// "0006660309e8"
// or 00.06.66.03.09.e8
// or 00:06:66:03:09:e8
public btCOM(string sBTaddress)
{
bta = BluetoothAddress.Parse(sBTaddress);
bep = new BluetoothEndPoint(bta, BluetoothService.SerialPort);
string cPre="COM";
int iIdx=0;
bool bSuccess = false;
for (iIdx = 9; iIdx >= 0; iIdx--)
{
try{
btSer = BluetoothSerialPort.CreateClient(cPre, iIdx, bep);
bSuccess = true;
break;
}
catch (Exception ex)
{
addLog("CreateClient failed for '" + cPre + iIdx.ToString() + ":', " + ex.Message);
}
}
if (!bSuccess)
{
cPre = "BSP";
for (iIdx = 9; iIdx >= 0; iIdx--)
{
try
{
btSer = BluetoothSerialPort.CreateClient(cPre, iIdx, bep);
bSuccess = true;
break;
}
catch (Exception ex)
{
addLog("CreateClient failed for '" + cPre + iIdx.ToString() + ":', " + ex.Message);
}
}
}
if (bSuccess)
{
sCom = cPre + iIdx.ToString() + ":";
bRegistered = true;
}
}
/// <summary>
/// Creates a BluetoothSerialPort instance from an existing open virtual serial port handle.
/// </summary>
/// <param name="handle">Handle value created previously by BluetoothSerialPort.</param>
/// <returns>BluetoothSerialPort wrapper around handle.</returns>
public static BluetoothSerialPort FromHandle(IntPtr handle)
{
BluetoothSerialPort bsp = new BluetoothSerialPort("COM", 0);
bsp.handle = handle;
return bsp;
}
/// <summary>
/// Create a virtual server port to listen for incoming connections. Auto allocates a port from the COM0-9 range.
/// </summary>
/// <param name="service">Service GUID to listen on.</param>
/// <returns></returns>
public static BluetoothSerialPort CreateServer(Guid service)
{
BluetoothSerialPort bsp = new BluetoothSerialPort("COM", 9);
bsp.pep.flocal = true;
bsp.pep.uuidService = service;
for (int iPort = 8; iPort > -1; iPort--)
{
try
{
bsp.Register();
break;
}
catch
{
bsp.portIndex = iPort;
}
}
if (bsp.portIndex == 0)
{
throw new SystemException("Unable to create a Serial Port");
}
return bsp;
}
/// <summary>
/// Create a virtual server port to listen for incoming connections.
/// </summary>
/// <param name="portName">Port name e.g. "COM4"</param>
/// <param name="service">Bluetooth service to listen on.</param>
/// <returns></returns>
public static BluetoothSerialPort CreateServer(string portName, Guid service)
{
string portPrefix;
int portIndex;
SplitPortName(portName, out portPrefix, out portIndex);
BluetoothSerialPort bsp = new BluetoothSerialPort(portPrefix, portIndex);
bsp.pep.flocal = true;
bsp.pep.uuidService = service;
bsp.Register();
return bsp;
}
/// <summary>
/// Create a client port for connection to a remote device. Auto allocates a port from the COM0-9 range.
/// </summary>
/// <param name="endPoint">Remote device to connect to.</param>
/// <returns></returns>
public static BluetoothSerialPort CreateClient(BluetoothEndPoint endPoint)
{
BluetoothSerialPort bsp = new BluetoothSerialPort("COM", 9);
bsp.pep.flocal = false;
bsp.pep.device = endPoint.Address.ToInt64();
bsp.pep.uuidService = endPoint.Service;
for (int iPort = 8; iPort > -1; iPort--)
{
try
{
bsp.Register();
break;
}
catch
{
bsp.portIndex = iPort;
}
}
if (bsp.portIndex == 0)
{
throw new SystemException("Unable to create a Serial Port");
}
return bsp;
}
/// <summary>
/// Create a client port for connection to a remote device.
/// </summary>
/// <param name="portName">Port name e.g. "COM4"</param>
/// <param name="endPoint">Remote device to connect to</param>
/// <returns>A BluetoothSerialPort.</returns>
public static BluetoothSerialPort CreateClient(string portName, BluetoothEndPoint endPoint)
{
string portPrefix;
int portIndex;
SplitPortName(portName, out portPrefix, out portIndex);
BluetoothSerialPort bsp = new BluetoothSerialPort(portPrefix, portIndex);
bsp.pep.flocal = false;
bsp.pep.device = endPoint.Address.ToInt64();
bsp.pep.uuidService = endPoint.Service;
bsp.Register();
return bsp;
}