internal int FWwrite(byte[] buffer2, int id) { //int id = 888; Canlib.canStatus status; status = Canlib.canWrite(hcan, id, buffer2, 8, Canlib.canMSG_STD); if (status != Canlib.canStatus.canOK) { send2Terminal("mingi error sõnumi saatmisel"); } //Get ACK response byte[] data = new byte[8]; int dlc; int flags; long time; while (id != 889) { Canlib.canReadWait(hcan, out id, data, out dlc, out flags, out time, 100); } if (data[0] == ACK) { return(ACK); } else { return(NACK); } }
/// <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"); } } }
/// <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) { if (acceptMessageId((uint)id)) { canMessage.setID((uint)id); canMessage.setTimeStamp((uint)time); canMessage.setFlags((byte)flag); canMessage.setCanData(msg, (byte)dlc); receivedMessage(canMessage); } } else if (status == Canlib.canStatus.canERR_NOMSG) { Thread.Sleep(1); } else { logger.Debug("error" + status); } } else { logger.Debug("error frame"); } } }
/* * Looks for messages and sends them to the output box. */ private void DumpMessageLoop(out string[] msg) { Canlib.canStatus status; int id; byte[] data = new byte[8]; int dlc; int flags; long time; bool noError = true; int i = 0, j = 0; msg = new string[1000]; //Open up a new handle for reading // readHandle = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_VIRTUAL); // status = Canlib.canBusOn(readHandle); // Thread.Sleep(200); while (j < 200) { status = Canlib.canReadWait(handle, out id, data, out dlc, out flags, out time, 5); if (status == Canlib.canStatus.canOK && id == DigRecivedID) { if ((flags & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME) { // msg[i] = "***ERROR FRAME RECEIVED***"; } else { msg[i] = String.Format("{0} {1} {2:x2} {3:x2} {4:x2} {5:x2} {6:x2} {7:x2} {8:x2} {9:x2} {10}\r", id, dlc, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], time); } //Sends the message to the ProcessMessage method i++; } else if (status != Canlib.canStatus.canERR_NOMSG) { //Sends the error status to the ProcessMessage method and breaks the loop noError = false; } j++; } // Canlib.canBusOff(readHandle); }
/* * Looks for messages and sends them to the output box. */ private void DumpMessageLoop(object sender, DoWorkEventArgs e) { BackgroundWorker worker = sender as BackgroundWorker; Canlib.canStatus status; int id; byte[] data = new byte[8]; int dlc; int flags; long time; bool noError = true; string msg; //Open up a new handle for reading readHandle = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_VIRTUAL); status = Canlib.canBusOn(readHandle); while (noError && onBus && readHandle >= 0) { status = Canlib.canReadWait(readHandle, out id, data, out dlc, out flags, out time, 50); if (status == Canlib.canStatus.canOK) { if ((flags & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME) { msg = "***ERROR FRAME RECEIVED***"; } else { msg = String.Format("{0} {1} {2:x2} {3:x2} {4:x2} {5:x2} {6:x2} {7:x2} {8:x2} {9:x2} {10}\r", id, dlc, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], time); } //Sends the message to the ProcessMessage method worker.ReportProgress(0, msg); } else if (status != Canlib.canStatus.canERR_NOMSG) { //Sends the error status to the ProcessMessage method and breaks the loop worker.ReportProgress(100, status); noError = false; } } Canlib.canBusOff(readHandle); }
