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temp_controller_Keithley_qty2.py
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# import re
import sys
import traceback
from datetime import date
from time import perf_counter_ns
from wakepy import set_keepawake, unset_keepawake
# import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import pyqtgraph as pg
# import pyvisa
import serial
# from matplotlib.figure import Figure
# from pylablib.devices import Thorlabs
# from PyQt5 import QtCore
from PyQt5.QtCore import (
QObject,
QRunnable,
Qt, # QSize,; QThread,; QTimer,
QThreadPool,
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 ( # QDialog,; QLineEdit,; QMessageBox,; QSlider,
QApplication,
QCheckBox,
QComboBox,
QDoubleSpinBox,
QFileDialog,
QGridLayout,
QHBoxLayout,
QLabel,
QMainWindow,
QPushButton,
QSpinBox,
QVBoxLayout,
QWidget,
)
# from scipy.optimize import curve_fit
from serial.tools import list_ports
# 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
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
set_keepawake(keep_screen_awake=True)
self.ports = [p.name for p in list_ports.comports()]
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)
def UI(self):
font = QFont("Arial", 16)
self.setWindowTitle("Keithley")
self.setStyleSheet("background-color: white;")
# self.setFixedSize(QSize(1100, 1100))
# Create Widgets
self.btn_calibrate = QPushButton("Calibrate")
self.btn_calibrate.setFont(font)
self.btn_start = QPushButton("Start")
self.btn_start.setFont(font)
self.btn_stop = QPushButton("Stop")
self.btn_stop.setFont(font)
self.btn_load_data = QPushButton("Load Data")
self.btn_load_data.setFont(font)
self.btn_save_data = QPushButton("Save Data")
self.btn_save_data.setFont(font)
self.btn_clear_plot = QPushButton("Clear Plot")
self.btn_clear_plot.setFont(font)
self.label_checkbox_continuous_acquisition = QLabel("Continuous Acquisition")
self.label_checkbox_continuous_acquisition.setFont(font)
self.checkbox_continuous_acquisition = QCheckBox()
self.checkbox_continuous_acquisition.setFont(font)
self.label_mode = QLabel("Mode")
self.label_mode.setFont(font)
self.cb_mode = QComboBox()
self.cb_mode.addItems(["R 2-Wire", "R 4-Wire"])
self.cb_mode.setCurrentIndex(-1)
self.cb_mode.setFont(font)
self.label_mode.setAlignment(Qt.AlignHCenter)
self.label_thermistor = QLabel("Thermistor")
self.label_thermistor.setFont(font)
self.cb_thermistor = QComboBox()
self.cb_thermistor.setFont(font)
self.cb_thermistor.addItems(["100k", "10k", "1k"])
self.cb_thermistor.setCurrentIndex(-1)
self.label_thermistor.setAlignment(Qt.AlignHCenter)
self.label_keithley_port = QLabel("Sample COM")
self.label_keithley_port.setFont(font)
self.cb_keithley_port = QComboBox()
self.cb_keithley_port.setFont(font)
self.cb_keithley_port.addItems(self.ports)
self.cb_keithley_port.setCurrentIndex(-1)
self.label_keithley_port.setAlignment(Qt.AlignHCenter)
self.label_keithley_port2 = QLabel("Ref COM")
self.label_keithley_port2.setFont(font)
self.cb_keithley_port2 = QComboBox()
self.cb_keithley_port2.setFont(font)
self.cb_keithley_port2.addItems(self.ports)
self.cb_keithley_port2.setCurrentIndex(-1)
self.label_keithley_port2.setAlignment(Qt.AlignHCenter)
# self.label_mcu_port = QLabel("MCU COM Port")
# self.cb_mcu_port = QComboBox()
# self.cb_mcu_port.addItems(self.ports)
# self.cb_mcu_port.setCurrentIndex(-1)
# self.label_mcu_port.setAlignment(QtCore.Qt.AlignHCenter)
self.label_acquisition_time = QLabel("Acquisition Time")
self.label_acquisition_time.setFont(font)
self.label_acquisition_time.setAlignment(Qt.AlignHCenter)
self.acquisition_time = QDoubleSpinBox()
self.acquisition_time.setFont(font)
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_indicator_calibration_offset = QLabel("Calibration Temperature Offset")
self.label_indicator_calibration_offset.setFont(font)
self.label_indicator_calibration_offset.setAlignment(Qt.AlignHCenter)
self.indicator_calibration_offset= QDoubleSpinBox()
self.indicator_calibration_offset.setFont(font)
self.indicator_calibration_offset.setMinimum(-np.inf)
self.indicator_calibration_offset.setMaximum(np.inf)
self.indicator_calibration_offset.setValue(0)
self.indicator_calibration_offset.setSingleStep(1)
self.indicator_calibration_offset.setDecimals(7)
self.indicator_calibration_offset.setSuffix(" °C")
