Change over Joystick demo HID report descriptor to use USAGE_MINIMUM and USAGE_MAXIMU...
[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / Pipe.h
index f415189..75cdf7a 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] 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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
                        #define PIPE_EPNUM_MASK                 0x0F
 
                        /** Endpoint direction mask, for masking against endpoint addresses to retrieve the endpoint's
                        #define PIPE_EPNUM_MASK                 0x0F
 
                        /** Endpoint direction mask, for masking against endpoint addresses to retrieve the endpoint's
-                        *  direction for comparing with the ENDPOINT_DESCRIPTOR_DIR_* masks.
+                        *  direction for comparing with the \c ENDPOINT_DESCRIPTOR_DIR_* masks.
                         */
                        #define PIPE_EPDIR_MASK                 0x80
 
                /* Enums: */
                         */
                        #define PIPE_EPDIR_MASK                 0x80
 
                /* Enums: */
-                       /** Enum for the possible error return codes of the Pipe_WaitUntilReady function.
+                       /** Enum for the possible error return codes of the \ref Pipe_WaitUntilReady() function.
                         *
                         *  \ingroup Group_PipeRW
                         */
                         *
                         *  \ingroup Group_PipeRW
                         */
                         *
                         *  \ingroup Group_PipeRW
                         *
                         *
                         *  \ingroup Group_PipeRW
                         *
-                        *  \return Total number of bytes in the currently selected Pipe's FIFO buffer.
+                        *  \return Total number of bytes in the currently selected pipe's FIFO buffer.
                         */
                        static inline uint16_t Pipe_BytesInPipe(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline uint16_t Pipe_BytesInPipe(void)
                         */
                        static inline uint16_t Pipe_BytesInPipe(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline uint16_t Pipe_BytesInPipe(void)
 
                        /** Determines if the currently selected pipe is enabled, but not necessarily configured.
                         *
 
                        /** Determines if the currently selected pipe is enabled, but not necessarily configured.
                         *
-                        * \return Boolean True if the currently selected pipe is enabled, false otherwise.
+                        * \return Boolean \c true if the currently selected pipe is enabled, \c false otherwise.
                         */
                        static inline bool Pipe_IsEnabled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsEnabled(void)
                         */
                        static inline bool Pipe_IsEnabled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsEnabled(void)
 
                        /** Gets the current pipe token, indicating the pipe's data direction and type.
                         *
 
                        /** Gets the current pipe token, indicating the pipe's data direction and type.
                         *
-                        *  \return The current pipe token, as a PIPE_TOKEN_* mask.
+                        *  \return The current pipe token, as a \c PIPE_TOKEN_* mask.
                         */
                        static inline uint8_t Pipe_GetPipeToken(void) ATTR_ALWAYS_INLINE;
                        static inline uint8_t Pipe_GetPipeToken(void)
                         */
                        static inline uint8_t Pipe_GetPipeToken(void) ATTR_ALWAYS_INLINE;
                        static inline uint8_t Pipe_GetPipeToken(void)
                                return (UPCFG0X & (0x03 << PTOKEN0));
                        }
 
                                return (UPCFG0X & (0x03 << PTOKEN0));
                        }
 
-                       /** Sets the token for the currently selected pipe to one of the tokens specified by the PIPE_TOKEN_*
+                       /** Sets the token for the currently selected pipe to one of the tokens specified by the \c PIPE_TOKEN_*
                         *  masks. This can be used on CONTROL type pipes, to allow for bidirectional transfer of data during
                         *  control requests, or on regular pipes to allow for half-duplex bidirectional data transfer to devices
                         *  which have two endpoints of opposite direction sharing the same endpoint address within the device.
                         *
                         *  masks. This can be used on CONTROL type pipes, to allow for bidirectional transfer of data during
                         *  control requests, or on regular pipes to allow for half-duplex bidirectional data transfer to devices
                         *  which have two endpoints of opposite direction sharing the same endpoint address within the device.
                         *
-                        *  \param[in] Token  New pipe token to set the selected pipe to, as a PIPE_TOKEN_* mask.
+                        *  \param[in] Token  New pipe token to set the selected pipe to, as a \c PIPE_TOKEN_* mask.
                         */
                        static inline void Pipe_SetPipeToken(const uint8_t Token) ATTR_ALWAYS_INLINE;
                        static inline void Pipe_SetPipeToken(const uint8_t Token)
                         */
                        static inline void Pipe_SetPipeToken(const uint8_t Token) ATTR_ALWAYS_INLINE;
                        static inline void Pipe_SetPipeToken(const uint8_t Token)
 
