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authorDean Camera <dean@fourwalledcubicle.com>2009-09-20 12:01:25 +0000
committerDean Camera <dean@fourwalledcubicle.com>2009-09-20 12:01:25 +0000
commit51566d1a811f43dc39f38cb597de44ba9363d974 (patch)
tree9dc1b20907accffd98fecec2f0e034331fa41b2d /LUFA/Drivers/USB/Class/Host/HIDParser.h
parentcd0adb7574525978f50eabd536f7563f2d9f9aa7 (diff)
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Added new Pipe_IsFrozen() macro to determine if the currently selected pipe is frozen.
Added new USB_GetHIDReportSize() function to the HID report parser to retrieve the size of a given report by its ID. More additions to the unfinished HID Host Class Driver.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/HIDParser.h')
-rw-r--r--LUFA/Drivers/USB/Class/Host/HIDParser.h12
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