IEnumerable <BluetoothDeviceInfo> GetPairedDevices()
{
BLUETOOTH_DEVICE_SEARCH_PARAMS search = BLUETOOTH_DEVICE_SEARCH_PARAMS.Create();
search.cTimeoutMultiplier = 8;
search.fReturnAuthenticated = true;
search.fReturnRemembered = false;
search.fReturnUnknown = false;
search.fReturnConnected = false;
search.fIssueInquiry = false;
BLUETOOTH_DEVICE_INFO device = BLUETOOTH_DEVICE_INFO.Create();
IntPtr searchHandle = NativeMethods.BluetoothFindFirstDevice(ref search, ref device);
if (searchHandle != IntPtr.Zero)
{
yield return(new BluetoothDeviceInfo(device));
while (NativeMethods.BluetoothFindNextDevice(searchHandle, ref device))
{
yield return(new BluetoothDeviceInfo(device));
}
NativeMethods.BluetoothFindDeviceClose(searchHandle);
}
yield break;
}
static void GetPairedDevices()
{
BLUETOOTH_DEVICE_SEARCH_PARAMS search = BLUETOOTH_DEVICE_SEARCH_PARAMS.Create();
search.cTimeoutMultiplier = 8;
search.fReturnAuthenticated = true;
search.fReturnRemembered = false;
search.fReturnUnknown = false;
search.fReturnConnected = false;
search.fIssueInquiry = false;
BLUETOOTH_DEVICE_INFO device = BLUETOOTH_DEVICE_INFO.Create();
IntPtr searchHandle = NativeMethods.BluetoothFindFirstDevice(ref search, ref device);
if (searchHandle != IntPtr.Zero)
{
Console.WriteLine(ToMacAdress(device.Address) + " " + device.szName);
while (NativeMethods.BluetoothFindNextDevice(searchHandle, ref device))
{
Console.WriteLine(ToMacAdress(device.Address) + " " + device.szName);
}
NativeMethods.BluetoothFindDeviceClose(searchHandle);
}
}
public static bool IsStackCompatible()
{
BLUETOOTH_DEVICE_INFO device = new BLUETOOTH_DEVICE_INFO();
device.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_INFO));
device.szName = "";
BLUETOOTH_DEVICE_SEARCH_PARAMS searchparams = new BLUETOOTH_DEVICE_SEARCH_PARAMS();
searchparams.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_SEARCH_PARAMS));
searchparams.fIssueInquiry = true;
searchparams.fReturnAuthenticated = true;
searchparams.fReturnConnected = true;
searchparams.fReturnRemembered = true;
searchparams.fReturnUnknown = false;
searchparams.hRadio = IntPtr.Zero;
searchparams.cTimeoutMultiplier = 1;
IntPtr handle = BluetoothFindFirstDevice(ref searchparams, ref device);
if (handle != IntPtr.Zero)
{
BluetoothFindDeviceClose(handle);
}
return(handle != IntPtr.Zero);
}
IReadOnlyCollection <BluetoothDeviceInfo> DoDiscoverDevices(int maxDevices)
{
List <BluetoothDeviceInfo> devices = new List <BluetoothDeviceInfo>();
BLUETOOTH_DEVICE_SEARCH_PARAMS search = BLUETOOTH_DEVICE_SEARCH_PARAMS.Create();
search.fReturnAuthenticated = false;
search.fReturnRemembered = true;
search.fReturnUnknown = true;
search.fReturnConnected = true;
search.fIssueInquiry = true;
search.cTimeoutMultiplier = Convert.ToByte(inquiryLength.TotalSeconds / 1.28);
BLUETOOTH_DEVICE_INFO device = BLUETOOTH_DEVICE_INFO.Create();
IntPtr searchHandle = NativeMethods.BluetoothFindFirstDevice(ref search, ref device);
if (searchHandle != IntPtr.Zero)
{
NativeMethods.BluetoothGetDeviceInfo(IntPtr.Zero, ref device);
devices.Add(new BluetoothDeviceInfo(device));
while (NativeMethods.BluetoothFindNextDevice(searchHandle, ref device) && devices.Count < maxDevices)
{
NativeMethods.BluetoothGetDeviceInfo(IntPtr.Zero, ref device);
devices.Add(new BluetoothDeviceInfo(device));
}
NativeMethods.BluetoothFindDeviceClose(searchHandle);
}
// get full paired devices list and remove those not recently seen (they were added to the results above regardless)
search.fReturnAuthenticated = true;
search.fReturnRemembered = true;
