X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d860e9e842c05e759214f5170f78783decae9956..b9b03aadb219d06fbad9d110e508db93e45461af:/LUFA/Drivers/USB/LowLevel/Pipe.c

diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c
index ff4318c99..720da1772 100644
--- a/LUFA/Drivers/USB/LowLevel/Pipe.c
+++ b/LUFA/Drivers/USB/LowLevel/Pipe.c
@@ -70,9 +70,11 @@ void Pipe_ClearPipes(void)
 
 uint8_t Pipe_WaitUntilReady(void)
 {
+	#if (USB_STREAM_TIMEOUT_MS < 0xFF)
+	uint8_t  TimeoutMSRem = USB_STREAM_TIMEOUT_MS;	
+	#else
 	uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;
-
-	USB_INT_Clear(USB_INT_HSOFI);
+	#endif
 
 	for (;;)
 	{
@@ -92,9 +94,9 @@ uint8_t Pipe_WaitUntilReady(void)
 		else if (!(USB_IsConnected))
 		  return PIPE_READYWAIT_DeviceDisconnected;
 			  
-		if (USB_INT_HasOccurred(USB_INT_HSOFI))
+		if (FrameElapsed)
 		{
-			USB_INT_Clear(USB_INT_HSOFI);
+			FrameElapsed = false;
 
 			if (!(TimeoutMSRem--))
 			  return PIPE_READYWAIT_Timeout;
@@ -104,7 +106,7 @@ uint8_t Pipe_WaitUntilReady(void)
 
 uint8_t Pipe_Write_Stream_LE(const void* Data, uint16_t Length
 #if !defined(NO_STREAM_CALLBACKS)
-                                 , uint8_t (* const Callback)(void)
+                                 , StreamCallbackPtr_t Callback
 #endif
 								 )
 {
@@ -114,7 +116,7 @@ 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 +124,7 @@ 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()))
@@ -131,15 +133,16 @@ 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
 #if !defined(NO_STREAM_CALLBACKS)
-                                 , uint8_t (* const Callback)(void)
+                                 , StreamCallbackPtr_t Callback
 #endif
 								 )
 {
@@ -149,7 +152,7 @@ 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 +160,7 @@ 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()))
@@ -166,15 +169,16 @@ 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
 #if !defined(NO_STREAM_CALLBACKS)
-                                 , uint8_t (* const Callback)(void)
+                                 , StreamCallbackPtr_t Callback
 #endif
 								 )
 {
@@ -183,7 +187,7 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
 	if ((ErrorCode = Pipe_WaitUntilReady()))
 	  return ErrorCode;
 
-	while (Length--)
+	while (Length)
 	{
 		if (!(Pipe_IsReadWriteAllowed()))
 		{
@@ -191,7 +195,7 @@ 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()))
@@ -200,15 +204,16 @@ 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
 #if !defined(NO_STREAM_CALLBACKS)
-                                 , uint8_t (* const Callback)(void)
+                                 , StreamCallbackPtr_t Callback
 #endif
 								 )
 {
@@ -218,7 +223,7 @@ 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 +231,7 @@ 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()))
@@ -235,15 +240,16 @@ 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
 #if !defined(NO_STREAM_CALLBACKS)
-                                 , uint8_t (* const Callback)(void)
+                                 , StreamCallbackPtr_t Callback
 #endif
 								 )
 {
@@ -253,7 +259,7 @@ 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 +267,7 @@ 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 +276,11 @@ 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