self.label_box_min = QLabel("ROI Lower Bound")
self.label_box_min.setFont(font)
self.label_box_min.setAlignment(Qt.AlignHCenter)
self.box_min = QDoubleSpinBox()
self.box_min.setFont(font)
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.setFont(font)
self.label_box_max.setAlignment(Qt.AlignHCenter)
self.box_max = QDoubleSpinBox()
self.box_max.setFont(font)
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.setFont(font)
self.label_c1.setAlignment(Qt.AlignHCenter)
self.indicator_c1 = QDoubleSpinBox()
self.indicator_c1.setFont(font)
self.indicator_c1.setMinimum(-np.inf)
self.indicator_c1.setMaximum(np.inf)
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.setFont(font)
self.label_c2.setAlignment(Qt.AlignHCenter)
self.indicator_c2 = QDoubleSpinBox()
self.indicator_c2.setFont(font)
self.indicator_c2.setMinimum(-np.inf)
self.indicator_c2.setMaximum(np.inf)
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.setFont(font)
self.label_c3.setAlignment(Qt.AlignHCenter)
self.indicator_c3 = QDoubleSpinBox()
self.indicator_c3.setFont(font)
self.indicator_c3.setMinimum(-np.inf)
self.indicator_c3.setMaximum(np.inf)
self.indicator_c3.setValue(0)
self.indicator_c3.setSingleStep(1)
self.indicator_c3.setDecimals(10)
self.indicator_c3.setSuffix(" e-7")
self.label_rolling_average_indicator = QLabel("Rolling Average Window")
self.label_rolling_average_indicator.setFont(font)
self.rolling_average_indicator = QSpinBox()
self.rolling_average_indicator.setFont(font)
self.rolling_average_indicator.setRange(1, int(1e9))
self.rolling_average_indicator.setValue(1)
self.rolling_average_indicator.setSingleStep(5)
self.label_rolling_average_indicator.setAlignment(Qt.AlignHCenter)
self.rolling_average_indicator.setAlignment(Qt.AlignHCenter)
self.label_mean_indicator = QLabel("Diff. Mean")
self.label_mean_indicator.setFont(font)
self.mean_indicator = QDoubleSpinBox()
self.mean_indicator.setFont(font)
self.mean_indicator.setReadOnly(True)
self.mean_indicator.setButtonSymbols(2)
self.mean_indicator.setSuffix(" C")
self.mean_indicator.setRange(int(-1e10), int(1e10))
self.mean_indicator.setDecimals(10)
self.label_mean_indicator.setAlignment(Qt.AlignHCenter)
self.mean_indicator.setAlignment(Qt.AlignHCenter)
self.label_error_indicator = QLabel("Diff. Std. Dev.")
self.label_error_indicator.setFont(font)
self.error_indicator = QDoubleSpinBox()
self.error_indicator.setFont(font)
self.error_indicator.setReadOnly(True)
self.error_indicator.setButtonSymbols(2)
self.error_indicator.setSuffix(" C")
self.error_indicator.setRange(int(-1e10), int(1e10))
self.error_indicator.setDecimals(10)
self.label_error_indicator.setAlignment(Qt.AlignHCenter)
self.error_indicator.setAlignment(Qt.AlignHCenter)
self.label_min_indicator = QLabel("Diff. Min")
self.label_min_indicator.setFont(font)
self.min_indicator = QDoubleSpinBox()
self.min_indicator.setFont(font)
self.min_indicator.setReadOnly(True)
self.min_indicator.setButtonSymbols(2)
self.min_indicator.setSuffix(" C")
self.min_indicator.setRange(int(-1e10), int(1e10))
self.min_indicator.setDecimals(10)
self.label_min_indicator.setAlignment(Qt.AlignHCenter)
self.min_indicator.setAlignment(Qt.AlignHCenter)
self.label_max_indicator = QLabel("Diff. Max")
self.label_max_indicator.setFont(font)
self.max_indicator = QDoubleSpinBox()
self.max_indicator.setFont(font)
self.max_indicator.setReadOnly(True)
self.max_indicator.setButtonSymbols(2)
self.max_indicator.setSuffix(" C")
self.max_indicator.setRange(int(-1e10), int(1e10))
self.max_indicator.setDecimals(10)
self.label_max_indicator.setAlignment(Qt.AlignHCenter)
self.max_indicator.setAlignment(Qt.AlignHCenter)
self.label_rolling_mean_indicator = QLabel("Diff. Rolling Mean")
self.label_rolling_mean_indicator.setFont(font)
self.rolling_mean_indicator = QDoubleSpinBox()
self.rolling_mean_indicator.setFont(font)
self.rolling_mean_indicator.setReadOnly(True)
self.rolling_mean_indicator.setButtonSymbols(2)
self.rolling_mean_indicator.setSuffix(" C")
self.rolling_mean_indicator.setRange(int(-1e10), int(1e10))
self.rolling_mean_indicator.setDecimals(10)
self.label_rolling_mean_indicator.setAlignment(Qt.AlignHCenter)
self.rolling_mean_indicator.setAlignment(Qt.AlignHCenter)
self.label_rolling_error_indicator = QLabel("Diff. Rolling Std. Dev.")
