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); } } -- Gitblit v1.9.3