Communication.h

Aller à la documentation de ce fichier.

#ifndef COMMUNICATION_H
#define COMMUNICATION_H

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

//#define SERIAL_PORT_NAME "/dev/se"
#define SERIAL_PORT_NAME "/dev/ttyUSB0"

// Protocole e-stock
#define EN_TETE             QString("CASIERS")
#define DELIMITEUR_CHAMP    QString(";")
#define DELIMITEUR_FIN      QString("\r\n")

// Types de trames
#define TRAME_OUVERTURE     QString("1")
#define TRAME_ETAT          QString("2")
#define TRAME_POIDS         QString("3")

class Communication : public QObject
{
    Q_OBJECT

public:

    Communication(QObject *parent = nullptr);
    ~Communication();

    void demarrerCommunicationPort();
    void arreterCommunicationPort();
    void configurerPort();
    void ouvrirPort();
    void setNomPort(QString nouveauPortSerie);
    void envoyerTrame(QString trame);
    void envoyerRequetePoids(QString numeroCasier = 0);

public slots:
    void recevoirTrame();

private:
     QSerialPort *port; 
     QString trameBrute; 
     QString nomPort; 

     bool verifierTrame(QString trame);
     void traiterTrame(QString trame);

signals:
     void envoieTrameOuverture(QString trame);
     void envoieTrameEtat(QString trame);
     void envoieTramePoids(QString trame);
};

#endif // COMMUNICATION_H