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mainwindow.cpp
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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#ifndef STYLESHEET
#define STYLESHEET
QString redSignal ="background-color: qradialgradient(spread:pad, cx:0.5, cy:0.5,"
" radius:0.5, fx:0.5, fy:0.5, stop:0 rgba(255, 0, 0, 255), stop:1 rgba(255, 255, 255, 255));"
" border-radius: 12px;";
QString greenSignal ="background-color: qradialgradient(spread:pad, cx:0.5, cy:0.5,"
" radius:0.5, fx:0.5, fy:0.5, stop:0 rgba(0, 255, 0, 255), stop:1 rgba(255, 255, 255, 255));"
" border-radius: 12px;";;
QString yellowSignal ="background-color: qradialgradient(spread:pad, cx:0.5, cy:0.5,"
" radius:0.5, fx:0.5, fy:0.5, stop:0 rgba(255, 255, 0, 255), stop:1 rgba(255, 255, 255, 255));"
" border-radius: 12px;";
#endif
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
setupSocket(socket);
setupChar();
Ftimer = new QTimer(this);
Stimer = new QTimer(this);
setWindowTitle("拉力监测 V1.02");
setWindowIcon(QIcon(":/new/prefix1/1.ico"));
ui->preData->setChecked(true);
ui->checkCurve->setChecked(true);
connect(ui->checkFile,&QCheckBox::toggled,this,&MainWindow::checkedFile);
connect(Ftimer, &QTimer::timeout, this, &MainWindow::onTimerTimeout);//关联一个计时器
connect(Stimer, &QTimer::timeout, this, &MainWindow::STimerTimeout);//关联一个计时器
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::setupSocket(QTcpSocket* &socket){
socket = new QTcpSocket(this);//初始化socket
socket->setProxy(QNetworkProxy::NoProxy);//不走代理,防止部分设备开了代理无法内网连接。
connect(socket, &QTcpSocket::readyRead, this, &MainWindow::onSocketReadyRead);
connect(socket, &QTcpSocket::stateChanged, this, &MainWindow::socketStatuChanged);
connect(socket, &QTcpSocket::errorOccurred,this,&MainWindow::client_error);//socket相关状态连接
connect(socket, &QTcpSocket::connected,this,&MainWindow::CheckEquip);
}
void MainWindow::socketStatuChanged(QAbstractSocket::SocketState socketState){
QTcpSocket *socket = qobject_cast<QTcpSocket*>(sender());
QString hostName = socket->peerName();
switch(socketState) {
case QAbstractSocket::UnconnectedState:{
// 未连接状态下的操作
ui->statuLable2->setText(hostName+"未连接");
ui->statuLabel1->setStyleSheet(redSignal);
ui->infoLabel->setText("未连接");
ui->connectButton->setText("连接");
ui->startButton->setText("开始监测");
break;
}
case QAbstractSocket::HostLookupState:{
// 主机查找状态下的操作
ui->statuLable2->setText("查找主机"+hostName+"……");
break;
}
case QAbstractSocket::ConnectingState:{
// 连接状态下的操作
ui->statuLable2->setText("连接"+hostName+"中……");
ui->statuLabel1->setStyleSheet(yellowSignal);
ui->infoLabel->setText("连接中");
break;
}
case QAbstractSocket::ConnectedState:{
// 已连接状态下的操作
ui->statuLable2->setText("连接"+hostName+"成功!");
ui->statuLabel1->setStyleSheet(greenSignal);
ui->infoLabel->setText("已连接");
ui->connectButton->setText("取消连接");
break;
}
case QAbstractSocket::BoundState:
// 已绑定状态下的操作
ui->statuLable2->setText(hostName+":已经绑定");
break;
case QAbstractSocket::ClosingState:{
// 关闭状态下的操作
ui->statuLable2->setText(hostName+"未连接");
