Add MIDI class driver, update MIDI device demo to use the new USB class driver. All device demos/projects have now been converted to the new library class drivers, although documentation is yet to be completed.
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					 13 changed files with 622 additions and 794 deletions
				
			
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			@ -35,8 +35,8 @@ void USB_Audio_ProcessControlPacket(USB_ClassInfo_Audio_t* AudioInterfaceInfo)
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	if (!(Endpoint_IsSETUPReceived()))
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	  return;
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//	if (USB_ControlRequest.wIndex != AudioInterfaceInfo->InterfaceNumber)
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//	  return;
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	if (USB_ControlRequest.wIndex != AudioInterfaceInfo->InterfaceNumber)
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	  return;
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	switch (USB_ControlRequest.bRequest)
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	{
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			@ -37,10 +37,244 @@
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		#include <string.h>
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	/* Macros: */
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		/** Descriptor header constant to indicate a Audio class interface descriptor. */
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		#define DTYPE_AudioInterface         0x24
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	/* Enums: */
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		/** Descriptor header constant to indicate a Audio class endpoint descriptor. */
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		#define DTYPE_AudioEndpoint          0x25
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		/** Audio class descriptor subtype value for a Audio class specific header descriptor. */
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		#define DSUBTYPE_Header              0x01
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		/** Audio class descriptor subtype value for an Output Terminal Audio class specific descriptor. */
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		#define DSUBTYPE_InputTerminal       0x02
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		/** Audio class descriptor subtype value for an Input Terminal Audio class specific descriptor. */
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		#define DSUBTYPE_OutputTerminal      0x03
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		/** Audio class descriptor subtype value for a Feature Unit Audio class specific descriptor. */
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		#define DSUBTYPE_FeatureUnit         0x06
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		/** Audio class descriptor subtype value for a general Audio class specific descriptor. */
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		#define DSUBTYPE_General             0x01
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		/** Audio class descriptor subtype value for an Audio class specific descriptor indicating the format of an audio stream. */
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		#define DSUBTYPE_Format              0x02
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		//@{
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		/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
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		#define CHANNEL_LEFT_FRONT           (1 << 0)
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		#define CHANNEL_RIGHT_FRONT          (1 << 1)
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		#define CHANNEL_CENTER_FRONT         (1 << 2)
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		#define CHANNEL_LOW_FREQ_ENHANCE     (1 << 3)
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		#define CHANNEL_LEFT_SURROUND        (1 << 4)
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		#define CHANNEL_RIGHT_SURROUND       (1 << 5)
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		#define CHANNEL_LEFT_OF_CENTER       (1 << 6)
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		#define CHANNEL_RIGHT_OF_CENTER      (1 << 7)
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		#define CHANNEL_SURROUND             (1 << 8)
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		#define CHANNEL_SIDE_LEFT            (1 << 9)
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		#define CHANNEL_SIDE_RIGHT           (1 << 10)
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		#define CHANNEL_TOP                  (1 << 11)
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		//@}
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		//@{
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		/** Supported feature mask for an Audio class feature unit descriptor. See the Audio class specification for more details. */
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		#define FEATURE_MUTE                 (1 << 0)
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		#define FEATURE_VOLUME               (1 << 1)
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		#define FEATURE_BASS                 (1 << 2)
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		#define FEATURE_MID                  (1 << 3)
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		#define FEATURE_TREBLE               (1 << 4)
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		#define FEATURE_GRAPHIC_EQUALIZER    (1 << 5)
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		#define FEATURE_AUTOMATIC_GAIN       (1 << 6)
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		#define FEATURE_DELAY                (1 << 7)
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		#define FEATURE_BASS_BOOST           (1 << 8)
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		#define FEATURE_BASS_LOUDNESS        (1 << 9)
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		//@}
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		//@{
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		/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
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		#define TERMINAL_UNDEFINED           0x0100
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		#define TERMINAL_STREAMING           0x0101
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		#define TERMINAL_VENDOR              0x01FF
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		#define TERMINAL_IN_UNDEFINED        0x0200
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		#define TERMINAL_IN_MIC              0x0201
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		#define TERMINAL_IN_DESKTOP_MIC      0x0202
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		#define TERMINAL_IN_PERSONAL_MIC     0x0203
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		#define TERMINAL_IN_OMNIDIR_MIC      0x0204
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		#define TERMINAL_IN_MIC_ARRAY        0x0205
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		#define TERMINAL_IN_PROCESSING_MIC   0x0206
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		#define TERMINAL_IN_OUT_UNDEFINED    0x0300
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		#define TERMINAL_OUT_SPEAKER         0x0301
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		#define TERMINAL_OUT_HEADPHONES      0x0302
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		#define TERMINAL_OUT_HEAD_MOUNTED    0x0303
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		#define TERMINAL_OUT_DESKTOP         0x0304
