diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/class/audio/audio.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/class/audio/audio.h b/src/class/audio/audio.h index 238295d25..f99061eae 100644 --- a/src/class/audio/audio.h +++ b/src/class/audio/audio.h @@ -823,6 +823,33 @@ typedef struct TU_ATTR_PACKED uint16_t wLockDelay ; ///< Indicates the time it takes this endpoint to reliably lock its internal clock recovery circuitry. Units used depend on the value of the bLockDelayUnits field. } audio_desc_cs_as_iso_data_ep_t; +// 5.2.2 Control Request Layout +typedef struct TU_ATTR_PACKED +{ + union + { + struct TU_ATTR_PACKED + { + uint8_t recipient : 5; ///< Recipient type tusb_request_recipient_t. + uint8_t type : 2; ///< Request type tusb_request_type_t. + uint8_t direction : 1; ///< Direction type. tusb_dir_t + } bmRequestType_bit; + + uint8_t bmRequestType; + }; + + uint8_t bRequest; ///< Request type audio_cs_req_t + uint8_t bChannelNumber; + uint8_t bControlSelector; + union + { + uint8_t bInterface; + uint8_t bEndpoint; + }; + uint8_t bEntityID; + uint16_t wLength; +} audio_control_request_t; + //// 5.2.3 Control Request Parameter Block Layout // 5.2.3.1 1-byte Control CUR Parameter Block |