基于PyQt6編寫一個串口調(diào)試助手
更新時間：2024年12月27日 11:18:27 作者：小灰灰搞電子
這篇文章主要為大家詳細介紹了如何基于PyQt6編寫一個串口調(diào)試助手,文中的示例代碼講解詳細,感興趣的小伙伴可以跟隨小編一起學習一下
一、界面預(yù)覽
二、實現(xiàn)源碼
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'untitled.ui'
#
# Created by: PyQt5 UI code generator 5.15.4
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again. Do not edit this file unless you know what you are doing.
from PyQt6 import QtCore, QtGui, QtWidgets
from PyQt6 import QtSerialPort
import PyQt6
from PyQt6.QtCore import QIODevice,QIODeviceBase
from PyQt6.QtCore import QDate, QTime, QDateTime, Qt
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(791, 627)
self.form = Form
self.gridLayout_3 = QtWidgets.QGridLayout(Form)
self.gridLayout_3.setObjectName("gridLayout_3")
self.verticalLayout_3 = QtWidgets.QVBoxLayout()
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.horizontalLayout_4 = QtWidgets.QHBoxLayout()
self.horizontalLayout_4.setObjectName("horizontalLayout_4")
self.groupBox_2 = QtWidgets.QGroupBox(Form)
self.groupBox_2.setObjectName("groupBox_2")
self.gridLayout_4 = QtWidgets.QGridLayout(self.groupBox_2)
self.gridLayout_4.setObjectName("gridLayout_4")
self.textBrowser = QtWidgets.QTextBrowser(self.groupBox_2)
self.textBrowser.setObjectName("textBrowser")
self.gridLayout_4.addWidget(self.textBrowser, 0, 0, 1, 1)
self.horizontalLayout_4.addWidget(self.groupBox_2)
self.groupBox = QtWidgets.QGroupBox(Form)
self.groupBox.setObjectName("groupBox")
self.gridLayout = QtWidgets.QGridLayout(self.groupBox)
self.gridLayout.setObjectName("gridLayout")
self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.label_2 = QtWidgets.QLabel(self.groupBox)
self.label_2.setObjectName("label_2")
self.horizontalLayout_2.addWidget(self.label_2)
self.comboBoxBaudrate = QtWidgets.QComboBox(self.groupBox)
self.comboBoxBaudrate.setObjectName("comboBoxBaudrate")
self.horizontalLayout_2.addWidget(self.comboBoxBaudrate)
self.horizontalLayout_2.setStretch(0, 1)
self.horizontalLayout_2.setStretch(1, 3)
self.gridLayout.addLayout(self.horizontalLayout_2, 1, 0, 1, 1)
self.horizontalLayout = QtWidgets.QHBoxLayout()
self.horizontalLayout.setObjectName("horizontalLayout")
self.label = QtWidgets.QLabel(self.groupBox)
self.label.setObjectName("label")
self.horizontalLayout.addWidget(self.label)
self.comboBoxSerialPort = QtWidgets.QComboBox(self.groupBox)
self.comboBoxSerialPort.setObjectName("comboBoxSerialPort")
self.horizontalLayout.addWidget(self.comboBoxSerialPort)
self.horizontalLayout.setStretch(0, 1)
self.horizontalLayout.setStretch(1, 3)
self.gridLayout.addLayout(self.horizontalLayout, 0, 0, 1, 1)
self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
self.label_3 = QtWidgets.QLabel(self.groupBox)
self.label_3.setObjectName("label_3")
self.horizontalLayout_3.addWidget(self.label_3)
self.btnOpenClose = QtWidgets.QPushButton(self.groupBox)
self.btnOpenClose.setObjectName("btnOpenClose")
self.horizontalLayout_3.addWidget(self.btnOpenClose)
self.horizontalLayout_3.setStretch(0, 1)
self.horizontalLayout_3.setStretch(1, 3)
self.gridLayout.addLayout(self.horizontalLayout_3, 2, 0, 1, 1)
spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Policy.Minimum, QtWidgets.QSizePolicy.Policy.Expanding)
self.gridLayout.addItem(spacerItem, 3, 0, 1, 1)
self.horizontalLayout_4.addWidget(self.groupBox)
self.horizontalLayout_4.setStretch(0, 5)
self.horizontalLayout_4.setStretch(1, 3)
self.verticalLayout_3.addLayout(self.horizontalLayout_4)
self.groupBox_3 = QtWidgets.QGroupBox(Form)
self.groupBox_3.setObjectName("groupBox_3")
self.gridLayout_2 = QtWidgets.QGridLayout(self.groupBox_3)
self.gridLayout_2.setObjectName("gridLayout_2")
self.horizontalLayout_5 = QtWidgets.QHBoxLayout()
self.horizontalLayout_5.setObjectName("horizontalLayout_5")
self.textEdit = QtWidgets.QTextEdit(self.groupBox_3)
self.textEdit.setObjectName("textEdit")
self.horizontalLayout_5.addWidget(self.textEdit)
self.verticalLayout = QtWidgets.QVBoxLayout()
self.verticalLayout.setObjectName("verticalLayout")
self.btnSend = QtWidgets.QPushButton(self.groupBox_3)
