diff --git a/pyrelacs/app.py b/pyrelacs/app.py
index f48c688..90d0d58 100644
--- a/pyrelacs/app.py
+++ b/pyrelacs/app.py
@@ -1,29 +1,12 @@
-import pathlib
-from PyQt6.QtGui import QAction
import sys
+import pathlib
-from PyQt6.QtCore import QSize, QThreadPool, QSettings
-from PyQt6.QtWidgets import (
- QApplication,
- QGridLayout,
- QPushButton,
- QToolBar,
- QWidget,
- QMainWindow,
- QPlainTextEdit,
-)
-import pyqtgraph as pg
-import uldaq
-from IPython import embed
-from scipy.signal import welch, find_peaks
-import numpy as np
-import nixio as nix
-
-from pyrelacs.util.logging import config_logging
-import pyrelacs.info as info
-from pyrelacs.worker import Worker
-from pyrelacs.repros.repros import Repro
+from PyQt6.QtCore import QSettings
+from PyQt6.QtWidgets import QApplication
+from . import info
+from .ui.mainwindow import PyRelacs
+from .util.logging import config_logging
log = config_logging()
diff --git a/pyrelacs/ui/mainwindow.py b/pyrelacs/ui/mainwindow.py
new file mode 100644
index 0000000..eedc496
--- /dev/null
+++ b/pyrelacs/ui/mainwindow.py
@@ -0,0 +1,184 @@
+from PyQt6.QtGui import QAction
+from PyQt6.QtCore import QSize, QThreadPool
+from PyQt6.QtWidgets import (
+ QApplication,
+ QGridLayout,
+ QPushButton,
+ QToolBar,
+ QWidget,
+ QMainWindow,
+ QPlainTextEdit,
+)
+import uldaq
+import pathlib
+import numpy as np
+import nixio as nix
+import pyqtgraph as pg
+
+from scipy.signal import welch, find_peaks
+
+from ..worker import Worker
+from ..repros.repros import Repro
+from ..util.logging import config_logging
+log = config_logging()
+
+from IPython import embed
+
+class PyRelacs(QMainWindow):
+ def __init__(self):
+ super().__init__()
+ self.setWindowTitle("PyRelacs")
+ self.beat_plot = pg.PlotWidget()
+ self.power_plot = pg.PlotWidget()
+
+ self.threadpool = QThreadPool()
+ self.repros = Repro()
+
+ self.daq_connect_button = QPushButton("Connect Daq")
+ self.daq_connect_button.setCheckable(True)
+ self.daq_connect_button.clicked.connect(self.connect_dac)
+
+ self.daq_disconnect_button = QPushButton("Disconnect Daq")
+ self.daq_disconnect_button.setCheckable(True)
+ self.daq_disconnect_button.clicked.connect(self.disconnect_dac)
+
+ self.plot_calibration_button = QPushButton("Plot Calibration")
+ self.plot_calibration_button.setCheckable(True)
+ self.plot_calibration_button.clicked.connect(self.plot_calibration)
+
+ # self.text = QPlainTextEdit()
+ # self.text.setReadOnly(True)
+
+ layout = QGridLayout()
+ layout.addWidget(self.plot_calibration_button, 0, 0)
+ layout.addWidget(self.daq_disconnect_button, 0, 1)
+ layout.addWidget(self.beat_plot, 2, 0, 1, 2)
+ layout.addWidget(self.power_plot, 3, 0, 1, 2)
+
+ self.toolbar = QToolBar("Repros")
+ self.addToolBar(self.toolbar)
+ self.repros_to_toolbar()
+
+ # self.setFixedSize(QSize(400, 300))
+ widget = QWidget()
+ widget.setLayout(layout)
+ self.setCentralWidget(widget)
+
+ filename = pathlib.Path.joinpath(pathlib.Path.cwd(), "data.nix")
+ self.nix_file = nix.File.open(
+ str(filename), nix.FileMode.Overwrite
+ )
+
+ def plot_calibration(self):
+ def decibel(power, ref_power=1.0, min_power=1e-20):
+ """Transform power to decibel relative to ref_power.
