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temp_controller_tlabs.py
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import pyvisa
import re
import sys
import traceback
from datetime import date
from time import perf_counter_ns
import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import pyqtgraph as pg
# https://matplotlib.org/3.5.0/gallery/user_interfaces/embedding_in_qt_sgskip.html
# from matplotlib.backends.qt_compat import QtWidgets
from matplotlib.backends.backend_qtagg import FigureCanvas
from matplotlib.backends.backend_qtagg import \
NavigationToolbar2QT as NavigationToolbar
from matplotlib.figure import Figure
from pylablib.devices import Thorlabs
from PyQt5 import QtCore
from PyQt5.QtCore import (QObject, QRunnable, QSize, Qt, QThread, QThreadPool,
QTimer, pyqtSignal, pyqtSlot)
from PyQt5.QtGui import QFont
# from PyQt5.QtSerialPort import QSerialPort, QSerialPortInfo
# from PyQt5.QtCore import QSize
# from PyQt5 import QtGui
from PyQt5.QtWidgets import (QApplication, QComboBox, QDialog, QDoubleSpinBox,
QFileDialog, QGridLayout, QHBoxLayout, QLabel,
QLineEdit, QMainWindow, QMessageBox, QPushButton,
QSlider, QSpinBox, QVBoxLayout, QWidget)
from scipy.optimize import curve_fit
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.rm = pyvisa.ResourceManager()
self.UI()
self.qtimer()
self.threadpool = QThreadPool()
self.threadpool.setMaxThreadCount(self.threadpool.maxThreadCount())
self.const_c1 = np.array(1.196051641e-3)
self.const_c2 = np.array(2.228227940e-4)
self.const_c3 = np.array(1.352729757e-7)
self.const_a = np.array(3.354016e-3)
self.const_b = np.array(2.567090e-4)
self.const_c = np.array(2.39213e-6)
self.const_d = np.array(-7.68347e-8)
self.indicator_c1.setValue(self.const_c1 * 1e3)
self.indicator_c2.setValue(self.const_c2 * 1e4)
self.indicator_c3.setValue(self.const_c3 * 1e7)
self.indicator_a.setValue(self.const_a * 1e3)
self.indicator_b.setValue(self.const_b * 1e4)
self.indicator_c.setValue(self.const_c * 1e6)
self.indicator_d.setValue(self.const_d * 1e8)
def UI(self):
self.setWindowTitle("Hi Alex!")
self.setStyleSheet("background-color: white;")
# self.setFixedSize(QSize(1100, 1100))
# Create Widgets
self.btn_fit= QPushButton("Fit")
self.btn_update_constants = QPushButton("Update \n Internal Constants")
self.btn_get_constants = QPushButton("Get \n Internal Constants")
self.btn_start = QPushButton("Start")
self.btn_stop = QPushButton("Stop")
self.btn_load_data = QPushButton("Load Data")
self.btn_save_data = QPushButton("Save Data")
self.btn_clear_plot = QPushButton("Clear Plot")
self.btn_clear_fit = QPushButton("Clear Fits")
self.label_pd_address = QLabel("COM Port")
self.cb_pd_address = QComboBox()
self.cb_pd_address.addItems(self.rm.list_resources())
self.cb_pd_address.setCurrentIndex(-1)
self.label_pd_address.setAlignment(QtCore.Qt.AlignHCenter)
self.label_acquisition_time = QLabel("Acquisition Time")
self.label_acquisition_time.setAlignment(QtCore.Qt.AlignHCenter)
self.acquisition_time = QDoubleSpinBox()
self.acquisition_time.setMinimum(0)
self.acquisition_time.setMaximum(np.inf)
self.acquisition_time.setValue(10)
self.acquisition_time.setSingleStep(1)
self.acquisition_time.setDecimals(0)
self.acquisition_time.setSuffix(" s")
self.label_box_min = QLabel("ROI Lower Bound")
self.label_box_min.setAlignment(QtCore.Qt.AlignHCenter)
self.box_min = QDoubleSpinBox()
self.box_min.setMinimum(0)
self.box_min.setMaximum(np.inf)
self.box_min.setValue(0)
self.box_min.setSingleStep(1)
self.box_min.setDecimals(7)
self.box_min.setSuffix(" s")
self.label_box_max = QLabel("ROI Upper Bound")
self.label_box_max.setAlignment(QtCore.Qt.AlignHCenter)
self.box_max = QDoubleSpinBox()
self.box_max.setMinimum(0)
self.box_max.setMaximum(np.inf)
self.box_max.setValue(0)
self.box_max.setSingleStep(1)
self.box_max.setDecimals(4)
self.label_c1 = QLabel("C1")
self.label_c1.setAlignment(QtCore.Qt.AlignHCenter)
self.indicator_c1 = QDoubleSpinBox()
self.indicator_c1.setMinimum(0)
self.indicator_c1.setMaximum(10)
self.indicator_c1.setValue(0)
self.indicator_c1.setSingleStep(1)
self.indicator_c1.setDecimals(10)
self.indicator_c1.setSuffix(' e-3')
self.label_c2 = QLabel("C2")
self.label_c2.setAlignment(QtCore.Qt.AlignHCenter)
self.indicator_c2 = QDoubleSpinBox()
self.indicator_c2.setMinimum(0)
self.indicator_c2.setMaximum(10)
self.indicator_c2.setValue(0)
self.indicator_c2.setSingleStep(1)
self.indicator_c2.setDecimals(10)
self.indicator_c2.setSuffix(' e-4')
self.label_c3 = QLabel("C3")
self.label_c3.setAlignment(QtCore.Qt.AlignHCenter)
self.indicator_c3 = QDoubleSpinBox()
self.indicator_c3.setMinimum(0)
self.indicator_c3.setMaximum(10)
self.indicator_c3.setValue(0)
self.indicator_c3.setSingleStep(1)
self.indicator_c3.setDecimals(10)
self.indicator_c3.setSuffix(' e-7')
self.label_a = QLabel("a")
self.label_a.setAlignment(QtCore.Qt.AlignHCenter)
self.indicator_a = QDoubleSpinBox()
