X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/eee252603be67c539f9986cde76454f756e55d95..1d2369e9be57ceee8ba415655ce5f13d9ae8da84:/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h

diff --git a/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h b/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h
index 2e4ee486b..89a7201a6 100644
--- a/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h
+++ b/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2016.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2016  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
@@ -40,11 +40,11 @@
 /** \ingroup Group_USBClassRNDIS
  *  \defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver
  *
- *  \section Sec_Dependencies Module Source Dependencies
+ *  \section Sec_USBClassRNDISDevice_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
  *    - LUFA/Drivers/USB/Class/Device/RNDISClassDevice.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
  *
- *  \section Sec_ModDescription Module Description
+ *  \section Sec_USBClassRNDISDevice_ModDescription Module Description
  *  Device Mode USB Class driver framework interface, for the RNDIS USB Class driver.
  *
  *  @{
@@ -87,14 +87,15 @@
 
 					char*         AdapterVendorDescription; /**< String description of the adapter vendor. */
 					MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter. */
+
+					uint8_t*      MessageBuffer; /**< Buffer where RNDIS messages can be stored by the internal driver. This
+					                              *   should be at least 132 bytes in length for minimal functionality. */
+					uint16_t      MessageBufferLength; /**< Length in bytes of the \ref MessageBuffer RNDIS buffer. */
 				} Config; /**< Config data for the USB class interface within the device. All elements in this section
 				           *   <b>must</b> be set or the interface will fail to enumerate and operate correctly.
 				           */
 				struct
 				{
-					uint8_t  RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE]; /**< Buffer to hold RNDIS messages to and from the host,
-																			 *   managed by the class driver.
-																			 */
 					bool     ResponseReady; /**< Internal flag indicating if a RNDIS message is waiting to be returned to the host. */
 					uint8_t  CurrRNDISState; /**< Current RNDIS state of the adapter, a value from the \ref RNDIS_States_t enum. */
 					uint32_t CurrPacketFilter; /**< Current packet filter mode, used internally by the class driver. */
@@ -137,7 +138,7 @@
 			 *
 			 *  \return Boolean \c true if a packet is waiting to be read in by the host, \c false otherwise.
 			 */
-			bool RNDIS_Device_IsPacketReceived(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo);
+			bool RNDIS_Device_IsPacketReceived(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
 			/** Retrieves the next pending packet from the device, discarding the remainder of the RNDIS packet header to leave
 			 *  only the packet contents for processing by the device in the nominated buffer.
@@ -153,7 +154,7 @@
 			 */
 			uint8_t RNDIS_Device_ReadPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
 											void* Buffer,
-											uint16_t* const PacketLength);
+											uint16_t* const PacketLength) ATTR_NON_NULL_PTR_ARG(1);
 
 			/** Sends the given packet to the attached RNDIS device, after adding a RNDIS packet message header.
 			 *
@@ -168,10 +169,13 @@
 			 */
 			uint8_t RNDIS_Device_SendPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
 											void* Buffer,
-											const uint16_t PacketLength);
+											const uint16_t PacketLength) ATTR_NON_NULL_PTR_ARG(1);
 
 	/* Private Interface - For use in library only: */
 	#if !defined(__DOXYGEN__)
+		/* Macros: */
+			#define RNDIS_DEVICE_MIN_MESSAGE_BUFFER_LENGTH  sizeof(AdapterSupportedOIDList) + sizeof(RNDIS_Query_Complete_t)
+
 		/* Function Prototypes: */
 		#if defined(__INCLUDE_FROM_RNDIS_DEVICE_C)
 			static void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)