From 3674e113e9923184e8f1bd497c2f7832fc959d29 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期一, 21 二月 2022 14:47:50 +0800
Subject: [PATCH] V1.66 修改标签报警逻辑bug

---
 源码/核心板/Src/application/dw_app.c |  122 +++++++++++++++++++++++++++++++---------
 1 files changed, 94 insertions(+), 28 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 32db799..3589abd 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"
@@ -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)
 {
@@ -110,11 +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 +842,31 @@
 				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,recpoll_len;
 u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase  1 first near_base
 {
 	u8 motorstate;
@@ -853,18 +882,7 @@
 			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)
 			{
@@ -873,7 +891,28 @@
 			}else{
 				memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4);
 			}
-            tx_nearresp_msg[GROUP_ID_IDX] = group_id;
+			
+			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;
+				}
+			}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;
@@ -913,6 +952,7 @@
 					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
@@ -930,7 +970,9 @@
 					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 为单位为cm的距离				
+					dist_cm = dist_no_bias * 1000; //dis 为单位为cm的距离	
+					dwt_readdiagnostics(&d1);
+					LOS(&d1);					
 					/*--------------------------以下为非测距逻辑------------------------*/
 					//dist_cm=33000;
 					getrange_success = 1;
@@ -938,24 +980,44 @@
 					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])<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)
 					{
-						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]= 999999;
+                        }
 				#ifdef USART_SINGLE_OUTPUT
 					usart_send[2] = 1;//正常模式 
 					usart_send[3] = 17;//数据段长度
@@ -963,10 +1025,12 @@
 					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]=999999;
 					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);
@@ -1016,6 +1080,7 @@
 
 		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 +1142,7 @@
 				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

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