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		#define TERMINAL_OUT_ROOM            0x0305
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		#define TERMINAL_OUT_COMMUNICATION   0x0306
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		#define TERMINAL_OUT_LOWFREQ         0x0307
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		//@}
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		/** Convenience macro, to fill a 24-bit AudioSampleFreq_t structure with the given sample rate as a 24-bit number.
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		 *
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		 *  \param freq  Required audio sampling frequency in HZ
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		 */
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		#define SAMPLE_FREQ(freq)  {LowWord: ((uint32_t)freq & 0x00FFFF), HighByte: (((uint32_t)freq >> 16) & 0x0000FF)}
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		/** Mask for the attributes parameter of an Audio class specific Endpoint descriptor, indicating that the endpoint
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		 *  accepts only filled endpoint packets of audio samples.
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		 */
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		#define EP_ACCEPTS_ONLY_FULL_PACKETS (1 << 7)
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		/** Mask for the attributes parameter of an Audio class specific Endpoint descriptor, indicating that the endpoint
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		 *  will accept partially filled endpoint packets of audio samples.
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		 */
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		#define EP_ACCEPTS_SMALL_PACKETS     (0 << 7)
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	/* Type Defines: */
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		/** Type define for an Audio class specific interface descriptor. This follows a regular interface descriptor to
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		 *  supply extra information about the audio device's layout to the host. See the USB Audio specification for more
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		 *  details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length */
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			uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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			uint16_t                  ACSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version */
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			uint16_t                  TotalLength; /**< Total length of the Audio class specific descriptors, including this descriptor */
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			uint8_t                   InCollection; /**< Total number of audio class interfaces within this device */
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			uint8_t                   InterfaceNumbers[1]; /**< Interface numbers of each audio interface */
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		} USB_AudioInterface_AC_t;
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		/** Type define for an Audio class specific Feature Unit descriptor. This indicates to the host what features
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		 *  are present in the device's audio stream for basic control, such as per-channel volume. See the USB Audio
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		 *  specification for more details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length */
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			uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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			uint8_t                   UnitID; /**< ID value of this feature unit - must be a unique value within the device */
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			uint8_t                   SourceID; /**< Source ID value of the audio source input into this feature unit */
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			uint8_t                   ControlSize; /**< Size of each element in the ChanelControlls array */
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			uint8_t                   ChannelControls[3]; /**< Feature masks for the control channel, and each separate audio channel */
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			uint8_t                   FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
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		} USB_AudioFeatureUnit_t;
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		/** Type define for an Audio class specific input terminal descriptor. This indicates to the host that the device
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		 *  contains an input audio source, either from a physical terminal on the device, or a logical terminal (for example,
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		 *  a USB endpoint). See the USB Audio specification for more details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length */
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			uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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			uint8_t                   TerminalID; /**< ID value of this terminal unit - must be a unique value within the device */
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			uint16_t                  TerminalType; /**< Type of terminal, a TERMINAL_* mask */
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			uint8_t                   AssociatedOutputTerminal; /**< ID of associated output terminal, for physically grouped terminals
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			                                                     *   such as the speaker and microphone of a phone handset
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			                                                     */
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			uint8_t                   TotalChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */
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			uint16_t                  ChannelConfig; /**< CHANNEL_* masks indicating what channel layout is supported by this terminal */
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			uint8_t                   ChannelStrIndex; /**< Index of a string descriptor describing this channel within the device */
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			uint8_t                   TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
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		} USB_AudioInputTerminal_t;
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		/** Type define for an Audio class specific output terminal descriptor. This indicates to the host that the device
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		 *  contains an output audio sink, either to a physical terminal on the device, or a logical terminal (for example,
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		 *  a USB endpoint). See the USB Audio specification for more details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length */
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			uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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			uint8_t                   TerminalID; /**< ID value of this terminal unit - must be a unique value within the device */
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			uint16_t                  TerminalType; /**< Type of terminal, a TERMINAL_* mask */
