X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/6783bc4594177833d2b1047d77316e38cfe6a629..7977663f62627a9561e6180e0548e5a9c83c97c3:/LUFA/Drivers/USB/LowLevel/Pipe.h

diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.h b/LUFA/Drivers/USB/LowLevel/Pipe.h
index 294545804..39e95cc24 100644
--- a/LUFA/Drivers/USB/LowLevel/Pipe.h
+++ b/LUFA/Drivers/USB/LowLevel/Pipe.h
@@ -292,6 +292,12 @@
 				/** Freezes the selected pipe, preventing it from communicating with an attached device. */
 				static inline void Pipe_Freeze(void);
 
+				/** 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
+				 */
+				static inline bool Pipe_IsFrozen(void);
+				
 				/** Clears the master pipe error flag. */
 				static inline void Pipe_ClearError(void);
 				
@@ -445,6 +451,8 @@
 				#define Pipe_Unfreeze()                MACROS{ UPCONX &= ~(1 << PFREEZE); }MACROE
 
 				#define Pipe_Freeze()                  MACROS{ UPCONX |= (1 << PFREEZE); }MACROE
+				
+				#define Pipe_IsFrozen()                ((UPCONX & (1 << PFREEZE)) ? true : false)
 
 				#define Pipe_ClearError()              MACROS{ UPINTX &= ~(1 << PERRI); }MACROE
 
@@ -797,11 +805,11 @@
 			/** 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 EndpointAddress Address of the endpoint within the attached device to check
+			 *  \param[in] EndpointAddress Address 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
 			 */
-			bool Pipe_IsEndpointBound(uint8_t EndpointAddress);
+			bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);
 		
 			/** Reads and discards the given number of bytes from the pipe, discarding fully read packets from the host
 			 *  as needed. The last packet is not automatically discarded once the remaining bytes has been read; the