Add FatFS library to the Webserver project, extend the HTTP server so that it now...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / HIDParser.c
index 81062b1..3ef9c78 100644 (file)
@@ -1,21 +1,21 @@
 /*\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
-  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
@@ -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