self.label_rolling_error_indicator.setFont(font)
self.rolling_error_indicator = QDoubleSpinBox()
self.rolling_error_indicator.setFont(font)
self.rolling_error_indicator.setReadOnly(True)
self.rolling_error_indicator.setButtonSymbols(2)
self.rolling_error_indicator.setSuffix(" C")
self.rolling_error_indicator.setRange(int(-1e10), int(1e10))
self.rolling_error_indicator.setDecimals(10)
self.label_rolling_error_indicator.setAlignment(Qt.AlignHCenter)
self.rolling_error_indicator.setAlignment(Qt.AlignHCenter)
self.label_rolling_min_indicator = QLabel("Diff. Rolling Min")
self.label_rolling_min_indicator.setFont(font)
self.rolling_min_indicator = QDoubleSpinBox()
self.rolling_min_indicator.setFont(font)
self.rolling_min_indicator.setReadOnly(True)
self.rolling_min_indicator.setButtonSymbols(2)
self.rolling_min_indicator.setSuffix(" C")
self.rolling_min_indicator.setRange(int(-1e10), int(1e10))
self.rolling_min_indicator.setDecimals(10)
self.label_rolling_min_indicator.setAlignment(Qt.AlignHCenter)
self.rolling_min_indicator.setAlignment(Qt.AlignHCenter)
self.label_rolling_max_indicator = QLabel("Diff. Rolling Max")
self.label_rolling_max_indicator.setFont(font)
self.rolling_max_indicator = QDoubleSpinBox()
self.rolling_max_indicator.setFont(font)
self.rolling_max_indicator.setReadOnly(True)
self.rolling_max_indicator.setButtonSymbols(2)
self.rolling_max_indicator.setSuffix(" C")
self.rolling_max_indicator.setRange(int(-1e10), int(1e10))
self.rolling_max_indicator.setDecimals(10)
self.label_rolling_max_indicator.setAlignment(Qt.AlignHCenter)
self.rolling_max_indicator.setAlignment(Qt.AlignHCenter)
self.label_mean_indicator1 = QLabel("Test Mean")
self.label_mean_indicator1.setFont(font)
self.mean_indicator1 = QDoubleSpinBox()
self.mean_indicator1.setFont(font)
self.mean_indicator1.setReadOnly(True)
self.mean_indicator1.setButtonSymbols(2)
self.mean_indicator1.setSuffix(" C")
self.mean_indicator1.setRange(int(-1e10), int(1e10))
self.mean_indicator1.setDecimals(10)
self.label_mean_indicator1.setAlignment(Qt.AlignHCenter)
self.mean_indicator1.setAlignment(Qt.AlignHCenter)
self.label_error_indicator1 = QLabel("Test Std. Dev.")
self.label_error_indicator1.setFont(font)
self.error_indicator1 = QDoubleSpinBox()
self.error_indicator1.setFont(font)
self.error_indicator1.setReadOnly(True)
self.error_indicator1.setButtonSymbols(2)
self.error_indicator1.setSuffix(" C")
self.error_indicator1.setRange(int(-1e10), int(1e10))
self.error_indicator1.setDecimals(10)
self.label_error_indicator1.setAlignment(Qt.AlignHCenter)
self.error_indicator1.setAlignment(Qt.AlignHCenter)
self.label_min_indicator1 = QLabel("Test Min")
self.label_min_indicator1.setFont(font)
self.min_indicator1 = QDoubleSpinBox()
self.min_indicator1.setFont(font)
self.min_indicator1.setReadOnly(True)
self.min_indicator1.setButtonSymbols(2)
self.min_indicator1.setSuffix(" C")
self.min_indicator1.setRange(int(-1e10), int(1e10))
self.min_indicator1.setDecimals(10)
self.label_min_indicator1.setAlignment(Qt.AlignHCenter)
self.min_indicator1.setAlignment(Qt.AlignHCenter)
self.label_max_indicator1 = QLabel("Test Max")
self.label_max_indicator1.setFont(font)
self.max_indicator1 = QDoubleSpinBox()
self.max_indicator1.setFont(font)
self.max_indicator1.setReadOnly(True)
self.max_indicator1.setButtonSymbols(2)
self.max_indicator1.setSuffix(" C")
self.max_indicator1.setRange(int(-1e10), int(1e10))
self.max_indicator1.setDecimals(10)
self.label_max_indicator1.setAlignment(Qt.AlignHCenter)
self.max_indicator1.setAlignment(Qt.AlignHCenter)
self.label_rolling_mean_indicator1 = QLabel("Test Rolling Mean")
self.label_rolling_mean_indicator1.setFont(font)
self.rolling_mean_indicator1 = QDoubleSpinBox()
self.rolling_mean_indicator1.setFont(font)
self.rolling_mean_indicator1.setReadOnly(True)
self.rolling_mean_indicator1.setButtonSymbols(2)
self.rolling_mean_indicator1.setSuffix(" C")
self.rolling_mean_indicator1.setRange(int(-1e10), int(1e10))
self.rolling_mean_indicator1.setDecimals(10)
self.label_rolling_mean_indicator1.setAlignment(Qt.AlignHCenter)
self.rolling_mean_indicator1.setAlignment(Qt.AlignHCenter)
self.label_rolling_error_indicator1 = QLabel("Test Rolling Std. Dev.")
