#include <avr/pgmspace.h>
/* Macros: */
- /** Descriptor header constant to indicate a Audio class interface descriptor. */
- #define DTYPE_AudioInterface 0x24
-
- /** Descriptor header constant to indicate a Audio class endpoint descriptor. */
- #define DTYPE_AudioEndpoint 0x25
-
/** Audio class descriptor subtype value for a Audio class specific header descriptor. */
- #define DSUBTYPE_Header 0x01
+ #define DSUBTYPE_AudioHeader 0x01
/** Audio class descriptor subtype value for a Audio class specific MIDI input jack descriptor. */
#define DSUBTYPE_InputJack 0x02
/** Audio class descriptor jack type value for an external (physical) MIDI input or output jack. */
#define JACKTYPE_EXTERNAL 0x02
- /** Endpoint number of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */
- #define MIDI_STREAM_OUT_EPNUM 1
-
/** Endpoint number of the MIDI streaming data IN endpoint, for device-to-host data transfers. */
- #define MIDI_STREAM_IN_EPNUM 2
+ #define MIDI_STREAM_IN_EPNUM 1
+
+ /** Endpoint number of the MIDI streaming data OUT endpoint, for host-to-device data transfers. */
+ #define MIDI_STREAM_OUT_EPNUM 2
/** Endpoint size in bytes of the Audio isochronous streaming data IN and OUT endpoints. */
#define MIDI_STREAM_EPSIZE 64
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
- uint16_t ACSpecification; /** Binary coded decimal value, indicating the supported Audio Class specification version */
- uint16_t TotalLength; /** Total length of the Audio class specific control descriptors, including this descriptor */
+ uint16_t AudioSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version */
+ uint16_t TotalLength; /**< Total length of the Audio class specific control descriptors, including this descriptor */
- uint8_t InCollection; /** Total number of audio class interfaces within this device */
- uint8_t InterfaceNumbers[1]; /** Interface numbers of each audio interface */
+ uint8_t InCollection; /**< Total number of audio class interfaces within this device */
+ uint8_t InterfaceNumbers[1]; /**< Interface numbers of each audio interface */
} USB_Audio_Interface_AC_t;
/** Type define for an Audio class specific MIDI streaming interface descriptor. This indicates to the host
} USB_Descriptor_Configuration_t;
/* Function Prototypes: */
- uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
- ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
+ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
#endif