+
+ \\[ decibel = 10 \\cdot \\log_{10}(power/ref\\_power) \\]
+ Power values smaller than `min_power` are set to `-np.inf`.
+
+ Parameters
+ ----------
+ power: float or array
+ Power values, for example from a power spectrum or spectrogram.
+ ref_power: float or None or 'peak'
+ Reference power for computing decibel.
+ If set to `None` or 'peak', the maximum power is used.
+ min_power: float
+ Power values smaller than `min_power` are set to `-np.inf`.
+
+ Returns
+ -------
+ decibel_psd: array
+ Power values in decibel relative to `ref_power`.
+ """
+ if np.isscalar(power):
+ tmp_power = np.array([power])
+ decibel_psd = np.array([power])
+ else:
+ tmp_power = power
+ decibel_psd = power.copy()
+ if ref_power is None or ref_power == "peak":
+ ref_power = np.max(decibel_psd)
+ decibel_psd[tmp_power <= min_power] = float("-inf")
+ decibel_psd[tmp_power > min_power] = 10.0 * np.log10(
+ decibel_psd[tmp_power > min_power] / ref_power
+ )
+ if np.isscalar(power):
+ return decibel_psd[0]
+ else:
+ return decibel_psd
+
+ block = self.nix_file.blocks[0]
+ colors = ["red", "green", "blue", "black", "yellow"]
+ for i, (stim, fish) in enumerate(
+ zip(list(block.data_arrays)[::2], list(block.data_arrays)[1::2])
+ ):
+ beat = stim[:] + fish[:]
+ beat_squared = beat**2
+
+ f, powerspec = welch(beat, fs=40_000.0)
+ powerspec = decibel(powerspec)
+
+ f_sq, powerspec_sq = welch(beat_squared, fs=40_000.0)
+ powerspec_sq = decibel(powerspec_sq)
+ peaks = find_peaks(powerspec_sq, prominence=20)[0]
+ pen = pg.mkPen(colors[i])
+ self.beat_plot.plot(
+ np.arange(0, len(beat)) / 40_000.0,
+ beat_squared,
+ pen=pen,
+ # name=stim.name,
+ )
+ self.power_plot.plot(f_sq, powerspec_sq, pen=pen)
+ self.power_plot.plot(f[peaks], powerspec_sq[peaks], pen=None, symbol="x")
+
+ def connect_dac(self):
+ devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
+ try:
+ self.daq_device = uldaq.DaqDevice(devices[0])
+ log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
+ self.daq_device.connect()
+ log.debug("Connected")
+ except IndexError:
+ log.debug("DAQ is not connected, closing")
+ QApplication.quit()
+ self.daq_connect_button.setDisabled(True)
+
+ def disconnect_dac(self):
+ try:
+ log.debug(f"{self.daq_device}")
+ self.daq_device.disconnect()
+ self.daq_device.release()
+ log.debug(f"{self.daq_device}")
+ self.daq_disconnect_button.setDisabled(True)
+ self.daq_connect_button.setEnabled(True)
+ except AttributeError:
+ log.debug("DAQ was not connected")
+
+ def repros_to_toolbar(self):
+ repro_names, file_names = self.repros.names_of_repros()
+ for rep, fn in zip(repro_names, file_names):
+ individual_repro_button = QAction(rep, self)
+ individual_repro_button.setStatusTip("Button")
+ individual_repro_button.triggered.connect(
+ lambda checked, n=rep, f=fn: self.run_repro(n, f)
+ )
+ self.toolbar.addAction(individual_repro_button)
+
+ def run_repro(self, n, fn):
+ self.text.appendPlainText(f"started Repro {n}, {fn}")
+ worker = Worker(self.repros.run_repro, self.nix_file, n, fn)
+ worker.signals.result.connect(self.print_output)
+ worker.signals.finished.connect(self.thread_complete)
+ worker.signals.progress.connect(self.progress_fn)
+
+ self.threadpool.start(worker)
+
+ def print_output(self, s):
+ print(s)
+
+ def thread_complete(self):
+ print("THREAD COMPLETE!")
+
+ def progress_fn(self, n):
+ print("%d%% done" % n)
\ No newline at end of file