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Diffstat (limited to 'LUFA/Drivers/USB/Class/Common/StillImageClassCommon.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Common/StillImageClassCommon.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Common/StillImageClassCommon.h b/LUFA/Drivers/USB/Class/Common/StillImageClassCommon.h new file mode 100644 index 0000000000..7608b18cc4 --- /dev/null +++ b/LUFA/Drivers/USB/Class/Common/StillImageClassCommon.h @@ -0,0 +1,161 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * \brief Common definitions and declarations for the library USB Still Image Class driver. + * + * Common definitions and declarations for the library USB Still Image Class driver. + * + * \note This file should not be included directly. It is automatically included as needed by the USB module driver + * dispatch header located in LUFA/Drivers/USB.h. + */ + +/** \ingroup Group_USBClassSI + * \defgroup Group_USBClassSICommon Common Class Definitions + * + * \section Sec_USBClassSICommon_ModDescription Module Description + * Constants, Types and Enum definitions that are common to both Device and Host modes for the USB + * Still Image Class. + * + * @{ + */ + +#ifndef _SI_CLASS_COMMON_H_ +#define _SI_CLASS_COMMON_H_ + + /* Includes: */ + #include "../../Core/StdDescriptors.h" + + /* Enable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + extern "C" { + #endif + + /* Preprocessor Checks: */ + #if !defined(__INCLUDE_FROM_SI_DRIVER) + #error Do not include this file directly. Include LUFA/Drivers/USB.h instead. + #endif + + /* Macros: */ + /** Length in bytes of a given Unicode string's character length. + * + * \param[in] Chars Total number of Unicode characters in the string. + * + * \return Number of bytes of the given unicode string. + */ + #define UNICODE_STRING_LENGTH(Chars) ((Chars) << 1) + + /** Used in the DataLength field of a PIMA container, to give the total container size in bytes for + * a command container. + * + * \param[in] Params Number of parameters which are to be sent in the \c Param field of the container. + */ + #define PIMA_COMMAND_SIZE(Params) ((sizeof(PIMA_Container_t) - 12) + ((Params) * sizeof(uint32_t))) + + /** Used in the DataLength field of a PIMA container, to give the total container size in bytes for + * a data container. + * + * \param[in] DataLen Length in bytes of the data in the container. + */ + #define PIMA_DATA_SIZE(DataLen) ((sizeof(PIMA_Container_t) - 12) + (DataLen)) + + /* Enums: */ + /** Enum for the possible PIMA contains types. */ + enum PIMA_Container_Types_t + { + PIMA_CONTAINER_Undefined = 0, /**< Undefined container type. */ + PIMA_CONTAINER_CommandBlock = 1, /**< Command Block container type. */ + PIMA_CONTAINER_DataBlock = 2, /**< Data Block container type. */ + PIMA_CONTAINER_ResponseBlock = 3, /**< Response container type. */ + PIMA_CONTAINER_EventBlock = 4, /**< Event Block container type. */ + }; + + /* Enums: */ + /** Enum for possible Class, Subclass and Protocol values of device and interface descriptors relating to the + * Still Image device class. + */ + enum SI_Descriptor_ClassSubclassProtocol_t + { + SI_CSCP_StillImageClass = 0x06, /**< Descriptor Class value indicating that the device or interface + * belongs to the Still Image class. + */ + SI_CSCP_StillImageSubclass = 0x01, /**< Descriptor Subclass value indicating that the device or interface + * belongs to the Still Image subclass. + */ + SI_CSCP_BulkOnlyProtocol = 0x01, /**< Descriptor Protocol value indicating that the device or interface + * belongs to the Bulk Only Transport protocol of the Still Image class. + */ + }; + + /** Enums for the possible status codes of a returned Response Block from an attached PIMA compliant Still Image device. */ + enum PIMA_ResponseCodes_t + { + PIMA_RESPONSE_OK = 1, /**< Response code indicating no error in the issued command. */ + PIMA_RESPONSE_GeneralError = 2, /**< Response code indicating a general error while processing the + * issued command. + */ + PIMA_RESPONSE_SessionNotOpen = 3, /**< Response code indicating that the sent command requires an open + * session before being issued. + */ + PIMA_RESPONSE_InvalidTransaction = 4, /**< Response code indicating an invalid transaction occurred. */ + PIMA_RESPONSE_OperationNotSupported = 5, /**< Response code indicating that the issued command is not supported + * by the attached device. + */ + PIMA_RESPONSE_ParameterNotSupported = 6, /**< Response code indicating that one or more of the issued command's + * parameters are not supported by the device. + */ + }; + + /* Type Defines: */ + /** \brief PIMA Still Image Device Command/Response Container. + * + * Type define for a PIMA container, use to send commands and receive responses to and from an + * attached Still Image device. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. + */ + typedef struct + { + uint32_t DataLength; /**< Length of the container and data, in bytes. */ + uint16_t Type; /**< Container type, a value from the \ref PIMA_Container_Types_t enum. */ + uint16_t Code; /**< Command, event or response code of the container. */ + uint32_t TransactionID; /**< Unique container ID to link blocks together. */ + uint32_t Params[3]; /**< Block parameters to be issued along with the block code (command blocks only). */ + } ATTR_PACKED PIMA_Container_t; + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + |