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# IOUSBHostCIEndpointStateMachine

```
class IOUSBHostCIEndpointStateMachine
```

## Topics

### Instance Properties

[`controllerInterface`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/controllerInterface)

[`currentTransferMessage`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/currentTransferMessage)

[`deviceAddress`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/deviceAddress)

[`endpointAddress`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/endpointAddress)

[`endpointState`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/endpointState)

### Instance Methods

[`enqueueTransferCompletion(for:status:transferLength:)`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/enqueueTransferCompletion(for:status:transferLength:))

[`inspectCommand(_:)`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/inspectCommand(_:))

[`processDoorbell(_:)`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/processDoorbell(_:))

[`respond(toCommand:status:)`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/respond(toCommand:status:))

[`initWithInterface:command:error:`](/documentation/IOUSBHost/IOUSBHostCIEndpointStateMachine/initWithInterface:command:error:)


---

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