self.indicator_a.setMinimum(0)
self.indicator_a.setMaximum(np.inf)
self.indicator_a.setValue(0)
self.indicator_a.setSingleStep(1)
self.indicator_a.setDecimals(10)
self.indicator_a.setSuffix(' e-3')
self.label_b = QLabel("b")
self.label_b.setAlignment(QtCore.Qt.AlignHCenter)
self.indicator_b = QDoubleSpinBox()
self.indicator_b.setMinimum(0)
self.indicator_b.setMaximum(np.inf)
self.indicator_b.setValue(0)
self.indicator_b.setSingleStep(1)
self.indicator_b.setDecimals(10)
self.indicator_b.setSuffix(' e-4')
self.label_c = QLabel("c")
self.label_c.setAlignment(QtCore.Qt.AlignHCenter)
self.indicator_c = QDoubleSpinBox()
self.indicator_c.setMinimum(0)
self.indicator_c.setMaximum(np.inf)
self.indicator_c.setValue(0)
self.indicator_c.setSingleStep(1)
self.indicator_c.setDecimals(10)
self.indicator_c.setSuffix(' e-6')
self.label_d = QLabel("d")
self.label_d.setAlignment(QtCore.Qt.AlignHCenter)
self.indicator_d = QDoubleSpinBox()
self.indicator_d.setMinimum(-np.inf)
self.indicator_d.setMaximum(np.inf)
self.indicator_d.setValue(0)
self.indicator_d.setSingleStep(1)
self.indicator_d.setDecimals(10)
self.indicator_d.setSuffix(' e-8')
self.label_internal_constants = QLabel('Internal Constants')
self.indicator_internal_constants = QLineEdit()
self.label_averaging_window = QLabel("Rolling Average Window")
self.averaging_window = QSpinBox()
self.averaging_window.setRange(1, int(1e9))
self.averaging_window.setValue(1)
self.averaging_window.setSingleStep(5)
self.label_averaging_window.setAlignment(QtCore.Qt.AlignHCenter)
self.averaging_window.setAlignment(QtCore.Qt.AlignHCenter)
self.label_error_indicator1 = QLabel("Error Acquired")
self.error_indicator1 = QDoubleSpinBox()
self.error_indicator1.setReadOnly(True)
self.error_indicator1.setButtonSymbols(2)
self.error_indicator1.setSuffix(" C")
self.error_indicator1.setRange(0, int(1e10))
self.error_indicator1.setDecimals(10)
self.label_error_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.error_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.label_error_indicator2 = QLabel("Error Calculated")
self.error_indicator2 = QDoubleSpinBox()
self.error_indicator2.setReadOnly(True)
self.error_indicator2.setButtonSymbols(2)
self.error_indicator2.setSuffix(" C")
self.error_indicator2.setRange(0, int(1e10))
self.error_indicator2.setDecimals(10)
self.label_error_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.error_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.label_error_indicator3 = QLabel("Error Calculated")
self.error_indicator3 = QDoubleSpinBox()
self.error_indicator3.setReadOnly(True)
self.error_indicator3.setButtonSymbols(2)
self.error_indicator3.setSuffix(" C")
self.error_indicator3.setRange(0, int(1e10))
self.error_indicator3.setDecimals(10)
self.label_error_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.error_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.label_min_indicator1 = QLabel("Min Acquired")
self.min_indicator1 = QDoubleSpinBox()
self.min_indicator1.setReadOnly(True)
self.min_indicator1.setButtonSymbols(2)
self.min_indicator1.setSuffix(" C")
self.min_indicator1.setRange(0, int(1e10))
self.min_indicator1.setDecimals(10)
self.label_min_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.min_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.label_max_indicator1 = QLabel("Max Acquired")
self.max_indicator1 = QDoubleSpinBox()
self.max_indicator1.setReadOnly(True)
self.max_indicator1.setButtonSymbols(2)
self.max_indicator1.setSuffix(" C")
self.max_indicator1.setRange(0, int(1e10))
self.max_indicator1.setDecimals(10)
self.label_max_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.max_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.label_min_indicator2 = QLabel("Min Calculated")
self.min_indicator2 = QDoubleSpinBox()
self.min_indicator2.setReadOnly(True)
self.min_indicator2.setButtonSymbols(2)
self.min_indicator2.setSuffix(" C")
self.min_indicator2.setRange(0, int(1e10))
self.min_indicator2.setDecimals(10)
self.label_min_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.min_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.label_max_indicator2 = QLabel("Max Calculated")
self.max_indicator2 = QDoubleSpinBox()
self.max_indicator2.setReadOnly(True)
self.max_indicator2.setButtonSymbols(2)
self.max_indicator2.setSuffix(" C")
self.max_indicator2.setRange(0, int(1e10))
self.max_indicator2.setDecimals(10)
self.label_max_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.max_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.label_min_indicator3 = QLabel("Min Calculated")
self.min_indicator3 = QDoubleSpinBox()
self.min_indicator3.setReadOnly(True)
self.min_indicator3.setButtonSymbols(2)
self.min_indicator3.setSuffix(" C")
self.min_indicator3.setRange(0, int(1e10))
self.min_indicator3.setDecimals(10)
