X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/05ac59d0eeb956adc316d89ee06ca13bd3c11aac..55d7e1e65bccd6b4c44802cf971f39eb05e6e57a:/LUFA/Drivers/USB/Class/Host/MassStorage.h?ds=inline
diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.h b/LUFA/Drivers/USB/Class/Host/MassStorage.h
index e4f7415c4..47a6fdb12 100644
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.h
@@ -69,7 +69,7 @@
 
 	/* Public Interface - May be used in end-application: */
 		/* Macros: */
-			/** Error code for some Mass Storage Host functions, indicating a logical (and not hardware) error */
+			/** Error code for some Mass Storage Host functions, indicating a logical (and not hardware) error. */
 			#define MS_ERROR_LOGICAL_CMD_FAILED              0x80
 	
 		/* Type Defines: */
@@ -83,11 +83,11 @@
 			{
 				const struct
 				{
-					uint8_t  DataINPipeNumber; /**< Pipe number of the Mass Storage interface's IN data pipe */
-					bool     DataINPipeDoubleBank; /** Indicates if the Mass Storage interface's IN data pipe should use double banking */
+					uint8_t  DataINPipeNumber; /**< Pipe number of the Mass Storage interface's IN data pipe. */
+					bool     DataINPipeDoubleBank; /**< Indicates if the Mass Storage interface's IN data pipe should use double banking. */
 
-					uint8_t  DataOUTPipeNumber; /**< Pipe number of the Mass Storage interface's OUT data pipe */
-					bool     DataOUTPipeDoubleBank; /** Indicates if the Mass Storage interface's OUT data pipe should use double banking */
+					uint8_t  DataOUTPipeNumber; /**< Pipe number of the Mass Storage interface's OUT data pipe. */
+					bool     DataOUTPipeDoubleBank; /**< Indicates if the Mass Storage interface's OUT data pipe should use double banking. */
 				} 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.
 				           */
@@ -95,14 +95,14 @@
 				{
 					bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
 					                *   after \ref MS_Host_ConfigurePipes() is called and the Host state machine is in the
-					                *   Configured state
+					                *   Configured state.
 					                */
-					uint8_t InterfaceNumber; /**< Interface index of the Mass Storage interface within the attached device */
+					uint8_t InterfaceNumber; /**< Interface index of the Mass Storage interface within the attached device. */
 
-					uint16_t DataINPipeSize; /**< Size in bytes of the Mass Storage interface's IN data pipe */
-					uint16_t DataOUTPipeSize;  /**< Size in bytes of the Mass Storage interface's OUT data pipe */
+					uint16_t DataINPipeSize; /**< Size in bytes of the Mass Storage interface's IN data pipe. */
+					uint16_t DataOUTPipeSize;  /**< Size in bytes of the Mass Storage interface's OUT data pipe. */
 					
-					uint32_t TransactionTag; /**< Current transaction tag for data synchronizing of packets */
+					uint32_t TransactionTag; /**< Current transaction tag for data synchronizing of packets. */
 				} 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.
@@ -113,21 +113,21 @@
 			 *
 			 *  SCSI capacity structure, to hold the total capacity of the device in both the number
 			 *  of blocks in the current LUN, and the size of each block. This structure is filled by
-			 *  the device when the MassStore_ReadCapacity() function is called.
+			 *  the device when the \ref MS_Host_ReadDeviceCapacity() function is called.
 			 */
 			typedef struct
 			{
-				uint32_t Blocks; /**< Number of blocks in the addressed LUN of the device */
-				uint32_t BlockSize; /**< Number of bytes in each block in the addressed LUN */
+				uint32_t Blocks; /**< Number of blocks in the addressed LUN of the device. */
+				uint32_t BlockSize; /**< Number of bytes in each block in the addressed LUN. */
 			} SCSI_Capacity_t;
 
 		/* Enums: */
 			enum MSHost_EnumerationFailure_ErrorCodes_t
 			{
-				MS_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully */
-				MS_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor */
-				MS_ENUMERROR_NoMSInterfaceFound         = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor */
-				MS_ENUMERROR_EndpointsNotFound          = 3, /**< Compatible Mass Storage endpoints were not found in the device's interfaces */
+				MS_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully. */
+				MS_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor. */
+				MS_ENUMERROR_NoMSInterfaceFound         = 2, /**< A compatible Mass Storage interface was not found in the device's Configuration Descriptor. */
+				MS_ENUMERROR_EndpointsNotFound          = 3, /**< Compatible Mass Storage endpoints were not found in the device's interfaces. */
 			};
 	
