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serialcontroller.cpp
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serialcontroller.cpp
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#include "serialcontroller.h"
SerialController::SerialController(QObject *parent) : QObject(parent)
{
serial = new QSerialPort(this);
connect(serial, &QSerialPort::readyRead, this, &SerialController::handleRecv);
}
void SerialController::openSerial(const QString &name)
{
serial->setPortName(name.split(" ").at(0));
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(const QString &baudrate)
{
serial->setBaudRate(baudrate.toInt());
}
void SerialController::getStopbits(const 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(const QString &databits)
{
serial->setDataBits(QSerialPort::DataBits(databits.toInt()));
}
void SerialController::getParity(const 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::getFlowControl(const QString &flowControl)
{
if (flowControl == tr("无")) {
serial->setFlowControl(QSerialPort::NoFlowControl);
} else if (flowControl == tr("硬件")) {
serial->setFlowControl(QSerialPort::HardwareControl);
} else if (flowControl == tr("软件")) {
serial->setFlowControl(QSerialPort::SoftwareControl);
}
}
void SerialController::writeData(const QByteArray &content)
{
if (serial->isWritable()) {
qint64 result = serial->write(content);
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);
}