Could not retrieve configuration information from the camera

調試Flycapture2的SDK時候出現了這個錯誤Could not retrieve configuration information from the camera. Error: 0x15

查也查不到，最後去查找手冊查到了。（雖然也不是明确指出的）

這是FC2的一些錯誤：

Undefined	Undefined.
Ok	Function returned with no errors.
Failed	General failure.
NotImplemented	Function has not been implemented.
FailedBusMasterConnection	Could not connect to Bus Master.
NotConnected	Camera has not been connected.
InitFailed	Initialization failed.
NotInitialized	Camera has not been initialized.
InvalidParameter	Invalid parameter passed to function.
InvalidSettings	Setting set to camera is invalid.
InvalidBuManager	Invalid Bus Manager object.
MemoryAllocationFailed	Could not allocate memory.
LowLevelFailure	Low level error.
NotFound	Device not found.
FailedGuid	GUID failure.
InvalidPacketSize	Packet size set to camera is invalid.
InvalidMode	Invalid mode has been passed to function.
NotInFormat7	Error due to not being in Format7.
NotSupported	This feature is unsupported.
Timeout	Timeout error.
BusMasterFailed	Bus Master Failure.
InvalidGeneration	Generation Count Mismatch.
LutFailed	Look Up Table failure.
IidcFailed	IIDC failure.
StrobeFailed	Strobe failure.
TriggerFailed	Trigger failure.
PropertyFailed	Property failure.
PropertyNotPresent	Property is not present.
RegisterFailed	Register access failed.
ReadRegisterFailed	Register read failed.
WriteRegisterFailed	Register write failed.
IsochFailed	Isochronous failure.
IsochAlreadyStarted	Isochronous transfer has already been started.
IsochNotStarted	Isochronous transfer has not been started.
IsochStartFailed	Isochronous start failed.
IsochRetrieveBufferFailed	Isochronous retrieve buffer failed.
IsochStopFailed	Isochronous stop failed.
IsochSyncFailed	Isochronous image synchronization failed.
IsochBandwidthExceeded	Isochronous bandwidth exceeded.
ImageConversionFailed	Image conversion failed.
ImageLibraryFailure	Image library failure.
BufferTooSmall	Buffer is too small.
ImageConsistencyError	There is an image consistency error.

其中上述錯誤來源于擷取總線的guid不正确。

原來是函數用錯了。記住使用 GetCameraFromIndex而不是GetDeviceFromIndex就能夠正常運作了。

祝好！