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mainwindow.cpp
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734 lines (648 loc) · 20 KB
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#include "mainwindow.h"
#include "ui_mainwindow.h"
void stringTohexString(QString& str, QString& hexStr)
{
}
int hexStringToString(QString& hexStr, QString& str)
{
int ret = 0;
bool ok;
QByteArray retByte;
hexStr = hexStr.trimmed();
hexStr = hexStr.simplified();
QStringList sl = hexStr.split(" ");
foreach (QString s, sl)
{
if(!s.isEmpty())
{
char c = (s.toInt(&ok,16))&0xFF;
if (ok)
{
retByte.append(c);
}
else
{
ret = -1;
}
}
}
str = retByte;
return ret;
}
int hexStringToHexArray(QString& hexStr, QByteArray& arr)
{
int ret = 0;
bool ok;
hexStr = hexStr.trimmed();
hexStr = hexStr.simplified();
QStringList sl = hexStr.split(" ");
foreach (QString s, sl)
{
if(!s.isEmpty())
{
char c = (s.toInt(&ok,16))&0xFF;
if (ok)
{
arr.append(c);
}
else
{
ret = -1;
}
}
}
return ret;
}
int hexArrayToString(QByteArray& hexArr, QString& str)
{
int ret = 0;
str = hexArr.toHex(' ').toLower();
return ret;
}
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
initMainWindow();
initStatusBar();
initWindow();
}
MainWindow::~MainWindow()
{
delete ui;
}
bool MainWindow::eventFilter(QObject *watched, QEvent *event)
{
if (watched == m_stsExit) // 程序退出
{
//判断事件
if(event->type() == QEvent::MouseButtonPress)
{
// TODO：直接退出还是发信号？
emit sig_exit();
return true; // 事件处理完毕
}
else
{
return false;
}
}
else if (watched == m_stsResetCnt)
{
if(event->type() == QEvent::MouseButtonPress)
{
m_stsRx->setText("RX: 0");
m_stsTx->setText("TX: 0");
m_rxCnt = m_txCnt = 0;
return true;
}
else
{
return false;
}
}
else
{
return QWidget::eventFilter(watched, event);
}
}
void MainWindow::mousePressEvent(QMouseEvent *event)
{
//当鼠标左键点击时.
if (event->button() == Qt::LeftButton)
{
//记录鼠标的世界坐标
m_startPos = event->globalPos();
//记录窗体的世界坐标
m_windowPos = this->frameGeometry().topLeft();
m_pressMouse = 1;
}
else if(event->button() == Qt::RightButton)
{
}
}
void MainWindow::mouseMoveEvent(QMouseEvent *event)
{
if (event->buttons() == Qt::LeftButton)
{
if (m_pressMouse)
{
//移动中的鼠标位置相对于初始位置的相对位置
QPoint relativePos = event->globalPos() - m_startPos;
//然后移动窗体即可
this->move(m_windowPos + relativePos );
}
}
else if(event->button() == Qt::RightButton)
{
}
}
void MainWindow::mouseReleaseEvent(QMouseEvent *event)
{
m_pressMouse = 0;
}
// 对主窗口的初始化
void MainWindow::initMainWindow()
{
setWindowTitle(tr("QtSerialPort"));
setMinimumSize(480, 320);
Qt::WindowFlags winFlags = Qt::Dialog;
winFlags = winFlags | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint;
setWindowFlags(winFlags);
}
void MainWindow::initWindow()
{
m_pressMouse = 0;
m_recvHex = 0;
m_sendHex = 0;
m_sendTimer = 0;
m_sendTimerId = 0;
m_showTimestamp = 0;
m_sendNewline = 0;
m_rxCnt = 0;
m_txCnt = 0;
/////////////////////////////////////////////////////////////
QStringList list;
list.clear();
list << "2400" << "4800" << "9600" << "14400" << \
"19200" << "38400" << "43000" << "57600" << "76800" << \
"115200" << "230400" << "256000" << "460800" << "921600";
ui->cbBaudrate->addItems(list);
