GetConfiguration

Declaration

virtual IOReturn GetConfiguration(
 UInt8 *configNum);

Parameters

• configNum:

  Pointer to place to store configuration value.

Overview

Gets the current configuration from the IOUSBDevice object. Note that this call will send a control request on the bus to get the current configuration from the physical device.

See Also

Miscellaneous

• CreateInterfaceIterator
• DeviceRequest(IOUSBDevRequest *, UInt32, UInt32, IOUSBCompletion *)
• DeviceRequest(IOUSBDevRequestDesc *, UInt32, UInt32, IOUSBCompletion *)
• DisplayUserNotification
• DoLocationOverrideAndModelMatch
• FindNextInterface
• FindNextInterfaceDescriptor
• GetAddress
• GetBus
• GetBusPowerAvailable
• GetChildLocationID
• GetConfigurationDescriptor
• GetDeviceInformation
• GetDeviceRelease
• GetDeviceStatus
• GetExtraPowerAllocated
• GetFullConfigurationDescriptor
• GetHubParent
• GetManufacturerStringIndex
• GetMaxPacketSize
• GetNumConfigurations
• GetPipeZero
• GetProductID
• GetProductStringIndex
• GetSerialNumberStringIndex
• GetSpeed
• GetStringDescriptor
• GetVendorID
• MakePipe
• OpenOrCloseAllInterfacePipes
• ReEnumerateDevice
• RequestExtraPower
• ResetDevice
• ReturnExtraPower
• SetAddress
• SetConfiguration(IOService *, UInt8, bool)
• SetConfiguration(IOService *, UInt8, bool, bool)
• SetHubParent
• SuspendDevice