self.label_rolling_error_indicator1.setFont(font)
self.rolling_error_indicator1 = QDoubleSpinBox()
self.rolling_error_indicator1.setFont(font)
self.rolling_error_indicator1.setReadOnly(True)
self.rolling_error_indicator1.setButtonSymbols(2)
self.rolling_error_indicator1.setSuffix(" C")
self.rolling_error_indicator1.setRange(int(-1e10), int(1e10))
self.rolling_error_indicator1.setDecimals(10)
self.label_rolling_error_indicator1.setAlignment(Qt.AlignHCenter)
self.rolling_error_indicator1.setAlignment(Qt.AlignHCenter)
self.label_rolling_min_indicator1 = QLabel("Test Rolling Min")
self.label_rolling_min_indicator1.setFont(font)
self.rolling_min_indicator1 = QDoubleSpinBox()
self.rolling_min_indicator1.setFont(font)
self.rolling_min_indicator1.setReadOnly(True)
self.rolling_min_indicator1.setButtonSymbols(2)
self.rolling_min_indicator1.setSuffix(" C")
self.rolling_min_indicator1.setRange(int(-1e10), int(1e10))
self.rolling_min_indicator1.setDecimals(10)
self.label_rolling_min_indicator1.setAlignment(Qt.AlignHCenter)
self.rolling_min_indicator1.setAlignment(Qt.AlignHCenter)
self.label_rolling_max_indicator1 = QLabel("Test Rolling Max")
self.label_rolling_max_indicator1.setFont(font)
self.rolling_max_indicator1 = QDoubleSpinBox()
self.rolling_max_indicator1.setFont(font)
self.rolling_max_indicator1.setReadOnly(True)
self.rolling_max_indicator1.setButtonSymbols(2)
self.rolling_max_indicator1.setSuffix(" C")
self.rolling_max_indicator1.setRange(int(-1e10), int(1e10))
self.rolling_max_indicator1.setDecimals(10)
self.label_rolling_max_indicator1.setAlignment(Qt.AlignHCenter)
self.rolling_max_indicator1.setAlignment(Qt.AlignHCenter)
self.label_mean_indicator2 = QLabel("Ref. Mean")
self.label_mean_indicator2.setFont(font)
self.mean_indicator2 = QDoubleSpinBox()
self.mean_indicator2.setFont(font)
self.mean_indicator2.setReadOnly(True)
self.mean_indicator2.setButtonSymbols(2)
self.mean_indicator2.setSuffix(" C")
self.mean_indicator2.setRange(int(-1e10), int(1e10))
self.mean_indicator2.setDecimals(10)
self.label_mean_indicator2.setAlignment(Qt.AlignHCenter)
self.mean_indicator2.setAlignment(Qt.AlignHCenter)
self.label_error_indicator2 = QLabel("Ref. Std. Dev.")
