public async Task Send(BaseDirective item, int reSendTimes = 0)
{
try
{
waitForFeedbackDirectives.TryAdd(item.DirectiveId, new WaitForFeedBack(DateTime.Now, item, reSendTimes));
var directiveData = protocolProvider.GenerateDirectiveBuffer(item);
if (serialPort == null)
{
serialPort = await SerialCreater.Instance.Create(SerialEnum.LowerComputer);
if (serialPort != null)
{
serialPort.ReceiveHandler += SpHelper_ReceiveHandler;
}
else
{
Debug.WriteLine("LowerComputer is null");
}
}
if (serialPort != null)
{
await serialPort.Open();
if (waitForFeedbackDirectives.ContainsKey(item.DirectiveId))
{
await serialPort.Send(directiveData, cancelTokenSource.Token);
}
}
}
catch (CustomException)
{
Debug.WriteLine("send error");
}
catch (TaskCanceledException)
{
Debug.WriteLine("send cancel");
}
catch (Exception e)
{
OnErrorEvent(new CustomException(e.Message + "Send", this.GetType().FullName,
ExceptionPriority.Unrecoverable), item);
}
}
public async Task SendData(string msg)
{
var x = Encoding.UTF8.GetBytes(msg);
var p = new CancellationTokenSource();
if (serialPort == null)
{
serialPort = await SerialCreater.Instance.Create(SerialEnum.Sim);
if (serialPort == null)
{
Debug.WriteLine("sim is null");
return;
}
serialPort.ReceiveHandler += SerialPort_ReceiveHandler;
}
if (serialPort != null)
{
await serialPort.Open();
await serialPort.Send(x.Concat(new byte[] { 0x0D, 0x0A }).ToArray(), p.Token);
}
}