                        /** Determines if the currently selected pipe is configured.
                         *
 
                        /** Determines if the currently selected pipe is configured.
                         *
-                        *  \return Boolean true if the selected pipe is configured, false otherwise.
+                        *  \return Boolean \c true if the selected pipe is configured, \c false otherwise.
                         */
                        static inline bool Pipe_IsConfigured(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsConfigured(void)
                         */
                        static inline bool Pipe_IsConfigured(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsConfigured(void)
                         *
                         *  \param[in] PipeNumber  Index of the pipe whose interrupt flag should be tested.
                         *
                         *
                         *  \param[in] PipeNumber  Index of the pipe whose interrupt flag should be tested.
                         *
-                        *  \return Boolean true if the specified pipe has interrupted, false otherwise.
+                        *  \return Boolean \c true if the specified pipe has interrupted, \c false otherwise.
                         */
                        static inline bool Pipe_HasPipeInterrupted(const uint8_t PipeNumber) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_HasPipeInterrupted(const uint8_t PipeNumber)
                         */
                        static inline bool Pipe_HasPipeInterrupted(const uint8_t PipeNumber) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_HasPipeInterrupted(const uint8_t PipeNumber)
 
                        /** Determines if the currently selected pipe is frozen, and not able to accept data.
                         *
 
                        /** Determines if the currently selected pipe is frozen, and not able to accept data.
                         *
-                        *  \return Boolean true if the currently selected pipe is frozen, false otherwise.
+                        *  \return Boolean \c true if the currently selected pipe is frozen, \c false otherwise.
                         */
                        static inline bool Pipe_IsFrozen(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsFrozen(void)
                         */
                        static inline bool Pipe_IsFrozen(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsFrozen(void)
                         *
                         *  \see \ref Pipe_GetErrorFlags() macro for information on retrieving the exact error flag.
                         *
                         *
                         *  \see \ref Pipe_GetErrorFlags() macro for information on retrieving the exact error flag.
                         *
-                        *  \return Boolean true if an error has occurred on the selected pipe, false otherwise.
+                        *  \return Boolean \c true if an error has occurred on the selected pipe, \c false otherwise.
                         */
                        static inline bool Pipe_IsError(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsError(void)
                         */
                        static inline bool Pipe_IsError(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsError(void)
                        }
 
                        /** Gets a mask of the hardware error flags which have occurred on the currently selected pipe. This
                        }
 
