ComEndpoint.hpp

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// Copyright (c) 2026 EduArt Robotik GmbH

 
#pragma once
 
#include <cstdint>
#include <string>
 
#include "sensorring/platform/SensorringExport.hpp"
 
namespace eduart {
 
namespace sensorring {
 
namespace com {

enum class Direction : std::uint8_t {
  Input     = 0, 
  Broadcast = 0, 
  Output    = 1  
};

struct SENSORRING_EXPORT ComEndpoint {
  Direction direction;       
  std::uint8_t boardAddress; 
  std::uint8_t deviceId;     

  bool operator==(const ComEndpoint& other) const;

  bool operator!=(const ComEndpoint& other) const;

  std::string toString() const;

  static constexpr std::uint8_t BROADCAST = 0x00;

  static constexpr std::uint8_t ANY_BOARD = 0xFF;
};

inline bool endpointMatches(const ComEndpoint& subscription, const ComEndpoint& incoming) {
  return subscription.direction == incoming.direction && (subscription.boardAddress == incoming.boardAddress || subscription.boardAddress == ComEndpoint::ANY_BOARD) && subscription.deviceId == incoming.deviceId;
}
 
} // namespace com
 
} // namespace sensorring
 
} // namespace eduart
 
namespace std {

template <> struct hash<eduart::sensorring::com::ComEndpoint> {
  std::size_t operator()(const eduart::sensorring::com::ComEndpoint& ep) const {
    std::uint32_t packed = (static_cast<std::uint32_t>(ep.direction) << 16) | (static_cast<std::uint32_t>(ep.boardAddress) << 8) | static_cast<std::uint32_t>(ep.deviceId);
    return std::hash<std::uint32_t>{}(packed);
  }
};
 
} // namespace std