T640_DTU/USER0813/MainTask.c

/********************************************************************************
 * File Name: 	MainTask.c
 * Function Describe:The main task for the system
 * Relate Module:
 * Explain:	Hardware version is HS121
 * Writer:  ShiLiangWen
 * Date:	2015.7.8
 *******************************************************************************/
#define THIS_FILE_ID 7
//---------------------------------------------------------------------------------
#include "includes.h"
//OS ID
OS_TID idMainTask=0;
U64 stkMainTask[MAIN_TASK_STK_SIZE];
U32 g_ulSysTick=0;
SUT_POSITION sutPosition;
unsigned char g_ucUart1Activated=0;
void FingerDaemonfinger(void);

 //======================================
//-----
#ifdef USE_RUNNING_MAKE
	void RunningMake(unsigned short FileID,unsigned long line)
	{
		g_usFileID=FileID;
		g_ulFileLine=line;
	}
#endif
	unsigned short g_usFileID=0;
	unsigned long g_ulFileLine=0;
unsigned char g_ucSystemReset=0;
/***********************************************
强制复位
************************************************/
void SystemReboot(void)
{
	g_ucSystemReset=1;
	SlwTrace(DEBUG,"System reboot now!\r\n");
	while(1);
}
/*************************************************************************
拷贝数据，并判断与原数据是否相同
相同返回0
不同返回1
**************************************************************************/
unsigned char CopyData(unsigned char *pDst,unsigned char *pSrc,unsigned char len)
{
	unsigned char i;
	unsigned char flag=0;
	for(i=0;i<len;i++){
		if(*pDst!=*pSrc){
			flag=1;
			*pDst=*pSrc;
		}
		pDst++;
		pSrc++;
	}
	return flag;
}

/*
*/
unsigned char AscToHex(unsigned char aHex)
{    
	if((aHex>=0)&&(aHex<=9))        
	aHex += 0x30;    
	else if((aHex>=10)&&(aHex<=15))//A-F        
	//aHex += 0x37;    
	aHex += 0x57;  
	else aHex = 0xff;    
	return aHex;
}
void AscStrToHexStr(char *AscStr, char *HexStr)
{
	char *pAscStr=AscStr;
	unsigned char d,h,l;
	while(0!=(d=(unsigned char)*pAscStr++)){
		l=d&0x0f;
		h=d>>4;
		*HexStr++=AscToHex(h);
		*HexStr++=AscToHex(l);
	}
	*HexStr=0;
}

void PcMsgHandle(char *msg)
{
	const char *CmdList[]={
		"TM",			//调试Modem
		"TG",			//调试GPS
		"DEBUGLOG",//打印LOG
		"SSIM",	//设置SIM卡配置信息
		"RSIM",		//读取SIM卡配置信息
		"RVER",//读取版本号
		"RSERVER",//读取服务器信息
		"SETID",//设置PSN和AKEY
		"RPSN",//读PSN
		"REBOOT",//重启
//		"TEST",
//		"FASTTEST",
//		"GNSS",
		"RPNAME",
		"SPNAME",
		"RDNAME",
		"SDNAME",
		"RASER",
		"SASER",
		""//必须以空字串为结束
	};

	char needsave=0;
	unsigned short Port;
	unsigned long PSN,AKEY;
	char buf[150];
	char tracebuf[50];
	char bufIP[6];
	//char strAccount[20];
	//char strPassword[20];
	int i,j,temp,len;
	char flag;
	const char *pCmd;
	char *pMsg;
	int CmdListNum=0;
	RunMake(THIS_FILE_ID);
	pMsg = msg;
	while(*CmdList[CmdListNum++]);//计算命令列表个数
	CmdListNum--;
	RunMake(THIS_FILE_ID);
	//查找与命令列表相同的命令位置
	for(i=0;i<CmdListNum;i++){
		pCmd=CmdList[i];
		pMsg=&msg[3];
		flag=0;
		j=0;
		while(*pCmd){
			if(*pCmd!=*pMsg){
				flag=1;
				break;
			}
			pCmd++;
		    pMsg++;
			j++;
		}
		if(!flag){
			break;	
		}	
	}

