public void Start()
{
if (!serialPort.IsOpen)
{
serialPort.Open();
}
if (caller.HasTask())
{
throw new Exception("延时任务未执行完成");
}
Debug.WriteLine("DsrHolding = " + serialPort.DsrHolding.ToString());
Debug.WriteLine("ctsHolding = " + serialPort.CtsHolding.ToString());
Debug.WriteLine("Handshake = " + serialPort.Handshake.ToString());
Debug.WriteLine("CDHolding = " + serialPort.CDHolding.ToString());
Debug.WriteLine("BreakState = " + serialPort.BreakState.ToString());
if (serialPort.DsrHolding)
{
serialPort.DtrEnable = true;
}
serialPort.Write(command1, 0, command1.Count());
if (Sent != null)
{
Sent(this, new string(command1));
}
task = caller.NewCall(500, SendModel);
}
private void Proc()
{
while (true)
{
try
{
if (taskQueue.Count() == 0)
{
Thread.Sleep(0);
continue;
}
DelayTask task = taskQueue.Peek();
Thread.Sleep(task.DelayTime);
task = taskQueue.Dequeue();
if (!task.IsRun)
{
continue;
}
task.Action();
task.IsRun = false;
}
catch (ThreadAbortException)
{
return;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
}
public void CancelAll()
{
while (taskQueue.Count > 0)
{
DelayTask task = taskQueue.Dequeue();
task.IsRun = false;
}
}
private void SendModel()
{
serialPort.Write(command2, 0, command2.Count());
if (Sent != null)
{
Sent(this, new string(command2));
}
task = caller.NewCall(500, Error);
}
private void SendNoDtsIdx()
{
serialPort.Write(command1, 0, command1.Count());
if (Sent != null)
{
Sent(this, new string(command1));
}
task = caller.NewCall(500, SendModel);
}
public DelayTask NewCall(int timeout, Action action)
{
if (threadTask == null || !threadTask.IsAlive)
{
threadTask = new Thread(new ThreadStart(Proc));
threadTask.Start();
}
DelayTask task = new DelayTask();
task.DelayTime = timeout;
task.Action = action;
taskQueue.Enqueue(task);
return(task);
}