/* 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; } */ public override 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()); messageReceived = true; m_resetEvent.Set(); } } }
/*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> public override 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.data = a_message.getData(); int writeResult; //AddToCanTrace("Sending message"); AddToCanTrace("TX: " + msg.id.ToString("X4") + " " + msg.data.ToString("X16")); writeResult = LAWICEL.canusb_Write(m_deviceHandle, ref msg); if (writeResult == LAWICEL.ERROR_CANUSB_OK) { //AddToCanTrace("Message sent successfully"); return true; } else { 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; } }