diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Pipe.h')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Pipe.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.h b/LUFA/Drivers/USB/LowLevel/Pipe.h index afae6bcfb..16b5ea670 100644 --- a/LUFA/Drivers/USB/LowLevel/Pipe.h +++ b/LUFA/Drivers/USB/LowLevel/Pipe.h @@ -175,6 +175,11 @@ */
#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.
+ */
+ #define PIPE_EPDIR_MASK 0x80
+
/* Pseudo-Function Macros: */
#if defined(__DOXYGEN__)
/** Indicates the number of bytes currently stored in the current pipes's selected bank.
@@ -805,9 +810,10 @@ /** Determines if a pipe has been bound to the given device endpoint address. If a pipe which is bound to the given
* endpoint is found, it is automatically selected.
*
- * \param[in] EndpointAddress Address 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 is found, false otherwise
+ * \return Boolean true if a pipe bound to the given endpoint address of the specified direction is found, false
+ * otherwise
*/
bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);
|