From 56336ce608d00c214057e430517762deff487122 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期二, 01 七月 2025 18:14:26 +0800
Subject: [PATCH] 修改了一些授权判断逻辑,授权查找未修改

---
 keil/uwb_app.c |  104 +++++++++++++++++++++++++++++++++++++++++++---------
 1 files changed, 86 insertions(+), 18 deletions(-)

diff --git a/keil/uwb_app.c b/keil/uwb_app.c
index 6cc31ff..cc0c45c 100644
--- a/keil/uwb_app.c
+++ b/keil/uwb_app.c
@@ -49,6 +49,7 @@
 void PushAnchorDataArray(uint16_t ancid,int16_t dist,uint8_t battary);//找到自己的id信息对应位置更新自己的交互信息
 static void resp_msg_set_ts(uint8_t *ts_field, int64_t ts);//用来对应位置放入时间戳
 static uint32_t tagid_list[TAG_NUM_IN_SYS];
+uint32_t fliter_tagid_list[TAG_NUM_IN_SYS];
 uint16_t CmpTagInList(uint16_t tagid);
 uint8_t Anchor_RecNearPoll(uint8_t ancrec_nearbasepos);
 static uint8_t send_buffer[100];
@@ -464,7 +465,46 @@
 //    anchordata_num=j;
 //}
 uint8_t find_flag;
+uint16_t bind_distance,button_determinate_distance,change_by_frequency_distance;
+uint8_t tag_near_frequency;
 extern uint32_t tag_id_authorization_list_num;
+void sort_tag_lists(void)
+{
+	if (taglist_num <= 1) {
+        return; // 无需排序
+    }
+// 使用冒泡排序(稳定排序,实现简单)
+    for (size_t i = 0; i < taglist_num - 1; i++) {
+        for (size_t j = 0; j < taglist_num - i - 1; j++) {
+            if (tagdist_list[j] > tagdist_list[j + 1]) {
+                // 交换距离值
+                uint16_t temp_dist = tagdist_list[j];
+                tagdist_list[j] = tagdist_list[j + 1];
+                tagdist_list[j + 1] = temp_dist;
+
+                // 同步交换标签ID
+                uint32_t temp_id = tagid_list[j];
+                tagid_list[j] = tagid_list[j + 1];
+                tagid_list[j + 1] = temp_id;
+            }
+        }
+    }
+}
+uint8_t tag_authorized_List[TAG_NUM_IN_SYS];
+void change_button_state(void)
+{
+	if(tag_authorized_List[0]==1&&taglist_num>=1)//只有在有效判定范围内有授权的标签才会开启,否则都是关闭
+	{
+		if(tagdist_list[0]<button_determinate_distance)
+		{
+			gpio_pin_set(BUTTON_PIN);
+		}else{
+			gpio_pin_clr(BUTTON_PIN);
+		}
+	}else{
+			gpio_pin_clr(BUTTON_PIN);
+		}
+}
 void TagListUpdate(void)
 {
 uint16_t i,j=0,k=0;
@@ -479,12 +519,14 @@
         }
 		}
 		 taglist_num=j;
+		sort_tag_lists();//增加距离小的排到前面逻辑
 		if(find_flag)
 		{
-//			if(tt5)
+			//if(tt5)
 		find_in_tag_id_authorization_list(tag_id_authorization_list_num);
 		find_flag=0;
 		}
+		change_button_state();
 }
 
