#ifndef MODBUSSIMULATOR_H
#define MODBUSSIMULATOR_H

#include <QObject>
#include <QModbusRtuSerialMaster>
#include <QTimer>
#include <QSet>
#include <QMutex>  // 新增：互斥锁头文件
class ModbusSimulator : public QObject
{
    Q_OBJECT

public:
    explicit ModbusSimulator(QObject *parent = nullptr);
    ~ModbusSimulator();

    void startSimulation();
    void stopSimulation();
    bool isRunning() const;

    void setCoilAddresses(const QSet<int> &addresses);
    void writeCoil(int address, bool state);

signals:
    void coilStatusRead(int address, bool state);
    void errorOccurred(const QString &message);

private slots:
    void readCoils();

private:
    QModbusRtuSerialMaster *m_modbusClient;
    QTimer *m_readTimer;
    QSet<int> m_coilAddresses;
    bool m_running;
    QMutex m_mutex;  // 新增：保护m_coilAddresses的互斥锁
};

#endif // MODBUSSIMULATOR_H