/*\r
LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
+ Copyright (C) Dean Camera, 2010.\r
\r
dean [at] fourwalledcubicle [dot] com\r
www.fourwalledcubicle.com\r
*/\r
\r
/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, distribute, and sell this \r
+ software and its documentation for any purpose is hereby granted\r
+ without fee, provided that the above copyright notice appear in \r
+ all copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting \r
+ documentation, and that the name of the author not be used in \r
+ advertising or publicity pertaining to distribution of the \r
software without specific, written prior permission.\r
\r
The author disclaim all warranties with regard to this\r
this software.\r
*/\r
\r
-#ifndef _RNDIS_CLASS_H_\r
-#define _RNDIS_CLASS_H_\r
+/** \ingroup Group_USBClassRNDIS\r
+ * @defgroup Group_USBClassRNDISDevice RNDIS Class Device Mode Driver\r
+ *\r
+ * \section Sec_Dependencies Module Source Dependencies\r
+ * The following files must be built with any user project that uses this module:\r
+ * - LUFA/Drivers/USB/Class/Device/RNDIS.c\r
+ *\r
+ * \section Module Description\r
+ * Device Mode USB Class driver framework interface, for the RNDIS USB Class driver.\r
+ *\r
+ * @{\r
+ */\r
+\r
+#ifndef _RNDIS_CLASS_DEVICE_H_\r
+#define _RNDIS_CLASS_DEVICE_H_\r
\r
/* Includes: */\r
- #include <string.h>\r
- \r
#include "../../USB.h"\r
- #include "RNDISConstants.h"\r
+ #include "../Common/RNDIS.h"\r
\r
- /* Macros: */\r
- /** Implemented RNDIS Version Major */\r
- #define REMOTE_NDIS_VERSION_MAJOR 0x01\r
-\r
- /** Implemented RNDIS Version Minor */\r
- #define REMOTE_NDIS_VERSION_MINOR 0x00\r
+ #include <string.h>\r
\r
- /** RNDIS request to issue a host-to-device NDIS command */\r
- #define REQ_SendEncapsulatedCommand 0x00\r
-\r
- /** RNDIS request to issue a device-to-host NDIS response */\r
- #define REQ_GetEncapsulatedResponse 0x01\r
- \r
- #define RNDIS_MESSAGE_BUFFER_SIZE 128\r
-\r
- #define ETHERNET_FRAME_SIZE_MAX 1500\r
- \r
- #define NOTIF_ResponseAvailable 1\r
- \r
- /* Enums: */\r
- /** Enum for the possible NDIS adapter states. */\r
- enum RNDIS_States_t\r
- {\r
- RNDIS_Uninitialized = 0, /**< Adapter currently uninitialized */\r
- RNDIS_Initialized = 1, /**< Adapter currently initialized but not ready for data transfers */\r
- RNDIS_Data_Initialized = 2, /**< Adapter currently initialized and ready for data transfers */\r
- };\r
-\r
- /** Enum for the NDIS hardware states */\r
- enum NDIS_Hardware_Status_t\r
- {\r
- NdisHardwareStatusReady, /**< Hardware Ready to accept commands from the host */\r
- NdisHardwareStatusInitializing, /**< Hardware busy initializing */\r
- NdisHardwareStatusReset, /**< Hardware reset */\r
- NdisHardwareStatusClosing, /**< Hardware currently closing */\r
- NdisHardwareStatusNotReady /**< Hardware not ready to accept commands from the host */\r
- };\r
- \r
- /* Type Defines: */\r
- /** Type define for a physical MAC address of a device on a network */\r
- typedef struct\r
- {\r
- uint8_t Octets[6]; /**< Individual bytes of a MAC address */\r
- } MAC_Address_t;\r
-\r
- /** Type define for a RNDIS message header, sent before RNDIS messages */\r
- typedef struct\r
- {\r
- uint32_t MessageType; /**< RNDIS message type, a REMOTE_NDIS_*_MSG constant */\r
- uint32_t MessageLength; /**< Total length of the RNDIS message, in bytes */\r
- } RNDIS_Message_Header_t;\r
-\r
- /** Type define for an Ethernet frame buffer. */\r
- typedef struct\r
- {\r
- uint8_t FrameData[ETHERNET_FRAME_SIZE_MAX]; /**< Ethernet frame contents */\r
- uint16_t FrameLength; /**< Length in bytes of the Ethernet frame stored in the buffer */\r
- bool FrameInBuffer; /**< Indicates if a frame is currently stored in the buffer */\r
- } Ethernet_Frame_Info_t;\r
-\r
- /** Type define for a RNDIS packet message, used to encapsulate Ethernet packets sent to and from the adapter */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t DataOffset;\r
- uint32_t DataLength;\r
- uint32_t OOBDataOffset;\r
- uint32_t OOBDataLength;\r
- uint32_t NumOOBDataElements;\r
- uint32_t PerPacketInfoOffset;\r
- uint32_t PerPacketInfoLength;\r
- uint32_t VcHandle;\r
- uint32_t Reserved;\r
- } RNDIS_PACKET_MSG_t;\r
-\r
- typedef struct\r
- {\r
- uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */\r
-\r
