X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5a4def747897c1c6ffbe465506d846c7c686d3e9..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/LUFA/Drivers/USB/Class/Device/MIDI.h diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.h b/LUFA/Drivers/USB/Class/Device/MIDI.h index 5af6e18a2..45a756157 100644 --- a/LUFA/Drivers/USB/Class/Device/MIDI.h +++ b/LUFA/Drivers/USB/Class/Device/MIDI.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. + Copyright (C) Dean Camera, 2011. dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 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 @@ -33,18 +33,18 @@ * * Device 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. + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. */ /** \ingroup Group_USBClassMIDI - * @defgroup Group_USBClassMIDIDevice MIDI Class Device Mode Driver + * \defgroup Group_USBClassMIDIDevice MIDI Class Device 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/Device/MIDI.c (Makefile source module name: LUFA_SRC_USBCLASS) * - * \section Module Description + * \section Sec_ModDescription Module Description * Device Mode USB Class driver framework interface, for the MIDI USB Class driver. * * @{ @@ -57,8 +57,6 @@ #include "../../USB.h" #include "../Common/MIDI.h" - #include - /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) extern "C" { @@ -66,7 +64,7 @@ /* Preprocessor Checks: */ #if !defined(__INCLUDE_FROM_MIDI_DRIVER) - #error Do not include this file directly. Include LUFA/Drivers/Class/MIDI.h instead. + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. #endif /* Public Interface - May be used in end-application: */ @@ -75,7 +73,7 @@ * * Class state structure. An instance of this structure should be made for each MIDI interface * 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. + * \c MIDIInterfaceInfo parameter. This stores each MIDI interface's configuration and state information. */ typedef struct { @@ -83,16 +81,17 @@ { uint8_t StreamingInterfaceNumber; /**< Index of the Audio Streaming interface within the device this structure controls. */ - uint8_t DataINEndpointNumber; /**< Endpoint number of the incoming MIDI data, if available (zero if unused). */ - uint16_t DataINEndpointSize; /**< Size in bytes of the incoming MIDI data endpoint, if available (zero if unused). */ + uint8_t DataINEndpointNumber; /**< Endpoint number of the incoming MIDI IN data, if available (zero if unused). */ + uint16_t DataINEndpointSize; /**< Size in bytes of the incoming MIDI IN data endpoint, if available (zero if unused). */ bool DataINEndpointDoubleBank; /**< Indicates if the MIDI interface's IN data endpoint should use double banking. */ - uint8_t DataOUTEndpointNumber; /**< Endpoint number of the outgoing MIDI data, if available (zero if unused). */ - uint16_t DataOUTEndpointSize; /**< Size in bytes of the outgoing MIDI data endpoint, if available (zero if unused). */ - bool DataOUTEndpointDoubleBank; /**< Indicates if the MIDI interface's IN data endpoint should use double banking. */ + uint8_t DataOUTEndpointNumber; /**< Endpoint number of the outgoing MIDI OUT data, if available (zero if unused). */ + uint16_t DataOUTEndpointSize; /**< Size in bytes of the outgoing MIDI OUT data endpoint, if available (zero if unused). */ + bool DataOUTEndpointDoubleBank; /**< Indicates if the MIDI interface's OUT data endpoint should use double banking. */ } Config; /**< Config data for the USB class interface within the device. All elements in this section * must be set or the interface will fail to enumerate and operate correctly. */ + struct { // No state information for this class @@ -106,16 +105,19 @@ * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration * containing the given MIDI interface is selected. * - * \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other - * interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes - * within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes. - * * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. * - * \return Boolean true if the endpoints were successfully configured, false otherwise. + * \return Boolean \c true if the endpoints were successfully configured, \c false otherwise. */ bool MIDI_Device_ConfigureEndpoints(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + /** General management task for a given MIDI 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 a MIDI Class configuration and state. + */ + void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + /** Sends a MIDI event packet to the host. If no host is connected, the event packet is discarded. Events are queued into the * endpoint bank until either the endpoint bank is full, or \ref MIDI_Device_Flush() is called. This allows for multiple * MIDI events to be packed into a single endpoint packet, increasing data throughput. @@ -150,25 +152,14 @@ * \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. + * \return Boolean \c true if a MIDI event packet was received, \c false otherwise. */ bool MIDI_Device_ReceiveEventPacket(USB_ClassInfo_MIDI_Device_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 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 a MIDI Class configuration and state. - */ - static inline void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); - static inline void MIDI_Device_USBTask(USB_ClassInfo_MIDI_Device_t* const MIDIInterfaceInfo) - { - (void)MIDIInterfaceInfo; - } - /** Processes incoming control requests from the host, that are directed to the given MIDI class interface. This should be - * linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event. + * linked to the library \ref EVENT_USB_Device_ControlRequest() event. * * \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state. */