public bool StartLogging(string DirectoryForLogFile, bool MultipleFiles, bool TimestampName, UInt32 MaxMegabytes)
{
TPCANStatus stsResult; //result of call to PEAK
UInt32 iBuffer; //Int buffer to send to peak
logging = false; //true is logging turned on 9return value)
if (Directory.Exists(DirectoryForLogFile))
{
ConfigureTraceFile(DirectoryForLogFile, MultipleFiles, TimestampName, MaxMegabytes);
}
else
{
ConfigureTraceFile("", MultipleFiles, TimestampName, MaxMegabytes);
AddMessage(Feedback, "Directory for trace file: " + DirectoryForLogFile + ", not set (doesn't exist), default is exe location.");
}
iBuffer = (uint)PCANBasic.PCAN_PARAMETER_ON;
stsResult = PCANBasic.SetValue(PeakCANHandle, TPCANParameter.PCAN_TRACE_STATUS, ref iBuffer, sizeof(UInt32));
if (stsResult == TPCANStatus.PCAN_ERROR_OK)
{
AddMessage(Feedback, "Trace log on");
logging = true;
}
return(logging);
}
/// <summary>
/// Thread-Function used for reading PCAN-Basic messages
/// </summary>
private void CANReadThreadFunc()
{
UInt32 iBuffer;
iBuffer = Convert.ToUInt32(ReceiveEvent.SafeWaitHandle.DangerousGetHandle().ToInt32());
// Sets the handle of the Receive-Event.
LastOperationStatus = PCANBasic.SetValue(PeakCANHandle, TPCANParameter.PCAN_RECEIVE_EVENT, ref iBuffer, sizeof(UInt32));
if (LastOperationStatus != TPCANStatus.PCAN_ERROR_OK)
{
//throw new Exception(PeakCANStatusErrorString(LastOperationStatus));
}
if (ControlForm != null)
{
while (RxMessages)
{
// Waiting for Receive-Event
if (ReceiveEvent.WaitOne(50))
{
// Process Receive-Event using .NET Invoke function
// in order to interact with Winforms UI (calling the
// function ReadMessage)
if (RxMessages) //Double check reading is still required
{
ControlForm.Invoke(ReadDelegate);
}
}
}
}
else
{
throw new Exception("No control form set.");
}
}
public bool StopLogging()
{
UInt32 iBuffer = (uint)PCANBasic.PCAN_PARAMETER_OFF;
TPCANStatus stsResult = PCANBasic.SetValue(PeakCANHandle, TPCANParameter.PCAN_TRACE_STATUS, ref iBuffer, sizeof(UInt32));
if (stsResult == TPCANStatus.PCAN_ERROR_OK)
{
AddMessage(Feedback, "Trace log off");
logging = false;
}
return(logging);
}
/// <summary>
/// Configures the PCAN-Trace file for a PCAN-Basic Channel
/// </summary>
private void ConfigureTraceFile(string TraceDirectory, bool MultipleFiles, bool TimeStampName, UInt32 MaxMegabytes)
{
UInt32 iBuffer;
TPCANStatus stsResult;
// Configure the size of a trace file (max 100 MBs)
stsResult = PCANBasic.SetValue(PeakCANHandle, TPCANParameter.PCAN_TRACE_SIZE, ref MaxMegabytes, sizeof(UInt32));
if (stsResult != TPCANStatus.PCAN_ERROR_OK)
{
AddMessage(Feedback, GetFormatedError(stsResult));
}
//Configure trace location
stsResult = PCANBasic.SetValue(PeakCANHandle, TPCANParameter.PCAN_TRACE_LOCATION, TraceDirectory, (uint)TraceDirectory.Length);
if (stsResult != TPCANStatus.PCAN_ERROR_OK)
{
AddMessage(Feedback, GetFormatedError(stsResult));
}
//Single or multiple files
if (MultipleFiles)
{
iBuffer = PCANBasic.TRACE_FILE_SEGMENTED | PCANBasic.TRACE_FILE_OVERWRITE;
}
else
{
iBuffer = PCANBasic.TRACE_FILE_SINGLE | PCANBasic.TRACE_FILE_OVERWRITE;
}
if (TimeStampName)
{
iBuffer = iBuffer | PCANBasic.TRACE_FILE_DATE | PCANBasic.TRACE_FILE_TIME;
}
stsResult = PCANBasic.SetValue(PeakCANHandle, TPCANParameter.PCAN_TRACE_CONFIGURE, ref iBuffer, sizeof(UInt32));
if (stsResult != TPCANStatus.PCAN_ERROR_OK)
{
AddMessage(Feedback, GetFormatedError(stsResult));
}
}
/// <summary>
/// Set the identify setting for a PCAN USB device
/// </summary>
/// <param name="PCANUSBHandle">PCAN USB device handle</param>
/// <param name="OnOff">identify on or off</param>
/// <returns>true if setting was made correctly, else false if it failed</returns>
public static bool SetIdentify(PCANHandle PCANUSBHandle, bool OnOff)
{
TPCANStatus dllRet = TPCANStatus.PCAN_ERROR_UNKNOWN; //Assume unknown state to start
UInt32 iBuffer; //Passed to PCAN dll in GetValue call
if (OnOff)
{
iBuffer = PCANBasic.PCAN_PARAMETER_ON;
}
else
{
iBuffer = PCANBasic.PCAN_PARAMETER_OFF;
}
dllRet = PCANBasic.SetValue(PCANUSBHandle, TPCANParameter.PCAN_CHANNEL_IDENTIFYING, ref iBuffer, sizeof(UInt32));
if (dllRet == TPCANStatus.PCAN_ERROR_OK)
{
return(true);
}
else
{
return(false);
}
}