Speed up bit-banged USART code in the AVRISP project.

[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 81062b1..5b295ed 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -40,7 +40,8 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
        HID_CollectionPath_t* CurrCollectionPath      = NULL;\r
        HID_ReportSizeInfo_t* CurrReportIDInfo        = &ParserData->ReportIDSizes[0];                  \r
        uint16_t              UsageList[HID_USAGE_STACK_DEPTH];\r
-       uint8_t               UsageListSize          = 0;\r
+       uint8_t               UsageListSize           = 0;\r
+       HID_MinMax_t          UsageMinMax             = {0, 0};\r
 \r
        memset(ParserData,       0x00, sizeof(HID_ReportInfo_t));\r
        memset(CurrStateTable,   0x00, sizeof(HID_StateTable_t));\r
@@ -157,10 +158,10 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
                                UsageList[UsageListSize++] = ReportItemData;\r
                                break;\r
                        case (TYPE_LOCAL | TAG_LOCAL_USAGEMIN):\r
-                               CurrStateTable->Attributes.Usage.MinMax.Minimum = ReportItemData;\r
+                               UsageMinMax.Minimum = ReportItemData;\r
                                break;\r
                        case (TYPE_LOCAL | TAG_LOCAL_USAGEMAX):\r
-                               CurrStateTable->Attributes.Usage.MinMax.Maximum = ReportItemData;\r
+                               UsageMinMax.Maximum = ReportItemData;\r
                                break;\r
                        case (TYPE_MAIN | TAG_MAIN_COLLECTION):\r
                                if (CurrCollectionPath == NULL)\r
@@ -193,9 +194,13 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
 \r
                                        for (uint8_t i = 0; i < UsageListSize; i++)\r
                                          UsageList[i] = UsageList[i + 1];\r
-                                         \r
+                                       \r
                                        UsageListSize--;\r
                                }\r
+                               else if (UsageMinMax.Minimum <= UsageMinMax.Maximum)\r
+                               {\r
+                                       CurrCollectionPath->Usage.Usage = UsageMinMax.Minimum++;\r
+                               }\r
                                \r
                                break;\r
                        case (TYPE_MAIN | TAG_MAIN_ENDCOLLECTION):\r
@@ -228,7 +233,11 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
                                                  \r
                                                UsageListSize--;\r
                                        }\r
-\r
+                                       else if (UsageMinMax.Minimum <= UsageMinMax.Maximum)\r
+                                       {\r
+                                               NewReportItem.Attributes.Usage.Usage = UsageMinMax.Minimum++;\r
+                                       }\r
+                                       \r
                                        uint8_t ItemTag = (HIDReportItem & TAG_MASK);\r
 \r
                                        if (ItemTag == TAG_MAIN_INPUT)\r
@@ -262,9 +271,9 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
          \r
                if ((HIDReportItem & TYPE_MASK) == TYPE_MAIN)\r
                {\r
-                       CurrStateTable->Attributes.Usage.MinMax.Minimum = 0;\r
-                       CurrStateTable->Attributes.Usage.MinMax.Maximum = 0;\r
-                       UsageListSize = 0;\r
+                       UsageMinMax.Minimum = 0;\r
+                       UsageMinMax.Maximum = 0;\r
+                       UsageListSize   = 0;\r
                }\r
        }\r
        \r
@@ -280,6 +289,7 @@ bool USB_GetHIDReportItemInfo(const uint8_t* ReportData, HID_ReportItem_t* const
        uint16_t CurrentBit   = ReportItem->BitOffset;\r
        uint32_t BitMask      = (1 << 0);\r
 \r
+       ReportItem->PreviousValue = ReportItem->Value;\r
        ReportItem->Value = 0;\r
        \r
        if (ReportItem->ReportID)\r
@@ -302,7 +312,7 @@ bool USB_GetHIDReportItemInfo(const uint8_t* ReportData, HID_ReportItem_t* const
        return true;\r
 }\r
 \r
-void USB_SetHIDReportItemInfo(uint8_t* ReportData, const HID_ReportItem_t* ReportItem)\r
+void USB_SetHIDReportItemInfo(uint8_t* ReportData, HID_ReportItem_t* const ReportItem)\r
 {\r
        uint16_t DataBitsRem  = ReportItem->Attributes.BitSize;\r
        uint16_t CurrentBit   = ReportItem->BitOffset;\r
@@ -314,6 +324,8 @@ void USB_SetHIDReportItemInfo(uint8_t* ReportData, const HID_ReportItem_t* Repor
                ReportData++;\r
        }\r
 \r
+       ReportItem->PreviousValue = ReportItem->Value;\r
+\r
        while (DataBitsRem--)\r
        {\r
                if (ReportItem->Value & (1 << (CurrentBit % 8)))\r