X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fc92f9969c1fcc2f952f0bd6d09a309a9b3ce02f..5dfa25f81acb5480aec091d3391ba3be2d33600d:/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 bf4ea7611..b1518ffed 100644 --- a/LUFA/Drivers/USB/Class/Host/RNDIS.h +++ b/LUFA/Drivers/USB/Class/Host/RNDIS.h @@ -42,7 +42,7 @@ * * \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 * Host Mode USB Class driver framework interface, for the Microsoft RNDIS Ethernet @@ -83,16 +83,16 @@ { 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. */ @@ -100,17 +100,17 @@ { 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 */ + 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 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 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 */ + 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. @@ -121,15 +121,15 @@ /** Enum for the possible error codes returned by the \ref RNDIS_Host_ConfigurePipes() function. */ enum RNDISHost_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_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. */ }; /* Macros: */ /** Additional error code for RNDIS functions when a device returns a logical command failure. */ - #define RNDIS_COMMAND_FAILED 0xC0 + #define RNDIS_COMMAND_FAILED 0xC0 /* Function Prototypes: */ /** Host interface configuration routine, to configure a given RNDIS host interface instance using the Configuration @@ -138,109 +138,116 @@ * 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 RNDISHost_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 + * 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 + /** Initialises 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 + * 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 + * 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 + * 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 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 true if a packet is waiting to be read in by the host, false otherwise. */ - - bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo); + 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. * - * \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 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 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 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 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; @@ -263,16 +270,20 @@ /* 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); + 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) }