---
title: controllerStateMachine
framework: IOUSBHost
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 14.0+, macOS 10.15+]
path: iousbhost/iousbhostcontrollerinterface/controllerstatemachine
---

# controllerStateMachine

## Declaration

```swift
var controllerStateMachine: IOUSBHostCIControllerStateMachine { get }
```

## See Also

### Instance Properties

- [capabilities](iousbhost/iousbhostcontrollerinterface/capabilities.md)
- [interruptRateHz](iousbhost/iousbhostcontrollerinterface/interruptratehz.md)
- [queue](iousbhost/iousbhostcontrollerinterface/queue.md)
- [uuid](iousbhost/iousbhostcontrollerinterface/uuid.md)