- uint8_t DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */\r
- uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */\r
-\r
- uint8_t DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */\r
- uint16_t DataOUTEndpointSize; /**< Size in bytes of the CDC interface's OUT data endpoint */\r
-\r
- uint8_t NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */\r
- uint16_t NotificationEndpointSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */\r
- \r
- char* AdapterVendorDescription;\r
- MAC_Address_t AdapterMACAddress;\r
-\r
- uint8_t RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE];\r
- bool ResponseReady;\r
- uint8_t CurrRNDISState;\r
- uint32_t CurrPacketFilter;\r
- Ethernet_Frame_Info_t FrameIN;\r
- Ethernet_Frame_Info_t FrameOUT;\r
- } USB_ClassInfo_RNDIS_t;\r
- \r
- /** Type define for a RNDIS Initialize command message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
- \r
- uint32_t MajorVersion;\r
- uint32_t MinorVersion;\r
- uint32_t MaxTransferSize;\r
- } RNDIS_INITIALIZE_MSG_t;\r
- \r
- /** Type define for a RNDIS Initialize complete response message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
- uint32_t Status;\r
- \r
- uint32_t MajorVersion;\r
- uint32_t MinorVersion;\r
- uint32_t DeviceFlags;\r
- uint32_t Medium;\r
- uint32_t MaxPacketsPerTransfer;\r
- uint32_t MaxTransferSize;\r
- uint32_t PacketAlignmentFactor;\r
- uint32_t AFListOffset;\r
- uint32_t AFListSize;\r
- } RNDIS_INITIALIZE_CMPLT_t;\r
- \r
- /** Type define for a RNDIS Keepalive command message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
- } RNDIS_KEEPALIVE_MSG_t;\r
-\r
- /** Type define for a RNDIS Keepalive complete message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
- uint32_t Status;\r
- } RNDIS_KEEPALIVE_CMPLT_t;\r
-\r
- /** Type define for a RNDIS Reset complete message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t Status;\r
-\r
- uint32_t AddressingReset;\r
- } RNDIS_RESET_CMPLT_t;\r
- \r
- /** Type define for a RNDIS Set command message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
- \r
- uint32_t Oid;\r
- uint32_t InformationBufferLength;\r
- uint32_t InformationBufferOffset;\r
- uint32_t DeviceVcHandle;\r
- } RNDIS_SET_MSG_t;\r
+ /* Enable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ extern "C" {\r
+ #endif\r
\r
- /** Type define for a RNDIS Set complete response message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
- uint32_t Status;\r
- } RNDIS_SET_CMPLT_t;\r
- \r
- /** Type define for a RNDIS Query command message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
+ /* Public Interface - May be used in end-application: */\r
+ /* Type Defines: */ \r
+ /** Class state structure. An instance of this structure should be made for each RNDIS interface\r
+ * within the user application, and passed to each of the RNDIS class driver functions as the\r
+ * RNDISInterfaceInfo parameter. This stores each RNDIS interface's configuration and state information.\r
+ */\r
+ typedef struct\r
+ {\r
+ const struct\r
+ {\r
+ uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */\r
+\r
+ uint8_t DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */\r
+ uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */\r
+ bool DataINEndpointDoubleBank; /** Indicates if the RNDIS interface's IN data endpoint should use double banking */\r
+\r
+ uint8_t DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */\r
+ uint16_t DataOUTEndpointSize; /**< Size in bytes of the CDC interface's OUT data endpoint */\r
+ bool DataOUTEndpointDoubleBank; /** Indicates if the RNDIS interface's OUT data endpoint should use double banking */\r
+\r
+ uint8_t NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */\r
+ uint16_t NotificationEndpointSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */\r
+ bool NotificationEndpointDoubleBank; /** Indicates if the RNDIS interface's notification endpoint should use double banking */\r
+ \r
+ char* AdapterVendorDescription; /**< String description of the adapter vendor */\r
+ MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter */\r
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section\r
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.\r
+ */\r
+ struct\r
+ {\r
+ uint8_t RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE]; /**< Buffer to hold RNDIS messages to and from the host,\r