self.label_error_indicator2.setFont(font)
self.error_indicator2 = QDoubleSpinBox()
self.error_indicator2.setFont(font)
self.error_indicator2.setReadOnly(True)
self.error_indicator2.setButtonSymbols(2)
self.error_indicator2.setSuffix(" C")
self.error_indicator2.setRange(int(-1e10), int(1e10))
self.error_indicator2.setDecimals(10)
self.label_error_indicator2.setAlignment(Qt.AlignHCenter)
self.error_indicator2.setAlignment(Qt.AlignHCenter)
self.label_min_indicator2 = QLabel("Ref. Min")
self.label_min_indicator2.setFont(font)
self.min_indicator2 = QDoubleSpinBox()
self.min_indicator2.setFont(font)
self.min_indicator2.setReadOnly(True)
self.min_indicator2.setButtonSymbols(2)
self.min_indicator2.setSuffix(" C")
self.min_indicator2.setRange(int(-1e10), int(1e10))
self.min_indicator2.setDecimals(10)
self.label_min_indicator2.setAlignment(Qt.AlignHCenter)
self.min_indicator2.setAlignment(Qt.AlignHCenter)
self.label_max_indicator2 = QLabel("Ref. Max")
self.label_max_indicator2.setFont(font)
self.max_indicator2 = QDoubleSpinBox()
self.max_indicator2.setFont(font)
self.max_indicator2.setReadOnly(True)
self.max_indicator2.setButtonSymbols(2)
self.max_indicator2.setSuffix(" C")
self.max_indicator2.setRange(int(-1e10), int(1e10))
self.max_indicator2.setDecimals(10)
self.label_max_indicator2.setAlignment(Qt.AlignHCenter)
self.max_indicator2.setAlignment(Qt.AlignHCenter)
self.label_rolling_mean_indicator2 = QLabel("Ref. Rolling Mean")
self.label_rolling_mean_indicator2.setFont(font)
self.rolling_mean_indicator2 = QDoubleSpinBox()
self.rolling_mean_indicator2.setFont(font)
self.rolling_mean_indicator2.setReadOnly(True)
self.rolling_mean_indicator2.setButtonSymbols(2)
self.rolling_mean_indicator2.setSuffix(" C")
self.rolling_mean_indicator2.setRange(int(-1e10), int(1e10))
self.rolling_mean_indicator2.setDecimals(10)
self.label_rolling_mean_indicator2.setAlignment(Qt.AlignHCenter)
self.rolling_mean_indicator2.setAlignment(Qt.AlignHCenter)
self.label_rolling_error_indicator2 = QLabel("Ref. Rolling Std. Dev.")
self.label_rolling_error_indicator2.setFont(font)
self.rolling_error_indicator2 = QDoubleSpinBox()
self.rolling_error_indicator2.setFont(font)
self.rolling_error_indicator2.setReadOnly(True)
self.rolling_error_indicator2.setButtonSymbols(2)
self.rolling_error_indicator2.setSuffix(" C")
self.rolling_error_indicator2.setRange(int(-1e10), int(1e10))
self.rolling_error_indicator2.setDecimals(10)
self.label_rolling_error_indicator2.setAlignment(Qt.AlignHCenter)
self.rolling_error_indicator2.setAlignment(Qt.AlignHCenter)
self.label_rolling_min_indicator2 = QLabel("Ref. Rolling Min")
self.label_rolling_min_indicator2.setFont(font)
self.rolling_min_indicator2 = QDoubleSpinBox()
self.rolling_min_indicator2.setFont(font)
self.rolling_min_indicator2.setReadOnly(True)
self.rolling_min_indicator2.setButtonSymbols(2)
self.rolling_min_indicator2.setSuffix(" C")
self.rolling_min_indicator2.setRange(int(-1e10), int(1e10))
self.rolling_min_indicator2.setDecimals(10)
self.label_rolling_min_indicator2.setAlignment(Qt.AlignHCenter)
self.rolling_min_indicator2.setAlignment(Qt.AlignHCenter)
self.label_rolling_max_indicator2 = QLabel("Ref. Rolling Max")
self.label_rolling_max_indicator2.setFont(font)
self.rolling_max_indicator2 = QDoubleSpinBox()
self.rolling_max_indicator2.setFont(font)
self.rolling_max_indicator2.setReadOnly(True)
self.rolling_max_indicator2.setButtonSymbols(2)
self.rolling_max_indicator2.setSuffix(" C")
self.rolling_max_indicator2.setRange(int(-1e10), int(1e10))
self.rolling_max_indicator2.setDecimals(10)
self.label_rolling_max_indicator2.setAlignment(Qt.AlignHCenter)
self.rolling_max_indicator2.setAlignment(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_xy2 = self.plot_widget.addPlot(row=1, col=1)
self.plot_xy_roi2 = self.plot_widget.addPlot(
row=2, col=1, 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", 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")
self.plot_xy2.setLabel("bottom", "Time [s]")
self.plot_xy2.setLabel("left", "Temp [C]")
self.plot_xy_roi2.setLabel("bottom", "Time [s]")
self.plot_xy_roi2.setLabel("left", "Temp [C]")
self.plot_xy2.getAxis("left").setPen("k")
self.plot_xy2.getAxis("left").setTextPen("k")
self.plot_xy2.getAxis("bottom").setPen("k")
self.plot_xy2.getAxis("bottom").setTextPen("k")
self.plot_xy2.setTitle("Temp. vs Time", color="k")
self.plot_xy_roi2.getAxis("left").setPen("k")