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			uint8_t                   AssociatedInputTerminal; /**< ID of associated input terminal, for physically grouped terminals
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			                                                    *   such as the speaker and microphone of a phone handset
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			                                                    */
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			uint8_t                   SourceID; /**< ID value of the unit this terminal's audio is sourced from */
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			uint8_t                   TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
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		} USB_AudioOutputTerminal_t;
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		/** Type define for an Audio class specific streaming interface descriptor. This indicates to the host
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		 *  how audio streams within the device are formatted. See the USB Audio specification for more details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length */
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			uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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			uint8_t                   TerminalLink; /**< ID value of the output terminal this descriptor is describing */
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			uint8_t                   FrameDelay; /**< Delay in frames resulting from the complete sample processing from input to output */
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			uint16_t                  AudioFormat; /**< Format of the audio stream, see Audio Device Formats specification */
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		} USB_AudioInterface_AS_t;
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		/** Type define for a 24bit audio sample frequency structure. GCC does not contain a built in 24bit datatype,
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		 *  this this structure is used to build up the value instead. Fill this structure with the SAMPLE_FREQ() macro.
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		 */
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		typedef struct
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		{
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			uint16_t                  LowWord; /**< Low 16 bits of the 24-bit value */
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			uint8_t                   HighByte; /**< Upper 8 bits of the 24-bit value */
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		} AudioSampleFreq_t;
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		/** Type define for an Audio class specific audio format descriptor. This is used to give the host full details
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		 *  about the number of channels, the sample resolution, acceptable sample frequencies and encoding method used
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		 *  in the device's audio streams. See the USB Audio specification for more details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length */
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			uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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			uint8_t                   FormatType; /**< Format of the audio stream, see Audio Device Formats specification */
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			uint8_t                   Channels; /**< Total number of discrete channels in the stream */
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			uint8_t                   SubFrameSize; /**< Size in bytes of each channel's sample data in the stream */
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			uint8_t                   BitResolution; /**< Bits of resolution of each channel's samples in the stream */
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			uint8_t                   SampleFrequencyType; /**< Total number of sample frequencies supported by the device */			
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			AudioSampleFreq_t         SampleFrequencies[1]; /**< Sample frequencies supported by the device */
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		} USB_AudioFormat_t;
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		/** Type define for an Audio class specific endpoint descriptor. This contains a regular endpoint 
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		 *  descriptor with a few Audio-class specific extensions. See the USB Audio specification for more details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Endpoint_t Endpoint; /**< Standard endpoint descriptor describing the audio endpoint */
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			uint8_t                   Refresh; /**< Always set to zero */
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			uint8_t                   SyncEndpointNumber; /**< Endpoint address to send synchronisation information to, if needed (zero otherwise) */
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		} USB_AudioStreamEndpoint_Std_t;
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		/** Type define for an Audio class specific extended endpoint descriptor. This contains extra information
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		 *  on the usage of endpoints used to stream audio in and out of the USB Audio device, and follows an Audio
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		 *  class specific extended endpoint descriptor. See the USB Audio specification for more details.
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		 */
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		typedef struct
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		{
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			USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length */
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			uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
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			uint8_t                   Attributes; /**< Audio class specific endpoint attributes, such as ACCEPTS_SMALL_PACKETS */
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			uint8_t                   LockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification */
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			uint16_t                  LockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry */
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		} USB_AudioStreamEndpoint_Spc_t;	
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		typedef struct
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		{
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			uint8_t  InterfaceNumber;
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			@ -136,6 +136,9 @@ void USB_CDC_SendString(USB_ClassInfo_CDC_t* CDCInterfaceInfo, char* Data, uint1
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void USB_CDC_SendByte(USB_ClassInfo_CDC_t* CDCInterfaceInfo, uint8_t Data)
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{
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	if (!(USB_IsConnected))
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	  return;
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	Endpoint_SelectEndpoint(CDCInterfaceInfo->DataINEndpointNumber);
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	if (!(Endpoint_IsReadWriteAllowed()))
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						 | 
				
