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/*
* INTEL CONFIDENTIAL
* Copyright © 2011 Intel
* Corporation All Rights Reserved.
*
* The source code contained or described herein and all documents related to
* the source code ("Material") are owned by Intel Corporation or its suppliers
* or licensors. Title to the Material remains with Intel Corporation or its
* suppliers and licensors. The Material contains trade secrets and proprietary
* and confidential information of Intel or its suppliers and licensors. The
* Material is protected by worldwide copyright and trade secret laws and
* treaty provisions. No part of the Material may be used, copied, reproduced,
* modified, published, uploaded, posted, transmitted, distributed, or
* disclosed in any way without Intel’s prior express written permission.
*
* No license under any patent, copyright, trade secret or other intellectual
* property right is granted to or conferred upon you by disclosure or delivery
* of the Materials, either expressly, by implication, inducement, estoppel or
* otherwise. Any license under such intellectual property rights must be
* express and approved by Intel in writing.
*
* CREATED: 2011-06-01
* UPDATED: 2011-07-27
*/
#pragma once
#include "ParameterType.h"
class CFixedPointParameterType : public CParameterType
{
public:
CFixedPointParameterType(const string& strName);
// From IXmlSink
virtual bool fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext);
// From IXmlSource
virtual void toXml(CXmlElement& xmlElement, CXmlSerializingContext& serializingContext) const;
// XML Serialization value space handling
// Value space handling for configuration import
virtual void handleValueSpaceAttribute(CXmlElement& xmlConfigurableElementSettingsElement, CConfigurationAccessContext& configurationAccessContext) const;
/// Conversion
// String
virtual bool toBlackboard(const string& strValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
virtual bool fromBlackboard(string& strValue, const uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
// Double
virtual bool toBlackboard(double dUserValue, uint32_t& uiValue, CParameterAccessContext& parameterAccessContext) const;
virtual bool fromBlackboard(double& dUserValue, uint32_t uiValue, CParameterAccessContext& parameterAccessContext) const;
// Element properties
virtual void showProperties(string& strResult) const;
// CElement
virtual string getKind() const;
private:
// Util size
uint32_t getUtilSizeInBits() const;
// Range computation
void getRange(double& dMin, double& dMax) const;
// Out of range error
string getOutOfRangeError(const string& strValue, bool bRawValueSpace, bool bHexaValue) const;
// Check if data is encodable
bool checkValueAgainstRange(double dValue) const;
// Data conversion
int32_t asInteger(double dValue) const;
double asDouble(int32_t iValue) const;
// Integral part in Q notation
uint32_t _uiIntegral;
// Fractional part in Q notation
uint32_t _uiFractional;
};
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