16进制发送

mainwidget.cpp

@@ -53,9 +53,11 @@ MainWidget::MainWidget(QWidget *parent)
     //复选框
     NewLineBox = new QCheckBox(tr("发送新行"));
     TimerBox = new QCheckBox(tr("定时发送"));
+    HexSend = new QCheckBox(tr("发送16进制"));
 
     connect(NewLineBox, QCheckBox::stateChanged, this, detNewLine);
     connect(TimerBox, QCheckBox::stateChanged, this, ControlSendTimer);
+    connect(HexSend, QCheckBox::stateChanged, this, detHex);
 
     //spinbox
     TimerSpin = new QSpinBox();
@@ -71,6 +73,7 @@ MainWidget::MainWidget(QWidget *parent)
     vlayout->addWidget(RecvArea, 7);
     vlayout->addWidget(SendArea, 2);
     hlayout = new QHBoxLayout();
+    hlayout->addWidget(HexSend);
     hlayout->addWidget(NewLineBox, Qt::AlignRight);
     hlayout->addWidget(TimerBox, Qt::AlignRight);
     hlayout->addWidget(TimerSpin);
@@ -194,7 +197,7 @@ void MainWidget::serialClosed()
 void MainWidget::getRecv(QByteArray recv)
 {
     RecvArea->moveCursor(QTextCursor::End);
-    RecvArea->textCursor().insertText(recv);
+    RecvArea->textCursor().insertText(QString::fromLocal8Bit(recv));
     RecvArea->selectionChanged();
 }
 
@@ -240,9 +243,39 @@ void MainWidget::changeSendTimer()
     ControlSendTimer(TimerBox->checkState());
 }
 
+void MainWidget::detHex(int state)
+{
+    if(state == 2)
+    {
+        isSendHex = true;
+        SendArea->setText(SendArea->toPlainText().toLocal8Bit().toHex(' '));
+    }
+    else if(state == 0)
+    {
+        isSendHex = false;
+        QString tmpstr = SendArea->toPlainText();
+        SendArea->clear();
+        SendArea->setText(HexStringToString(tmpstr));
+    }
+}
+
+QString MainWidget::HexStringToString(QString hexstr)
+{
+    QStringList list = hexstr.split(' ');
+    QByteArray bit;
+    foreach (QString str, list)
+    {
+        if(!str.isEmpty())
+            bit.append(str.toInt(nullptr, 16));
+    }
+    return QString::fromLocal8Bit(bit);
+}
+
 void MainWidget::SendContent()
 {
     QString content = SendArea->toPlainText();
+    if(isSendHex)
+        content = HexStringToString(content);
     if(isSendNewLine)
         content += "\r\n";
     emit sendData(content);

mainwidget.h

@@ -16,6 +16,7 @@
 #include <QSpinBox>
 #include <QThread>
 #include <QDateTime>
+#include <QByteArray>
 #include "serialcontroller.h"
 
 #include <QDebug>
@@ -54,6 +55,7 @@ public slots:
     void detNewLine(int state);
     void ControlSendTimer(int state);
     void changeSendTimer();
+    void detHex(int state);
 
 private:
     QComboBox *COMBox, *BaudrateBox, *StopbitsBox, *DatabitsBox, *ParityBox;
@@ -64,13 +66,16 @@ private:
     QHBoxLayout *hlayout;
     QTextEdit *RecvArea, *SendArea;
     QPushButton *OpenButton, *SendButton, *ClearButton;
-    QCheckBox *NewLineBox, *TimerBox;
+    QCheckBox *NewLineBox, *TimerBox, *HexSend;
     QSpinBox *TimerSpin;
     QTimer *CheckTimer, *SendTimer;
     SerialController *serialController;
     QThread SerialThr;
 
     bool isSendNewLine = false;
+    bool isSendHex = false;
+
+    QString HexStringToString(QString hexstr);
 
 };
 

serialcontroller.cpp

@@ -72,7 +72,7 @@ void SerialController::writeData(QString content)
 {
     if(serial->isWritable())
     {
-        qint64 result = serial->write(content.toLatin1().data());
+        qint64 result = serial->write(content.toLocal8Bit().data());
         if(result == -1)
             emit writeFailed();
         else