/*
* 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;
}
}
}
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);
}
//Sets the bitrate
private void setBitrateButton_Click(object sender, RoutedEventArgs e)
{
int[] bitrates = new int[4] {
Canlib.canBITRATE_125K, Canlib.canBITRATE_250K,
Canlib.canBITRATE_500K, Canlib.BAUD_1M
};
int bitrate = bitrates[bitrateBox.SelectedIndex];
Canlib.canStatus status = Canlib.canSetBusParams(handle, bitrate, 0, 0, 0, 0, 0);
CheckStatus("Setting bitrate to " + ((ComboBoxItem)bitrateBox.SelectedValue).Content, status);
}
//Sets the bitrate
private void setBitrate_Button_Click(object sender, EventArgs e)
{
int[] bitrates = new int[4] {
Canlib.canBITRATE_125K, Canlib.canBITRATE_250K,
Canlib.canBITRATE_500K, Canlib.BAUD_1M
};
int bitrate = bitrates[bitrateText.SelectedIndex];
Canlib.canStatus status = Canlib.canSetBusParams(handle, bitrate, 0, 0, 0, 0, 0);
CheckStatus("Setting bitrate to " + bitrateText.SelectedValue, status);
}
public bool CAN_SetBusParameter(int seg1, int seg2)
{
int sjw = 0;
int nosampl = 0;
int syncmode = 0;
// 속도설정은 고정으로...
Canlib.canStatus cs = Canlib.canSetBusParams(handle, Canlib.canBITRATE_500K, seg1, seg2, sjw, nosampl, syncmode);
CheckStatus("CAN SetBusParameter", cs);
if (cs == Canlib.canStatus.canOK)
{
return(true);
}
else
{
return(false);
}
}
//Goes on bus
void busOnButton_Click(object sender, RoutedEventArgs e)
{
//Set Bitrate
int[] bitrates = new int[] { Canlib.canBITRATE_125K, Canlib.canBITRATE_250K,
Canlib.canBITRATE_500K, Canlib.BAUD_1M };
Canlib.canStatus senderStatus = Canlib.canSetBusParams(sendHandle, bitrates[bitrateComboBox.SelectedIndex], 0, 0, 0, 0, 0);
Canlib.canStatus readerStatus = Canlib.canSetBusParams(readHandle, bitrates[bitrateComboBox.SelectedIndex], 0, 0, 0, 0, 0);
CheckStatus("Setting bitrate to " + ((ComboBoxItem)bitrateComboBox.SelectedValue).Content, senderStatus);
if (senderStatus != Canlib.canStatus.canOK || readerStatus != Canlib.canStatus.canOK)
{
return;
}
//Bus On
senderStatus = Canlib.canBusOn(sendHandle);
readerStatus = Canlib.canBusOn(readHandle);
CheckStatus("Bus on with bitrate " + ((ComboBoxItem)bitrateComboBox.SelectedValue).Content, senderStatus);
if (senderStatus == Canlib.canStatus.canOK && readerStatus == Canlib.canStatus.canOK)
{
isSenderBusOn = true;
isReaderBusOn = true;
//This starts the DumpMessageLoop method
if (!messageReceiver.IsBusy)
{
messageReceiver.RunWorkerAsync();
}
busOnButton.IsEnabled = false;
bitrateComboBox.IsEnabled = false;
busOffButton.IsEnabled = true;
sendMessageButton.IsEnabled = true;
clearMessageButton.IsEnabled = true;
buildMessageButton.IsEnabled = true;
}
else
{
MessageBox.Show("Bus On failed. Please try again.");
}
}
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);
}
}
} // 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>
/// 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);
}
/// <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);
}
//Sets the bitrate
public void setBitrate(int bitrate)
{
Canlib.canStatus status = Canlib.canSetBusParams(handle, bitrate, 0, 0, 0, 0, 0);
}