self.btnSend.setMinimumSize(QtCore.QSize(0, 50))
self.btnSend.setObjectName("btnSend")
self.verticalLayout.addWidget(self.btnSend)
self.btnClear = QtWidgets.QPushButton(self.groupBox_3)
self.btnClear.setMinimumSize(QtCore.QSize(0, 50))
self.btnClear.setObjectName("btnClear")
self.verticalLayout.addWidget(self.btnClear)
self.horizontalLayout_5.addLayout(self.verticalLayout)
self.horizontalLayout_5.setStretch(0, 5)
self.horizontalLayout_5.setStretch(1, 1)
self.gridLayout_2.addLayout(self.horizontalLayout_5, 0, 0, 1, 1)
self.verticalLayout_3.addWidget(self.groupBox_3)
self.verticalLayout_3.setStretch(0, 4)
self.verticalLayout_3.setStretch(1, 2)
self.gridLayout_3.addLayout(self.verticalLayout_3, 0, 0, 1, 1)
self.textBrowser.setLineWrapMode(QtWidgets.QTextBrowser.LineWrapMode.WidgetWidth)
self.paraInit()
self.retranslateUi(Form)
QtCore.QMetaObject.connectSlotsByName(Form)
def paraInit(self):
availablePorts = QtSerialPort.QSerialPortInfo.availablePorts()
self.comboBoxSerialPort.clear()
for port in availablePorts:
self.comboBoxSerialPort.addItem(port.portName())
# 初始化波特率
baudrates = QtSerialPort.QSerialPortInfo.standardBaudRates()
self.comboBoxBaudrate.clear()
for i in baudrates:
self.comboBoxBaudrate.addItem(str(i))
self.serial = QtSerialPort.QSerialPort()
#連接信號與槽
self.btnOpenClose.clicked.connect(self.btnOpenCloseClick)
self.btnSend.clicked.connect(self.btnSendClick)
self.btnClear.clicked.connect(self.btnClearClick)
self.serial.readyRead.connect(self.serialReadyRead)
def btnOpenCloseClick(self):
if(self.serial.isOpen()):
print("關(guān)閉串口")
self.btnOpenClose.setText("打開串口")
self.serial.close()
self.comboBoxBaudrate.setEnabled(True)
self.comboBoxSerialPort.setEnabled(True)
else:
print("打開串口")
self.serial.setPortName(self.comboBoxSerialPort.currentText())
self.serial.setBaudRate(int(self.comboBoxBaudrate.currentText()))
self.serial.setDataBits(QtSerialPort.QSerialPort.DataBits.Data8)
self.serial.setParity(QtSerialPort.QSerialPort.Parity.NoParity)
self.serial.setStopBits(QtSerialPort.QSerialPort.StopBits.OneStop)
self.serial.setFlowControl(QtSerialPort.QSerialPort.FlowControl.NoFlowControl)
print(self.serial.portName())
print(self.serial.baudRate())
if(self.serial.open(QIODeviceBase.OpenModeFlag.ReadWrite)):
self.btnOpenClose.setText("關(guān)閉串口")
self.comboBoxBaudrate.setEnabled(False)
self.comboBoxSerialPort.setEnabled(False)
else:
QtWidgets.QMessageBox.critical(self.form,"錯誤","打開串口失敗:"+self.serial.errorString())
def btnSendClick(self):
text = self.textEdit.toPlainText()
textByte = text.encode("UTF-8")
self.serial.write(textByte)
def btnClearClick(self):
self.textEdit.clear()
def serialReadyRead(self):
buffer = self.serial.read(1024)
buffer = buffer.decode("UTF-8")
time = QDateTime.currentDateTime().toString("yyyy-MM-dd hh:mm:ss ")
# self.textBrowser.append(time+buffer)
self.textBrowser.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
tc = self.textBrowser.textCursor()
tc.movePosition(QtGui.QTextCursor.MoveOperation.End)
tc.insertText(time+buffer)
def retranslateUi(self, Form):
_translate = QtCore.QCoreApplication.translate
Form.setWindowTitle(_translate("Form", "Form"))
self.groupBox_2.setTitle(_translate("Form", "GroupBox"))
self.groupBox.setTitle(_translate("Form", "GroupBox"))
self.label_2.setText(_translate("Form", "波特率 ："))
self.label.setText(_translate("Form", "串口選擇："))
self.label_3.setText(_translate("Form", "串口操作："))
self.btnOpenClose.setText(_translate("Form", "打開串口"))
self.groupBox_3.setTitle(_translate("Form", "GroupBox"))
self.btnSend.setText(_translate("Form", "發(fā)送"))
self.btnClear.setText(_translate("Form", "清空"))
if __name__ == '__main__':
import sys
app = QtWidgets.QApplication(sys.argv)
mainWindow = QtWidgets.QWidget()
ui = Ui_Form() # 這個是類名，名字根據(jù)自定義的情況變化
ui.setupUi(mainWindow)
mainWindow.setWindowTitle("串口調(diào)試助手")
mainWindow.show()
sys.exit(app.exec())三、需要的軟件包
到此這篇關(guān)于基于PyQt6編寫一個串口調(diào)試助手的文章就介紹到這了,更多相關(guān)PyQt6串口調(diào)試內(nèi)容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家！
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