			
			
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		|||
							
								
								
									
										104
									
								
								LUFA/Drivers/USB/Class/Device/MIDI.c
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										104
									
								
								LUFA/Drivers/USB/Class/Device/MIDI.c
									
										
									
									
									
										Normal file
									
								
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			@ -0,0 +1,104 @@
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/*
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             LUFA Library
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     Copyright (C) Dean Camera, 2009.
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  dean [at] fourwalledcubicle [dot] com
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      www.fourwalledcubicle.com
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*/
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/*
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  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
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  Permission to use, copy, modify, and distribute this software
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		||||
  and its documentation for any purpose and without fee is hereby
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  granted, provided that the above copyright notice appear in all
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		||||
  copies and that both that the copyright notice and this
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		||||
  permission notice and warranty disclaimer appear in supporting
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		||||
  documentation, and that the name of the author not be used in
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  advertising or publicity pertaining to distribution of the
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		||||
  software without specific, written prior permission.
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  The author disclaim all warranties with regard to this
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  software, including all implied warranties of merchantability
 | 
			
		||||
  and fitness.  In no event shall the author be liable for any
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		||||
  special, indirect or consequential damages or any damages
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		||||
  whatsoever resulting from loss of use, data or profits, whether
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  in an action of contract, negligence or other tortious action,
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  arising out of or in connection with the use or performance of
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  this software.
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*/
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#include "MIDI.h"
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bool USB_MIDI_ConfigureEndpoints(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo)
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{
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	if (MIDIInterfaceInfo->DataINEndpointNumber)
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	{
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		if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->DataINEndpointNumber, EP_TYPE_BULK,
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										 ENDPOINT_DIR_IN, MIDIInterfaceInfo->DataINEndpointSize,
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										 ENDPOINT_BANK_SINGLE)))
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		{
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			return false;
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		}
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	}
 | 
			
		||||
 | 
			
		||||
	if (MIDIInterfaceInfo->DataOUTEndpointNumber)
 | 
			
		||||
	{
 | 
			
		||||
		if (!(Endpoint_ConfigureEndpoint(MIDIInterfaceInfo->DataOUTEndpointNumber, EP_TYPE_BULK,
 | 
			
		||||
										 ENDPOINT_DIR_OUT, MIDIInterfaceInfo->DataOUTEndpointSize,
 | 
			
		||||
										 ENDPOINT_BANK_SINGLE)))
 | 
			
		||||
		{
 | 
			
		||||
			return false;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return true;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void USB_MIDI_SendNoteChange(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, const uint8_t Pitch, const bool OnOff,
 | 
			
		||||
                             const uint8_t CableID, const uint8_t Channel)
 | 
			
		||||
{
 | 
			
		||||
	if (!(USB_IsConnected))
 | 
			
		||||
	  return;
 | 
			
		||||
	
 | 
			
		||||
	Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataINEndpointNumber);
 | 
			
		||||
	while (!(Endpoint_IsReadWriteAllowed()));
 | 
			
		||||
 | 
			
		||||
	uint8_t Command = ((OnOff)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
 | 
			