                        /** Gets a mask of the hardware error flags which have occurred on the currently selected pipe. This
-                        *  value can then be masked against the PIPE_ERRORFLAG_* masks to determine what error has occurred.
+                        *  value can then be masked against the \c PIPE_ERRORFLAG_* masks to determine what error has occurred.
                         *
                         *
-                        *  \return  Mask comprising of PIPE_ERRORFLAG_* bits indicating what error has occurred on the selected pipe.
+                        *  \return  Mask comprising of \c PIPE_ERRORFLAG_* bits indicating what error has occurred on the selected pipe.
                         */
                        static inline uint8_t Pipe_GetErrorFlags(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline uint8_t Pipe_GetErrorFlags(void)
                         */
                        static inline uint8_t Pipe_GetErrorFlags(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline uint8_t Pipe_GetErrorFlags(void)
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
-                        *  \return Boolean true if the currently selected pipe may be read from or written to, depending on its direction.
+                        *  \return Boolean \c true if the currently selected pipe may be read from or written to, depending
+                        *          on its direction.
                         */
                        static inline bool Pipe_IsReadWriteAllowed(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsReadWriteAllowed(void)
                         */
                        static inline bool Pipe_IsReadWriteAllowed(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsReadWriteAllowed(void)
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
-                        *  \return Boolean true if the current pipe has received an IN packet, false otherwise.
+                        *  \return Boolean \c true if the current pipe has received an IN packet, \c false otherwise.
                         */
                        static inline bool Pipe_IsINReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsINReceived(void)
                         */
                        static inline bool Pipe_IsINReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsINReceived(void)
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
-                        *  \return Boolean true if the current pipe is ready for an OUT packet, false otherwise.
+                        *  \return Boolean \c true if the current pipe is ready for an OUT packet, \c false otherwise.
                         */
                        static inline bool Pipe_IsOUTReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsOUTReady(void)
                         */
                        static inline bool Pipe_IsOUTReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsOUTReady(void)
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
-                        *  \return Boolean true if the current pipe is ready for a SETUP packet, false otherwise.
+                        *  \return Boolean \c true if the current pipe is ready for a SETUP packet, \c false otherwise.
                         */
                        static inline bool Pipe_IsSETUPSent(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsSETUPSent(void)
                         */
                        static inline bool Pipe_IsSETUPSent(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsSETUPSent(void)
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
-                        *  \return Boolean true if an NAK has been received on the current pipe, false otherwise.
+                        *  \return Boolean \c true if an NAK has been received on the current pipe, \c false otherwise.
                         */
                        static inline bool Pipe_IsNAKReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsNAKReceived(void)
                         */
                        static inline bool Pipe_IsNAKReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsNAKReceived(void)
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
                         *
                         *  \ingroup Group_PipePacketManagement
                         *
-                        *  \return Boolean true if the current pipe has been stalled by the attached device, false otherwise.
+                        *  \return Boolean \c true if the current pipe has been stalled by the attached device, \c false otherwise.
                         */
                        static inline bool Pipe_IsStalled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsStalled(void)
                         */
                        static inline bool Pipe_IsStalled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool Pipe_IsStalled(void)
                         *
                         *  \param[in] Number          Pipe number to configure. This must be more than 0 and less than \ref PIPE_TOTAL_PIPES.
                         *
                         *
                         *  \param[in] Number          Pipe number to configure. This must be more than 0 and less than \ref PIPE_TOTAL_PIPES.
                         *
-                        *  \param[in] Type            Type of pipe to configure, a EP_TYPE_* mask. Not all pipe types are available on Low
+                        *  \param[in] Type            Type of pipe to configure, an \c EP_TYPE_* mask. Not all pipe types are available on Low
                         *                             Speed USB devices - refer to the USB 2.0 specification.
                         *
                         *  \param[in] Token           Pipe data token, either \ref PIPE_TOKEN_SETUP, \ref PIPE_TOKEN_OUT or \ref PIPE_TOKEN_IN.
                         *                             Speed USB devices - refer to the USB 2.0 specification.
                         *
                         *  \param[in] Token           Pipe data token, either \ref PIPE_TOKEN_SETUP, \ref PIPE_TOKEN_OUT or \ref PIPE_TOKEN_IN.
                         *                             the pipe's data direction). The bank size must indicate the maximum packet size that
                         *                             the pipe can handle.
                         *
                         *                             the pipe's data direction). The bank size must indicate the maximum packet size that
                         *                             the pipe can handle.
                         *
-                        *  \param[in] Banks           Number of banks to use for the pipe being configured, a PIPE_BANK_* mask. More banks
+                        *  \param[in] Banks           Number of banks to use for the pipe being configured, a \c PIPE_BANK_* mask. More banks
                         *                             uses more USB DPRAM, but offers better performance. Isochronous type pipes <b>must</b>
                         *                             have at least two banks.
                         *
                         *                             uses more USB DPRAM, but offers better performance. Isochronous type pipes <b>must</b>
                         *                             have at least two banks.
                         *
-                        *  \note When the ORDERED_EP_CONFIG compile time option is used, Pipes <b>must</b> be configured in ascending order,
+                        *  \note When the \c ORDERED_EP_CONFIG compile time option is used, Pipes <b>must</b> be configured in ascending order,
                         *        or bank corruption will occur.
                         *        \n\n
                         *
                         *        or bank corruption will occur.
                         *        \n\n
                         *
                         *  \note This routine will automatically select the specified pipe upon success. Upon failure, the pipe which
                         *        failed to reconfigure correctly will be selected.
                         *
                         *  \note This routine will automatically select the specified pipe upon success. Upon failure, the pipe which
                         *        failed to reconfigure correctly will be selected.
                         *
-                        *  \return Boolean true if the configuration succeeded, false otherwise.
+                        *  \return Boolean \c true if the configuration succeeded, \c false otherwise.
                         */
                        bool Pipe_ConfigurePipe(const uint8_t Number,
                                                const uint8_t Type,
                         */
                        bool Pipe_ConfigurePipe(const uint8_t Number,
                                                const uint8_t Type,
                         *
                         *  \param[in] EndpointAddress Address and direction mask of the endpoint within the attached device to check.
                         *
                         *
                         *  \param[in] EndpointAddress Address and direction mask of the endpoint within the attached device to check.
                         *
-                        *  \return Boolean true if a pipe bound to the given endpoint address of the specified direction is found, false
-                        *          otherwise.
+                        *  \return Boolean \c true if a pipe bound to the given endpoint address of the specified direction is found,
+                        *          \c false otherwise.
                         */
                        bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);
 
                         */
                        bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);