} // End DetectCanInterfaces
// ***************************************
// GenericCanBusOn
// Turns canInterface on based on User Selection
// ***************************************
public static int CanBusOn(string canInterface, string bitRateSetting)
{
string hardwareString0 = canInterface.Replace(" ", "");
string[] msgOutput = hardwareString0.Split(';');
Byte ReturnError = 0; //This will be used for all error return status codes
UInt32 EcomHandle; //This will be the HANDLE to our ECOM device used for all function calls
byte EComCANBitrate = ECOMLibrary.CAN_BAUD_500K;
ECOMLibrary.DeviceInfo di = new ECOMLibrary.DeviceInfo();
// Assigns settings for the adapter
if (bitRateSetting == "1M")
{
EComCANBitrate = ECOMLibrary.CAN_BAUD_1MB;
}
else if (bitRateSetting == "500K")
{
EComCANBitrate = ECOMLibrary.CAN_BAUD_500K;
}
else if (bitRateSetting == "250K")
{
EComCANBitrate = ECOMLibrary.CAN_BAUD_250K;
}
else if (bitRateSetting == "125K")
{
EComCANBitrate = ECOMLibrary.CAN_BAUD_125K;
}
else if (bitRateSetting == "100K" || msgOutput[4] == "62K" || msgOutput[4] == "50K" || msgOutput[4] == "33K")
{
MainWindow.ErrorDisplayString("ECom Adapter does not support low speed CAN (100K, 62K, 50K, 33K)");
return(-1);
}
EcomHandle = ECOMLibrary.CANOpen(Convert.ToUInt32(msgOutput[3]), EComCANBitrate, ref ReturnError);
//MainWindow.ErrorDisplayString("ECom Handle: " + Convert.ToString(EcomHandle));
BusInterface.AddHandle(canInterface, (int)EcomHandle);
if (EcomHandle == 0 || ReturnError != 0)
{
StringBuilder ErrMsg = new StringBuilder(400);
ECOMLibrary.GetFriendlyErrorMessage(ReturnError, ErrMsg, 400);
MainWindow.ErrorDisplayString("CANOpen failed with error message: " + ErrMsg);
return(-1);
}
ECOMLibrary.GetDeviceInfo(EcomHandle, ref di);
ErrorLog.NewLogEntry("CAN", "Bus On: " + di.SerialNumber);
return(1);
}
} // End DetectCanInterfaces
// ***************************************
// GenericCanBusOn
// Turns canInterface on based on User Selection
// ***************************************
public static int CanBusOn(string canInterface, string bitRateSetting)
{
string hardwareString0 = canInterface.Replace(" ", "");
string[] msgOutput = hardwareString0.Split(';');
int canHandle;
int channelFlags;
int KvaserCANBitrate = Canlib.canBITRATE_500K;
Canlib.canStatus status;
// Assigns settings for the adapter
if (bitRateSetting == "1M")
{
KvaserCANBitrate = Canlib.canBITRATE_1M;
}
else if (bitRateSetting == "500K")
{
KvaserCANBitrate = Canlib.canBITRATE_500K;
}
else if (bitRateSetting == "250K")
{
KvaserCANBitrate = Canlib.canBITRATE_250K;
}
else if (bitRateSetting == "125K")
{
KvaserCANBitrate = Canlib.canBITRATE_125K;
}
else if (bitRateSetting == "100K")
{
KvaserCANBitrate = Canlib.canBITRATE_100K;
}
else if (bitRateSetting == "62K")
{
KvaserCANBitrate = Canlib.canBITRATE_62K;
}
else if (bitRateSetting == "50K")
{
KvaserCANBitrate = Canlib.canBITRATE_50K;
}
else if (bitRateSetting == "33K")
{
KvaserCANBitrate = 33000;
}
// Checks for Virtual Flag
if (msgOutput[1].IndexOf("Virtual") != -1)
{
channelFlags = Canlib.canOPEN_ACCEPT_VIRTUAL;
}
else
{
channelFlags = 0;
}
// Opens CAN channel
canHandle = Canlib.canOpenChannel(Convert.ToInt32(msgOutput[3]), channelFlags);
// Sets parameters for the CAN channel; special parameters for 33K, single-wire operation
if (bitRateSetting == "33K")
{
status = Canlib.canSetBusParams(canHandle, 33000, 5, 2, 2, 1, 0);
}
else
{
// Standard settings for other operations
status = Canlib.canSetBusParams(canHandle, KvaserCANBitrate, 0, 0, 0, 0, 0);
}
if (status < 0)
{
ErrorLog.NewLogEntry("CAN", "Kvaser bus setting parameters failed: " + KvaserCANBitrate);
return(-1);
}
else
{
ErrorLog.NewLogEntry("CAN", "Kvaser bus setting parameters success: " + KvaserCANBitrate);
}
// possible configuration for 33K single-wire operation; above settings work
//Canlib.canSetBusParamsC200(canHandle, 0x5D, 0x05);
status = Canlib.canBusOn(canHandle);
if (status < 0)
{
ErrorLog.NewLogEntry("CAN", "Bus On Failed: " + msgOutput[1]);
return(-1);
}
else
{
ErrorLog.NewLogEntry("CAN", "Bus On Success: " + msgOutput[1]);
}
// Associates the int holder for the Kvaser interface back with the interface dictionary structure
BusInterface.AddHandle(canInterface, canHandle);
//MainWindow.ErrorDisplayString("Bus On - BusInterface: " + canInterface + " ; Handle: " + canHandle);
return(1);
}