io_pin_data.h

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// Copyright (c) 2021-2022 Pilz GmbH & Co. KG
//
// This program 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 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#ifndef PSEN_SCAN_V2_STANDALONE_IO_PIN_DATA_H
#define PSEN_SCAN_V2_STANDALONE_IO_PIN_DATA_H

#include <array>
#include <bitset>
#include <ostream>
#include <string>

#include <fmt/format.h>
#include <fmt/ostream.h>

#include "psen_scan_v2_standalone/data_conversion_layer/io_constants.h"
#include "psen_scan_v2_standalone/util/format_range.h"

namespace psen_scan_v2_standalone
{
namespace data_conversion_layer
{
namespace monitoring_frame
{
namespace io
{
static constexpr uint32_t NUMBER_OF_INPUT_BYTES{ RAW_CHUNK_LOGICAL_INPUT_SIGNALS_IN_BYTES };
static constexpr uint32_t NUMBER_OF_OUTPUT_BYTES{ RAW_CHUNK_OUTPUT_SIGNALS_IN_BYTES };

static inline LogicalInputType getInputType(std::size_t byte_location, std::size_t bit_location)
{
  return LOGICAL_INPUT_BITS.at(byte_location).at(bit_location);
}

static inline std::string getInputName(std::size_t byte_location, std::size_t bit_location)
{
  return LOGICAL_INPUT_BIT_TO_NAME.at(getInputType(byte_location, bit_location));
}

static inline OutputType getOutputType(std::size_t byte_location, std::size_t bit_location)
{
  return OUTPUT_BITS.at(byte_location).at(bit_location);
}

static inline std::string getOutputName(std::size_t byte_location, std::size_t bit_location)
{
  return OUTPUT_BIT_TO_NAME.at(getOutputType(byte_location, bit_location));
}

struct PinData
{
  bool operator==(const PinData& pin_data) const;
  std::array<std::bitset<8>, NUMBER_OF_INPUT_BYTES> input_state{};
  std::array<std::bitset<8>, NUMBER_OF_OUTPUT_BYTES> output_state{};
};

inline bool PinData::operator==(const PinData& pin_data) const
{
  return input_state == pin_data.input_state && output_state == pin_data.output_state;
}

inline std::ostream& operator<<(std::ostream& os, const PinData& pd)
{
  return os << fmt::format("io::PinData(input = {}, output = {})",
                           util::formatRange(pd.input_state),
                           util::formatRange(pd.output_state));
}

}  // namespace io
}  // namespace monitoring_frame
}  // namespace data_conversion_layer
}  // namespace psen_scan_v2_standalone
#endif  // PSEN_SCAN_V2_STANDALONE_IO_PIN_DATA_H