diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/HIDParser.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/HIDParser.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.h b/LUFA/Drivers/USB/Class/Host/HIDParser.h index d9adae34d..f598789df 100644 --- a/LUFA/Drivers/USB/Class/Host/HIDParser.h +++ b/LUFA/Drivers/USB/Class/Host/HIDParser.h @@ -269,6 +269,18 @@ void USB_SetHIDReportItemInfo(uint8_t* ReportData, const HID_ReportItem_t* ReportItem)
ATTR_NON_NULL_PTR_ARG(1, 2);
+ /** Retrieves the size of a given HID report in bytes from it's Report ID.
+ *
+ * \param[in] ParserData Pointer to a \ref HID_ReportInfo_t instance containing the parser output
+ * \param[in] ReportID Report ID of the report whose size is to be retrieved
+ * \param[in] ReportType Type of the report whose size is to be determined, a valued from the
+ * \ref HID_ReportItemTypes_t enum
+ *
+ * \return Size of the report in bytes, or 0 if the report does not exist
+ */
+ uint16_t USB_GetHIDReportSize(HID_ReportInfo_t* const ParserData, uint8_t ReportID,
+ uint8_t ReportType) ATTR_NON_NULL_PTR_ARG(1);
+
/** Callback routine for the HID Report Parser. This callback <b>must</b> be implemented by the user code when
* the parser is used, to determine what report IN, OUT and FEATURE item's information is stored into the user
* HID_ReportInfo_t structure. This can be used to filter only those items the application will be using, so that
|