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增加RTS DTR控制功能

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才明洋
2018-02-10 18:41:06 +08:00
parent 7ff5fc91a6
commit 1e2fad8cbe
6 changed files with 110 additions and 21 deletions
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mainwidget.cpp
+68 -18
View File
@@ -78,11 +78,15 @@ MainWidget::MainWidget(QWidget *parent)
HexSend = new QCheckBox(tr("发送16进制"));
HexRecv = new QCheckBox(tr("接收16进制"));
HexSend->setToolTip(tr("以空格作为间隔符， \n非法字符及其后面的字符将被忽略"));
RTSBox = new QCheckBox(tr("RTS"));
DTRBox = new QCheckBox(tr("DTR"));
connect(NewLineBox, QCheckBox::stateChanged, this, detNewLine);
connect(TimerBox, QCheckBox::stateChanged, this, ControlSendTimer);
connect(HexSend, QCheckBox::stateChanged, this, detHex);
connect(HexRecv, QCheckBox::stateChanged, this, detRecvHex);
connect(RTSBox, QCheckBox::stateChanged, this, RTSControl);
connect(DTRBox, QCheckBox::stateChanged, this, DTRControl);
//spinbox
TimerSpin = new QSpinBox();
@@ -102,13 +106,14 @@ MainWidget::MainWidget(QWidget *parent)
flayout->addRow(COMLabel, COMBox);
flayout->addRow(OpenButton);
flayout->setAlignment(OpenButton, Qt::AlignVCenter);
// flayout->setSpacing(50);
// flayout->setMargin(10);
flayout->setVerticalSpacing(50);
// flayout->setSpacing(50);
flayout->setMargin(30);
flayout->setHorizontalSpacing(20);
flayout->setVerticalSpacing(60);
// paramGroup = new QGroupBox();
// paramGroup->setLayout(flayout);
// paramGroup->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
paramGroup = new QGroupBox();
paramGroup->setLayout(flayout);
paramGroup->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
cvlayout = new QVBoxLayout();
cvlayout->addWidget(RecvArea, 7);
@@ -126,10 +131,13 @@ MainWidget::MainWidget(QWidget *parent)
rvlayout = new QVBoxLayout();
rvlayout->addWidget(ClearButton, 0, Qt::AlignCenter);
rvlayout->addWidget(HexRecv);
rvlayout->addWidget(RTSBox);
rvlayout->addWidget(DTRBox);
layout = new QGridLayout(this);
layout->addLayout(flayout, 0, 0, 2, 1);
// layout->addLayout(flayout, 0, 0, 2, 1);
layout->addWidget(paramGroup, 0, 0, 2, 1);
layout->addLayout(hlayout, 1, 1);
layout->addLayout(cvlayout, 0, 1, 1, 1);
layout->addLayout(rvlayout, 0, 2, Qt::AlignTop);
@@ -171,6 +179,8 @@ MainWidget::MainWidget(QWidget *parent)
connect(StopbitsBox, QComboBox::currentTextChanged, serialController, SerialController::getStopbits);
connect(DatabitsBox, QComboBox::currentTextChanged, serialController, SerialController::getDatabits);
connect(ParityBox, QComboBox::currentTextChanged, serialController, SerialController::getParity);
connect(this, changeRTS, serialController, SerialController::contrloRTS);
connect(this, changeDTR, serialController, SerialController::controlDTR);
connect(this, sendData, serialController, SerialController::writeData);
connect(serialController, SerialController::recvData, this, getRecv);
}
@@ -210,6 +220,7 @@ void MainWidget::CheckSerials()
COMBox->setDisabled(true);
OpenButton->setDisabled(true);
emit CloseSerial();
isOpened = false;
}
}
@@ -224,12 +235,12 @@ MainWidget::~MainWidget()
void MainWidget::serialOpened()
{
OpenButton->setText(tr("关闭串口"));
emit sendStatus(QString(/*tr("串口已打开") + */ COMBox->currentText()));
COMBox->setDisabled(true);
SendButton->setDisabled(false);
disconnect(OpenButton, QPushButton::clicked, this, OpenSerial);
connect(OpenButton, QPushButton::clicked, this, CloseSerial);
isOpened = true;
int portIndex = COMBox->currentIndex();
emit sendStatus(QString(PortNameList[portIndex] + tr(" ") + DescList[portIndex]));
emit RTSBox->stateChanged(RTSBox->checkState());
emit DTRBox->stateChanged(DTRBox->checkState());
ACtionAttachToSerial(true);
}
void MainWidget::serialNotOpened()
@@ -239,11 +250,8 @@ void MainWidget::serialNotOpened()
void MainWidget::serialClosed()
{
OpenButton->setText(tr("打开串口"));
COMBox->setDisabled(false);
SendButton->setDisabled(true);
disconnect(OpenButton, QPushButton::clicked, this, CloseSerial);
connect(OpenButton, QPushButton::clicked, this, OpenSerial);
isOpened = false;
ACtionAttachToSerial(false);
emit sendStatus(tr("串口已关闭"));
}
@@ -333,6 +341,28 @@ void MainWidget::detRecvHex(int state)
}
}
void MainWidget::RTSControl(int state)
{
if(isOpened)
{
if(state == 2)
emit changeRTS(true);
else if(state == 0)
emit changeRTS(false);
}
}
void MainWidget::DTRControl(int state)