	RunMake(THIS_FILE_ID);
    if(i==CmdListNum)return;
	//处理命令
	switch(i)
	{
		case 0://"RT+TM"
			SlwTrace(INF,"RT+TM:OK\r\n");
			ComSelect(COM_SEL_MODEM);
			break;
		case 1://"RT+TG"
			SlwTrace(INF,"RT+TG:OK\r\n");
			ComSelect(COM_SEL_GPS);
			break;
		case 2://"RT+DEBUGLOG"
			if(sutDeviceConfig.DebugPrintEn == 0){
				SlwTrace(INF,"RT+DEBUGLOG:ON\r\n");
				sutDeviceConfig.DebugPrintEn=1;
			}else{
				SlwTrace(INF,"RT+DEBUGLOG:OFF\r\n");
				sutDeviceConfig.DebugPrintEn=0;
			}
			SaveDeviceConfigToFlash();
			break;
		case 3://RT+SSIM=APN=CMNET;NAME=card;PASS=card;
			len=GetParaFromStr(msg,"APN",buf);
			if(len<1 || len>=20){
				SlwTrace(INF,"RT+SSIM:FAIL[APN Invalid]\r\n");
				break;	
			}else strcpy(sutProductPara.CardAPN,buf);

			len=GetParaFromStr(msg,"NAME",buf);
			if(len<1 || len>=20){
				SlwTrace(INF,"RT+SSIM:FAIL[NAME Invalid]\r\n");
				break;	
			}else strcpy(sutProductPara.CardUsrName,buf);
			
			len=GetParaFromStr(msg,"PASS",buf);
			if(len<1 || len>=20){
				SlwTrace(INF,"RT+SSIM:FAIL[PASS Invalid]\r\n");
				break;	
			}else{
				strcpy(sutProductPara.CardUsrPass,buf);
			}
			
			SaveProductParaToFlash();
			SlwTrace(INF,"Set SIM Info OK!\r\n");
			
			break;
		case 4://RT+RSIM
			sprintf(buf,"APN=%s;USR=%s;PASS=%s\r\n",sutProductPara.CardAPN,sutProductPara.CardUsrName,sutProductPara.CardUsrPass);
			SlwTrace(INF,buf);
			break;						
		case 5://RT+RVER
			sprintf(buf,"HVer=%d SVer=%d\r\n",sutProductPara.HardwareVer,sutProductPara.SoftwareVer);
			SlwTrace(INF,buf);
			break;
		case 6://RT+RSERVER
			sprintf(buf,"AppS:%s:%d\r\n",sutProductPara.AppServer,sutProductPara.AppPort);
			SlwTrace(INF,buf);
			sprintf(buf,"ServerIP:%d.%d.%d.%d:%d\r\n",sutServerIp.AppServerIP[0],sutServerIp.AppServerIP[1],sutServerIp.AppServerIP[2],sutServerIp.AppServerIP[3],sutProductPara.AppPort);
			SlwTrace(INF,buf);
			sprintf(buf,"FotaS:%s:%d\r\n",sutProductPara.FotaServer,sutProductPara.FotaPort);
			SlwTrace(INF,buf);
			sprintf(buf,"FotaIP:%d.%d.%d.%d:%d\r\n",sutServerIp.FotaServerIP[0],sutServerIp.FotaServerIP[1],sutServerIp.FotaServerIP[2],sutServerIp.FotaServerIP[3],sutProductPara.FotaPort);
			SlwTrace(INF,buf);
			break;		
		case 7://RT+SETID=PSN=190310005;AKEY=1412652393
			len=GetParaFromStr(msg,"PSN",buf);
			if(len<1 || len>10){
				SlwTrace(INF,"RT+SETID:FAIL[PSN Invalid]\r\n");
				break;	
			}
			PSN=atoll(buf);
			if(PSN==0){
				SlwTrace(INF,"RT+SETID:FAIL[PSN Invalid]\r\n");
				break;	
			}
			
