forked from awendt/pyrelacs
293 lines
10 KiB
Python
293 lines
10 KiB
Python
import time
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from pathlib import Path as path
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from PyQt6.QtGui import QAction, QIcon, QKeySequence
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from PyQt6.QtCore import Qt, QSize, QThreadPool, QMutex, QTimer
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from PyQt6.QtWidgets import (
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QGridLayout,
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QToolBar,
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QWidget,
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QMainWindow,
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QPlainTextEdit,
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QMenuBar,
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QStatusBar,
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)
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from pyqtgraph.Qt.QtCore import QThread
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import uldaq
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import nixio as nix
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import pyqtgraph as pg
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import numpy as np
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from pyrelacs.dataio.daq_producer import DaqProducer
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from pyrelacs.dataio.sin_producer import SinProducer
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from pyrelacs.worker import Worker
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from pyrelacs.repros.repros import Repro
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from pyrelacs.dataio.circbuffer import CircBuffer
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from pyrelacs.ui.about import AboutDialog
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from pyrelacs.ui.plots.calibration import CalibrationPlot
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from pyrelacs.ui.plots.continously import Continously
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from pyrelacs.util.logging import config_logging
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log = config_logging()
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_root = path(__file__).parent.parent
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from IPython import embed
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class PyRelacs(QMainWindow):
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def __init__(self):
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super().__init__()
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self.setToolButtonStyle(
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Qt.ToolButtonStyle.ToolButtonTextBesideIcon
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) # Ensure icons are displayed with text
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self.setWindowTitle("PyRelacs")
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self.mutex = QMutex()
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self.timer = QTimer(self)
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self.timer.setInterval(200)
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self.figure = pg.GraphicsLayoutWidget()
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filename = path.joinpath(path.cwd(), "data.nix")
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if filename.exists():
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self.nix_file = nix.File.open(str(filename), nix.FileMode.ReadOnly)
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filename = path.joinpath(path.cwd(), "calibration.nix")
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self.nix_file = nix.File.open(str(filename), nix.FileMode.Overwrite)
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self.calibration_plot = CalibrationPlot(self.figure, self.nix_file)
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self.threadpool = QThreadPool()
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self.repros = Repro()
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self.text = QPlainTextEdit()
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self.text.setReadOnly(True)
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self.setMenuBar(QMenuBar(self))
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self.setStatusBar(QStatusBar(self))
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self.create_actions()
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self.create_toolbars()
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layout = QGridLayout()
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layout.addWidget(self.figure, 0, 0, 2, 2)
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layout.addWidget(self.text, 2, 0, 1, 2)
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widget = QWidget()
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widget.setLayout(layout)
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self.setCentralWidget(widget)
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SAMPLERATE = 40_000
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start = time.time()
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BUFFERSIZE = SAMPLERATE * 10 * 60
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end = time.time()
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log.debug(f"Buffer allocation took {end - start}")
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self.buffer = CircBuffer(
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size=BUFFERSIZE, samplerate=SAMPLERATE, mutex=self.mutex
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)
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self.continously_plot = Continously(self.figure, self.buffer)
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self.continously_plot.plot()
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start = time.time()
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self.connect_dac()
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end = time.time()
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log.debug(f"Connection to DAQ took {end - start}")
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if hasattr(uldaq, "daq_device"):
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log.debug("Creating Daq Generator")
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self.daq_producer = DaqProducer(self.buffer, self.daq_device, [1, 1])
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else:
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log.debug("Creating Sinus Generator")
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self.sin_producer = SinProducer(self.buffer)
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def create_actions(self):
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self._rlx_exitaction = QAction(QIcon(":/icons/exit.png"), "Exit", self)
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self._rlx_exitaction.setStatusTip("Close relacs")
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self._rlx_exitaction.setShortcut(QKeySequence("Alt+q"))
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self._rlx_exitaction.triggered.connect(self.on_exit)
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self._rlx_aboutaction = QAction("about")
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self._rlx_aboutaction.setStatusTip("Show about dialog")
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self._rlx_aboutaction.setEnabled(True)
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self._rlx_aboutaction.triggered.connect(self.on_about)
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self._daq_connectaction = QAction(
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QIcon(":icons/connect.png"), "Connect DAQ", self
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)
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self._daq_connectaction.setStatusTip("Connect to daq device")
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# self._daq_connectaction.setShortcut(QKeySequence("Alt+d"))
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self._daq_connectaction.triggered.connect(self.connect_dac)
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self._daq_disconnectaction = QAction(
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QIcon(":/icons/disconnect.png"), "Disconnect DAQ", self
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)
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self._daq_disconnectaction.setStatusTip("Disconnect the DAQ device")
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# self._daq_connectaction.setShortcut(QKeySequence("Alt+d"))
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self._daq_disconnectaction.triggered.connect(self.disconnect_dac)
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self._daq_calibaction = QAction(
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QIcon(":/icons/calibration.png"), "Plot calibration", self
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)
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self._daq_calibaction.setStatusTip("Calibrate the attenuator device")
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# self._daq_calibaction.setShortcut(QKeySequence("Alt+d"))
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self._daq_calibaction.triggered.connect(self.calibration_plot.plot)
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self._run_action = QAction(QIcon(":/icons/record.png"), "Run", self)
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self._run_action.triggered.connect(self.run_daq)
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self._run_sinus_action = QAction(QIcon(":/icons/record.png"), "Sinus", self)
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self._run_sinus_action.triggered.connect(self.run_sinus)
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self._stop_recording = QAction(QIcon(":/icons/stop.png"), "Stop", self)
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self._stop_recording.triggered.connect(self.stop_recording)
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self._refresh = QAction("Recenter", self)
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self._refresh.triggered.connect(self.recenter_continously_plot)
