2013-08-29 02:34:34 -03:00
|
|
|
/*
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
2012-10-09 21:07:25 -03:00
|
|
|
|
2013-08-29 02:34:34 -03:00
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
//
|
2012-10-09 21:07:25 -03:00
|
|
|
/// @file FilterClass.h
|
|
|
|
/// @brief A pure virtual interface class
|
|
|
|
///
|
2016-02-17 21:25:53 -04:00
|
|
|
#pragma once
|
2012-10-09 21:07:25 -03:00
|
|
|
|
|
|
|
#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;
|