/*\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
+ Copyright 2010 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
+ 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
{\r
const struct\r
{\r
- uint8_t DataINPipeNumber; /**< Pipe number of the MS interface's IN data pipe */\r
- uint8_t DataOUTPipeNumber; /**< Pipe number of the MS interface's OUT data pipe */\r
+ uint8_t DataINPipeNumber; /**< Pipe number of the Mass Storage interface's IN data pipe */\r
+ bool DataINPipeDoubleBank; /** Indicates if the Mass Storage interface's IN data pipe should use double banking */\r
+\r
+ uint8_t DataOUTPipeNumber; /**< Pipe number of the Mass Storage interface's OUT data pipe */\r
+ bool DataOUTPipeDoubleBank; /** Indicates if the Mass Storage interface's OUT data pipe should use double banking */\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
*/\r
uint8_t InterfaceNumber; /**< Interface index of the Mass Storage interface within the attached device */\r
\r
- uint16_t DataINPipeSize; /**< Size in bytes of the MS interface's IN data pipe */\r
- uint16_t DataOUTPipeSize; /**< Size in bytes of the MS interface's OUT data pipe */\r
+ uint16_t DataINPipeSize; /**< Size in bytes of the Mass Storage interface's IN data pipe */\r
+ uint16_t DataOUTPipeSize; /**< Size in bytes of the Mass Storage interface's OUT data pipe */\r
\r
- uint32_t TransactionTag; /**< Current transaction tag for data synchronising of packets */\r
+ uint32_t TransactionTag; /**< Current transaction tag for data synchronizing of packets */\r
} State; /**< State data for the USB class interface within the device. All elements in this section\r
* <b>may</b> be set to initial values, but may also be ignored to default to sane values when\r
* the interface is enumerated.\r
*/\r
} USB_ClassInfo_MS_Host_t;\r
-\r
- /** Type define for a SCSI Sense structure. Structures of this type are filled out by the\r
- * device via the MassStore_RequestSense() function, indicating the current sense data of the\r
- * device (giving explicit error codes for the last issued command). For details of the\r
- * structure contents, refer to the SCSI specifications.\r
- */\r
- typedef struct\r
- {\r
- uint8_t ResponseCode;\r
-\r
- uint8_t SegmentNumber;\r
- \r
- unsigned char SenseKey : 4;\r
- unsigned char _RESERVED1 : 1;\r
- unsigned char ILI : 1;\r
- unsigned char EOM : 1;\r
- unsigned char FileMark : 1;\r
- \r
- uint8_t Information[4];\r
- uint8_t AdditionalLength;\r
- uint8_t CmdSpecificInformation[4];\r
- uint8_t AdditionalSenseCode;\r
- uint8_t AdditionalSenseQualifier;\r
- uint8_t FieldReplaceableUnitCode;\r
- uint8_t SenseKeySpecific[3];\r
- } SCSI_Request_Sense_Response_t;\r
-\r
- /** Type define for a SCSI Inquiry structure. Structures of this type are filled out by the\r
- * device via the MassStore_Inquiry() function, retrieving the attached device's information.\r
- * For details of the structure contents, refer to the SCSI specifications.\r
- */\r
- typedef struct\r
- {\r
- unsigned char DeviceType : 5;\r
- unsigned char PeripheralQualifier : 3;\r
- \r
- unsigned char _RESERVED1 : 7;\r
- unsigned char Removable : 1;\r
- \r
- uint8_t Version;\r
- \r
- unsigned char ResponseDataFormat : 4;\r
- unsigned char _RESERVED2 : 1;\r
- unsigned char NormACA : 1;\r
- unsigned char TrmTsk : 1;\r
- unsigned char AERC : 1;\r
-\r
- uint8_t AdditionalLength;\r
- uint8_t _RESERVED3[2];\r
-\r
- unsigned char SoftReset : 1;\r
- unsigned char CmdQue : 1;\r
- unsigned char _RESERVED4 : 1;\r
- unsigned char Linked : 1;\r
- unsigned char Sync : 1;\r
- unsigned char WideBus16Bit : 1;\r
- unsigned char WideBus32Bit : 1;\r
- unsigned char RelAddr : 1;\r
- \r
- uint8_t VendorID[8];\r
- uint8_t ProductID[16];\r
- uint8_t RevisionID[4];\r
- } SCSI_Inquiry_Response_t;\r
\r
/** SCSI capacity structure, to hold the total capacity of the device in both the number\r
* of blocks in the current LUN, and the size of each block. This structure is filled by\r
};\r
\r
/* Function Prototypes: */\r
- /** General management task for a given Mass Storage host class interface, required for the correct operation of\r
- * the interface. This should be called frequently in the main program loop, before the master USB management task\r
- * \ref USB_USBTask().\r
- *\r
- * \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state\r
- */\r
- void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
- \r
/** Host interface configuration routine, to configure a given Mass Storage host interface instance using the\r
* Configuration Descriptor read from an attached USB device. This function automatically updates the given Mass\r
* Storage Host instance's state values and configures the pipes required to communicate with the interface if it\r
* \return A value from the \ref MSHost_EnumerationFailure_ErrorCodes_t enum\r
*/\r
uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint16_t ConfigDescriptorSize,\r
- uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);\r
\r
/** Sends a MASS STORAGE RESET control request to the attached device, resetting the Mass Storage Interface\r
* and readying it for the next Mass Storage command.\r
* UNit, a logical drive) in the device. This value can then be used in the other functions of the Mass Storage\r
* Host mode Class driver to address a specific LUN within the device.\r
*\r
+ * \note Some devices do not support this request, and will STALL it when issued. To get around this,\r
+ * on unsupported devices the max LUN index will be reported as zero and no error will be returned\r
