//Opens the channel selected in the "Channel" input box
void openChannelButton_Click(object sender, RoutedEventArgs e)
{
//channel = Convert.ToInt32(channelBox.Text);
channel = Convert.ToInt32(channelComboBox.SelectedIndex);
channelName = ((ComboBoxItem)channelComboBox.SelectedItem).Content.ToString();
//Get a handle for sending
sendHandle = Canlib.canOpenChannel(channel, Canlib.canOPEN_REQUIRE_EXTENDED | Canlib.canOPEN_ACCEPT_VIRTUAL);
//Get a handle for reading
readHandle = Canlib.canOpenChannel(channel, Canlib.canOPEN_REQUIRE_EXTENDED | Canlib.canOPEN_ACCEPT_VIRTUAL);
CheckStatus("Opening channel " + channelName, (Canlib.canStatus)sendHandle);
if (sendHandle >= 0 && readHandle >= 0)
{
openChannelButton.IsEnabled = false;
//channelBox.IsEnabled = false;
channelComboBox.IsEnabled = false;
closeChannelButton.IsEnabled = true;
busOnButton.IsEnabled = true;
bitrateComboBox.IsEnabled = true;
}
else
{
MessageBox.Show("Opening Channel " + channelName + " failed. Please try again.");
}
}
/*
* Initiates the channel
*/
public void initChannel(int channel, string bitrate)
{
Canlib.canStatus status;
Canlib.canInitializeLibrary();
int hnd = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_VIRTUAL);
if (hnd >= 0)
{
chanHandle = hnd;
Dictionary <string, int> dicBitRates = new Dictionary <string, int>()
{
{ "125 kb/s", Canlib.canBITRATE_125K },
{ "250 kb/s", Canlib.canBITRATE_250K },
{ "500 kb/s", Canlib.canBITRATE_500K },
{ "1 Mb/s", Canlib.BAUD_1M }
};
status = Canlib.canSetBusParams(chanHandle, dicBitRates[bitrate], 0, 0, 0, 0, 0);
status = Canlib.canBusOn(chanHandle);
if (status == Canlib.canStatus.canOK)
{
channelOn = true;
}
}
}
public bool CAN_OpenChannel(int mode)
{
int _hnd = -1;
if (mode == 0)
{
_hnd = Canlib.canOpenChannel(this._Channel, Canlib.canOPEN_ACCEPT_LARGE_DLC);
}
else
{
_hnd = Canlib.canOpenChannel(this._Channel, Canlib.canOPEN_ACCEPT_LARGE_DLC);
}
if (_hnd >= 0)
{
this.handle = _hnd;
Canlib.canAccept(handle, 0x7DF, Canlib.canFILTER_SET_CODE_STD);
Canlib.canAccept(handle, 0x7D0, Canlib.canFILTER_SET_MASK_STD);
return(true);
}
else
{
return(false);
}
}
//Opens the channel selected in the "Channel" input box
public void openChannel(int channel)
{
int hnd = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_VIRTUAL);
if (hnd >= 0)
{
handle = hnd;
this.channel = channel;
}
}
private void OpenChannelWithParamsC200(out int hnd, byte btr0, byte btr1)
{
logger.Debug("hnd = canlibCLSNET.Canlib.canOpenChannel()");
hnd = Canlib.canOpenChannel(ChannelNumber, 0);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(hnd)");
Canlib.canStatus statusSetParam = Canlib.canSetBusParamsC200(hnd, btr0, btr1);
logger.Debug("canlibCLSNET.Canlib.canBusOn(hnd)");
Canlib.canStatus statusOn = Canlib.canBusOn(hnd);
Canlib.canIoCtl(hnd, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
}
private void OpenChannel(out int hnd, int bitrate)
{
logger.Debug("hnd = canlibCLSNET.Canlib.canOpenChannel()");
hnd = Canlib.canOpenChannel(ChannelNumber, 0);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(hnd)");
Canlib.canStatus statusSetParam = Canlib.canSetBusParams(hnd, bitrate, 0, 0, 0, 0, 0);
logger.Debug("canlibCLSNET.Canlib.canBusOn(hnd)");
Canlib.canStatus statusOn = Canlib.canBusOn(hnd);
Canlib.canIoCtl(hnd, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
}
//Opens the channel selected in the "Channel" input box
private void openChannelButton_Click(object sender, RoutedEventArgs e)
{
channel = Convert.ToInt32(channelBox.Text);
int hnd = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_VIRTUAL);
CheckStatus("Open channel", (Canlib.canStatus)hnd);
if (hnd >= 0)
{
handle = hnd;
}
}
/// <summary>
/// The open method tries to connect to both busses to see if one of them is connected and
/// active. The first strategy is to listen for any CAN message. If this fails there is a
/// check to see if the application is started after an interrupted flash session. This is
/// done by sending a message to set address and length (only for P-bus).
