From 87fe2ff0a507923acf3bb416737cafdfb52f0c6d Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期二, 13 四月 2021 14:29:54 +0800
Subject: [PATCH] V1.45 负数不输出

---
 源码/核心板/Src/main.c |   69 +++++++++++++++++++++++++---------
 1 files changed, 51 insertions(+), 18 deletions(-)

diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
index 003a31c..e80c138 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
@@ -12,7 +12,34 @@
 #include "ADC.h"
 
 //#define DEBUG_MODE
+/*
+ * rlv:重装载寄存器的值,取值范围为:0-0XFFF
+ * 函数调用举例:
+ * IWDG_Config(IWDG_Prescaler_64 ,625);  // IWDG 1s 超时溢出 
+ *                        (64/40)*625 = 1s
+ */
 
+void IWDG_Config(uint8_t prv ,uint16_t rlv)
+{    
+    // 使能 预分频寄存器PR和重装载寄存器RLR可写
+    IWDG_WriteAccessCmd( IWDG_WriteAccess_Enable );
+    
+    // 设置预分频器值
+    IWDG_SetPrescaler( prv );
+    
+    // 设置重装载寄存器值
+    IWDG_SetReload( rlv );
+    
+    // 把重装载寄存器的值放到计数器中
+    IWDG_ReloadCounter();
+    
+    // 使能 IWDG
+    IWDG_Enable();    
+}
+void IWDG_Feed(void)
+{
+    IWDG_ReloadCounter();
+}
 void Device_Init(void)
 {
 	RCC_Configuration();
@@ -27,7 +54,8 @@
 	Uart1_Init();
 	Spi_Init();
 	ADC_Configuration();
-	
+	IWDG_Config(IWDG_Prescaler_128 ,4095);   //10s
+    IWDG_Feed();
 	GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
 }
 u8 anchor_type;
@@ -45,7 +73,7 @@
 	memcpy(&hbsend[14],&checksum,2);
 }
 uint16_t vel_factor,pos_factor;
-u16 tyncpoll_time;
+u16 tyncpoll_time,dist_threshold;
 u16 slottime,max_slotpos;
 extern u8 module_power;
 extern u16 total_slotnum;
@@ -72,7 +100,13 @@
 	{
 	  g_com_map[COM_INTERVAL]=100;
 	}
-	g_com_map[VERSION] = 0x012a;
+
+	g_com_map[VERSION] = 0x012d;
+dist_threshold = (g_com_map[SPEEDFILTER_THRES]*10)/(1000/g_com_map[COM_INTERVAL]);
+		if(dist_threshold<300)
+		{dist_threshold = 300;}
+		if(dist_threshold>15000)
+		{dist_threshold = 15000;}
 	g_com_map[SW_TYPE] = 	SW_FANGZHUANG;
 	dev_id = g_com_map[DEV_ID];
 	slottime=ceil((double)g_com_map[MAX_REPORT_ANC_NUM]*SLOT_SCALE)+3;
@@ -157,15 +191,15 @@
 	if(flag_newsecond)
 	{
 		uint32_t temp23;
-			temp23 =  dwt_read32bitreg(CHAN_CTRL_ID) ;
-			if(temp23!=0x4A480022)
-			{
-				temp23 =  dwt_read32bitreg(CHAN_CTRL_ID) ;
-					if(temp23!=0x4A480022)
-					{
-						NVIC_SystemReset();
-					}
-				}
+//			temp23 =  dwt_read32bitreg(CHAN_CTRL_ID) ;
+//			if(temp23!=0x4A480022)
+//			{
+//				temp23 =  dwt_read32bitreg(CHAN_CTRL_ID) ;
+//					if(temp23!=0x4A480022)
+//					{
+//						NVIC_SystemReset();
+//					}
+//				}
 	  flag_newsecond=0;
 		tagpos_binary=0;
 		memcpy(ancidlist_send,ancidlist_rec,ancidlist_num*2);
@@ -208,12 +242,10 @@
 		//	Delay_ms(100);
 			SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 	}
-			if(g_com_map[CNT_REBOOT]==1)
+		if(g_com_map[CNT_REBOOT]==1)
 		{
-			g_com_map[CNT_REBOOT]=0;
-			g_com_map[MAP_SIGN_INDEX]=0;
-			save_com_map_to_flash();
-			delay_ms(100);
+			FactorySettings();
+			
 			SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 		}
 		if(g_com_map[CNT_RESTART]==1)
@@ -223,12 +255,13 @@
 			delay_ms(100);
 				SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 		}
-				if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0)
+        if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0)
 		{
 				SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 		}
 
 	}
+    
 int main(void)
 {
  

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