Added new JoystickHostWithParser demos to the library.

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / HIDParser.c

diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.c b/LUFA/Drivers/USB/Class/Host/HIDParser.c
index b302a94..f376308 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -241,30 +241,37 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
                                        {\r
                                                NewReportItem.Attributes.Usage.Usage = 0;\r
                                        }\r
-                                                                                       \r
+\r
+                                       uint8_t ReportSizeIndex = 0;\r
+\r
                                        switch (HIDReportItem & TAG_MASK)\r
                                        {\r
                                                case TAG_MAIN_INPUT:\r
                                                        NewReportItem.ItemType  = REPORT_ITEM_TYPE_In;\r
                                                        NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];\r
                                                                \r
-                                                       CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In] += CurrStateTable->Attributes.BitSize;\r
+                                                       ReportSizeIndex = REPORT_ITEM_TYPE_In;\r
                                                        break;\r
                                                case TAG_MAIN_OUTPUT:\r
                                                        NewReportItem.ItemType  = REPORT_ITEM_TYPE_Out;\r
                                                        NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];\r
                                                                \r
-                                                       CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out] += CurrStateTable->Attributes.BitSize;\r
+                                                       ReportSizeIndex = REPORT_ITEM_TYPE_Out;\r
                                                        break;\r
                                                case TAG_MAIN_FEATURE:\r
                                                        NewReportItem.ItemType  = REPORT_ITEM_TYPE_Feature;                                             \r
                                                        NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];\r
                                                                \r
-                                                       CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature] += CurrStateTable->Attributes.BitSize;\r
+                                                       ReportSizeIndex = REPORT_ITEM_TYPE_Feature;\r
                                                        break;\r
                                        }\r
+                                       \r
+                                       CurrReportIDInfo->ReportSizeBits[ReportSizeIndex] += CurrStateTable->Attributes.BitSize;\r
 \r
-                                       if (!(ReportItemData & IOF_CONSTANT) && CALLBACK_HIDParser_FilterHIDReportItem(&CurrStateTable->Attributes))\r
+                                       if (ParserData->LargestReportSizeBits < CurrReportIDInfo->ReportSizeBits[ReportSizeIndex])\r
+                                         ParserData->LargestReportSizeBits = CurrReportIDInfo->ReportSizeBits[ReportSizeIndex];\r
+                                       \r
+                                       if (!(ReportItemData & IOF_CONSTANT) && CALLBACK_HIDParser_FilterHIDReportItem(&NewReportItem))\r
                                        {                                       \r
                                                if (ParserData->TotalReportItems == HID_MAX_REPORTITEMS)\r
                                                  return HID_PARSE_InsufficientReportItems;\r
@@ -289,6 +296,9 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
                }\r
        }\r
        \r
+       if (!(ParserData->TotalReportItems))\r
+         return HID_PARSE_NoUnfilteredReportItems;\r
+       \r
        return HID_PARSE_Successful;\r
 }\r
 \r