//-------------------------------------------------------------------------
/**
* Handles incoming messages.
*/
private void readMessages()
{
CANMessage canMessage = new CANMessage();
string rxMessage = string.Empty;
Console.WriteLine("readMessages started");
while (true)
{
lock (m_synchObject)
{
if (m_endThread)
{
Console.WriteLine("readMessages ended");
return;
}
}
try
{
if (m_serialPort.IsOpen)
{
do
{
rxMessage = m_serialPort.ReadLine();
rxMessage = rxMessage.Replace("\r", ""); // remove prompt characters... we don't need that stuff
rxMessage = rxMessage.Replace("\n", ""); // remove prompt characters... we don't need that stuff
} while (rxMessage.StartsWith("w") == false);
uint id = Convert.ToUInt32(rxMessage.Substring(1, 3), 16);
canMessage.setID(id);
canMessage.setLength(8);
canMessage.setData(0x0000000000000000);
for (uint i = 0; i < 8; i++)
{
canMessage.setCanData(Convert.ToByte(rxMessage.Substring(5 + (2 * (int)i), 2), 16), i);
}
lock (m_listeners)
{
//AddToCanTrace("RX: " + canMessage.getID().ToString("X3") + " " + canMessage.getLength().ToString("X1") + " " + canMessage.getData().ToString("X16"));
//Console.WriteLine("MSG: " + rxMessage);
foreach (ICANListener listener in m_listeners)
{
listener.handleMessage(canMessage);
}
//CastInformationEvent(canMessage); // <GS-05042011> re-activated this function
}
// give up CPU for a moment
Thread.Sleep(1);
}
}
catch (Exception)
{
Console.WriteLine("MSG: " + rxMessage);
}
}
}
/// <summary>
/// readMessages is the "run" method of this class. It reads all incomming messages
/// and publishes them to registered ICANListeners.
/// </summary>
public void readMessages()
{
byte[] msg = new byte[8];
int dlc;
int flag, id;
long time;
Canlib.canStatus status;
CANMessage canMessage = new CANMessage();
logger.Debug("readMessages started");
while (true)
{
lock (m_synchObject)
{
if (m_endThread)
{
logger.Debug("readMessages thread ended");
return;
}
}
status = Canlib.canReadWait(handleRead, out id, msg, out dlc, out flag, out time, 250);
if ((flag & Canlib.canMSG_ERROR_FRAME) == 0)
{
if (status == Canlib.canStatus.canOK)
{
canMessage.setID((uint)id);
canMessage.setTimeStamp((uint)time);
canMessage.setFlags((byte)flag);
canMessage.setCanData(msg, (byte)dlc);
lock (m_listeners)
{
//AddToCanTrace("RX: " + canMessage.getID().ToString("X3") + " " + canMessage.getLength().ToString("X1") + " " + canMessage.getData().ToString("X16"));
//Console.WriteLine("MSG: " + rxMessage);
foreach (ICANListener listener in m_listeners)
{
listener.handleMessage(canMessage);
}
//CastInformationEvent(canMessage); // <GS-05042011> re-activated this function
}
}
else if (status == Canlib.canStatus.canERR_NOMSG)
{
Thread.Sleep(1);
}
}
else
{
logger.Debug("error frame");
}
}
}
//-------------------------------------------------------------------------
/**
Handles incoming messages.
*/
private void readMessages()
{
CANMessage canMessage = new CANMessage();
string rxMessage = string.Empty;
Console.WriteLine("readMessages started");
while (true)
{
lock (m_synchObject)
{
if (m_endThread)
{
Console.WriteLine("readMessages ended");
return;
}
}
try
{
if (m_serialPort.IsOpen)
{
do
{
rxMessage = m_serialPort.ReadLine();
rxMessage = rxMessage.Replace("\r", ""); // remove prompt characters... we don't need that stuff
rxMessage = rxMessage.Replace("\n", ""); // remove prompt characters... we don't need that stuff
} while (rxMessage.StartsWith("w") == false);
uint id = Convert.ToUInt32(rxMessage.Substring(1, 3), 16);
canMessage.setID(id);
canMessage.setLength(8);
canMessage.setData(0x0000000000000000);
for (uint i = 0; i < 8; i++)
canMessage.setCanData(Convert.ToByte(rxMessage.Substring(5 + (2 * (int)i), 2), 16), i);
lock (m_listeners)
{
//AddToCanTrace("RX: " + canMessage.getID().ToString("X3") + " " + canMessage.getLength().ToString("X1") + " " + canMessage.getData().ToString("X16"));
//Console.WriteLine("MSG: " + rxMessage);
foreach (ICANListener listener in m_listeners)
{
listener.handleMessage(canMessage);
}
//CastInformationEvent(canMessage); // <GS-05042011> re-activated this function
}
// give up CPU for a moment
Thread.Sleep(1);
}
}
catch (Exception)
{
Console.WriteLine("MSG: " + rxMessage);
}
}
}