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author | Dean Camera <dean@fourwalledcubicle.com> | 2010-06-17 08:15:58 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-06-17 08:15:58 +0000 |
commit | deed746d3716d59153e04860c646bfb7b82ca820 (patch) | |
tree | 3d427b7168cdc7312d0f29a75ca7b2b8d604eaea /LUFA/Drivers/USB/Class/Common/Audio.h | |
parent | 69dc32c5f01e8640c1bdf83df3a2a7699ea54560 (diff) | |
download | lufa-deed746d3716d59153e04860c646bfb7b82ca820.tar.gz lufa-deed746d3716d59153e04860c646bfb7b82ca820.tar.bz2 lufa-deed746d3716d59153e04860c646bfb7b82ca820.zip |
Renamed SERIAL_STREAM_ASSERT() macro to STDOUT_ASSERT().
Minor tweaks to the library documentation.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Common/Audio.h')
-rw-r--r-- | LUFA/Drivers/USB/Class/Common/Audio.h | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/Audio.h b/LUFA/Drivers/USB/Class/Common/Audio.h index 7b9e9f5da..eb2e95b65 100644 --- a/LUFA/Drivers/USB/Class/Common/Audio.h +++ b/LUFA/Drivers/USB/Class/Common/Audio.h @@ -79,22 +79,22 @@ /** 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. */ + /** Audio class descriptor subtype value for a Audio class-specific header descriptor. */ #define DSUBTYPE_Header 0x01 - /** Audio class descriptor subtype value for an Output Terminal Audio class specific descriptor. */ + /** Audio class descriptor subtype value for an Output Terminal Audio class-specific descriptor. */ #define DSUBTYPE_InputTerminal 0x02 - /** Audio class descriptor subtype value for an Input Terminal Audio class specific descriptor. */ + /** Audio class descriptor subtype value for an Input Terminal Audio class-specific descriptor. */ #define DSUBTYPE_OutputTerminal 0x03 - /** Audio class descriptor subtype value for a Feature Unit Audio class specific descriptor. */ + /** Audio class descriptor subtype value for a Feature Unit Audio class-specific descriptor. */ #define DSUBTYPE_FeatureUnit 0x06 - /** Audio class descriptor subtype value for a general Audio class specific descriptor. */ + /** Audio class descriptor subtype value for a general Audio class-specific descriptor. */ #define DSUBTYPE_General 0x01 - /** Audio class descriptor subtype value for an Audio class specific descriptor indicating the format of an audio stream. */ + /** Audio class descriptor subtype value for an Audio class-specific descriptor indicating the format of an audio stream. */ #define DSUBTYPE_Format 0x02 /** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */ @@ -225,175 +225,175 @@ */ #define AUDIO_SAMPLE_FREQ(freq) {LowWord: ((uint32_t)freq & 0x00FFFF), HighByte: (((uint32_t)freq >> 16) & 0x0000FF)} - /** Mask for the attributes parameter of an Audio class specific Endpoint descriptor, indicating that the endpoint + /** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint * accepts only filled endpoint packets of audio samples. */ #define EP_ACCEPTS_ONLY_FULL_PACKETS (1 << 7) - /** Mask for the attributes parameter of an Audio class specific Endpoint descriptor, indicating that the endpoint + /** Mask for the attributes parameter of an Audio class-specific Endpoint descriptor, indicating that the endpoint * will accept partially filled endpoint packets of audio samples. */ #define EP_ACCEPTS_SMALL_PACKETS (0 << 7) /* Type Defines: */ - /** \brief Audio Class Specific Interface Descriptor. + /** \brief Audio class-specific Interface Descriptor. * - * Type define for an Audio class specific interface descriptor. This follows a regular interface descriptor to + * 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. */ typedef struct { - 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 */ + 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 descriptors, including this descriptor */ + uint16_t ACSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version. */ + uint16_t TotalLength; /**< Total length of the Audio class-specific 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; - /** \brief Audio Class Specific Feature Unit Descriptor. + /** \brief Audio class-specific Feature Unit Descriptor. * - * Type define for an Audio class specific Feature Unit descriptor. This indicates to the host what features + * 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. */ typedef struct { - 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 */ + 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. */ - uint8_t UnitID; /**< ID value of this feature unit - must be a unique value within the device */ - uint8_t SourceID; /**< Source ID value of the audio source input into this feature unit */ + uint8_t UnitID; /**< ID value of this feature unit - must be a unique value within the device. */ + uint8_t SourceID; /**< Source ID value of the audio source input into this feature unit. */ - uint8_t ControlSize; /**< Size of each element in the ChanelControlls array */ - uint8_t ChannelControls[3]; /**< Feature masks for the control channel, and each separate audio channel */ + uint8_t ControlSize; /**< Size of each element in the ChanelControlls array. */ + uint8_t ChannelControls[3]; /**< Feature masks for the control channel, and each separate audio channel. */ - uint8_t FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device */ + uint8_t FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */ } USB_Audio_FeatureUnit_t; - /** \brief Audio Class Specific Input Terminal Descriptor. + /** \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 + * 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. */ typedef struct { - 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 */ + 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. */ - uint8_t TerminalID; /**< ID value of this terminal unit - must be a unique value within the device */ - uint16_t TerminalType; /**< Type of terminal, a TERMINAL_* mask */ + uint8_t TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */ + uint16_t TerminalType; /**< Type of terminal, a TERMINAL_* mask. */ uint8_t AssociatedOutputTerminal; /**< ID of associated output terminal, for physically grouped terminals - * such as the speaker and microphone of a phone handset + * such as the speaker and microphone of a phone handset. */ uint8_t TotalChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */ - uint16_t ChannelConfig; /**< CHANNEL_* masks indicating what channel layout is supported by this terminal */ + uint16_t ChannelConfig; /**< CHANNEL_* masks indicating what channel layout is supported by this terminal. */ - uint8_t ChannelStrIndex; /**< Index