/*private void AddToCanTrace(string line)
* {
* if (m_EnableCanLog)
* {
* DateTime dtnow = DateTime.Now;
* using (StreamWriter sw = new StreamWriter(System.Windows.Forms.Application.StartupPath + "\\CanTraceCANUSBDevice.txt", true))
* {
* sw.WriteLine(dtnow.ToString("dd/MM/yyyy HH:mm:ss") + " - " + line);
* }
* }
* }*/
/// <summary>
/// sendMessage send a CANMessage.
/// </summary>
/// <param name="a_message">A CANMessage.</param>
/// <returns>true on success, othewise false.</returns>
override public bool sendMessage(CANMessage a_message)
{
EASYSYNC.CANMsg msg = new EASYSYNC.CANMsg();
msg.id = a_message.getID();
msg.len = a_message.getLength();
msg.flags = a_message.getFlags();
msg.data = a_message.getData();
//Console.WriteLine("Data to send: " + msg.data.ToString("X16"));
//Console.WriteLine("Data (original) to send: " + a_message.getData().ToString("X16"));
int writeResult;
AddToCanTrace("Sending message");
writeResult = EASYSYNC.canusb_Write(m_deviceHandle, ref msg);
if (writeResult == EASYSYNC.ERROR_CANUSB_OK)
{
AddToCanTrace("Message sent successfully");
return(true);
}
else
{
switch (writeResult)
{
case EASYSYNC.ERROR_CANUSB_COMMAND_SUBSYSTEM:
AddToCanTrace("Message failed to send: ERROR_CANUSB_COMMAND_SUBSYSTEM");
break;
case EASYSYNC.ERROR_CANUSB_INVALID_PARAM:
AddToCanTrace("Message failed to send: ERROR_CANUSB_INVALID_PARAM");
break;
case EASYSYNC.ERROR_CANUSB_NO_MESSAGE:
AddToCanTrace("Message failed to send: ERROR_CANUSB_NO_MESSAGE");
break;
case EASYSYNC.ERROR_CANUSB_NOT_OPEN:
AddToCanTrace("Message failed to send: ERROR_CANUSB_NOT_OPEN");
break;
case EASYSYNC.ERROR_CANUSB_OPEN_SUBSYSTEM:
AddToCanTrace("Message failed to send: ERROR_CANUSB_OPEN_SUBSYSTEM");
break;
case EASYSYNC.ERROR_CANUSB_TX_FIFO_FULL:
AddToCanTrace("Message failed to send: ERROR_CANUSB_TX_FIFO_FULL");
break;
default:
AddToCanTrace("Message failed to send: " + writeResult.ToString());
break;
}
return(false);
}
}
/// <summary>
/// sendMessage send a CANMessage.
/// </summary>
/// <param name="a_message">A CANMessage.</param>
/// <returns>true on success, othewise false.</returns>
override public bool sendMessage(CANMessage a_message)
{
EASYSYNC.CANMsg msg = new EASYSYNC.CANMsg();
msg.id = (ushort)a_message.getID();
msg.len = a_message.getLength();
msg.flags = a_message.getFlags();
ulong msgdata = a_message.getData();
// store in data (ulong)
/*byte databyte = a_message.getCanData(7);
* msg.data_1 = GetDataMSBADCII(databyte);
* msg.data_2 = GetDataLSBADCII(databyte);
* databyte = a_message.getCanData(6);
* msg.data_3 = GetDataMSBADCII(databyte);
* msg.data_4 = GetDataLSBADCII(databyte);
* databyte = a_message.getCanData(5);
* msg.data_5 = GetDataMSBADCII(databyte);
* msg.data_6 = GetDataLSBADCII(databyte);
* databyte = a_message.getCanData(4);
* msg.data_7 = GetDataMSBADCII(databyte);
* msg.data_8 = GetDataLSBADCII(databyte);
* databyte = a_message.getCanData(3);
* msg.data_9 = GetDataMSBADCII(databyte);
* msg.data_10 = GetDataLSBADCII(databyte);
* databyte = a_message.getCanData(2);
* msg.data_11 = GetDataMSBADCII(databyte);
* msg.data_12 = GetDataLSBADCII(databyte);
* databyte = a_message.getCanData(1);
* msg.data_13 = GetDataMSBADCII(databyte);
* msg.data_14 = GetDataLSBADCII(databyte);
* databyte = a_message.getCanData(0);
* msg.data_15 = GetDataMSBADCII(databyte);
* msg.data_16 = GetDataLSBADCII(databyte);
*/
msg.data = a_message.getData(); // this data should be in ascii: unsigned char data[16]; // Databytes 0...7
// example:
/*
* msg.data[0]='A';
* msg.data[1]='1';
*
* msg.data[2]='B';
* msg.data[3]='2';
*
* msg.data[4]='C';
* msg.data[5]='3';
*
* msg.data[6]='D';
* msg.data[7]='4';
*
* msg.data[8]='E';
* msg.data[9]='5';
*
* msg.data[10]='F';
* msg.data[11]='6';
*
* msg.data[12]='1';
* msg.data[13]='2';
*
* msg.data[14]='3';
* msg.data[15]='4'; * */
if (m_DoLogging)
{
DumpCanMsg(msg, true);
}
int writeResult;
Console.WriteLine("Writing to handle: " + m_deviceHandle.ToString("X8"));
writeResult = EASYSYNC.canusb_Write(m_deviceHandle, ref msg);
if (writeResult == EASYSYNC.ERROR_CANUSB_OK)
{
return(true);
}
else
{
//EASYSYNC.canusb_Flush(m_deviceHandle);
Console.WriteLine("Failed to send message: " + writeResult.ToString("X8"));
return(false);
}
}