Replace blind interface descriptor search in the incomplete AndroidAccessoryHost...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / RNDIS.h
index 1695d67..97c8a5b 100644 (file)
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  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 
+  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 
+  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 disclaim all warranties with regard to this
  *
  *  Host 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 class driver
- *        dispatch header located in LUFA/Drivers/USB/Class/RNDIS.h.
+ *  \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_USBClassRNDISHost RNDIS Class Host Mode Driver
+ *  \defgroup Group_USBClassRNDISHost RNDIS Class Host Mode Driver
  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
  *    - LUFA/Drivers/USB/Class/Host/RNDIS.c <i>(Makefile source module name: LUFA_SRC_USBCLASS)</i>
  *
- *  \section Module Description
+ *  \section Sec_ModDescription Module Description
  *  Host Mode USB Class driver framework interface, for the Microsoft RNDIS Ethernet
  *  USB Class driver.
  *
@@ -58,9 +58,6 @@
                #include "../../USB.h"
                #include "../Common/RNDIS.h"
 
-               #include <stdio.h>
-               #include <string.h>
-               
        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        extern "C" {
@@ -68,7 +65,7 @@
 
        /* Preprocessor Checks: */
                #if !defined(__INCLUDE_FROM_RNDIS_DRIVER)
-                       #error Do not include this file directly. Include LUFA/Drivers/Class/RNDIS.h instead.
+                       #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
                #endif
 
        /* Public Interface - May be used in end-application: */
@@ -76,7 +73,7 @@
                        /** \brief RNDIS Class Host Mode Configuration and State Structure.
                         *
                         *  Class state structure. An instance of this structure should be made within the user application,
-                        *  and passed to each of the RNDIS class driver functions as the RNDISInterfaceInfo parameter. This
+                        *  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
@@ -89,9 +86,9 @@
                                        uint8_t  DataOUTPipeNumber; /**< Pipe number of the RNDIS interface's OUT data pipe. */
                                        bool     DataOUTPipeDoubleBank; /**< Indicates if the RNDIS interface's OUT data pipe should use double banking. */
 
-                                       uint8_t  NotificationPipeNumber; /**< Pipe number of the RNDIS interface's IN notification endpoint, if used. */                        
+                                       uint8_t  NotificationPipeNumber; /**< Pipe number of the RNDIS interface's IN notification endpoint, if used. */
                                        bool     NotificationPipeDoubleBank; /**< Indicates if the RNDIS interface's notification pipe should use double banking. */
-                                       
+
                                        uint32_t HostMaxPacketSize; /**< Maximum size of a packet which can be buffered by the host. */
                                } 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.
                                                        *   Configured state.
                                                        */
                                        uint8_t ControlInterfaceNumber; /**< Interface index of the RNDIS control interface within the attached device. */
-                               
+
                                        uint16_t DataINPipeSize; /**< Size in bytes of the RNDIS interface's IN data pipe. */
                                        uint16_t DataOUTPipeSize;  /**< Size in bytes of the RNDIS interface's OUT data pipe. */
-                                       uint16_t NotificationPipeSize;  /**< Size in bytes of the RNDIS interface's IN notification pipe, if used. */                                   
+                                       uint16_t NotificationPipeSize;  /**< Size in bytes of the RNDIS interface's IN notification pipe, if used. */
 
                                        uint32_t DeviceMaxPacketSize; /**< Maximum size of a packet which can be buffered by the attached RNDIS device. */
-                                       
+
                                        uint32_t RequestID; /**< Request ID counter to give a unique ID for each command/response pair. */
                                } State; /**< State data for the USB class interface within the device. All elements in this section
                                                  *   <b>may</b> be set to initial values, but may also be ignored to default to sane values when
                                                  *   the interface is enumerated.
                                                  */
                        } USB_ClassInfo_RNDIS_Host_t;
-                       
+
                /* Enums: */
                        /** Enum for the possible error codes returned by the \ref RNDIS_Host_ConfigurePipes() function. */
-                       enum RNDISHost_EnumerationFailure_ErrorCodes_t
+                       enum RNDIS_Host_EnumerationFailure_ErrorCodes_t
                        {
                                RNDIS_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully. */
                                RNDIS_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor. */
-                               RNDIS_ENUMERROR_NoRNDISInterfaceFound      = 2, /**< A compatible RNDIS interface was not found in the device's Configuration Descriptor. */
-                               RNDIS_ENUMERROR_EndpointsNotFound          = 3, /**< Compatible RNDIS endpoints were not found in the device's RNDIS interface. */
+                               RNDIS_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible RNDIS interface was not found in the device's Configuration Descriptor. */
+                               RNDIS_ENUMERROR_PipeConfigurationFailed    = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
                        };
 
-               /* Macros: */
-                       /** Additional error code for RNDIS functions when a device returns a logical command failure. */
-                       #define RNDIS_COMMAND_FAILED                  0xC0      
-
                /* Function Prototypes: */
                        /** Host interface configuration routine, to configure a given RNDIS host interface instance using the Configuration
                         *  Descriptor read from an attached USB device. This function automatically updates the given RNDIS Host instance's
                         *  \param[in]     ConfigDescriptorSize    Length of the attached device's Configuration Descriptor.
                         *  \param[in]     DeviceConfigDescriptor  Pointer to a buffer containing the attached device's Configuration Descriptor.
                         *
-                        *  \return A value from the \ref RNDISHost_EnumerationFailure_ErrorCodes_t enum.
+                        *  \return A value from the \ref RNDIS_Host_EnumerationFailure_ErrorCodes_t enum.
                         */
-                       uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, uint16_t ConfigDescriptorSize,
-                                                       void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
+                       uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                                         uint16_t ConfigDescriptorSize,
+                                                         void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
 