self.label_min_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.min_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.label_max_indicator3 = QLabel("Max Calculated")
self.max_indicator3 = QDoubleSpinBox()
self.max_indicator3.setReadOnly(True)
self.max_indicator3.setButtonSymbols(2)
self.max_indicator3.setSuffix(" C")
self.max_indicator3.setRange(0, int(1e10))
self.max_indicator3.setDecimals(10)
self.label_max_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.max_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.label_slope_indicator1 = QLabel("Slope\n(Acquired Directly)")
self.slope_indicator1 = QDoubleSpinBox()
self.slope_indicator1.setReadOnly(True)
self.slope_indicator1.setButtonSymbols(2)
self.slope_indicator1.setRange(0, int(1e10))
self.slope_indicator1.setDecimals(10)
self.label_slope_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.slope_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.label_slope_error_indicator1 = QLabel("Slope Error")
self.slope_error_indicator1 = QDoubleSpinBox()
self.slope_error_indicator1.setReadOnly(True)
self.slope_error_indicator1.setButtonSymbols(2)
self.slope_error_indicator1.setRange(0, int(1e10))
self.slope_error_indicator1.setDecimals(10)
self.label_slope_error_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.slope_error_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.label_slope_indicator2 = QLabel("Slope\n(Calculated 3-const)")
self.slope_indicator2 = QDoubleSpinBox()
self.slope_indicator2.setReadOnly(True)
self.slope_indicator2.setButtonSymbols(2)
self.slope_indicator2.setRange(0, int(1e10))
self.slope_indicator2.setDecimals(10)
self.label_slope_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.slope_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.label_slope_error_indicator2 = QLabel("Slope Error")
self.slope_error_indicator2 = QDoubleSpinBox()
self.slope_error_indicator2.setReadOnly(True)
self.slope_error_indicator2.setButtonSymbols(2)
self.slope_error_indicator2.setRange(0, int(1e10))
self.slope_error_indicator2.setDecimals(10)
self.label_slope_error_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.slope_error_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.label_slope_indicator3 = QLabel("Slope\n(Calculated 4-const)")
self.slope_indicator3 = QDoubleSpinBox()
self.slope_indicator3.setReadOnly(True)
self.slope_indicator3.setButtonSymbols(2)
self.slope_indicator3.setRange(0, int(1e10))
self.slope_indicator3.setDecimals(10)
self.label_slope_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.slope_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.label_slope_error_indicator3 = QLabel("Slope Error")
self.slope_error_indicator3 = QDoubleSpinBox()
self.slope_error_indicator3.setReadOnly(True)
self.slope_error_indicator3.setButtonSymbols(2)
self.slope_error_indicator3.setRange(0, int(1e10))
self.slope_error_indicator3.setDecimals(10)
self.label_slope_error_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.slope_error_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.label_intercept_indicator1 = QLabel("Intercept\n(Acquired Directly)")
self.intercept_indicator1 = QDoubleSpinBox()
self.intercept_indicator1.setReadOnly(True)
self.intercept_indicator1.setButtonSymbols(2)
self.intercept_indicator1.setRange(0, int(1e10))
self.intercept_indicator1.setDecimals(10)
self.label_intercept_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.intercept_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.label_intercept_error_indicator1 = QLabel("Intercept Error")
self.intercept_error_indicator1 = QDoubleSpinBox()
self.intercept_error_indicator1.setReadOnly(True)
self.intercept_error_indicator1.setButtonSymbols(2)
self.intercept_error_indicator1.setRange(0, int(1e10))
self.intercept_error_indicator1.setDecimals(10)
self.label_intercept_error_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.intercept_error_indicator1.setAlignment(QtCore.Qt.AlignHCenter)
self.label_intercept_indicator2 = QLabel("Intercept\n(Calculated 3-const)")
self.intercept_indicator2 = QDoubleSpinBox()
self.intercept_indicator2.setReadOnly(True)
self.intercept_indicator2.setButtonSymbols(2)
self.intercept_indicator2.setRange(0, int(1e10))
self.intercept_indicator2.setDecimals(10)
self.label_intercept_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.intercept_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.label_intercept_error_indicator2 = QLabel("Intercept Error")
self.intercept_error_indicator2 = QDoubleSpinBox()
self.intercept_error_indicator2.setReadOnly(True)
self.intercept_error_indicator2.setButtonSymbols(2)
self.intercept_error_indicator2.setRange(0, int(1e10))
self.intercept_error_indicator2.setDecimals(10)
self.label_intercept_error_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.intercept_error_indicator2.setAlignment(QtCore.Qt.AlignHCenter)
self.label_intercept_indicator3 = QLabel("Intercept\nCalculated 4-const)")
self.intercept_indicator3 = QDoubleSpinBox()
