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_;
};