+ * managed by the class driver\r
+ */\r
+ bool ResponseReady; /**< Internal flag indicating if a RNDIS message is waiting to be returned to the host */\r
+ uint8_t CurrRNDISState; /**< Current RNDIS state of the adapter, a value from the RNDIS_States_t enum */\r
+ uint32_t CurrPacketFilter; /**< Current packet filter mode, used internally by the class driver */\r
+ Ethernet_Frame_Info_t FrameIN; /**< Structure holding the last received Ethernet frame from the host, for user\r
+ * processing\r
+ */\r
+ Ethernet_Frame_Info_t FrameOUT; /**< Structure holding the next Ethernet frame to send to the host, populated by the\r
+ * user application\r
+ */\r
+ } State; /**< State data for the USB class interface within the device. All elements in this section\r
+ * are reset to their defaults when the interface is enumerated.\r
+ */\r
+ } USB_ClassInfo_RNDIS_Device_t;\r
+ \r
+ /* Function Prototypes: */\r
+ /** Configures the endpoints of a given RNDIS interface, ready for use. This should be linked to the library\r
+ * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration\r
+ * containing the given HID interface is selected.\r
+ *\r
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state\r
+ *\r
+ * \return Boolean true if the endpoints were successfully configured, false otherwise\r
+ */\r
+ bool RNDIS_Device_ConfigureEndpoints(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /** Processes incoming control requests from the host, that are directed to the given RNDIS class interface. This should be\r
+ * linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.\r
+ *\r
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state\r
+ */ \r
+ void RNDIS_Device_ProcessControlRequest(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
- uint32_t Oid;\r
- uint32_t InformationBufferLength;\r
- uint32_t InformationBufferOffset;\r
- uint32_t DeviceVcHandle;\r
- } RNDIS_QUERY_MSG_t;\r
+ /** General management task for a given HID class interface, required for the correct operation of the interface. This should\r
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().\r
+ *\r
+ * \param[in,out] RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state\r
+ */\r
+ void RNDIS_Device_USBTask(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
- /** Type define for a RNDIS Query complete response message */\r
- typedef struct\r
- {\r
- uint32_t MessageType;\r
- uint32_t MessageLength;\r
- uint32_t RequestId;\r
- uint32_t Status;\r
- \r
- uint32_t InformationBufferLength;\r
- uint32_t InformationBufferOffset;\r
- } RNDIS_QUERY_CMPLT_t;\r
+ /* Private Interface - For use in library only: */\r
+ #if !defined(__DOXYGEN__)\r
+ /* Function Prototypes: */\r
+ #if defined(INCLUDE_FROM_RNDIS_CLASS_DEVICE_C)\r
+ static void RNDIS_Device_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo)\r
+ ATTR_NON_NULL_PTR_ARG(1);\r
+ static bool RNDIS_Device_ProcessNDISQuery(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, \r
+ const uint32_t OId, void* const QueryData, const uint16_t QuerySize,\r
+ void* ResponseData, uint16_t* const ResponseSize) ATTR_NON_NULL_PTR_ARG(1)\r
+ ATTR_NON_NULL_PTR_ARG(5) ATTR_NON_NULL_PTR_ARG(6);\r
+ static bool RNDIS_Device_ProcessNDISSet(USB_ClassInfo_RNDIS_Device_t* const RNDISInterfaceInfo, const uint32_t OId,\r
+ void* SetData, const uint16_t SetSize) ATTR_NON_NULL_PTR_ARG(1)\r
+ ATTR_NON_NULL_PTR_ARG(3);\r
+ #endif\r
\r
- /* Function Prototypes: */\r
- #if defined(INCLUDE_FROM_RNDIS_CLASS_C)\r
- static void USB_RNDIS_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r
- static bool USB_RNDIS_ProcessNDISQuery(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo, \r
- uint32_t OId, void* QueryData, uint16_t QuerySize,\r
- void* ResponseData, uint16_t* ResponseSize);\r
- static bool USB_RNDIS_ProcessNDISSet(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo, uint32_t OId,\r
- void* SetData, uint16_t SetSize); \r
+ #endif\r
+ \r
+ /* Disable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ }\r
#endif\r
-\r
- void USB_RNDIS_USBTask(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r
- bool USB_RNDIS_ConfigureEndpoints(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r
- void USB_RNDIS_ProcessControlPacket(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);\r
\r
#endif\r
+\r
+/** @} */\r
projects / pub / USBasp.git / blobdiff