 		/* Function Prototypes: */
@@ -137,11 +137,11 @@
 			 *  is found within the device. 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] MSInterfaceInfo  Pointer to a structure containing an MS 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] MSInterfaceInfo         Pointer to a structure containing an MS 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 MSHost_EnumerationFailure_ErrorCodes_t enum
+			 *  \return A value from the \ref MSHost_EnumerationFailure_ErrorCodes_t enum.
 			 */
 			uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint16_t ConfigDescriptorSize,
 			                               void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
@@ -149,9 +149,9 @@
 			/** Sends a MASS STORAGE RESET control request to the attached device, resetting the Mass Storage Interface
 			 *  and readying it for the next Mass Storage command.
 			 *
-			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
 			 *
-			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
+			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
 			 */
 			uint8_t MS_Host_ResetMSInterface(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
@@ -163,10 +163,10 @@
 			 *        on unsupported devices the max LUN index will be reported as zero and no error will be returned
 			 *        if the device STALLs the request.
 			 *
-			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[out] MaxLUNIndex  Pointer to a location where the highest LUN index value should be stored
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[out]    MaxLUNIndex      Pointer to a location where the highest LUN index value should be stored.
 			 *
-			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
+			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
 			 */
 			uint8_t MS_Host_GetMaxLUN(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, uint8_t* const MaxLUNIndex)
 			                          ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
@@ -174,14 +174,14 @@
 			/** Retrieves the Mass Storage device's inquiry data for the specified LUN, indicating the device characteristics and
 			 *  properties.
 			 *
-			 *  \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] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[in] LUNIndex  LUN index within the device the command is being issued to
-			 *  \param[out] InquiryData  Location where the read inquiry data should be stored
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[in]     LUNIndex         LUN index within the device the command is being issued to.
+			 *  \param[out]    InquiryData      Location where the read inquiry data should be stored.
 			 *
-			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED.
 			 */
 			uint8_t MS_Host_GetInquiryData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,
 			                               SCSI_Inquiry_Response_t* const InquiryData) ATTR_NON_NULL_PTR_ARG(1)
@@ -189,24 +189,24 @@
 
 			/** Sends a TEST UNIT READY command to the device, to determine if it is ready to accept other SCSI commands.
 			 *
-			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[in] LUNIndex  LUN index within the device the command is being issued to
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[in]     LUNIndex         LUN index within the device the command is being issued to.
 			 *
-			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready.
 			 */
 			uint8_t MS_Host_TestUnitReady(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex)
 			                              ATTR_NON_NULL_PTR_ARG(1);
 
 			/** Retrieves the total capacity of the attached USB Mass Storage device, in blocks, and block size.
 			 *
-			 *  \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] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[in] LUNIndex  LUN index within the device the command is being issued to
-			 *  \param[out] DeviceCapacity  Pointer to the location where the capacity information should be stored
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[in]     LUNIndex         LUN index within the device the command is being issued to.
+			 *  \param[out]    DeviceCapacity   Pointer to the location where the capacity information should be stored.
 			 *
-			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready.
 			 */
 			uint8_t MS_Host_ReadDeviceCapacity(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,
 			                                   SCSI_Capacity_t* const DeviceCapacity) ATTR_NON_NULL_PTR_ARG(1)
@@ -215,14 +215,14 @@
 			/** Retrieves the device sense data, indicating the current device state and error codes for the previously
 			 *  issued command.
 			 *
-			 *  \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] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[in] LUNIndex  LUN index within the device the command is being issued to
-			 *  \param[out] SenseData  Pointer to the location where the sense information should be stored
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[in]     LUNIndex         LUN index within the device the command is being issued to.
+			 *  \param[out]    SenseData        Pointer to the location where the sense information should be stored.
 			 *
-			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready.
 			 */
 			uint8_t MS_Host_RequestSense(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,
 			                             SCSI_Request_Sense_Response_t* const SenseData) ATTR_NON_NULL_PTR_ARG(1)
@@ -231,31 +231,31 @@
 			/** Issues a PREVENT MEDIUM REMOVAL command, to logically (or, depending on the type of device, physically) lock
 			 *  the device from removal so that blocks of data on the medium can be read or altered.
 			 *
-			 *  \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] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[in] LUNIndex  LUN index within the device the command is being issued to
-			 *  \param[in] PreventRemoval  Boolean true if the device should be locked from removal, false otherwise
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[in]     LUNIndex         LUN index within the device the command is being issued to.
+			 *  \param[in]     PreventRemoval   Boolean true if the device should be locked from removal, false otherwise.
 			 *
-			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready.
 			 */
 			uint8_t MS_Host_PreventAllowMediumRemoval(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,
 			                                          const bool PreventRemoval) ATTR_NON_NULL_PTR_ARG(1);
 			
