virtual_device_manager.h

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#pragma once
 
#include <atomic>
#include <cstddef>
#include <cstdint>
#include <map>
#include <mutex>
 
#include "ethercat_master.h"
#include "ethercat_slave.h"
 
class MockMaster;
class Notifier;
class VirtualDevice;
 
class VirtualDeviceManager {
 public:
  explicit VirtualDeviceManager(Notifier& notifier);
  ~VirtualDeviceManager();

  bool init();

  size_t start();

  void stop();

  bool is_restart_required();

  void set_restart_required(bool restart_required);

  size_t restart();

  int32_t execute(uint64_t pending_signals) const;

  [[nodiscard]] bool is_running() const;

  [[nodiscard]] bool is_initialized() const;

  [[nodiscard]] int get_responding_device_count() const;

  [[nodiscard]] const std::map<uint32_t, VirtualDevice*>& get_devices() const;

  [[nodiscard]] VirtualDevice* get_device(uint32_t address) const;

  bool stop_devices();

  bool disable_devices(bool blocking = false);

  void clear();
 
  void setMonitorMachinePtr(void* pMM) { pMonitorMachine = pMM; }
 
 private:
  void* pMonitorMachine = nullptr;
  EthercatMaster* ethercat_master_ = nullptr;
  Notifier& notifier_;
  std::mutex mutex_;
  std::atomic_bool initialized_ = false;
  std::atomic_bool restart_required_ = false;
 
  std::map<uint32_t, VirtualDevice*> devices_;
};