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39 lines
993 B
39 lines
993 B
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- |
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// |
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// This is free software; you can redistribute it and/or modify it under |
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// the terms of the GNU Lesser General Public License as published by the |
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// Free Software Foundation; either version 2.1 of the License, or (at |
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// your option) any later version. |
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// |
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/// @file FilterClass.h |
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/// @brief A pure virtual interface class |
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/// |
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#ifndef __FILTER_CLASS_H__ |
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#define __FILTER_CLASS_H__ |
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#include <inttypes.h> |
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template <class T> |
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class Filter |
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{ |
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public: |
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// apply - Add a new raw value to the filter, retrieve the filtered result |
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virtual T apply(T sample) = 0; |
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// reset - clear the filter |
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virtual void reset() = 0; |
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}; |
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// Typedef for convenience |
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typedef Filter<int8_t> FilterInt8; |
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typedef Filter<uint8_t> FilterUInt8; |
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typedef Filter<int16_t> FilterInt16; |
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typedef Filter<uint16_t> FilterUInt16; |
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typedef Filter<int32_t> FilterInt32; |
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typedef Filter<uint32_t> FilterUInt32; |
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#endif // __FILTER_CLASS_H__ |
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