public IObservable <IAdapter> FindAdapters() => Observable.Create <IAdapter>(async ob =>
{
var devices = await DeviceInformation.FindAllAsync(BluetoothAdapter.GetDeviceSelector());
foreach (var dev in devices)
{
Log.Info(BleLogCategory.Adapter, "found - {dev.Name} ({dev.Kind} - {dev.Id})");
var native = await BluetoothAdapter.FromIdAsync(dev.Id);
if (native.IsLowEnergySupported)
{
var radio = await native.GetRadioAsync();
var adapter = new Adapter(native, radio);
ob.OnNext(adapter);
}
}
ob.OnCompleted();
return(Disposable.Empty);
});
/// <summary>
/// Mostly experimental at the moment since I cannot find the right ID to get the
/// correct adapter that holds radio information
/// </summary>
/// <param name="device"></param>
/// <param name="deviceInfo"></param>
/// <param name="id"></param>
/// <returns></returns>
private async Task GetRadioInfo(BluetoothDevice device, BTDeviceInfo deviceInfo, string id = "")
{
// Cannot get adapter to work as I cannot find an ID to access the remote adaptor object
try {
// https://docs.microsoft.com/en-us/uwp/api/windows.devices.bluetooth.bluetoothadapter.fromidasync?view=winrt-19041
// ID consists of registry information
// 1. MatchingDeviceId
// 2. MAC address - think this is the RemoteHostName: 20:16:04:07:61:01
// 3. GUID representing a device class
// see: https://xspdf.com/questions/39527.shtml
// DeviceId is Id:Bluetooth#Bluetooth10:08:b1:8a:b0:02-20:16:04:07:61:01
//this.log.Info("GetExtraInfo", () => string.Format("Default Id:{0}", def.));
//var dd = device.BluetoothDeviceId;
////BluetoothAdapter.GetDefaultAsync();
//id = dd.Id;
//id = dd.ToString();
this.log.Info("****", "----------------- Local BT Device-----------------------------");
var localAdapter = await BluetoothAdapter.GetDefaultAsync();
this.log.Info("GetRadioInfo", () => string.Format(" LOCAL ADAPTER ** DeviceId:{0}", localAdapter.DeviceId));
this.log.Info("GetRadioInfo", () => string.Format(" LOCAL ADAPTER ** Address:{0}", localAdapter.BluetoothAddress));
this.log.Info("****", "--------------------------------------------------------------");
// This is local adapter
// LOCAL ADAPTER** DeviceId:\\?\USB#VID_0CF3&PID_3004#6&32c5d224&0&3#{92383b0e-f90e-4ac9-8d44-8c2d0d0ebda2}
// "\\\\?\\USB#VID_0CF3&PID_3004#6&32c5d224&0&3#{92383b0e-f90e-4ac9-8d44-8c2d0d0ebda2}"
// LOCAL ADAPTER** BluetoothAddress:17629524439042
// From the Properties object of the DeviceInformation from this object
//BluetoothRfCommImpl.GetRadioInfo Info
// Name: MICHAEL - RED - Front
// Default: False
// id:\\?\USB#VID_0CF3&PID_3004#6&32c5d224&0&3#{92383b0e-f90e-4ac9-8d44-8c2d0d0ebda2}
//------------------ Info--------------------------------------
//GetDeviceInfo Properties count 8
//GetDeviceInfo System.ItemNameDisplay - MICHAEL - RED - Front
//GetDeviceInfo System.Devices.DeviceInstanceId - USB\VID_0CF3 & PID_3004\6 & 32c5d224 & 0 & 3
//GetDeviceInfo System.Devices.Icon - C:\Windows\System32\DDORes.dll,-2068
//GetDeviceInfo System.Devices.GlyphIcon - C:\Windows\System32\DDORes.dll,-3001
//GetDeviceInfo System.Devices.InterfaceEnabled - True
//GetDeviceInfo System.Devices.IsDefault - False
//GetDeviceInfo System.Devices.PhysicalDeviceLocation - System.Byte[]
//GetDeviceInfo System.Devices.ContainerId - 00000000 - 0000 - 0000 - ffff - ffffffffffff