			len=GetParaFromStr(msg,"AKEY",buf);
			if(len<1 || len>10){
				SlwTrace(INF,"RT+SETID:FAIL[AKEY Invalid]\r\n");
				break;	
			}
			AKEY=atoll(buf);
		
			if(AKEY!=getAKeyByPSN(PSN)){
				SlwTrace(INF,"PSN=0\r\n");
				return;
			}
			sutProductPara.PSN = PSN;
			sutProductPara.AKEY = AKEY;
			memset(sutProductPara.DeviceID,0,sizeof(sutProductPara.DeviceID));
			DecToBCD(sutProductPara.PSN,&sutProductPara.DeviceID[1],5);
			sutProductPara.MAC[0]=((MY_MAC_HEAD&0xFF0000)>>16);
			sutProductPara.MAC[1]=((MY_MAC_HEAD&0x00FF00)>>8);
			sutProductPara.MAC[2]=((MY_MAC_HEAD&0x0000FF));
			sutProductPara.MAC[3]=((sutProductPara.PSN&0xFF0000)>>16);
			sutProductPara.MAC[4]=((sutProductPara.PSN&0x00FF00)>>8);
			sutProductPara.MAC[5]=(sutProductPara.PSN&0x0000FF);
			SaveProductParaToFlash();
			ReadProductParaFromFlash();
			sprintf(buf,"PSN=%lu\r\nAKEY=%lu\r\n",sutProductPara.PSN,sutProductPara.AKEY);
			SlwTrace(INF,buf);		
			sprintf(buf,"DeviceID=%x%02x%02x%02x%02x\r\n",sutProductPara.DeviceID[1],sutProductPara.DeviceID[2],
				sutProductPara.DeviceID[3],sutProductPara.DeviceID[4],sutProductPara.DeviceID[5]);
			SlwTrace(INF,buf);	
			
			sprintf(buf,"MAC=%02X.%02X.%02X.%02X.%02X.%02X\r\n",sutProductPara.MAC[0],sutProductPara.MAC[1],sutProductPara.MAC[2],
				sutProductPara.MAC[3],sutProductPara.MAC[4],sutProductPara.MAC[5]);
			SlwTrace(INF,buf);	
			break;	
		case 8://RT+RPSN
			sprintf(buf,"PSN=%ld\r\n",sutProductPara.PSN);
			SlwTrace(INF,buf);	
			break;		
		case 9://REBOOT
			SystemReboot();
			break;
#if 0
		case 10://TEST
//			sprintf(buf,"RTC:%d-%d-%d %d:%d:%d\r\n",sutRTC.Years,sutRTC.Months,sutRTC.Days,sutRTC.Hours,sutRTC.Minute,sutRTC.Seconds);
//			SlwTrace(INF,buf);	
//			if(sutGpsInfo.isGpsValid){
//				sprintf(buf,"GPS:[A] lat=%ld lng=%ld\r\n",sutGpsInfo.Latitude,sutGpsInfo.Longitude);
//			}else{
//				sprintf(buf,"GPS:[V] lat=%ld lng=%ld\r\n",sutGpsInfo.Latitude,sutGpsInfo.Longitude);
//			}
//			SlwTrace(INF,buf);	
		