ui->statuLabel1->setStyleSheet(redSignal);
ui->infoLabel->setText("未连接");
ui->connectButton->setText("连接");
ui->statuLabel2->setStyleSheet(redSignal);
ui->infoLabel_2->setText("未在线");
ui->statuLabel3->setStyleSheet(redSignal);
ui->infoLabel_3->setText("未在线");
break;
}
default:
// 其他状态下的操作
ui->statuLable2->setText(hostName+":Unknown State");
break;
}
}
void MainWindow::client_error(QAbstractSocket::SocketError error){
QTcpSocket *socket = qobject_cast<QTcpSocket*>(sender());
QString hostName = socket->peerName();
if (socket) {
switch (error) {
case QAbstractSocket::ConnectionRefusedError:
ui->statuLable2->setText("连接"+hostName+"被拒绝");
break;
case QAbstractSocket::RemoteHostClosedError:
ui->statuLable2->setText("远程主机"+hostName+"关闭了连接");
break;
case QAbstractSocket::HostNotFoundError:
ui->statuLable2->setText("找不到主机名:"+hostName);
break;
case QAbstractSocket::SocketAccessError:
ui->statuLable2->setText("试图访问套接字的方式无效:"+hostName);
break;
case QAbstractSocket::SocketResourceError:
ui->statuLable2->setText("本地系统资源不足,无法完成所请求的操作:"+hostName);
break;
case QAbstractSocket::SocketTimeoutError:
ui->statuLable2->setText("操作超时:"+hostName);
break;
case QAbstractSocket::DatagramTooLargeError:
ui->statuLable2->setText("数据报文太大,无法发送:"+hostName);
break;
case QAbstractSocket::NetworkError:
ui->statuLable2->setText("网络错误:"+hostName);
break;
case QAbstractSocket::AddressInUseError:
ui->statuLable2->setText("地址已在使用中:"+hostName);
break;
case QAbstractSocket::SocketAddressNotAvailableError:
ui->statuLable2->setText("套接字地址不可用:"+hostName);
break;
case QAbstractSocket::UnsupportedSocketOperationError:
ui->statuLable2->setText("不支持请求的操作:"+hostName);
break;
case QAbstractSocket::UnfinishedSocketOperationError:
ui->statuLable2->setText("上次操作没有完成:"+hostName);
break;
case QAbstractSocket::ProxyAuthenticationRequiredError:
ui->statuLable2->setText("代理服务器要求身份验证:"+hostName);
break;
case QAbstractSocket::SslHandshakeFailedError:
ui->statuLable2->setText("SSL/TLS 握手失败:"+hostName);
break;
case QAbstractSocket::ProxyConnectionRefusedError:
ui->statuLable2->setText("代理服务器拒绝连接:"+hostName);
break;
case QAbstractSocket::ProxyConnectionClosedError:
ui->statuLable2->setText("代理服务器关闭连接:"+hostName);
break;
case QAbstractSocket::ProxyConnectionTimeoutError:
ui->statuLable2->setText("代理服务器连接超时:"+hostName);
break;
case QAbstractSocket::ProxyNotFoundError:
ui->statuLable2->setText("无法找到代理服务器:"+hostName);
break;
case QAbstractSocket::ProxyProtocolError:
ui->statuLable2->setText("代理服务器返回的响应与预期的不符:"+hostName);
break;
case QAbstractSocket::UnknownSocketError:
ui->statuLable2->setText("未知的套接字错误:"+hostName);
break;
default:
ui->statuLable2->setText("发生未知错误:"+hostName+" "+socket->errorString());
break;
}
}
}
void MainWindow::on_connectButton_clicked()
{
if(ui->connectButton->text()=="连接"){
if(socket->state() != QAbstractSocket::ConnectedState){
// 如果套接字状态不是已连接状态,就尝试连接到主机
socket->connectToHost(ui->IP->text(),ui->port->text().toInt());
}
}
else if(ui->connectButton->text()=="取消连接"){
