Split out endpoint and pipe stream functions into new EndpointStream.c/.h and PipeStream.c/.h files.

LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_W.c

@@ -0,0 +1,54 @@
+uint8_t TEMPLATE_FUNC_NAME (const void* Buffer,
+                            uint16_t Length)
+{
+	uint8_t* DataStream     = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+	bool     LastPacketFull = false;
+	
+	if (Length > USB_ControlRequest.wLength)
+	  Length = USB_ControlRequest.wLength;
+	else if (!(Length))
+	  Endpoint_ClearIN();
+
+	while (Length || LastPacketFull)
+	{
+		if (Endpoint_IsSETUPReceived())
+		  return ENDPOINT_RWCSTREAM_HostAborted;
+
+		if (Endpoint_IsOUTReceived())
+		  break;
+		
+		if (USB_DeviceState == DEVICE_STATE_Unattached)
+		  return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+		else if (USB_DeviceState == DEVICE_STATE_Suspended)
+		  return ENDPOINT_RWCSTREAM_BusSuspended;
+		  
+		if (Endpoint_IsINReady())
+		{
+			uint8_t BytesInEndpoint = Endpoint_BytesInEndpoint();
+		
+			while (Length && (BytesInEndpoint < USB_ControlEndpointSize))
+			{
+				TEMPLATE_TRANSFER_BYTE(DataStream);
+				Length--;
+				BytesInEndpoint++;
+			}
+			
+			LastPacketFull = (BytesInEndpoint == USB_ControlEndpointSize);
+			Endpoint_ClearIN();
+		}
+	}
+	
+	while (!(Endpoint_IsOUTReceived()))
+	{
+		if (USB_DeviceState == DEVICE_STATE_Unattached)
+		  return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+		else if (USB_DeviceState == DEVICE_STATE_Suspended)
+		  return ENDPOINT_RWCSTREAM_BusSuspended;
+	}
+
+	return ENDPOINT_RWCSTREAM_NoError;
+}
+
+#undef TEMPLATE_BUFFER_OFFSET
+#undef TEMPLATE_FUNC_NAME
+#undef TEMPLATE_TRANSFER_BYTE