public Message ReadMessage(int readHandle, out Canlib.canStatus status) { status = Canlib.canStatus.canOK; Message m = null; int id; byte[] data = new byte[8]; int dlc; int flags; long time; status = Canlib.canReadWait(readHandle, out id, data, out dlc, out flags, out time, 50); m = new Message(id, data, dlc, flags, time); return(m); }
public void DumpMessageLoop() { Canlib.canStatus status; bool finished = false; //These variables hold the incoming message byte[] data = new byte[8]; int id; int dlc; int flags; long time; send2Terminal("Channel opened. Press Disconnect to close. "); send2Terminal("ID DLC DATA Timestamp"); while (!finished) { //Wait for up to 100 ms for a message on the channel status = Canlib.canReadWait(hcan, out id, data, out dlc, out flags, out time, 100); //If a message was received, display i if (status == Canlib.canStatus.canOK) { DumpMessage(id, data, dlc, flags, time); } //Call DisplayError and exit in case an actual error occurs else if (status != Canlib.canStatus.canERR_NOMSG) { CheckStatus(status, "canRead/canReadWait"); lock (MainWindow._locker) wnd.runCan = false; deinitCan(); } //Breaks the loop if the user presses the Disconnect key lock (MainWindow._locker) finished = !wnd.runCan; } //deinitCan(); }
public bool CanLongMsgSend(int id, byte[] data, int datalength, int retrycount, double timeout, ref int EcuID, ref byte[] READDATA, ref string errmsg) { if ((datalength < 9) || (data.Length < 9)) { errmsg = "Command Data Length <=8"; return(false); } bool _LoopChk = true; int _EcuID; byte[] _EcuData = new byte[8]; int _EcuDlc; int _EcuFlags; long _EcuTime; int _Ecu_FS = -1; // 정상적으로 수신시 확인되는 값, FS FlowStatus, BS BlockSize, STmin int _Ecu_BS = 0; int _Ecu_STmin = 0; double _Ecu_Stmin_sec; // 소수점단위 계산 bool _Ecu_FlowControl_Receive_OK = false; byte[] _Data_FF = new byte[8]; byte[] _Data_CF = new byte[8]; int _LastSendDataIndex = 0; Canlib.canStatus status; Stopwatch _stopwatch_total = new Stopwatch(); Stopwatch _stopwatch_send = new Stopwatch(); // 명령 만들기 _Data_FF[0] = 0x10; Int32 _DataLength_12bit = 0x00000000; _DataLength_12bit = (Int32)datalength; _DataLength_12bit = _DataLength_12bit & 0x00000FFF; byte byte1Lownibble; byte byte2; byte1Lownibble = (byte)((_DataLength_12bit & 0x00000F00) >> 16); byte2 = (byte)(_DataLength_12bit & 0x000000FF); _Data_FF[0] = (byte)(0x10 | byte1Lownibble); _Data_FF[1] = byte2; _Data_FF[2] = data[0]; _Data_FF[3] = data[1]; _Data_FF[4] = data[2]; _Data_FF[5] = data[3]; _Data_FF[6] = data[4]; _Data_FF[7] = data[5]; _LastSendDataIndex = 6; // //Canlib.canBusOn(handle); //status = Canlib.canWrite(handle, id, _Data_FF, 8, flags); //Open up a new handle for reading readHandle = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_LARGE_DLC); status = Canlib.canAccept(readHandle, 0x7DF, Canlib.canFILTER_SET_CODE_STD); status = Canlib.canAccept(readHandle, 0x7D0, Canlib.canFILTER_SET_MASK_STD); status = Canlib.canBusOn(readHandle); if (status == Canlib.canStatus.canOK) { onBus = true; } else { onBus = false; } if (readHandle < 0) { errmsg = "canOpenChannel Handle create error"; return(false); } if (!onBus) { errmsg = "onBus false"; return(false); } _stopwatch_total.Reset(); _stopwatch_total.Start(); _stopwatch_send.Reset(); _stopwatch_send.Start(); // Receive