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USB AC Control Object structure. More...
#include <csl_audioClass.h>
Data Fields | |
| CSL_UsbEpObj | ctrlInEpObj |
| Control In Endpoint Object. | |
| CSL_UsbDevNum | devNum |
| Object of Type Device Number. | |
| CSL_UsbEpObj | ctrlOutEpObj |
| Control Out Endpoint Object. | |
| Uint16 | suspendFlag |
| Flag Used internally by APIs. | |
| pUsbEpHandle | hEpObjArray [CSL_AC_NO_ENDPTOBJECT] |
| NULL terminated array of Endpoint Objects. | |
| CSL_UsbSetupStruct | usbSetup |
| Setup Structure. | |
| Uint16 | leftVolBuf [CSL_AC_VOLUME_CTRL_BUF_LEN] |
| Buffer to hold the left volume information. | |
| Uint16 | rightVolBuf [CSL_AC_VOLUME_CTRL_BUF_LEN] |
| Buffer to hold the right volume information. | |
| Uint16 | leftRightVolBuf [2 *CSL_AC_VOLUME_CTRL_BUF_LEN] |
| Buffer to hold the left and right volume information. | |
| Uint16 | muteCtrlBuf [CSL_AC_VOLUME_CTRL_BUF_LEN] |
| Buffer to hold the mute ctrl information. | |
| Uint16 | getMinBuffer [CSL_AC_GET_BUF_LEN] |
| Buffer to service get minimum request. | |
| Uint16 | getMaxBuffer [CSL_AC_GET_BUF_LEN] |
| Buffer to service get maximum request. | |
| Uint16 | getResBuffer [CSL_AC_GET_BUF_LEN] |
| Buffer to service get resolution request. | |
| Uint16 | dummydesc [63] |
| Dummy descriptor array. | |
| Uint16 | deviceQualifierDescr [CSL_AC_DEV_QUAL_DESCR_MAX_LEN] |
| Device qualifier descriptor (Used in Full soeed mode) | |
| Uint16 | deviceDescr [CSL_AC_DEVICE_DESCR_MAX_LEN] |
| Device descriptor. | |
| Uint16 | confDescr [CSL_AC_CONFIG_DESCR_MAX_LEN] |
| Configuration descriptor. | |
| Uint16 | audioClassIntDescr [CSL_AC_INTER_DESCR_MAX_LEN] |
| Audio Class Interface descriptor. | |
| Uint16 | audioClassIsoOutEndptDescr [CSL_AC_MS_ISOOUT_ENDPTDESC_LEN] |
| Audio Class Iso Out Endpoint Descriptor. | |
| CSL_UsbDataStruct | audioClassInterfcLnk |
| Audio Class Interface descriptor Link. | |
| Uint16 | audioClassIsoInEndptDescr [CSL_AC_MS_ISOIN_ENDPTDESC_LEN] |
| Audio Class ISo In Endpoint Descriptor. | |
| CSL_UsbDataStruct | audioClassIsoOutEndptLnk |
| Audio Class Iso Out Endpoint Link. | |
| Uint16 | stringDescrLangid [CSL_AC_STRING_DESCR_LANGID_MAX_LEN] |
| String Descriptor Language ID. | |
| Uint16 | curConfigStat |
| Current Device Configuration Status. | |
| CSL_UsbDataStruct | audioClassIsoInEndptLnk |
| Audio Class Iso In Endpoint Link. | |
| Uint16 | ctrlBuffer [CSL_AC_CTRLBUFF_LEN] |
| Array used for General Purpose. | |
| CSL_UsbDataStruct | configDescrLnk |
| Configuration Descriptor Link. | |
| char ** | strDescr |
| String descriptor pointer. | |
| CSL_AcRequestStruct * | acReqTable |
| Pointer to the request Table. | |
| CSL_AcRequestRet(* | fpRequestHandler )(CSL_AC_REQUEST_ARGS) |
| Request handler function pointer. | |
USB AC Control Object structure.
Holds all the components for the Audio Class Control Object
1.7.4