self.intercept_indicator3.setReadOnly(True)
self.intercept_indicator3.setButtonSymbols(2)
self.intercept_indicator3.setRange(0, int(1e10))
self.intercept_indicator3.setDecimals(10)
self.label_intercept_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.intercept_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.label_intercept_error_indicator3 = QLabel("Intercept Error")
self.intercept_error_indicator3 = QDoubleSpinBox()
self.intercept_error_indicator3.setReadOnly(True)
self.intercept_error_indicator3.setButtonSymbols(2)
self.intercept_error_indicator3.setRange(0, int(1e10))
self.intercept_error_indicator3.setDecimals(10)
self.label_intercept_error_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.intercept_error_indicator3.setAlignment(QtCore.Qt.AlignHCenter)
self.plot_widget = pg.GraphicsLayoutWidget()
self.plot_widget.setBackground("w")
self.region_xy = pg.LinearRegionItem()
self.region_xy.setZValue(10)
self.plot_label = self.plot_widget.addLabel(
text="",
row=0,
col=0,
)
self.plot_xy = self.plot_widget.addPlot(row=1, col=0)
self.plot_xy_roi = self.plot_widget.addPlot(
row=2, col=0, labels={"bottom": "Time [s]"}
)
self.plot_xy.setLabel("bottom", "Time [s]")
self.plot_xy.setLabel("left", "Temp [C]")
self.plot_xy_roi.setLabel("bottom", "Time [s]")
self.plot_xy_roi.setLabel("left", "Temp [C]")
self.plot_xy.getAxis("left").setPen("k")
self.plot_xy.getAxis("left").setTextPen("k")
self.plot_xy.getAxis("bottom").setPen("k")
self.plot_xy.getAxis("bottom").setTextPen("k")
self.plot_xy.setTitle("Temp. vs Time: Black = Acquired Directly, Red = Calculated from R 3-constants, Blue = Calculated from R 4-constants", color="k")
self.plot_xy_roi.getAxis("left").setPen("k")
self.plot_xy_roi.getAxis("left").setTextPen("k")
self.plot_xy_roi.getAxis("bottom").setPen("k")
self.plot_xy_roi.getAxis("bottom").setTextPen("k")
# Create Layouts
self.layout = QGridLayout()
self.init_layout = QVBoxLayout()
self.experiment_layout = QVBoxLayout()
self.experiment_layout1 = QHBoxLayout()
self.experiment_layout2 = QHBoxLayout()
self.experiment_layout3 = QHBoxLayout()
self.experiment_layout4 = QHBoxLayout()
self.experiment_layout5 = QHBoxLayout()
self.experiment_layout6 = QHBoxLayout()
self.experiment_layout7 = QHBoxLayout()
self.experiment_layout8 = QHBoxLayout()
self.experiment_layout9 = QHBoxLayout()
self.experiment_layout10 = QHBoxLayout()
self.experiment_layout11 = QHBoxLayout()
self.plot_layout = QHBoxLayout()
# nesting layouts
self.experiment_layout.addLayout(self.experiment_layout1)
self.experiment_layout.addLayout(self.experiment_layout2)
self.experiment_layout.addLayout(self.experiment_layout3)
self.experiment_layout.addLayout(self.experiment_layout4)
self.experiment_layout.addLayout(self.experiment_layout5)
self.experiment_layout.addLayout(self.experiment_layout6)
self.experiment_layout.addLayout(self.experiment_layout7)
self.experiment_layout.addLayout(self.experiment_layout8)
self.experiment_layout.addLayout(self.experiment_layout9)
self.experiment_layout.addLayout(self.experiment_layout10)
self.experiment_layout.addLayout(self.experiment_layout11)
self.layout.addLayout(self.experiment_layout, 0, 3)
self.layout.addLayout(self.plot_layout, 1, 0, 1, 6)
self.layout.setColumnMinimumWidth(0, 50)
self.layout.setColumnMinimumWidth(2, 50)
self.layout.setColumnMinimumWidth(4, 50)
self.layout.setColumnMinimumWidth(6, 50)
# self.layout.setColumnMinimumWidth(8, 50)
self.layout.setRowStretch(1, 1)
# Set QWidget as the central window that will contain all widgets and layouts
self.widget = QWidget()
self.widget.setLayout(self.layout)
self.setCentralWidget(self.widget)
# Experiment Block
self.experiment_layout1.addWidget(self.label_pd_address)
self.experiment_layout2.addWidget(self.cb_pd_address)
self.experiment_layout1.addWidget(self.label_c1)
self.experiment_layout2.addWidget(self.indicator_c1)
self.experiment_layout1.addWidget(self.label_c2)
self.experiment_layout2.addWidget(self.indicator_c2)
self.experiment_layout1.addWidget(self.label_c3)
self.experiment_layout2.addWidget(self.indicator_c3)
self.experiment_layout1.addWidget(self.label_a)
self.experiment_layout2.addWidget(self.indicator_a)
self.experiment_layout1.addWidget(self.label_b)
self.experiment_layout2.addWidget(self.indicator_b)
self.experiment_layout1.addWidget(self.label_c)
self.experiment_layout2.addWidget(self.indicator_c)
self.experiment_layout1.addWidget(self.label_d)
self.experiment_layout2.addWidget(self.indicator_d)
self.experiment_layout3.addWidget(self.label_internal_constants)
self.experiment_layout4.addWidget(self.indicator_internal_constants)
self.experiment_layout4.addWidget(self.btn_get_constants)
self.experiment_layout4.addWidget(self.btn_update_constants)
self.experiment_layout5.addWidget(self.label_acquisition_time)
self.experiment_layout6.addWidget(self.acquisition_time)
