From 1baabdeaa771233bd719e6eb01dc6828d5c3f9cf Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期五, 11 八月 2023 12:37:59 +0800
Subject: [PATCH] 增加搜索模式减少时间片

---
 Src/application/dw_app.c |  101 +++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 74 insertions(+), 27 deletions(-)

diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index c8aceda..26c63e5 100644
--- a/Src/application/dw_app.c
+++ b/Src/application/dw_app.c
@@ -29,7 +29,7 @@
 #include <stdio.h>
 #include "beep.h"
 #include "modbus.h"
-
+#include "BMP390.h"
 /*------------------------------------ Marcos ------------------------------------------*/
 /* Inter-ranging delay period, in milliseconds. */
 #define RNG_DELAY_MS 100
@@ -81,7 +81,7 @@
     SINGLEPOLL,
 }tag_state=STARTPOLL;
  dwt_config_t config = {
-	2,               /* Channel number. */
+	5,               /* Channel number. */
 	DWT_PRF_64M,     /* Pulse repetition frequency. */
 	DWT_PLEN_128,    /* Preamble length. */
 	DWT_PAC8,        /* Preamble acquisition chunk size. Used in RX only. */
@@ -117,8 +117,8 @@
 float dis_after_filter;				//当前距离值
 LPFilter_Frac* p_Dis_Filter;		//测距用的低通滤波器
 
-
-
+void NextSlotDelayMs(int16_t delayms);
+void GetNearMsg(void);
 static uint64_t get_tx_timestamp_u64(void)
 {
     uint8_t ts_tab[5];
@@ -185,6 +185,7 @@
     /* 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
+
     /* 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. */
 				//设置接收超时时间
@@ -220,7 +221,7 @@
 }
 
 u16 tag_time_recv[TAG_NUM_IN_SYS];
-u8 usart_send[25];
+u8 usart_send[40];
 u8 battary,button;
 extern uint8_t g_pairstart;
 void tag_sleep_configuraion(void)
@@ -490,7 +491,7 @@
 	int32_t minddist=0x1ffff,minid=-1,temp_dist;
 	u8 i,j,getsync_flag=0;
     u16 mindist_ancid,random_delay_tim,tempval;
-    
+    NextSlotDelayMs(-2);
     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);		
 	frame_seq_nb++;
@@ -609,8 +610,9 @@
     if(minddist!=0x1ffff&&minddist!=0)
     {
 			trygetnearmsg_times = 0;
-            tag_state = GETNEARMSG;
+            tag_state = GETNEARMSG;            
             mainbase_id = mindist_ancid;   
+            GetNearMsg();
     }
    
 	if(getsync_flag==0)
@@ -832,12 +834,12 @@
       {
 
           exsistbase_list[i]--;
-          clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_2 / 1.0e6) ;
-          rtd_init = tag_resprx[i] - poll_tx_ts;
+          clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_5 / 1.0e6) ;
+          rtd_init = tag_resprx[i] - poll_tx_ts&0xffffffff;
           rtd_resp = anc_resptx[i] - anc_pollrx[i];
           tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS;
           distance = tof * SPEED_OF_LIGHT;
-          if(distance>-1000&&distance<100000)
+          if(distance>-10&&distance<1000)
             nearbase_distlist[i] = distance*100+anc_distoffset[i];
       }else{
           nearbase_distlist[i] = 0x1ffff;
@@ -1054,18 +1056,18 @@
                                     }
 									nearbase_distlist[rec_nearbasepos+1]=temp_dist;	//	nearbase_distlist[1]对应	rec_nearbaseid[0]的距离					
 									final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts);
-									if(temp_dist<salvebase_mindist&&nearbase_switchdistlist[rec_nearbasepos]==1)
+										if(temp_dist<salvebase_mindist&&nearbase_switchdistlist[rec_nearbasepos]!=0&&(nearbase_switchdistlist[rec_nearbasepos]==1||temp_dist<nearbase_switchdistlist[rec_nearbasepos]))
 									{
 										salvebase_mindist = temp_dist;
 										mindist_slavebaseid = rec_nearbaseid;
 									}
 									#ifdef SWITCHBASE_ZHUANDIAN
-                                       if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0)
-									  {
-                                            mainbase_id = rec_nearbaseid;
-                                            tag_state = GETNEARMSG;
-											trygetnearmsg_times = 0;
-                                        }
+//                                       if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0)
+//									  {
+//                                            mainbase_id = rec_nearbaseid;
+//                                            tag_state = GETNEARMSG;
+//											trygetnearmsg_times = 0;
+//                                        }
                                     #endif
 