if(ui->startButton->text()=="暂停监测"){
ui->startButton->text()="开始监测";
on_startButton_clicked();
}
socket->close();
}
}
void MainWindow::CheckEquip(){
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x03,0x1000,0x0001);
QThread::msleep(100);
readHoldRegisters(socket,0x01,0x03,0x07D0,0x0002);
}
void MainWindow::on_startButton_clicked()
{
if(ui->connectButton->text()=="取消连接"){
if(ui->infoLabel_2->text()=="已在线" && ui->infoLabel_3->text()=="已在线"){
if(ui->startButton->text()=="开始监测"){
ui->startButton->setText("暂停监测");
int tryTime = 0;
while(tensile==9999){
readHoldRegisters(socket,0x01,0x03,0x07D0,0x0002);
waitForSignal();
tryTime++;
if(tryTime >20){
break;
QMessageBox::warning(this,"警告","设备通讯错误!");
on_startButton_clicked();
}
}
if(!ExpTimes){
ExpTimes=ui->TimeEdit->text().toInt();
QString fileName = ui->FilePath->text();
if(fileName.isEmpty())
{
QMessageBox::warning(this,"警告","未指定存储文件路径!");
ui->startButton->setText("开始监测");
return;
}
else{
QFile file(fileName);
if (!file.open(QIODevice::Append | QIODevice::Text)) {
QMessageBox::warning(this,"警告","无法保存为该文件,请检查!");
}
QTextStream out(&file);
out<<"Nums"<<","<<"Tensile"<<","<<"\n";
file.close();
}
}
Ftimer->start(WAITIME);
Stimer->start(CheckTime);
ui->upButton->setDisabled(true);
ui->downButton->setEnabled(false);
ui->checkFile->setEnabled(false);
testUpon();
}
else{
ui->startButton->setText("开始监测");
on_stopButton_clicked();
Ftimer->stop();
Stimer->stop();
ui->recButton->setText("记录数据");
ui->upButton->setEnabled(true);
ui->downButton->setEnabled(true);
ui->checkFile->setEnabled(true);
if(!ExpTimes){
num=0;
seriesY->clear();
}
}
}else{
QMessageBox::warning(this,"警告","设备未在线,请检查!");
ui->startButton->text()="开始监测";
on_stopButton_clicked();
Ftimer->stop();
Stimer->stop();
if(!ExpTimes){
num=0;
seriesY->clear();
}
ui->upButton->setEnabled(true);
ui->downButton->setEnabled(true);
ui->checkFile->setEnabled(true);
//停止时钟
}
}
else if(ui->connectButton->text()=="连接"){
QMessageBox::warning(this,"警告","请先连接设备!");
}
}
void MainWindow::readHoldRegisters(QTcpSocket *socket, quint8 add, quint8 command, quint16 index1,quint16 index2)
{
QByteArray requestData;
QDataStream requestStream(&requestData, QIODevice::WriteOnly);
requestStream.setByteOrder(QDataStream::BigEndian);
requestStream << add << command << index1 <<index2;
requestStream << calculateCRC16(requestData);
socket->write(requestData);
socket->flush();
}
void MainWindow::onSocketReadyRead()
{
QByteArray responseData = socket->readAll();
if(verifyCRC16(responseData)){
if(responseData[0] == 0x01){
CheckFlag |= 0x0F;
ui->statuLabel3->setStyleSheet(greenSignal);
ui->infoLabel_3->setText("已在线");
QByteArray byteArray=responseData.mid(3, 4);
QDataStream stream(byteArray);
int decimalValue;
stream >> decimalValue;
if (decimalValue > 61440){
decimalValue = decimalValue -65536;
}//由于量程一般不会达到六百多,因此大于F000的直接用补码表示就是负数了。
tensile = decimalValue;
tensile = tensile /100* 9.8;
}
else if(responseData[0] == 0x02){
if(responseData[2] == 0x10 && responseData[3] == 0x00 && responseData[4] == 0x00 && responseData[5] == 0x00){
