Rename the Doxygen page source directory from ManPages/ to DoxygenPages/ to prevent...

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

diff --git a/LUFA/Drivers/USB/Class/Common/HIDParser.c b/LUFA/Drivers/USB/Class/Common/HIDParser.c
index 20fceab..903b039 100644 (file)
--- a/LUFA/Drivers/USB/Class/Common/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Common/HIDParser.c
@@ -189,7 +189,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
                                        CurrCollectionPath->Parent = ParentCollectionPath;
                                }
 
-                               CurrCollectionPath->Type = ReportItemData;
+                               CurrCollectionPath->Type       = ReportItemData;
                                CurrCollectionPath->Usage.Page = CurrStateTable->Attributes.Usage.Page;
 
                                if (UsageListSize)
@@ -255,19 +255,16 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
 
                                        CurrReportIDInfo->ReportSizeBits[NewReportItem.ItemType] += CurrStateTable->Attributes.BitSize;
 
-                                       if (ParserData->LargestReportSizeBits < NewReportItem.BitOffset)
-                                         ParserData->LargestReportSizeBits = NewReportItem.BitOffset;
+                                       ParserData->LargestReportSizeBits = MAX(ParserData->LargestReportSizeBits, CurrReportIDInfo->ReportSizeBits[NewReportItem.ItemType]);
 
-                                       if (!(ReportItemData & HID_IOF_CONSTANT) && CALLBACK_HIDParser_FilterHIDReportItem(&NewReportItem))
-                                       {
-                                               if (ParserData->TotalReportItems == HID_MAX_REPORTITEMS)
-                                                 return HID_PARSE_InsufficientReportItems;
+                                       if (ParserData->TotalReportItems == HID_MAX_REPORTITEMS)
+                                         return HID_PARSE_InsufficientReportItems;
 
-                                               memcpy(&ParserData->ReportItems[ParserData->TotalReportItems],
-                                                      &NewReportItem, sizeof(HID_ReportItem_t));
+                                       memcpy(&ParserData->ReportItems[ParserData->TotalReportItems],
+                                              &NewReportItem, sizeof(HID_ReportItem_t));
 
-                                               ParserData->TotalReportItems++;
-                                       }
+                                       if (!(ReportItemData & HID_IOF_CONSTANT) && CALLBACK_HIDParser_FilterHIDReportItem(&NewReportItem))
+                                         ParserData->TotalReportItems++;
                                }
 
                                break;
@@ -290,6 +287,9 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
 bool USB_GetHIDReportItemInfo(const uint8_t* ReportData,
                               HID_ReportItem_t* const ReportItem)
 {
+       if (ReportItem == NULL)
+         return false;
+
        uint16_t DataBitsRem  = ReportItem->Attributes.BitSize;
        uint16_t CurrentBit   = ReportItem->BitOffset;
        uint32_t BitMask      = (1 << 0);
@@ -320,6 +320,9 @@ bool USB_GetHIDReportItemInfo(const uint8_t* ReportData,
 void USB_SetHIDReportItemInfo(uint8_t* ReportData,
                               HID_ReportItem_t* const ReportItem)
 {
+       if (ReportItem == NULL)
+         return;
+
        uint16_t DataBitsRem  = ReportItem->Attributes.BitSize;
        uint16_t CurrentBit   = ReportItem->BitOffset;
        uint32_t BitMask      = (1 << 0);
@@ -351,7 +354,7 @@ uint16_t USB_GetHIDReportSize(HID_ReportInfo_t* const ParserData,
                uint16_t ReportSizeBits = ParserData->ReportIDSizes[i].ReportSizeBits[ReportType];
 
                if (ParserData->ReportIDSizes[i].ReportID == ReportID)
-                 return ((ReportSizeBits >> 3) + ((ReportSizeBits & 0x07) ? 1 : 0));
+                 return (ReportSizeBits / 8) + ((ReportSizeBits % 8) ? 1 : 0);
        }
 
        return 0;