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-rw-r--r--LUFA/Drivers/USB/Class/Host/MIDI.h408
1 files changed, 204 insertions, 204 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.h b/LUFA/Drivers/USB/Class/Host/MIDI.h
index 0cd99bcca8..dd064af194 100644
--- a/LUFA/Drivers/USB/Class/Host/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Host/MIDI.h
@@ -1,204 +1,204 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, 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.
-*/
-
-/** \file
- * \brief Host mode driver for the library USB MIDI Class driver.
- *
- * Host mode driver for the library USB MIDI 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/MIDI.h.
- */
-
-/** \ingroup Group_USBClassMIDI
- * @defgroup Group_USBClassMIDIHost MIDI Class Host Mode Driver
- *
- * \section Sec_Dependencies Module Source Dependencies
- * The following files must be built with any user project that uses this module:
- * - LUFA/Drivers/USB/Class/Host/MIDI.c
- *
- * \section Module Description
- * Host Mode USB Class driver framework interface, for the MIDI USB Class driver.
- *
- * @{
- */
-
-#ifndef __MIDI_CLASS_HOST_H__
-#define __MIDI_CLASS_HOST_H__
-
- /* Includes: */
- #include "../../USB.h"
- #include "../Common/MIDI.h"
-
- /* Enable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
- /* Preprocessor Checks: */
- #if !defined(__INCLUDE_FROM_MIDI_DRIVER)
- #error Do not include this file directly. Include LUFA/Drivers/Class/MIDI.h instead.
- #endif
-
- /* Public Interface - May be used in end-application: */
- /* Type Defines: */
- /** \brief MIDI Class Host Mode Configuration and State Structure.
- *
- * Class state structure. An instance of this structure should be made within the user application,
- * and passed to each of the MIDI class driver functions as the MIDIInterfaceInfo parameter. This
- * stores each MIDI interface's configuration and state information.
- */
- typedef struct
- {
- const struct
- {
- uint8_t DataINPipeNumber; /**< Pipe number of the MIDI interface's streaming IN data pipe */
- bool DataINPipeDoubleBank; /** Indicates if the MIDI interface's IN data pipe should use double banking */
-
- uint8_t DataOUTPipeNumber; /**< Pipe number of the MIDI interface's streaming OUT data pipe */
- bool DataOUTPipeDoubleBank; /** Indicates if the MIDI interface's OUT data pipe should use double banking */
- } Config; /**< Config data for the USB class interface within the device. All elements in this section
- * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
- */
- struct
- {
- bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
- * after \ref MIDI_Host_ConfigurePipes() is called and the Host state machine is in the
- * Configured state
- */
-
- uint16_t DataINPipeSize; /**< Size in bytes of the MIDI Streaming Data interface's IN data pipe */
- uint16_t DataOUTPipeSize; /**< Size in bytes of the MIDI Streaming Data interface's OUT data pipe */
- } State; /**< State data for the USB class interface within the device. All elements in this section
- * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
- * the interface is enumerated.
- */
- } USB_ClassInfo_MIDI_Host_t;
-
- /* Enums: */
- /** Enum for the possible error codes returned by the \ref MIDI_Host_ConfigurePipes() function. */
- enum MIDIHost_EnumerationFailure_ErrorCodes_t
- {
- MIDI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
- MIDI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */
- MIDI_ENUMERROR_NoStreamingInterfaceFound = 2, /**< A compatible MIDI interface was not found in the device's Configuration Descriptor */
- MIDI_ENUMERROR_EndpointsNotFound = 3, /**< Compatible MIDI data endpoints were not found in the device's MIDI interface */
- };
-
- /* Function Prototypes: */
- /** Host interface configuration routine, to configure a given MIDI host interface instance using the Configuration
- * Descriptor read from an attached USB device. This function automatically updates the given MIDI Host instance's
- * state values and configures the pipes required to communicate with the interface if it is found within the device.
- * This should be called once after the stack has enumerated the attached device, while the host state machine is in
- * the Addressed state.
- *
- * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state
- * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor
- * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor
- *
- * \return A value from the \ref MIDIHost_EnumerationFailure_ErrorCodes_t enum
- */
- uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, uint16_t ConfigDescriptorSize,
- void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
-
- /** Sends a MIDI event packet to the device. If no device is connected, the event packet is discarded.
