From 4a13529748c983ff0d5627a28365ad7737141016 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期五, 18 二月 2022 09:31:49 +0800
Subject: [PATCH] V1.62

---
 源码/核心板/Src/application/dw_app.c |  102 +++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 82 insertions(+), 20 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 9412bb3..741a0fe 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"
@@ -1,5 +1,6 @@
 #include "dw_app.h"
 #include "ADC.h"
+#include "modbus.h"
 #define TDFILTER
 enum enumtagstate
 {
@@ -48,7 +49,7 @@
 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)
@@ -110,12 +111,12 @@
 			g_flag_Taggetdist[i]++;
 			if(g_flag_Taggetdist[i]>=2)
 			{
-				g_Tagdist[i]=0xffff;
+				g_Tagdist[i]=0x1ffff;
 			}
 		}
 	}
 }
-extern u16 g_commap_antdelay;
+extern int16_t g_commap_antdelay;
 void Dw1000_Init(void)
 {
 	/* Reset and initialise DW1000.
@@ -132,7 +133,7 @@
 	
     /* Apply default antenna delay value. See NOTE 1 below. */
     dwt_setrxantennadelay(RX_ANT_DLY);		//设置接收天线延迟
-    dwt_settxantennadelay(g_commap_antdelay);		//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. */
@@ -347,15 +348,17 @@
 	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;
@@ -462,7 +465,7 @@
 									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();
@@ -514,7 +517,7 @@
 									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
@@ -736,7 +739,7 @@
 int8_t correction_time,new_tagid=0;
 extern uint8_t sync_seq;
 u16 taglist_num=0,taglist_pos;
-u16 tagid_list[TAG_NUM_IN_SYS];
+u16 tagid_list[TAG_NUM_IN_SYS],tagstate_list[TAG_NUM_IN_SYS];;
 u8 tagofflinetime[TAG_NUM_IN_SYS];
 int32_t tagdist_list[TAG_NUM_IN_SYS];
 void TagListUpdate(void)
@@ -764,6 +767,7 @@
 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;
@@ -787,6 +791,8 @@
 
 			battary = rx_buffer[BATTARY_IDX];
 			button = rx_buffer[BUTTON_IDX];
+         
+            
 			frame_seq_nb2 = rx_buffer[SEQUENCE_IDX];
 			if(result==0)
 			{
@@ -837,11 +843,31 @@
 				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;
+u8 newmeasure,recpoll_len;
 u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase  1 first near_base
 {
 	u8 motorstate;
@@ -935,7 +961,9 @@
 					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;
@@ -943,19 +971,18 @@
 					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;
-                    for(si=0;si<10;si++)
-                    {
-                        if(smallcar_idlist[si]==tag_id_recv)
+
+                        if(recpoll_len==rec_nearbase_num*4+15)
                         {
-                            hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10-(int16_t)g_com_map[NOMOVESLEEP_TIME]*10;
+                            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)
-					{
+					{u8 i=0;
 						
                         g_Resttimer=0;
                         IWDG_Feed();
@@ -970,7 +997,12 @@
 						misdist_num[taglist_pos]=0;
 					tagdist_list[taglist_pos] = filter_dist;	
 					his_dist[taglist_pos]=hex_dist;	
-						g_Tagdist[taglist_pos]=hex_dist/10;	
+                        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
@@ -982,14 +1014,42 @@
 					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);
+					if(g_com_map[MODBUS_MODE]!=1)
 					UART_PushFrame(usart_send,21);
 				#else		
 					memcpy(&usart_send_anc[4+6*anc_report_num],&tag_id_recv,2);
 					memcpy(&usart_send_anc[6+6*anc_report_num],&tagdist_list[taglist_pos],4);
 					anc_report_num++;
 				#endif
+					for(i=0;i<taglist_num-1;i++)
+					{
+						if( tagdist_list[i]>tagdist_list[i+1]&&tagdist_list[i+1]!=0)
+						{
+							int32_t tempdist;
+							u16 tempid,tempstate;
+							tempdist = tagdist_list[i];
+							tempid = tagid_list[i];
+							tempstate = tagstate_list[i];
+							
+							tagdist_list[i] = tagdist_list[i+1];
+							tagid_list[i] = tagid_list[i+1];
+							tagstate_list[i] = tagstate_list[i+1];
+							
+							tagdist_list[i+1] = tempdist;
+							tagid_list[i+1] = tempid;
+							tagstate_list[i+1] = tempstate;
+						}
+					}
+					for(i=0;i<taglist_num;i++)
+					{
+						Modbus_HoldReg[i*4] = tagid_list[i];
+						Modbus_HoldReg[i*4+1] = tagstate_list[i];
+						memcpy(&Modbus_HoldReg[i*4+2],&tagdist_list[i],4);
+					}
 					}else{
 					//	printf("%d",hex_dist);
 						misdist_num[taglist_pos]++;
@@ -1031,6 +1091,7 @@
 
 		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
@@ -1092,6 +1153,7 @@
 				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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