From cf92a2fedf94d889b1a39e8557221149ea554a3c Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期五, 19 五月 2023 14:30:44 +0800
Subject: [PATCH] v2.8

---
 Src/application/dw_app.c |  157 +++++++++++++++++++++++++++++----------------------
 1 files changed, 89 insertions(+), 68 deletions(-)

diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index ef662aa..74ca7f5 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 "CRC.h"
 /*------------------------------------ Marcos ------------------------------------------*/
 /* Inter-ranging delay period, in milliseconds. */
 #define RNG_DELAY_MS 100
@@ -120,7 +120,7 @@
 uint16_t current_slotpos = 0;
 
 uint8_t rec_anc_sync_sec,tagpoll_sync_sec,current_sync_sec,flag_tagnewpos;
-
+void GetNearMsg(void);
 static uint64_t get_tx_timestamp_u64(void)
 {
     uint8_t ts_tab[5];
@@ -471,7 +471,7 @@
 u8 nearbase_num=0,last_nearbase_num,next_nearbase_num,last_slotnum, para_update,para_len,stationary_flag=0;
 u32 rec_tagpos_binary;
 int16_t offset=4700,temptimer;
-u8 motor_state,rec_remotepara_state,rec_remotepara[80];
+static u8 motor_state,rec_remotepara_state,rec_remotepara[80];
 
 
 #define SINGLEPOLL_BASENUM 5
@@ -615,6 +615,7 @@
 			trygetnearmsg_times = 0;
             tag_state = GETNEARMSG;
             mainbase_id = mindist_ancid;   
+            GetNearMsg();
     }
    
 	if(getsync_flag==0)
@@ -647,9 +648,9 @@
         temptime = (slotpos_intoatl*SLOTTIME_MS+100)*100;
         if(anchor_time<temptime-5000)
         { 
-					current_slotnum = pd_i;
+            current_slotnum = pd_i;
             delaytime = temptime-anchor_time+poll_offsettime+clockoffset;  
-						expect_anctime = temptime;
+            expect_anctime = temptime;
             return ;
         }
     }
@@ -667,14 +668,14 @@
     NextPollDelay(anchor_time);
     current_count=HAL_LPTIM_ReadCounter(&hlptim1);
     lpcount = current_count+delaytime/LPTIMER_LSB+(10-nearbase_num)*8;
-		poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB;
+    poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB;
 		if(poll_startcount>=32768)
 		{
-		poll_startcount -=32768;
+            poll_startcount -=32768;
 		}
 		if(lpcount>=32768)
 		{
-		lpcount -=32768;
+            lpcount -=32768;
 		}
     __HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount);
 		last_lpcount = lpcount;
@@ -690,11 +691,11 @@
 	}else{
 		lpcount = last_lpcount+31457/tag_frequency+32.767*delayms;//(float)(200/tag_frequency*48+delayms*10)*3.3 ;
 	}
-				if(lpcount>=32768)
-				{
-				lpcount -=32768;
-				}		
-				poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB;
+    if(lpcount>=32768)
+    {
+    lpcount -=32768;
+    }		
+    poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB;
 		if(poll_startcount>=32768)
 		{
 		poll_startcount -=32768;
@@ -703,7 +704,8 @@
 				last_lpcount = lpcount;
 }
 uint16_t rec_tagperiod;
-u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32],mainbase_type;;
+u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32],mainbase_type;
+int8_t notenoughdist_count=0;
 void GetNearMsg(void)
 {
 	u32 start_poll,frame_len;
@@ -714,6 +716,7 @@
         nearbase_distlist[nearmsg_i] = 0x1ffff;
     }
 //mainbase_id = 0x9818;
+    notenoughdist_count = -2;
 	memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2);
 	memcpy(&tx_near_msg[TAG_ID_IDX],&dev_id,2);
 	tx_near_msg[MESSAGE_TYPE_IDX] = POS_MSG;
@@ -760,6 +763,8 @@
             tagpoll_sync_sec = current_slotpos/200;
             tagslotpos = current_slotpos%200;
             max_slotpos = rec_tagperiod*20;
+            tag_frequency = 10/rec_tagperiod;
+            bigslot_num = TOTAL_SLOTNUM/tag_frequency;
 			tag_state=NEARPOLL;
 		}
 	}else{
@@ -795,11 +800,14 @@
 uint8_t pack_length = 0,pack_index = 0,pack_msgtype = 0;
 uint8_t motor_flag;
 uint16_t rec_ancpos;
+uint8_t dist_noutenough_count;
+uint8_t ancdist_hist[11];
+uint16_t calCRC;
 void NearPoll(void)
 {
 	
