通讯界面

#ifndef WIDGET_H
#define WIDGET_H#include <QWidget>
#include <QtSerialPort/QSerialPort>
#include <QtSerialPort/QSerialPortInfo>#include <QTimer>
#include <QString>
#include <QByteArray>#include <QMessageBox>#include "childwidget.h"namespace Ui {class Widget;
}class Widget : public QWidget
{Q_OBJECTpublic:explicit Widget(QWidget *parent = 0);~Widget();private slots://连接信号槽void ConnectSignal();//界面初始化显示设置void WidgetInitial();//针对串口的操作void SerialPortOnorOFF();void SerialPortSetBaud();void SerialPortSetDataBit();void SerialPortSetFlowContronl();void SerialPortSetParity();void SerialPortSetStopBit();//针对定时器的操作void UpdateSerialPortNumber();void UpdateSendAutomaic();void UpdateReceive();//启动发送定时器void Send_automatic_Start();//子窗口退出到父窗口void ChildtoParent();//关闭void closeApp();//十六进制选择void checkChange();//下位机数据解析开启void dataAnalysis();//显示胜利界面void showVictroy();private:Ui::Widget *ui;private:QSerialPort *my_serial_port = new QSerialPort(this);QSerialPortInfo *my_serial_port_info = new QSerialPortInfo();QTimer *timer_serial_port_number = new QTimer();QTimer *timer_send_automatic = new QTimer();QTimer *timer_receive_data = new QTimer();QTimer *timer_exitGameKey4 = new QTimer();QString serial_port_name = "";
public:ChildWidget childW;bool is_hex = false;bool is_Startgame = false;bool is_ExitFromVictroy = false;//胜利界面跳出时候，是否按下key4
};#endif // WIDGET_H

