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nazarchuk.as
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Main.py
281
Main.py
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import os
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import sys
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import csv
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import time
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from PyQt6.QtCore import Qt
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from PyQt6.QtGui import QAction
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from PyQt6.QtWidgets import (QHBoxLayout,
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QApplication,
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QCheckBox,
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QComboBox,
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QDateEdit,
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QDateTimeEdit,
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QDial,
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QDoubleSpinBox,
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QFontComboBox,
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QLabel,
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QLCDNumber,
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QLineEdit,
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QMainWindow,
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QProgressBar,
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QPushButton,
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QRadioButton,
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QSlider,
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QSpinBox,
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QTimeEdit,
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QVBoxLayout,
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QWidget,
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QTableWidget,
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QGridLayout,
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QMenu,
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QTableWidgetItem,
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QHeaderView,
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)
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class AbstractWindow(QMainWindow):
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def __init__(self):
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super().__init__()
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self.create_actions()
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self.create_menuBar()
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def create_menuBar(self):
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menuBar = self.menuBar()
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self.fileMenu = QMenu("&Файл", self)
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menuBar.addMenu(self.fileMenu)
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self.helpMenu = QMenu("&Помощь")
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menuBar.addMenu(self.helpMenu)
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self.fileMenu.addAction(self.exitAction)
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self.helpMenu.addAction(self.helpContentAction)
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self.helpMenu.addAction(self.aboutAction)
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def create_actions(self):
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self.exitAction = QAction("&Выход", self)
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self.exitAction.triggered.connect(self.exit_click)
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self.helpContentAction = QAction("&Инструкция", self)
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self.helpContentAction.triggered.connect(self.help_click)
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self.aboutAction = QAction("&О программе", self)
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self.aboutAction.triggered.connect(self.about_click)
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def exit_click(self):
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self.close()
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def help_click(self):
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print('Help')
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# TODO
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def about_click(self):
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print('About')
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# TODO
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class Start:
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def __init__(self):
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self.number = 0
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self.foldername = ''
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if not QApplication.instance():
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self.app = QApplication(sys.argv)
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else:
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self.app = QApplication.instance()
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self.window = StartWindow(self)
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self.draw()
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self.app.exec()
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def __del__(self):
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print('destruct')
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def draw(self):
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self.window.show()
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def change_number(self):
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if self.number == 2:
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self.window.close()
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self.window = MainExperiment1Window(self)
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if self.number == 1:
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pass
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self.draw()
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class StartWindow(AbstractWindow):
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def __init__(self, parent):
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super().__init__()
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self.setWindowTitle('Эффект Холла в полупроводниках')
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self.parent = parent
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self.centralwidget = QWidget()
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self.resize(1400, 800)
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self.setCentralWidget(self.centralwidget)
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self.lineEdit = QLineEdit(placeholderText='Введите фамилию')
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self.lineEdit.returnPressed.connect(self.enter_name)
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self.flow = QPushButton('измерение потока')
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self.flow.clicked.connect(self.flow_click)
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self.flow.setEnabled(False)
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self.main = QPushButton('основной эксперимент')
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self.main.clicked.connect(self.main_click)
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self.main.setEnabled(False)
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self.hbox_layout = QGridLayout(self.centralwidget)
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self.hbox_layout.setRowStretch(1, 1)
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self.hbox_layout.addWidget(self.lineEdit, 1, 0, 1, 2)
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self.hbox_layout.addWidget(self.flow, 2, 0)
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self.hbox_layout.addWidget(self.main, 2, 1)
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def flow_click(self):
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self.parent.number = 1
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self.parent.change_number()
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def main_click(self):
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self.parent.number = 2
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self.parent.change_number()
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def enter_name(self):
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# make folder
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self.parent.foldername = self.lineEdit.text()
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self.parent.folder = os.path.join(os.getcwd(), self.parent.foldername)
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if not os.path.exists(self.parent.folder):
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os.mkdir(self.parent.folder)
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self.flow.setEnabled(True)
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self.main.setEnabled(True)
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self.lineEdit.setReadOnly(True)
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class MainExperiment1Window(AbstractWindow):
