update chart
This commit is contained in:
guangzong chen
parent
4ec0e050a5
commit
e526ddbc05
1
main.cpp
1
main.cpp
@ -5,6 +5,7 @@
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int main(int argc, char *argv[]) {
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QApplication a(argc, argv);
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main_window win;
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win.read_data();
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win.show();
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return QApplication::exec();
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}
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124
main.ui
124
main.ui
@ -6,8 +6,8 @@
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<rect>
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<x>0</x>
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<y>0</y>
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<width>1489</width>
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<height>875</height>
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<width>1089</width>
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<height>943</height>
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</rect>
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</property>
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<property name="windowTitle">
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@ -16,29 +16,47 @@
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<widget class="QWidget" name="centralwidget">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QSplitter" name="splitter">
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<widget class="QSplitter" name="splitter_2">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<widget class="QWidget" name="layoutWidget">
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<widget class="QWidget" name="widget" native="true">
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<property name="maximumSize">
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<size>
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<width>300</width>
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<height>16777215</height>
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</size>
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</property>
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<layout class="QGridLayout" name="gridLayout">
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<item row="3" column="1">
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<widget class="QComboBox" name="stopbitsComboBox">
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<item>
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<item row="0" column="0">
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<widget class="QPushButton" name="portUpdBtn">
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<property name="text">
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<string>1</string>
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<string>port</string>
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</property>
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</widget>
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</item>
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<item>
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<item row="0" column="1">
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<widget class="QComboBox" name="portsComboBox"/>
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</item>
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<item row="1" column="0">
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<widget class="QLabel" name="label">
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<property name="text">
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<string>1.5</string>
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<string>Baudrate</string>
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</property>
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</widget>
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</item>
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<item>
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<item row="1" column="1">
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<widget class="QLineEdit" name="baudLineEdit">
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<property name="text">
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<string>2</string>
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<string>115200</string>
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</property>
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</widget>
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</item>
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<item row="2" column="0">
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string>Databits</string>
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</property>
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</widget>
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</item>
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<item row="2" column="1">
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@ -65,13 +83,32 @@
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</item>
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</widget>
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</item>
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<item row="0" column="0">
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<widget class="QPushButton" name="portUpdBtn">
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<item row="3" column="0">
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<widget class="QLabel" name="label_3">
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<property name="text">
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<string>port</string>
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<string>Stopbis</string>
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</property>
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</widget>
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</item>
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<item row="3" column="1">
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<widget class="QComboBox" name="stopbitsComboBox">
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<item>
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<property name="text">
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<string>1</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>1.5</string>
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</property>
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</item>
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<item>
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<property name="text">
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<string>2</string>
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</property>
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</item>
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</widget>
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</item>
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<item row="4" column="0">
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<widget class="QLabel" name="label_4">
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<property name="text">
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@ -79,9 +116,6 @@
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</property>
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</widget>
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</item>
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<item row="0" column="1">
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<widget class="QComboBox" name="portsComboBox"/>
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</item>
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<item row="4" column="1">
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<widget class="QLineEdit" name="tmpFilenameEdit">
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<property name="text">
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@ -89,41 +123,13 @@
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</property>
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</widget>
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</item>
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<item row="1" column="0">
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<widget class="QLabel" name="label">
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<property name="text">
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<string>Baudrate</string>
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</property>
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</widget>
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</item>
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<item row="2" column="0">
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string>Databits</string>
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</property>
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</widget>
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</item>
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<item row="5" column="0" colspan="2">
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<item row="5" column="0">
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<widget class="QPushButton" name="portOpenBtn">
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<property name="text">
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<string>open</string>
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</property>
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</widget>
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</item>
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<item row="3" column="0">
