ProviderRs232.h

#pragma once

#include <QObject>
#include <QSerialPort>
#include <QTimer>
#include <QString>

// Leddevice includes
#include <leddevice/LedDevice.h>

class ProviderRs232 : public LedDevice
{
    Q_OBJECT

public:
    ProviderRs232();

    virtual bool init(const QJsonObject &deviceConfig);

    virtual ~ProviderRs232();

    int open();

private slots:
    int rewriteLeds();

    void unblockAfterDelay();
    void error(QSerialPort::SerialPortError error);
    void bytesWritten(qint64 bytes);
    void readyRead();

signals:
    void receivedData(QByteArray data);

protected:
    int writeBytes(const qint64 size, const uint8_t *data);

    void closeDevice();

    QString findSerialDevice();

    // tries to open device if not opened
    bool tryOpen(const int delayAfterConnect_ms);


    QString _deviceName;

    qint32 _baudRate_Hz;

    int _delayAfterConnect_ms;

    QSerialPort _rs232Port;

    bool _blockedForDelay;
    
    bool _stateChanged;

    qint64 _bytesToWrite;
    qint64 _bytesWritten;
    qint64 _frameDropCounter;
    QSerialPort::SerialPortError _lastError;
    qint64                       _preOpenDelayTimeOut;
    int                          _preOpenDelay;
    bool                         _enableAutoDeviceName;
};