From bc6afcc8e1361a5ca81beb4f19d229e0748d4da2 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期六, 31 十月 2020 16:12:01 +0800
Subject: [PATCH] V2.4 固定时间片版本 9标签20HZ测试通过

---
 Src/application/dw_app.c |   95 +++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 83 insertions(+), 12 deletions(-)

diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index 68993d6..3e5b5dc 100644
--- a/Src/application/dw_app.c
+++ b/Src/application/dw_app.c
@@ -462,10 +462,10 @@
 u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0;
 u8 flag_finalsend,flag_getresponse,flag_rxon;
 uint16_t current_count,start_count,end_count,lastsync_timer;
-
+extern u16 bigslot_num;
 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=2700;
+int16_t offset=4700;
 u8 motor_state,rec_remotepara_state,rec_remotepara[80];
 void Poll(void)
 {
@@ -535,9 +535,14 @@
 			tag_succ_times++;		
 				LED0_BLINK;
 			
-						tagslotpos=GetRandomSlotPos(rec_tagpos_binary);
-				tyncpoll_time = (tagslotpos--%max_slotpos)*slottime;	
-				SetNextPollTime(tyncpoll_time);
+									ancsync_time=((sync_timer)*1000+tmp_time);	
+									last_slotnum=current_slotnum;
+									current_slotnum=((float)sync_timer/(SLOTTIME_MS*bigslot_num))+1;
+									if(current_slotnum==last_slotnum-1)
+									{flag_getresponse=1;}
+									lastsync_timer=sync_timer;
+									offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset;
+									SetNextPollTime(tyncpoll_time);
 		
 			if(temp_dist<mindist&&temp_dist!=0)
 			{
@@ -575,7 +580,7 @@
 		tyncpoll_time=(tagslotpos-1)*slottime;
 	}
 	mainbase_id=minid;
-	//mainbase_id = 2;
+	//mainbase_id = 0x2;
 }
 u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32],mainbase_type;;
 void GetNearMsg(void)
@@ -622,19 +627,20 @@
 			tyncpoll_time = (tagslotpos--%max_slotpos)*slottime;
 	}
 }
-uint8_t changemainbase_count=0;
+uint8_t changemainbase_count=0,gotosleep_flag;
+uint32_t frame_len;
 void NearPoll(void)
 {
 	
 	uint32_t temp1,temp2,dw_systime;
-	uint32_t frame_len;
+
 	uint32_t final_tx_time;
 	u32 start_poll;
 	u8 i,j,getsync_flag=0,timeout;
     dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS);			//设置发送后开启接收,并设定延迟时间
     dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS);		
 	tag_succ_times = 0;
-		//GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET);
+	
 	if(next_nearbase_num>=MAX_NEARBASE_NUM)
 	{
 		next_nearbase_num = MAX_NEARBASE_NUM-1;
@@ -645,7 +651,7 @@
 	motor_state=0;
 	
 	tx_near_msg[BATTARY_IDX] = bat_percent;
-	tx_near_msg[BUTTON_IDX] = !GET_USERKEY|stationary_flag<<1;
+	tx_near_msg[BUTTON_IDX] = !GET_USERKEY|stationary_flag<<1|gotosleep_flag<<2;
 	tx_near_msg[SEQUENCE_IDX] = frame_seq_nb++;
 	tx_near_msg[NEARBASENUM_INDEX] = nearbase_num;
 	memcpy(&tx_near_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2);
@@ -741,7 +747,7 @@
 									//时间同步
 									ancsync_time=((sync_timer)*1000+tmp_time);	
 									last_slotnum=current_slotnum;
-									current_slotnum=((float)sync_timer/g_com_map[COM_INTERVAL])+1;
+									current_slotnum=((float)sync_timer/(SLOTTIME_MS*bigslot_num))+1;
 									if(current_slotnum==last_slotnum-1)
 									{flag_getresponse=1;}
 									lastsync_timer=sync_timer;
@@ -899,6 +905,70 @@
 HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET);
 
 }
+extern uint8_t module_power;
+uint16_t tag_slotpos;
+void Registor_Poll(void)
+{
+		dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS);			//设置发送后开启接收,并设定延迟时间
+    dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS);		
+
+		tx_near_msg[MESSAGE_TYPE_IDX] = REG_POLL;	
+		tx_near_msg[REGP_FREQUENCY_INDEX] = tag_frequency;
+		tx_near_msg[REGP_POWER_INDEX] = module_power;
+		memcpy(&tx_near_msg[REGP_VERSION_INDEX],&g_com_map[VERSION],2);	
+		memcpy(&tx_near_msg[REGP_IMUTHRES_INDEX],&g_com_map[IMU_THRES],2);
+		memcpy(&tx_near_msg[REGP_NOMOVESLEEPTIME_INDEX],&g_com_map[NOMOVESLEEP_TIME],2);
+		dwt_writetxdata(13+2*nearbase_num, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去
+		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
+	while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))//不断查询芯片状态直到成功接收或者发生错误
+	{ 
+		IdleTask();
+		
+	};
+		if(status_reg==0xffffffff)
+					{
+						NVIC_SystemReset();
+					}
+					if (status_reg & SYS_STATUS_RXFCG)//如果成功接收
+						{
+							dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位				
+							frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK;	//获得接收到的数据长度
+							dwt_readrxdata(rx_buffer, frame_len, 0);   //读取接收数据
+							if (rx_buffer[MESSAGE_TYPE_IDX] == REG_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据
+							{	u16 rec_nearbaseid,rec_nearbasepos;
+								
+								memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2);
+								tag_frequency = rx_buffer[REGR_TAGFREQ_INDEX];
+								bigslot_num = TOTAL_SLOTNUM/tag_frequency;
+								tag_slotpos = rx_buffer[REGR_TAGSLOTPOS_INDEX];
+									//////////////////////////////////时间同步
+									memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2);
+									memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2);
+									current_count=HAL_LPTIM_ReadCounter(&hlptim1);
+//									memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2);		
+									tmp_time=tmp_time+450;
+									if(tmp_time>999)
+									{
+										tmp_time-=999;
+										sync_timer++;
+										if(sync_timer>=1010)
+											{sync_timer=0;}
+									}
+								ancsync_time=((sync_timer)*1000+tmp_time);	
+									last_slotnum=current_slotnum;
+									current_slotnum=((float)sync_timer/(SLOTTIME_MS*bigslot_num))+1;
+									if(current_slotnum==last_slotnum-1)
+									{flag_getresponse=1;}
+									lastsync_timer=sync_timer;
+									offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset;
+									SetNextPollTime(tyncpoll_time);
+									
+									nearbase_num=rx_buffer[NEARBASENUM_INDEX];
+									memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2);
+								}
+							}
+}
 u32 id;
 void Tag_App(void)//发送模式(TAG标签)
 {
@@ -912,7 +982,8 @@
 	switch(tag_state)
 	{
 		case DISCPOLL:
-			LED_LG_ON;	
+			LED_LG_ON;		
+			//Registor_Poll();
 			Poll();
 			LED_LG_OFF;
 			break;

--
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