X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cb779e3d7d32d7c43e0a45bb526de0a04135b0c7..d4b45e8502a27c0f5ad3e26eabd2b30e84c20bac:/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c?ds=inline

diff --git a/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c b/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
index d702771eb..4126d761d 100644
--- a/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
+++ b/Demos/Host/LowLevel/VirtualSerialHost/ConfigDescriptor.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -116,7 +116,7 @@ uint8_t ProcessConfigurationDescriptor(void)
 		USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
 
 		/* If the endpoint is a IN type endpoint */
-		if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+		if ((EndpointData->EndpointAddress & ENDPOINT_DIR_MASK) == ENDPOINT_DIR_IN)
 		{
 			/* Check if the found endpoint is a interrupt or bulk type descriptor */
 			if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
@@ -157,12 +157,16 @@ uint8_t ProcessConfigurationDescriptor(void)
  */
 uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
 {
-	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+	if (Header->Type == DTYPE_Interface)
 	{
+		USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
 		/* Check the CDC descriptor class, subclass and protocol, break out if correct control interface found */
-		if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == CDC_CSCP_CDCClass)    &&
-		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CSCP_ACMSubclass) &&
-		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CSCP_ATCommandProtocol))
+		if ((Interface->Class    == CDC_CSCP_CDCClass)    &&
+		    (Interface->SubClass == CDC_CSCP_ACMSubclass) &&
+		    (Interface->Protocol == CDC_CSCP_ATCommandProtocol))
 		{
 			return DESCRIPTOR_SEARCH_Found;
 		}
@@ -181,12 +185,16 @@ uint8_t DComp_NextCDCControlInterface(void* CurrentDescriptor)
  */
 uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
 {
-	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+	if (Header->Type == DTYPE_Interface)
 	{
+		USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
 		/* Check the CDC descriptor class, subclass and protocol, break out if correct data interface found */
-		if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == CDC_CSCP_CDCDataClass)   &&
-		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == CDC_CSCP_NoDataSubclass) &&
-		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == CDC_CSCP_NoDataProtocol))
+		if ((Interface->Class    == CDC_CSCP_CDCDataClass)   &&
+		    (Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
+		    (Interface->Protocol == CDC_CSCP_NoDataProtocol))
 		{
 			return DESCRIPTOR_SEARCH_Found;
 		}
@@ -207,15 +215,19 @@ uint8_t DComp_NextCDCDataInterface(void* CurrentDescriptor)
  */
 uint8_t DComp_NextCDCDataInterfaceEndpoint(void* CurrentDescriptor)
 {
-	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+	USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+	if (Header->Type == DTYPE_Endpoint)
 	{
-		uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
-		                                        USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
+		USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
 
-		if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
-		  return DESCRIPTOR_SEARCH_Found;
+		if (((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_BULK) ||
+		    ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT))
+		{
+			return DESCRIPTOR_SEARCH_Found;
+		}
 	}
-	else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+	else if (Header->Type == DTYPE_Interface)
 	{
 		return DESCRIPTOR_SEARCH_Fail;
 	}