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self._refresh.setShortcut(QKeySequence("Alt+r"))
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self.create_menu()
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def create_menu(self):
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menu = self.menuBar()
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if menu is not None:
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file_menu = menu.addMenu("&File")
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device_menu = menu.addMenu("&DAQ")
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help_menu = menu.addMenu("&Help")
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if file_menu is not None:
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file_menu.addAction(self._rlx_exitaction)
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file_menu.addAction(self._rlx_aboutaction)
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if device_menu is not None:
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device_menu.addAction(self._daq_connectaction)
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device_menu.addAction(self._daq_disconnectaction)
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device_menu.addSeparator()
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device_menu.addAction(self._daq_calibaction)
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device_menu.addAction(self._run_action)
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if help_menu is not None:
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help_menu.addSeparator()
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# help_menu.addAction(self._help_action)
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else:
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log.error("could not create file menu and device menu")
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self.on_exit()
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self.setMenuBar(menu)
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def create_toolbars(self):
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rlx_toolbar = QToolBar("Relacs")
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rlx_toolbar.addAction(self._rlx_exitaction)
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rlx_toolbar.setIconSize(QSize(24, 24))
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self.addToolBar(Qt.ToolBarArea.TopToolBarArea, rlx_toolbar)
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daq_toolbar = QToolBar("DAQ")
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daq_toolbar.addAction(self._daq_connectaction)
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daq_toolbar.addAction(self._daq_disconnectaction)
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daq_toolbar.addAction(self._daq_calibaction)
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daq_toolbar.addAction(self._run_action)
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daq_toolbar.addAction(self._run_sinus_action)
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daq_toolbar.addAction(self._stop_recording)
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# daq_toolbar.addAction(self._refresh)
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self.addToolBar(Qt.ToolBarArea.TopToolBarArea, daq_toolbar)
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repro_toolbar = QToolBar("Repros")
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repro_names, file_names = self.repros.names_of_repros()
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for rep, fn in zip(repro_names, file_names):
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repro_action = QAction(rep, self)
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repro_action.setStatusTip(rep)
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repro_action.triggered.connect(
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lambda checked, n=rep, f=fn: self.run_repro(n, f)
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)
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repro_toolbar.addAction(repro_action)
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self.addToolBar(Qt.ToolBarArea.BottomToolBarArea, repro_toolbar)
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def recenter_continously_plot(self):
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self.continously_plot.refresh()
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def plot_continously(self):
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plot_con = Worker(self.continously_plot.plot)
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plot_con.signals.result.connect(self.print_output)
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plot_con.signals.finished.connect(self.thread_complete)
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plot_con.signals.progress.connect(self.progress_fn)
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self.threadpool.start(plot_con)
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def run_daq(self):
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read_daq = Worker(self.daq_producer.read_analog_continously)
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read_daq.signals.result.connect(self.print_output)
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read_daq.signals.finished.connect(self.thread_complete)
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read_daq.signals.progress.connect(self.progress_fn)
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self.threadpool.start(read_daq)
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self.continously_plot.plot()
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def run_sinus(self):
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sinus_pro = Worker(self.sin_producer.produce_sin)
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sinus_pro.signals.result.connect(self.print_output)
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sinus_pro.signals.finished.connect(self.thread_complete)
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sinus_pro.signals.progress.connect(self.progress_fn)
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self.threadpool.start(sinus_pro)
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self.continously_plot.plot()
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def stop_recording(self):
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self.add_to_textfield("Stopping the recording")
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if hasattr(PyRelacs, "sin_producer"):
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self.sin_producer.stop_request()
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self.continously_plot.stop_plotting()
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if hasattr(uldaq, "daq_device"):
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self.daq_producer.stop_aquisition()
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def connect_dac(self):
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devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
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try:
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self.daq_device = uldaq.DaqDevice(devices[0])
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log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
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self.daq_device.connect()
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log.debug("connected")
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except IndexError:
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log.error("DAQ is not connected")
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log.error("Please connect a DAQ device to the system")
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def disconnect_dac(self):
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try:
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self.daq_device.disconnect()
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self.daq_device.release()
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except AttributeError:
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log.debug("DAQ was not connected")
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def run_repro(self, n, fn):
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self.text.appendPlainText(f"started Repro {n}, {fn}")
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worker = Worker(self.repros.run_repro, self.nix_calibration, n, fn)
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worker.signals.result.connect(self.print_output)
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worker.signals.finished.connect(self.thread_complete)
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worker.signals.progress.connect(self.progress_fn)
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self.threadpool.start(worker)
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def add_to_textfield(self, s: str):
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self.text.appendPlainText(s)
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def on_exit(self):
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log.info("exit button!")
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self.stop_recording()
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self.add_to_textfield("exiting")
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self.disconnect_dac()
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self.close()
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def on_about(self, e):
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about = AboutDialog(self)
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about.show()
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def print_output(self, s):
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log.info(s)
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self.add_to_textfield(s)
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def thread_complete(self):
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log.info("Thread complete!")
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self.add_to_textfield("Thread complete!")
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def progress_fn(self, n):
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print("%d%% done" % n)
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