优化Sys.RemoveTask，自动把ID清零

Drivers/Enc28j60.cpp

@@ -350,7 +350,7 @@ Enc28j60::~Enc28j60()
 	delete _spi;
 	_spi = NULL;
 
-	if(_ResetTask) Sys.RemoveTask(_ResetTask);
+	Sys.RemoveTask(_ResetTask);
 }
 
 void Enc28j60::Init(Spi* spi, Pin ce, Pin reset)

Drivers/Enc28j60.h

@@ -18,7 +18,7 @@ private:
 
 	ulong	LastTime;		// 记录最后一次收到数据的时间，超时重启
 	uint	ResetPeriod;	// 重启间隔，默认6秒
-	int		_ResetTask;		// 重启任务
+	uint	_ResetTask;		// 重启任务
 public:
 	//byte Mac[6];
 	MacAddress Mac;

Drivers/NRF24L01.cpp

@@ -209,9 +209,9 @@ void NRF24L01::Init()
 	// 初始化地址
 	memset(Address, 0, ArrayLength(Address));
 	memcpy(Address1, (byte*)Sys.ID, ArrayLength(Address1));
-	for(int i=0; i<4; i++) Addr2_5[i] = Address1[0] + i + 1;
+	for(int i=0; i<ArrayLength(Addr2_5); i++) Addr2_5[i] = Address1[0] + i + 1;
 	Channel		= 0;	// 默认通道0
-	AddrBits = 0x01;// 默认使能地址0
+	AddrBits	= 0x01;	// 默认使能地址0
 
 	Timeout		= 50;
 	PayloadWidth= 32;
@@ -278,16 +278,9 @@ NRF24L01::~NRF24L01()
 {
     debug_printf("NRF24L01::~NRF24L01\r\n");
 
-	if(_tidOpen)
-	{
 	Sys.RemoveTask(_tidOpen);
-		_tidOpen = 0;
-	}
-	if(_tidOpen)
-	{
 	Sys.RemoveTask(_tidOpen);
-		_tidOpen = 0;
+
-	}
 	Register(NULL);
 
 	// 关闭电源

Drivers/W5500.cpp

@@ -1139,8 +1139,7 @@ void HardSocket::Register(TransportHandler handler, void* param)
 	}
 	else
 	{
-		if(_tidRecv) Sys.RemoveTask(_tidRecv);
+		Sys.RemoveTask(_tidRecv);
-		_tidRecv = 0;
 	}
 }
 
@@ -1160,8 +1159,7 @@ void TcpClient::Init()
 TcpClient::~TcpClient() //: ~HardSockets()
 {
 	HardSocket::~HardSocket();
-	if(_tidRodyguard) Sys.RemoveTask(_tidRodyguard);
+	Sys.RemoveTask(_tidRodyguard);
-	_tidRodyguard = 0;
 }
 
 void TcpClient::RodyguardTask(void* param)

SerialPort.cpp

@@ -371,7 +371,7 @@ void SerialPort::Register(TransportHandler handler, void* param)
 	}
     else
 	{
-		if(_taskidRx) Sys.RemoveTask(_taskidRx);
+		Sys.RemoveTask(_taskidRx);
 	}
 }
 

Sys.cpp

@@ -560,13 +560,16 @@ uint TSys::AddTask(Action func, void* param, Int64 dueTime, Int64 period, string
 	return Task::Scheduler()->Add(func, param, dueTime, period, name);
 }
 
-void TSys::RemoveTask(uint taskid)
+void TSys::RemoveTask(uint& taskid)
 {
-	Task::Scheduler()->Remove(taskid);
+	if(taskid) Task::Scheduler()->Remove(taskid);
+	taskid = 0;
 }
 
 bool TSys::SetTask(uint taskid, bool enable, int usNextTime)
 {
+	if(!taskid) return false;
+
 	Task* task = Task::Get(taskid);
 	if(!task) return false;
 
@@ -584,6 +587,8 @@ bool TSys::SetTask(uint taskid, bool enable, int usNextTime)
 // 改变任务周期
 bool TSys::SetTaskPeriod(uint taskid, Int64 period)
 {
+	if(!taskid) return false;
+
 	Task* task = Task::Get(taskid);
 	if(!task) return false;
 

Sys.h

@@ -127,7 +127,7 @@ private:
 public:
 	// 创建任务，返回任务编号。dueTime首次调度时间us，period调度间隔us，-1表示仅处理一次
 	uint AddTask(Action func, void* param, Int64 dueTime = 0, Int64 period = 0, string name = NULL);
-	void RemoveTask(uint taskid);
+	void RemoveTask(uint& taskid);
 	// 设置任务的开关状态，同时运行指定任务最近一次调度的时间，0表示马上调度
 	bool SetTask(uint taskid, bool enable, int usNextTime = -1);
 	// 改变任务周期

TinyNet/TinyClient.cpp

@@ -53,11 +53,7 @@ void TinyClient::Open()
 
 void TinyClient::Close()
 {
-	if(_TaskID)
-	{
 	Sys.RemoveTask(_TaskID);
-		_TaskID = 0;
-	}
 
 	Control->Received	= NULL;
 	Control->Param		= NULL;

TinyNet/TinyClient.h

@@ -11,7 +11,7 @@
 class TinyClient
 {
 private:
-	int			_TaskID;
+	uint		_TaskID;
 
 public:
 	TinyController* Control;

TinyNet/TinyMessage.cpp

@@ -188,7 +188,7 @@ TinyController::TinyController() : Controller()
 
 TinyController::~TinyController()
 {
-	if(_taskID) Sys.RemoveTask(_taskID);
+	Sys.RemoveTask(_taskID);
 }
 
 void TinyController::Open()

TokenNet/TokenClient.cpp

@@ -51,11 +51,7 @@ void TokenClient::Open()
 
 void TokenClient::Close()
 {
-	if(_task)
-	{
 	Sys.RemoveTask(_task);
-		_task = 0;
-	}
 }
 
 bool TokenClient::Send(TokenMessage& msg)

TokenNet/TokenMessage.cpp

@@ -178,12 +178,10 @@ void TokenController::Open()
 
 void TokenController::Close()
 {
-	if(!Stat)
-	{
 	delete Stat;
 	Stat = NULL;
-	}
+
-	if(_taskID) Sys.RemoveTask(_taskID);
+	Sys.RemoveTask(_taskID);
 }
 
 // 发送消息，传输口参数为空时向所有传输口发送消息

TokenNet/TokenMessage.h

@@ -89,7 +89,7 @@ public:
 private:
 	TokenStat*	Stat;
 
-	int		_taskID;
+	uint		_taskID;
 
 	void ShowStat();
 	static void StatTask(void* param);