ui->cbBaudrate->setCurrentText(tr("115200"));
list.clear();
list << "5" << "6" << "7" << "8";
ui->cbDatabit->addItems(list);
ui->cbDatabit->setCurrentText(tr("8"));
list.clear();
list << "1" << "1.5" << "2";
ui->cbStopbit->addItems(list);
ui->cbStopbit->setCurrentText(tr("1"));
list.clear();
list << "none" << "odd" << "even";
ui->cbParity->addItems(list);
ui->cbParity->setCurrentText(tr("none"));
list.clear();
list << "off" << "hardware" << "software";
ui->cbFlow->addItems(list);
ui->cbFlow->setCurrentText(tr("off"));
ui->btnOpen->setText(tr("打开串口"));
ui->btnOpen->setIconSize(ui->btnOpen->rect().size());
ui->btnOpen->setIcon(QIcon(":images/notopened.ico"));
//ui->ckRecvHex->setCheckState(Qt::Checked);
ui->txtInterval->setText("1000");
ui->txtRecv->setPlaceholderText("Receive data here");
ui->txtSend->setPlaceholderText("Send data here");
ui->txtSend->setPlainText("hello world");
//////////////////////////////////////////////////////////////
foreach(const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
{
if (-1 == ui->cbPortName->findText(info.portName()))
ui->cbPortName->addItem(info.portName());
}
serial.close(); // try close
serial.setReadBufferSize(8192);
serial.setSettingsRestoredOnClose(false);
//连接信号和槽
QObject::connect(&serial, &QSerialPort::readyRead, this, &MainWindow::readyRead);
QObject::connect(this, &MainWindow::sig_deviceChanged, this, &MainWindow::on_deviceChanged);
// 注册各类设备，可根据要求删减
#if 01
static const GUID GUID_DEVINTERFACE_LIST[] =
{
// GUID_DEVINTERFACE_USB_DEVICE
{ 0xA5DCBF10, 0x6530, 0x11D2, { 0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED } },
// GUID_DEVINTERFACE_DISK
{ 0x53f56307, 0xb6bf, 0x11d0, { 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b } },
// GUID_DEVINTERFACE_HID,
{ 0x4D1E55B2, 0xF16F, 0x11CF, { 0x88, 0xCB, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30 } },
// GUID_NDIS_LAN_CLASS
{ 0xad498944, 0x762f, 0x11d0, { 0x8d, 0xcb, 0x00, 0xc0, 0x4f, 0xc3, 0x35, 0x8c } }
//// GUID_DEVINTERFACE_COMPORT
//{ 0x86e0d1e0, 0x8089, 0x11d0, { 0x9c, 0xe4, 0x08, 0x00, 0x3e, 0x30, 0x1f, 0x73 } },
//// GUID_DEVINTERFACE_SERENUM_BUS_ENUMERATOR
//{ 0x4D36E978, 0xE325, 0x11CE, { 0xBF, 0xC1, 0x08, 0x00, 0x2B, 0xE1, 0x03, 0x18 } },
//// GUID_DEVINTERFACE_PARALLEL
//{ 0x97F76EF0, 0xF883, 0x11D0, { 0xAF, 0x1F, 0x00, 0x00, 0xF8, 0x00, 0x84, 0x5C } },
//// GUID_DEVINTERFACE_PARCLASS
//{ 0x811FC6A5, 0xF728, 0x11D0, { 0xA5, 0x37, 0x00, 0x00, 0xF8, 0x75, 0x3E, 0xD1 } }
};
//注册插拔事件
HDEVNOTIFY hDevNotify;
DEV_BROADCAST_DEVICEINTERFACE NotifacationFiler;
ZeroMemory(&NotifacationFiler,sizeof(DEV_BROADCAST_DEVICEINTERFACE));
NotifacationFiler.dbcc_size = sizeof(DEV_BROADCAST_DEVICEINTERFACE);
NotifacationFiler.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
for(int i=0;i<sizeof(GUID_DEVINTERFACE_LIST)/sizeof(GUID);i++)
{
NotifacationFiler.dbcc_classguid = GUID_DEVINTERFACE_LIST[i];//GetCurrentUSBGUID();//m_usb->GetDriverGUID();
hDevNotify = RegisterDeviceNotification((HANDLE)this->winId(),&NotifacationFiler,DEVICE_NOTIFY_WINDOW_HANDLE);
if(!hDevNotify)
{
DWORD Err = GetLastError();
//qDebug() << "注册失败" <<endl;
}
//else
}
#endif
on_btnOpen_clicked(); // todo
}