/// </summary>
/// <returns>OpenResult.OK is returned on success. Otherwise OpenResult.OpenError is
/// returned.</returns>
override public OpenResult open()
{
Canlib.canInitializeLibrary();
//Check if bus is connected
if (isOpen())
{
close();
}
Thread.Sleep(200);
m_readThread = new Thread(readMessages)
{
Name = "KvaserCANDevice.m_readThread"
};
m_endThread = false;
// Take first adapter...
string[] adapters = GetAdapterNames();
if (adapters.Length == 0)
{
return(OpenResult.OpenError);
}
SetSelectedAdapter(adapters[0]);
//Check if P bus is connected
logger.Debug("handle1 = canlibCLSNET.Canlib.canOpenChannel()");
handleWrite = Canlib.canOpenChannel(ChannelNumber, 0);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleWrite)");
Canlib.canStatus statusSetParamWrite = Canlib.canSetBusParamsC200(handleWrite, 0x40, 0x37);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleWrite)");
Canlib.canStatus statusOnWrite = Canlib.canBusOn(handleWrite);
Canlib.canIoCtl(handleWrite, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
//
logger.Debug("handle2 = canlibCLSNET.Canlib.canOpenChannel()");
handleRead = Canlib.canOpenChannel(ChannelNumber, 0);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleRead)");
Canlib.canStatus statusSetParamRead = Canlib.canSetBusParamsC200(handleRead, 0x40, 0x37);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleRead)");
Canlib.canStatus statusOnRead = Canlib.canBusOn(handleRead);
Canlib.canIoCtl(handleRead, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
if (handleWrite < 0 || handleRead < 0)
{
return(OpenResult.OpenError);
}
logger.Debug("P bus connected");
if (m_readThread.ThreadState == ThreadState.Unstarted)
{
m_readThread.Start();
}
return(OpenResult.OK);
}
/*
* 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 bool _OpenChannel(int canNodeId)
{
lock (LockCanIdsDic) {
CANNodeId = canNodeId;
int openedChanel = Canlib.canOpenChannel(lastOpenedChanel + 1, CANNodeId);
if (openedChanel < 0)
{
return(FAIL);
}
dic_CanChanels[CANNodeId] = openedChanel;
CANHandle = openedChanel;
hasChangeInNodesList = true;
return(PASS);
}
}
public KvaserCAN(MainWindow wnd) //public constructor
{
this.wnd = wnd;
Canlib.canInitializeLibrary();
hcan = Canlib.canOpenChannel(channel, Canlib.canOPEN_REQUIRE_INIT_ACCESS);
if (hcan < 0)
{
string error;
Canlib.canGetErrorText((Canlib.canStatus)hcan, out error);
send2Terminal(error);
}
else
{
Canlib.canSetBusParams(hcan, bitr, 0, 0, 0, 0, 0); //parameters set by dafault based on bitr
Canlib.canBusOn(hcan);
send2Terminal("Can liin avatud");
//DumpMessageLoop(hcan);
}
}
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);
}
}
/*
* 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;
var 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)
{
#region 接收指定ID报文
var message = new byte[8];
var idRS16 = Convert.ToInt32(idBox.Text, 16);
var idRS = Convert.ToInt32(idBox.Text);
status = Canlib.canReadSpecific(readHandle, idRS16, message, out int dlcRS, out int flagRS, out long timeRS);
if (status == Canlib.canStatus.canOK)
{
DumpMessage dumpMessage = new DumpMessage();
if ((flagRS & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME)
