Fix flip-ee DFU build target accidentally erasing the target FLASH memory space.

[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 b601d86..4b4667b 100644 (file)
--- a/LUFA/Drivers/USB/Class/Common/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Common/HIDParser.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -53,7 +53,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
        while (ReportSize)
        {
                uint8_t  HIDReportItem  = *ReportData;
        while (ReportSize)
        {
                uint8_t  HIDReportItem  = *ReportData;

-               uint32_t ReportItemData = 0;
+               uint32_t ReportItemData;

 
                ReportData++;
                ReportSize--;
 
                ReportData++;
                ReportSize--;


@@ -61,20 +61,27 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
                switch (HIDReportItem & HID_RI_DATA_SIZE_MASK)
                {
                        case HID_RI_DATA_BITS_32:
                switch (HIDReportItem & HID_RI_DATA_SIZE_MASK)
                {
                        case HID_RI_DATA_BITS_32:

-                               ReportItemData  = le32_to_cpu(*((uint32_t*)ReportData));
+                               ReportItemData  = (((uint32_t)ReportData[3] << 24) | ((uint32_t)ReportData[2] << 16) |
+                                              ((uint16_t)ReportData[1] << 8)  | ReportData[0]);

                                ReportSize     -= 4;
                                ReportData     += 4;
                                break;
                                ReportSize     -= 4;
                                ReportData     += 4;
                                break;

+

                        case HID_RI_DATA_BITS_16:
                        case HID_RI_DATA_BITS_16:

-                               ReportItemData  = le16_to_cpu(*((uint16_t*)ReportData));
+                               ReportItemData  = (((uint16_t)ReportData[1] << 8) | (ReportData[0]));

                                ReportSize     -= 2;
                                ReportData     += 2;
                                break;
                                ReportSize     -= 2;
                                ReportData     += 2;
                                break;

+

                        case HID_RI_DATA_BITS_8:
                        case HID_RI_DATA_BITS_8:

-                               ReportItemData  = *((uint8_t*)ReportData);
+                               ReportItemData  = ReportData[0];

                                ReportSize     -= 1;
                                ReportData     += 1;
                                break;
                                ReportSize     -= 1;
                                ReportData     += 1;
                                break;

+
+                       default:
+                               ReportItemData  = 0;
+                               break;

                }
 
                switch (HIDReportItem & (HID_RI_TYPE_MASK | HID_RI_TAG_MASK))
                }
 
                switch (HIDReportItem & (HID_RI_TYPE_MASK | HID_RI_TAG_MASK))


@@ -98,7 +105,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
                        case HID_RI_USAGE_PAGE(0):
                                if ((HIDReportItem & HID_RI_DATA_SIZE_MASK) == HID_RI_DATA_BITS_32)
                                  CurrStateTable->Attributes.Usage.Page = (ReportItemData >> 16);
                        case HID_RI_USAGE_PAGE(0):
                                if ((HIDReportItem & HID_RI_DATA_SIZE_MASK) == HID_RI_DATA_BITS_32)
                                  CurrStateTable->Attributes.Usage.Page = (ReportItemData >> 16);

-                               
+

                                CurrStateTable->Attributes.Usage.Page       = ReportItemData;
                                break;
                        case HID_RI_LOGICAL_MINIMUM(0):
                                CurrStateTable->Attributes.Usage.Page       = ReportItemData;
                                break;
                        case HID_RI_LOGICAL_MINIMUM(0):


@@ -255,8 +262,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
 
                                        CurrReportIDInfo->ReportSizeBits[NewReportItem.ItemType] += CurrStateTable->Attributes.BitSize;
 
 
                                        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 (ParserData->TotalReportItems == HID_MAX_REPORTITEMS)
                                          return HID_PARSE_InsufficientReportItems;
 
                                        if (ParserData->TotalReportItems == HID_MAX_REPORTITEMS)
                                          return HID_PARSE_InsufficientReportItems;


@@ -269,6 +275,9 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData,
                                }
 
                                break;
                                }
 
                                break;

+                       
+                       default:
+                               break;

                }
 
                if ((HIDReportItem & HID_RI_TYPE_MASK) == HID_RI_TYPE_MAIN)
                }
 
                if ((HIDReportItem & HID_RI_TYPE_MASK) == HID_RI_TYPE_MAIN)


@@ -360,3 +369,4 @@ uint16_t USB_GetHIDReportSize(HID_ReportInfo_t* const ParserData,
 
        return 0;
 }
 
        return 0;
 }

+