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