serialcontroller.cpp

#include "serialcontroller.h"

SerialController::SerialController(QObject *parent) : QObject(parent)
{
    serial = new QSerialPort(this);
    connect(serial, QSerialPort::readyRead, this, handleRecv);
}

void SerialController::openSerial(QString name)
{
    serial->setPortName(name);
    if (serial->open(QIODevice::ReadWrite))
    {
        //串口打开成功
        serial->setDataTerminalReady(false);
        serial->setDataTerminalReady(false);
        emit openSuccess();
    }
    else
    {
        //串口打开失败
        emit openFailed();
    }
}

void SerialController::closeSerial()
{
    if (serial->isOpen())
    {
        serial->close();
        emit closeSuccess();
    }
}

void SerialController::getBaudrate(QString baudrate)
{
    serial->setBaudRate(baudrate.toInt());
}

void SerialController::getStopbits(QString stopbits)
{
    if (stopbits == "1")
        serial->setStopBits(QSerialPort::OneStop);
    else if (stopbits == "1.5")
        serial->setStopBits(QSerialPort::OneAndHalfStop);
    else if (stopbits == "2")
        serial->setStopBits(QSerialPort::TwoStop);
}

void SerialController::getDatabits(QString databits)
{
    serial->setDataBits(QSerialPort::DataBits(databits.toInt()));
}

void SerialController::getParity(QString parity)
{
    if (parity == tr("无"))
        serial->setParity(QSerialPort::NoParity);

    else if (parity == tr("奇校验"))
        serial->setParity(QSerialPort::OddParity);

    else if (parity == tr("偶校验"))
        serial->setParity(QSerialPort::EvenParity);
}

void SerialController::writeData(QString content)
{
    if (serial->isWritable())
    {
        qint64 result = serial->write(content.toLocal8Bit().data());
        if (result == -1)
            emit writeFailed();
        else
            emit writeSuccess(result);
    }
}

void SerialController::handleRecv()
{
    QByteArray data = serial->readAll();
    emit recvData(data);
}

void SerialController::contrloRTS(bool set)
{
    serial->setRequestToSend(set);
}

void SerialController::controlDTR(bool set)
{
    serial->setDataTerminalReady(set);
}