		||||
 | 
			
		||||
	Endpoint_Write_Byte((CableID << 4) | (Command >> 4));
 | 
			
		||||
 | 
			
		||||
	Endpoint_Write_Byte(Command | Channel);
 | 
			
		||||
	Endpoint_Write_Byte(Pitch);
 | 
			
		||||
	Endpoint_Write_Byte(MIDI_STANDARD_VELOCITY);
 | 
			
		||||
	
 | 
			
		||||
	Endpoint_ClearIN();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void USB_MIDI_SendEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event)
 | 
			
		||||
{
 | 
			
		||||
	if (!(USB_IsConnected))
 | 
			
		||||
	  return;
 | 
			
		||||
	
 | 
			
		||||
	Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataINEndpointNumber);
 | 
			
		||||
	while (!(Endpoint_IsReadWriteAllowed()));
 | 
			
		||||
 | 
			
		||||
	Endpoint_Write_Stream_LE(Event, sizeof(USB_MIDI_EventPacket_t), NO_STREAM_CALLBACK);
 | 
			
		||||
	Endpoint_ClearIN();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
bool USB_MIDI_ReceiveEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event)
 | 
			
		||||
{
 | 
			
		||||
	if (!(USB_IsConnected))
 | 
			
		||||
	  return false;
 | 
			
		||||
	
 | 
			
		||||
	Endpoint_SelectEndpoint(MIDIInterfaceInfo->DataOUTEndpointNumber);
 | 
			
		||||
 | 
			
		||||
	if (!(Endpoint_IsReadWriteAllowed()))
 | 
			
		||||
	  return false;
 | 
			
		||||
 | 
			
		||||
	Endpoint_Read_Stream_LE(Event, sizeof(USB_MIDI_EventPacket_t), NO_STREAM_CALLBACK);
 | 
			
		||||
	Endpoint_ClearOUT();
 | 
			
		||||
	
 | 
			
		||||
	return true;
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										158
									
								
								LUFA/Drivers/USB/Class/Device/MIDI.h
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										158
									
								
								LUFA/Drivers/USB/Class/Device/MIDI.h
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,158 @@
 | 
			
		|||
/*
 | 
			
		||||
             LUFA Library
 | 
			
		||||
     Copyright (C) Dean Camera, 2009.
 | 
			
		||||
              
 | 
			
		||||
  dean [at] fourwalledcubicle [dot] com
 | 
			
		||||
      www.fourwalledcubicle.com
 | 
			
		||||
*/
 | 
			
		||||
 | 
			
		||||
/*
 | 
			
		||||
  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 | 
			
		||||
 | 
			
		||||
  Permission to use, copy, modify, and distribute this software
 | 
			
		||||
  and its documentation for any purpose and without fee is hereby
 | 
			
		||||
  granted, provided that the above copyright notice appear in all
 | 
			
		||||
  copies and that both that the copyright notice and this
 | 
			
		||||
  permission notice and warranty disclaimer appear in supporting
 | 
			
		||||
  documentation, and that the name of the author not be used in
 | 
			
		||||
  advertising or publicity pertaining to distribution of the
 | 
			
		||||
  software without specific, written prior permission.
 | 
			
		||||
 | 
			
		||||
  The author disclaim all warranties with regard to this
 | 
			
		||||
  software, including all implied warranties of merchantability
 | 
			
		||||
  and fitness.  In no event shall the author be liable for any
 | 
			
		||||
  special, indirect or consequential damages or any damages
 | 
			
		||||
  whatsoever resulting from loss of use, data or profits, whether
 | 
			
		||||
  in an action of contract, negligence or other tortious action,
 | 
			
		||||
  arising out of or in connection with the use or performance of
 | 
			
		||||
  this software.
 | 
			
		||||
*/
 | 
			
		||||
 | 
			
		||||
#ifndef _MIDI_CLASS_H_
 | 
			
		||||
#define _MIDI_CLASS_H_
 | 
			
		||||
 | 
			
		||||
	/* Includes: */
 | 
			
		||||
		#include "../../USB.h"
 | 
			
		||||
		#include "Audio.h"
 | 
			
		||||
 | 
			
		||||
		#include <string.h>
 | 
			
		||||
 | 
			
		||||
	/* Macros: */
 | 
			
		||||
		/** Audio class descriptor subtype value for a Audio class specific MIDI input jack descriptor. */
 | 
			