			if(!sutGpsInfo.isGpsValid){//GPS模块未定位
				SlwTrace(INF,"Test:GPS Fail!\r\n");	
			}else if(sutWLanStatus.Step<WL_STEP_IDEL){//网络模块DHCP未分配内网IP
				SlwTrace(INF,"Test:RJ45 Fail!\r\n");	
			}else if(sutModemStatus.ServerStatus!=OPENED){//4G模块未登陆过服务器
				SlwTrace(INF,"Test:4G Fail!\r\n");	
			}else SlwTrace(INF,"Test:OK!\r\n");	
			break;
		case 11://FASTTEST
			if(!sutGpsInfo.isGpsWork){//GPS模块未工作
				SlwTrace(INF,"FastTest:GPS Error!\r\n");	
			}else if(sutWLanStatus.Step<WL_STEP_GET_PHYLINK){//网络模块未工作
				SlwTrace(INF,"FastTest:RJ45 Error!\r\n");	
			}else if(sutModemStatus.OnceWorked==0){//4G模块未曾工作过
				SlwTrace(INF,"FastTest:4G Error!\r\n");	
			}else SlwTrace(INF,"FastTest:OK!\r\n");	
			break;
		case 12://GNSS
			sprintf(buf,"GNSS=%lu,%lu\r\n",sutGpsInfo.Longitude,sutGpsInfo.Latitude);
			SlwTrace(INF,buf);	
			//sprintf(buf,"GNSS=%0.6f,%0.6f\r\n",(double)sutGpsInfo.Longitude/1000000.0,(double)sutGpsInfo.Latitude/1000000.0);
			//SlwTrace(INF,buf);	
			break;
#endif
		case 10://RPNAME
			sprintf(buf, "RPNAME=%s\r\n", sutProductPara.proName);
		  SlwTrace(INF, buf);
			break;
		case 11://RT+SPNAME=
			memset(sutProductPara.proName, 0, sizeof(sutProductPara.proName));
		  for(i=0;i<strlen(msg);i++) if(msg[i]=='\r') msg[i]=0;
		  len=strlen(msg+10);
			if(len>=sizeof(sutProductPara.proName)) len=sizeof(sutProductPara.proName)-1;
		  memcpy(sutProductPara.proName, msg+10,len);
			SaveProductParaToFlash();
		  SlwTrace(INF, "RT+SPNAME:OK\r\n");
			break;
		case 12://RDNAME
			sprintf(buf, "RDNAME=%s\r\n", sutProductPara.devName);
		  SlwTrace(INF, buf);
			break;
		case 13://SDNAME
			memset(sutProductPara.devName, 0, sizeof(sutProductPara.devName));
		  for(i=0;i<strlen(msg);i++) if(msg[i]=='\r') msg[i]=0;
		  len=strlen(msg+10);
			if(len>=sizeof(sutProductPara.devName)) len=sizeof(sutProductPara.devName)-1;
		  memcpy(sutProductPara.devName, msg+10,len);
			SaveProductParaToFlash();
		  SlwTrace(INF, "RT+SDNAME:OK\r\n");
			break;
		case 14://RASER
			sprintf(buf, "RT+RASER=%s,%d\r\n", sutProductPara.authServer, sutProductPara.authPort);
		  SlwTrace(INF, buf);
			break;
		case 15://SASER
			len=GetParaFromStr(msg,"IP",buf);
			if(len<1 || len>=20){
				SlwTrace(INF,"RT+SASER:FAIL[IP Invalid]\r\n");
				break;	
			}else{
				if(0!=strcmp(sutProductPara.authServer, buf)){
					strcpy(sutProductPara.authServer,buf);
					needsave=1;
				}
			}
			
			len=GetParaFromStr(msg,"Port",buf);
			if(len<1 || len> 5){
				SlwTrace(INF,"RT+SASER:FAIL[Port Invalid]\r\n");
				break;	
			}else{
				if(sutProductPara.authPort != atoi(buf)){
					sutProductPara.authPort=atoi(buf);
					needsave=1;
				}
			}
			if(needsave != 0) SaveProductParaToFlash();
			snprintf(buf, sizeof(buf), "RT+SASER:IP=%s;Port=%d\r\n", sutProductPara.authServer, sutProductPara.authPort);
			SlwTrace(INF, buf);
			break;
	}
	RunMake(THIS_FILE_ID);
	
	
	//AB CD E5 02 54 4D 32 5C
	if(msg[0]=='T' && msg[1]=='M'){//0x544D
		printf("----TM----\r\n");
		ComSelect(COM_SEL_MODEM);
	}
}

void ShowHex(unsigned char  *pData,unsigned char len)
{
	char temp[5];
	char buf[100];
	int i;
	if(len>(sizeof(buf)-3))len=(sizeof(buf)-3);
	buf[0]=0;
	for(i=0;i<len;i++){
		sprintf(temp,"%02X",(int)pData[i]);
		strcat(buf,temp);
	}
	strcat(buf,"\r\n");
	SlwTrace(DEBUG,buf);
}