self.plot_xy_roi2.getAxis("left").setTextPen("k")
self.plot_xy_roi2.getAxis("bottom").setPen("k")
self.plot_xy_roi2.getAxis("bottom").setTextPen("k")
# Create Layouts
self.layout = QGridLayout()
self.indicator_layout = QVBoxLayout()
self.indicator_layout1 = QHBoxLayout()
self.indicator_layout2 = QHBoxLayout()
self.indicator_layout3 = QHBoxLayout()
self.indicator_layout4 = QHBoxLayout()
self.indicator_layout5 = QHBoxLayout()
self.indicator_layout6 = QHBoxLayout()
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.experiment_layout12 = QHBoxLayout()
self.experiment_layout13 = 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.experiment_layout.addLayout(self.experiment_layout12)
self.experiment_layout.addLayout(self.experiment_layout13)
self.indicator_layout.addLayout(self.indicator_layout1)
self.indicator_layout.addLayout(self.indicator_layout2)
self.indicator_layout.addLayout(self.indicator_layout3)
self.indicator_layout.addLayout(self.indicator_layout4)
self.indicator_layout.addLayout(self.indicator_layout5)
self.indicator_layout.addLayout(self.indicator_layout6)
self.layout.addLayout(self.experiment_layout, 0, 0, 1, 8)
self.layout.addLayout(self.plot_layout, 1, 0, 1, 8)
# 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.setColumnMinimumWidth(10, 50)
# self.layout.setColumnMinimumWidth(12, 50)
# self.layout.setRowStretch(1, 1)
self.layout.addLayout(self.indicator_layout, 2, 0, 1, 8)
# 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_mcu_port)
# self.experiment_layout2.addWidget(self.cb_mcu_port)
self.experiment_layout1.addWidget(self.label_keithley_port)
self.experiment_layout2.addWidget(self.cb_keithley_port)
self.experiment_layout1.addWidget(self.label_keithley_port2)
self.experiment_layout2.addWidget(self.cb_keithley_port2)
self.experiment_layout1.addWidget(self.label_mode)
self.experiment_layout2.addWidget(self.cb_mode)
self.experiment_layout1.addWidget(self.label_thermistor)
self.experiment_layout2.addWidget(self.cb_thermistor)
# 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_layout5.addWidget(self.label_checkbox_continuous_acquisition)
self.experiment_layout6.addWidget(self.checkbox_continuous_acquisition)
self.experiment_layout5.addWidget(self.label_c1)
self.experiment_layout6.addWidget(self.indicator_c1)
self.experiment_layout5.addWidget(self.label_c2)
self.experiment_layout6.addWidget(self.indicator_c2)
self.experiment_layout5.addWidget(self.label_c3)
self.experiment_layout6.addWidget(self.indicator_c3)
self.experiment_layout5.addWidget(self.label_acquisition_time)
self.experiment_layout6.addWidget(self.acquisition_time)
self.experiment_layout7.addWidget(self.btn_calibrate)
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_layout8.addWidget(self.label_mean_indicator1)
self.experiment_layout8.addWidget(self.label_error_indicator1)
self.experiment_layout8.addWidget(self.label_min_indicator1)
self.experiment_layout8.addWidget(self.label_max_indicator1)
self.experiment_layout9.addWidget(self.mean_indicator1)
self.experiment_layout9.addWidget(self.error_indicator1)
self.experiment_layout9.addWidget(self.min_indicator1)
self.experiment_layout9.addWidget(self.max_indicator1)
self.experiment_layout10.addWidget(self.label_indicator_calibration_offset)
self.experiment_layout11.addWidget(self.indicator_calibration_offset)
self.experiment_layout10.addWidget(self.label_rolling_average_indicator)
self.experiment_layout11.addWidget(self.rolling_average_indicator)
self.experiment_layout10.addWidget(self.label_box_min)
self.experiment_layout11.addWidget(self.box_min)
self.experiment_layout10.addWidget(self.label_box_max)
self.experiment_layout11.addWidget(self.box_max)
self.experiment_layout.addStretch(0)
self.indicator_layout1.addWidget(self.label_mean_indicator)
self.indicator_layout1.addWidget(self.label_error_indicator)
self.indicator_layout1.addWidget(self.label_min_indicator)
self.indicator_layout1.addWidget(self.label_max_indicator)
self.indicator_layout1.addWidget(self.label_rolling_mean_indicator)
self.indicator_layout1.addWidget(self.label_rolling_error_indicator)
self.indicator_layout1.addWidget(self.label_rolling_min_indicator)
self.indicator_layout1.addWidget(self.label_rolling_max_indicator)
self.indicator_layout2.addWidget(self.mean_indicator)
self.indicator_layout2.addWidget(self.error_indicator)
self.indicator_layout2.addWidget(self.min_indicator)
self.indicator_layout2.addWidget(self.max_indicator)
