/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef OKAPI_AVERAGEFILTER_HPP_
#define OKAPI_AVERAGEFILTER_HPP_

#include "okapi/filter/filter.hpp"
#include <array>
#include <cstddef>

namespace okapi {
/**
 * @tparam number of taps in the filter
 */
template <std::size_t n> class AverageFilter : public Filter {
  public:
  /**
   * Averaging filter.
   */
  AverageFilter();

  virtual ~AverageFilter();

  double filter(const double ireading) override;

  double getOutput() const override;

  private:
  std::array<double, n> data;
  double index, output;
};
} // namespace okapi

#include "../src/averageFilter.cpp"

#endif