 uint8_t position;
@@ -516,6 +558,13 @@
     resp_msg_set_ts(&send_buffer[RESP_MSG_POLL_RX_TS_IDX], poll_rx_ts_i64);
     resp_msg_set_ts(&send_buffer[RESP_MSG_RESP_TX_TS_IDX], resp_tx_ts_i64);//此处时间戳int64直接转换为uint64不知道会不会有错误
     memcpy(&send_buffer[RESP_MSG_ANC_DISTOFFSET],&disoffset,2);//差个修正offset,修正有符号但是这个com表为无符号的,传过去直接赋给Int16_t相当于还原了
+		if(tagdist_list[ancrec_nearbasepos]<=change_by_frequency_distance&&tag_authorized_List[ancrec_nearbasepos]==1)//授权才改变频率否则不改变
+		{
+			send_buffer[RESP_MSG_TAG_FREQUENCY]=tag_near_frequency;//新加入改变标签测距hz
+		}
+		else{
+				send_buffer[RESP_MSG_TAG_FREQUENCY]=1;//新加入改变标签测距hz
+		}
     temp_resp_i64=resp_tx_ts_i64;
     temp_count3= phy_timer_count_get();
     flag_temp2=uwb_tx(send_buffer, 40,1 ,resp_tx_en_start_u32);//立即发送测试size大小
@@ -654,7 +703,7 @@
 //	}
 	 UWBIdleTask();
 }
-uint8_t tag_authorized_List[TAG_NUM_IN_SYS];
+
 extern uint8_t bind_flag;
 void bubble_sort(uint32_t *arr, uint32_t n)
 {
@@ -681,12 +730,28 @@
         if (!swapped) break;
     }
 }
+uint16_t tag_authorization_list_num_temp;
+void fliter_tag_id_authorization_list(uint16_t*tag_authorization_list_real_num)
+{	
+	uint32_t filtered_count = 0;
+    
+    // 遍历所有标签,将距离小于阈值的ID存入结果数组
+    for (uint32_t i = 0; i < taglist_num; i++) {
+        if (tagdist_list[i] < bind_distance&&tagid_list[i]!=0) {
+            fliter_tagid_list[filtered_count] = tagid_list[i];
+            filtered_count++;
+        }
+//fliter_tagid_list
+		}
+		*tag_authorization_list_real_num=filtered_count;
+}
 void copy_taglist_to_flash(void)
 {
-memcpy(&tag_id_authorization_list,&tagid_list,taglist_num*4);
-//进行排序后存入,为二分法做基础
-bubble_sort(&tag_id_authorization_list,taglist_num);
-save_taglist_map_to_flash();
+fliter_tag_id_authorization_list(&tag_authorization_list_num_temp);//过滤调id为0的标签和不满足绑定距离的标签
+memset(tag_id_authorization_list,0,sizeof(tag_id_authorization_list));//清空上一次数组防止重叠
+memcpy(&tag_id_authorization_list,&fliter_tagid_list,tag_authorization_list_num_temp*4);//复制满足条件数组
+bubble_sort(&tag_id_authorization_list,tag_authorization_list_num_temp);//进行排序后存入,为二分法做基础
+save_taglist_map_to_flash();//存入flash
 }
 
 void find_in_tag_id_authorization_list(uint32_t authorization_list_num)
@@ -757,7 +822,8 @@
 				uint8_t i;
 				uint16_t tempid;
 			if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL)//判断是否是和自己是同一组通讯的且为poll包
-        {    flag_recsuccess = 1;
+        {    
+						flag_recsuccess = 1;
 						wltag_state=RANGE;//成功后从search切换为range
 						memcpy(&g_com_receive_id,&rx_buf[TAG_ID_IDX],2);
 					  //temp_count2=phy_timer_count_get();
@@ -793,6 +859,7 @@
 //                seize_anchor=1;   //抢占anchor
 //                Anchor_RecNearPoll(i);
 //            }
+
 								taglist_pos=CmpTagInList(tag_id_recv);
                 if(taglist_num>=ANC_MAX_NUM)
 										return 0;
@@ -805,15 +872,15 @@
 												Anchor_RecNearPoll(i);
 												tagdist_list[taglist_pos]=rec_ancdistlist[i];
 												anchordata_bat[taglist_pos] = battary;//保存该基站电量
-											if(tag_authorized_List[taglist_pos]==1)
-											{
-												if(tagdist_list[taglist_pos]<100)
-												{
-												gpio_pin_set(BUTTON_PIN);
-												}else{
-												gpio_pin_clr(BUTTON_PIN);
-												}
-											}
+//										if(tag_authorized_List[taglist_pos]==1)
+//										{
+//											if(tagdist_list[taglist_pos]<button_determinate_distance)
+//											{
+//												gpio_pin_set(BUTTON_PIN);
+//											}else{
+//												gpio_pin_clr(BUTTON_PIN);
+//											}
+//										}
 												if(taglist_pos==taglist_num)// taglist_pos==taglist_num 说明这个基站不在当前列表中
 												{   //tempid==dev_id 说明基站下发测距报文有这个标签的信息
 														taglist_num++;          //满足上述两种情况才会添加基站ID进入列表中,否则会出现标签不在基站列表中,标签也不响应的情况
@@ -823,9 +890,10 @@
 												break;
 										}
 								}
+							
 								 if((i==rec_nearbase_num&&taglist_pos==taglist_num)||(rec_nearbase_num==0&&!ExistInTagList(tag_id_recv)))//当基站不在标签列表中,标签也不在基站列表中时,随机找个时间片回复基站。
-                {
-                       Anchor_RecNearPoll(rec_nearbase_num);
+                {    
+									Anchor_RecNearPoll(rec_nearbase_num);
                 }
 				}
 				

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