/*******************************************************************
*MainTask
*主任务
********************************************************************/
__task void MainTask(void)
{ 
	int r;
	char tracebuf[20];
	unsigned char SecCt=0;
	static unsigned char sucRefreshTimeCt=0;	
	static unsigned long lastTick=100;
	unsigned long curTick;
	//Obtain own system task identification number. */
	idMainTask = os_tsk_self();
	ReadProductParaFromFlash();//读取产品参数
	Uart1Init(0);
	//SPI FLASH init...
	if(!AT25DF_Init()){
		SecCt=20;
		SlwTrace(DEBUG,"sFlash Failed!");
		while(SecCt--){
			os_dly_wait(50);
			FEED_EXTWATCHDOG();//喂狗
		}
	}
	ReadDeviceConfigFromFlash();//读取设备配置参数  
	ReadServerIP();
	//StorageFiFoInit();
	//Led Init
	LedInit();
  SlwTrace(DEBUG," \r\nMain Task Start!\r\n");
	/////////////////
	//testAKeyByPSN();
	//鉴权
//	if(sutProductPara.AKEY!=getAKeyByPSN(sutProductPara.PSN)){
//		while(1){
//			os_dly_wait(1);
//			if(g_usUart1RecvLen){
//				if(RxBuffer1[0]=='R' && RxBuffer1[1]=='T' && RxBuffer1[2]=='+'){//处理电脑发过来的RT指令数据包
//					PcMsgHandle((char *)RxBuffer1);
//				}
//				g_usUart1RecvLen=0;
//		  }
//			curTick=os_time_get();
//			if(curTick>lastTick){
//				lastTick=curTick+100;
//			} else continue;
//			FEED_EXTWATCHDOG();//喂狗
//			IWDG_ReloadCounter();//喂狗
//			sprintf(tracebuf,"%c%c%c%c%s",'U','N','A','!',"\r\n");//Unauthorized 
//			SlwTrace(DEBUG,tracebuf);
//			if(sutProductPara.AKEY==getAKeyByPSN(sutProductPara.PSN))break;
//		}
//	}
	/////////////////
	//GPS初始化
//	GpsInit();
	
