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[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / RNDIS.h

diff --git a/LUFA/Drivers/USB/Class/Device/RNDIS.h b/LUFA/Drivers/USB/Class/Device/RNDIS.h
index 708f57d..91ec798 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/RNDIS.h
+++ b/LUFA/Drivers/USB/Class/Device/RNDIS.h
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r

-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r

               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r

-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r

   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r


@@ -28,232 +28,128 @@
   this software.\r
 */\r
 \r
   this software.\r
 */\r
 \r

-#ifndef _RNDIS_CLASS_H_\r
-#define _RNDIS_CLASS_H_\r
+/** \ingroup Group_USBClassRNDIS\r
+ *  @defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver\r
+ *\r
+ *  \section Sec_Dependencies Module Source Dependencies\r
+ *  The following files must be built with any user project that uses this module:\r
+ *    - LUFA/Drivers/USB/Class/Device/RNDIS.c\r
+ *\r
+ *  \section Module Description\r
+ *  Device Mode USB Class driver framework interface, for the RNDIS USB Class driver.\r
+ *\r
+ *  @{\r
+ */\r
+\r
+#ifndef _RNDIS_CLASS_DEVICE_H_\r
+#define _RNDIS_CLASS_DEVICE_H_\r

 \r
        /* Includes: */\r
 \r
        /* Includes: */\r

-               #include <string.h>\r
-       \r

                #include "../../USB.h"\r
                #include "../../USB.h"\r

-               #include "RNDISConstants.h"\r
+               #include "../Common/RNDIS.h"\r

                \r
                \r

-       /* Macros: */\r
-               /** Implemented RNDIS Version Major */\r
-               #define REMOTE_NDIS_VERSION_MAJOR             0x01\r
-\r
-               /** Implemented RNDIS Version Minor */\r
-               #define REMOTE_NDIS_VERSION_MINOR             0x00\r
+               #include <string.h>\r

