def __init__(self):
app = application()
self.tab_widget = QtWidgets.QTabWidget()
self.main_window = QtWidgets.QMainWindow()
self.main_window.setWindowTitle('Standard Icons')
self.main_window.setCentralWidget(self.tab_widget)
self.main_window.closeEvent = self.close_event
# add a progress bar to the status bar
self.progress_bar = QtWidgets.QProgressBar(
self.main_window.statusBar())
self.progress_bar.setAlignment(QtCore.Qt.AlignCenter)
self.main_window.statusBar().addPermanentWidget(self.progress_bar)
self.main_window.showMaximized()
self.num_icons = 0
self.file_index = 0
self.zoom_widget = QtWidgets.QDialog()
self.zoom_widget.setSizeGripEnabled(True)
self.zoom_widget.resize(QtCore.QSize(256, 256))
self.zoom_widget.setWindowFlags(QtCore.Qt.WindowCloseButtonHint)
vbox = QtWidgets.QVBoxLayout()
self.zoom_label = QtWidgets.QLabel()
self.zoom_label.setScaledContents(True)
vbox.addWidget(self.zoom_label)
self.zoom_widget.setLayout(vbox)
qt_icons = [sp for sp in dir(QtWidgets.QStyle) if sp.startswith('SP_')]
self.windows_files = [
'accessibilitycpl', 'compstui', 'ddores', 'dmdskres', 'explorer',
'gameux', 'ieframe', 'imageres', 'mmcndmgr', 'mmres', 'moricons',
'netcenter', 'netshell', 'networkexplorer', 'pifmgr', 'pnidui',
'sensorscpl', 'setupapi', 'shell32', 'wmploc', 'wpdshext'
]
self.num_files = 1 + len(self.windows_files)
self.progress_bar.setRange(0, self.num_files)
self.add_qt_tab('Qt Icons', qt_icons)
if has_clr:
self.windows_index = 0
self.timer = QtCore.QTimer()
self.timer.timeout.connect(self.add_windows_tab)
self.timer.start(0)
else:
self.update_message('Loaded {} icons.'.format(self.num_icons))
self.progress_bar.hide()
app.exec()
def read_n_raw_readings(self, n_meas=250, trig_interval=0.02):
"""
Parameters
----------
n_meas : int
number of measurements to collect
Returns
-------
tuple of t0_s, data.
t0_s is the initial time in number of seconds passed since epoch;
data is a list of n_meas raw values from the RF counter, in Hz
"""
# set up for fast graphing
app = application()
mw = QtWidgets.QMainWindow()
mw.setWindowTitle("Capacitor raw data")
cw = QtWidgets.QWidget()
mw.setCentralWidget(cw)
layout = QtWidgets.QVBoxLayout()
cw.setLayout(layout)
pw1 = pg.PlotWidget(name='Capacitor raw data')
curve = pw1.plot()
layout.addWidget(pw1)
mw.show()
self.rfcounter.write("INPUT:LEVEL:AUTO ONCE") # only need to get frequency level once
self.rfcounter.write("INIT") # starts waiting for a trigger
data = np.empty(n_meas)
if self.triggerer is not None:
self.triggerer.start_trigger()
t0_s = time_ns()/1e9
rdgs_per_s = 1/trig_interval
for i in range(n_meas):
a = self.rfcounter.query("DATA:REM? 1,WAIT") # a is a string
# read one data value taken from memory to buffer; remove value from memory after reading
data[i] = float(a.strip("\n"))
if i % rdgs_per_s == 0: # update plot every second
curve.setData(data[:i]) # show only the collected data
app.processEvents()
if self.triggerer is not None:
self.triggerer.stop_trigger()
t1_s = time_ns() / 1e9
print("Elapsed time: {}".format(t1_s - t0_s))
return t0_s, data
import os
from datetime import datetime
from time import time, time_ns, sleep
import numpy as np
import matplotlib.pyplot as plt
import pyqtgraph as pg
from msl.qt import QtWidgets, application
from equip import CetoniSP
from data_handling import fit_sinusoid
app = application()
mw = QtWidgets.QMainWindow()
mw.setWindowTitle("Syringe pump fill level")
cw = QtWidgets.QWidget()
mw.setCentralWidget(cw)
layout = QtWidgets.QVBoxLayout()
cw.setLayout(layout)
pw1 = pg.PlotWidget(name='Syringe pump fill level')
curve = pw1.plot()
layout.addWidget(pw1)
class Experimenter(object):
def __init__(self):
self.sp = None
self.t_data = [] # time in seconds
self.fl_data = [] # syringe plunger fill level in unit set (mL)