 	uint32_t temp1,temp2,dw_systime,mindist_slavebaseid;
-    static u8 notenoughdist_count=0;
+    
 	uint32_t final_tx_time;
 	u32 start_poll;
 	u8 i,j,getsync_flag=0,timeout,get_newdist,pos_nochange=1;
@@ -819,12 +827,7 @@
 
 	recbase_num=0;
 //	motor_state=0;
-    if(motor_state!=0&&motor_state!=3)
-    {
-        motor_flag = 1;
-    }else{
-        motor_flag = 0;
-    }
+
 	
 	tx_near_msg[BATTARY_IDX] = bat_percent;
 	tx_near_msg[BUTTON_IDX] = userkey_state|stationary_flag<<1|gotosleep_flag<<2|motor_flag<<5;
@@ -835,7 +838,7 @@
     memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&nearbase_distlist,nearbase_num*4+4);
     memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6+4],&rec_anc_signalpower,nearbase_num*2+2);
     
-    
+    userkey_state = 0;
     if(intheight!=0)
     intheight+=g_com_map[HEIGHTOFFEST_INDEX];
     
@@ -952,7 +955,7 @@
 									dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度
 									dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5
 									result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送	
-									userkey_state = !GET_USERKEY;
+								//	userkey_state = !GET_USERKEY;
 
 									memcpy(&temp_dist,&rx_buffer[DIST_IDX],4);
                                     if(temp_dist!=nearbase_distlist[0])
@@ -962,8 +965,7 @@
 									mainbase_dist=temp_dist;
                                     nearbase_distlist[0] = temp_dist;
                                     base_mindist = temp_dist;
-									if((rx_buffer[MOTORSTATE_INDEX]&0xf)!=3)
-										motor_state=rx_buffer[MOTORSTATE_INDEX]&0xf;
+
                                     if(frame_len==28)
                                      {
                                          memcpy(&rec_maxrangelen,&rx_buffer[MAXRANGE_DISTANCE],2);
@@ -979,9 +981,7 @@
                                              outrange_times = 0;
                                          }
                                      }
-                                 
-									
-									
+                                 									
 									mainbase_lost_count=0;
 									flag_finalsend=1;
 									memcpy(&mainbase_dist,&rx_buffer[DIST_IDX],4);
@@ -989,7 +989,7 @@
 
 									flag_getresponse=1;								
 									//时间同步
-								tmp_time=tmp_time+450;
+                                    tmp_time=tmp_time+450;
 									if(tmp_time>999)
 									{
 										tmp_time-=999;
@@ -1036,6 +1036,7 @@
                                             mainbase_id = rec_nearbaseid;
                                             tag_state = GETNEARMSG;
 											trygetnearmsg_times = 0;
+                                            GetNearMsg();
                                         }
                                     #endif
 
@@ -1066,9 +1067,10 @@
 					changemainbase_count++;
 					if(changemainbase_count>tag_frequency*2)
 					{
-										mainbase_id = mindist_slavebaseid;
-										tag_state = GETNEARMSG;
-										trygetnearmsg_times = 0;
+                        mainbase_id = mindist_slavebaseid;
+                        tag_state = GETNEARMSG;
+                        trygetnearmsg_times = 0;
+                        GetNearMsg();
 					}
 				}else{
 					changemainbase_count = 0;
@@ -1084,45 +1086,53 @@
 			}	
 			if(mainbase_lost_count!=0)
 			{
-//				if(mainbase_lost_count<=tag_frequency*1)
-//				{NextSlotDelayMs(0);
-//				}else{
-//					NextSlotDelayMs(0);
-//				}
+				if(mainbase_lost_count<=tag_frequency*1)
+				{NextSlotDelayMs(0);
+				}else{
+					NextSlotDelayMs(0);
+				}
 			}	
 