void MainWindow::initStatusBar()
{
// 状态栏分别为：
// 提示信息（可多个）
// RX、TX
// 版本信息（或版权声明）
// 退出图标
ui->statusbar->setMinimumHeight(22);
//ui->statusbar->setStyleSheet(QString("QStatusBar::item{border: 0px}")); // 不显示边框
ui->statusbar->setSizeGripEnabled(false);//去掉状态栏右下角的三角
m_stsDebugInfo = new QLabel();
m_stsRx = new QLabel();
m_stsTx = new QLabel();
m_stsResetCnt = new QLabel();
m_stsCopyright = new QLabel();
m_stsExit = new QLabel();
m_stsDebugInfo->setMinimumWidth(this->width()/2);
ui->statusbar->addWidget(m_stsDebugInfo);
m_stsRx->setMinimumWidth(64);
ui->statusbar->addPermanentWidget(m_stsRx);
m_stsRx->setText("RX: 0");
m_stsTx->setMinimumWidth(64);
ui->statusbar->addPermanentWidget(m_stsTx);
m_stsTx->setText("TX: 0");
m_stsResetCnt->installEventFilter(this);
m_stsResetCnt->setFrameStyle(QFrame::Plain);
m_stsResetCnt->setText("复位计数");
m_stsResetCnt->setMinimumWidth(100);
ui->statusbar->addPermanentWidget(m_stsResetCnt);
printDebugInfo("欢迎使用串口调试助手");
// 版权信息
m_stsCopyright->setFrameStyle(QFrame::NoFrame);
m_stsCopyright->setText(tr(" <a href=\"https://www.latelee.org\">技术主页</a> "));
m_stsCopyright->setOpenExternalLinks(true);
ui->statusbar->addPermanentWidget(m_stsCopyright);
// 退出图标
m_stsExit->installEventFilter(this); // 安装事件过滤，以便获取其单击事件
m_stsExit->setToolTip("Exit App");
m_stsExit->setMinimumWidth(32);
// 贴图
QPixmap exitIcon(":/images/exit.png");
m_stsExit->setPixmap(exitIcon);
ui->statusbar->addPermanentWidget(m_stsExit);
connect(this, &MainWindow::sig_exit, qApp, &QApplication::quit); // 直接关联到全局的退出槽
}
void MainWindow::printDebugInfo(const char* str)
{
QString tmp = str;
m_stsDebugInfo->setText(tmp);
}
void MainWindow::showMessage(const char* str)
{
QString tmp = str;
ui->statusbar->showMessage(tmp, 500);
}
void MainWindow::timerEvent(QTimerEvent *event)
{
//qDebug() << "Timer ID:" << event->timerId();
sendData();
}
bool MainWindow::nativeEvent(const QByteArray &eventType, void *message, long *result)
{
MSG* msg = reinterpret_cast<MSG*>(message);
int msgType = msg->message;
if(msgType==WM_DEVICECHANGE) // 设备插入事件
{
//qDebug() << "Event DEVICECHANGE Happend" << endl;
PDEV_BROADCAST_HDR lpdb = (PDEV_BROADCAST_HDR)msg->lParam;
switch (msg->wParam) {
case DBT_DEVICEARRIVAL:
if(lpdb->dbch_devicetype == DBT_DEVTYP_VOLUME)
{
PDEV_BROADCAST_VOLUME lpdbv = (PDEV_BROADCAST_VOLUME)lpdb;
if(lpdbv->dbcv_flags == 0) //插入u盘
{
}
}
if(lpdb->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
//PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)lpdb;
//QString strname = QString::fromWCharArray(pDevInf->dbcc_name,pDevInf->dbcc_size);
//qDebug() << "arrive" + strname;
showMessage("USB device arrive");
emit sig_deviceChanged(1);
}
break;
case DBT_DEVICEREMOVECOMPLETE: // 设备移除事件
if(lpdb->dbch_devicetype == DBT_DEVTYP_VOLUME)
{
PDEV_BROADCAST_VOLUME lpdbv = (PDEV_BROADCAST_VOLUME)lpdb;
if(lpdbv->dbcv_flags == 0)
{
}
}
if(lpdb->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE)
{
//PDEV_BROADCAST_DEVICEINTERFACE pDevInf = (PDEV_BROADCAST_DEVICEINTERFACE)lpdb;
//QString strname = QString::fromWCharArray(pDevInf->dbcc_name,pDevInf->dbcc_size);
showMessage("USB device removed");
emit sig_deviceChanged(0);