self.experiment_layout5.addWidget(self.label_box_min)
self.experiment_layout6.addWidget(self.box_min)
self.experiment_layout5.addWidget(self.label_box_max)
self.experiment_layout6.addWidget(self.box_max)
self.experiment_layout7.addWidget(self.btn_start)
self.experiment_layout7.addWidget(self.btn_stop)
self.experiment_layout7.addWidget(self.btn_save_data)
self.experiment_layout7.addWidget(self.btn_load_data)
self.experiment_layout7.addWidget(self.btn_clear_plot)
self.experiment_layout7.addWidget(self.btn_fit)
self.experiment_layout8.addWidget(self.label_error_indicator1)
self.experiment_layout8.addWidget(self.label_error_indicator2)
self.experiment_layout8.addWidget(self.label_error_indicator3)
self.experiment_layout8.addWidget(self.label_min_indicator1)
self.experiment_layout8.addWidget(self.label_min_indicator2)
self.experiment_layout8.addWidget(self.label_min_indicator3)
self.experiment_layout8.addWidget(self.label_max_indicator1)
self.experiment_layout8.addWidget(self.label_max_indicator2)
self.experiment_layout8.addWidget(self.label_max_indicator3)
self.experiment_layout9.addWidget(self.error_indicator1)
self.experiment_layout9.addWidget(self.error_indicator2)
self.experiment_layout9.addWidget(self.error_indicator3)
self.experiment_layout9.addWidget(self.min_indicator1)
self.experiment_layout9.addWidget(self.min_indicator2)
self.experiment_layout9.addWidget(self.min_indicator3)
self.experiment_layout9.addWidget(self.max_indicator1)
self.experiment_layout9.addWidget(self.max_indicator2)
self.experiment_layout9.addWidget(self.max_indicator3)
self.experiment_layout10.addWidget(self.label_slope_indicator1)
self.experiment_layout10.addWidget(self.label_slope_error_indicator1)
self.experiment_layout10.addWidget(self.label_intercept_indicator1)
self.experiment_layout10.addWidget(self.label_intercept_error_indicator1)
self.experiment_layout10.addWidget(self.label_slope_indicator2)
self.experiment_layout10.addWidget(self.label_slope_error_indicator2)
self.experiment_layout10.addWidget(self.label_intercept_indicator2)
self.experiment_layout10.addWidget(self.label_intercept_error_indicator2)
self.experiment_layout10.addWidget(self.label_slope_indicator3)
self.experiment_layout10.addWidget(self.label_slope_error_indicator3)
self.experiment_layout10.addWidget(self.label_intercept_indicator3)
self.experiment_layout10.addWidget(self.label_intercept_error_indicator3)
self.experiment_layout11.addWidget(self.slope_indicator1)
self.experiment_layout11.addWidget(self.slope_error_indicator1)
self.experiment_layout11.addWidget(self.intercept_indicator1)
self.experiment_layout11.addWidget(self.intercept_error_indicator1)
self.experiment_layout11.addWidget(self.slope_indicator2)
self.experiment_layout11.addWidget(self.slope_error_indicator2)
self.experiment_layout11.addWidget(self.intercept_indicator2)
self.experiment_layout11.addWidget(self.intercept_error_indicator2)
self.experiment_layout11.addWidget(self.slope_indicator3)
self.experiment_layout11.addWidget(self.slope_error_indicator3)
self.experiment_layout11.addWidget(self.intercept_indicator3)
self.experiment_layout11.addWidget(self.intercept_error_indicator3)
# self.experiment_layout8.addWidget(self.toggle, stretch=0)
self.experiment_layout.addStretch(0)
# Graph Block
self.plot_layout.addWidget(self.plot_widget)
# self.show()
# UI Event Triggers
self.btn_fit.clicked.connect(self.fit_data)
self.btn_update_constants.clicked.connect(self.update_internal_constants)
self.btn_get_constants.clicked.connect(self.get_internal_constants)
self.btn_start.clicked.connect(self.start0)
self.btn_stop.clicked.connect(self.stop)
self.btn_save_data.clicked.connect(self.saveFileDialog)
self.btn_load_data.clicked.connect(self.openFileNameDialog)
self.btn_clear_plot.clicked.connect(self.clear_plots)
self.cb_pd_address.currentIndexChanged.connect(self.init_controller)
self.region_xy.sigRegionChanged.connect(self.update_UI)
self.box_min.valueChanged.connect(self.update_box)
self.box_max.valueChanged.connect(self.update_box)
# self.indicator_c1.valueChanged.connect(self.update_c_constants)
# self.indicator_c2.valueChanged.connect(self.update_c_constants)
# self.indicator_c3.valueChanged.connect(self.update_c_constants)
# self.indicator_a.valueChanged.connect(self.update_letter_constants)
# self.indicator_b.valueChanged.connect(self.update_letter_constants)
# self.indicator_c.valueChanged.connect(self.update_letter_constants)
# self.indicator_d.valueChanged.connect(self.update_letter_constants)
# self.averaging_window.valueChanged.connect(self.update_rolling_average)
# def update_c_constants(self):
# self.const_c1 = np.array(self.indicator_c1.value()) * 1e-3
# self.const_c2 = np.array(self.indicator_c2.value()) * 1e-4
# self.const_c3 = np.array(self.indicator_c3.value()) * 1e-7
# def update_letter_constants(self):
# self.const_a = np.array(self.indicator_a.value())
# self.const_b = np.array(self.indicator_b.value())
# self.const_c = np.array(self.indicator_c.value())
# self.const_d = np.array(self.indicator_d.value())
def fit_data(self):
