private void ConnectDevices()
{
if (_connectionInProgress)
{
return;
}
_connectionInProgress = true;
if (PortableDeviceCollection.Instance == null)
{
PortableDeviceCollection.CreateInstance(AppName, AppMajorVersionNumber, AppMinorVersionNumber);
PortableDeviceCollection.Instance.AutoConnectToPortableDevice = false;
}
_deviceEnumerator.RemoveDisconnected();
Log.Debug("Connection device start");
try
{
var devices = PortableDeviceCollection.Instance.Devices;
foreach (PortableDevice portableDevice in devices)
{
Log.Debug("Connection device " + portableDevice.DeviceId);
//TODO: avoid to load some mass storage in my computer need to find a general solution
if (!portableDevice.DeviceId.StartsWith("\\\\?\\usb") &&
!portableDevice.DeviceId.StartsWith("\\\\?\\comp"))
{
continue;
}
// ignore some Canon cameras
if (!SupportedCanonCamera(portableDevice.DeviceId))
{
continue;
}
portableDevice.ConnectToDevice(AppName, AppMajorVersionNumber, AppMinorVersionNumber);
if (_deviceEnumerator.GetByWpdId(portableDevice.DeviceId) == null &&
GetNativeDriver(portableDevice.Model) != null)
{
ICameraDevice cameraDevice;
DeviceDescriptor descriptor = new DeviceDescriptor {
WpdId = portableDevice.DeviceId
};
cameraDevice = (ICameraDevice)Activator.CreateInstance(GetNativeDriver(portableDevice.Model));
MtpProtocol device = new MtpProtocol(descriptor.WpdId);
device.ConnectToDevice(AppName, AppMajorVersionNumber, AppMinorVersionNumber);
descriptor.StillImageDevice = device;
cameraDevice.SerialNumber = StaticHelper.GetSerial(portableDevice.DeviceId);
cameraDevice.Init(descriptor);
if (string.IsNullOrWhiteSpace(cameraDevice.SerialNumber))
{
cameraDevice.SerialNumber = StaticHelper.GetSerial(portableDevice.DeviceId);
}
ConnectedDevices.Add(cameraDevice);
NewCameraConnected(cameraDevice);
descriptor.CameraDevice = cameraDevice;
_deviceEnumerator.Add(descriptor);
}
if (_deviceEnumerator.GetByWpdId(portableDevice.DeviceId) == null &&
GetNativeDriver(portableDevice.Model) == null)
{
var description = getDeviceDescription(portableDevice.Model);
if (description != null)
{
CustomDevice cameraDevice = new CustomDevice();
DeviceDescriptor descriptor = new DeviceDescriptor {
WpdId = portableDevice.DeviceId
};
MtpProtocol device = new MtpProtocol(descriptor.WpdId);
device.ConnectToDevice(AppName, AppMajorVersionNumber, AppMinorVersionNumber);
descriptor.StillImageDevice = device;
cameraDevice.SerialNumber = StaticHelper.GetSerial(portableDevice.DeviceId);
cameraDevice.Init(descriptor, description);
ConnectedDevices.Add(cameraDevice);
NewCameraConnected(cameraDevice);
descriptor.CameraDevice = cameraDevice;
_deviceEnumerator.Add(descriptor);
break;
}
}
}
}
catch (Exception exception)
{
Log.Error("Unable to connect to cameras ", exception);
}
_connectionInProgress = false;
}