}
break;
}
}
return false;
}
void MainWindow::sendData()
{
if (!serial.isOpen())
{
showMessage("serial port not opened.");
return;
}
QString sendStr = ui->txtSend->toPlainText().toLatin1().toLower();
QByteArray sendData;
QString showStr;
if (m_sendHex == 1)
{
hexStringToHexArray(sendStr, sendData);
}
else if (m_sendHex == 0)
{
sendData = sendStr.toLatin1();
}
if (m_sendNewline == 1)
{
sendData.append(0x0d);
sendData.append(0x0a);
}
//qDebug() << sendData;
m_txCnt += sendData.size();
m_stsTx->setText("TX: " + QString::number(m_txCnt));
serial.write(sendData);
}
void MainWindow::sendHexData(QString& tips, uint8_t* ibuf, uint8_t ilen)
{
QByteArray sendData;
for (int i = 0; i < ilen; i++)
{
sendData[i] = ibuf[i];
}
QString tmp = sendData.toHex(' ').toLower();
serial.write(sendData);
//ui->txtSend->appendPlainText(tips + tmp);
}
void MainWindow::readyRead()
{
QByteArray buffer = serial.readAll();
QString info;
QString tmpStr;
QString timeStr = "";
m_rxCnt += buffer.size();
m_stsRx->setText("RX: " + QString::number(m_rxCnt));
if (m_showTimestamp)
{
QDateTime dateTime(QDateTime::currentDateTime());
timeStr = "[" + dateTime.toString("yyyy-MM-dd HH:mm:ss.zzz") + "] ";
}
if (m_recvHex == 1)
{
info = buffer.toHex(' ').data();
// for (int i = 0; i < buffer.size(); i++)
// {
// tmpStr.sprintf("%02x ", buffer.at(i));
// qDebug() << buffer.at(i);
// info.append(tmpStr);
// }
}
else
{
info = QString(buffer);
}
ui->txtRecv->appendPlainText(timeStr + info);
// TODO
// 似乎直接用QByteArray无法直接取真正的值
// 这里先转为数组，再判断，需要优化
uint8_t *data = (uint8_t*)buffer.data();
uint8_t buf[255] = {0};
for (int i = 0; i < buffer.size(); i++)
{
buf[i] = data[i];
//qDebug("%x ", buf[i]);
}
// 根据值判断做逻辑处理，可做成函数
if (buf[0] == 0xaa && buf[1] == 0x55)
{
}
}
void MainWindow::on_deviceChanged(int flag)
{
if (flag == 1)
{
foreach(const QSerialPortInfo &info, QSerialPortInfo::availablePorts())
{
if (-1 == ui->cbPortName->findText(info.portName()))
ui->cbPortName->addItem(info.portName());
}
}
else
{
serial.close();
ui->btnOpen->setText(tr("打开串口"));
ui->btnOpen->setIcon(QIcon(":images/notopened.ico"));
}
}
void MainWindow::on_btnOpen_clicked()
{
if(ui->btnOpen->text()==QString("打开串口"))
{
// 串口设备
on_cbPortName_currentTextChanged(ui->cbPortName->currentText());
// 波特率（注：QtSerial支持的枚举不多，但设置了其它值也行）
on_cbBaudrate_currentTextChanged(ui->cbBaudrate->currentText());
//设置数据位
on_cbDatabit_currentTextChanged(ui->cbDatabit->currentText());
//设置停止位
on_cbStopbit_currentIndexChanged(ui->cbStopbit->currentIndex());
//设置奇偶校验
on_cbParity_currentIndexChanged(ui->cbParity->currentIndex());
//设置流控制
on_cbFlow_currentIndexChanged(ui->cbFlow->currentIndex());
// 打开串口
if(!serial.open(QIODevice::ReadWrite) && !serial.isOpen())
{
//QMessageBox::about(NULL, tr("info"), tr("open port failed."));
showMessage("open port failed.\n");
return;
}
showMessage("port opened.");
ui->btnOpen->setText(tr("关闭串口"));
ui->btnOpen->setIcon(QIcon(":images/opened.ico"));
}
else
{
serial.close();
showMessage("port closed.");
ui->btnOpen->setText(tr("打开串口"));
ui->btnOpen->setIcon(QIcon(":images/notopened.ico"));
}
}
void MainWindow::on_btnSaveRecv_clicked()
{
}
void MainWindow::on_btnClearRecv_clicked()