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def __init__(self, parent):
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# TODO : clean code
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super().__init__()
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self.setWindowTitle('Основной эксперимент')
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self.start_time = 0
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self.parent = parent
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# make masthead
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self.dataname = 'data.csv'
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head_1 = 'I_0,mA'
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head_2 = 'U_34,mV'
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head_3 = 't,s'
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with open(os.path.join(self.parent.folder, self.dataname), 'w') as file:
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wr = csv.writer(file)
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wr.writerow([head_1, head_2, head_3])
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self.centralwidget = QWidget()
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self.resize(1400, 800)
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self.setCentralWidget(self.centralwidget)
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self.start = QPushButton('Старт')
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self.start.clicked.connect(self.start_clicked_nodata)
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self.start.setEnabled(False)
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self.stop = QPushButton('Стоп')
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self.stop.clicked.connect(self.stop_clicked)
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self.stop.setEnabled(False)
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grid_layout = QGridLayout(self.centralwidget)
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self.table = QTableWidget(self) # Create a self.table
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self.table.setColumnCount(3) #Set three columns
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self.table.setRowCount(0)
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self.table.setHorizontalHeaderLabels([head_1, head_2, head_3])
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header = self.table.horizontalHeader()
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header.setSectionResizeMode(0, QHeaderView.ResizeMode.Stretch)
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header.setSectionResizeMode(1, QHeaderView.ResizeMode.Stretch)
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header.setSectionResizeMode(2, QHeaderView.ResizeMode.Stretch)
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self.table.setItem(0, 0, QTableWidgetItem("Text in column 1"))
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self.table.setItem(0, 1, QTableWidgetItem("Text in column 2"))
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self.table.setItem(0, 2, QTableWidgetItem("Text in column 3"))
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self.table.resizeColumnsToContents()
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self.lineEdit = QLineEdit(placeholderText='Введите что-то')
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self.lineEdit.returnPressed.connect(self.enter_smth)
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grid_layout.addWidget(self.table, 0, 0, 2, 1) # Adding the table to the grid
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grid_layout.addWidget(self.lineEdit, 0, 2, -1, -1)
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grid_layout.addWidget(self.start, 1, 2)
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grid_layout.addWidget(self.stop, 1, 3)
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self.parent.draw()
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def enter_smth(self):
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# TODO
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self.parent.smth = self.lineEdit.text()
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self.start.setEnabled(True)
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self.lineEdit.setReadOnly(True)
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def start_clicked_nodata(self):
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# function to test writing data
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current_time = round(time.time()*1000)
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v = str(current_time/60)
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a=v
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t = str(current_time-self.start_time)
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with open(os.path.join(self.parent.folder, self.dataname), 'a') as file:
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wr = csv.writer(file)
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wr.writerow([v, a, str(current_time-self.start_time)])
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self.table.insertRow(self.table.rowCount())
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self.table.setItem(self.table.rowCount()-1, 0, QTableWidgetItem(v))
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self.table.setItem(self.table.rowCount()-1, 1, QTableWidgetItem(a))
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self.table.setItem(self.table.rowCount()-1, 2, QTableWidgetItem(t))
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self.stop.setEnabled(True)
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def stop_clicked(self):
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# TODO
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print('stop')
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self.stop.setEnabled(False)
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def start_click(self):
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# measure voltage and current
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volt_name = os.path.join('/dev', 'usbtmc1')
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f_volt = open(volt_name, 'w')
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f_volt.write('Measure:Voltage:DC?\n')
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f_volt.close()
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amp_name = os.path.join('/dev', 'usbtmc2')
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f_amp = open(amp_name, 'w')
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f_amp.write('Measure:Current:DC?\n')
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f_amp.close()
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f_volt = open(volt_name, 'r')
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v = f_volt.read(15)
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f_amp = open(amp_name, 'r')
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a = f_amp.read(15)
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f_volt.close()
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f_amp.close()
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current_time = round(time.time()*1000)
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s = v + a + str(current_time - self.start_time)
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with open(os.path.join(self.parent.folder, self.dataname), 'a') as file:
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wr = csv.writer(file)
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wr.writerow([v, a, str(current_time-self.start_time)])
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start = Start()
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# =============================================================================
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# import time
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# import serial
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#
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# ser=serial.Serial(
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# port='/dev/ttyUSB0',
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# baudrate=9600,
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# timeout=1
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# )
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# ser.isOpen()
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#
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# msg='SYSTem:REMote\n'
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# ser.write(msg.encode('ascii'))
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#
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# while 1:
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#
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# msg='Read?\n'
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# ser.write(msg.encode('ascii'))
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# time.sleep(1)
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#
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# bytesToRead=ser.inWaiting()
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# data=ser.read(bytesToRead)
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# print(data)
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#
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# =============================================================================
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