diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Common/Audio.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Common/Audio.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/Audio.h b/LUFA/Drivers/USB/Class/Common/Audio.h index b848015e0..b5739c1d0 100644 --- a/LUFA/Drivers/USB/Class/Common/Audio.h +++ b/LUFA/Drivers/USB/Class/Common/Audio.h @@ -210,6 +210,31 @@ #define AUDIO_EP_ACCEPTS_SMALL_PACKETS (0 << 7) /* Enums: */ + /** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the Audio + * device class. + */ + enum Audio_Descriptor_ClassSubclassProtocol_t + { + AUDIO_CSCP_AudioClass = 0x01, /**< Descriptor Class value indicating that the device or + * interface belongs to the USB Audio 1.0 class. + */ + AUDIO_CSCP_ControlSubclass = 0x01, /**< Descriptor Subclass value indicating that the device or + * interface belongs to the Audio Control subclass. + */ + AUDIO_CSCP_ControlProtocol = 0x00, /**< Descriptor Protocol value indicating that the device or + * interface belongs to the Audio Control protocol. + */ + AUDIO_CSCP_AudioStreamingSubclass = 0x02, /**< Descriptor Subclass value indicating that the device or + * interface belongs to the MIDI Streaming subclass. + */ + AUDIO_CSCP_MIDIStreamingSubclass = 0x03, /**< Descriptor Subclass value indicating that the device or + * interface belongs to the Audio streaming subclass. + */ + AUDIO_CSCP_StreamingProtocol = 0x00, /**< Descriptor Protocol value indicating that the device or + * interface belongs to the Streaming Audio protocol. + */ + }; + /** Audio class specific interface description subtypes, for the Audio Control interface. */ enum Audio_CSInterface_AC_SubTypes_t { |