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);
}
/// <summary>
/// readMessages is the "run" method of this class. It reads all incomming messages
/// and publishes them to registered ICANListeners.
/// </summary>
public void readMessages()
{
int readResult = 0;
LAWICEL.CANMsg r_canMsg = new LAWICEL.CANMsg();
CANMessage canMessage = new CANMessage();
while (true)
{
lock (m_synchObject)
{
if (m_endThread)
{
return;
}
}
readResult = LAWICEL.canusb_Read(m_deviceHandle, out r_canMsg);
if (readResult == LAWICEL.ERROR_CANUSB_OK)
{
canMessage.setID(r_canMsg.id);
canMessage.setLength(r_canMsg.len);
canMessage.setTimeStamp(r_canMsg.timestamp);
canMessage.setFlags(r_canMsg.flags);
canMessage.setData(r_canMsg.data);
lock (m_listeners)
{
foreach (ICANListener listener in m_listeners)
{
listener.handleMessage(canMessage);
}
}
}
else if (readResult == LAWICEL.ERROR_CANUSB_NO_MESSAGE)
{
Thread.Sleep(1);
}
}
}
/// <summary>
/// readMessages is the "run" method of this class. It reads all incomming messages
/// and publishes them to registered ICANListeners.
/// </summary>
public void readMessages()
{
int readResult = 0;
LAWICEL.CANMsg r_canMsg = new LAWICEL.CANMsg();
CANMessage canMessage = new CANMessage();
while (true)
{
lock (m_synchObject)
{
if (m_endThread)
return;
}
readResult = LAWICEL.canusb_Read(m_deviceHandle, out r_canMsg);
if (readResult == LAWICEL.ERROR_CANUSB_OK)
{
canMessage.setID(r_canMsg.id);
canMessage.setLength(r_canMsg.len);
canMessage.setTimeStamp(r_canMsg.timestamp);
canMessage.setFlags(r_canMsg.flags);
canMessage.setData(r_canMsg.data);
lock (m_listeners)
{
foreach (ICANListener listener in m_listeners)
{
listener.handleMessage(canMessage);
}
}
}
else if (readResult == LAWICEL.ERROR_CANUSB_NO_MESSAGE)
{
Thread.Sleep(1);
}
}
}