#ifndef MODBUSMASTER_H
#define MODBUSMASTER_H

#include <QObject>
#include <QModbusDataUnit>
#include <QModbusRtuSerialMaster>
#include <QtSerialBus/qtserialbusglobal.h>
#include <QBitArray>
#if QT_CONFIG(modbus_serialport)
#include <QSerialPort>
#endif

class QModbusClient;
class QModbusReply;


class modBusMaster : public QObject
{
    Q_OBJECT
public:
    explicit modBusMaster(QObject *parent = nullptr);
    void init();
    void open(QString _serialPort , int _serverId);
    void start();
    void deinit();
    void close();
    void stop();
    void setSingleCoil();
    void setMultipleCoil();
    void setSingleRgister();
    void setMultipleRegister();
    void getCoil(int startAddress, quint16 readSize);
    void getInputCoil(int startAddress, quint16 readSize);
    void getInputRegister(int startAddress, quint16 readSize);
     void getHoldingRegister(int startAddress, quint16 readSize);
    void readRequest(QModbusDataUnit::RegisterType registerType, int startAddress, quint16 readSize);
     void writeRequest(QModbusDataUnit::RegisterType registerType, int startAddress, quint16 readSize);


signals:

public slots:
    void readReady();
private:
    QModbusReply *lastRequest;
    QModbusClient *modbusDevice;
    QString serialPort ;
    int serverId;
public:
    QModbusReply *reply;
    QBitArray m_coils;
    QVector<quint16> m_holdingRegisters;
    struct Settings {
#if QT_CONFIG(modbus_serialport)
        int parity = QSerialPort::EvenParity;
        int baud = QSerialPort::Baud19200;
        int dataBits = QSerialPort::Data8;
        int stopBits = QSerialPort::OneStop;
#endif
        int responseTime = 1000;
        int numberOfRetries = 3;
    } modbusSettings;

};

#endif // MODBUSMASTER_H