_num;i++)
 	{
 		if(memcmp(&tagid,&tagid_list[i],2)==0)
-			return i+1;
+			break;
 	}
-	return 0;
+	return i;
 }
 uint32_t frame_len;
 uint32_t resp_tx_time;
@@ -675,10 +724,11 @@
 			}else{
 				memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
 			}
-	
+			tx_nearresp_msg[MAINBASE_INDEX]=flag_syncbase;
 			tx_nearresp_msg[MESSAGE_TYPE_IDX]=NEAR_RESPONSE;
-			dwt_writetxdata(20, tx_nearresp_msg, 0);//写入发送数据
-			dwt_writetxfctrl(20, 0);//设定发送长度
+			
+			dwt_writetxdata(21, tx_nearresp_msg, 0);//写入发送数据
+			dwt_writetxfctrl(21, 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
 
 			battary = rx_buffer[BATTARY_IDX];
@@ -732,6 +782,7 @@
 					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];
+					g_flag_Taggetdist[taglist_pos]=0;
 					if(hex_dist>-1000&&hex_dist<100000)
 					{
 					if(abs(hex_dist-his_dist[taglist_pos])<1500||misdist_num>3)
@@ -757,21 +808,27 @@
 					anc_report_num++;
 				#endif
 					}else{
+					//	printf("%d",hex_dist);
 						misdist_num++;
 					}
 				}
 			}
 		
 			}else{
+					//printf("%x/n",status_reg);
 				dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
 			}
 	
 }
+uint32_t current_syncid=0xffffffff,synclost_timer;
+extern u8 flag_syncbase;
 void Anchor_App(void)
 {
 	
 	u8 send_len,i;
 	u16 tempid;
+	uint32_t rec_syncid;
+	
 	g_start_sync_flag=0;
 	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
@@ -790,18 +847,6 @@
 		dwt_readrxdata(rx_buffer, frame_len, 0);//读取接收数据
 		//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
 		//tag_id_recv = rx_buffer[TAG_ID_IDX];
-		memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2);
-		memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2);
-		taglist_pos=CmpTagInList(tag_id_recv);
-		if(taglist_pos==0)
-		{
-			tagid_list[taglist_num++]=tag_id_recv;
-			taglist_pos=taglist_num;
-			new_tagid=1;
-		}else{
-			new_tagid=0;
-		}
-		tagofflinetime[taglist_pos-1]=0;
 		switch(rx_buffer[MESSAGE_TYPE_IDX])
 		{
 //			case POLL:
@@ -809,13 +854,30 @@
 //				Anchor_RecPoll();
 //				break;
 			case SYNC:
-				if(rx_buffer[SYNC_SEQ_IDX]<sync_seq)		
-					{
-						sync_seq=rx_buffer[SYNC_SEQ_IDX]+1;
-						TIM3->CNT = sync_seq*325%1000+15;
-						sync_timer = sync_seq*325/1000;
-						SyncPoll(sync_seq);
-					}
+				
+				memcpy(&rec_syncid,&rx_buffer[ANCHOR_ID_IDX],4);
+				if(rec_syncid<current_syncid)
+				{
+					current_syncid=rec_syncid;
+					flag_syncbase=0;
+					sync_seq=rx_buffer[SYNC_SEQ_IDX]+1;
+					TIM3->CNT = sync_seq*325%1000+15;
+					sync_timer = sync_seq*325/1000;
+					synclost_timer=0;
+					//SyncPoll(sync_seq,rec_syncid);			
+					}else if(rec_syncid==current_syncid)
+				{
+					if(rx_buffer[SYNC_SEQ_IDX]<sync_seq)		
+						{
+							flag_syncbase=0;
+							sync_seq=rx_buffer[SYNC_SEQ_IDX]+1;
+							TIM3->CNT = sync_seq*325%1000+5;
+							sync_timer = sync_seq*325/1000+995;
+							synclost_timer=0;
+							//SyncPoll(sync_seq,rec_syncid);
+						}
+				
+				}
 				break;
 //			case NEAR_MSG:
 //				if(anc_id_recv==dev_id)
@@ -834,6 +896,21 @@
 //		
 			case NEAR_POLL:
 				
+				memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2);
+				memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2);
+				taglist_pos=CmpTagInList(tag_id_recv);
+				if(taglist_pos==taglist_num)
+				{
+					taglist_pos=taglist_num;
+					tagid_list[taglist_num++]=tag_id_recv;
+					
+					new_tagid=1;
+				}else{
+					new_tagid=0;
+				}
+				tagofflinetime[taglist_pos]=0;
+		
+				
 				rec_nearbase_num=rx_buffer[NEARBASENUM_INDEX];
 			
 				for(i=0;i<rec_nearbase_num;i++)

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