Vflag=false;
}else{
Vflag=true;
}
CheckFlag |= 0xF0;
ui->statuLabel2->setStyleSheet(greenSignal);
ui->infoLabel_2->setText("已在线");
}
}
}
void MainWindow::testUpon()
{
readHoldRegisters(socket,0x02,0x06,0x0305,static_cast<quint16>(ui->testSpeed->text().toInt()/5));
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x051B,0x0000);
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x051C,0x0000);
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x2105,0x0001);
}
void MainWindow::on_upButton_pressed()
{
readHoldRegisters(socket,0x02,0x06,0x0306,static_cast<quint16>(ui->speed->text().toInt()));
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x051B,0x0000);
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x051C,0x0010);
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x2105,0x0001);
}
void MainWindow::on_upButton_released()
{
readHoldRegisters(socket,0x02,0x06,0x2105,0x0000);
}
void MainWindow::on_stopButton_clicked()
{
readHoldRegisters(socket,0x02,0x06,0x2105,0x0000);
}
void MainWindow::on_downButton_pressed()
{
readHoldRegisters(socket,0x02,0x06,0x0306,static_cast<quint16>(ui->speed->text().toInt()));
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x051B,0x0010);
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x051C,0x0010);
QThread::msleep(100);
readHoldRegisters(socket,0x02,0x06,0x2105,0x0001);
}
void MainWindow::on_downButton_released()
{
readHoldRegisters(socket,0x02,0x06,0x2105,0x0000);
}
void MainWindow::on_clearButton_clicked()
{
readHoldRegisters(socket,0x02,0x06,0x2000,0x0001);
}
//输出文件相关操作
void MainWindow::checkedFile(){
if(ui->checkFile->isChecked()){
QString defaultFileFormat = "csv";
QString defaultFileName = "output";
QString defaultFileFullName = defaultFileName + "." + defaultFileFormat;
QString fileName = QFileDialog::getSaveFileName(
nullptr,
"选择一个文件",
defaultFileFullName,
"CSV Files (*.csv);;All Files (*)"
);
if(fileName.isEmpty())
{
ui->checkFile->setChecked(false);
QMessageBox::warning(this,"警告","请选择一个文件");
}
else
{
ui->FilePath->setText(fileName);
}
}
else{
ui->FilePath->setText("");
}
}
void MainWindow::outputData(){
QString fileName = ui->FilePath->text();
if(fileName.isEmpty())
{
return;
}
else{
QFile file(fileName);
if (!file.open(QIODevice::Append | QIODevice::Text)) {
QMessageBox::warning(this,"警告","无法保存为该文件,请检查!");
}
QTextStream out(&file);
out<<num<<","<<tensile<<","<<"\n";
file.close();
return;
}
}
//以下是计时器相关
void MainWindow::onTimerTimeout(){
// 每次定时器超时时调用readHoldRegisters方法
//readHoldRegisters(socket,0x02,0x03,0x1000,0x0001);
waitNums++;
if(waitNums==8){
readHoldRegisters(socket,0x02,0x03,0x1000,0x0001);
waitNums=0;
QThread::msleep(50);
}
readHoldRegisters(socket,0x01,0x03,0x07D0,0x0002);
showDatas();
if(ui->recButton->text()=="停止记录"){
outputData();
}
addValueToChart();
}
void MainWindow::STimerTimeout(){
ExpTimes--;
int Min=ExpTimes/60;
int Sec=ExpTimes%60;
ui->TimeLabel->setText(QString::number(Min)+"分"+QString::number(Sec)+"秒");
