智能全屋灯光遥控系统QT可视化实现代码
时间: 2024-03-06 07:50:10 浏览: 18
以下是一个简单的智能全屋灯光遥控系统QT可视化实现代码的例子,仅供参考:
```c++
#include <QtGui>
#include <QtSerialPort/QSerialPort>
#include <QtSerialPort/QSerialPortInfo>
#include <iostream>
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(QWidget *parent = 0);
~MainWindow();
private slots:
void on_button1_clicked();
void on_button2_clicked();
void on_button3_clicked();
void on_button4_clicked();
private:
QSerialPort *serial;
};
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
// 设置窗口标题
setWindowTitle(tr("智能全屋灯光遥控系统"));
// 设置窗口大小
setFixedSize(300, 200);
// 创建按钮
QPushButton *button1 = new QPushButton(tr("客厅灯"), this);
button1->setGeometry(QRect(20, 20, 120, 30));
connect(button1, SIGNAL(clicked()), this, SLOT(on_button1_clicked()));
QPushButton *button2 = new QPushButton(tr("卧室灯"), this);
button2->setGeometry(QRect(160, 20, 120, 30));
connect(button2, SIGNAL(clicked()), this, SLOT(on_button2_clicked()));
QPushButton *button3 = new QPushButton(tr("厨房灯"), this);
button3->setGeometry(QRect(20, 80, 120, 30));
connect(button3, SIGNAL(clicked()), this, SLOT(on_button3_clicked()));
QPushButton *button4 = new QPushButton(tr("浴室灯"), this);
button4->setGeometry(QRect(160, 80, 120, 30));
connect(button4, SIGNAL(clicked()), this, SLOT(on_button4_clicked()));
// 打开串口
serial = new QSerialPort(this);
serial->setPortName("COM1");
serial->setBaudRate(QSerialPort::Baud9600);
serial->setDataBits(QSerialPort::Data8);
serial->setParity(QSerialPort::NoParity);
serial->setStopBits(QSerialPort::OneStop);
serial->setFlowControl(QSerialPort::NoFlowControl);
if (!serial->open(QIODevice::ReadWrite)) {
qWarning() << "Failed to open serial port." << endl;
}
}
MainWindow::~MainWindow()
{
if (serial->isOpen()) {
serial->close();
}
delete serial;
}
void MainWindow::on_button1_clicked()
{
// 发送控制指令到Arduino
serial->write("A");
}
void MainWindow::on_button2_clicked()
{
// 发送控制指令到Arduino
serial->write("B");
}
void MainWindow::on_button3_clicked()
{
// 发送控制指令到Arduino
serial->write("C");
}
void MainWindow::on_button4_clicked()
{
// 发送控制指令到Arduino
serial->write("D");
}
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.show();
return a.exec();
}
```
这个例子中,界面上有四个按钮,分别对应着四个灯光控制。当用户点击按钮时,程序会通过串口将对应的控制指令发送到Arduino,从而控制灯光的状态。请注意,这段代码仅供参考,实际情况下您需要根据您的硬件和软件环境进行相应的修改。