 			if(para_update)
-			{
-			
-				pack_msgtype = rec_remotepara[0];
-				pack_index = rec_remotepara[1];
-				pack_length = rec_remotepara[2];
-				if(pack_msgtype==2)
-				{
-					if( pack_index == MOTOR_ONTIME_INDEX)
-					{
-                       // if(motor_keeptime==0)
-                            motor_keeptime = rec_remotepara[3];
-					}else{
-                        if(pack_index<200)
+			{   
+               
+                calCRC = CRC_Compute(rec_remotepara,5);
+                if(memcmp(&calCRC,&rec_remotepara[5],2)==0)
+                {
+                    pack_msgtype = rec_remotepara[0];
+                    pack_index = rec_remotepara[1];
+                    pack_length = rec_remotepara[2];
+                    if(pack_msgtype==2)
+                    {
+                        if( pack_index == MOTOR_ONTIME_INDEX)
                         {
-                            memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length);
-                            //返回一个error状态
-                            //SendComMap(pack_datalen,pack_index);
-                            save_com_map_to_flash();
-                            delay_ms(100);
-                            NVIC_SystemReset();
+                           // if(motor_keeptime==0)
+                                motor_keeptime = rec_remotepara[3];
+                        }else{
+                            if(pack_index<200)
+                            {
+                                memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length);
+                                //返回一个error状态
+                                //SendComMap(pack_datalen,pack_index);
+                                save_com_map_to_flash();
+                                delay_ms(100);
+                                NVIC_SystemReset();
+                            }
                         }
-					}
-				}
+                    }
+                }
 			}
-            if(get_newdist>2)
+            if(get_newdist>=2)
             {
                 notenoughdist_count = 0;
             }else{
                 if(notenoughdist_count++>3)
                 {
                     notenoughdist_count = 0;
+                    current_slotpos = start_count%max_slotpos;  //如果丢失连接超过5次就随机换个时间片
+                    tagpoll_sync_sec = current_slotpos/200;
+                    tagslotpos = current_slotpos%200;
+                    flag_tagnewpos = 0;
              //       tag_state = DISCPOLL;
                 }
             }
@@ -1131,8 +1141,9 @@
                 if(nearbaseid_list[i]!=nearbaseid_list2[i])
                 {
                     tag_state = GETNEARMSG;
-									trygetnearmsg_times = 0;
-									nearbaseid_list0[i]=1;
+                    trygetnearmsg_times = 0;
+                    nearbaseid_list0[i]=1;
+                    GetNearMsg();
                 }
 			}
             if(pos_nochange)
@@ -1144,12 +1155,13 @@
 //HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET);
 
 }
+
 extern uint8_t module_power,imu_enable,motor_enable;
 void Registor_Poll(void)
 {
 	static u8 regpoll_count=0;
 	mainbase_lost_count = 0;
-		tag_frequency = REGISTER_FREQUENCY;
+		//tag_frequency = REGISTER_FREQUENCY;
 		bigslot_num = TOTAL_SLOTNUM/tag_frequency;
 		regpoll_count++;
 		if(regpoll_count%2)
@@ -1217,17 +1229,17 @@
 								}
 							}
 }
+extern void FZNearPoll(void);
 u32 id,error_times=0;
-
+u8 ttt = 1;
 extern float Height;
-void Tag_App(void)//发送模式(TAG标签)
+void UWBWkWp(void)
 {
-	static uint8_t diccount = 0;
-	//LED0_ON;
 	SPIx_CS_GPIO->BRR = SPIx_CS;
 	delay_us(700);
 	SPIx_CS_GPIO->BSRR = SPIx_CS;
 	id =  dwt_readdevid() ;
+    
 	    while (DWT_DEVICE_ID != id) 
     {
 		//	Dw1000_Init();
@@ -1240,6 +1252,13 @@
         }
     }
     error_times = 0;
+}
+
+void Tag_App(void)//发送模式(TAG标签)
+{
+	static uint8_t diccount = 0,diccount2;
+	//LED0_ON;
+    UWBWkWp();
 	switch(tag_state)
 	{
 		case REGPOLL:
@@ -1283,7 +1302,9 @@
         case SINGLEPOLL:
           //  Poll();
             break;
-	}
-     userkey_state = !GET_USERKEY;
+	}       
+    FZNearPoll();
+    dwt_forcetrxoff();
+//    userkey_state = !GET_USERKEY;
 	dwt_entersleep();
 }

--
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