- *
- * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
- * call will fail.
- *
- * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
- * \param[in] Event Pointer to a populated USB_MIDI_EventPacket_t structure containing the MIDI event to send
- *
- * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
- */
- uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
- MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
-
- /** Flushes the MIDI send buffer, sending any queued MIDI events to the device. This should be called to override the
- * \ref MIDI_Host_SendEventPacket() function's packing behaviour, to flush queued events. Events are queued into the
- * pipe bank until either the pipe bank is full, or \ref MIDI_Host_Flush() is called. This allows for multiple MIDI
- * events to be packed into a single pipe packet, increasing data throughput.
- *
- * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
- *
- * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum
- */
- uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo);
-
- /** Receives a MIDI event packet from the device.
- *
- * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
- * call will fail.
- *
- * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
- * \param[out] Event Pointer to a USB_MIDI_EventPacket_t structure where the received MIDI event is to be placed
- *
- * \return Boolean true if a MIDI event packet was received, false otherwise
- */
- bool MIDI_Host_ReceiveEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
- MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
-
- /* Inline Functions: */
- /** General management task for a given MIDI host class interface, required for the correct operation of the interface. This should
- * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
- *
- * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state
- */
- static inline void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo);
- static inline void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
- {
- (void)MIDIInterfaceInfo;
- }
-
- /* Private Interface - For use in library only: */
- #if !defined(__DOXYGEN__)
- /* Macros: */
- #define MIDI_STREAMING_CLASS 0x01
- #define MIDI_STREAMING_SUBCLASS 0x03
- #define MIDI_STREAMING_PROTOCOL 0x00
-
- #define MIDI_FOUND_DATAPIPE_IN (1 << 0)
- #define MIDI_FOUND_DATAPIPE_OUT (1 << 1)
-
- /* Function Prototypes: */
- #if defined(__INCLUDE_FROM_MIDI_CLASS_HOST_C)
- static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
- static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
- #endif
- #endif
-
- /* Disable C linkage for C++ Compilers: */
- #if defined(__cplusplus)
- }
- #endif
-
-#endif
-
-/** @} */
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, 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.
+*/
+
+/** \file
+ * \brief Host mode driver for the library USB MIDI Class driver.
+ *
+ * Host mode driver for the library USB MIDI 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/MIDI.h.
+ */
+
+/** \ingroup Group_USBClassMIDI
+ * @defgroup Group_USBClassMIDIHost MIDI Class Host Mode Driver
+ *
+ * \section Sec_Dependencies Module Source Dependencies
+ * The following files must be built with any user project that uses this module:
+ * - LUFA/Drivers/USB/Class/Host/MIDI.c
+ *
+ * \section Module Description
+ * Host Mode USB Class driver framework interface, for the MIDI USB Class driver.
+ *
+ * @{
+ */
+
+#ifndef __MIDI_CLASS_HOST_H__
+#define __MIDI_CLASS_HOST_H__
+
+ /* Includes: */
+ #include "../../USB.h"
+ #include "../Common/MIDI.h"
+
+ /* Enable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ extern "C" {
+ #endif
+
+ /* Preprocessor Checks: */
+ #if !defined(__INCLUDE_FROM_MIDI_DRIVER)
+ #error Do not include this file directly. Include LUFA/Drivers/Class/MIDI.h instead.
+ #endif
+
+ /* Public Interface - May be used in end-application: */
+ /* Type Defines: */
+ /** \brief MIDI Class Host Mode Configuration and State Structure.
+ *
+ * Class state structure. An instance of this structure should be made within the user application,
+ * and passed to each of the MIDI class driver functions as the MIDIInterfaceInfo parameter. This
+ * stores each MIDI interface's configuration and state information.
+ */
+ typedef struct
+ {
+ const struct
+ {
+ uint8_t DataINPipeNumber; /**< Pipe number of the MIDI interface's streaming IN data pipe */
+ bool DataINPipeDoubleBank; /** Indicates if the MIDI interface's IN data pipe should use double banking */
+
+ uint8_t DataOUTPipeNumber; /**< Pipe number of the MIDI interface's streaming OUT data pipe */
+ bool DataOUTPipeDoubleBank; /** Indicates if the MIDI interface's OUT data pipe should use double banking */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
+ * after \ref MIDI_Host_ConfigurePipes() is called and the Host state machine is in the
+ * Configured state
+ */
+
+ uint16_t DataINPipeSize; /**< Size in bytes of the MIDI Streaming Data interface's IN data pipe */
+ uint16_t DataOUTPipeSize; /**< Size in bytes of the MIDI Streaming Data interface's OUT data pipe */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
+ } USB_ClassInfo_MIDI_Host_t;
+
+ /* Enums: */
+ /** Enum for the possible error codes returned by the \ref MIDI_Host_ConfigurePipes() function. */
+ enum MIDIHost_EnumerationFailure_ErrorCodes_t
+ {
+ MIDI_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
+ MIDI_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */
+ MIDI_ENUMERROR_NoStreamingInterfaceFound = 2, /**< A compatible MIDI interface was not found in the device's Configuration Descriptor */
+ MIDI_ENUMERROR_EndpointsNotFound = 3, /**< Compatible MIDI data endpoints were not found in the device's MIDI interface */
+ };
+
+ /* Function Prototypes: */
+ /** Host interface configuration routine, to configure a given MIDI host interface instance using the Configuration
+ * Descriptor read from an attached USB device. This function automatically updates the given MIDI Host instance's
+ * state values and configures the pipes required to communicate with the interface if it is found within the device.
+ * This should be called once after the stack has enumerated the attached device, while the host state machine is in
+ * the Addressed state.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor
+ * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor
+ *
+ * \return A value from the \ref MIDIHost_EnumerationFailure_ErrorCodes_t enum
+ */
+ uint8_t MIDI_Host_ConfigurePipes(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo, uint16_t ConfigDescriptorSize,
+ void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+
+ /** Sends a MIDI event packet to the device. If no device is connected, the event packet is discarded.
+ *
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
+ * \param[in] Event Pointer to a populated USB_MIDI_EventPacket_t structure containing the MIDI event to send
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
+ */
+ uint8_t MIDI_Host_SendEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /** Flushes the MIDI send buffer, sending any queued MIDI events to the device. This should be called to override the
+ * \ref MIDI_Host_SendEventPacket() function's packing behaviour, to flush queued events. Events are queued into the
+ * pipe bank until either the pipe bank is full, or \ref MIDI_Host_Flush() is called. This allows for multiple MIDI
+ * events to be packed into a single pipe packet, increasing data throughput.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum
+ */
+ uint8_t MIDI_Host_Flush(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo);
+
+ /** Receives a MIDI event packet from the device.
+ *
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * call will fail.
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
+ * \param[out] Event Pointer to a USB_MIDI_EventPacket_t structure where the received MIDI event is to be placed
+ *
+ * \return Boolean true if a MIDI event packet was received, false otherwise
+ */
+ bool MIDI_Host_ReceiveEventPacket(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo,
+ MIDI_EventPacket_t* const Event) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+ /* Inline Functions: */
+ /** General management task for a given MIDI host class interface, required for the correct operation of the interface. This should
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing an MIDI Class host configuration and state
+ */
+ static inline void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo);
+ static inline void MIDI_Host_USBTask(USB_ClassInfo_MIDI_Host_t* const MIDIInterfaceInfo)
+ {
+ (void)MIDIInterfaceInfo;
+ }
+
+ /* Private Interface - For use in library only: */
+ #if !defined(__DOXYGEN__)
+ /* Macros: */
+ #define MIDI_STREAMING_CLASS 0x01
+ #define MIDI_STREAMING_SUBCLASS 0x03
+ #define MIDI_STREAMING_PROTOCOL 0x00
+
+ #define MIDI_FOUND_DATAPIPE_IN (1 << 0)
+ #define MIDI_FOUND_DATAPIPE_OUT (1 << 1)
+
+ /* Function Prototypes: */
+ #if defined(__INCLUDE_FROM_MIDI_CLASS_HOST_C)
+ static uint8_t DComp_MIDI_Host_NextMIDIStreamingInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DComp_MIDI_Host_NextMIDIStreamingDataEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ #endif
+ #endif
+
+ /* Disable C linkage for C++ Compilers: */
+ #if defined(__cplusplus)
+ }
+ #endif
+
+#endif
+
+/** @} */