Fixed Pipe_IsEndpointBound() function not taking the endpoint's direction into account.
[pub/lufa.git] / LUFA / Drivers / USB / LowLevel / Pipe.h
index afae6bc..16b5ea6 100644 (file)
                         */\r
                        #define PIPE_EPNUM_MASK                 0x0F\r
 \r
+                       /** Endpoint direction mask, for masking against endpoint addresses to retrieve the endpoint's\r
+                        *  direction for comparing with the ENDPOINT_DESCRIPTOR_DIR_* masks.\r
+                        */\r
+                       #define PIPE_EPDIR_MASK                 0x80\r
+\r
                /* Pseudo-Function Macros: */\r
                        #if defined(__DOXYGEN__)\r
                                /** Indicates the number of bytes currently stored in the current pipes's selected bank.\r
                        /** Determines if a pipe has been bound to the given device endpoint address. If a pipe which is bound to the given\r
                         *  endpoint is found, it is automatically selected.\r
                         *\r
-                        *  \param[in] EndpointAddress Address of the endpoint within the attached device to check\r
+                        *  \param[in] EndpointAddress Address and direction mask of the endpoint within the attached device to check\r
                         *\r
-                        *  \return Boolean true if a pipe bound to the given endpoint address is found, false otherwise\r
+                        *  \return Boolean true if a pipe bound to the given endpoint address of the specified direction is found, false\r
+                        *          otherwise\r
                         */\r
                        bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);\r
                \r