        \r
        \r

-               /** RNDIS request to issue a host-to-device NDIS command */\r
-               #define REQ_SendEncapsulatedCommand           0x00\r
-\r
-               /** RNDIS request to issue a device-to-host NDIS response */\r
-               #define REQ_GetEncapsulatedResponse           0x01\r
-               \r
-               #define RNDIS_MESSAGE_BUFFER_SIZE             128\r
-\r
-               #define ETHERNET_FRAME_SIZE_MAX               1500\r
-               \r
-               #define NOTIF_ResponseAvailable               1\r
-               \r
-       /* Enums: */\r
-               /** Enum for the possible NDIS adapter states. */\r
-               enum RNDIS_States_t\r
-               {\r
-                       RNDIS_Uninitialized    = 0, /**< Adapter currently uninitialized */\r
-                       RNDIS_Initialized      = 1, /**< Adapter currently initialized but not ready for data transfers */\r
-                       RNDIS_Data_Initialized = 2, /**< Adapter currently initialized and ready for data transfers */\r
-               };\r
-\r
-               /** Enum for the NDIS hardware states */\r
-               enum NDIS_Hardware_Status_t\r
-               {\r
-                       NdisHardwareStatusReady, /**< Hardware Ready to accept commands from the host */\r
-                       NdisHardwareStatusInitializing, /**< Hardware busy initializing */\r
-                       NdisHardwareStatusReset, /**< Hardware reset */\r
-                       NdisHardwareStatusClosing, /**< Hardware currently closing */\r
-                       NdisHardwareStatusNotReady /**< Hardware not ready to accept commands from the host */\r
-               };\r
-               \r
-       /* Type Defines: */\r
-               /** Type define for a physical MAC address of a device on a network */\r
-               typedef struct\r
-               {\r
-                       uint8_t       Octets[6]; /**< Individual bytes of a MAC address */\r
-               } MAC_Address_t;\r
-\r
-               /** Type define for a RNDIS message header, sent before RNDIS messages */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType; /**< RNDIS message type, a REMOTE_NDIS_*_MSG constant */\r
-                       uint32_t MessageLength; /**< Total length of the RNDIS message, in bytes */\r
-               } RNDIS_Message_Header_t;\r
-\r
-               /** Type define for an Ethernet frame buffer. */\r
-               typedef struct\r
-               {\r
-                       uint8_t       FrameData[ETHERNET_FRAME_SIZE_MAX]; /**< Ethernet frame contents */\r
-                       uint16_t      FrameLength; /**< Length in bytes of the Ethernet frame stored in the buffer */\r
-                       bool          FrameInBuffer; /**< Indicates if a frame is currently stored in the buffer */\r
-               } Ethernet_Frame_Info_t;\r
-\r
-               /** Type define for a RNDIS packet message, used to encapsulate Ethernet packets sent to and from the adapter */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t DataOffset;\r
-                       uint32_t DataLength;\r
-                       uint32_t OOBDataOffset;\r
-                       uint32_t OOBDataLength;\r
-                       uint32_t NumOOBDataElements;\r
-                       uint32_t PerPacketInfoOffset;\r
-                       uint32_t PerPacketInfoLength;\r
-                       uint32_t VcHandle;\r
-                       uint32_t Reserved;\r
-               } RNDIS_PACKET_MSG_t;\r
-\r
-               typedef struct\r
-               {\r
-                       uint8_t  ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */\r
-\r
-                       uint8_t  DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */\r
-                       uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */\r
-\r
-                       uint8_t  DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */\r
-                       uint16_t DataOUTEndpointSize;  /**< Size in bytes of the CDC interface's OUT data endpoint */\r
-\r
-                       uint8_t  NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */\r
-                       uint16_t NotificationEndpointSize;  /**< Size in bytes of the CDC interface's IN notification endpoint, if used */\r
-                       \r
-                       char*         AdapterVendorDescription;\r
-                       MAC_Address_t AdapterMACAddress;\r
-\r
-                       uint8_t  RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE];\r
-                       bool     ResponseReady;\r
-                       uint8_t  CurrRNDISState;\r
-                       uint32_t CurrPacketFilter;\r
-                       Ethernet_Frame_Info_t FrameIN;\r
-                       Ethernet_Frame_Info_t FrameOUT;\r
-               } USB_ClassInfo_RNDIS_t;\r
-               \r
-               /** Type define for a RNDIS Initialize command message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
-                       \r
-                       uint32_t MajorVersion;\r
-                       uint32_t MinorVersion;\r
-                       uint32_t MaxTransferSize;\r
-               } RNDIS_INITIALIZE_MSG_t;\r
-               \r
-               /** Type define for a RNDIS Initialize complete response message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
-                       uint32_t Status;\r
-                       \r
-                       uint32_t MajorVersion;\r
-                       uint32_t MinorVersion;\r
-                       uint32_t DeviceFlags;\r
-                       uint32_t Medium;\r
-                       uint32_t MaxPacketsPerTransfer;\r
-                       uint32_t MaxTransferSize;\r
-                       uint32_t PacketAlignmentFactor;\r
-                       uint32_t AFListOffset;\r
-                       uint32_t AFListSize;\r
-               } RNDIS_INITIALIZE_CMPLT_t;\r
-               \r
-               /** Type define for a RNDIS Keepalive command message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
-               } RNDIS_KEEPALIVE_MSG_t;\r
-\r
-               /** Type define for a RNDIS Keepalive complete message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
-                       uint32_t Status;\r
-               } RNDIS_KEEPALIVE_CMPLT_t;\r
-\r
-               /** Type define for a RNDIS Reset complete message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t Status;\r
-\r
-                       uint32_t AddressingReset;\r
-               } RNDIS_RESET_CMPLT_t;\r
-               \r
-               /** Type define for a RNDIS Set command message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
-                       \r
-                       uint32_t Oid;\r
-                       uint32_t InformationBufferLength;\r
-                       uint32_t InformationBufferOffset;\r
-                       uint32_t DeviceVcHandle;\r
-               } RNDIS_SET_MSG_t;\r
+       /* Enable C linkage for C++ Compilers: */\r
+               #if defined(__cplusplus)\r
+                       extern "C" {\r
+               #endif\r