self.indicator_layout2.addWidget(self.rolling_mean_indicator)
self.indicator_layout2.addWidget(self.rolling_error_indicator)
self.indicator_layout2.addWidget(self.rolling_min_indicator)
self.indicator_layout2.addWidget(self.rolling_max_indicator)
self.indicator_layout3.addWidget(self.label_mean_indicator1)
self.indicator_layout3.addWidget(self.label_error_indicator1)
self.indicator_layout3.addWidget(self.label_min_indicator1)
self.indicator_layout3.addWidget(self.label_max_indicator1)
self.indicator_layout3.addWidget(self.label_rolling_mean_indicator1)
self.indicator_layout3.addWidget(self.label_rolling_error_indicator1)
self.indicator_layout3.addWidget(self.label_rolling_min_indicator1)
self.indicator_layout3.addWidget(self.label_rolling_max_indicator1)
self.indicator_layout4.addWidget(self.mean_indicator1)
self.indicator_layout4.addWidget(self.error_indicator1)
self.indicator_layout4.addWidget(self.min_indicator1)
self.indicator_layout4.addWidget(self.max_indicator1)
self.indicator_layout4.addWidget(self.rolling_mean_indicator1)
self.indicator_layout4.addWidget(self.rolling_error_indicator1)
self.indicator_layout4.addWidget(self.rolling_min_indicator1)
self.indicator_layout4.addWidget(self.rolling_max_indicator1)
self.indicator_layout5.addWidget(self.label_mean_indicator2)
self.indicator_layout5.addWidget(self.label_error_indicator2)
self.indicator_layout5.addWidget(self.label_min_indicator2)
self.indicator_layout5.addWidget(self.label_max_indicator2)
self.indicator_layout5.addWidget(self.label_rolling_mean_indicator2)
self.indicator_layout5.addWidget(self.label_rolling_error_indicator2)
self.indicator_layout5.addWidget(self.label_rolling_min_indicator2)
self.indicator_layout5.addWidget(self.label_rolling_max_indicator2)
self.indicator_layout6.addWidget(self.mean_indicator2)
self.indicator_layout6.addWidget(self.error_indicator2)
self.indicator_layout6.addWidget(self.min_indicator2)
self.indicator_layout6.addWidget(self.max_indicator2)
self.indicator_layout6.addWidget(self.rolling_mean_indicator2)
self.indicator_layout6.addWidget(self.rolling_error_indicator2)
self.indicator_layout6.addWidget(self.rolling_min_indicator2)
self.indicator_layout6.addWidget(self.rolling_max_indicator2)
# Graph Block
self.plot_layout.addWidget(self.plot_widget)
# self.show()
# UI Event Triggers
self.btn_calibrate.clicked.connect(self.start0)
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_keithley_port.currentIndexChanged.connect(self.init_controller)
self.cb_keithley_port2.currentIndexChanged.connect(self.init_controller2)
# self.cb_mcu_port.currentIndexChanged.connect(self.init_mcu)
self.region_xy.sigRegionChanged.connect(self.update_UI)
# self.region_xy.sigRegionChangeFinished.connect(self.update_indicator_bounds)
# self.box_min.valueChanged.connect(self.update_box)
# self.box_max.valueChanged.connect(self.update_box)
self.cb_mode.currentIndexChanged.connect(self.update_mode)
self.cb_thermistor.currentIndexChanged.connect(self.update_thermistor)
self.checkbox_continuous_acquisition.stateChanged.connect(
self.continuous_acquisition_directory
)
self.rolling_average_indicator.valueChanged.connect(self.update_rolling_average)
def update_thermistor(self):
if self.cb_thermistor.currentText() == "100k":
self.indicator_c1.setValue(0.84826723)
self.indicator_c2.setValue(2.05756324)
self.indicator_c3.setValue(0.89090701)
if self.cb_thermistor.currentText() == "10k":
self.indicator_c1.setValue(1.196051641)
self.indicator_c2.setValue(2.228227940)
self.indicator_c3.setValue(1.352729757)
if self.cb_thermistor.currentText() == "1k":
self.indicator_c1.setValue(1.66333549)
self.indicator_c2.setValue(2.38867938)
self.indicator_c3.setValue(1.23057891)
def update_rolling_average(self):
try:
self.rolling_average(self.arrays)
self.plot(self.arrays)
self.update_UI()
except:
pass
# 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 continuous_acquisition_directory(self):
if self.checkbox_continuous_acquisition.isChecked() == True:
self.directory = QFileDialog.getExistingDirectory(
self,
"Choose Directory to Save Data To:",
"",
)
print(self.directory)
def update_mode(self):
if self.cb_mode.currentText() == "R 2-Wire":
self.inst.write(b":CONF:RES\r")
self.inst2.write(b":CONF:RES\r")
if self.cb_mode.currentText() == "R 4-Wire":
self.inst.write(b":CONF:FRES\r")
self.inst2.write(b":CONF:FRES\r")
print("Mode Changed")
def init_controller(self):
