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[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..3ef9c78 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r

-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r

               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r

-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r

   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r


@@ -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
        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
 \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
                                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
                                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
                                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
                                        for (uint8_t i = 0; i < UsageListSize; i++)\r
                                          UsageList[i] = UsageList[i + 1];\r

-                                         \r
+                                       \r

                                        UsageListSize--;\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
                                \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
                                                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
                                        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
          \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
                }\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
        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
        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
        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
 {\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
                ReportData++;\r
        }\r
 \r

+       ReportItem->PreviousValue = ReportItem->Value;\r
+\r

        while (DataBitsRem--)\r
        {\r
                if (ReportItem->Value & (1 << (CurrentBit % 8)))\r
        while (DataBitsRem--)\r
        {\r
                if (ReportItem->Value & (1 << (CurrentBit % 8)))\r