{
ui->txtRecv->clear();
}
void MainWindow::on_ckRecvHex_stateChanged(int arg1)
{
if (arg1 == Qt::Checked)
{
m_recvHex = 1;
}
else if (arg1 == Qt::Unchecked)
{
m_recvHex = 0;
}
}
void MainWindow::on_ckTimestamp_stateChanged(int arg1)
{
if (arg1 == Qt::Checked)
{
m_showTimestamp = 1;
}
else if (arg1 == Qt::Unchecked)
{
m_showTimestamp = 0;
}
}
void MainWindow::on_btnSend_clicked()
{
if (m_sendTimer)
{
if(ui->btnSend->text()==QString("发送"))
{
if (m_sendTimerId == 0)
m_sendTimerId = startTimer(ui->txtInterval->text().toInt());
ui->btnSend->setText(tr("停止发送"));
}
else
{
if (m_sendTimerId)
{
killTimer(m_sendTimerId);
m_sendTimerId = 0;
}
ui->btnSend->setText(tr("发送"));
}
}
else
{
sendData();
}
}
void MainWindow::on_btnClearSend_clicked()
{
ui->txtSend->clear();
}
void MainWindow::on_chSendHex_stateChanged(int arg1)
{
QString sendStr = ui->txtSend->toPlainText().toLatin1().toLower();
QByteArray sendData = sendStr.toLatin1();//ui->txtSend->toPlainText().toLatin1();
QString tmpStr;
QString showStr;
//qDebug() << sendStr;
//qDebug() << sendData;
if (arg1 == Qt::Checked)
{
m_sendHex = 1;
showStr = sendData.toHex(' ').data();
}
else if (arg1 == Qt::Unchecked)
{
m_sendHex = 0;
hexStringToString(sendStr, showStr); // 用string来转
}
ui->txtSend->setPlainText(showStr);
}
void MainWindow::on_ckSendTimer_stateChanged(int arg1)
{
if (arg1 == Qt::Checked)
{
m_sendTimer = 1;
}
else if (arg1 == Qt::Unchecked)
{
m_sendTimer = 0;
if (m_sendTimerId)
{
killTimer(m_sendTimerId);
m_sendTimerId = 0;
ui->btnSend->setText("发送");
}
}
}
void MainWindow::on_cbPortName_currentTextChanged(const QString &arg1)
{
serial.setPortName(arg1);
}
void MainWindow::on_cbBaudrate_currentTextChanged(const QString &arg1)
{
serial.setBaudRate(arg1.toInt());
}
void MainWindow::on_cbDatabit_currentTextChanged(const QString &arg1)
{
switch(arg1.toInt())
{
case 8: serial.setDataBits(QSerialPort::Data8); break;
case 7: serial.setDataBits(QSerialPort::Data7); break;
case 6: serial.setDataBits(QSerialPort::Data6); break;
case 5: serial.setDataBits(QSerialPort::Data5); break;
default: break;
}
}
void MainWindow::on_cbStopbit_currentIndexChanged(int index)
{
//qDebug()<< index;
//设置停止位
switch(index)
{
case 0: serial.setStopBits(QSerialPort::OneStop); break;
case 1: serial.setStopBits(QSerialPort::OneAndHalfStop); break;
case 2: serial.setStopBits(QSerialPort::TwoStop); break;
default: break;
}
}
void MainWindow::on_cbParity_currentIndexChanged(int index)
{
//设置奇偶校验
switch(index)
{
case 0: serial.setParity(QSerialPort::NoParity); break;
case 1: serial.setParity(QSerialPort::OddParity); break;
case 2: serial.setParity(QSerialPort::EvenParity); break;
default: break;
}
}
void MainWindow::on_cbFlow_currentIndexChanged(int index)
{
//设置流控制
switch(index)
{
case 0: serial.setFlowControl(QSerialPort::NoFlowControl); break;
case 1: serial.setFlowControl(QSerialPort::HardwareControl); break;
case 2: serial.setFlowControl(QSerialPort::SoftwareControl); break;
default: break;
}
}
void MainWindow::on_chSendNewline_stateChanged(int arg1)
{
if (arg1 == Qt::Checked)
{
m_sendNewline = 1;
}
else if (arg1 == Qt::Unchecked)
{
m_sendNewline = 0;
}
}