 						}								
@@ -1093,23 +1095,27 @@
 				if(salvebase_mindist<mainbase_dist- THRESHOLD_CHANGE_MAINBASE_DIST )
 				{
 					changemainbase_count++;
-					if(changemainbase_count>tag_frequency*2)
+					if(changemainbase_count>2)
 					{
-										mainbase_id = mindist_slavebaseid;
-										tag_state = GETNEARMSG;
-										trygetnearmsg_times = 0;
+                        changemainbase_count = 0;
+                        mainbase_id = mindist_slavebaseid;
+                        tag_state = GETNEARMSG;                    
+                        trygetnearmsg_times = 0;
+                        GetNearMsg();
 					}
 				}else{
 					changemainbase_count = 0;
 				}
 			#endif
-			}else if(mainbase_lost_count>5*tag_frequency)
+			}else if(mainbase_lost_count>10)
 			{
+                mainbase_lost_count = 0;
 				tag_state = DISCPOLL;
+                DiscPoll();
 			}	
 			if(mainbase_lost_count!=0)
 			{
-				if(mainbase_lost_count<=tag_frequency*1)
+				if(mainbase_lost_count<=5)
 				{NextSlotDelayMs(0);
 				}else{
 					NextSlotDelayMs(0);
@@ -1166,6 +1172,7 @@
                 if(nearbaseid_list[i]!=nearbaseid_list2[i])
                 {
                     tag_state = GETNEARMSG;
+                    GetNearMsg();
 									trygetnearmsg_times = 0;
 									nearbaseid_list0[i]=1;
                 }
@@ -1262,8 +1269,40 @@
 							}
 }
 u32 id,error_times=0;
-
 extern float Height;
+extern float Altitude;
+void QiyaJizhan_Send(void)
+{
+	GetPressAndHeight();
+	intheight =Altitude*100;
+	nearbase_num = 0;
+	mainbase_id = 0x1234;
+	usart_send[0] = 0x55;
+	usart_send[1] = 0xaa;
+	usart_send[2] = 0x0c;//正常模式 
+	usart_send[3] = 15+8*(nearbase_num+1);//数据段长度
+	memcpy(&usart_send[4],&dev_id,2);
+	usart_send[6] = frame_seq_nb;
+	usart_send[7] = frame_seq_nb++>>8;
+	usart_send[8] = bat_percent;
+	usart_send[9] = tx_near_msg[BUTTON_IDX];
+
+	memcpy(&usart_send[10],&intheight,2);
+	usart_send[12] = tag_frequency;
+	usart_send[13] = tagslotpos;
+	usart_send[14] = 0;
+	usart_send[15] = 0;
+	usart_send[16] = nearbase_num+1;
+	memcpy(&usart_send[17],&mainbase_id,2);
+	memcpy(&usart_send[19],&nearbaseid_list,2*nearbase_num);
+	memcpy(&usart_send[19+nearbase_num*2],&nearbase_distlist,4*nearbase_num+4);
+	memcpy(&usart_send[19+nearbase_num*6+4],&rec_anc_signalpower,2*nearbase_num+2);
+
+	checksum = Checksum_u16(&usart_send[2],23+8*nearbase_num);
+	memcpy(&usart_send[25+8*nearbase_num],&checksum,2);
+	USART_puts(usart_send,27+8*nearbase_num);
+	//HexToAsciiSendUDP(usart_send,27+8*nearbase_num);
+}
 void Tag_App(void)//发送模式(TAG标签)
 {
 	
@@ -1283,7 +1322,11 @@
 //            SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 //        }
 //    }
-    Dw1000_Init();
+#ifdef QIYA_JIZHAN
+QiyaJizhan_Send();
+#else
+  // Dw1000_Init();
+	dwt_forcetrxoff();
     error_times = 0;
 	switch(tag_state)
 	{
@@ -1291,6 +1334,7 @@
 			LED_LG_ON;		
 			Registor_Poll();			
 			LED_LG_OFF;
+//        GetPressAndHeight();
 			break;
 		case DISCPOLL:
 			LED_LG_ON;		
@@ -1309,17 +1353,20 @@
 			break;
 		case NEARPOLL:	
 			NearPoll();
-			//GetPressAndHeight();
-			//intheight = Height*100;
+		//	GetPressAndHeight();
+		//	intheight =Altitude*100;
 			break;
         case SINGLEPOLL:
           //  Poll();
             break;
 	}
+	GetPressAndHeight();
+			intheight =Altitude*100;
      userkey_state = !GET_USERKEY;
            dwt_forcetrxoff();
        dwt_setinterrupt(  DWT_INT_RFCG | (DWT_INT_ARFE | DWT_INT_RFSL | DWT_INT_SFDT | DWT_INT_RPHE | DWT_INT_RFCE | DWT_INT_RFTO | DWT_INT_RXPTO), 1);
 		dwt_setrxtimeout(0);//设定接收超时时间,0位没有超时时间
         dwt_rxenable(0);
+#endif
 	//dwt_entersleep();
 }

--
Gitblit v1.9.3