/// <summary>
/// 回应数据
/// </summary>
/// <param name="msg"></param>
public void BackMsg(Message msg)
{
if (msg == null)
{
return;
}
lock (this)
{
try
{
isbuzy = true;
if ((System.DateTime.Now - LastSend).TotalMilliseconds < 6)
{
System.Threading.Thread.Sleep(6);//如果连续发送需要间隔6毫秒
}
if (msg is ITransMsg)
{
(msg as ITransMsg).TransID = LastReciveTransID;
}
byte[] data = msg.GetMsgData();
OnIODebug?.Invoke(msg.ToString(), data);
backMsg = null;
LastSend = System.DateTime.Now;
serialPort.Write(data, 0, data.Length);
}
catch (Exception ex)
{
throw ex;
}
finally
{
isbuzy = false;
}
}
}
/// <summary>
/// 发送并等待回应
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="msg"></param>
/// <param name="timeout"></param>
/// <returns></returns>
public T SendAndBackMsg <T>(Message msg, int timeout) where T : Message
{
lock (this)
{
try
{
isbuzy = true;
if ((System.DateTime.Now - LastSend).TotalMilliseconds < 6)
{
System.Threading.Thread.Sleep(6);//如果连续发送需要间隔6毫秒
}
if (msg is ITransMsg && !msg.MsgDataPacked)
{
(msg as ITransMsg).TransID = GetNextTransID();
}
byte[] data = msg.GetMsgData();
OnIODebug?.Invoke("发送\r\n" + msg.ToString(), data);
backMsg = null;
LastSend = System.DateTime.Now;
serialPort.Write(data, 0, data.Length);
resetEvent.Reset();
if (!resetEvent.WaitOne(timeout))
{
throw new Exception("接收数据超时");
}
if (!(backMsg is T))
{
throw new Exception("回应的数据与预期不一致");
}
return(backMsg as T);
}
catch (Exception ex)
{
throw ex;
}
finally
{
isbuzy = false;
}
}
}