override public int GetNumberOfAdapters()
{
//char[] buff = new char[32];
StringBuilder adapter = new StringBuilder(10);
return(EASYSYNC.canusb_getFirstAdapter(adapter, 32));
}
/// <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()
{
if (m_deviceHandle != 0)
{
close();
}
// get first adapter
//char[] adapter = new char[10];
StringBuilder adapter = new StringBuilder(10);
int result = EASYSYNC.canusb_getFirstAdapter(adapter, 10);
if (result > 0)
{
Console.WriteLine("Number of adapters found: " + result.ToString("X8"));
Console.WriteLine("Adapter serialnumber: " + adapter);
m_deviceHandle = EASYSYNC.canusb_Open(null,
//"0x00:0xB9:0x07",
//"00:B9:07",
"00B907",
//"600",
//null,
null, //EASYSYNC.CANUSB_ACCEPTANCE_CODE_ALL,
null, //EASYSYNC.CANUSB_ACCEPTANCE_MASK_ALL,
EASYSYNC.CANUSB_FLAG_TIMESTAMP);
Console.WriteLine("Handle: " + m_deviceHandle.ToString("X8"));
if (m_deviceHandle > 0 && m_deviceHandle != 0xFFFFFFFD)
{
EASYSYNC.canusb_Flush(m_deviceHandle);
Console.WriteLine("Creating new reader thread");
StringBuilder sb = new StringBuilder(100);
EASYSYNC.canusb_VersionInfo(m_deviceHandle, sb);
Console.WriteLine("Versionifo: " + sb.ToString());
Console.WriteLine("Status: " + EASYSYNC.canusb_Status(m_deviceHandle).ToString("X8"));
m_readThread = new Thread(readMessages);
try
{
m_readThread.Priority = ThreadPriority.Normal; // realtime enough
}
catch (Exception E)
{
Console.WriteLine(E.Message);
}
if (m_readThread.ThreadState == ThreadState.Unstarted)
{
m_readThread.Start();
}
return(OpenResult.OK);
}
else
{
// second try after unload of dlls?
//close();
return(OpenResult.OpenError);
}
}
return(OpenResult.OpenError);
}