                        /** Sends a RNDIS KEEPALIVE command to the device, to ensure that it does not enter standby mode after periods
                         *  of long inactivity.
                         *
                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class host configuration and state.
                         *
-                        *  \return A value from the USB_Host_SendControlErrorCodes_t enum or RNDIS_COMMAND_FAILED if the device returned a
+                        *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the device returned a
                         *          logical command failure.
                         */
                        uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
                         *
                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class host configuration and state.
                         *
-                        *  \return A value from the USB_Host_SendControlErrorCodes_t enum or RNDIS_COMMAND_FAILED if the device returned a
-                        *          logical command failure.
+                        *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the
+                        *          device returned a logical command failure.
                         */
                        uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                         *  \param[in]     Buffer              Pointer to where the property data is to be sourced from.
                         *  \param[in]     Length              Length in bytes of the property data to sent to the device.
                         *
-                        *  \return A value from the USB_Host_SendControlErrorCodes_t enum or RNDIS_COMMAND_FAILED if the device returned a
-                        *          logical command failure.
+                        *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the
+                        *          device returned a logical command failure.
                         */
-                       uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, const uint32_t Oid, void* Buffer,
-                                                           const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1)  ATTR_NON_NULL_PTR_ARG(3);
+                       uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                                           const uint32_t Oid,
+                                                           void* Buffer,
+                                                           const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
 
                        /** Gets a given RNDIS property of an attached RNDIS device.
                         *
                         *  \param[in]     Buffer              Pointer to where the property data is to be written to.
                         *  \param[in]     MaxLength           Length in bytes of the destination buffer size.
                         *
-                        *  \return A value from the USB_Host_SendControlErrorCodes_t enum or RNDIS_COMMAND_FAILED if the device returned a
-                        *          logical command failure.
+                        *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum or \ref RNDIS_ERROR_LOGICAL_CMD_FAILED if the
+                        *          device returned a logical command failure.
                         */
-                       uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, const uint32_t Oid, void* Buffer,
+                       uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                                             const uint32_t Oid,
+                                                             void* Buffer,
                                                              const uint16_t MaxLength) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
 
                        /** Determines if a packet is currently waiting for the host to read in and process.
                         *
-                        *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+                        *  \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
                         *       call will fail.
                         *
                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class host configuration and state.
                         *
-                        *  \return Boolean true if a packet is waiting to be read in by the host, false otherwise.
+                        *  \return Boolean \c true if a packet is waiting to be read in by the host, \c false otherwise.
                         */
                        bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_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 host in the nominated buffer.
                         *
-                        *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+                        *  \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
                         *       call will fail.
                         *
                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class host 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 Pipe_Stream_RW_ErrorCodes_t enum.
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
                         */
-                       uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, void* Buffer, uint16_t* const PacketLength)
-                                                     ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2) ATTR_NON_NULL_PTR_ARG(3);
+                       uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                                     void* Buffer,
+                                                     uint16_t* const PacketLength) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2)
+                                                     ATTR_NON_NULL_PTR_ARG(3);
 
                        /** 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 Host state machine is in the HOST_STATE_Configured state or the
+                        *  \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
                         *       call will fail.
                         *
                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing an RNDIS Class host 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 Pipe_Stream_RW_ErrorCodes_t enum.
+                        *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
                         */
-                       uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, void* Buffer, const uint16_t PacketLength)
-                                                     ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+                       uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                                     void* Buffer,
+                                                     const uint16_t PacketLength) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 
                /* Inline Functions: */
                        /** General management task for a given RNDIS host class interface, required for the correct operation of the interface. This should
 
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)
-               /* Macros: */
-                       #define RNDIS_CONTROL_CLASS               0x02
-                       #define RNDIS_CONTROL_SUBCLASS            0x02
-                       #define RNDIS_CONTROL_PROTOCOL            0xFF
-                       #define RNDIS_DATA_CLASS                  0x0A
-                       #define RNDIS_DATA_SUBCLASS               0x00
-                       #define RNDIS_DATA_PROTOCOL               0x00
-                       
-                       #define RNDIS_FOUND_DATAPIPE_IN           (1 << 0)
-                       #define RNDIS_FOUND_DATAPIPE_OUT          (1 << 1)
-                       #define RNDIS_FOUND_NOTIFICATION_IN       (1 << 2)
-
                /* Function Prototypes: */
-                       #if defined(__INCLUDE_FROM_RNDIS_CLASS_HOST_C)
-                               static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo, 
-                                                                            void* Buffer, const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1)
+                       #if defined(__INCLUDE_FROM_RNDIS_HOST_C)
+                               static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
+                                                                            void* Buffer,
+                                                                            const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1)
                                                                             ATTR_NON_NULL_PTR_ARG(2);
                                static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
-                                                                            void* Buffer, const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1)
+                                                                            void* Buffer,
+                                                                            const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1)
                                                                             ATTR_NON_NULL_PTR_ARG(2);
 
                                static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                                static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                                static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
-                       #endif  
+                       #endif
        #endif
-                               
+
        /* Disable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        }
 #endif
 
 /** @} */
+