public async Task <IHidDevice> FromIdAsync(string deviceId, HidDeviceAccessMode accessMode,
CancellationToken cancellationToken = new CancellationToken())
{
var uwpAccessMode = ConvertAccessMode(accessMode);
var device = await HidDevice.FromIdAsync(deviceId, uwpAccessMode).AsTask(cancellationToken);
if (device == null)
{
throw new InvalidOperationException("Can't create device");
}
return(new UwpHidDevice(device));
}
private static Win32HidDevice FromId([NotNull] string deviceId, HidDeviceAccessMode accessMode,
[CanBeNull] Win32HidDeviceInformation knownInformation)
{
if (deviceId == null) throw new ArgumentNullException(nameof(deviceId));
switch (accessMode)
{
case HidDeviceAccessMode.Read:
return Win32HidDevice.FromPath(deviceId, ACCESS_MASK.GenericRight.GENERIC_READ, knownInformation);
case HidDeviceAccessMode.Write:
return Win32HidDevice.FromPath(deviceId, ACCESS_MASK.GenericRight.GENERIC_WRITE, knownInformation);
case HidDeviceAccessMode.ReadWrite:
return Win32HidDevice.FromPath(deviceId,
ACCESS_MASK.GenericRight.GENERIC_READ | ACCESS_MASK.GenericRight.GENERIC_WRITE, knownInformation);
default:
throw new ArgumentException("Access mode not supported: " + accessMode, nameof(accessMode));
}
}
static FileAccessMode ConvertAccessMode(HidDeviceAccessMode mode)
{
switch (mode)
{
case HidDeviceAccessMode.Read:
return(FileAccessMode.Read);
case HidDeviceAccessMode.Write:
return(FileAccessMode.ReadWrite);
case HidDeviceAccessMode.ReadWrite:
return(FileAccessMode.ReadWrite);
default:
throw new ArgumentOutOfRangeException(nameof(mode), mode, "Unknown mode");
}
}
static FileAccessMode ConvertAccessMode(HidDeviceAccessMode mode)
{
switch (mode)
{
case HidDeviceAccessMode.Read:
return FileAccessMode.Read;
case HidDeviceAccessMode.Write:
return FileAccessMode.ReadWrite;
case HidDeviceAccessMode.ReadWrite:
return FileAccessMode.ReadWrite;
default:
throw new ArgumentOutOfRangeException(nameof(mode), mode, "Unknown mode");
}
}
public async Task<IHidDevice> FromIdAsync(string deviceId, HidDeviceAccessMode accessMode,
CancellationToken cancellationToken = new CancellationToken())
{
var uwpAccessMode = ConvertAccessMode(accessMode);
HidDevice device = null;
await uiDispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
device = HidDevice.FromIdAsync(deviceId, uwpAccessMode).AsTask(cancellationToken).Result;
});
if (device == null)
{
throw new InvalidOperationException("Can't create device");
}
return new UwpHidDevice(device);
}
private static Win32HidDevice FromId([NotNull] string deviceId, HidDeviceAccessMode accessMode,
[CanBeNull] Win32HidDeviceInformation knownInformation)
{
if (deviceId == null)
{
throw new ArgumentNullException(nameof(deviceId));
}
switch (accessMode)
{
case HidDeviceAccessMode.Read:
return(Win32HidDevice.FromPath(deviceId, ACCESS_MASK.GenericRight.GENERIC_READ, knownInformation));
case HidDeviceAccessMode.Write:
return(Win32HidDevice.FromPath(deviceId, ACCESS_MASK.GenericRight.GENERIC_WRITE, knownInformation));
case HidDeviceAccessMode.ReadWrite:
return(Win32HidDevice.FromPath(deviceId,
ACCESS_MASK.GenericRight.GENERIC_READ | ACCESS_MASK.GenericRight.GENERIC_WRITE, knownInformation));
default:
throw new ArgumentException("Access mode not supported: " + accessMode, nameof(accessMode));
}
}
public Task <Win32HidDevice> FromIdAsync(string deviceId, HidDeviceAccessMode accessMode,
CancellationToken cancellationToken = default(CancellationToken))
{
return(FromIdAsync(deviceId, accessMode, null, cancellationToken));
}
internal Task <Win32HidDevice> FromIdAsync(string deviceId, HidDeviceAccessMode accessMode,
[CanBeNull] Win32HidDeviceInformation knownInformation, CancellationToken cancellationToken)
{
return(TaskEx.Run(() => FromId(deviceId, accessMode, knownInformation), cancellationToken));
}
Task<IHidDevice> IHidDeviceFactory.FromIdAsync(string deviceId, HidDeviceAccessMode accessMode, CancellationToken cancellationToken)
{
return FromIdAsyncInferface(deviceId, accessMode, null, cancellationToken);
}
public Task <Win32HidDevice> OpenDeviceAsync(HidDeviceAccessMode accessMode = HidDeviceAccessMode.ReadWrite,
CancellationToken cancellationToken = default(CancellationToken))
{
return(Win32HidDeviceFactory.Instance.FromIdAsync(Path, accessMode, this, cancellationToken));
}
Task <IHidDevice> IHidDeviceInformation.OpenDeviceAsync(HidDeviceAccessMode accessMode, CancellationToken cancellationToken)
{
return(Win32HidDeviceFactory.Instance.FromIdAsyncInferface(Path, accessMode, this, cancellationToken));
}
public Task <IHidDevice> OpenDeviceAsync(HidDeviceAccessMode accessMode = HidDeviceAccessMode.ReadWrite,
CancellationToken cancellationToken = new CancellationToken())
{
return(factory.FromIdAsync(Id, accessMode, cancellationToken));
}
public Task<IHidDevice> OpenDeviceAsync(HidDeviceAccessMode accessMode = HidDeviceAccessMode.ReadWrite,
CancellationToken cancellationToken = new CancellationToken())
{
return factory.FromIdAsync(Id, accessMode, cancellationToken);
}
public Task<Win32HidDevice> FromIdAsync(string deviceId, HidDeviceAccessMode accessMode,
CancellationToken cancellationToken = default(CancellationToken))
{
return FromIdAsync(deviceId, accessMode, null, cancellationToken);
}
internal Task<Win32HidDevice> FromIdAsync(string deviceId, HidDeviceAccessMode accessMode,
[CanBeNull] Win32HidDeviceInformation knownInformation, CancellationToken cancellationToken)
{
return TaskEx.Run(() => FromId(deviceId, accessMode, knownInformation), cancellationToken);
}
Task<IHidDevice> IHidDeviceInformation.OpenDeviceAsync(HidDeviceAccessMode accessMode, CancellationToken cancellationToken)
{
return Win32HidDeviceFactory.Instance.FromIdAsyncInferface(Path, accessMode, this, cancellationToken);
}
public Task<Win32HidDevice> OpenDeviceAsync(HidDeviceAccessMode accessMode = HidDeviceAccessMode.ReadWrite,
CancellationToken cancellationToken = default(CancellationToken))
{
return Win32HidDeviceFactory.Instance.FromIdAsync(Path, accessMode, this, cancellationToken);
}
Task <IHidDevice> IHidDeviceFactory.FromIdAsync(string deviceId, HidDeviceAccessMode accessMode, CancellationToken cancellationToken)
{
return(FromIdAsyncInferface(deviceId, accessMode, null, cancellationToken));
}