{
//msgRS = "ERROR FRAME RECEIVED" + Environment.NewLine;
}
else
{
dumpMessage.id = idRS16;
dumpMessage.idStr = idBox.Text;
dumpMessage.dlc = dlcRS;
dumpMessage.data = message;
dumpMessage.flags = flagRS;
dumpMessage.time = timeRS;
}
//Sends the message to the ProcessMessage method
worker.ReportProgress(1, dumpMessage);
}
else if (status != Canlib.canStatus.canERR_NOMSG)
{
//Sends the error status to the ProcessMessage method and breaks the loop
worker.ReportProgress(100, status);
}
#endregion
#region 接收所有报文
//status = Canlib.canReadWait(readHandle, out id, data, out dlc, out flags, out time, 50);
//if (status == Canlib.canStatus.canOK)
//{
// DumpMessage dumpMessage = new DumpMessage();
// if ((flags & Canlib.canMSG_ERROR_FRAME) == Canlib.canMSG_ERROR_FRAME)
// {
// //msg = "***ERROR FRAME RECEIVED***" + Environment.NewLine;
// }
// else
// {
// dumpMessage.id = id;
// dumpMessage.dlc = dlc;
// dumpMessage.data = data;
// dumpMessage.flags = flags;
// dumpMessage.time = time;
// }
// //Sends the message to the ProcessMessage method
// worker.ReportProgress(0, dumpMessage);
//}
//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;
//}
#endregion
}
Canlib.canBusOff(readHandle);
}
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");
}
} // End DetectCanInterfaces
// ***************************************
// GenericCanBusOn
// Turns canInterface on based on User Selection
// ***************************************
public static int CanBusOn(string canInterface, string bitRateSetting)
{
string hardwareString0 = canInterface.Replace(" ", "");
string[] msgOutput = hardwareString0.Split(';');
int canHandle;
int channelFlags;
int KvaserCANBitrate = Canlib.canBITRATE_500K;
Canlib.canStatus status;
// Assigns settings for the adapter
if (bitRateSetting == "1M")
{
KvaserCANBitrate = Canlib.canBITRATE_1M;
}
else if (bitRateSetting == "500K")
{
KvaserCANBitrate = Canlib.canBITRATE_500K;
}
else if (bitRateSetting == "250K")
{
KvaserCANBitrate = Canlib.canBITRATE_250K;
}
else if (bitRateSetting == "125K")
{
KvaserCANBitrate = Canlib.canBITRATE_125K;
}
else if (bitRateSetting == "100K")
{
KvaserCANBitrate = Canlib.canBITRATE_100K;
}
else if (bitRateSetting == "62K")
{
KvaserCANBitrate = Canlib.canBITRATE_62K;
}
else if (bitRateSetting == "50K")
{
KvaserCANBitrate = Canlib.canBITRATE_50K;
}
else if (bitRateSetting == "33K")
{
KvaserCANBitrate = 33000;
}
// Checks for Virtual Flag
if (msgOutput[1].IndexOf("Virtual") != -1)
{
channelFlags = Canlib.canOPEN_ACCEPT_VIRTUAL;
}
else
{
channelFlags = 0;
}
// Opens CAN channel
canHandle = Canlib.canOpenChannel(Convert.ToInt32(msgOutput[3]), channelFlags);
// Sets parameters for the CAN channel; special parameters for 33K, single-wire operation
if (bitRateSetting == "33K")
{
status = Canlib.canSetBusParams(canHandle, 33000, 5, 2, 2, 1, 0);
}
else
{
// Standard settings for other operations
status = Canlib.canSetBusParams(canHandle, KvaserCANBitrate, 0, 0, 0, 0, 0);
}
if (status < 0)
{
ErrorLog.NewLogEntry("CAN", "Kvaser bus setting parameters failed: " + KvaserCANBitrate);
return(-1);
}
else
{
