X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/8f6b4ddf764c3a54e42d00a7502c82c5c3e71b1c..938f86d06321c1a29cf87201000a9dae4e5a7c25:/LUFA/Drivers/USB/LowLevel/Pipe.c?ds=inline

diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c
index 5850fcf7c..c81ee6433 100644
--- a/LUFA/Drivers/USB/LowLevel/Pipe.c
+++ b/LUFA/Drivers/USB/LowLevel/Pipe.c
@@ -37,7 +37,7 @@
 
 uint8_t USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
 
-bool Pipe_ConfigurePipe(const uint8_t  Number, const uint8_t Type, const uint8_t Token, const uint8_t EndpointNumber,
+bool Pipe_ConfigurePipe(const uint8_t Number, const uint8_t Type, const uint8_t Token, const uint8_t EndpointNumber,
 						const uint16_t Size, const uint8_t Banks)
 {
 	Pipe_SelectPipe(Number);
@@ -114,7 +114,7 @@ uint8_t Pipe_Write_Stream_LE(const void* Data, uint16_t Length
 	if ((ErrorCode = Pipe_WaitUntilReady()))
 	  return ErrorCode;
 
-	while (Length--)
+	while (Length)
 	{
 		if (!(Pipe_IsReadWriteAllowed()))
 		{
@@ -122,7 +122,7 @@ uint8_t Pipe_Write_Stream_LE(const void* Data, uint16_t Length
 				
 			#if !defined(NO_STREAM_CALLBACKS)
 			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
-			  return PIPE_RWSTREAM_ERROR_CallbackAborted;
+			  return PIPE_RWSTREAM_CallbackAborted;
 			#endif
 
 			if ((ErrorCode = Pipe_WaitUntilReady()))
@@ -131,10 +131,11 @@ uint8_t Pipe_Write_Stream_LE(const void* Data, uint16_t Length
 		else
 		{
 			Pipe_Write_Byte(*(DataStream++));
+			Length--;
 		}
 	}
 
-	return PIPE_RWSTREAM_ERROR_NoError;
+	return PIPE_RWSTREAM_NoError;
 }
 
 uint8_t Pipe_Write_Stream_BE(const void* Data, uint16_t Length
@@ -149,7 +150,7 @@ uint8_t Pipe_Write_Stream_BE(const void* Data, uint16_t Length
 	if ((ErrorCode = Pipe_WaitUntilReady()))
 	  return ErrorCode;
 
-	while (Length--)
+	while (Length)
 	{
 		if (!(Pipe_IsReadWriteAllowed()))
 		{
@@ -157,7 +158,7 @@ uint8_t Pipe_Write_Stream_BE(const void* Data, uint16_t Length
 				
 			#if !defined(NO_STREAM_CALLBACKS)
 			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
-			  return PIPE_RWSTREAM_ERROR_CallbackAborted;
+			  return PIPE_RWSTREAM_CallbackAborted;
 			#endif
 
 			if ((ErrorCode = Pipe_WaitUntilReady()))
@@ -166,10 +167,11 @@ uint8_t Pipe_Write_Stream_BE(const void* Data, uint16_t Length
 		else
 		{
 			Pipe_Write_Byte(*(DataStream--));
+			Length--;
 		}
 	}
 
-	return PIPE_RWSTREAM_ERROR_NoError;
+	return PIPE_RWSTREAM_NoError;
 }
 
 uint8_t Pipe_Discard_Stream(uint16_t Length
@@ -183,7 +185,7 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
 	if ((ErrorCode = Pipe_WaitUntilReady()))
 	  return ErrorCode;
 
-	while (Length--)
+	while (Length)
 	{
 		if (!(Pipe_IsReadWriteAllowed()))
 		{
@@ -191,7 +193,7 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
 				
 			#if !defined(NO_STREAM_CALLBACKS)
 			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
-			  return PIPE_RWSTREAM_ERROR_CallbackAborted;
+			  return PIPE_RWSTREAM_CallbackAborted;
 			#endif
 
 			if ((ErrorCode = Pipe_WaitUntilReady()))
@@ -200,10 +202,11 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
 		else
 		{
 			Pipe_Discard_Byte();
+			Length--;
 		}
 	}
 
-	return PIPE_RWSTREAM_ERROR_NoError;
+	return PIPE_RWSTREAM_NoError;
 }
 
 uint8_t Pipe_Read_Stream_LE(void* Buffer, uint16_t Length
@@ -218,7 +221,7 @@ uint8_t Pipe_Read_Stream_LE(void* Buffer, uint16_t Length
 	if ((ErrorCode = Pipe_WaitUntilReady()))
 	  return ErrorCode;
 
-	while (Length--)
+	while (Length)
 	{
 		if (!(Pipe_IsReadWriteAllowed()))
 		{
@@ -226,7 +229,7 @@ uint8_t Pipe_Read_Stream_LE(void* Buffer, uint16_t Length
 				
 			#if !defined(NO_STREAM_CALLBACKS)
 			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
-			  return PIPE_RWSTREAM_ERROR_CallbackAborted;
+			  return PIPE_RWSTREAM_CallbackAborted;
 			#endif
 
 			if ((ErrorCode = Pipe_WaitUntilReady()))
@@ -235,10 +238,11 @@ uint8_t Pipe_Read_Stream_LE(void* Buffer, uint16_t Length
 		else
 		{
 			*(DataStream++) = Pipe_Read_Byte();
+			Length--;
 		}
 	}
 
-	return PIPE_RWSTREAM_ERROR_NoError;
+	return PIPE_RWSTREAM_NoError;
 }
 
 uint8_t Pipe_Read_Stream_BE(void* Buffer, uint16_t Length
@@ -253,7 +257,7 @@ uint8_t Pipe_Read_Stream_BE(void* Buffer, uint16_t Length
 	if ((ErrorCode = Pipe_WaitUntilReady()))
 	  return ErrorCode;
 
-	while (Length--)
+	while (Length)
 	{
 		if (!(Pipe_IsReadWriteAllowed()))
 		{
@@ -261,7 +265,7 @@ uint8_t Pipe_Read_Stream_BE(void* Buffer, uint16_t Length
 				
 			#if !defined(NO_STREAM_CALLBACKS)
 			if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
-			  return PIPE_RWSTREAM_ERROR_CallbackAborted;
+			  return PIPE_RWSTREAM_CallbackAborted;
 			#endif
 
 			if ((ErrorCode = Pipe_WaitUntilReady()))
@@ -270,10 +274,11 @@ uint8_t Pipe_Read_Stream_BE(void* Buffer, uint16_t Length
 		else
 		{
 			*(DataStream--) = Pipe_Read_Byte();
+			Length--;
 		}
 	}
 	
-	return PIPE_RWSTREAM_ERROR_NoError;
+	return PIPE_RWSTREAM_NoError;
 }
 
 #endif