def linear(x, m, b):
result = m*x + b
return result
filt = (self.arrays.loc[:, self.col0] >= self.lb) & (self.arrays.loc[:, self.col0] <= self.ub)
xdata = self.arrays.loc[filt, self.col0].to_numpy()
ydata1 = self.arrays.loc[filt, self.col1].to_numpy()
ydata2 = self.arrays.loc[filt, self.col2].to_numpy()
ydata3 = self.arrays.loc[filt, self.col3].to_numpy()
# self.line_ref_xy_roi2.setData(self.arrays.loc[filt, self.col0].to_numpy(), self.arrays.loc[filt, self.col2].to_numpy())
popt1, pcov1 = curve_fit(linear, xdata, ydata1)
slope1 = popt1[0]
intercept1 = popt1[1]
perr1 = np.sqrt(np.diag(pcov1)) # error
error_slope1 = perr1[0]
error_intercept1 = perr1[1]
print('Acquired T directly:', 'slope:', slope1, 'slope error:', error_slope1, 'intercept:', intercept1, 'intercept error:', error_intercept1)
self.line_ref_xy_roi_fit1.setData(xdata, linear(xdata, popt1[0], popt1[1]))
self.slope_indicator1.setValue(slope1)
self.slope_error_indicator1.setValue(error_slope1)
self.intercept_indicator1.setValue(intercept1)
self.intercept_error_indicator1.setValue(error_intercept1)
popt2, pcov2 = curve_fit(linear, xdata, ydata2)
slope2 = popt2[0]
intercept2 = popt2[1]
perr2 = np.sqrt(np.diag(pcov2)) # error
error_slope2 = perr2[0]
error_intercept2 = perr2[1]
print('calculated 3-constants:', 'slope:', slope2, 'slope error:', error_slope2, 'intercept:', intercept2, 'intercept error:', error_intercept2)
self.line_ref_xy_roi_fit2.setData(xdata, linear(xdata, popt2[0], popt2[1]))
self.slope_indicator2.setValue(slope2)
self.slope_error_indicator2.setValue(error_slope2)
self.intercept_indicator2.setValue(intercept2)
self.intercept_error_indicator2.setValue(error_intercept2)
popt3, pcov3 = curve_fit(linear, xdata, ydata3)
slope3 = popt3[0]
intercept3 = popt3[1]
perr3 = np.sqrt(np.diag(pcov3)) # error
error_slope3 = perr3[0]
error_intercept3 = perr3[1]
print('calculated 4-constants:', 'slope:', slope3, 'slope error:', error_slope3, 'intercept:', intercept3, 'intercept error:', error_intercept3)
self.line_ref_xy_roi_fit3.setData(xdata, linear(xdata, popt3[0], popt3[1]))
self.slope_indicator3.setValue(slope3)
self.slope_error_indicator3.setValue(error_slope3)
self.intercept_indicator3.setValue(intercept3)
self.intercept_error_indicator3.setValue(error_intercept3)
# self.line_ref_xy_roi1.setData(self.arrays.loc[filt, self.col0].to_numpy(), self.arrays.loc[filt, self.col1].to_numpy())
def update_internal_constants(self):
c1 = np.array(self.indicator_c1.value())
c2 = np.array(self.indicator_c2.value())
c3 = np.array(self.indicator_c2.value())
self.inst.write(f'TEC:CONST {c1:.3f},{c2:.3f},{c3:.3f}')
def get_internal_constants(self):
self.indicator_internal_constants.setText(self.inst.query("TEC:CONST?"))
def init_controller(self):
self.inst = self.rm.open_resource(str(self.cb_pd_address.currentText()))
self.inst.read_termination = "\n"
self.inst.write_termination = "\n"
self.inst.timeout = 1000
self.indicator_internal_constants.setText(self.inst.query("TEC:CONST?"))
def stop(self):
self.stop_button_pressed = True
print(self.stop_button_pressed)
def start0(self):
"""Initialize Scatter program"""
self.stop_button_pressed = False
self.button_pressed = self.sender().text()
Worker.index = -1
self.mode = ['Time (s)', 'Temp (C)', 'Temp Converted 3-constants (C)', 'Temp Converted 4-constants (C)']
self.arrays = self.manage_arrays(self.mode)
self.col0 = self.arrays.columns[0]
self.col1 = self.arrays.columns[1]
self.col2 = self.arrays.columns[2]
self.col3 = self.arrays.columns[3]
self.clear_plots()
self.create_plot_references()
self.initial_time = self.epoch_time_s()
self.start1()
def manage_arrays(self, mode, *args):
# Initialize the appropriate arrays only on the first iteration
if args:
#comma here because *args defaults to tuple
df, = args
if Worker.index == -1:
df = pd.DataFrame(
np.nan,
index=np.arange(0, 100),
columns=mode,
dtype=np.float64,
)
# Double the appropriate array size if data exceeds the size
if Worker.index >= df.shape[0]:
df_tmp = df
# Double array size
df = pd.DataFrame(
np.nan,
index=np.arange(0, df.shape[0] * 2),
columns=mode,
dtype=np.float64,
)
# Fill doubled array with previously acquired data
df[: df_tmp.shape[0]] = df_tmp
return df
# Define Qtimers
def qtimer(self):
self.timer = QtCore.QTimer()
# self.timer.timeout.connect(self.workers_start)
self.set_interval()
# Set Loop Interval
def set_interval(self):
pass
# self.timer.setInterval(self.interval)
def start1(self):
"""Threaded data collection"""
Worker.index += 1
self.arrays = self.manage_arrays(self.mode, self.arrays)
worker = Worker(self.acquire)
worker.signals.result.connect(self.start2)
self.threadpool.tryStart(worker)
def acquire(self):
response = self.inst.query("TEC:T?; TEC:R?")