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<widget class="QLabel" name="label_3">
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<property name="text">
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<string>Stopbis</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<widget class="QLineEdit" name="baudLineEdit">
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<property name="text">
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<string>115200</string>
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</property>
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</widget>
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</item>
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<item row="6" column="0">
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<spacer name="verticalSpacer">
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<property name="orientation">
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@ -132,13 +138,17 @@
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<property name="sizeHint" stdset="0">
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<size>
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<width>20</width>
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<height>40</height>
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<height>574</height>
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</size>
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</property>
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</spacer>
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</item>
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</layout>
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</widget>
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<widget class="QSplitter" name="splitter">
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<property name="orientation">
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<enum>Qt::Vertical</enum>
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</property>
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<widget class="QTextEdit" name="hexTextEdit">
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<property name="readOnly">
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<bool>true</bool>
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@ -150,6 +160,15 @@
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</property>
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</widget>
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</widget>
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<widget class="QChartView" name="plotChartView">
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<property name="minimumSize">
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<size>
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<width>600</width>
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<height>0</height>
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</size>
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</property>
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</widget>
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</widget>
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</item>
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</layout>
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</widget>
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@ -158,13 +177,20 @@
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<rect>
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<x>0</x>
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<y>0</y>
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<width>1489</width>
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<width>1089</width>
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<height>31</height>
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</rect>
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</property>
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</widget>
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<widget class="QStatusBar" name="statusbar"/>
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</widget>
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<customwidgets>
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<customwidget>
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<class>QChartView</class>
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<extends>QGraphicsView</extends>
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<header>qchartview.h</header>
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</customwidget>
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</customwidgets>
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<resources/>
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<connections/>
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<slots>
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104
main_window.cpp
104
main_window.cpp
@ -5,13 +5,8 @@
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#include "main_window.h"
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#include <QtSerialPort/QSerialPort>
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#include <QtSerialPort/QSerialPortInfo>
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#include <iostream>
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#include <queue>
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#include <QFile>
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#include<QMessageBox>
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#include <cstdint>
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#include <QLineSeries>
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#include <QChart>
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#include <QChartView>
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#include <QWidget>
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@ -34,8 +29,7 @@ void main_window::config_enable(bool ena) {
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portOpenBtn->setText("open"), is_open = false;
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if (receivefile.isOpen())
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receivefile.close();
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}
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else {
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} else {
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portOpenBtn->setText("close"), is_open = true;
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auto filename = tmpFilenameEdit->text();
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receivefile.setFileName(filename);
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@ -44,6 +38,7 @@ void main_window::config_enable(bool ena) {
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}
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void main_window::setUiComponent() {
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this->ui = new Ui::MainWindow;
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ui->setupUi(this);
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@ -55,11 +50,45 @@ void main_window::setUiComponent() {
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hexTextEdit = ui->hexTextEdit;
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asciiTextEdit = ui->asciiTextEdit;
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plotChartView = ui->plotChartView;
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portOpenBtn = ui->portOpenBtn;
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portUpdBtn = ui->portUpdBtn;
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statusbar = ui->statusbar;
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QObject::connect(portOpenBtn, SIGNAL(clicked()), this, SLOT(open_port()));
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QObject::connect(portUpdBtn, SIGNAL(clicked()), this, SLOT(update_ui_port()));
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lineChart.chart->setTitle("WIP");
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lineChart.axis_x->setRange(0, 5);
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lineChart.axis_y->setRange(-2.5, 2.5);
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lineChart.axis_x->setTickCount(11);
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lineChart.axis_y->setTickCount(11);
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lineChart.chart->addAxis(lineChart.axis_x, Qt::AlignBottom);
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lineChart.chart->addAxis(lineChart.axis_y, Qt::AlignLeft);
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lineChart.chart->addSeries(lineChart.data);
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plotChartView->setChart(lineChart.chart);
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lineChart.data->attachAxis(lineChart.axis_x);
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lineChart.data->attachAxis(lineChart.axis_y);
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// linedata = new QLineSeries();
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// chart = new QChart();
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// chart->setTitle("WIP");
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// QValueAxis *axis_x = new QValueAxis();
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// axis_x->setRange(0, 5);
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// axis_x->setTickCount(11);
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// QValueAxis *axis_y = new QValueAxis();
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// axis_y->setRange(-2.5, 2.5);
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// axis_y->setTickCount(11);
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// chart->legend()->hide();
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// chart->addAxis(axis_x, Qt::AlignBottom);
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// chart->addAxis(axis_y, Qt::AlignLeft);