	//trace
	SlwTrace(DEBUG,sutProductPara.ProductName);
	sprintf(tracebuf,"_V%d\r\n",sutProductPara.SoftwareVer);
	SlwTrace(DEBUG,tracebuf);
	sprintf(tracebuf,"PSN=%lu\r\n",sutProductPara.PSN);
	SlwTrace(DEBUG,tracebuf);
	FEED_EXTWATCHDOG();
	idModemUartTask=os_tsk_create_user(ModemUartTask,4,&stkModemUartTask,sizeof(stkModemUartTask));	
	FEED_EXTWATCHDOG();
	idModemTask=os_tsk_create_user(ModemTask,3,&stkModemTask,sizeof(stkModemTask));
	FEED_EXTWATCHDOG();
	//idWLanTask=os_tsk_create_user(WiredLanTask,2,&stkWLANTask,sizeof(stkWLANTask));
	FEED_EXTWATCHDOG();
	RunMake(THIS_FILE_ID);
	authNewInit();
	while(1)
	{
		//----以下每10ms执行一次----
		os_dly_wait(1);
		//处理TG和TM模式下 PC<-->GPS 或 PC<-->Modem
		if(g_ucUARTSel==COM_SEL_GPS || g_ucUARTSel==COM_SEL_MODEM){
			r=MsgQueueAccept(&ModemMsgQueue,ModemMsgBuf,sizeof(ModemMsgBuf));
			if(r>0){
				sutModemStatus.UartInactiveCt=0;
				ModemMsgBuf[r]=0;
				if(g_ucUARTSel==COM_SEL_GPS){
					IWDG_ReloadCounter();//喂狗
					FEED_EXTWATCHDOG();//喂狗
					Uart1Send((char *)ModemMsgBuf,r);
					FEED_EXTWATCHDOG();//喂狗
				}else{
					Uart1Send((char *)ModemMsgBuf,r);
				}
			}
			if(g_ucUARTSel==COM_SEL_MODEM && g_usUart1RecvLen>0){
				Uart3Send((char *)RxBuffer1,g_usUart1RecvLen);
				g_usUart1RecvLen=0;
			}
		}else if(g_usUart1RecvLen){//正常模式下，处理UART1发过来的命令
			 if(RxBuffer1[0]=='R' && RxBuffer1[1]=='T' && RxBuffer1[2]=='+'){//处理电脑发过来的RT指令数据包
				PcMsgHandle((char *)RxBuffer1);
				g_ucUart1Activated=1;	
			}else authHandleData(CHL_UART1,RxBuffer1, g_usUart1RecvLen);
			RxBuffer1[0]=0;
			g_usUart1RecvLen=0;
		}
#if 0
		//处理GPS发过来的数据
		if(g_usRx2Len>0){
			process_nema((char *)RxBuffer2);
			memset(RxBuffer2,0,sizeof(RxBuffer2));
			g_usRx2Len=0;
			GpsConversionTime();
//			if(sutGpsInfo.isGpsValid){
//				printf("GPS[A]=%ld,%ld,%d,%d\r\n",sutGpsInfo.Latitude,sutGpsInfo.Longitude,sutGpsInfo.Speed,sutGpsInfo.Aspect);
//			}else{
//				printf("GPS[V]=%ld,%ld,%d,%d\r\n",sutGpsInfo.Latitude,sutGpsInfo.Longitude,sutGpsInfo.Speed,sutGpsInfo.Aspect);
//			}
			//printf("GPS:%02X%02X%02X %02X%02X%02X\r\n",sutGpsInfo.year,sutGpsInfo.month,sutGpsInfo.day,sutGpsInfo.hour,sutGpsInfo.minu,sutGpsInfo.sec);
			//printf("GPS:%02d-%02d-%02d %02d:%02d:%02d\r\n",sutGpsInfo.Years,sutGpsInfo.Months,sutGpsInfo.Days,sutGpsInfo.Hours,sutGpsInfo.Minute,sutGpsInfo.Seconds);
			if(sutGpsInfo.Years>2000){
				if(sutRTC.Seconds>sutGpsInfo.Seconds)r=sutRTC.Seconds-sutGpsInfo.Seconds;
				else r=sutGpsInfo.Seconds-sutRTC.Seconds;
				if(sutRTC.Years!=sutGpsInfo.Years || r>3){
					tsk_lock();
					sutRTC.Years=sutGpsInfo.Years;
					sutRTC.Months=sutGpsInfo.Months;
					sutRTC.Days=sutGpsInfo.Days;
					sutRTC.Hours=sutGpsInfo.Hours;
					sutRTC.Minute=sutGpsInfo.Minute;
					sutRTC.Seconds=sutGpsInfo.Seconds;
					tsk_unlock();
				}
			}

		}
#endif
		//控制指示灯
		LedProcess(0); 
		//防护进程
		FingerDaemonfinger();
//---以下控制每秒执行1次----
		curTick=os_time_get();
		if(curTick>lastTick){
			lastTick=curTick+100;
		} else continue;
		//指示灯设置
		SetLedIndicator();
		//RTC加1秒
		RTCIncSecond();
		//存储控制
		//StorageCtrlSavePos();
	}
}

/*******************************************************************
*GetParaFromStr
*从Str中找到Para=后面至';'或非字符的字串并放入Value
返回Value的长度
举例：Str="GT+SMP=IP=192.168.1.1;Port=12345"    
	如果Para="Port" 则Value将被赋值为"12345",并返回5
	如果Para="IP"	则Value将被赋值为"192.168.1.1",并返回11
	要求Para长度不大于20字节 ,Value长度不大于40字节
********************************************************************/
int GetParaFromStr(char *Str,char *Para,char *Value)
{
	int ValueLen=0,ParaLen=0;
	char ParaTemp[22];
	char *p;
	char d;
	int i=0;

	if(0==*Str || 0==*Para)return 0;

	while(0!=(d=*Para) && ParaLen<20){
		ParaTemp[i++]=d;
		if(d=='=' || d==';')return 0;
		Para++;
		ParaLen++;
	}
	ParaTemp[ParaLen++]='=';
	ParaTemp[ParaLen]=0;
	p=strstr(Str,ParaTemp);
	if(p==0)return 0;
	p+=ParaLen;
	//--
	while(*p>0x20 && ';'!=*p && ValueLen<40){
		*Value=*p;
		p++;
		Value++;
		ValueLen++;	
	}
	*Value=0;
	return ValueLen;
}


