Michael Lotz
9028fd53bd
range. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42033 a95241bf-73f2-0310-859d-f6bbb57e9c96
65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
/*
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* Copyright 2009-2011, Michael Lotz, [email protected].
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* Distributed under the terms of the MIT License.
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*/
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#ifndef HID_REPORT_ITEM_H
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#define HID_REPORT_ITEM_H
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#include <SupportDefs.h>
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class HIDReport;
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class HIDReportItem {
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public:
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HIDReportItem(HIDReport *report,
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uint32 bitOffset, uint8 bitLength,
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bool hasData, bool isArray, bool isRelative,
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uint32 minimum, uint32 maximum,
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uint32 usageMinimum, uint32 usageMaximum);
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HIDReport * Report() { return fReport; };
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bool HasData() { return fHasData; };
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bool Relative() { return fRelative; };
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bool Array() { return fArray; };
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bool Signed() { return fMinimum > fMaximum; };
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uint16 UsagePage();
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uint16 UsageID();
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uint32 UsageMinimum() { return fUsageMinimum; };
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uint32 UsageMaximum() { return fUsageMaximum; };
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status_t Extract();
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status_t Insert();
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status_t SetData(uint32 data);
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uint32 Data() { return fData; };
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uint32 ScaledData(uint8 scaleToBits, bool toBeSigned);
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uint32 ScaledRangeData(uint32 minimum, uint32 maximum);
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float ScaledFloatData();
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bool Valid() { return fValid; };
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void PrintToStream(uint32 indentLevel = 0);
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private:
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HIDReport * fReport;
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uint32 fByteOffset;
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uint8 fShift;
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uint32 fMask;
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uint8 fBitCount;
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bool fHasData;
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bool fArray;
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bool fRelative;
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uint32 fMinimum;
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uint32 fMaximum;
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uint32 fUsageMinimum;
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uint32 fUsageMaximum;
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uint32 fData;
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bool fValid;
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};
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#endif // HID_REPORT_ITEM_H
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