Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'

1 files changed, 207 insertions, 0 deletions

diff --git a/lib/lufa/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h b/lib/lufa/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h
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index 000000000..761bc2790
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+++ b/lib/lufa/LUFA/Drivers/USB/Class/Device/RNDISClassDevice.h
@@ -0,0 +1,207 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2017.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2017  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
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaims all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief Device mode driver for the library USB RNDIS Class driver.
+ *
+ *  Device mode driver for the library USB RNDIS Class driver.
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ *        dispatch header located in LUFA/Drivers/USB.h.
+ */
+
+/** \ingroup Group_USBClassRNDIS
+ *  \defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver
+ *
+ *  \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_USBClassRNDISDevice_ModDescription Module Description
+ *  Device Mode USB Class driver framework interface, for the RNDIS USB Class driver.
+ *
+ *  @{
+ */
+
+#ifndef _RNDIS_CLASS_DEVICE_H_
+#define _RNDIS_CLASS_DEVICE_H_
+
+        /* Includes: */
+                #include "../../USB.h"
+                #include "../Common/RNDISClassCommon.h"
+
+        /* Enable C linkage for C++ Compilers: */
+                #if defined(__cplusplus)
+                        extern "C" {
+                #endif
+
+        /* Preprocessor Checks: */
+                #if !defined(__INCLUDE_FROM_RNDIS_DRIVER)
+                        #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
+                #endif
+
+        /* Public Interface - May be used in end-application: */
+                /* Type Defines: */
+                        /** \brief RNDIS Class Device Mode Configuration and State Structure.
+                         *
+                         *  Class state structure. An instance of this structure should be made for each RNDIS interface
+                         *  within the user application, and passed to each of the RNDIS class driver functions as the
+                         *  \c RNDISInterfaceInfo parameter. This stores each RNDIS interface's configuration and state information.
+                         */
+                        typedef struct
+                        {
+                                struct
+                                {
+                                        uint8_t  ControlInterfaceNumber; /**< Interface number of the RNDIS control interface within the device. */
+
+                                        USB_Endpoint_Table_t DataINEndpoint; /**< Data IN endpoint configuration table. */
+                                        USB_Endpoint_Table_t DataOUTEndpoint; /**< Data OUT endpoint configuration table. */
+                                        USB_Endpoint_Table_t NotificationEndpoint; /**< Notification IN Endpoint configuration table. */
+
+                                        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
+                                {
+                                        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. */
+                                } State; /**< State data for the USB class interface within the device. All elements in this section
+                                          *   are reset to their defaults when the interface is enumerated.
+                                          */
+                        } USB_ClassInfo_RNDIS_Device_t;
+
+                /* Function Prototypes: */
+                        /** Configures the endpoints of a given RNDIS interface, ready for use. This should be linked to the library
+                         *  \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration
+                         *  containing the given RNDIS interface is selected.
+                         *
+                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state.
+                         *
+                         *  \return Boolean \c true if the endpoints were successfully configured, \c false otherwise.
+                         */
+                        bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+                        /** Processes incoming control requests from the host, that are directed to the given RNDIS class interface. This should be
+                         *  linked to the library \ref EVENT_USB_Device_ControlRequest() event.
+                         *
+                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state.
+                         */
+                        void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+                        /** General management task for a given RNDIS class interface, required for the correct operation of the interface. This should
+                         *  be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+                         *
+                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state.
+                         */
+                        void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
+
+                        /** Determines if a packet is currently waiting for the device to read in and process.
+                         *
+                         *  \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or the
+                         *       call will fail.
+                         *
+                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class configuration and state.
+                         *
+                         *  \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) 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.
+                         *
+                         *  \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or the
+                         *       call will fail.
+                         *
+                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class configuration and state.
+                         *  \param[out]    Buffer              Pointer to a buffer where the packer data is to be written to.
+                         *  \param[out]    PacketLength        Pointer to where the length in bytes of the read packet is to be stored.
+                         *
+                         *  \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+                         */
+                        uint8_t RNDIS_Device_ReadPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
+                                                                                        void* Buffer,
+                                                                                        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.
+                         *
+                         *  \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or the
+                         *       call will fail.
+                         *
+                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class configuration and state.
+                         *  \param[in]     Buffer              Pointer to a buffer where the packer data is to be read from.
+                         *  \param[in]     PacketLength        Length in bytes of the packet to send.
+                         *
+                         *  \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+                         */
+                        uint8_t RNDIS_Device_SendPacket(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
+                                                                                        void* Buffer,
+                                                                                        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)
+                                                                            ATTR_NON_NULL_PTR_ARG(1);
+                        static bool RNDIS_Device_ProcessNDISQuery(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
+                                                                  const uint32_t OId,
+                                                      void* const QueryData,
+                                                      const uint16_t QuerySize,
+                                                                                              void* ResponseData,
+                                                      uint16_t* const ResponseSize) ATTR_NON_NULL_PTR_ARG(1)
+                                                                  ATTR_NON_NULL_PTR_ARG(5) ATTR_NON_NULL_PTR_ARG(6);
+                        static bool RNDIS_Device_ProcessNDISSet(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo,
+                                                    const uint32_t OId,
+                                                                const void* SetData,
+                                                    const uint16_t SetSize) ATTR_NON_NULL_PTR_ARG(1)
+                                                                ATTR_NON_NULL_PTR_ARG(3);
+                #endif
+
+        #endif
+
+        /* Disable C linkage for C++ Compilers: */
+                #if defined(__cplusplus)
+                        }
+                #endif
+
+#endif
+
+/** @} */
+