+ * if the device STALLs the request.\r
+ *\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state\r
* \param[out] MaxLUNIndex Pointer to a location where the highest LUN index value should be stored\r
*\r
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum\r
*/\r
- uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint8_t* const MaxLUNIndex) ATTR_NON_NULL_PTR_ARG(1, 2);\r
+ uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint8_t* const MaxLUNIndex)\r
+ ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r
\r
/** Retrieves the Mass Storage device's inquiry data for the specified LUN, indicating the device characteristics and\r
* properties.\r
*\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state\r
* \param[in] LUNIndex LUN index within the device the command is being issued to\r
* \param[out] InquiryData Location where the read inquiry data should be stored\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED\r
*/\r
uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
- SCSI_Inquiry_Response_t* const InquiryData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ SCSI_Inquiry_Response_t* const InquiryData) ATTR_NON_NULL_PTR_ARG(1)\r
+ ATTR_NON_NULL_PTR_ARG(3);\r
\r
/** Sends a TEST UNIT READY command to the device, to determine if it is ready to accept other SCSI commands.\r
*\r
*\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
- uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex) ATTR_NON_NULL_PTR_ARG(1);\r
+ uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex)\r
+ ATTR_NON_NULL_PTR_ARG(1);\r
\r
/** Retrieves the total capacity of the attached USB Mass Storage device, in blocks, and block size.\r
*\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state\r
* \param[in] LUNIndex LUN index within the device the command is being issued to\r
* \param[out] DeviceCapacity Pointer to the location where the capacity information should be stored\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
- SCSI_Capacity_t* const DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ SCSI_Capacity_t* const DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1)\r
+ ATTR_NON_NULL_PTR_ARG(3);\r
\r
/** Retrieves the device sense data, indicating the current device state and error codes for the previously\r
* issued command.\r
*\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state\r
* \param[in] LUNIndex LUN index within the device the command is being issued to\r
* \param[out] SenseData Pointer to the location where the sense information should be stored\r
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready\r
*/\r
uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
- SCSI_Request_Sense_Response_t* const SenseData) ATTR_NON_NULL_PTR_ARG(1, 3);\r
+ SCSI_Request_Sense_Response_t* const SenseData) ATTR_NON_NULL_PTR_ARG(1)\r
+ ATTR_NON_NULL_PTR_ARG(3);\r
\r
/** Issues a PREVENT MEDIUM REMOVAL command, to logically (or, depending on the type of device, physically) lock\r
* the device from removal so that blocks of data on the medium can be read or altered.\r
*\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state\r
* \param[in] LUNIndex LUN index within the device the command is being issued to\r
* \param[in] PreventRemoval Boolean true if the device should be locked from removal, false otherwise\r
\r
/** Reads blocks of data from the attached Mass Storage device's medium.\r
*\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state\r
* \param[in] LUNIndex LUN index within the device the command is being issued to\r
* \param[in] BlockAddress Starting block address within the device to read from\r
*/\r
uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
const uint32_t BlockAddress, const uint8_t Blocks, const uint16_t BlockSize,\r
- void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
+ void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(6);\r
\r
/** Writes blocks of data to the attached Mass Storage device's medium.\r
*\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
* \param[in,out] MSInterfaceInfo Pointer to a structure containing a MS Class host configuration and state\r
* \param[in] LUNIndex LUN index within the device the command is being issued to\r
* \param[in] BlockAddress Starting block address within the device to write to\r
*/\r
uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,\r
const uint32_t BlockAddress, const uint8_t Blocks, const uint16_t BlockSize,\r
- void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1, 6);\r
+ void* BlockBuffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(6);\r
+\r
+ /* Inline Functions: */\r
+ /** General management task for a given Mass Storage host class interface, required for the correct operation of\r
+ * the interface. This should be called frequently in the main program loop, before the master USB management task\r
+ * \ref USB_USBTask().\r
+ *\r
+ * \param[in,out] MSInterfaceInfo Pointer to a structure containing an MS Class host configuration and state\r
+ */\r
+ static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo);\r
+ static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)\r
+ {\r
+ (void)MSInterfaceInfo;\r
+ }\r
\r
/* Private Interface - For use in library only: */\r
#if !defined(__DOXYGEN__)\r
#define COMMAND_DIRECTION_DATA_OUT (0 << 7)\r
#define COMMAND_DIRECTION_DATA_IN (1 << 7)\r
\r
- #define COMMAND_DATA_TIMEOUT_MS 2000\r
+ #define COMMAND_DATA_TIMEOUT_MS 10000\r
\r
#define MS_FOUND_DATAPIPE_IN (1 << 0)\r
#define MS_FOUND_DATAPIPE_OUT (1 << 1)\r
projects / pub / USBasp.git / blobdiff