public bool DisconnectBT()
{
if (Mac != null)
{
Console.WriteLine("Trying to disconnect BT device " + Mac);
IntPtr btHandle = IntPtr.Zero;
int IOCTL_BTH_DISCONNECT_DEVICE = 0x41000c;
byte[] btAddr = new byte[8];
string[] sbytes = Mac.Split(':');
for (int i = 0; i < 6; i++)
{
//parse hex byte in reverse order
btAddr[5 - i] = Convert.ToByte(sbytes[i], 16);
}
long lbtAddr = BitConverter.ToInt64(btAddr, 0);
NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS p = new NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS();
p.dwSize = Marshal.SizeOf(typeof(NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS));
IntPtr searchHandle = NativeMethods.BluetoothFindFirstRadio(ref p, ref btHandle);
int bytesReturned = 0;
bool success = false;
while (!success && btHandle != IntPtr.Zero)
{
success = NativeMethods.DeviceIoControl(btHandle, IOCTL_BTH_DISCONNECT_DEVICE, ref lbtAddr, 8, IntPtr.Zero, 0, ref bytesReturned, IntPtr.Zero);
NativeMethods.CloseHandle(btHandle);
if (!success)
{
if (!NativeMethods.BluetoothFindNextRadio(searchHandle, ref btHandle))
{
btHandle = IntPtr.Zero;
}
}
}
NativeMethods.BluetoothFindRadioClose(searchHandle);
Console.WriteLine("Disconnect successful: " + success);
success = true; // XXX return value indicates failure, but it still works?
if (success)
{
IsDisconnecting = true;
StopOutputUpdate();
if (Removal != null)
{
Removal(this, EventArgs.Empty);
}
}
return(success);
}
return(false);
}
public bool DisconnectBT(bool callRemoval = false)
{
if (Mac != null)
{
Console.WriteLine("Trying to disconnect BT device " + Mac);
IntPtr btHandle = IntPtr.Zero;
int IOCTL_BTH_DISCONNECT_DEVICE = 0x41000c;
byte[] btAddr = new byte[8];
string[] sbytes = Mac.Split(':');
for (int i = 0; i < 6; i++)
{
// parse hex byte in reverse order
btAddr[5 - i] = Convert.ToByte(sbytes[i], 16);
}
long lbtAddr = BitConverter.ToInt64(btAddr, 0);
bool success = false;
// Wait for output report to be written
lock (outputReport)
{
NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS p = new NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS();
p.dwSize = Marshal.SizeOf(typeof(NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS));
IntPtr searchHandle = NativeMethods.BluetoothFindFirstRadio(ref p, ref btHandle);
int bytesReturned = 0;
while (!success && btHandle != IntPtr.Zero)
{
success = NativeMethods.DeviceIoControl(btHandle, IOCTL_BTH_DISCONNECT_DEVICE, ref lbtAddr, 8, IntPtr.Zero, 0, ref bytesReturned, IntPtr.Zero);
NativeMethods.CloseHandle(btHandle);
if (!success)
{
if (!NativeMethods.BluetoothFindNextRadio(searchHandle, ref btHandle))
{
btHandle = IntPtr.Zero;
}
}
}
NativeMethods.BluetoothFindRadioClose(searchHandle);
Console.WriteLine("Disconnect successful: " + success);
}
success = true; // XXX return value indicates failure, but it still works?
if (success)
{
IsDisconnecting = true;
StopOutputUpdate();
if (callRemoval)
{
uiContext.Send(new SendOrPostCallback(delegate(object state)
{
Removal?.Invoke(this, EventArgs.Empty);
}), null);
//System.Threading.Tasks.Task.Factory.StartNew(() => { Removal?.Invoke(this, EventArgs.Empty); });
}
}
return(success);
}
return(false);
}
public bool DisconnectBT()
{
if (Mac != null)
{
Console.WriteLine("Trying to disconnect BT device " + Mac);
IntPtr btHandle = IntPtr.Zero;
int IOCTL_BTH_DISCONNECT_DEVICE = 0x41000c;
byte[] btAddr = new byte[8];
string[] sbytes = Mac.Split(':');
for (int i = 0; i < 6; i++)
{
//parse hex byte in reverse order
btAddr[5 - i] = Convert.ToByte(sbytes[i], 16);
}
long lbtAddr = BitConverter.ToInt64(btAddr, 0);
NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS p = new NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS();
p.dwSize = Marshal.SizeOf(typeof(NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS));
IntPtr searchHandle = NativeMethods.BluetoothFindFirstRadio(ref p, ref btHandle);
int bytesReturned = 0;
bool success = false;
while (!success && btHandle != IntPtr.Zero)
{
success = NativeMethods.DeviceIoControl(btHandle, IOCTL_BTH_DISCONNECT_DEVICE, ref lbtAddr, 8, IntPtr.Zero, 0, ref bytesReturned, IntPtr.Zero);
NativeMethods.CloseHandle(btHandle);
if (!success)
if (!NativeMethods.BluetoothFindNextRadio(searchHandle, ref btHandle))
btHandle = IntPtr.Zero;
}
NativeMethods.BluetoothFindRadioClose(searchHandle);
Console.WriteLine("Disconnect successful: " + success);
success = true; // XXX return value indicates failure, but it still works?
if (success)
{
IsDisconnecting = true;
StopOutputUpdate();
if (Removal != null)
Removal(this, EventArgs.Empty);
}
return success;
}
return false;
}