Channel Open -> SEND Canlib.canBusOn(handle); status = Canlib.canWrite(handle, id, _Data_FF, 8, flags); while (_LoopChk) { // TimeOut Check long st = _stopwatch_total.ElapsedMilliseconds; double _durationtime = st / 1000.0; // ms -> sec if (_durationtime > timeout) { // 설정시간안에 메세지 및 처리를 못했을 경우 종료 errmsg = "timeout error"; _LoopChk = false; break; } // Message Recieve Check bool _RecvOK = false; status = Canlib.canReadWait(readHandle, out _EcuID, _EcuData, out _EcuDlc, out _EcuFlags, out _EcuTime, 100); // 100ms timeout if (status == Canlib.canStatus.canOK) { if ((_EcuFlags & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME) { errmsg = "***ERROR FRAME RECEIVED***"; } else { errmsg = String.Format("ID={0:X4} {1} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2} {8:X2} {9:X2} {10}\r", _EcuID, _EcuDlc, _EcuData[0], _EcuData[1], _EcuData[2], _EcuData[3], _EcuData[4], _EcuData[5], _EcuData[6], _EcuData[7], _EcuTime); if (_EcuID == 0x07D9) { _RecvOK = true; } } } else if (status != Canlib.canStatus.canERR_NOMSG) { errmsg = "TimeOut:NO MSG"; } //CheckStatus("Read message " + errmsg, status); //Canlib.canBusOff(readHandle); if ((_EcuID == 0x07D9) && (_RecvOK)) { byte EcuFC_Check = _EcuData[0]; EcuFC_Check = (byte)((EcuFC_Check & 0x00F0) >> 4); if (EcuFC_Check == 3) { _LoopChk = false; _Ecu_FS = (_EcuData[0] & 0x000F); _Ecu_BS = (int)(_EcuData[1] & 0x00FF); _Ecu_STmin = (int)(_EcuData[2] & 0x00FF); if (_Ecu_STmin <= 0x7F) { _Ecu_Stmin_sec = _Ecu_STmin * 0.001; } if (_Ecu_STmin >= 0xF1) { _Ecu_Stmin_sec = (_Ecu_STmin - 0xF0) * 0.0001; } _Ecu_FlowControl_Receive_OK = true; } string sndmsg = String.Format("ID={0:X4} {1} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2} {8:X2} {9:X2}\r", id, 8, _Data_FF[0], _Data_FF[1], _Data_FF[2], _Data_FF[3], _Data_FF[4], _Data_FF[5], _Data_FF[6], _Data_FF[7]); CheckStatus("PC->ECU " + sndmsg, Canlib.canStatus.canOK); CheckStatus("ECU->PC " + errmsg, status); } } Canlib.canClose(readHandle); if (!_Ecu_FlowControl_Receive_OK) { errmsg = "Ecu FlowControl not arrived"; return(false); } if (_Ecu_FS > 0) { errmsg = "Ecu FlowControl signal Busy"; return(false); } // ECU에서 FC를 정상적으로 수신후 데이터 전송.... _stopwatch_total.Reset(); _stopwatch_total.Start(); _stopwatch_send.Reset(); _stopwatch_send.Start(); _LoopChk = true; int _SequenceNumber = 1; byte _SN = (byte)_SequenceNumber; int _BlockSendLoopCount = _Ecu_BS; Canlib.canBusOn(handle); bool _EcuLastReceiveOK = false; // CF 전송후 수신확인. //Open up a new handle for reading readHandle = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_LARGE_DLC); status = Canlib.canAccept(readHandle, 0x7DF, Canlib.canFILTER_SET_CODE_STD); status = Canlib.canAccept(readHandle, 0x7D0, Canlib.canFILTER_SET_MASK_STD); status = Canlib.canBusOn(readHandle); if (status == Canlib.canStatus.canOK) { onBus = true; } else { onBus = false; } if (readHandle < 0) { errmsg = "canOpenChannel Handle create error"; return(false); } if (!onBus) { errmsg = "onBus false"; return(false); } while (_LoopChk) { // TimeOut Check long st = _stopwatch_total.ElapsedMilliseconds; double _durationtime = st / 1000.0; // ms -> sec if (_durationtime > timeout) { // 설정시간안에 메세지 및 처리를 못했을 경우 종료 errmsg = "timeout error"; _LoopChk = false; break; } if (datalength < _LastSendDataIndex) { _LoopChk = false; break; } _stopwatch_send.Reset(); _stopwatch_send.Start(); // CF 전송 for (int hs = 0; hs < _BlockSendLoopCount; hs++) { // FF전송후 CF 데이터 전송 준비 _Data_CF[0] = 0x20; _Data_CF[0] = (byte)(_Data_CF[0] + _SN); for (int i = 0; i < 7; i++) { if (_LastSendDataIndex < datalength) { _Data_CF[1 + i] = data[_LastSendDataIndex]; } else { _Data_CF[1 + i] = 0x00; // 0xAA; } _LastSendDataIndex++; } _SN++; if (_SN > 16) { _SN = 0; } status = Canlib.canWrite(handle, id, _Data_CF, 8, flags); long _dt = _stopwatch_send.ElapsedMilliseconds; string sndmsg = String.Format("ID={0:X4} {1} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2} {8:X2} {9:X2} {10:D5}ms\r", id, 8, _Data_CF[0], _Data_CF[1], _Data_CF[2], _Data_CF[3], _Data_CF[4], _Data_CF[5], _Data_CF[6], _Data_CF[7], _dt); CheckStatus("PC->ECU " + sndmsg, status); break; // Only One Run-----------------------------------------------실제 전송될 데이터 길이만큼만 전송함---------------------------------------------------------- } // Message Recieve Check bool _RecvOK = false; bool _FinalReceiveCheck = true; Stopwatch _Final = new Stopwatch(); _Final.Reset(); _Final.Start(); while (_FinalReceiveCheck) { if ((_Final.ElapsedMilliseconds / 1000.0) > 3.0) { errmsg = "Finnal ECU Receive Msg TIMEOUT"; _FinalReceiveCheck = false; break; } status = Canlib.canReadWait(readHandle, out _EcuID, _EcuData, out _EcuDlc, out _EcuFlags, out _EcuTime, 100); // 100ms timeout if (status == Canlib.canStatus.canOK) { if ((_EcuFlags & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME) { errmsg = "***ERROR FRAME RECEIVED***"; } else { errmsg = String.Format("ID={0:X4} {1} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2} {8:X2} {9:X2} {10}\r", _EcuID, _EcuDlc, _EcuData[0], _EcuData[1], _EcuData[2], _EcuData[3], _EcuData[4], _EcuData[5], _EcuData[6], _EcuData[7], _EcuTime); if (_EcuID == 0x07D9) { _RecvOK = true; CheckStatus("ECU->PC " + errmsg, status); } } } else if (status != Canlib.canStatus.canERR_NOMSG) { errmsg = "TimeOut:NO MSG"; } //CheckStatus("Read message " + errmsg, status); //Canlib.canBusOff(readHandle); if ((_EcuID == 0x07D9) && (_RecvOK)) { Canlib.canBusOn(handle); byte[] temp = new byte[8] { 0x30, 0x00, 0x02, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA }; status = Canlib.canWrite(handle, 0x07D1, _Data_FF, 8, flags); CheckStatus("PC->ECU " + "PC AutoResponse(0x30,0x00,0x02,0xAA,0xAA,0xAA,0xAA,0xaa", status); Canlib.canBusOff(handle); status = Canlib.canReadWait(readHandle, out _EcuID, _EcuData, out _EcuDlc, out _EcuFlags, out _EcuTime, 100); if (status == Canlib.canStatus.canOK) { errmsg = String.Format("ID={0:X4} {1} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2} {8:X2} {9:X2} {10}\r", _EcuID, _EcuDlc, _EcuData[0], _EcuData[1], _EcuData[2], _EcuData[3], _EcuData[4], _EcuData[5], _EcuData[6], _EcuData[7], _EcuTime); if (_EcuID == 0x07D9) { _RecvOK = true; CheckStatus("ECU->PC " + errmsg, status); } } _FinalReceiveCheck = false; _EcuLastReceiveOK = true; _LoopChk = false; break; } } } if (readHandle >= 0) { Canlib.canClose(readHandle); } if (_EcuLastReceiveOK) { if (_EcuData[1] == 0x62) { return(true); } return(false); } else { return(false); } }
