/*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)
{
LAWICEL.CANMsg msg = new LAWICEL.CANMsg();
msg.id = a_message.getID();
msg.len = a_message.getLength();
msg.flags = a_message.getFlags();
msg.flags = LAWICEL.CANMSG_EXTENDED; // Test for now
msg.data = a_message.getData();
int writeResult;
//AddToCanTrace("Sending message");
AddToCanTrace("TX: " + msg.id.ToString("X6") + " " + msg.data.ToString("X16"));
writeResult = LAWICEL.canusb_Write(m_deviceHandle, ref msg);
if (writeResult == LAWICEL.ERROR_CANUSB_OK)
{
//AddToCanTrace("Message sent successfully");
txCount++;
bitsPerSecond += 109;
return(true);
}
else
{
errCount++;
switch (writeResult)
{
case LAWICEL.ERROR_CANUSB_COMMAND_SUBSYSTEM:
AddToCanTrace("Message failed to send: ERROR_CANUSB_COMMAND_SUBSYSTEM");
break;
case LAWICEL.ERROR_CANUSB_INVALID_PARAM:
AddToCanTrace("Message failed to send: ERROR_CANUSB_INVALID_PARAM");
break;
case LAWICEL.ERROR_CANUSB_NO_MESSAGE:
AddToCanTrace("Message failed to send: ERROR_CANUSB_NO_MESSAGE");
break;
case LAWICEL.ERROR_CANUSB_NOT_OPEN:
AddToCanTrace("Message failed to send: ERROR_CANUSB_NOT_OPEN");
break;
case LAWICEL.ERROR_CANUSB_OPEN_SUBSYSTEM:
AddToCanTrace("Message failed to send: ERROR_CANUSB_OPEN_SUBSYSTEM");
break;
case LAWICEL.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 = 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);
}
}
/* public CANMessage waitForMessage(uint a_canID, int a_timeout)
* {
* CANMessage retMsg;
* m_canMessage.setID(0); // init so we cannot receive the same frame twice <GS-10022010>
* lock (m_canMessage)
* {
* m_waitMsgID = a_canID;
* }
* m_resetEvent.WaitOne(a_timeout, true);
* lock (m_canMessage)
* {
* retMsg = m_canMessage;
* }
*
* return retMsg;
* }
*/
override public void handleMessage(CANMessage a_message)
{
lock (m_canMessage)
{
if (a_message.getID() == m_waitMsgID)
{
m_canMessage.setData(a_message.getData());
m_canMessage.setFlags(a_message.getFlags());
m_canMessage.setID(a_message.getID());
m_canMessage.setLength(a_message.getLength());
m_canMessage.setTimeStamp(a_message.getTimeStamp());
m_resetEvent.Set();
}
}
}
