IOUSBGetEndpointIntervalMicroframes(_:_:)

Declaration

func IOUSBGetEndpointIntervalMicroframes(_ usbDeviceSpeed: UInt32, _ descriptor: UnsafePointer<IOUSBEndpointDescriptor>!) -> UInt32

Parameters

• usbDeviceSpeed:

  The operational speed of the device.

• descriptor:

  The endpoint descriptor to parse.

Return Value

The endpoint interval in microframes.

Discussion

This method parses an endpoint descriptor and returns the service interval in microframes.

See Also

Endpoint Descriptor Parsing

• IOUSBGetNextEndpointDescriptor(_:_:_:)
• IOUSBGetEndpointDirection(_:)
• IOUSBGetEndpointAddress(_:)
• IOUSBGetEndpointNumber(_:)
• IOUSBGetEndpointType(_:)
• IOUSBGetEndpointMaxPacketSize(_:_:)
• IOUSBGetEndpointIntervalEncodedMicroframes(_:_:)
• IOUSBGetEndpointIntervalFrames(_:_:)
• IOUSBGetEndpointMaxStreamsEncoded(_:_:_:)
• IOUSBGetEndpointMaxStreams(_:_:_:)