// ***--------------------------------------------------------------
// Here is the list from my Arduino test device
//11:59:48 985 I 0 BluetoothRfCommImpl.GetRadioInfo Info Name:
//MikieBtRfCom Default:False id:\\?\BTHENUM#{00001101-0000-1000-8000-00805F9B34FB}_LOCALMFG&001D#8&D98CD69&0&201604076101_C00000000#{86e0d1e0-8089-11d0-9ce4-08003e301f73}
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo Properties count 8
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.ItemNameDisplay - MikieBtRfCom
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.Devices.DeviceInstanceId - BTHENUM\{ 00001101 - 0000 - 1000 - 8000 - 00805f9b34fb}
// _LOCALMFG & 001d\8 & d98cd69 & 0 & 201604076101_C00000000
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.Devices.Icon - C:\Windows\System32\DDORes.dll,-2001
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.Devices.GlyphIcon - C:\Windows\System32\DDORes.dll,-3001
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.Devices.InterfaceEnabled - True
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.Devices.IsDefault - False
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.Devices.PhysicalDeviceLocation - NA
//11:59:48 985 I 0 BluetoothRfCommImpl.GetDeviceInfo System.Devices.ContainerId - c1576083 - 3be3 - 5b67 - b161 - b22c54822171
var infos = await DeviceInformation.FindAllAsync();
foreach (var i in infos)
{
//this.log.Info("****", "\n------------------ Info --------------------------------------");
//this.log.Info("GetRadioInfo", () => string.Format(
// " Info Name:{0} Default:{1} id:{2}", i.Name, i.IsDefault, i.Id));
//this.ListProperties(i.Properties);
//this.log.Info("****", "--------------------------------------------------------------");
if (i.Name == deviceInfo.Name)
{
this.log.Info("GetRadioInfo", () => string.Format(
" Info Name:{0} Default:{1} id:{2}", i.Name, i.IsDefault, i.Id));
this.ListProperties(i.Properties);
id = i.Id;
// The id is
// \\?\BTHENUM#{00001101-0000-1000-8000-00805F9B34FB}_LOCALMFG&001D#8&D98CD69&0&201604076101_C00000000#{86e0d1e0-8089-11d0-9ce4-08003e301f73}
// CLASS ID (1101) Serial Port
break;
}
}
// Try to do search on the ID from locl - THIS WORKS SO THE FORMAT IS OK
//id = localAdapter.DeviceId;
// \\?\USB#VID_0CF3&PID_3004#6&32c5d224&0&3#{92383b0e-f90e-4ac9-8d44-8c2d0d0ebda2}
// \\?\USB #VID_0CF3&PID_3004 #6&32c5d224&0&3 #{92383b0e-f90e-4ac9-8d44-8c2d0d0ebda2}
// Device id | MAC | class id?
// From the Device manager the MAX is 10:08:b1:8a: b0: 02
// \\?\USB #VID_0CF3&PID_3004 #6&32c5d224&0&3 #{92383b0e-f90e-4ac9-8d44-8c2d0d0ebda2}
// The arduino string returned is
// RemoteHostName = (20:16:04:07:61:01)
// in the ID: 10:08:b1:8a:b0:02-20:16:04:07:61:01
// Quick hack - cannot find specified file. Same Exception as get radio - does not get the element not found so the format may be correct
// MAC
// 10:08:b1:8a:b0:02 - The system cannot find the file specified. (0x80070002)
// 20:16:04:07:61:01 - The system cannot find the file specified. (0x80070002)
// (20:16:04:07:61:01) - The system cannot find the file specified. (0x80070002) // RemoteHostName
//id = string.Format(@"\\?\BTHENUM#{0}#{1}",
// deviceInfo.RemoteHostName,
// "{00001101-0000-1000-8000-00805F9B34FB}");
