ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add briefs for the library core structures.

Browse source
This commit is contained in:
Dean Camera 2010-03-29 13:32:36 +00:00
parent 0557676013
commit 9257f4ab8e
73 changed files with 382 additions and 87 deletions
Download patch file Download diff file Expand all files Collapse all files

38
LUFA/Drivers/USB/Class/Common/Audio.h
View file

@ -31,6 +31,8 @@
/** \file
* \brief Common definitions and declarations for the library USB Audio Class driver.
*
* Common definitions and declarations for the library USB Audio Class driver.
*
* \note This file should not be included directly. It is automatically included as needed by the class driver
* dispatch header located in LUFA/Drivers/USB/Class/Audio.h.
*/
@ -234,7 +236,9 @@
#define EP_ACCEPTS_SMALL_PACKETS (0 << 7)
/* Type Defines: */
/** Type define for an Audio class specific interface descriptor. This follows a regular interface descriptor to
/** \brief Audio Class Specific Interface Descriptor.
*
* Type define for an Audio class specific interface descriptor. This follows a regular interface descriptor to
* supply extra information about the audio device's layout to the host. See the USB Audio specification for more
* details.
*/
@ -250,7 +254,9 @@
uint8_t InterfaceNumbers[1]; /**< Interface numbers of each audio interface */
} USB_Audio_Interface_AC_t;
/** Type define for an Audio class specific Feature Unit descriptor. This indicates to the host what features
/** \brief Audio Class Specific Feature Unit Descriptor.
*
* Type define for an Audio class specific Feature Unit descriptor. This indicates to the host what features
* are present in the device's audio stream for basic control, such as per-channel volume. See the USB Audio
* specification for more details.
*/
@ -268,7 +274,9 @@
uint8_t FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
} USB_Audio_FeatureUnit_t;
/** Type define for an Audio class specific input terminal descriptor. This indicates to the host that the device
/** \brief Audio Class Specific Input Terminal Descriptor.
*
* Type define for an Audio class specific input terminal descriptor. This indicates to the host that the device
* contains an input audio source, either from a physical terminal on the device, or a logical terminal (for example,
* a USB endpoint). See the USB Audio specification for more details.
*/
@ -289,7 +297,9 @@
uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
} USB_Audio_InputTerminal_t;
/** Type define for an Audio class specific output terminal descriptor. This indicates to the host that the device
/** \brief Audio Class Specific Output Terminal Descriptor.
*
* Type define for an Audio class specific output terminal descriptor. This indicates to the host that the device
* contains an output audio sink, either to a physical terminal on the device, or a logical terminal (for example,
* a USB endpoint). See the USB Audio specification for more details.
*/
@ -308,7 +318,9 @@
uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
} USB_Audio_OutputTerminal_t;
/** Type define for an Audio class specific streaming interface descriptor. This indicates to the host
/** \brief Audio Class Specific Streaming Audio Interface Descriptor.
*
* Type define for an Audio class specific streaming interface descriptor. This indicates to the host
* how audio streams within the device are formatted. See the USB Audio specification for more details.
*/
typedef struct
@ -322,7 +334,9 @@
uint16_t AudioFormat; /**< Format of the audio stream, see Audio Device Formats specification */
} USB_Audio_Interface_AS_t;
/** Type define for a 24bit audio sample frequency structure. GCC does not contain a built in 24bit datatype,
/** \brief 24-Bit Audio Frequency Structure.
*
* Type define for a 24bit audio sample frequency structure. GCC does not contain a built in 24bit datatype,
* this this structure is used to build up the value instead. Fill this structure with the SAMPLE_FREQ() macro.
*/
typedef struct
@ -331,7 +345,9 @@
uint8_t HighByte; /**< Upper 8 bits of the 24-bit value */
} USB_Audio_SampleFreq_t;
/** Type define for an Audio class specific audio format descriptor. This is used to give the host full details
/** \brief Audio Class Specific Format Descriptor.
*
* Type define for an Audio class specific audio format descriptor. This is used to give the host full details
* about the number of channels, the sample resolution, acceptable sample frequencies and encoding method used
* in the device's audio streams. See the USB Audio specification for more details.
*/
@ -350,7 +366,9 @@
USB_Audio_SampleFreq_t SampleFrequencies[AUDIO_TOTAL_SAMPLE_RATES]; /**< Sample frequencies supported by the device */
} USB_Audio_Format_t;
/** Type define for an Audio class specific endpoint descriptor. This contains a regular endpoint
/** \brief Audio Class Specific Streaming Endpoint Descriptor.
*
* Type define for an Audio class specific endpoint descriptor. This contains a regular endpoint
* descriptor with a few Audio-class specific extensions. See the USB Audio specification for more details.
*/
typedef struct
@ -361,7 +379,9 @@
uint8_t SyncEndpointNumber; /**< Endpoint address to send synchronization information to, if needed (zero otherwise) */
} USB_Audio_StreamEndpoint_Std_t;
/** Type define for an Audio class specific extended endpoint descriptor. This contains extra information
/** \brief Audio Class Specific Extended Endpoint Descriptor.
*
* Type define for an Audio class specific extended endpoint descriptor. This contains extra information
* on the usage of endpoints used to stream audio in and out of the USB Audio device, and follows an Audio
* class specific extended endpoint descriptor. See the USB Audio specification for more details.
*/