X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d1e52660368d34d693131f6aff3c8fd8584162e5..f9f1bcc25c17b031029200cd9648d76d4ee39dc4:/LUFA/Drivers/USB/Class/Host/HIDParser.h diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.h b/LUFA/Drivers/USB/Class/Host/HIDParser.h index 4acce2462..942fe1177 100644 --- a/LUFA/Drivers/USB/Class/Host/HIDParser.h +++ b/LUFA/Drivers/USB/Class/Host/HIDParser.h @@ -38,6 +38,11 @@ /** \ingroup Group_USB * @defgroup Group_HIDParser HID Report Parser * + * \section Sec_Dependencies Module Source Dependencies + * The following files must be built with any user project that uses this module: + * - LUFA/Drivers/USB/Class/Host/HIDParser.c + * + * \section Module Description * Functions, macros, variables, enums and types related to the parsing of HID class device report descriptors. * * The processed HID report is presented back to the user application as a flat structure containing each report @@ -196,22 +201,26 @@ typedef struct { uint8_t TotalReportItems; /**< Total number of report items stored in the - * ReportItems array. */ - + * ReportItems array. + */ HID_ReportItem_t ReportItems[HID_MAX_REPORTITEMS]; /**< Report items array, including - * all IN, OUT and FEATURE items. */ - + * all IN, OUT and FEATURE items. + */ HID_CollectionPath_t CollectionPaths[HID_MAX_COLLECTIONS]; /**< All collection items, referenced - * by the report items. */ + * by the report items. + */ + bool UsingMultipleReports; /**< Indicates if the device has at least one REPORT ID + * element in its HID report descriptor. + */ } HID_ReportInfo_t; /* Function Prototypes: */ /** Function to process a given HID report returned from an attached device, and store it into a given * \ref HID_ReportInfo_t structure. * - * \param ReportData Buffer containing the device's HID report table - * \param ReportSize Size in bytes of the HID report table - * \param ParserData Pointer to a \ref HID_ReportInfo_t instance for the parser output + * \param[in] ReportData Buffer containing the device's HID report table + * \param[in] ReportSize Size in bytes of the HID report table + * \param[out] ParserData Pointer to a \ref HID_ReportInfo_t instance for the parser output * * \return A value in the \ref HID_Parse_ErrorCodes_t enum */ @@ -221,8 +230,8 @@ /** Extracts the given report item's value out of the given HID report and places it into the Value * member of the report item's \ref HID_ReportItem_t structure. * - * \param ReportData Buffer containing an IN or FEATURE report from an attached device - * \param ReportItem Pointer to the report item of interest in a \ref HID_ReportInfo_t ReportItem array + * \param[in] ReportData Buffer containing an IN or FEATURE report from an attached device + * \param[in,out] ReportItem Pointer to the report item of interest in a \ref HID_ReportInfo_t ReportItem array * * \returns Boolean true if the item to retrieve was located in the given report, false otherwise */ @@ -234,10 +243,10 @@ * buffer. The report buffer is assumed to have the appropriate bits cleared before calling * this function (i.e., the buffer should be explicitly cleared before report values are added). * - * If the device has multiple HID reports, the report ID is set to the report ID of the given item. + * If the device has multiple HID reports, the first byte in the report is set to the report ID of the given item. * - * \param ReportData Buffer holding the current OUT report data - * \param ReportItem Pointer to the report item of interest in a \ref HID_ReportInfo_t ReportItem array + * \param[out] ReportData Buffer holding the current OUT or FEATURE report data + * \param[in] ReportItem Pointer to the report item of interest in a \ref HID_ReportInfo_t ReportItem array */ void USB_SetHIDReportItemInfo(uint8_t* ReportData, const HID_ReportItem_t* ReportItem) ATTR_NON_NULL_PTR_ARG(1, 2);