//** Id:\\?\BTHENUM#(20:16:04:07:61:01)#{00001101-0000-1000-8000-00805F9B34FB}
// Local Id: \\?\USB#VID_0CF3&PID_3004#6&32c5d224&0&3#{92383b0e-f90e-4ac9-8d44-8c2d0d0ebda2}
// Remote Id: \\?\BTHENUM#{00001101-0000-1000-8000-00805F9B34FB}_LOCALMFG&001D#8&D98CD69&0&201604076101_C00000000#{86e0d1e0-8089-11d0-9ce4-08003e301f73}
// Remote Device instance Id: BTHENUM\{00001101-0000-1000-8000-00805f9b34fb}_LOCALMFG&001d\8&d98cd69&0&201604076101_C00000000
//id = @"\\?\BTHENUM# {00001101-0000-1000-8000-00805F9B34FB}_LOCALMFG&001D# 8&D98CD69&0&201604076101_C00000000# {86e0d1e0-8089-11d0-9ce4-08003e301f73}";
//id = @"\\?\BTHENUM#8&D98CD69&0&201604076101_C00000000#{00001101-0000-1000-8000-00805F9B34FB}";
//id = @"\\?\BTHENUM#{00001101-0000-1000-8000-00805F9B34FB}_LOCALMFG&001D# 8&D98CD69&0&201604076101_C00000000# {86e0d1e0-8089-11d0-9ce4-08003e301f73}";
// From the MS Doc
// The DeviceId value that identifies the BluetoothAdapter instance. This is a
// composite string combining registry information that includes
// 1.the MatchingDeviceId,
// 2. the MAC address,
// 3. and a GUID representing a device class.
//This is different than Windows.Devices.Enumeration.DeviceInformation.Id.However, both contain the MAC address of the Bluetooth radio device embedded within the identifier string.
// From Device Manager - Arduino device info
/*
* Device BTHENUM\Dev_201604076101\8 & 28fa0f8c & 0 & BluetoothDevice_201604076101 was configured.
*
* Driver Name: bth.inf
* Class Guid:
* { e0cbf06c - cd8b - 4647 - bb8a - 263b43f0f974}
* Driver Date: 06 / 21 / 2006
* Driver Version: 10.0.19041.488
* Driver Provider: Microsoft
* Driver Section:
* BthGenericDevice.NT
* Driver Rank:
* 0xFF2000
* Matching Device Id:
* BTHENUM\GENERIC_DEVICE
* Outranked Drivers:
* Device Updated: false
* Parent Device: BTH\MS_BTHBRB\7 & dcffc4e & 21 & 1
*/
id = string.Format(@"\\?\BTHENUM#{0}#{1}",
deviceInfo.RemoteHostName,
"{e0cbf06c-cd8b-4647-bb8a-263b43f0f974}");
id = @"\\?\BTHENUM\Dev_201604076101\8&28fa0f8c&0&BluetoothDevice_201604076101";
this.log.Info("GetRadioInfo", () => string.Format(" ** Id:{0}", id));
// This throws an exception: "Element not found"
var adapter = await BluetoothAdapter.FromIdAsync(id);
if (adapter != null)
{
this.log.Info("GetExtraInfo", () => string.Format("Adapter"));
this.log.Info("GetExtraInfo", () => string.Format("Advertisement Offload {0}", adapter.IsAdvertisementOffloadSupported));
this.log.Info("GetExtraInfo", () => string.Format("Central Role {0}", adapter.IsCentralRoleSupported));
this.log.Info("GetExtraInfo", () => string.Format("Classic {0}", adapter.IsClassicSupported));
this.log.Info("GetExtraInfo", () => string.Format("Extended Advertisement {0}", adapter.IsExtendedAdvertisingSupported));
this.log.Info("GetExtraInfo", () => string.Format("Low Energy {0}", adapter.IsLowEnergySupported));
this.log.Info("GetExtraInfo", () => string.Format("Peripheral Role {0}", adapter.IsPeripheralRoleSupported));
this.log.Info("GetExtraInfo", () => string.Format("Max advertisement length {0}", adapter.MaxAdvertisementDataLength));
Windows.Devices.Radios.Radio radio = await adapter.GetRadioAsync();
if (radio != null)
{
//radio.Kind
deviceInfo.Radio.Manufacturer = radio.Name;
}
}
}
catch (Exception e) {
this.log.Exception(9999, "", e);
}
}