search.fReturnUnknown = false;
search.fReturnConnected = false;
search.fIssueInquiry = false;
searchHandle = NativeMethods.BluetoothFindFirstDevice(ref search, ref device);
if (searchHandle != IntPtr.Zero)
{
if (device.LastSeen < DateTime.Now.AddMinutes(-1))
{
devices.Remove(new BluetoothDeviceInfo(device));
}
while (NativeMethods.BluetoothFindNextDevice(searchHandle, ref device))
{
if (device.LastSeen < DateTime.Now.AddMinutes(-1))
{
devices.Remove(new BluetoothDeviceInfo(device));
}
}
NativeMethods.BluetoothFindDeviceClose(searchHandle);
}
return(devices.AsReadOnly());
}
internal static IEnumerable <BluetoothDeviceInfo> EnumerateDevices(CancellationToken token, Predicate <BluetoothDeviceInfo> match)
{
IntPtr hFind = IntPtr.Zero;
try {
BLUETOOTH_DEVICE_INFO btdi = new BLUETOOTH_DEVICE_INFO();
BLUETOOTH_DEVICE_SEARCH_PARAMS srch = new BLUETOOTH_DEVICE_SEARCH_PARAMS();
btdi.dwSize = Marshal.SizeOf <BLUETOOTH_DEVICE_INFO>();
srch.dwSize = Marshal.SizeOf <BLUETOOTH_DEVICE_SEARCH_PARAMS>();
srch.fReturnAuthenticated = true;
srch.fReturnRemembered = true;
srch.fReturnConnected = true;
srch.fReturnUnknown = true;
srch.fIssueInquiry = true;
srch.cTimeoutMultiplier = 1;
srch.hRadio = IntPtr.Zero;
//srch.hRadio = InTheHand.Net.Bluetooth.BluetoothRadio.PrimaryRadio.Handle;
hFind = NativeMethods.BluetoothFindFirstDevice(ref srch, ref btdi);
do
{
BluetoothDeviceInfo device = new BluetoothDeviceInfo(btdi);
if (match?.Invoke(device) ?? true)
{
yield return(device);
}
if (token.IsCancellationRequested)
{
break;
}
}while (NativeMethods.BluetoothFindNextDevice(hFind, ref btdi));
}
finally {
if (hFind != IntPtr.Zero)
{
NativeMethods.BluetoothFindDeviceClose(hFind);
}
}
}
public static bool IsStackCompatible()
{
BLUETOOTH_DEVICE_INFO device = new BLUETOOTH_DEVICE_INFO();
device.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_INFO));
device.szName = "";
BLUETOOTH_DEVICE_SEARCH_PARAMS searchparams = new BLUETOOTH_DEVICE_SEARCH_PARAMS();
searchparams.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_SEARCH_PARAMS));
searchparams.fIssueInquiry = true;
searchparams.fReturnAuthenticated = true;
searchparams.fReturnConnected = true;
searchparams.fReturnRemembered = true;
searchparams.fReturnUnknown = false;
searchparams.hRadio = IntPtr.Zero;
searchparams.cTimeoutMultiplier = 1;
IntPtr handle = BluetoothFindFirstDevice(ref searchparams, ref device);
if (handle != IntPtr.Zero)
BluetoothFindDeviceClose(handle);
return handle != IntPtr.Zero;
}
/// <summary>
/// Bluetoothデバイスの一覧を更新します。
/// </summary>
private unsafe void refresh_list()
{
if (hradio == IntPtr.Zero)
{
return;
}
var btdi = new BLUETOOTH_DEVICE_INFO();
var srch = new BLUETOOTH_DEVICE_SEARCH_PARAMS();
btdi.dwSize = (uint)Marshal.SizeOf(btdi);
srch.dwSize = (uint)Marshal.SizeOf(srch);
srch.fReturnAuthenticated = true;
srch.fReturnRemembered = true;
srch.fReturnConnected = true;
srch.fReturnUnknown = true;
srch.fIssueInquiry = true;
srch.cTimeoutMultiplier = 2;
srch.hRadio = hradio;
lock (btdis)
{
btdis.Clear();
var hfind = MyBluetoothFindFirstDevice(ref srch, ref btdi);
while (hfind != IntPtr.Zero)
{
btdis.Add(btdi);
btdi = new BLUETOOTH_DEVICE_INFO();
btdi.dwSize = (uint)Marshal.SizeOf(btdi);
if (!MyBluetoothFindNextDevice(hfind, ref btdi))
{
break;
}
}
}
}
public extern static IntPtr MyBluetoothFindFirstDevice(
ref BLUETOOTH_DEVICE_SEARCH_PARAMS btsp,
ref BLUETOOTH_DEVICE_INFO btdi
);
public static extern IntPtr BluetoothFindFirstDevice(ref BLUETOOTH_DEVICE_SEARCH_PARAMS pSearchParams, ref BLUETOOTH_DEVICE_INFO pbtdi);
