From f223f306a6810aa2c2c6181176ea54ed26256273 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期四, 22 十二月 2022 17:43:45 +0800
Subject: [PATCH] 2.61 增加时间片异常处理逻辑

---
 Src/application/dw_app.c |   37 ++++++++++++++++++++++++-------------
 1 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index edf3fe6..92e8358 100644
--- a/Src/application/dw_app.c
+++ b/Src/application/dw_app.c
@@ -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];
@@ -615,6 +615,7 @@
 			trygetnearmsg_times = 0;
             tag_state = GETNEARMSG;
             mainbase_id = mindist_ancid;   
+            GetNearMsg();
     }
    
 	if(getsync_flag==0)
@@ -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;
@@ -795,11 +798,14 @@
 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];
+
 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;
@@ -979,9 +985,7 @@
                                              outrange_times = 0;
                                          }
                                      }
-                                 
-									
-									
+                                 									
 									mainbase_lost_count=0;
 									flag_finalsend=1;
 									memcpy(&mainbase_dist,&rx_buffer[DIST_IDX],4);
@@ -989,7 +993,7 @@
 
 									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 +1040,7 @@
                                             mainbase_id = rec_nearbaseid;
                                             tag_state = GETNEARMSG;
 											trygetnearmsg_times = 0;
+                                            GetNearMsg();
                                         }
                                     #endif
 
@@ -1066,9 +1071,10 @@
 					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;
@@ -1116,13 +1122,17 @@
 					}
 				}
 			}
-            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)

--
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