ErrorLog.NewLogEntry("CAN", "Kvaser bus setting parameters success: " + KvaserCANBitrate);
}
// possible configuration for 33K single-wire operation; above settings work
//Canlib.canSetBusParamsC200(canHandle, 0x5D, 0x05);
status = Canlib.canBusOn(canHandle);
if (status < 0)
{
ErrorLog.NewLogEntry("CAN", "Bus On Failed: " + msgOutput[1]);
return(-1);
}
else
{
ErrorLog.NewLogEntry("CAN", "Bus On Success: " + msgOutput[1]);
}
// Associates the int holder for the Kvaser interface back with the interface dictionary structure
BusInterface.AddHandle(canInterface, canHandle);
//MainWindow.ErrorDisplayString("Bus On - BusInterface: " + canInterface + " ; Handle: " + canHandle);
return(1);
}
public void _OpenAllConnections()
{
if (ActiveCanDriver == Consts.INTERFACE_RS232)
{
if (PortConnection.OpenPort())
{
dic_CanChanels.Clear();
foreach (var entry in Globals.Vm_scis)
{
dic_CanChanels[entry.VM_UC_Main.NodeId] = 0;
}
Task.Factory.StartNew(() => {
int i = 0;
do
{
Globals.Vm_scis[0].HighFrequencyOn = true;
FrequencyManager.SendCCComand(vm_sci: Globals.Vm_scis[0]);
Thread.Sleep(5);
} while (!graphStarted && i < 500);//max 25 seconds
});
}
}
else if (ActiveCanDriver == Consts.CAN_DRIVER_KVASER)
{
lock (LockCanIdsDic) {
hasChangeInNodesList = true;
Canlib.canInitializeLibrary();
foreach (var value in dic_CanChanels.Where(x => x.Value >= 0).Select(x => x.Value))
{
Canlib.canBusOff(value);
Canlib.canClose(value);
}
//lastOpenedChanel = 0;
dic_CanChanels.Clear();
foreach (var entry in Globals.Vm_scis.Where(entry => entry.VM_UC_Main != null))
{
dic_CanChanels[entry.VM_UC_Main.NodeId] = -1;
}
foreach (var key in dic_CanChanels.Select(x => x.Key).ToList())
{
int openedChanel = Canlib.canOpenChannel(lastOpenedChanel + 1, key);
if (openedChanel >= 0)
{
dic_CanChanels[key] = openedChanel;
}
}
foreach (var entry in dic_CanChanels.Where(x => x.Value >= 0))
{
Canlib.canSetBusParams(
handle: entry.Value,
freq: CANDesiredBitRate,
tseg2: 0,
tseg1: 0,
sjw: 0,
noSamp: 0,
syncmode: 0
);
Canlib.canBusOn(entry.Value);
//if (!setCanCardName() || !getCanBitRate()) {
// CANStatus = Consts.BOOL_FAILED;
// CANHandle = -1;
//}
//initialize the node
Canlib.canWrite(
handle: entry.Value,
id: 0,
msg: new byte[] { 1, (byte)entry.Key },
dlc: 2, //size of msg
flag: 2 //we have defined this as const
);
}
}
//get multiply value
WriteToAll("AD", 0, true, true);
//get ISR
WriteToAll("AE", 0, true, true);
graphStarted = false;
//start Graph
//todo fix for each nodeId
Task.Factory.StartNew(() => {
int i = 0;
do
{
if (Globals.Vm_scis.Count > 0)
{
Globals.Vm_scis[0].HighFrequencyOn = true;
FrequencyManager.SendCCComand(1, vm_sci: Globals.Vm_scis[0]); // start graph plot with 6k frequency.
Thread.Sleep(5);
}
else
{
Debugger.Break();
}
} while (!graphStarted && i < 500 && Globals.Vm_scis.Count > 0);//max 25 seconds
});
//_can_status = RoundBoolLed.DISABLED;
}
}
//initialise the usb interface library based on which interface was selected
public static void initialiseCAN()
{
for (int i = 0; i < CAN_Channel.numOfChan; i++)
{
switch (CAN_Channel._INTERFACEs[i])
{
case CAN_Channel.CAN_INTERFACE.KVASER:
if (!KvaserInit)
{
Canlib.canInitializeLibrary();
}
if (CanInit)
{
Close();
}