splitter = response.split(';')
result = [float(splitter) for splitter in splitter]
return result
def calculate_temp(self, R):
T1 = (1 / (self.const_c1 + (self.const_c2 * np.log(R*1000)) + (self.const_c3 * (np.log(R*1000)**3)))) - 273.15
T2 = (1 / (self.const_a + self.const_b*np.log(R/10) + self.const_c*np.log(R/10)**2 + self.const_d*(np.log(R/10)**3))) - 273.15
result = [T1, T2]
return result
def start2(self, fn_name, result):
self.arrays.loc[Worker.index, self.col0] = self.time_elapsed(self.initial_time)
self.arrays.loc[Worker.index, self.col1] = result[0]
self.arrays.loc[Worker.index, self.col2] = self.calculate_temp(result[1])[0]
self.arrays.loc[Worker.index, self.col3] = self.calculate_temp(result[1])[1]
# if Worker.index > self.averaging_window.value():
# self.arrays.loc[:, self.col2] = (
# self.arrays.loc[:, self.col1]
# .rolling(self.averaging_window.value(), center=True)
# .mean()
# )
# Condition so that len(array) > 2; avoid slicing errors
if Worker.index > 0:
self.plot(self.arrays)
self.update_UI()
# Loop/Stop condition
if (
self.arrays.loc[Worker.index, self.col0] <= self.acquisition_time.value()
and self.stop_button_pressed == False
):
self.start1()
else:
print('Acquisition Stopped')
# if self.button_pressed == "Scatter":
# self.average_scatter = self.arrays.loc[:, self.col1].mean()
# self.sd_scatter = self.arrays.loc[:, self.col1].std()
# self.scatter_indicator.setValue(self.average_scatter)
# self.error_scatter_indicator.setValue(self.sd_scatter)
def plot(self, arrays):
if Worker.index > 0:
xdata = arrays.loc[: Worker.index, self.col0].to_numpy()
ydata = arrays.loc[: Worker.index, self.col1].to_numpy()
ydata2 = arrays.loc[: Worker.index, self.col2].to_numpy()
ydata3 = arrays.loc[: Worker.index, self.col3].to_numpy()
# plot data
self.line_ref_xy.setData(xdata, ydata)
self.line_ref_xy2.setData(xdata, ydata2)
self.line_ref_xy3.setData(xdata, ydata3)
self.region_xy.setBounds((xdata.min(), xdata.max()))
# Rolling Average
# if Worker.index > self.averaging_window.value():
# # This filtered data avoids edge effects in the rolling average
# filt = ~(arrays[self.col0].isnull()) & ~(arrays[self.col2].isnull())
# self.line_ref_xy_rolling.setData(
# arrays.loc[filt, self.col0].to_numpy(),
# arrays.loc[filt, self.col2].to_numpy()
# )
if Worker.index == 5:
self.region_xy.setRegion((xdata.min(), xdata.max()))
def create_plot_references(self):
self.plot_xy.addItem(self.region_xy, ignoreBounds=True)
self.line_ref_xy = self.plot_xy.plot(pen="k")
self.line_ref_xy2 = self.plot_xy.plot(pen="r")
self.line_ref_xy3 = self.plot_xy.plot(pen="b")
# self.line_ref_xy_rolling = self.plot_xy.plot(pen="r")
self.line_ref_xy_roi = self.plot_xy_roi.plot(pen="k")
self.line_ref_xy_roi2 = self.plot_xy_roi.plot(pen="r")
self.line_ref_xy_roi3 = self.plot_xy_roi.plot(pen="b")
self.line_ref_xy_roi_fit1 = self.plot_xy_roi.plot(pen="g")
self.line_ref_xy_roi_fit2 = self.plot_xy_roi.plot(pen="m")
self.line_ref_xy_roi_fit3 = self.plot_xy_roi.plot(pen="c")
# self.line_ref_xy_roi_rolling = self.plot_xy_roi.plot(pen="r")
def update_UI(self):
# Get lower and upper bound of region
self.lb, self.ub = self.region_xy.getRegion()
self.dx = self.ub - self.lb
filt = (self.arrays.loc[:, self.col0] >= self.lb) & (self.arrays.loc[:, self.col0] <= self.ub)
self.line_ref_xy_roi.setData(self.arrays.loc[filt, self.col0].to_numpy(), self.arrays.loc[filt, self.col1].to_numpy())
self.line_ref_xy_roi2.setData(self.arrays.loc[filt, self.col0].to_numpy(), self.arrays.loc[filt, self.col2].to_numpy())
self.line_ref_xy_roi3.setData(self.arrays.loc[filt, self.col0].to_numpy(), self.arrays.loc[filt, self.col3].to_numpy())
# if Worker.index > self.averaging_window.value():
# self.rolling_roi = self.arrays.loc[filt, self.col2]
# self.line_ref_xy_roi_rolling.setData(self.arrays.loc[filt, self.col0].to_numpy(), self.arrays.loc[filt, self.col2].to_numpy())
# # Calculate and show Stats
# self.average = self.rolling_roi.mean()
self.std_dev1 = self.arrays.loc[filt, self.col1].std()
self.std_dev2 = self.arrays.loc[filt, self.col2].std()
self.std_dev3 = self.arrays.loc[filt, self.col3].std()
self.min1 = self.arrays.loc[filt, self.col1].min()
self.min2 = self.arrays.loc[filt, self.col2].min()
self.min3 = self.arrays.loc[filt, self.col3].min()
self.max1 = self.arrays.loc[filt, self.col1].max()