private bool CanShortMsgSend(int id, byte[] data, int datalength, int retrycount, double timeout, ref int EcuID, ref byte[] READDATA, ref string errmsg) { bool _LoopChk = true; bool _Result = false; int _dlc = datalength; int _flags = this.flags; int _channel = this.channel; long _time; int _id = id; int _handle = this.handle; bool _noError = true; Canlib.canStatus status; string msg = ""; byte[] _ReadData = new byte[8]; Stopwatch _stopwatch = new Stopwatch(); bool _OnlyOneReceiveOK = false; //Canlib.canBusOn(_handle); //status = Canlib.canWrite(_handle, _id, data, _dlc, _flags); //Open up a new handle for reading /* * readHandle = Canlib.canOpenChannel(_channel, Canlib.canOPEN_ACCEPT_LARGE_DLC); * status = Canlib.canAccept(readHandle, 0x7DF, Canlib.canFILTER_SET_CODE_STD); * status = Canlib.canAccept(readHandle, 0x7D0, Canlib.canFILTER_SET_MASK_STD); * status = Canlib.canBusOn(readHandle); * if (status == Canlib.canStatus.canOK) onBus = true; * else onBus = false; * if (readHandle < 0) * { * errmsg = "canOpenChannel Handle create error"; * return false; * } * if (!onBus) * { * errmsg = "onBus false"; * return false; * } */ string sndmsg = String.Format("ID={0:X4} {1} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2} {8:X2} {9:X2} {10}\r", _id, _dlc, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], 0); CheckStatus("PC->ECU " + sndmsg, Canlib.canStatus.canOK); Canlib.canBusOn(_handle); status = Canlib.canWrite(_handle, _id, data, _dlc, _flags); _stopwatch.Reset(); _stopwatch.Start(); while (_LoopChk) { // TimeOut Check long st = _stopwatch.ElapsedMilliseconds; double _durationtime = st / 1000.0; // ms -> sec if (_durationtime > timeout) { // 설정시간안에 메세지 및 처리를 못했을 경우 종료 msg = "timeout error"; _LoopChk = false; break; } // Message Recieve Check status = Canlib.canReadWait(_handle, out _id, _ReadData, out _dlc, out _flags, out _time, 100); // 100ms timeout if (status == Canlib.canStatus.canOK) { if ((_flags & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME) { msg = "***ERROR FRAME RECEIVED***"; } else { msg = String.Format("ID={0:X4} {1} {2:X2} {3:X2} {4:X2} {5:X2} {6:X2} {7:X2} {8:X2} {9:X2} {10}\r", _id, _dlc, _ReadData[0], _ReadData[1], _ReadData[2], _ReadData[3], _ReadData[4], _ReadData[5], _ReadData[6], _ReadData[7], _time); if (_id == 0x07D9) { for (int i = 0; i < 8; i++) { READDATA[i] = _ReadData[i]; } _Result = true; _OnlyOneReceiveOK = true; } } } else if (status != Canlib.canStatus.canERR_NOMSG) { msg = "TimeOut:NO MSG"; } if (_id == 0x7D9) { CheckStatus("ECU->PC " + msg, status); Canlib.canBusOff(_handle); _LoopChk = false; } //onBus = false; } return(_Result); }
private bool CanSend_Frame(int id, byte[] data, int datalength, int ReceiveRetryCount, ref int EcuID, ref byte[] READDATA, ref int ReadDataCount, ref string ErrMsg) { // Real Data Count Only... int _handle = this.handle; int _flags = this.flags; Canlib.canStatus status; byte[] SendData = new byte[8]; byte[] TempData = new byte[8] { 0x30, 0x00, 0x02, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA }; // Flow Control Signal int RecvID = 0; byte[] RecvData = new byte[8]; byte[] RecvDataBuffer = new byte[50]; int RecvDataIndex = 0; int RecvDLC; int RecvFlags; long RecvTime; long RecvSetTimeOut = 50; int _ReceiveRetryCount = 0; Canlib.canBusOn(_handle); bool SendAll = false; int DataIndex = 0; while (!SendAll) { for (int i = 0; i < 8; i++) { if (DataIndex < datalength) { SendData[i] = data[DataIndex]; } else { SendData[i] = 0x00; } DataIndex++; } // Data Send status = Canlib.canWrite(_handle, id, SendData, 8, _flags); CheckStatus("PC->ECU " + MsgConv(id, 8, SendData, 0), status); bool MsgReceive = false; while (!MsgReceive) { status = Canlib.canReadWait(_handle, out RecvID, RecvData, out RecvDLC, out RecvFlags, out RecvTime, RecvSetTimeOut); if ((status == Canlib.canStatus.canOK) && (!