97b7130bb9
we switched to GPLv3 a long time ago, but neglected to update the per-file license headers
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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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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