numOfKvaser++;
canHandle[i] = Canlib.canOpenChannel(numOfKvaser - 1, Canlib.canOPEN_ACCEPT_VIRTUAL);
KvaserInit = true;
//check whether handle was gotten successfully
ErrorControl(handle: canHandle[i], location: "canOpenChannel: initialise()");
switch (CAN_Channel._BAUDRATEs[i])
{
case CAN_Channel.CAN_BAUDRATE._250K:
status = Canlib.canSetBusParams(canHandle[i], Canlib.canBITRATE_250K, 0, 0, 0, 0, 0);
break;
case CAN_Channel.CAN_BAUDRATE._500K:
status = Canlib.canSetBusParams(canHandle[i], Canlib.canBITRATE_500K, 0, 0, 0, 0, 0);
break;
case CAN_Channel.CAN_BAUDRATE._1M:
status = Canlib.canSetBusParams(canHandle[i], Canlib.canBITRATE_1M, 0, 0, 0, 0, 0);
break;
}
ErrorControl(status: status, location: "canSetBusParams: initialise()");
Canlib.canSetBusOutputControl(canHandle[i], Canlib.canDRIVER_NORMAL);
//turn the bus on with a handle to the open channel to write data
Canlib.canBusOn(canHandle[i]);
break;
case CAN_Channel.CAN_INTERFACE.PEAK:
if (CanInit)
{
Close();
}
numOfPeak++;
if (numOfPeak == 1)
{
canHandle[i] = PCANBasic.PCAN_USBBUS1;
}
if (numOfPeak == 2)
{
canHandle[i] = PCANBasic.PCAN_USBBUS2;
}
switch (CAN_Channel._BAUDRATEs[i])
{
case CAN_Channel.CAN_BAUDRATE._250K:
pCANBaudrate[numOfPeak - 1] = TPCANBaudrate.PCAN_BAUD_250K;
break;
case CAN_Channel.CAN_BAUDRATE._500K:
pCANBaudrate[numOfPeak - 1] = TPCANBaudrate.PCAN_BAUD_500K;
break;
case CAN_Channel.CAN_BAUDRATE._1M:
pCANBaudrate[numOfPeak - 1] = TPCANBaudrate.PCAN_BAUD_1M;
break;
}
if (PCANBasic.Initialize((ushort)canHandle[i], pCANBaudrate[numOfPeak - 1]) == TPCANStatus.PCAN_ERROR_INITIALIZE)
{
ErrorControl(-1, location: "PCANBasic.initialize: initialise()");
return;
}
break;
}
}
CanInit = true;
numOfPeak = 0;
numOfKvaser = 0;
}
/// <summary>
/// 打开CAN通道
/// </summary>
/// <param name="channel"></param>
/// <param name="baud"></param>
/// <returns></returns>
public bool OpenChannel(int channel, string baud)
{
int canFreq;
canHandler = Canlib.canOpenChannel(channel, Canlib.canOPEN_ACCEPT_VIRTUAL);
if (canHandler != (int)Canlib.canStatus.canOK)
{
return(false);
}
switch (baud)
{
case "50000":
canFreq = Canlib.BAUD_50K;
break;
case "62000":
canFreq = Canlib.BAUD_62K;
break;
case "83000":
canFreq = Canlib.BAUD_83K;
break;
case "100000":
canFreq = Canlib.BAUD_100K;
break;
case "125000":
canFreq = Canlib.BAUD_125K;
break;
case "250000":
canFreq = Canlib.BAUD_250K;
break;
case "500000":
canFreq = Canlib.BAUD_500K;
break;
case "1000000":
canFreq = Canlib.BAUD_1M;
break;
default:
canFreq = Canlib.BAUD_500K;
break;
}
Canlib.canStatus canStatus = Canlib.canSetBusParams(canHandler, canFreq, 0x80, 0x3A, 1, 1, 0);
if (canStatus != Canlib.canStatus.canOK)
{
return(false);
}
canStatus = Canlib.canBusOn(canHandler);
if (canStatus != Canlib.canStatus.canOK)
{
return(false);
}
return(true);
}
/// <summary>
/// The open method tries to connect to both busses to see if one of them is connected and
/// active. The first strategy is to listen for any CAN message. If this fails there is a
/// check to see if the application is started after an interrupted flash session. This is
/// done by sending a message to set address and length (only for P-bus).
