public void SetControlMessage(TransmissionCotrolFunction fun)
{
switch (fun)
{
case TransmissionCotrolFunction.StartDataTransmission:
{
apci.ControlDomain1 = (1 << 2) | 0x03;
break;
}
case TransmissionCotrolFunction.StopDataTransmission:
{
apci.ControlDomain1 = (1 << 4) | 0x03;
break;
}
case TransmissionCotrolFunction.TestFrame:
{
apci.ControlDomain1 = (1 << 6) | 0x03;
break;
}
case TransmissionCotrolFunction.AcknowledgementStartDataTransmission:
{
apci.ControlDomain1 = (1 << 3) | 0x03;
break;
}
case TransmissionCotrolFunction.AcknowledgementStopDataTransmission:
{
apci.ControlDomain1 = (1 << 5) | 0x03;
break;
}
case TransmissionCotrolFunction.AcknowledgementTestFrame:
{
apci.ControlDomain1 = (1 << 7) | 0x03;;
break;
}
default:
{
throw new Exception("TransmissionCotrolFunction功能选择项不正确");
}
}
apci.ControlDomain2 = 0;
apci.ControlDomain3 = 0;
apci.ControlDomain4 = 0;
transmissionCotrolFunction = fun;
}
/// <summary>
/// 查找是否包含指定typeID的类型EventProperty，若有则返回。
/// </summary>
/// <param name="typeID">类型ID</param>
/// <returns>EventProperty</returns>
public EventProperty <TransmissionCotrolFunction> GetEventProcess(TransmissionCotrolFunction typeID)
{
try
{
return(eventList.Find(x => x.TypeID == typeID));
}
catch (ArgumentNullException)
{
return(null);
}
}
/// <summary>
/// 发送传输控制指令
/// </summary>
/// <param name="tcf">传输控制功能</param>
private void SendTCFCommand(TransmissionCotrolFunction tcf)
{
try
{
eventTransmissionManager.AddEventProcess(new EventProperty <TransmissionCotrolFunction>(tcf));
var apciU = new APCITypeU(tcf);
TCFProcess(apciU.GetAPCIDataArray(), (byte)apciU.GetAPCIDataArray().Length, 5000, tcf);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "SendTCFCommand");
}
}
/// <summary>
/// 传输控制功能TCF, 消息处理未完成后处理
/// </summary>
/// <param name="n"></param>
private void MeeageProcessNoCompleted(TransmissionCotrolFunction tcf)
{
Action <string> myDelegate = UpdateReciveTxt;
Dispatcher.BeginInvoke(myDelegate, "应答失败\n");
switch (tcf)
{
case TransmissionCotrolFunction.StartDataTransmission:
{
break;
}
default:
{
break;
}
}
}
/// <summary>
/// TCF 处理流程
/// </summary>
/// <param name="data">消息帧转化后，发送的字节数组</param>
/// <param name="len">发送的数据长度</param>
/// <param name="ms">超时时间，单位ms</param>
/// <param name="EventTCF eventTCF">事件控制帧</param>
private bool TCFProcess(byte[] data, byte len, int ms, TransmissionCotrolFunction tcf)
{
if (data.Length < len)
{
return(false);
}
var mStartEvent = eventTransmissionManager.GetEventProcess(tcf);
var process = new ProcessControl <byte[], TransmissionCotrolFunction, TransmissionCotrolFunction>(data, tcf, tcf, StartMessageProcess,
MeeageProcessCompleted, MeeageProcessNoCompleted, ms, mStartEvent.Event);
process.StartProcessThread();
processList.Add(process);
BeginInvokeUpdateHistory(data, len, "主站发送:U帧");
return(true);
}
public APCITypeU(TransmissionCotrolFunction fun)
{
apci = new ApplicationProtocalControlnformation();
SetControlMessage(fun);
apci.APDULength = 4; //仅仅只有APCI
}
/// <summary>
/// 移除指定typeID的类型EventProperty
/// </summary>
/// <param name="typeID">类型ID</param>
public void RemoveEventProcess(TransmissionCotrolFunction typeID)
{
eventList.Remove(eventList.Find(x => x.TypeID == typeID));
}