233 lines
6.5 KiB
Python
233 lines
6.5 KiB
Python
import os
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import sys
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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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)
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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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self.parent.foldername = self.lineEdit.text()
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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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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.txt'
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file = open(os(self.parent.foldername, self.dataname), 'w')
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file.write('I_0, mA U_34, mV t, s')
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file.close()
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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.but = QPushButton('Измерение')
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# self.but.clicked.connect(self.but_click)
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self.setCentralWidget(self.but)
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grid_layout = QGridLayout(self) # Create QGridLayout
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self.centralwidget.setLayout(grid_layout) # Set this layout in central widget
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table = QTableWidget(self) # Create a table
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table.setColumnCount(3) #Set three columns
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table.setRowCount(1) # and one row
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# Set the table headers
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table.setHorizontalHeaderLabels(["Header 1", "Header 2", "Header 3"])
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#Set the tooltips to headings
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table.horizontalHeaderItem(0).setToolTip("Column 1 ")
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table.horizontalHeaderItem(1).setToolTip("Column 2 ")
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table.horizontalHeaderItem(2).setToolTip("Column 3 ")
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table.setItem(0, 0, QTableWidgetItem("Text in column 1"))
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table.setItem(0, 1, QTableWidgetItem("Text in column 2"))
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table.setItem(0, 2, QTableWidgetItem("Text in column 3"))
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# Do the resize of the columns by content
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table.resizeColumnsToContents()
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grid_layout.addWidget(table, 0, 0) # Adding the table to the grid
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grid_layout.addWidget(self.but, 0, 3)
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def but_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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out = open(os(self.parent.foldername, self.dataname), 'a')
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out.write(s)
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out.close()
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# start = Start()
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# del start
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import time
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import serial
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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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msg='SYSTem:REMote\n'
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ser.write(msg.encode('ascii'))
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while 1:
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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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bytesToRead=ser.inWaiting()
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data=ser.read(bytesToRead)
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print(data)
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