 \r
 \r

-               /** Type define for a RNDIS Set complete response message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
-                       uint32_t Status;\r
-               } RNDIS_SET_CMPLT_t;\r
-               \r
-               /** Type define for a RNDIS Query command message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
+       /* Public Interface - May be used in end-application: */\r
+               /* Type Defines: */                                      \r
+                       /** Class state structure. An instance of this structure should be made for each RNDIS interface\r
+                        *  within the user application, and passed to each of the RNDIS class driver functions as the\r
+                        *  RNDISInterfaceInfo parameter. This stores each RNDIS interface's configuration and state information.\r
+                        */\r
+                       typedef struct\r
+                       {\r
+                               const struct\r
+                               {\r
+                                       uint8_t  ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */\r
+\r
+                                       uint8_t  DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */\r
+                                       uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */\r
+                                       bool     DataINEndpointDoubleBank; /** Indicates if the RNDIS interface's IN data endpoint should use double banking */\r
+\r
+                                       uint8_t  DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */\r
+                                       uint16_t DataOUTEndpointSize;  /**< Size in bytes of the CDC interface's OUT data endpoint */\r
+                                       bool     DataOUTEndpointDoubleBank; /** Indicates if the RNDIS interface's OUT data endpoint should use double banking */\r
+\r
+                                       uint8_t  NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */\r
+                                       uint16_t NotificationEndpointSize;  /**< Size in bytes of the CDC interface's IN notification endpoint, if used */\r
+                                       bool     NotificationEndpointDoubleBank; /** Indicates if the RNDIS interface's notification endpoint should use double banking */\r
+                                       \r
+                                       char*         AdapterVendorDescription; /**< String description of the adapter vendor */\r
+                                       MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter */\r
+                               } Config; /**< Config data for the USB class interface within the device. All elements in this section\r
+                                          *   <b>must</b> be set or the interface will fail to enumerate and operate correctly.\r
+                                          */\r
+                               struct\r
+                               {\r
+                                       uint8_t  RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE]; /**< Buffer to hold RNDIS messages to and from the host,\r
+                                                                                                                                                        *   managed by the class driver\r
+                                                                                                                                                        */\r
+                                       bool     ResponseReady; /**< Internal flag indicating if a RNDIS message is waiting to be returned to the host */\r
+                                       uint8_t  CurrRNDISState; /**< Current RNDIS state of the adapter, a value from the RNDIS_States_t enum */\r
+                                       uint32_t CurrPacketFilter; /**< Current packet filter mode, used internally by the class driver */\r
+                                       Ethernet_Frame_Info_t FrameIN; /**< Structure holding the last received Ethernet frame from the host, for user\r
+                                                                                                       *   processing\r
+                                                                                                       */\r
+                                       Ethernet_Frame_Info_t FrameOUT; /**< Structure holding the next Ethernet frame to send to the host, populated by the\r
+                                                                                                        *   user application\r
+                                                                                                        */\r
+                               } State; /**< State data for the USB class interface within the device. All elements in this section\r
+                                         *   are reset to their defaults when the interface is enumerated.\r
+                                         */\r
+                       } USB_ClassInfo_RNDIS_Device_t;\r
+       \r
+               /* Function Prototypes: */\r
+                       /** Configures the endpoints of a given RNDIS interface, ready for use. This should be linked to the library\r
+                        *  \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration\r
+                        *  containing the given HID interface is selected.\r
+                        *\r
+                        *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state\r
+                        *\r
+                        *  \return Boolean true if the endpoints were successfully configured, false otherwise\r
+                        */\r
+                       bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+                       /** Processes incoming control requests from the host, that are directed to the given RNDIS class interface. This should be\r
+                        *  linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.\r
+                        *\r
+                        *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state\r
+                        */             \r
+                       void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r

                        \r
                        \r

-                       uint32_t Oid;\r
-                       uint32_t InformationBufferLength;\r
-                       uint32_t InformationBufferOffset;\r
-                       uint32_t DeviceVcHandle;\r
-               } RNDIS_QUERY_MSG_t;\r
+                       /** General management task for a given HID class interface, required for the correct operation of the interface. This should\r
+                        *  be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().\r
+                        *\r
+                        *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state\r
+                        */\r
+                       void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r

                \r
                \r

-               /** Type define for a RNDIS Query complete response message */\r
-               typedef struct\r
-               {\r
-                       uint32_t MessageType;\r
-                       uint32_t MessageLength;\r
-                       uint32_t RequestId;\r
-                       uint32_t Status;\r
-                       \r
-                       uint32_t InformationBufferLength;\r
-                       uint32_t InformationBufferOffset;\r
-               } RNDIS_QUERY_CMPLT_t;\r
+       /* Private Interface - For use in library only: */\r
+       #if !defined(__DOXYGEN__)\r
+               /* Function Prototypes: */\r
+               #if defined(INCLUDE_FROM_RNDIS_CLASS_DEVICE_C)\r
+                       static void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)\r
+                                                                           ATTR_NON_NULL_PTR_ARG(1);\r
+                       static bool RNDIS_Device_ProcessNDISQuery(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, \r
+                                                                 const uint32_t OId, void* const QueryData, const uint16_t QuerySize,\r
+                                                                                             void* ResponseData, uint16_t* const ResponseSize) ATTR_NON_NULL_PTR_ARG(1)\r
+                                                                 ATTR_NON_NULL_PTR_ARG(5) ATTR_NON_NULL_PTR_ARG(6);\r
+                       static bool RNDIS_Device_ProcessNDISSet(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, const uint32_t OId,\r
+                                                               void* SetData, const uint16_t SetSize) ATTR_NON_NULL_PTR_ARG(1)\r
+                                                               ATTR_NON_NULL_PTR_ARG(3);\r
+               #endif\r

                \r
                \r

-       /* Function Prototypes: */\r
-               #if defined(INCLUDE_FROM_RNDIS_CLASS_C)\r
-                       static void USB_RNDIS_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r
-                       static bool USB_RNDIS_ProcessNDISQuery(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo, \r
-                                                              uint32_t OId, void* QueryData, uint16_t QuerySize,\r
-                                                                                          void* ResponseData, uint16_t* ResponseSize);\r
-                       static bool USB_RNDIS_ProcessNDISSet(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo, uint32_t OId,\r
-                                                            void* SetData, uint16_t SetSize);  \r
+       #endif\r
+       \r
+       /* Disable C linkage for C++ Compilers: */\r
+               #if defined(__cplusplus)\r
+                       }\r

                #endif\r
                #endif\r

-\r
-               void USB_RNDIS_USBTask(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r
-               bool USB_RNDIS_ConfigureEndpoints(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r
-               void USB_RNDIS_ProcessControlPacket(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r

                \r
 #endif\r
                \r
 #endif\r

+\r
+/** @} */\r