#include "widget.h"
#include "ui_widget.h"
#include <QDebug>Widget::Widget(QWidget *parent) :QWidget(parent),ui(new Ui::Widget)
{ui->setupUi(this);setWindowTitle("通讯连接");//连接信号槽ConnectSignal();WidgetInitial();}Widget::~Widget()
{qDebug()<<"exit UI";delete ui;
}void Widget::ConnectSignal()
{//通讯连接connect(ui->pushButton_openport,SIGNAL(clicked(bool)),this, SLOT(SerialPortOnorOFF()));//通讯参数选择connect(ui->comboBox_baudrate, SIGNAL(currentIndexChanged(int)), this, SLOT(SerialPortSetBaud()));connect(ui->comboBox_databit,SIGNAL(currentIndexChanged(int)),this,SLOT(SerialPortSetDataBit()));connect(ui->comboBox_flowcontrol,SIGNAL(currentIndexChanged(int)),this,SLOT(SerialPortSetFlowContronl()));connect(ui->comboBox_checkbit,SIGNAL(currentIndexChanged(int)),this,SLOT(SerialPortSetParity()));connect(ui->comboBox_stopbit,SIGNAL(currentIndexChanged(int)),this,SLOT(SerialPortSetStopBit()));//串口号connect(timer_serial_port_number, SIGNAL(timeout()), this, SLOT(UpdateSerialPortNumber()));//发送数据给下位机connect(timer_send_automatic,SIGNAL(timeout()),this,SLOT(UpdateSendAutomaic()));//接收下位机数据connect(timer_receive_data,SIGNAL(timeout()),this,SLOT(UpdateReceive()));//进入游戏界面connect(ui->pushButton_gamein,SIGNAL(clicked(bool)),this,SLOT(Send_automatic_Start()));//子窗口退出信号触发槽函数connect(&childW,&ChildWidget::exitsignal,this,&Widget::ChildtoParent);//开发板按键4退出connect(timer_exitGameKey4,&QTimer::timeout,this,&Widget::ChildtoParent);//主窗口按键退出connect(ui->pushButton_exit,&QPushButton::clicked,this,&Widget::closeApp);//十六进制选择connect(ui->checkBoxHex,&QCheckBox::stateChanged,this,&Widget::checkChange);//游戏开始信号触发connect(&childW,&ChildWidget::startsignal,this,&Widget::dataAnalysis);//游戏胜利触发信号，开启发送定时器，给下位机发送胜利信息connect(&childW,&ChildWidget::showVicsignal,this,&Widget::showVictroy);}void Widget::WidgetInitial()//界面初始化显示设置
{timer_serial_port_number->start(10);//10ms刷新一次串口信息foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts()){qDebug() << "serial_port_name :"<<serial_port_name;qDebug()<<"info.portName()："<<info.portName();if(serial_port_name.compare(info.portName())){ui->comboBox_IO->clear();ui->comboBox_IO->addItem(info.portName());my_serial_port->setPortName(info.portName());}else{serial_port_name = info.portName();}}qDebug()<<"界面初始化完成";
}void Widget::SerialPortOnorOFF()
{QString str = ui->pushButton_openport->text();if(str.compare("通讯连接")==0){// 以 读写模式 打开串口bool is_open = my_serial_port->open(QIODevice::ReadWrite);if(is_open){ui->pushButton_openport->setText("连接成功");// 当串口成功打开后 配置基本传输设置SerialPortSetBaud();SerialPortSetDataBit();SerialPortSetFlowContronl();SerialPortSetParity();SerialPortSetStopBit();timer_receive_data->start(50);  // 50 ms 接收一次数据}}else{ui->pushButton_openport->setText("通讯连接");my_serial_port->close();   // 关闭串口timer_receive_data->stop();qDebug()<<"通讯断开";}
}void Widget::SerialPortSetBaud()//波特率
{qDebug()<<"进入波特率设置";int index = ui->comboBox_baudrate->currentIndex();switch (index) {case 0:my_serial_port->setBaudRate(QSerialPort::Baud1200);break;case 1:my_serial_port->setBaudRate(QSerialPort::Baud2400);break;case 2:my_serial_port->setBaudRate(QSerialPort::Baud4800);break;case 3:my_serial_port->setBaudRate(QSerialPort::Baud9600);break;case 4:my_serial_port->setBaudRate(QSerialPort::Baud19200);break;case 5:my_serial_port->setBaudRate(QSerialPort::Baud38400);break;case 6:my_serial_port->setBaudRate(QSerialPort::Baud57600);break;case 7:my_serial_port->setBaudRate(QSerialPort::Baud115200);break;case 8:my_serial_port->setBaudRate(QSerialPort::UnknownBaud);break;}
}void Widget::SerialPortSetDataBit()//数据位
{qDebug()<<"数据位设置";int index = ui->comboBox_databit->currentIndex();switch (index) {case 0:my_serial_port->setDataBits(QSerialPort::Data8);break;case 1:my_serial_port->setDataBits(QSerialPort::Data7);break;case 2:my_serial_port->setDataBits(QSerialPort::Data6);break;case 3:my_serial_port->setDataBits(QSerialPort::Data5);break;case 4:my_serial_port->setDataBits(QSerialPort::UnknownDataBits);break;}
}void Widget::SerialPortSetFlowContronl()//流控制
