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path: root/LUFA/Drivers/USB/Class/Host/HIDParser.c
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Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/HIDParser.c')
-rw-r--r--LUFA/Drivers/USB/Class/Host/HIDParser.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.c b/LUFA/Drivers/USB/Class/Host/HIDParser.c
index b302a94b4..450f6afb0 100644
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -241,29 +241,36 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
{
NewReportItem.Attributes.Usage.Usage = 0;
}
-
+
+ uint8_t ReportSizeIndex = 0;
+
switch (HIDReportItem & TAG_MASK)
{
case TAG_MAIN_INPUT:
NewReportItem.ItemType = REPORT_ITEM_TYPE_In;
NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In];
- CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_In] += CurrStateTable->Attributes.BitSize;
+ ReportSizeIndex = REPORT_ITEM_TYPE_In;
break;
case TAG_MAIN_OUTPUT:
NewReportItem.ItemType = REPORT_ITEM_TYPE_Out;
NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out];
- CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Out] += CurrStateTable->Attributes.BitSize;
+ ReportSizeIndex = REPORT_ITEM_TYPE_Out;
break;
case TAG_MAIN_FEATURE:
NewReportItem.ItemType = REPORT_ITEM_TYPE_Feature;
NewReportItem.BitOffset = CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature];
- CurrReportIDInfo->ReportSizeBits[REPORT_ITEM_TYPE_Feature] += CurrStateTable->Attributes.BitSize;
+ ReportSizeIndex = REPORT_ITEM_TYPE_Feature;
break;
}
+
+ CurrReportIDInfo->ReportSizeBits[ReportSizeIndex] += CurrStateTable->Attributes.BitSize;
+ if (ParserData->LargestReportSizeBits < CurrReportIDInfo->ReportSizeBits[ReportSizeIndex])
+ ParserData->LargestReportSizeBits = CurrReportIDInfo->ReportSizeBits[ReportSizeIndex];
+
if (!(ReportItemData & IOF_CONSTANT) && CALLBACK_HIDParser_FilterHIDReportItem(&CurrStateTable->Attributes))
{
if (ParserData->TotalReportItems == HID_MAX_REPORTITEMS)