((_flags & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME))) { if (RecvID == 0x07D9) { CheckStatus("ECU->PC " + MsgConv(RecvID, 8, RecvData, 0), status); if ((RecvData[0] & 0xF0) == 0x30) { for (int i = 0; i < 8; i++) { RecvDataBuffer[RecvDataIndex] = RecvData[i]; RecvDataIndex++; } MsgReceive = true; break; } if ((RecvData[0] & 0xF0) == 0x10) { // FF Respons status = Canlib.canWrite(_handle, id, TempData, 8, _flags); for (int i = 0; i < 8; i++) { RecvDataBuffer[RecvDataIndex] = RecvData[i]; RecvDataIndex++; } } if ((RecvData[0] & 0xF0) == 0x20) { // CF Respons for (int i = 0; i < 8; i++) { RecvDataBuffer[RecvDataIndex] = RecvData[i]; RecvDataIndex++; } } if ((RecvData[0] & 0xF0) == 0x00) { // Single Frame MsgReceive = true; break; } } } if (_ReceiveRetryCount > ReceiveRetryCount) { break; } _ReceiveRetryCount++; } if (DataIndex > datalength) { SendAll = true; break; } } Canlib.canBusOff(_handle); if (RecvDataIndex > 0) { EcuID = RecvID; READDATA = RecvDataBuffer; ReadDataCount = RecvDataIndex; } else { EcuID = RecvID; READDATA = RecvData; ReadDataCount = 8; } return(true); }
private void canThreadFunct() { int canHandle; Canlib.canStatus status; int channel_number = 0; int id; byte[] msg = new byte[8]; int dlc; int flag; long time; long timeout; int val0 = 0; int val1 = 0; int val2 = 0; int val3 = 0; long count0 = 1; long count1 = 2; long count2 = 3; long count3 = 4; Canlib.canInitializeLibrary(); canHandle = Canlib.canOpenChannel(channel_number, Canlib.canOPEN_NO_INIT_ACCESS); CheckStatus((Canlib.canStatus)canHandle, "canOpenChannel"); // Next, take the channel on bus using the canBusOn method. This // needs to be done before we can send a message. status = Canlib.canBusOn(canHandle); CheckStatus(status, "canBusOn"); timeout = 1000; while (!exit_request) { status = Canlib.canReadWait(canHandle, out id, msg, out dlc, out flag, out time, timeout); CheckStatus(status, "canReadWait"); if (id == 0x700) { val0 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 0)); count0 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 4)); } if (id == 0x701) { val1 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 0)); count1 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 4)); } if (id == 0x702) { val2 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 0)); count2 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 4)); } if (id == 0x703) { val3 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 0)); count3 = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(msg, 4)); } if (count0 == count1 && count0 == count2 && count0 == count3) { realtimeChart.DataSample genValue = new realtimeChart.DataSample(); genValue.value[0] = val0; genValue.value[1] = val1; genValue.value[2] = val2; genValue.value[3] = val3; mainChart.AddValue(genValue); } } status = Canlib.canBusOff(canHandle); CheckStatus(status, "canBusOff"); }