self.max2 = self.arrays.loc[filt, self.col2].max()
self.max3 = self.arrays.loc[filt, self.col3].max()
# self.maximum = self.rolling_roi.max()
# self.minimum = self.rolling_roi.min()
# # Update Indicators
self.error_indicator1.setValue(self.std_dev1)
self.error_indicator2.setValue(self.std_dev2)
self.error_indicator3.setValue(self.std_dev3)
self.min_indicator1.setValue(self.min1)
self.min_indicator2.setValue(self.min2)
self.min_indicator3.setValue(self.min3)
self.max_indicator1.setValue(self.max1)
self.max_indicator2.setValue(self.max2)
self.max_indicator3.setValue(self.max3)
def update_box(self):
self.region_xy.setRegion((self.box_min.value(), self.box_max.value()))
self.plot_xy_roi.setRange(xRange = (self.box_min.value(), self.box_max.value()))
def clear_plots(self):
self.plot_xy.clear()
self.plot_xy_roi.clear()
def epoch_time_s(self):
return perf_counter_ns() / 1e9
def time_elapsed(self, initial_time):
return self.epoch_time_s() - initial_time
# Executes when window is closed
def closeEvent(self, *args, **kwargs):
super(QMainWindow, self).closeEvent(*args, **kwargs)
if self.cb_pd_address.currentText() != "":
self.inst.close()
# if self.cb2.currentText() != "":
# self.inst_esp.close()
print("Good-Bye Alex!")
def saveFileDialog(self):
fileName, _ = QFileDialog.getSaveFileName(
self,
"Save As...",
"",
"All Files (*);;Text Files (*.csv)",
)
# Screenshot
# pix = window.grab()
# pix.save(f"{fileName.split('.txt')[0]}.png")
if fileName:
todays_date = date.today().strftime("%m-%d-%y")
# date_dict = {"Date":[todays_date]}
# df_date = pd.DataFrame(date_dict)
# print(df_date)
# self.arrays.join(df_date)
# print(self.arrays)
self.arrays.to_csv(fileName, index=False)
def openFileNameDialog(self):
fileName, _ = QFileDialog.getOpenFileName(
self,
"QFileDialog.getOpenFileName()",
"",
"All Files (*);;Text Files (*.csv)",
)
if fileName:
self.create_plot_references()
self.arrays = pd.read_csv(fileName)
self.col0, self.col1, self.col2, self.col3 = self.arrays.columns
filt = ~(self.arrays[self.col0].isnull())
Worker.index = self.arrays.loc[filt, self.col0].shape[0] - 1
self.line_ref_xy.setData(
self.arrays.loc[filt, self.col0].to_numpy(),
self.arrays.loc[filt, self.col1].to_numpy()
)
self.line_ref_xy2.setData(
self.arrays.loc[filt, self.col0].to_numpy(),
self.arrays.loc[filt, self.col2].to_numpy()
)
self.line_ref_xy3.setData(
self.arrays.loc[filt, self.col0].to_numpy(),
self.arrays.loc[filt, self.col3].to_numpy()
)
self.region_xy.setRegion(
(self.arrays.loc[filt, self.col0].min(),
self.arrays.loc[filt, self.col0].max())
)
self.region_xy.setBounds(
(self.arrays.loc[filt, self.col0].min(),
self.arrays.loc[filt, self.col0].max())
)
# Rolling Average
# This filtered data avoids edge effects in the rolling average
# self.arrays.loc[:, self.col2] = (
# self.arrays.loc[:, self.col1]
# .rolling(self.averaging_window.value(), center=True)
# .mean()
# )
# filt = ~(self.arrays[self.col2].isnull())
# self.line_ref_xy_rolling.setData(
# self.arrays.loc[filt, self.col0].to_numpy(),
# self.arrays.loc[filt, self.col2].to_numpy()
# )
class WorkerSignals(QObject):
"""
Defines the signals available from a running worker thread.
Supported signals are:
finished
No data
error
tuple (exctype, value, traceback.format_exc() )
result
object data returned from processing, anything
progress
int indicating % progress
"""
finished = pyqtSignal()
error = pyqtSignal(tuple)
result = pyqtSignal(object, object)
progress = pyqtSignal(int)
class Worker(QRunnable):
index = 0
index1 = 0
index2 = 0
index3 = 0
index4 = 0
def __init__(self, fn, *args, **kwargs):
super().__init__()
self.fn = fn
self.args = args
self.kwargs = kwargs
self.signals = WorkerSignals()
@pyqtSlot()
def run(self):
"""
Initialise the runner function with passed args, kwargs.
"""
# Retrieve args/kwargs here; and fire processing using them
try:
self.result = self.fn(*self.args, **self.kwargs)
except:
traceback.print_exc()
exctype, value = sys.exc_info()[:2]
self.signals.error.emit((exctype, value, traceback.format_exc()))
else:
self.signals.result.emit(
self.fn.__name__, self.result
) # Return the result of the processing
finally:
self.signals.finished.emit() # Done
if __name__ == "__main__":
app = QApplication(sys.argv)
window = MainWindow()
window.show()
# if fullscreen desired, uncomment the following line
# window.showMaximized()
app.exec()