 			/** Reads blocks of data from the attached Mass Storage device's medium.
 			 *
-			 *  \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] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[in] LUNIndex  LUN index within the device the command is being issued to
-			 *  \param[in] BlockAddress  Starting block address within the device to read from
-			 *  \param[in] Blocks  Total number of blocks to read
-			 *  \param[in] BlockSize  Size in bytes of each block within the device
-			 *  \param[out] BlockBuffer  Pointer to where the read data from the device should be stored
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[in]     LUNIndex         LUN index within the device the command is being issued to.
+			 *  \param[in]     BlockAddress     Starting block address within the device to read from.
+			 *  \param[in]     Blocks           Total number of blocks to read.
+			 *  \param[in]     BlockSize        Size in bytes of each block within the device.
+			 *  \param[out]    BlockBuffer      Pointer to where the read data from the device should be stored.
 			 *
-			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready.
 			 */
 			uint8_t MS_Host_ReadDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,
 			                                 const uint32_t BlockAddress, const uint8_t Blocks, const uint16_t BlockSize,
@@ -263,17 +263,17 @@
 		
 			/** Writes blocks of data to the attached Mass Storage device's medium.
 			 *
-			 *  \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] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state
-			 *  \param[in] LUNIndex  LUN index within the device the command is being issued to
-			 *  \param[in] BlockAddress  Starting block address within the device to write to
-			 *  \param[in] Blocks  Total number of blocks to read
-			 *  \param[in] BlockSize  Size in bytes of each block within the device
-			 *  \param[in] BlockBuffer  Pointer to where the data to write should be sourced from
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing a MS Class host configuration and state.
+			 *  \param[in]     LUNIndex         LUN index within the device the command is being issued to.
+			 *  \param[in]     BlockAddress     Starting block address within the device to write to.
+			 *  \param[in]     Blocks           Total number of blocks to read.
+			 *  \param[in]     BlockSize        Size in bytes of each block within the device.
+			 *  \param[in]     BlockBuffer      Pointer to where the data to write should be sourced from.
 			 *
-			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready
+			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum or MS_ERROR_LOGICAL_CMD_FAILED if not ready.
 			 */
 			uint8_t MS_Host_WriteDeviceBlocks(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, const uint8_t LUNIndex,
 			                                  const uint32_t BlockAddress, const uint8_t Blocks, const uint16_t BlockSize,
@@ -284,7 +284,7 @@
 			 *  the interface. This should be called frequently in the main program loop, before the master USB management task
 			 *  \ref USB_USBTask().
 			 *
-			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing an MS Class host configuration and state
+			 *  \param[in,out] MSInterfaceInfo  Pointer to a structure containing an MS Class host configuration and state.
 			 */
 			static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo);
 			static inline void MS_Host_USBTask(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo)
@@ -315,17 +315,19 @@
 			
 		/* Function Prototypes: */
 			#if defined(__INCLUDE_FROM_MS_CLASS_HOST_C)		
-				static uint8_t DCOMP_MS_NextMSInterface(void* const CurrentDescriptor);
-				static uint8_t DCOMP_MS_NextMSInterfaceEndpoint(void* const CurrentDescriptor);
+				static uint8_t DCOMP_MS_NextMSInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+				static uint8_t DCOMP_MS_NextMSInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
 				
 				static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
 				                                   MS_CommandBlockWrapper_t* const SCSICommandBlock,
-				                                   const void* const BufferPtr);
-				static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo);
+				                                   const void* const BufferPtr) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+				static uint8_t MS_Host_WaitForDataReceived(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 				static uint8_t MS_Host_SendReceiveData(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo, 
-                                                       MS_CommandBlockWrapper_t* const SCSICommandBlock, void* BufferPtr);
+                                                       MS_CommandBlockWrapper_t* const SCSICommandBlock, void* BufferPtr)
+				                                        ATTR_NON_NULL_PTR_ARG(1)  ATTR_NON_NULL_PTR_ARG(2);
 				static uint8_t MS_Host_GetReturnedStatus(USB_ClassInfo_MS_Host_t* const MSInterfaceInfo,
-				                                         MS_CommandStatusWrapper_t* const SCSICommandStatus);
+				                                         MS_CommandStatusWrapper_t* const SCSICommandStatus)
+				                                         ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 			#endif
 	#endif