IOUSBHost

Overview

With the IOUSBHost framework, you can access custom and non–class-compliant USB devices from within your apps. Use this framework to connect to cameras, audio devices, scanners, printers, keyboards, mouse devices, MIDI keyboards, and USB hubs.

This framework refers to the USB Implementers Forum (USB-IF) Universal Serial Bus 3.2 Specification, Revision 1.0, September 22, 2017. You can view this specification at http://www.usb.org/.

Topics

Function Drivers

• IOUSBHostInterface
• IOUSBHostPipe
• IOUSBHostStream

Device Drivers

• IOUSBHostDevice

Base Classes

• IOUSBHostObject
• IOUSBHostIOSource

IOServicePlane Properties

• IOUSBHostInterfacePropertyKey
• IOUSBHostDevicePropertyKey
• IOUSBHostMatchingPropertyKey
• IOUSBHostPropertyKey

Error Domain

• IOUSBHostErrorDomain

Classes

• IOUSBHostCIControllerStateMachine
• IOUSBHostCIDeviceStateMachine
• IOUSBHostCIEndpointStateMachine
• IOUSBHostCIPortStateMachine
• IOUSBHostControllerInterface

Reference

• IOUSBHost Structures
• IOUSBHost Enumerations
• IOUSBHost Constants
• IOUSBHost Functions
• IOUSBHost Data Types

Structures

• IOUSBHostObjectDataOptions

Variables

• IOUSBHostCIDeviceSpeedOther