of a string descriptor describing this channel within the device */ - uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */ + uint8_t ChannelStrIndex; /**< Index of a string descriptor describing this channel within the device. */ + uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */ } USB_Audio_InputTerminal_t; - /** \brief Audio Class Specific Output Terminal Descriptor. + /** \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 + * 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. */ typedef struct { - 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 */ + 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. */ - uint8_t TerminalID; /**< ID value of this terminal unit - must be a unique value within the device */ - uint16_t TerminalType; /**< Type of terminal, a TERMINAL_* mask */ + uint8_t TerminalID; /**< ID value of this terminal unit - must be a unique value within the device. */ + uint16_t TerminalType; /**< Type of terminal, a TERMINAL_* mask. */ uint8_t AssociatedInputTerminal; /**< ID of associated input terminal, for physically grouped terminals - * such as the speaker and microphone of a phone handset + * such as the speaker and microphone of a phone handset. */ - uint8_t SourceID; /**< ID value of the unit this terminal's audio is sourced from */ + uint8_t SourceID; /**< ID value of the unit this terminal's audio is sourced from. */ - uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */ + uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device. */ } USB_Audio_OutputTerminal_t; - /** \brief Audio Class Specific Streaming Audio Interface Descriptor. + /** \brief Audio class-specific Streaming Audio Interface Descriptor. * - * Type define for an Audio class specific streaming interface descriptor. This indicates to the host + * 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 { - 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 */ + 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. */ - uint8_t TerminalLink; /**< ID value of the output terminal this descriptor is describing */ + uint8_t TerminalLink; /**< ID value of the output terminal this descriptor is describing. */ - uint8_t FrameDelay; /**< Delay in frames resulting from the complete sample processing from input to output */ - uint16_t AudioFormat; /**< Format of the audio stream, see Audio Device Formats specification */ + uint8_t FrameDelay; /**< Delay in frames resulting from the complete sample processing from input to output. */ + uint16_t AudioFormat; /**< Format of the audio stream, see Audio Device Formats specification. */ } USB_Audio_Interface_AS_t; /** \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. + * this this structure is used to build up the value instead. Fill this structure with the \ref AUDIO_SAMPLE_FREQ() macro. */ typedef struct { - uint16_t LowWord; /**< Low 16 bits of the 24-bit value */ - uint8_t HighByte; /**< Upper 8 bits of the 24-bit value */ + uint16_t LowWord; /**< Low 16 bits of the 24-bit value. */ + uint8_t HighByte; /**< Upper 8 bits of the 24-bit value. */ } USB_Audio_SampleFreq_t; - /** \brief Audio Class Specific Format Descriptor. + /** \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 + * 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. */ typedef struct { - 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 */ + 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. */ - uint8_t FormatType; /**< Format of the audio stream, see Audio Device Formats specification */ - uint8_t Channels; /**< Total number of discrete channels in the stream */ + uint8_t FormatType; /**< Format of the audio stream, see Audio Device Formats specification. */ + uint8_t Channels; /**< Total number of discrete channels in the stream. */ - uint8_t SubFrameSize; /**< Size in bytes of each channel's sample data in the stream */ - uint8_t BitResolution; /**< Bits of resolution of each channel's samples in the stream */ + uint8_t SubFrameSize; /**< Size in bytes of each channel's sample data in the stream. */ + uint8_t BitResolution; /**< Bits of resolution of each channel's samples in the stream. */ - uint8_t SampleFrequencyType; /**< Total number of sample frequencies supported by the device */ - USB_Audio_SampleFreq_t SampleFrequencies[AUDIO_TOTAL_SAMPLE_RATES]; /**< Sample frequencies supported by the device */ + uint8_t SampleFrequencyType; /**< Total number of sample frequencies supported by the device. */ + USB_Audio_SampleFreq_t SampleFrequencies[AUDIO_TOTAL_SAMPLE_RATES]; /**< Sample frequencies supported by the device. */ } USB_Audio_Format_t; - /** \brief Audio Class Specific Streaming Endpoint Descriptor. + /** \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. + * 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 { - USB_Descriptor_Endpoint_t Endpoint; /**< Standard endpoint descriptor describing the audio endpoint */ + USB_Descriptor_Endpoint_t Endpoint; /**< Standard endpoint descriptor describing the audio endpoint. */ - uint8_t Refresh; /**< Always set to zero */ - uint8_t SyncEndpointNumber; /**< Endpoint address to send synchronization information to, if needed (zero otherwise) */ + uint8_t Refresh; /**< Always set to zero for Audio class devices. */ + uint8_t SyncEndpointNumber; /**< Endpoint address to send synchronization information to, if needed (zero otherwise). */ } USB_Audio_StreamEndpoint_Std_t; - /** \brief Audio Class Specific Extended Endpoint Descriptor. + /** \brief Audio class-specific Extended Endpoint Descriptor. * - * Type define for an Audio class specific extended endpoint descriptor. This contains extra information + * 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. + * class-specific extended endpoint descriptor. See the USB Audio specification for more details. */ typedef struct { - 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 */ + 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. */ - uint8_t Attributes; /**< Audio class specific endpoint attributes, such as ACCEPTS_SMALL_PACKETS */ + uint8_t Attributes; /**< Audio class-specific endpoint attributes, such as ACCEPTS_SMALL_PACKETS. */ - uint8_t LockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification */ - uint16_t LockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry */ + uint8_t LockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification. */ + uint16_t LockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry. */ } USB_Audio_StreamEndpoint_Spc_t; /* Disable C linkage for C++ Compilers: */ |