QString styleSheet = "color: black; font-size: 24px; font-weight: bold;text-align: center;";
ui->TimeLabel->setStyleSheet(styleSheet);
ui->TimeLabel->setAlignment(Qt::AlignCenter);
if(!ExpTimes || Vflag==false){
on_startButton_clicked();
ui->recButton->setText("记录数据");
}
if((CheckFlag & 0x0F) == 0x00){
ui->statuLabel3->setStyleSheet(redSignal);
ui->infoLabel_3->setText("未在线");
}
if((CheckFlag & 0xF0) == 0x00){
ui->statuLabel2->setStyleSheet(redSignal);
ui->infoLabel_2->setText("未在线");
}
}
void MainWindow::waitForSignal(){
connect(socket, &QTcpSocket::readyRead, this, &MainWindow::onSignalReceived);
loop.exec();
}
void MainWindow::onSignalReceived(){
disconnect(socket, &QTcpSocket::readyRead, this, &MainWindow::onSignalReceived);
loop.quit();
}
void MainWindow::showDatas(){
QString styleSheet = "color: black; font-size: 24px; font-weight: bold;text-align: center;";
if(ui->preData->isChecked()){
ui->TensileLabel->setText(QString::number(tensile,'f', 3));
ui->TensileLabel->setStyleSheet(styleSheet);
ui->TensileLabel->setAlignment(Qt::AlignCenter);
}
else{
ui->TensileLabel->setText("--");
ui->TensileLabel->setStyleSheet(styleSheet);
ui->TensileLabel->setAlignment(Qt::AlignCenter);
}
}
void MainWindow::on_startButton_2_clicked()
{
ExpTimes=0;
int Min=ExpTimes/60;
int Sec=ExpTimes%60;
ui->TimeLabel->setText(QString::number(Min)+"分"+QString::number(Sec)+"秒");
QString styleSheet = "color: black; font-size: 24px; font-weight: bold;text-align: center;";
ui->TimeLabel->setStyleSheet(styleSheet);
ui->TimeLabel->setAlignment(Qt::AlignCenter);
if(ui->startButton->text()=="暂停监测"){
on_startButton_clicked();
}
tensile = 9999;
ui->TensileLabel->setText("--");
ui->TensileLabel->setStyleSheet(styleSheet);
ui->TensileLabel->setAlignment(Qt::AlignCenter);
num=0;
seriesY->clear();
//关闭所有功能,重置所有数据
}
void MainWindow::setupChar(){
//初始化图表框架
chart = new QChart();
chart->setTitle("实时磁感应强度曲线");
ui->curve->setChart(chart);
//初始化折线序列
seriesY = new QLineSeries;
seriesY->setName("拉力值/N");
chart->addSeries(seriesY);
axisX = new QValueAxis;
axisX->setTickCount(10);
chart->setAxisX(axisX,seriesY);
axisX->setRange(0,num+10);
axisY = new QValueAxis;
axisY->setRange(-10,300);
chart->setAxisY(axisY,seriesY);
}
void MainWindow::addValueToChart(){
if(ui->checkCurve->isChecked()){
seriesY->append(num, tensile);
axisX->setMin(num-((30000/WAITIME)));
axisX->setMax(num);
num++;
qreal maxValue = std::numeric_limits<qreal>::lowest();
qreal minValue = std::numeric_limits<qreal>::max();
// 遍历系列中的数据点,找到最大值
foreach (const QPointF &point, seriesY->points()) {
minValue = std::min(minValue, point.y());
maxValue = std::max(maxValue, point.y());
}
int intMax = static_cast<int>(maxValue) + 10;
int intMin = static_cast<int>(minValue) - 10;
axisY->setMin(intMin);
axisY->setMax(intMax);
}
else{
return;
}
}
void MainWindow::checkChart(){
if(!ui->checkCurve->isChecked()){
seriesY->clear();
}
}
void MainWindow::on_recButton_clicked()
{
if(ui->recButton->text()=="记录数据"){
ui->recButton->setText("停止记录");
}else{
ui->recButton->setText("记录数据");
}
}