self.inst = serial.Serial(
port=self.cb_keithley_port.currentText(), baudrate=19200, timeout=0.1
)
print("controller 1 connected")
def init_controller2(self):
self.inst2 = serial.Serial(
port=self.cb_keithley_port2.currentText(), baudrate=19200, timeout=0.1
)
print("controller 2 connected")
def init_mcu(self):
self.inst_mcu = serial.Serial(
port=self.cb_mcu_port.currentText(), baudrate=115200, timeout=0.1
)
def stop(self):
self.stop_button_pressed = True
print(self.stop_button_pressed)
def query_keithley(self):
self.inst.write(b":READ?\r")
read = b""
queue = self.inst.in_waiting
while b"\r" not in read:
queue = self.inst.in_waiting
if queue > 0:
read += self.inst.read(queue)
return read
def query_keithley2(self):
self.inst2.write(b":READ?\r")
read = b""
queue = self.inst2.in_waiting
while b"\r" not in read:
queue = self.inst2.in_waiting
if queue > 0:
read += self.inst2.read(queue)
return read
def calculate_temp(self, R):
T = (
1
/ (
self.indicator_c1.value() / 1e3
+ (self.indicator_c2.value() / 1e4 * np.log(R))
+ (self.indicator_c3.value() / 1e7 * (np.log(R) ** 3))
)
) - 273.15
return T
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
def start0(self):
"""Initialize program"""
self.stop_button_pressed = False
try:
self.button_pressed = self.sender().text()
if self.button_pressed == 'Calibrate':
self.indicator_calibration_offset.setValue(0)
except:
pass
Worker.index = -1
self.mode = [
"Time_(s)",
"Temp_Change_(C)",
"Temp_Sample_(C)",
"Resistance_Sample_(Ohm)",
"Temp_Reference_(C)",
"Resistance_Reference_(Ohm)",
"Epoch Time",
]
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.col4 = self.arrays.columns[4]
self.col5 = self.arrays.columns[5]
self.col6 = self.arrays.columns[6]
self.clear_plots()
self.create_plot_references()
self.region_xy.setRegion((0, 1))
self.initial_time = self.epoch_time_s()
self.start1()
def start1(self):
"""Threaded data collection"""
Worker.index += 1
self.arrays = self.manage_arrays(self.mode, self.arrays)
worker = Worker(self.query_keithley)
worker.signals.result.connect(self.start2)
self.threadpool.tryStart(worker)
def start2(self, fn_name, result):
Resistance = float(result.decode())
Temp = self.calculate_temp(Resistance)
self.arrays.loc[Worker.index, self.col0] = self.time_elapsed(self.initial_time)
self.arrays.loc[Worker.index, self.col6] = perf_counter_ns()
self.arrays.loc[Worker.index, self.col2] = Temp
self.arrays.loc[Worker.index, self.col3] = Resistance
self.start3()
def start3(self):
worker = Worker(self.query_keithley2)
worker.signals.result.connect(self.start4)
self.threadpool.tryStart(worker)
def start4(self, fn_name, result):
Resistance = float(result.decode())
Temp = self.calculate_temp(Resistance)
self.arrays.loc[Worker.index, self.col4] = Temp
self.arrays.loc[Worker.index, self.col5] = Resistance
self.arrays.loc[Worker.index, self.col1] = (
self.arrays.loc[Worker.index, self.col2] - Temp - self.indicator_calibration_offset.value()
)
# Condition so that len(array) > 2; avoid slicing errors
if (Worker.index > 0) and (Worker.index % 10 == 0):
self.rolling_average(self.arrays)
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()
# Continually acquire data and save to csv if checkbox is checked
else:
if self.stop_button_pressed == True:
self.checkbox_continuous_acquisition.setChecked(False)
elif self.checkbox_continuous_acquisition.isChecked() == True:
self.arrays.to_csv(
self.directory
+ "/"
+ str(perf_counter_ns())
+ "_"
+ "temperature.csv",
index=False,
)
self.start0()
else:
print("Acquisition Stopped")
if self.button_pressed == 'Calibrate':
filt = ~(self.arrays[self.col0].isnull())
mean_sample = self.arrays.loc[filt, self.col2].mean()
mean_reference = self.arrays.loc[filt, self.col4].mean()
self.indicator_calibration_offset.setValue(mean_sample - mean_reference)
def rolling_average(self, df):
filt = ~(df[self.col0].isnull()) & ~(df[self.col1].isnull())
self.df_rolling_average = (
df.loc[filt]
.rolling(self.rolling_average_indicator.value(), center=True)
.mean()
)
filt = ~(self.df_rolling_average[self.col0].isnull())
self.df_rolling_average = self.df_rolling_average.loc[filt]
def plot(self, arrays):
# plot data
xdata = arrays.loc[: Worker.index, self.col0].to_numpy()
ydata = arrays.loc[: Worker.index, self.col1].to_numpy()
ydata1 = arrays.loc[: Worker.index, self.col2].to_numpy()
ydata2 = arrays.loc[: Worker.index, self.col4].to_numpy()
self.line_ref_xy.setData(xdata, ydata)