{
if(isOpened)
{
if(state == 2)
emit changeDTR(true);
else if(state == 0)
emit changeDTR(false);
}
}
QString MainWidget::HexStringToString(QString hexstr)
{
QStringList list = hexstr.split(' ');
@@ -345,6 +375,26 @@ QString MainWidget::HexStringToString(QString hexstr)
return QString::fromLocal8Bit(bit);
}
void MainWidget::ACtionAttachToSerial(bool set)
{
if(set)
{
OpenButton->setText(tr("关闭串口"));
COMBox->setDisabled(true);
SendButton->setDisabled(false);
disconnect(OpenButton, QPushButton::clicked, this, OpenSerial);
connect(OpenButton, QPushButton::clicked, this, CloseSerial);
}
else
{
OpenButton->setText(tr("打开串口"));
COMBox->setDisabled(false);
SendButton->setDisabled(true);
disconnect(OpenButton, QPushButton::clicked, this, CloseSerial);
connect(OpenButton, QPushButton::clicked, this, OpenSerial);
}
}
void MainWidget::SendContent()
{
QString content = SendArea->toPlainText();
mainwidget.h
+7 -1
View File
@@ -43,6 +43,8 @@ signals:
void sendData(QString content);
void sendStatus(QString status); //更新statusbar
void sendDateTime(QString datetime); //更新stastatusbar中的时间
void changeRTS(bool set);
void changeDTR(bool set);
public slots:
void serialOpened(); //串口打开成功
@@ -57,6 +59,8 @@ public slots:
void changeSendTimer();
void detHex(int state); //处理16进制发送
void detRecvHex(int state); //处理16进制接收
void RTSControl(int state);
void DTRControl(int state);
private:
QComboBox *COMBox, *BaudrateBox, *StopbitsBox, *DatabitsBox, *ParityBox;
@@ -70,7 +74,7 @@ private:
QGroupBox *paramGroup;
QTextEdit *RecvArea, *SendArea;
QPushButton *OpenButton, *SendButton, *ClearButton;
QCheckBox *NewLineBox, *TimerBox, *HexSend, *HexRecv;
QCheckBox *NewLineBox, *TimerBox, *HexSend, *HexRecv, *RTSBox, *DTRBox;
QSpinBox *TimerSpin;
QTimer *CheckTimer, *SendTimer;
SerialController *serialController;
@@ -80,8 +84,10 @@ private:
bool isSendNewLine = false;
bool isSendHex = false;
bool isRecvHex = false;
bool isOpened = false;
QString HexStringToString(QString hexstr); //解码16进制字符串
void ACtionAttachToSerial(bool set);
};
#endif // MAINWIDGET_H
mainwindow.cpp
+15 -2
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@@ -1,10 +1,16 @@
#include "mainwindow.h"
MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
widget(new MainWidget(this))
widget(new MainWidget(this)),
menuBar(new QMenuBar(this)),
statusbar(new QStatusBar(this))
{
statusbar = new QStatusBar(this);
setMenuBar(menuBar);
setStatusBar(statusbar);
aboutQtAct = new QAction(tr("&关于Qt"), this);
helpMenu = menuBar->addMenu(tr("&帮助"));
helpMenu->addAction(aboutQtAct);
setCentralWidget(widget);
statusbar->showMessage(tr("准备就绪"));
connect(widget, MainWidget::sendStatus, this, setNewMsg);
@@ -12,6 +18,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
statusBar()->addPermanentWidget(timeLabel);
timeLabel->setText(QDateTime::currentDateTime().toString());
connect(aboutQtAct, &QAction::triggered, this, &showAboutQt);
connect(widget, MainWidget::sendDateTime, this, setDateTime);
resize(900, 600);
}
@@ -25,3 +32,9 @@ void MainWindow::setDateTime(QString datetime)
{
timeLabel->setText(datetime);
}
void MainWindow::showAboutQt()
{
QMessageBox *aboutWindow = new QMessageBox(this);
aboutWindow->aboutQt(this);
}
mainwindow.h
+7
View File
@@ -2,8 +2,10 @@
#define MAINWINDOW_H
#include <QMainWindow>
#include <QMenuBar>
#include <QStatusBar>
#include <QKeyEvent>
#include <QMessageBox>
#include <mainwidget.h>
class MainWindow : public QMainWindow
@@ -17,11 +19,16 @@ signals:
public slots:
void setNewMsg(QString msg);
void setDateTime(QString datetime);
void showAboutQt();
private:
MainWidget *widget;
QMenuBar *menuBar;
QMenu *helpMenu;
QAction *aboutQtAct;
QStatusBar *statusbar;
QLabel *timeLabel;
};
#endif // MAINWINDOW_H
serialcontroller.cpp
+11
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@@ -13,6 +13,7 @@ void SerialController::openSerial(QString name)
{
//串口打开成功
serial->setDataTerminalReady(false);
serial->setDataTerminalReady(false);
emit openSuccess();
}
else
@@ -80,3 +81,13 @@ 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);
}
serialcontroller.h
+2
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@@ -27,6 +27,8 @@ public slots:
void getParity(QString parity); //改变校验位
void writeData(QString content); //发送数据
void handleRecv(); //接受数据
void contrloRTS(bool set);
void controlDTR(bool set);
private:
QSerialPort *serial;