{int index = ui->comboBox_flowcontrol->currentIndex();switch(index){case 0:my_serial_port->setFlowControl(QSerialPort::NoFlowControl);break;case 1:my_serial_port->setFlowControl(QSerialPort::HardwareControl);break;case 2:my_serial_port->setFlowControl(QSerialPort::SoftwareControl);break;case 3:my_serial_port->setFlowControl(QSerialPort::UnknownFlowControl);break;}
}void Widget::SerialPortSetParity()//校验位
{int index = ui->comboBox_checkbit->currentIndex();switch (index) {case 0:my_serial_port->setParity(QSerialPort::NoParity);break;case 1:my_serial_port->setParity(QSerialPort::EvenParity);break;case 2:my_serial_port->setParity(QSerialPort::OddParity);break;case 3:my_serial_port->setParity(QSerialPort::SpaceParity);break;case 4:my_serial_port->setParity(QSerialPort::MarkParity);break;case 5:my_serial_port->setParity(QSerialPort::UnknownParity);break;}
}void Widget::SerialPortSetStopBit()//停止位
{int index = ui->comboBox_stopbit->currentIndex();switch (index) {case 0:my_serial_port->setStopBits(QSerialPort::OneStop);break;case 1:my_serial_port->setStopBits(QSerialPort::OneAndHalfStop);break;case 2:my_serial_port->setStopBits(QSerialPort::TwoStop);break;case 3:my_serial_port->setStopBits(QSerialPort::UnknownStopBits);break;}
}//更新串口号
void Widget::UpdateSerialPortNumber(){// qDebug() <<"进入更新串口号函数";foreach (const QSerialPortInfo &info, QSerialPortInfo::availablePorts()){if(serial_port_name.compare(info.portName())){ui->comboBox_IO->clear();ui->comboBox_IO->addItem(info.portName());my_serial_port->setPortName(info.portName());return;}else{serial_port_name = info.portName();return;}}ui->comboBox_IO->clear();ui->comboBox_IO->addItem("无");}//发送数据给下位机
void Widget::UpdateSendAutomaic()
{//qDebug()<<"发送数据给下位机";QByteArray data;data.resize(11);data[0] = 0xaa;data[1] = 0xf9;for(int i = 0; i < 8; i++){data[i+2] = 0x00;}data[10] = 0xdd;if(childW.VictroyShow.isOpenVictroy && !is_ExitFromVictroy){//victory界面开启，发送数据给下位机if(1 == childW.horse_win){//horse1赢data[2] = 0x01;}else if(2 == childW.horse_win){//horse2赢data[3] = 0x02;}else if(3 == childW.horse_win){//horse3赢data[4] = 0x03;}}my_serial_port->write(data);//16进制发送给下位机qDebug()<<data.toHex();timer_send_automatic->stop();
}void Widget::Send_automatic_Start()
{qDebug()<<"进入游戏界面";childW.isExit = false;childW.show();this->hide();is_hex = true;
}//更新接收数据
void Widget::UpdateReceive()
{//数据解析QByteArray data = my_serial_port->readAll();QString str(data);if(!data.isNull()){if(is_hex){//HEX文件接收QByteArray temp;data = data.toHex();for(int i = 0; i < data.length()/2; ++i){temp += data.mid(i*2,2) + "  ";//每两个字节加一个空格}ui->plainTextEdit__receive->appendPlainText(temp);if(is_Startgame && !childW.isExit){if(data.mid(2*2,2) == "01"){//按键1按下qDebug()<<"key1的值："<<data.mid(2*2,2);childW.key1Move();}else if(data.mid(2*3,2) == "02"){//按键2按下qDebug()<<"key2的值："<<data.mid(2*3,2);childW.key2Move();}else if(data.mid(2*4,2) == "03"){//按键3按下qDebug()<<"key3的值："<<data.mid(2*4,2);childW.key3Move();}}if(data.mid(2*5,2) == "04"){//按键4按下，退出游戏qDebug()<<"key4的值："<<data.mid(2*5,2);if(!timer_exitGameKey4->isActive()){timer_exitGameKey4->start(50);}}}else{//文本文件接收ui->plainTextEdit__receive->appendPlainText(str);}}}//子窗口退出到父窗口
void Widget::ChildtoParent()
{childW.LableShowChange();childW.close();this->show();is_Startgame = false;if(!ui->checkBoxHex->isChecked()){is_hex  = false;qDebug()<<"文本形式解析";}else{is_hex = true;qDebug()<<"十六进制解析";}if(timer_exitGameKey4->isActive()){timer_exitGameKey4->stop();}if(childW.VictroyShow.isOpenVictroy){/***///还原下位机各引脚信号is_ExitFromVictroy = true;this->UpdateSendAutomaic();is_ExitFromVictroy = false;/***/qDebug()<<"胜利界面关闭";childW.VictroyShow.close();}
}void Widget::closeApp()
{this->close();
}void Widget::checkChange()
{if(!ui->checkBoxHex->isChecked()){ui->checkBoxHex->setChecked(false);is_hex  = false;qDebug()<<"文本形式解析";}else{ui->checkBoxHex->setChecked(true);is_hex = true;qDebug()<<"十六进制解析";}}void Widget::dataAnalysis()
{//开始游戏qDebug()<<"开始游戏";is_Startgame = true;}void Widget::showVictroy()
{timer_send_automatic->start(50);
}

