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  • 大小: 29KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-21
  • 語言: 其他
  • 標簽: qt??gps??串口通信??

資源簡介

qt實現GPS信息讀取,基于NMEA-0183 協議,含注釋與完整運行軟件,值得參考

資源截圖

代碼片段和文件信息

#include?“gpsGUI.h“
#include?“QDebug“
#include?“ui_mainwindow.h“

MainWindow::MainWindow(QWidget?*parent)?:
????QMainWindow(parent)
????ui(new?Ui::MainWindow)
{
????ui->setupUi(this);
????readTimer?=?new?QTimer(this);
????//????connect(ui->searchButtonSIGNAL(clicked())thisSLOT(on_searchButton_clicked()));?????//ui上使用槽后會自動connect不用再connect,否則會鏈接兩遍
????//????connect(ui->openComButtonSIGNAL(clicked())thisSLOT(on_openComButton_clicked()));
????connect(readTimerSIGNAL(timeout())thisSLOT(readData()));
}

MainWindow::~MainWindow()
{
????delete?ui;
}

//自動搜索并設置端口號
void?MainWindow::on_searchButton_clicked()
{
????foreach(const?QSerialPortInfo?&protInformation?QSerialPortInfo::availablePorts())//遍歷
????{
????????ui->comInformationTextEdit?->?clear();?//下方數據欄清空
????????ui->comComboBox?->?clear();???????????//串口下拉菜單欄清空
????????QStringList?comlist;??????????????????//定義一個comlist存protInformation里的portName
????????comlist?<????????ui->comComboBox->addItems(comlist);???//將comlist里的內容傳給ui上的comComboBox
????????ui->boteComboBox->setCurrentText(“9600“);
????????//???????ui->comComboBox->addItems(ProtInfomation.portName());
????????ui->comStatusLabel->setText(protInformation.portName().append(“可以使用“));//在comStatusLabel顯示可以使用的端口名字append函數是用來追加元素到QList容器中
????????ui->comInformationTextEdit->append(protInformation.portName());
????????ui->comInformationTextEdit->append(protInformation.description());
????????ui->comInformationTextEdit->append(protInformation.manufacturer());
????}
}

//打開串口并初始化按鈕和文字
void?MainWindow::on_openComButton_clicked()
{

????if(ui->openComButton->text()==tr(“打開串口“))??????//如果openComButton上的字符為“打開串口”
????{
????????serialPortset?=?new?QSerialPort;
????????serialPortset->setPortName(ui->comComboBox->currentText());//QSerialPort讀取串口信息serialPortset,并將串口comComboBox的名稱設置為當前找到的串口名
????????serialPortset->open(QIODevice::ReadWrite);????//打開串口讀寫功能
????????serialPortset->setBaudRate(ui->boteComboBox->currentText().toInt());//將當前波特率以整形顯示在boteComboBox
????????switch?(ui->comComboBox->currentText().toInt())
????????{
????????case?8:serialPortset->setDataBits(QSerialPort::Data8);break;??//如果當前comComboBox選擇8,則數據解析方案setDataBits選擇Data8
????????case?7:serialPortset->setDataBits(QSerialPort::Data7);break;
????????case?6:serialPortset->setDataBits(QSerialPort::Data6);break;
????????case?5:serialPortset->setDataBits(QSerialPort::Data5);break;
????????default:break;
????????}

????????switch?(ui->checkComboBox->currentIndex())????//校驗位選擇
????????{
????????case?0:serialPortset->setParity(QSerialPort::NoParity);break;
????????case?1:serialPortset->setParity(QSerialPort::OddParity);break;
????????case?2:serialPortset->setParity(QSerialPort::EvenParity);break;
????????default:break;
????????}

????????switch?(ui->stopComboBox->currentIndex())?//停止位選擇
????????{
????????case?0:serialPortset->setStopBits(QSerialPort::OneStop);break;
????????case?1:serialPortset->set

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????270398??2018-04-20?14:43??QT_GPS\GPS.ico

?????文件??????19105??2018-04-20?15:43??QT_GPS\GPS.pro.user

?????文件???????9558??2018-05-14?10:05??QT_GPS\gpsGUI.cpp

?????文件???????1113??2018-04-20?11:57??QT_GPS\gpsGUI.h

?????文件??????19037??2018-04-20?16:00??QT_GPS\GPS_1.pro.user

?????文件??????14435??2018-04-20?14:45??QT_GPS\GPS_test.pro.user

?????文件???????1095??2018-04-20?14:45??QT_GPS\GPS_user.pro

?????文件??????19082??2018-05-14?10:05??QT_GPS\GPS_user.pro.user

?????文件????????179??2018-04-17?10:06??QT_GPS\main.cpp

?????文件??????17289??2018-04-20?12:18??QT_GPS\mainwindow.ui

?????目錄??????????0??2018-05-14?10:05??QT_GPS

-----------?---------??----------?-----??----

???????????????371291????????????????????11


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