/// <summary>
/// Назначить скорость передачи данных CAN-адаптера
/// </summary>
public void SetSpeed(int Speed)
{
switch (Speed)
{
case 250: vCanSpeed = CanBitrate.Cia250KBit; break;
case 1000: vCanSpeed = CanBitrate.Cia1000KBit; break;
case 500: vCanSpeed = CanBitrate.Cia500KBit; break;
case 800: vCanSpeed = CanBitrate.Cia800KBit; break;
case 125: vCanSpeed = CanBitrate.Cia125KBit; break;
case 10: vCanSpeed = CanBitrate.Cia10KBit; break;
case 20: vCanSpeed = CanBitrate.Cia20KBit; break;
case 80: vCanSpeed = CanBitrate.Cia800KBit; break;
}
}
static public bool InitSocket(String adapter, uint baudrate)
{
FinalizeApp();
IBalObject bal = null;
bool succeeded = false;
IVciDevice device = null;
try
{
device = GetDeviceByString(adapter);
//
// Open bus access layer
//
bal = device.OpenBusAccessLayer();
//
// Open a message channel for the CAN controller
//
mCanChn = bal.OpenSocket(0, typeof(ICanChannel)) as ICanChannel;
/*//
* // Open the scheduler of the CAN controller
* //
* Log("4"); // не проходит переинициализацию, что-то надо сделать
* mCanSched = bal.OpenSocket(0, typeof(ICanScheduler)) as ICanScheduler;*/
// Initialize the message channel
mCanChn.Initialize(1024, 128, false);
// Get a message reader object
mReader = mCanChn.GetMessageReader();
// Initialize message reader
mReader.Threshold = 1;
// Create and assign the event that's set if at least one message
// was received.
mRxEvent = new System.Threading.AutoResetEvent(false);
mReader.AssignEvent(mRxEvent);
// Get a message wrtier object
mWriter = mCanChn.GetMessageWriter();
// Initialize message writer
mWriter.Threshold = 1;
mTxEvent = new System.Threading.AutoResetEvent(false);
mWriter.AssignEvent(mTxEvent);
// Activate the message channel
mCanChn.Activate();
//
// Open the CAN controller
//
mCanCtl = bal.OpenSocket(0, typeof(ICanControl)) as ICanControl;
CanBitrate _cb = new CanBitrate();
switch (baudrate)
{
case BAUDRATE_125:
_cb = CanBitrate.Cia125KBit; break;
case BAUDRATE_250:
_cb = CanBitrate.Cia250KBit; break;
default:
_cb = CanBitrate.Cia125KBit; break;
}
// Initialize the CAN controller
mCanCtl.InitLine(CanOperatingModes.Standard |
CanOperatingModes.Extended | //extended отключить наверняка стоит
CanOperatingModes.ErrFrame,
_cb);
//
// print line status
//
Debug.WriteLine(" LineStatus: " + mCanCtl.LineStatus + "\n|");
// Set the acceptance filter for std identifiers
mCanCtl.SetAccFilter(CanFilter.Std,
(uint)CanAccCode.All, (uint)CanAccMask.All);
// Set the acceptance filter for ext identifiers
mCanCtl.SetAccFilter(CanFilter.Ext,
(uint)CanAccCode.All, (uint)CanAccMask.All);
// Start the CAN controller
mCanCtl.StartLine();
succeeded = true;
}
catch (Exception exc)
{
Debug.WriteLine("Error: Initializing socket failed : " + exc.Message + "\n|");
succeeded = false;
}
finally
{
DisposeVciObject(device);
DisposeVciObject(bal);
}
return(succeeded);
}
