public string Receive()
{
string dataFromDriver = "";
for (int i = 0; i < 8; i++)
{
ReceivedData[i] = 0;
}
XLClass.xl_event receivedEvent = new XLClass.xl_event();
XLDefine.XL_Status xlStatus = XLDefine.XL_Status.XL_SUCCESS;
XLDefine.WaitResults waitResult = (XLDefine.WaitResults)WaitForSingleObject(eventHandle, 1000);
if (waitResult != XLDefine.WaitResults.WAIT_TIMEOUT)
{
dataFromDriver += $"[{DateTime.Now.Hour:D2} : {DateTime.Now.Minute:D2} : {DateTime.Now.Second:D2} : {DateTime.Now.Millisecond:D3}] ";
while (xlStatus != XLDefine.XL_Status.XL_ERR_QUEUE_IS_EMPTY)
{
xlStatus = driver.XL_Receive(portHandle, ref receivedEvent);
switch (receivedEvent.tag)
{
case XLDefine.XL_EventTags.XL_LIN_MSG:
string dir = "RX".PadRight(3);
if ((receivedEvent.tagData.linMsgApi.linMsg.flags & XLDefine.XL_MessageFlags.XL_LIN_MSGFLAG_TX)
== XLDefine.XL_MessageFlags.XL_LIN_MSGFLAG_TX)
{
dir = "TX".PadRight(3);
}
else
{
for (int i = 0; i < 8; i++)
{
ReceivedData[i] = receivedEvent.tagData.linMsgApi.linMsg.data[i];
}
}
dataFromDriver += ("XL_LIN_MSG, " + dir + " id: " +
receivedEvent.tagData.linMsgApi.linMsg.id.ToString("X2").PadRight(3) + ", data: " +
receivedEvent.tagData.linMsgApi.linMsg.data[0].ToString("X2") + " " +
receivedEvent.tagData.linMsgApi.linMsg.data[1].ToString("X2") + " " +
receivedEvent.tagData.linMsgApi.linMsg.data[2].ToString("X2") + " " +
receivedEvent.tagData.linMsgApi.linMsg.data[3].ToString("X2") + " " +
receivedEvent.tagData.linMsgApi.linMsg.data[4].ToString("X2") + " " +
receivedEvent.tagData.linMsgApi.linMsg.data[5].ToString("X2") + " " +
receivedEvent.tagData.linMsgApi.linMsg.data[6].ToString("X2") + " " +
receivedEvent.tagData.linMsgApi.linMsg.data[7].ToString("X2")) + " (cha-1) " +
receivedEvent.chanIndex.ToString();
break;
case XLDefine.XL_EventTags.XL_LIN_ERRMSG:
dataFromDriver += ("XL_LIN_ERRMSG");
break;
case XLDefine.XL_EventTags.XL_LIN_SYNCERR:
dataFromDriver += ("XL_LIN_SYNCERR");
break;
case XLDefine.XL_EventTags.XL_LIN_NOANS:
dataFromDriver += ("XL_LIN_NOANS") + " (cha-1) " + receivedEvent.chanIndex.ToString();
break;
case XLDefine.XL_EventTags.XL_LIN_WAKEUP:
dataFromDriver += ("XL_LIN_WAKEUP");
break;
case XLDefine.XL_EventTags.XL_LIN_SLEEP:
dataFromDriver += ("XL_LIN_SLEEP");
break;
case XLDefine.XL_EventTags.XL_LIN_CRCINFO:
dataFromDriver += ("XL_LIN_CRCINFO");
break;
}
}
}
else
{
dataFromDriver += "Timeout";
}
//Trace.WriteLine(dataFromDriver);
driver.XL_FlushReceiveQueue(portHandle);
return(dataFromDriver);
}