static extern IntPtr BluetoothFindFirstDevice(ref BLUETOOTH_DEVICE_SEARCH_PARAMS SearchParams, ref BLUETOOTH_DEVICE_INFO DeviceInfo);
private void Connect(bool DisconnectOld)
{
//TODO: honour disconnectold parameter
BLUETOOTH_DEVICE_INFO device = new BLUETOOTH_DEVICE_INFO();
device.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_INFO));
device.szName = "";
BLUETOOTH_DEVICE_SEARCH_PARAMS searchparams = new BLUETOOTH_DEVICE_SEARCH_PARAMS();
searchparams.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_SEARCH_PARAMS));
searchparams.fIssueInquiry = true;
searchparams.fReturnAuthenticated = true;
searchparams.fReturnConnected = true;
searchparams.fReturnRemembered = true;
searchparams.fReturnUnknown = true;
searchparams.hRadio = IntPtr.Zero;
searchparams.cTimeoutMultiplier = 1;
bool connected = false;
IntPtr handle = BluetoothFindFirstDevice(ref searchparams, ref device);
if (handle == IntPtr.Zero)
{
int lasterror = Marshal.GetLastWin32Error();
if (lasterror != 0)
{
LogError("Bluetooth API returned: " + lasterror.ToString());
}
}
else
{
while (true)
{
if (Cancel)
{
break;
}
if (device.szName.StartsWith("Nintendo RVL"))
{
if (device.fRemembered)
{
BluetoothRemoveDevice(ref device.Address);
}
else
{
if (BluetoothSetServiceState(IntPtr.Zero, ref device, ref HumanInterfaceDeviceServiceClass_UUID, BLUETOOTH_SERVICE_ENABLE) != 0)
{
LogError("Failed to connect to wiimote controller");
}
else
{
connected = true;
}
}
break;
}
device.szName = "";
if (!BluetoothFindNextDevice(handle, ref device))
{
break;
}
}
}
BluetoothFindDeviceClose(handle);
if (connected && Connected != null)
{
Connected(this, EventArgs.Empty);
}
else if (ConnectionFailed != null)
{
ConnectionFailed(this, EventArgs.Empty);
}
}
internal static extern IntPtr BluetoothFindFirstDevice(
ref BLUETOOTH_DEVICE_SEARCH_PARAMS pbtsp,
ref BLUETOOTH_DEVICE_INFO pbtdi);
private void Connect(bool DisconnectOld)
{
//TODO: honour disconnectold parameter
BLUETOOTH_DEVICE_INFO device = new BLUETOOTH_DEVICE_INFO();
device.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_INFO));
device.szName = "";
BLUETOOTH_DEVICE_SEARCH_PARAMS searchparams = new BLUETOOTH_DEVICE_SEARCH_PARAMS();
searchparams.dwSize = Marshal.SizeOf(typeof(BLUETOOTH_DEVICE_SEARCH_PARAMS));
searchparams.fIssueInquiry = true;
searchparams.fReturnAuthenticated = true;
searchparams.fReturnConnected = true;
searchparams.fReturnRemembered = true;
searchparams.fReturnUnknown = true;
searchparams.hRadio = IntPtr.Zero;
searchparams.cTimeoutMultiplier = 1;
bool connected = false;
IntPtr handle = BluetoothFindFirstDevice(ref searchparams, ref device);
if (handle == IntPtr.Zero)
{
int lasterror = Marshal.GetLastWin32Error();
if (lasterror != 0)
LogError("Bluetooth API returned: " + lasterror.ToString());
}
else
{
while (true)
{
if (Cancel)
break;
if (device.szName.StartsWith("Nintendo RVL"))
{
if (device.fRemembered)
{
BluetoothRemoveDevice(ref device.Address);
}
else
{
if (BluetoothSetServiceState(IntPtr.Zero, ref device, ref HumanInterfaceDeviceServiceClass_UUID, BLUETOOTH_SERVICE_ENABLE) != 0)
LogError("Failed to connect to wiimote controller");
else
connected = true;
}
break;
}
device.szName = "";
if (!BluetoothFindNextDevice(handle, ref device))
break;
}
}
BluetoothFindDeviceClose(handle);
try
{
if (connected && Connected != null)
Connected(this, EventArgs.Empty);
else if (ConnectionFailed != null)
ConnectionFailed(this, EventArgs.Empty);
}
catch(Exception)
{
}
}
static extern IntPtr BluetoothFindFirstDevice(ref BLUETOOTH_DEVICE_SEARCH_PARAMS SearchParams, ref BLUETOOTH_DEVICE_INFO DeviceInfo);