CSL_AcObject Struct Reference

USB Audio Class Object structure. More...

#include <csl_audioClass.h>

Data Fields
CSL_AcMediaStatus(*	recordAudio )(Uint16, Uint16 *, Uint16 *, void *)
	Function to Record the audio data.
CSL_AcMediaStatus(*	playAudio )(Uint16, Uint16 *, Uint16 *, void *)
	Function to Play the audio data.
CSL_AcMediaStatus(*	stopAudio )(Uint16, void *)
	Function to stop Audio playback.
CSL_AcMediaStatus(*	mediaGetPresentState )(Uint16)
	Function to know the status of Media - Present or Not.
CSL_AcMediaStatus(*	mediaInit )(Uint16)
	Function to initialize the Media.
CSL_AcMediaStatus(*	mediaEject )(Uint16)
	Function to Eject Media.
CSL_AcMediaStatus(*	mediaLockUnit )(Uint16, CSL_AcMediaLockStatus)
	Function to Lock Media.
Uint32(*	getMediaSize )(Uint16)
	Function to get the size of the media.
Uint16 *	lbaBuffer
	Data buffer pointer used to transfer data to/from Media/usb.
Uint32	cbwDataTransferLength
	CBW transfer length.
CSL_AcLogicalUnit	lun [CSL_AC_LUN_MAX]
	Data pertaining to Logical Units Supported.
Uint16	senseData [CSL_AC_SENSEDATA_LEN]
	Sense Data Array.
Uint16	activityPresentFlag
	Flag to Indicate whether any Media has been Accessed.
Uint16	csw [CSL_AC_CSWSIZE]
	Array used to store the elements of CSW.
Uint16	readCapacity [CSL_AC_READCAP]
	Array used to store Read Capacity.
Uint16	cbw [CSL_AC_CBWSIZE]
	Array used to store the elements of CBW.
CSL_UsbEpObj	isoInEpObj
	Iso In Endpoint Object.
CSL_UsbEpObj	isoOutEpObj
	Iso Out Endpoint Object.
Uint16	noOfLun
	Maximum No.of Logical Units.
Uint16	mediaState
	The State the Class is in.
Uint16	playBackActive
	Flag to track the status of audio playback.
Uint16	mediaInitDone
	Flag to track the init status of the media.
Uint16	tempBuffer [4]
	Buffer to hold the temporary data.

---

Detailed Description

USB Audio Class Object structure.

Holds all the components for the Audio Class Object

---

The documentation for this struct was generated from the following file:

• csl_audioClass.h