游戏界面

#ifndef CHILDWIDGET_H
#define CHILDWIDGET_H#include <QWidget>
#include <QTimer>
#include "victroy.h"namespace Ui {class ChildWidget;
}class ChildWidget : public QWidget
{Q_OBJECTpublic:explicit ChildWidget(QWidget *parent = 0);~ChildWidget();
signals:void exitsignal();void startsignal();void showVicsignal();
public slots:void exitslot();void StartorStopGame();void key1Move();void key2Move();void key3Move();void victroyHorse();void GameReturn();public:int horse1_x;int horse2_x;int horse3_x;int offsetx;int offsetx_start;int horse1_startx;int horse2_startx;int horse3_startx;int horse1_starty;int horse2_starty;int horse3_starty;bool isStartKey1;bool isStartKey2;bool isStartKey3;bool isExit;int horse_win;Victroy VictroyShow;void LableShowChange();void VictroyShowUI();private:Ui::ChildWidget *ui;QTimer *timerVictroy = new QTimer();
};#endif // CHILDWIDGET_H

#include "childwidget.h"
#include "ui_childwidget.h"
#include <QDebug>ChildWidget::ChildWidget(QWidget *parent) :QWidget(parent),ui(new Ui::ChildWidget)
{ui->setupUi(this);horse1_x = ui->label_horse1->x();horse2_x = ui->label_horse2->x();horse3_x = ui->label_horse3->x();horse1_startx = horse1_x;horse2_startx = horse2_x;horse3_startx = horse3_x;horse1_starty = ui->label_horse1->y();horse2_starty = ui->label_horse2->y();horse3_starty = ui->label_horse3->y();offsetx = 5;offsetx_start = 80;isStartKey1 = true;isStartKey2 = true;isStartKey3 = true;isExit = false;horse_win = 0;ui->pushButton_key1->setEnabled(false);ui->pushButton_key2->setEnabled(false);ui->pushButton_key3->setEnabled(false);connect(ui->pushButton_exit,&QPushButton::clicked,this,&ChildWidget::exitslot);connect(ui->pushButton_start,&QPushButton::clicked,this,&ChildWidget::StartorStopGame);//模拟按键connect(ui->pushButton_key1,&QPushButton::clicked,this,&ChildWidget::key1Move);connect(ui->pushButton_key2,&QPushButton::clicked,this,&ChildWidget::key2Move);connect(ui->pushButton_key3,&QPushButton::clicked,this,&ChildWidget::key3Move);//胜利弹框connect(timerVictroy,&QTimer::timeout,this,&ChildWidget::victroyHorse);//鼠标事件销毁胜利弹框，返回游戏界面connect(&VictroyShow,&Victroy::exitsig,this,&ChildWidget::GameReturn);//设置背景图片this->setAutoFillBackground(true);QPalette pal;QPixmap pix(":/new/prefix1/field.png");pal.setBrush(QPalette::Window,QBrush(pix));this->setPalette(pal);}ChildWidget::~ChildWidget()
{delete ui;
}void ChildWidget::exitslot()
{emit exitsignal();
}void ChildWidget::StartorStopGame()
{ui->pushButton_key1->setEnabled(true);ui->pushButton_key2->setEnabled(true);ui->pushButton_key3->setEnabled(true);ui->label_horse1->setPixmap(QPixmap(":/new/prefix1/horse.png"));ui->label_horse2->setPixmap(QPixmap(":/new/prefix1/horse.png"));ui->label_horse3->setPixmap(QPixmap(":/new/prefix1/horse.png"));timerVictroy->start(20);emit startsignal();
}void ChildWidget::LableShowChange()
{isStartKey1 = true;isStartKey2 = true;isStartKey3 = true;isExit = true;if(!timerVictroy->isActive()){timerVictroy->start(20);}if(0 == offsetx){offsetx = 5;}ui->pushButton_key1->setEnabled(false);ui->pushButton_key2->setEnabled(false);ui->pushButton_key3->setEnabled(false);ui->label_horse1->move(horse1_startx,horse1_starty);ui->label_horse2->move(horse2_startx,horse2_starty);ui->label_horse3->move(horse3_startx,horse3_starty);ui->label_horse1->setPixmap(QPixmap(":/new/prefix1/Num1.png"));ui->label_horse2->setPixmap(QPixmap(":/new/prefix1/Num2.png"));ui->label_horse3->setPixmap(QPixmap(":/new/prefix1/Num3.png"));
}void ChildWidget::key1Move()
{horse1_x = ui->label_horse1->x();if(isStartKey1){ui->label_horse1->move(horse1_x - offsetx_start,horse1_starty);isStartKey1 = false;}else{ui->label_horse1->move(horse1_x - offsetx,ui->label_horse1->y());}
}void ChildWidget::key2Move()
{horse2_x = ui->label_horse2->x();if(isStartKey2){ui->label_horse2->move(horse2_x - offsetx_start,horse2_starty);isStartKey2 = false;}else{ui->label_horse2->move(horse2_x - offsetx,ui->label_horse2->y());}
}void ChildWidget::key3Move()
{horse3_x = ui->label_horse3->x();if(isStartKey3){ui->label_horse3->move(horse3_x - offsetx_start,horse3_starty);isStartKey3 = false;}else{ui->label_horse3->move(horse3_x - offsetx,horse3_starty);}
}void ChildWidget::victroyHorse()
{int tempPosition1 = ui->label_horse1->x();int tempPosition2 = ui->label_horse2->x();int tempPosition3 = ui->label_horse3->x();if(!(isStartKey1 && isStartKey2 && isStartKey3)){if(tempPosition1 <= 80 || tempPosition2 <= 80 || tempPosition3 <= 80){timerVictroy->stop();if(tempPosition1 <= 80 && tempPosition1 < tempPosition2 && tempPosition1 < tempPosition3){//horse1胜利qDebug() <<"horse1胜利";VictroyShow.victoryHorse1Show();horse_win = 1;}else if(tempPosition2 <= 80 && tempPosition2 < tempPosition1 && tempPosition2 < tempPosition3){qDebug() <<"horse2胜利";VictroyShow.victoryHorse2Show();horse_win = 2;}else if(tempPosition3 <= 80 && tempPosition3 < tempPosition1 && tempPosition3 < tempPosition1){qDebug() <<"horse3胜利";VictroyShow.victoryHorse3Show();horse_win = 3;}else{qDebug()<<"horse有并列第一";}offsetx = 0;VictroyShowUI();}}}void ChildWidget::VictroyShowUI()
{VictroyShow.show();this->hide();emit showVicsignal();
}void ChildWidget::GameReturn()
{VictroyShow.close();LableShowChange();this->show();horse_win = 0;
}

