X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/328ed71ce728de4a6633d981441ac9837c9cd62a..55aadf97d5d2bd86f2a0c3a53d4608c0cf96471e:/LUFA/Drivers/USB/Class/Host/RNDIS.h diff --git a/LUFA/Drivers/USB/Class/Host/RNDIS.h b/LUFA/Drivers/USB/Class/Host/RNDIS.h index c7dba7165..97c8a5b8d 100644 --- a/LUFA/Drivers/USB/Class/Host/RNDIS.h +++ b/LUFA/Drivers/USB/Class/Host/RNDIS.h @@ -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 @@ -33,18 +33,18 @@ * * 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 + * - LUFA/Drivers/USB/Class/Host/RNDIS.c (Makefile source module name: LUFA_SRC_USBCLASS) * - * \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 - #include - /* 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: */ @@ -76,23 +73,23 @@ /** \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 { const struct { - uint8_t DataINPipeNumber; /**< Pipe number of the RNDIS interface's IN data pipe */ - bool DataINPipeDoubleBank; /** Indicates if the RNDIS interface's IN data pipe should use double banking */ + uint8_t DataINPipeNumber; /**< Pipe number of the RNDIS interface's IN data pipe. */ + bool DataINPipeDoubleBank; /**< Indicates if the RNDIS interface's IN data pipe should use double banking. */ + + 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 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. */ + bool NotificationPipeDoubleBank; /**< Indicates if the RNDIS interface's notification pipe should use double banking. */ - 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 */ + 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 * must be set or the interface will fail to enumerate and operate correctly. */ @@ -100,37 +97,33 @@ { bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid * after \ref RNDIS_Host_ConfigurePipes() is called and the Host state machine is in the - * Configured state + * 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 */ - - 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 */ + 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. */ + + 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 * may 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_NoError = 0, /**< Configuration Descriptor was processed successfully. */ + RNDIS_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */ + 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 @@ -138,109 +131,116 @@ * This should be called once after the stack has enumerated the attached device, while the host state machine is in * the Addressed state. * - * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state - * \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 + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state. + * \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 + * \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_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); /** Initializes the attached RNDIS device's RNDIS interface. This should be called after the device's pipes have been * configured via the call to \ref RNDIS_Host_ConfigurePipes(). * - * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state + * \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); /** Sets a given RNDIS property of an attached RNDIS device. * - * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state - * \param[in] Oid OID number of the parameter to set - * \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 + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state. + * \param[in] Oid OID number of the parameter to set. + * \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, uint32_t Oid, void* Buffer, - 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,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state - * \param[in] Oid OID number of the parameter to get - * \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 + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state. + * \param[in] Oid OID number of the parameter to get. + * \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, uint32_t Oid, void* Buffer, - uint16_t MaxLength) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3); + 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. * - * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the - * call will fail. + * \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,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); - bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_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 host in the nominated buffer. * - * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the - * call will fail. + * \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 + * \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* 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. * - * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the - * call will fail. + * \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 + * \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, 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 * 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 an RNDIS Class host configuration and state + * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing an RNDIS Class host configuration and state. */ - static inline void RNDIS_Host_USBTask(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo); + static inline void RNDIS_Host_USBTask(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); static inline void RNDIS_Host_USBTask(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo) { (void)RNDISInterfaceInfo; @@ -248,31 +248,23 @@ /* 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, 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, 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); - #endif + static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1); + #endif #endif - + /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus) } @@ -281,3 +273,4 @@ #endif /** @} */ +