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// chart->addSeries(linedata);
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// plotChartView->setChart(chart);
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// linedata->attachAxis(axis_x);
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// linedata->attachAxis(axis_y);
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}
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void main_window::port_error_handler(QSerialPort::SerialPortError err) {
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@ -84,8 +113,8 @@ main_window::main_window(QWidget *parent) : QMainWindow(parent) {
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setUiComponent();
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QObject::connect(&port, SIGNAL(readyRead()), this, SLOT(read_data()));
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QObject::connect(&port, &QSerialPort::errorOccurred, this, &main_window::port_error_handler);
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QFont font("Courier");
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hexTextEdit->setFont(font);
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// QFont font("Courier");
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// hexTextEdit->setFont(font);
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QSerialPortInfo info;
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auto tmp = QSerialPortInfo::availablePorts();
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portsComboBox->clear();
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@ -101,7 +130,7 @@ main_window::main_window(QWidget *parent) : QMainWindow(parent) {
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}
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main_window::~main_window() {
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delete ui;
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// delete ui;
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}
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void main_window::update_ui_port() {
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@ -136,7 +165,6 @@ void main_window::open_port() {
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port.setParity(QSerialPort::NoParity);
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port.setFlowControl(QSerialPort::NoFlowControl);
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if (port.open(QIODevice::ReadWrite)) {
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config_enable(false);
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statusbar->showMessage("open port success");
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} else {
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@ -147,13 +175,48 @@ void main_window::open_port() {
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static uint64_t rest = 0;
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static QLineSeries linedata;
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static int cnt = 0;
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static long long line_cnt = 0;
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QByteArray zero_finder;
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int zero_pos = -1;
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int buf_cnt = 0;
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int receive_cnt = 0;
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void main_window::read_data() {
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auto data = port.readAll();
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static int val = 0;
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if (zero_pos == -1) {
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if (zero_finder.size() < 10)
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zero_finder += data;
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if (zero_finder.size() < 10) {
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return;
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}
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int zero_cnt = 0;
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for (int i = 0; i < 4; i++) {
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if (zero_finder[i] == 0) {
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zero_cnt++;
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zero_pos = i;
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}
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}
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for (int i = 4; i < zero_finder.size(); i++) {
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if (zero_cnt == 1) {
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break;
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}
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if (zero_finder[i - 4] == 0)
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zero_cnt--;
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if (zero_finder[i] == 0) {
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zero_cnt++;
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zero_pos = i;
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}
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}
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for (int i = zero_pos+1; i < zero_finder.size(); i++) {
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}
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}
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asciiTextEdit->append(QString(data));
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cnt += data.size();
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QString new_text = QString(data.toHex(' ').toUpper()) + " ";
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@ -165,18 +228,7 @@ void main_window::read_data() {
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hexTextEdit->clear();
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asciiTextEdit->clear();
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}
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lineChart.data->append(0, 0.5);
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lineChart.data->append(0.5, 1);
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}
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void main_window::update_chart() {
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// TODO: memory leakage
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QChart *chart = new QChart();
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linedata.append(1, 10);
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linedata.append(10, 7);
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chart->addSeries(&linedata);
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chart->createDefaultAxes();
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chart->setTitle("WIP");
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QChartView *chartview = new QChartView(chart);
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chartview->show();
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}
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@ -9,7 +9,23 @@
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#include <QSerialPort>
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#include <QFile>
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#include <QThread>
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#include <QLineSeries>
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#include <QMessageBox>
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#include <QSplineSeries>
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#include <QValueAxis>
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typedef struct _Glinechart{
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QLineSeries* data;
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QValueAxis* axis_x;
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QValueAxis* axis_y;
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QChart* chart;
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_Glinechart() {
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data = new QLineSeries();
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axis_x = new QValueAxis();
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axis_y = new QValueAxis();
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chart = new QChart();
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}
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}GLineChart;
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class main_window : public QMainWindow {
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Q_OBJECT
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@ -45,8 +61,12 @@ private:
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QTextEdit *asciiTextEdit;
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QMenuBar *menubar;
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QStatusBar *statusbar;
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QChartView *plotChartView;
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QMessageBox box;
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// QChart* chart;
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// QLineSeries* linedata;
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GLineChart lineChart;
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private:
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void setUiComponent();
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@ -59,9 +79,6 @@ public slots:
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void read_data();
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void update_chart();
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void port_error_handler(QSerialPort::SerialPortError err);
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void config_enable(bool ena);
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