		||||
		#define DSUBTYPE_InputJack          0x02
 | 
			
		||||
 | 
			
		||||
		/** Audio class descriptor subtype value for a Audio class specific MIDI output jack descriptor. */
 | 
			
		||||
		#define DSUBTYPE_OutputJack         0x03
 | 
			
		||||
		
 | 
			
		||||
		/** Audio class descriptor jack type value for an embedded (logical) MIDI input or output jack. */
 | 
			
		||||
		#define JACKTYPE_EMBEDDED           0x01
 | 
			
		||||
 | 
			
		||||
		/** Audio class descriptor jack type value for an external (physical) MIDI input or output jack. */
 | 
			
		||||
		#define JACKTYPE_EXTERNAL           0x02
 | 
			
		||||
 | 
			
		||||
		/** MIDI command for a note on (activation) event */
 | 
			
		||||
		#define MIDI_COMMAND_NOTE_ON        0x09
 | 
			
		||||
 | 
			
		||||
		/** MIDI command for a note off (deactivation) event */
 | 
			
		||||
		#define MIDI_COMMAND_NOTE_OFF       0x08
 | 
			
		||||
 | 
			
		||||
		/** Standard key press velocity value used for all note events, as no pressure sensor is mounted */
 | 
			
		||||
		#define MIDI_STANDARD_VELOCITY      64
 | 
			
		||||
		
 | 
			
		||||
		/** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel
 | 
			
		||||
		 *  addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address.
 | 
			
		||||
		 *
 | 
			
		||||
		 *  \param channel  MIDI channel number to address
 | 
			
		||||
		 */
 | 
			
		||||
		#define MIDI_CHANNEL(channel)        (channel - 1)
 | 
			
		||||
		
 | 
			
		||||
	/* Type Defines: */
 | 
			
		||||
		/** Type define for an Audio class specific MIDI streaming interface descriptor. This indicates to the host
 | 
			
		||||
		 *  how MIDI the specification compliance of the device and the total length of the Audio class specific descriptors.
 | 
			
		||||
		 *  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 */
 | 
			
		||||
			
 | 
			
		||||
			uint16_t                  AudioSpecification; /**< 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 */
 | 
			
		||||
		} USB_AudioInterface_MIDI_AS_t;
 | 
			
		||||
		
 | 
			
		||||
		/** Type define for an Audio class specific MIDI IN jack. This gives information to the host on a MIDI input, either
 | 
			
		||||
		 *  a physical input jack, or a logical jack (receiving input data internally, or from the host via an endpoint).
 | 
			
		||||
		 */
 | 
			
		||||
		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 */
 | 
			
		||||
 | 
			
		||||
			uint8_t                   JackType; /**< Type of jack, one of the JACKTYPE_* mask values */
 | 
			
		||||
			uint8_t                   JackID; /**< ID value of this jack - must be a unique value within the device */
 | 
			
		||||
			
 | 
			
		||||
			uint8_t                   JackStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
 | 
			
		||||
		} USB_MIDI_In_Jack_t;
 | 
			
		||||
 | 
			
		||||
		/** Type define for an Audio class specific MIDI OUT jack. This gives information to the host on a MIDI output, either
 | 
			
		||||
		 *  a physical output jack, or a logical jack (sending output data internally, or to the host via an endpoint).
 | 
			
		||||
		 */
 | 
			
		||||
		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 */
 | 
			
		||||
 | 
			
		||||
			uint8_t                   JackType; /**< Type of jack, one of the JACKTYPE_* mask values */
 | 
			
