2.3.5.1 usb_device_audio_v1_0.h

Description

USB Device Audio Function Driver Interface

This file describes the USB Device Audio Function Driver interface. This file should be included by the application if it needs to use the Audio Function Driver API.

Enumerations


Name	Description
USB_DEVICE_AUDIO_EVENT	USB Device Audio Function Driver events.
USB_DEVICE_AUDIO_RESULT	USB Device Audio Function Driver USB Device Audio result enumeration.

Functions


Name	Description
USB_DEVICE_AUDIO_EventHandlerSet	This function registers an event handler for the specified Audio function driver instance.
USB_DEVICE_AUDIO_Read	This function requests a data read from the USB Device Audio Function Driver Layer.
USB_DEVICE_AUDIO_StatusSend	This function requests a Status write to the USB Device Audio Function Driver Layer.
USB_DEVICE_AUDIO_TransferCancel	This function cancels a scheduled Audio Device data transfer.
USB_DEVICE_AUDIO_Write	This function requests a data write to the USB Device Audio Function Driver Layer.

Macros


Name	Description
USB_DEVICE_AUDIO_EVENT_RESPONSE_NONE	USB Device Audio Function Driver event handler response type none.
USB_DEVICE_AUDIO_FUNCTION_DRIVER	USB Device Audio Function Driver function pointer.
USB_DEVICE_AUDIO_TRANSFER_HANDLE_INVALID	USB Device Audio Function Driver invalid transfer handle definition.

Structures


Name	Description
USB_DEVICE_AUDIO_EVENT_DATA_INTERFACE_SETTING_CHANGED	USB Device Audio Function Driver alternate interface setting event data.
USB_DEVICE_AUDIO_EVENT_DATA_READ_COMPLETE	USB Device Audio Function Driver audio read and write complete event data.
USB_DEVICE_AUDIO_EVENT_DATA_STATUS_SEND_COMPLETE	USB Device Audio Function Driver Status Send complete event data.
USB_DEVICE_AUDIO_EVENT_DATA_WRITE_COMPLETE	USB Device Audio Function Driver audio read and write complete event data.
USB_DEVICE_AUDIO_INIT	USB Device Audio Function Driver initialization data structure.

Types


Name	Description
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_CUR	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_CUR.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_MAX	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_MAX.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_MEM	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_MEM.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_MIN	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_MIN.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_RES	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_GET_RES.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_CUR	USB Device Audio Function Driver set and get request data.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_MAX	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_MAX.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_MEM	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_MEM.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_MIN	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_MIN.
USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_RES	This is type USB_DEVICE_AUDIO_EVENT_DATA_CONTROL_SET_RES.
USB_DEVICE_AUDIO_EVENT_DATA_ENTITY_GET_STAT	This is type USB_DEVICE_AUDIO_EVENT_DATA_ENTITY_GET_STAT.
USB_DEVICE_AUDIO_EVENT_HANDLER	USB Device Audio event handler function pointer type.
USB_DEVICE_AUDIO_EVENT_RESPONSE	USB Device Audio Function Driver event callback response type.
USB_DEVICE_AUDIO_INDEX	USB Device Audio function driver index.
USB_DEVICE_AUDIO_TRANSFER_HANDLE	USB Device Audio Function Driver transfer handle definition.