/*************************************************************************************
FingerDaemonfinger
守护进程
用于防止通讯模块死机，或者与通讯模块通讯的串口异常而重新启动模块或通讯驱动。
此函数需要确保每秒调用一次

**************************************************************************************/
void FingerDaemonfinger(void)
{
	int i;
	int OffLineMax;
	static unsigned char ext_dog_flag=0;
	//以下控制每秒执行一次，喂狗则0.5秒一次
	static U32 os_old_time=0;
	U32 os_cur_time,os_def_time;
	os_cur_time=os_time_get();
	os_def_time=os_cur_time-os_old_time;
	if(g_ucSystemReset==1)return;//g_ucSystemReset被设置为1 将不再喂狗，会导致MCU系统复位
	
	
	if(os_def_time>100){
		os_old_time=os_cur_time;
	}else{
		if(os_def_time<50){
			if(ext_dog_flag==0){
				ext_dog_flag=1;
				FEED_EXTWATCHDOG();//喂狗
				IWDG_ReloadCounter();//喂狗
			}
		}else{
			if(ext_dog_flag==1){
				ext_dog_flag=0;
					FEED_EXTWATCHDOG();//喂狗
					IWDG_ReloadCounter();//喂狗
			}
		}
		return;
	}
	if(g_ucUARTSel!=COM_SEL_MCU)return;//非正常模式下不防护
	//串口1防护
	if(sutTestData.OnceRecvFlag){//曾经收到过，5分钟防护
		if(++sutTestData.RecvIdelCt>300){
			sutTestData.RecvIdelCt=0;
			SlwTrace(DEBUG,"Uart1RxIdelTimeout!\r\n");
			os_tsk_delete(idModemTask);
			ModemSendAT("AT+QPOWD\r\n");
			os_dly_wait(1000);
			SystemReboot();
		}
	}else{//未曾收到过，1小时防护
//		if(++sutTestData.RecvIdelCt>3600){
//			sutTestData.RecvIdelCt=0;
//			SlwTrace(DEBUG,"Uart1RxIdelTimeout!\r\n");
//			os_tsk_delete(idModemTask);
//			ModemSendAT("AT+QPOWD\r\n");
//			os_dly_wait(1000);
//			SystemReboot();
//		}
	}

	//GPS模块防护
	//开机后超过1分钟没收到GPS或BD数据包，认为异常，应重启GPS模块
//	if(++sutGpsInfo.GpsCheckWorkCt>60 || ++sutGpsInfo.BDCheckWorkCt>120){
//		SlwTrace(DEBUG,"GNSS not work!reboot GNSS!\r\n");
//		GpsInit();
//	}
	//Modem防护
	//3分钟没有收到串口消息，重启MCU
	if(++sutModemStatus.UartInactiveCt>180){
		SlwTrace(DEBUG,"ModemUartTimeout!\r\n");
		os_tsk_delete(idModemTask);
		SystemReboot();
	}
	//1个小时登陆不上服务器，重启MCU
	tsk_lock();
	if(sutModemStatus.ServerOfflineCt<65535)sutModemStatus.ServerOfflineCt++;
	if(sutWLanStatus.ServerOfflineCt<65535)sutWLanStatus.ServerOfflineCt++;
	tsk_unlock();
	if(sutModemStatus.ServerOfflineCt>3600 && sutWLanStatus.ServerOfflineCt>3600){
		SlwTrace(DEBUG,"ServerOfflineTimeout!\r\n");
		os_tsk_delete(idModemTask);
		ModemSendAT("AT+QPOWD\r\n");
		os_dly_wait(1000);
		SystemReboot();
	}
	
}