/*\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
/** \ingroup Group_USBClassMS\r
* @defgroup Group_USBClassMSDevice Mass Storage 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/MassStorage.c\r
+ *\r
* \section Module Description\r
* Device Mode USB Class driver framework interface, for the Mass Storage USB Class driver.\r
*\r
/* Includes: */\r
#include "../../USB.h"\r
#include "../Common/MassStorage.h"\r
-\r
+ \r
#include <string.h>\r
\r
/* Enable C linkage for C++ Compilers: */\r
#endif\r
\r
/* Public Interface - May be used in end-application: */\r
- /* Type Defines: */\r
- /** Configuration information structure for \ref USB_ClassInfo_MS_Device_t Mass Storage device interface structures. */\r
- typedef struct\r
- {\r
- uint8_t InterfaceNumber; /**< Interface number of the Mass Storage interface within the device */\r
-\r
- uint8_t DataINEndpointNumber; /**< Endpoint number of the Mass Storage interface's IN data endpoint */\r
- uint16_t DataINEndpointSize; /**< Size in bytes of the Mass Storage interface's IN data endpoint */\r
-\r
- uint8_t DataOUTEndpointNumber; /**< Endpoint number of the Mass Storage interface's OUT data endpoint */\r
- uint16_t DataOUTEndpointSize; /**< Size in bytes of the Mass Storage interface's OUT data endpoint */\r
-\r
- uint8_t TotalLUNs; /**< Total number of logical drives in the Mass Storage interface */\r
- } USB_ClassInfo_MS_Device_Config_t;\r
- \r
- /** Current State information structure for \ref USB_ClassInfo_MS_Device_t Mass Storage device interface structures. */\r
- typedef struct\r
- {\r
- CommandBlockWrapper_t CommandBlock; /**< Mass Storage class command block structure, used internally\r
- * by the class driver\r
- */\r
- CommandStatusWrapper_t CommandStatus; /**< Mass Storage class command status structure, used internally\r
- * by the class driver\r
- */\r
-\r
- bool IsMassStoreReset; /**< Flag indicating that the host has requested that the Mass Storage interface be reset\r
- * and that all current Mass Storage operations should immediately abort\r
- */\r
- } USB_ClassInfo_MS_Device_State_t;\r
- \r
+ /* Type Defines: */ \r
/** Class state structure. An instance of this structure should be made for each Mass Storage interface\r
* within the user application, and passed to each of the Mass Storage class driver functions as the\r
* MSInterfaceInfo parameter. This stores each Mass Storage interface's configuration and state information.\r
*/\r
typedef struct\r
{\r
- const USB_ClassInfo_MS_Device_Config_t Config; /**< Config data for the USB class interface within\r
- * the device. All elements in this section\r
- * <b>must</b> be set or the interface will fail\r
- * to enumerate and operate correctly.\r
- */\r
- \r
- USB_ClassInfo_MS_Device_State_t State; /**< State data for the USB class interface within\r
- * the device. All elements in this section\r
- * <b>may</b> be set to initial values, but may\r
- * also be ignored to default to sane values when\r
- * the interface is enumerated.\r
- */\r
+ const struct\r
+ {\r
+ uint8_t InterfaceNumber; /**< Interface number of the Mass Storage interface within the device */\r
+\r
+ uint8_t DataINEndpointNumber; /**< Endpoint number of the Mass Storage interface's IN data endpoint */\r
+ uint16_t DataINEndpointSize; /**< Size in bytes of the Mass Storage interface's IN data endpoint */\r
+ bool DataINEndpointDoubleBank; /** Indicates if the Mass Storage interface's IN data endpoint should use double banking */\r
+\r
+ uint8_t DataOUTEndpointNumber; /**< Endpoint number of the Mass Storage interface's OUT data endpoint */\r
+ uint16_t DataOUTEndpointSize; /**< Size in bytes of the Mass Storage interface's OUT data endpoint */\r
+ bool DataOUTEndpointDoubleBank; /** Indicates if the Mass Storage interface's OUT data endpoint should use double banking */\r
+\r
+ uint8_t TotalLUNs; /**< Total number of logical drives in the Mass Storage interface */\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
+ MS_CommandBlockWrapper_t CommandBlock; /**< Mass Storage class command block structure, stores the received SCSI\r
+ * command from the host which is to be processed\r
+ */\r
+ MS_CommandStatusWrapper_t CommandStatus; /**< Mass Storage class command status structure, set elements to indicate\r
+ * the issued command's success or failure to the host\r
+ */\r
+ volatile bool IsMassStoreReset; /**< Flag indicating that the host has requested that the Mass Storage interface be reset\r
+ * and that all current Mass Storage operations should immediately abort\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_MS_Device_t;\r
\r
/* Function Prototypes: */\r
/** Configures the endpoints of a given Mass Storage interface, ready for use. This should be linked to the library\r
- * \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration\r
+ * \ref EVENT_USB_Device_ConfigurationChanged() event so that the endpoints are configured when the configuration\r
* containing the given Mass Storage interface is selected.\r
*\r
- * \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.\r
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state\r
*\r
- * \return Boolean true if the endpoints were sucessfully configured, false otherwise\r
+ * \return Boolean true if the endpoints were successfully configured, false otherwise\r
*/\r
- bool MS_Device_ConfigureEndpoints(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);\r
+ bool MS_Device_ConfigureEndpoints(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
- /** Processes incomming control requests from the host, that are directed to the given Mass Storage class interface. This should be\r
- * linked to the library \ref EVENT_USB_UnhandledControlPacket() event.\r
+ /** Processes incoming control requests from the host, that are directed to the given Mass Storage class interface. This should be\r
+ * linked to the library \ref EVENT_USB_Device_UnhandledControlRequest() event.\r
*\r
- * \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.\r
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state\r
*/ \r
- void MS_Device_ProcessControlPacket(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);\r
+ void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
/** General management task for a given Mass Storage 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 MSInterfaceInfo Pointer to a structure containing a Mass Storage configuration and state.\r
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage configuration and state\r
*/\r
- void MS_Device_USBTask(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);\r
+ void MS_Device_USBTask(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
/** Mass Storage class driver callback for the user processing of a received SCSI command. This callback will fire each time the\r
* host sends a SCSI command which requires processing by the user application. Inside this callback the user is responsible\r
* for the processing of the received SCSI command from the host. The SCSI command is available in the CommandBlock structure\r
* inside the Mass Storage class state structure passed as a parameter to the callback function.\r
*\r
- * \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.\r
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state\r
*\r
* \return Boolean true if the SCSI command was successfully processed, false otherwise\r
*/\r
- bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);\r
+ bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
\r
/* Private Interface - For use in library only: */\r
#if !defined(__DOXYGEN__)\r
/* Function Prototypes: */\r
#if defined(INCLUDE_FROM_MS_CLASS_DEVICE_C)\r
- static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);\r
- static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);\r
+ static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
+ static bool MS_Device_ReadInCommandBlock(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
static uint8_t StreamCallback_MS_Device_AbortOnMassStoreReset(void);\r
#endif\r
\r
projects / pub / USBasp.git / blobdiff