游戏中

胜利界面

#ifndef VICTROY_H
#define VICTROY_H#include <QWidget>
#include <QMouseEvent>
namespace Ui {class Victroy;
}class Victroy : public QWidget
{Q_OBJECTpublic:explicit Victroy(QWidget *parent = 0);~Victroy();private:Ui::Victroy *ui;
public:void victoryHorse1Show();void victoryHorse2Show();void victoryHorse3Show();bool isOpenVictroy;
signals:void exitsig();
protected:void mousePressEvent(QMouseEvent *event);
};#endif // VICTROY_H

#include "victroy.h"
#include "ui_victroy.h"
#include "QDebug"Victroy::Victroy(QWidget *parent) :QWidget(parent),ui(new Ui::Victroy)
{ui->setupUi(this);isOpenVictroy = false;setAttribute(Qt::WA_DeleteOnClose);
}Victroy::~Victroy()
{isOpenVictroy = false;qDebug()<<"胜利界面析构";delete ui;
}void Victroy::victoryHorse1Show()
{//设置背景图片isOpenVictroy = true;this->setAutoFillBackground(true);QPalette pal;QPixmap pix(":/new/prefix1/victory1.jpg");pal.setBrush(QPalette::Window,QBrush(pix));this->setPalette(pal);}void Victroy::victoryHorse2Show()
{//设置背景图片isOpenVictroy = true;this->setAutoFillBackground(true);QPalette pal;QPixmap pix(":/new/prefix1/victory 2.jpg");pal.setBrush(QPalette::Window,QBrush(pix));this->setPalette(pal);}void Victroy::victoryHorse3Show()
{//设置背景图片isOpenVictroy = true;this->setAutoFillBackground(true);QPalette pal;QPixmap pix(":/new/prefix1/victory3.jpg");pal.setBrush(QPalette::Window,QBrush(pix));this->setPalette(pal);}void Victroy::mousePressEvent(QMouseEvent *event)
{if(event->button() == Qt::LeftButton){emit exitsig();}
}

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结合QT与STM32的串口通讯之跑马游戏设计与实现

QT

通讯界面

游戏界面

胜利界面

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