communication.cpp

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#include <QDebug>
#include <QString>
#include <QByteArray>
 
#include "communication.hh"
 
Communication::Communication() {}
 
Communication::~Communication() {}
 
bool Communication::openSerialPort(const char* serialPort)
{
    // _device = new QSerialPort();
    _device->setBaudRate(QSerialPort::Baud115200);
    _device->setFlowControl(QSerialPort::NoFlowControl);
    _device->setStopBits(QSerialPort::OneStop);
    _device->setDataBits(QSerialPort::Data8);
    _device->setParity(QSerialPort::NoParity);
    _device->setPortName(serialPort);
 
    if(_device->open(QSerialPort::ReadOnly))
    {
        _opened = true;
        return true;
    }
    else
    {
        qDebug() << "Serial port not open";
        return false;
    }
}
 
bool Communication::closeSerialPort()
{
    if(isOpen())
    {
        endCommunication();
        _device->close();
        _opened = false;
        return true;
    }
    else
    {
        return false;
    }
}
 
void Communication::setStatus(QLabel* statusBar)
{
    if(_opened)
    {
        statusBar->setText("Połączono z portem szeregowym   |   Nazwa portu: " + _device->portName());
    }
    else
    {
        statusBar->setText("Rozłączono z portem szeregowym");
    }
}
 
void Communication::receiveData()
{
    while(_continue)
    {
        while(_device->waitForReadyRead())
        {
            while(_device->canReadLine())
            {
                QByteArray line = _device->readLine();
                if(line[line.length() - 1] == '\n')
                {
                    line[line.length() - 1] = 0;
                }
                if(line[line.length() - 2] == '\r')
                {
                    line[line.length() - 2] = 0;
                }
                _frame.addFrame(line.toStdString());
            }
        }
    }
}