		||||
			uint8_t                   JackID; /**< ID value of this jack - must be a unique value within the device */
 | 
			
		||||
			
 | 
			
		||||
			uint8_t                   NumberOfPins; /**< Number of output channels within the jack, either physical or logical */
 | 
			
		||||
			uint8_t                   SourceJackID[1]; /**< ID of each output pin's source data jack */
 | 
			
		||||
			uint8_t                   SourcePinID[1]; /**< Pin number in the input jack of each output pin's source data */
 | 
			
		||||
			
 | 
			
		||||
			uint8_t                   JackStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
 | 
			
		||||
		} USB_MIDI_Out_Jack_t;
 | 
			
		||||
		
 | 
			
		||||
		/** Type define for an Audio class specific extended MIDI jack endpoint descriptor. This contains extra information
 | 
			
		||||
		 *  on the usage of MIDI endpoints used to stream MIDI events in and out of the USB Audio device, and follows an Audio
 | 
			
		||||
		 *  class specific extended MIDI 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 */
 | 
			
		||||
 | 
			
		||||
			uint8_t                   TotalEmbeddedJacks; /**< Total number of jacks inside this endpoint */
 | 
			
		||||
			uint8_t                   AssociatedJackID[1]; /**< IDs of each jack inside the endpoint */
 | 
			
		||||
		} USB_MIDI_Jack_Endpoint_t;
 | 
			
		||||
 | 
			
		||||
		typedef struct
 | 
			
		||||
		{
 | 
			
		||||
			unsigned char Command     : 4;
 | 
			
		||||
			unsigned char CableNumber : 4;
 | 
			
		||||
			
 | 
			
		||||
			uint8_t Data1;
 | 
			
		||||
			uint8_t Data2;
 | 
			
		||||
			uint8_t Data3;			
 | 
			
		||||
		} USB_MIDI_EventPacket_t;
 | 
			
		||||
 | 
			
		||||
		typedef struct
 | 
			
		||||
		{
 | 
			
		||||
			uint8_t  InterfaceNumber;
 | 
			
		||||
 | 
			
		||||
			uint8_t  DataINEndpointNumber;
 | 
			
		||||
			uint16_t DataINEndpointSize;
 | 
			
		||||
 | 
			
		||||
			uint8_t  DataOUTEndpointNumber;
 | 
			
		||||
			uint16_t DataOUTEndpointSize;
 | 
			
		||||
 | 
			
		||||
			bool     InterfaceEnabled;
 | 
			
		||||
		} USB_ClassInfo_MIDI_t;
 | 
			
		||||
		
 | 
			
		||||
	/* Function Prototypes: */
 | 
			
		||||
		bool USB_MIDI_ConfigureEndpoints(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo);
 | 
			
		||||
		void USB_MIDI_USBTask(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo);
 | 
			
		||||
 | 
			
		||||
		void USB_MIDI_SendEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event);
 | 
			
		||||
		bool USB_MIDI_ReceiveEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event);
 | 
			
		||||
 | 
			
		||||
#endif
 | 
			
		||||
| 
						 | 
				
			
			@ -252,9 +252,8 @@
 | 
			
		|||
			                                     void* SetData, uint16_t SetSize);	
 | 
			
		||||
		#endif
 | 
			
		||||
 | 
			
		||||
		void     USB_RNDIS_USBTask(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
 | 
			
		||||
		bool     USB_RNDIS_ConfigureEndpoints(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
 | 
			
		||||
		void     USB_RNDIS_ProcessControlPacket(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
 | 
			
		||||
		void     USB_RNDIS_USBTask(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
 | 
			
		||||
		void USB_RNDIS_USBTask(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
 | 
			
		||||
		bool USB_RNDIS_ConfigureEndpoints(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
 | 
			
		||||
		void USB_RNDIS_ProcessControlPacket(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
 | 
			
		||||
		
 | 
			
		||||
#endif
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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