From 79d5d6bcc3bc634ea2f977c0ecb1f1356554d4b0 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期四, 07 十一月 2019 15:33:21 +0800
Subject: [PATCH] 修改串口数组个数bug,增加报警距离功能

---
 源码/核心板/Src/stm32f10x_it.c |   72 ++++++++++++++++++++++++++++--------
 1 files changed, 56 insertions(+), 16 deletions(-)

diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
index ab9ecfb..96ad665 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
@@ -28,18 +28,23 @@
 #include "beep_logic_app.h"
 #include "led.h"
 #include "Usart.h"
+#include "dw_app.h"
 /* Tick timer count. */
 volatile uint32_t time32_incr;
 uint8_t tt=0;
-uint8_t g_start_send_flag = 0;
+uint8_t g_start_send_flag = 0,sync_seq=0;
 uint16_t sysscal;
 u16 tag_recv_timer, tag_timer;
-extern uint16_t g_Resttimer,heartbeat_timer;
+extern uint16_t g_Resttimer,heartbeat_timer,sync_timer;
 extern uint8_t g_pairstart;
-
-void SysTick_Handler(void)
+u16 timer3;
+extern u16 tyncpoll_time;
+void TIM3_IRQHandler(void)   //TIM3??
 {
-  time32_incr++;
+	if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET)  //??TIM3????????
+		{
+		TIM_ClearITPendingBit(TIM3, TIM_IT_Update  );  //??TIMx?????? 
+			 time32_incr++;
 	g_UWB_com_interval++;
 	heartbeat_timer++;
 	poll_timer++;
@@ -51,18 +56,53 @@
 		NVIC_SystemReset();
 	}
 
-//	if(g_UWB_com_interval > 1000)
-//	{	
-//		dis_after_filter = DEFAULT_DISTANCE;
-//	}
-//#ifdef WORK_MODE_ANCHOR
-	if(!g_com_map[DEV_ROLE])
-	{tag_recv_timer++;
-	TagDistClear();
-	//if(g_pairstart!=1)
-		main_logic();
+
+	sync_timer++;
+	
+	if(!g_com_map[DEV_ROLE])  //基站
+	{
+		tag_recv_timer++;
+		TagDistClear();
+		if(g_com_map[ALARM_DEV]!=0)
+			main_logic();
+		if(sync_timer==10)
+		{
+			GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET);
+		}else{
+			GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_RESET);
+		}
+		if(sync_timer>500&&dev_id!=0)
+		{
+		 sync_seq=0xff;
+		}
+		if(sync_timer>=1010)
+	{
+		sync_timer=0;	
+		if(dev_id==0)
+		{
+			SyncPoll(0);
+		}
 	}
-//#endif	
+	}else{		//标签同步处理
+		if(sync_timer>=1010)
+		{sync_timer=0;}
+				if((sync_timer-10)%g_com_map[COM_INTERVAL]==tyncpoll_time)
+		{
+			GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET);
+		}
+		if((sync_timer-10)%g_com_map[COM_INTERVAL]==tyncpoll_time)
+		{
+		g_start_send_flag=1;
+		}
+		
+	}
+
+		}
+}
+
+void SysTick_Handler(void)
+{
+	
 
 }
 

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