Add const qualifier to all PROGMEM data to prevent warnings in newer AVR-GCC compiler...

[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 66bb43c..a3b45cb 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/RNDIS.h
+++ b/LUFA/Drivers/USB/Class/Device/RNDIS.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] 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
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -38,7 +38,7 @@
  */
 
 /** \ingroup Group_USBClassRNDIS
  */
 
 /** \ingroup Group_USBClassRNDIS

- *  @defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver
+ *  \defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver

  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:
  *
  *  \section Sec_Dependencies Module Source Dependencies
  *  The following files must be built with any user project that uses this module:


@@ -57,8 +57,6 @@
                #include "../../USB.h"
                #include "../Common/RNDIS.h"
 
                #include "../../USB.h"
                #include "../Common/RNDIS.h"
 

-               #include <string.h>
-

        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        extern "C" {
        /* Enable C linkage for C++ Compilers: */
                #if defined(__cplusplus)
                        extern "C" {


@@ -69,40 +67,35 @@
                        #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
                #endif
 
                        #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
                #endif
 

-               #if defined(__INCLUDE_FROM_RNDIS_DEVICE_C) && defined(NO_STREAM_CALLBACKS)
-                       #error The NO_STREAM_CALLBACKS compile time option cannot be used in projects using the library Class drivers.
-               #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
        /* 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

-                        *  RNDISInterfaceInfo parameter. This stores each RNDIS interface's configuration and state information.
+                        *  \c RNDISInterfaceInfo parameter. This stores each RNDIS interface's configuration and state information.

                         */
                        typedef struct
                        {
                                const struct
                                {
                         */
                        typedef struct
                        {
                                const struct
                                {

-                                       uint8_t  ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device. */
+                                       uint8_t  ControlInterfaceNumber; /**< Interface number of the RNDIS control interface within the device. */

 
 

-                                       uint8_t  DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint. */
-                                       uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint. */
+                                       uint8_t  DataINEndpointNumber; /**< Endpoint number of the RNDIS interface's IN data endpoint. */
+                                       uint16_t DataINEndpointSize; /**< Size in bytes of the RNDIS interface's IN data endpoint. */

                                        bool     DataINEndpointDoubleBank; /**< Indicates if the RNDIS interface's IN data endpoint should use double banking. */
 
                                        bool     DataINEndpointDoubleBank; /**< Indicates if the RNDIS interface's IN data endpoint should use double banking. */
 

-                                       uint8_t  DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint. */
-                                       uint16_t DataOUTEndpointSize;  /**< Size in bytes of the CDC interface's OUT data endpoint. */
+                                       uint8_t  DataOUTEndpointNumber; /**< Endpoint number of the RNDIS interface's OUT data endpoint. */
+                                       uint16_t DataOUTEndpointSize;  /**< Size in bytes of the RNDIS interface's OUT data endpoint. */

                                        bool     DataOUTEndpointDoubleBank; /**< Indicates if the RNDIS interface's OUT data endpoint should use double banking. */
 
                                        bool     DataOUTEndpointDoubleBank; /**< Indicates if the RNDIS interface's OUT data endpoint should use double banking. */
 

-                                       uint8_t  NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used. */
-                                       uint16_t NotificationEndpointSize;  /**< Size in bytes of the CDC interface's IN notification endpoint, if used. */
+                                       uint8_t  NotificationEndpointNumber; /**< Endpoint number of the RNDIS interface's IN notification endpoint, if used. */
+                                       uint16_t NotificationEndpointSize;  /**< Size in bytes of the RNDIS interface's IN notification endpoint, if used. */

                                        bool     NotificationEndpointDoubleBank; /**< Indicates if the RNDIS interface's notification endpoint should use double banking. */
 
                                        char*         AdapterVendorDescription; /**< String description of the adapter vendor. */
                                        MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter. */
                                        bool     NotificationEndpointDoubleBank; /**< Indicates if the RNDIS interface's notification endpoint should use double banking. */
 
                                        char*         AdapterVendorDescription; /**< String description of the adapter vendor. */
                                        MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter. */

-                               } Config; /**< Config data for the USB class interface within the device. All elements in this section.
+                               } 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
                                           *   <b>must</b> be set or the interface will fail to enumerate and operate correctly.
                                           */
                                struct


@@ -113,12 +106,6 @@
                                        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. */
                                        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. */

-                                       Ethernet_Frame_Info_t FrameIN; /**< Structure holding the last received Ethernet frame from the host, for user
-                                                                                                       *   processing.
-                                                                                                       */
-                                       Ethernet_Frame_Info_t FrameOUT; /**< Structure holding the next Ethernet frame to send to the host, populated by the
-                                                                                                        *   user application.
-                                                                                                        */

                                } 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.
                                          */
                                } 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.
                                          */


@@ -127,15 +114,11 @@
                /* 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
                /* 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 HID interface is selected.
-                        *
-                        *  \note The endpoint index numbers as given in the interface's configuration structure must not overlap with any other
-                        *        interface, or endpoint bank corruption will occur. Gaps in the allocated endpoint numbers or non-sequential indexes
-                        *        within a single interface is allowed, but no two interfaces of any type have have interleaved endpoint indexes.
+                        *  containing the given RNDIS interface is selected.

                         *
                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state.
                         *
                         *
                         *  \param[in,out] RNDISInterfaceInfo  Pointer to a structure containing a RNDIS Class configuration and state.
                         *

-                        *  \return Boolean true if the endpoints were successfully configured, false otherwise.
+                        *  \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);
 
                         */
                        bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 


@@ -146,13 +129,55 @@
                         */
                        void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
                         */
                        void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 

-                       /** General management task for a given HID class interface, required for the correct operation of the interface. This should
+                       /** 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);
 
                         *  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);
+
+                       /** 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);
+
+                       /** 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);
+

        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)
                /* Function Prototypes: */
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)
                /* Function Prototypes: */