/// </summary>
/// <returns>OpenResult.OK is returned on success. Otherwise OpenResult.OpenError is
/// returned.</returns>
override public OpenResult open()
{
Canlib.canInitializeLibrary();
//Check if bus is connected
if (isOpen())
{
close();
}
Thread.Sleep(200);
m_readThread = new Thread(readMessages)
{
Name = "KvaserCANDevice.m_readThread"
};
if (!UseOnlyPBus)
{
if (TrionicECU == ECU.TRIONIC7)
{
logger.Debug("handle1 = canlibCLSNET.Canlib.canOpenChannel()");
handleWrite = Canlib.canOpenChannel(ChannelNumber, Canlib.canOPEN_ACCEPT_VIRTUAL);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleWrite)");
Canlib.canStatus statusSetParam1 = Canlib.canSetBusParamsC200(handleWrite, CAN_BAUD_BTR_47K_btr0, CAN_BAUD_BTR_47K_btr1);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleWrite)");
Canlib.canStatus statusOn1 = Canlib.canBusOn(handleWrite);
Canlib.canIoCtl(handleWrite, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
//
logger.Debug("handle2 = canlibCLSNET.Canlib.canOpenChannel()");
handleRead = Canlib.canOpenChannel(ChannelNumber, Canlib.canOPEN_ACCEPT_VIRTUAL);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleRead)");
Canlib.canStatus statusSetParam2 = Canlib.canSetBusParamsC200(handleWrite, CAN_BAUD_BTR_47K_btr0, CAN_BAUD_BTR_47K_btr1);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleRead)");
Canlib.canStatus statusOn2 = Canlib.canBusOn(handleRead);
Canlib.canIoCtl(handleRead, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
}
else if (TrionicECU == ECU.TRIONIC8)
{
logger.Debug("handle1 = canlibCLSNET.Canlib.canOpenChannel()");
handleWrite = Canlib.canOpenChannel(ChannelNumber, Canlib.canOPEN_ACCEPT_VIRTUAL);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleWrite)");
Canlib.canStatus statusSetParam1 = Canlib.canSetBusParamsC200(handleWrite, CAN_BAUD_BTR_33K_btr0, CAN_BAUD_BTR_33K_btr1);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleWrite)");
Canlib.canStatus statusOn1 = Canlib.canBusOn(handleWrite);
Canlib.canIoCtl(handleWrite, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
//
logger.Debug("handle2 = canlibCLSNET.Canlib.canOpenChannel()");
handleRead = Canlib.canOpenChannel(ChannelNumber, Canlib.canOPEN_ACCEPT_VIRTUAL);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleRead)");
Canlib.canStatus statusSetParam2 = Canlib.canSetBusParamsC200(handleWrite, CAN_BAUD_BTR_33K_btr0, CAN_BAUD_BTR_33K_btr1);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleRead)");
Canlib.canStatus statusOn2 = Canlib.canBusOn(handleRead);
Canlib.canIoCtl(handleRead, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
}
if (handleWrite < 0 || handleRead < 0)
{
return(OpenResult.OpenError);
}
logger.Debug("I bus connected");
if (m_readThread.ThreadState == ThreadState.Unstarted)
{
m_readThread.Start();
}
return(OpenResult.OK);
}
m_endThread = false;
//Check if P bus is connected
logger.Debug("handle1 = canlibCLSNET.Canlib.canOpenChannel()");
handleWrite = Canlib.canOpenChannel(ChannelNumber, Canlib.canOPEN_ACCEPT_VIRTUAL);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleWrite)");
Canlib.canStatus statusSetParamWrite = Canlib.canSetBusParams(handleWrite, Canlib.canBITRATE_500K, 0, 0, 0, 0, 0);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleWrite)");
Canlib.canStatus statusOnWrite = Canlib.canBusOn(handleWrite);
Canlib.canIoCtl(handleWrite, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
//
logger.Debug("handle2 = canlibCLSNET.Canlib.canOpenChannel()");
handleRead = Canlib.canOpenChannel(ChannelNumber, Canlib.canOPEN_ACCEPT_VIRTUAL);
logger.Debug("canlibCLSNET.Canlib.canSetBusParams(handleRead)");
Canlib.canStatus statusSetParamRead = Canlib.canSetBusParams(handleRead, Canlib.canBITRATE_500K, 0, 0, 0, 0, 0);
logger.Debug("canlibCLSNET.Canlib.canBusOn(handleRead)");
Canlib.canStatus statusOnRead = Canlib.canBusOn(handleRead);
Canlib.canIoCtl(handleRead, Canlib.canIOCTL_SET_LOCAL_TXECHO, 0);
if (handleWrite < 0 || handleRead < 0)
{
return(OpenResult.OpenError);
}
logger.Debug("P bus connected");
if (m_readThread.ThreadState == ThreadState.Unstarted)
{
m_readThread.Start();
}
return(OpenResult.OK);
}
