From 0781da980b9359a5542bacba06b6a60b0508650c Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期四, 02 四月 2020 22:08:23 +0800
Subject: [PATCH] 增加标签随机位置模式

---
 源码/核心板/Src/application/dw_app.c |   46 +++++++++++++++++++++++++++++++++-------------
 1 files changed, 33 insertions(+), 13 deletions(-)

diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
index ee4639a..0b3b968 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
@@ -193,6 +193,7 @@
 u8 nearbase_num;
 u16 nearbaseid_list[10],mainbase_id;
 int32_t mainbase_dist,nearbase_distlist[10];
+uint8_t trygetnearmsg_times;
 void Poll(void)
 {
 	uint32_t frame_len;
@@ -269,6 +270,8 @@
 			{
 				memcpy(&minid, &rx_buffer[ANCHOR_ID_IDX], 4);
 				tag_state=GETNEARMSG;
+				trygetnearmsg_times=5;
+				mindist=temp_dist;
 			}
 			if(result==0)
 			{while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成
@@ -342,6 +345,7 @@
 		change_base_count=0;
 	}
 }
+u8 anclost_times=0;
 void NearPoll(void)
 {
 	static u8 mainbase_lost_count=0,flag_finalsend;
@@ -364,6 +368,9 @@
 	dwt_writetxfctrl(13+2*nearbase_num, 0);//设置超宽带发送数据长度
 	dwt_starttx(DWT_START_TX_IMMEDIATE | DWT_RESPONSE_EXPECTED);//开启发送,发送完成后等待一段时间开启接收,等待时间在dwt_setrxaftertxdelay中设置
 
+	for(i=0;i<nearbase_num;i++)
+	nearbase_distlist[i]=0xffff;
+	
 	flag_finalsend=0;
 	neartimout_timer=0;
 	recbase_num=0;
@@ -411,7 +418,7 @@
 									//////////////////////////////////时间同步
 									memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2);
 									memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
-									memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2);		
+//									memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2);		
 									tmp_time=tmp_time+450;
 									if(tmp_time>999)
 									{
@@ -421,9 +428,9 @@
 											{sync_timer=0;}
 									}
 									TIM3->CNT=tmp_time;
-									if(tagslotpos>max_slotpos)
-										tagslotpos=tagslotpos%(max_slotpos+1);
-										tyncpoll_time=(tagslotpos-1)*slottime;
+//									if(tagslotpos>max_slotpos)
+//										tagslotpos=tagslotpos%(max_slotpos+1);
+//										tyncpoll_time=(tagslotpos-1)*slottime;
 									////////////////////////////
 									mainbase_lost_count=0;
 									flag_finalsend=1;
@@ -483,15 +490,19 @@
 				tag_state=DISCPOLL;
 			}
 			NearAncSelect();
-//				if(result==0)
-//			{while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成
-//			{ };			
-//	
-//	}
-//	else
-//	{
+			if(recbase_num<g_com_map[MIN_REPORT_ANC_NUM] )
+			{
+				anclost_times++;
+				if(anclost_times>3)
+				{
+					tagslotpos=poll_tx_ts%(max_slotpos+1);
+				}
+			}else{
+				anclost_times=0;
+			}
+
 	dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
-//	}
+
 
 }
 
@@ -533,6 +544,7 @@
 		}
 	}
 }
+
 void Tag_App(void)//发送模式(TAG标签)
 {
 	//LED0_ON;
@@ -544,10 +556,18 @@
 			Poll();
 			break;
 		case GETNEARMSG:
-			GetNearMsg();
+		//	if(trygetnearmsg_times--!=0)
+			{GetNearMsg();
+			}
+//			else{
+//				tag_state=DISCPOLL;
+//			}
+	 
 			break;
 		case NEARPOLL:
+			//GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_SET);
 			NearPoll();
+			//GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_RESET);
 			break;
 	}
 }

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