7 Commits

Author SHA1 Message Date
fa1db4138e cosmetics 2024-09-29 10:30:15 +02:00
2155b285b7 [about] add about dialog window 2024-09-29 00:50:54 +02:00
1421ad2198 [resources] add some icons 2024-09-29 00:14:30 +02:00
5a7843e866 [project] make it a package 2024-09-27 17:13:06 +02:00
a569014cba [app] move PyRelacs main window to ui subpackage 2024-09-27 17:12:20 +02:00
7347278c8f [gitignore] ignore nix files 2024-09-27 17:10:55 +02:00
2ede519b95 [app] remove main window size limit 2024-09-27 16:48:49 +02:00
16 changed files with 268 additions and 443 deletions

5
.gitignore vendored
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@@ -162,7 +162,4 @@ cython_debug/
#.idea/
# ignore created data files
*.nix
# ignore reource.py as it is created by pyside6-rcc resources.qrc -o resources.py
resources.py
*.nix

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@@ -5,13 +5,9 @@ Relaxed ELectrophysiology Acquisition, Control, and Stimulation in python
Implementing [relacs](https://github.com/relacs/relacs) with MCC USB 1608GX-2AO / 1808X devices ([multifunction-usb-daq-devices](https://digilent.com/shop/mcc-daq/data-acquisition/low-cost-daq/))
# Installation
You have to install the MCC library (follow the installing instructions for [linux/macOS](https://github.com/mccdaq/uldaq) or [windows](https://github.com/mccdaq/mcculw)).
You have to install the MCC library (follow the installing instructions for [linux](https://github.com/mccdaq/uldaq) or [windows](https://github.com/mccdaq/mcculw)).
For MacOs if you run into problems with the libusb library if installed with homebrew, there is an issue thread on the uldaq repository.
[https://github.com/mccdaq/uldaq/issues/44](https://github.com/mccdaq/uldaq/issues/44)
After successful installing, you can use clone the repository and install it with
After successful installing, you can use clone the reposity and install it with
```sh
pip install -e .

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@@ -1,18 +1,15 @@
import sys
import pathlib
from PyQt6.QtCore import QSettings
from PyQt6.QtCore import QSettings, Qt
from PyQt6.QtWidgets import QApplication
from pyrelacs import info
from pyrelacs.ui.mainwindow import PyRelacs
from pyrelacs.util.logging import config_logging
from . import info
from .ui.mainwindow import PyRelacs
from .util.logging import config_logging
log = config_logging()
from pyrelacs import (
resources,
) # best created with pyside6-rcc resources.qrc -o resources.py (rcc produces an error...)
from . import resources
def main():
app = QApplication(sys.argv)

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pyrelacs/data Normal file

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@@ -12,32 +12,13 @@ log = config_logging()
class MccDac:
"""
Represents the Digital/Analog Converter from Meassuring Computing.
provides methods for writing and reading the Analog / Digital input and output.
Connects to the DAC device.
Attributes
----------
daq_device : uldaq.DaqDevice
DaqDevice for handling connecting, releasing and disconnecting
ai_device : uldaq.AiDevice
The Analog input Device
ao_device :
Analog output Device
dio_device :
Digital Input Output
"""
def __init__(self) -> None:
devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
try:
self.daq_device = uldaq.DaqDevice(devices[0])
except uldaq.ul_exception.ULException as e:
if len(devices) == 0:
log.error("Did not found daq devices, please connect one")
raise e
exit(1)
self.daq_device = uldaq.DaqDevice(devices[0])
try:
self.daq_device.connect()
except uldaq.ul_exception.ULException:
@@ -49,10 +30,6 @@ class MccDac:
log.debug("Connected")
def connect_dac(self):
"""
Connecting to the DAQ device
"""
devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
if len(devices) == 0:
@@ -75,40 +52,6 @@ class MccDac:
ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
AInScanFlag: uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT,
) -> Array[c_double]:
"""
Reading the analog input of the DAC device
Creates a c_double Array for storing the acquired data
Parameters
----------
channels : list[int]
channels to read from, provide only two int's in a list (ex [0, 1] or [0, 4])
for sampling from the range(channel0, channel4)
duration : int
duration of sampling period
samplerate : float
samplerate for the duration of sampling
AiInputMode : uldaq.AiInputMode = uldaq.AiInputMode.SINGLE_ENDED
Contains attributes indicating A/D channel input modes.
Compares to Ground
Range : uldaq.Range = uldaq.Range.BIP10VOLTS
Range of the output
ScanOption : uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO
Specific Flags for acuiring the input
AInScanFlag : uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT
Scaling of the data
Returns
-------
Array[c_double]
"""
assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
if channels[0] != channels[1]:
@@ -142,37 +85,6 @@ class MccDac:
ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
AOutScanFlag: uldaq.AOutScanFlag = uldaq.AOutScanFlag.DEFAULT,
) -> Array[c_double]:
"""
Writes data to the DAC device.
Creates a c_double Array for writing the data
Parameters
----------
data : Union[list, npt.NDArray]
data which should be written to the DAC
channels : list[int]
channels to read from, provide only two int's in a list (ex [0, 1])
for sampling from the range(channel0, channel1)
DAC USB 1608GX-2AO has only 2 output channels
samplerate : float
samplerate for the duration of sampling
Range : uldaq.Range = uldaq.Range.BIP10VOLTS
Range of the output
ScanOption : uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO
Specific Flags for acuiring the input
AOutScanFlag : uldaq.AOutScanFlag = uldaq.AOutScanFlag.DEFAULT
For Scaling the data
Returns
-------
Array[c_double]
"""
assert len(channels) == 2, log.error("You can only provide two channels [0, 1]")
buffer = c_double * len(data)
@@ -197,18 +109,7 @@ class MccDac:
return data_analog_output
def set_analog_to_zero(self, channels: list[int] = [0, 1]) -> None:
"""
Sets all analog outputs to zero
Parameters
----------
channels : list[int]
channels to read from, provide only two int's in a list (ex [0, 1])
for sampling from the range(channel0, channel1)
DAC USB 1608GX-2AO has only 2 output channels
"""
def set_analog_to_zero(self, channels: list[int] = [0, 1]):
try:
err = self.ao_device.a_out_list(
channels[0],
@@ -225,37 +126,16 @@ class MccDac:
log.error("disconnection dac")
self.disconnect_dac()
def digital_trigger(self, ch: int = 0) -> None:
"""
Writes a 1 to a specified digital channel, if the channel is already on 1 switches it to
0 and after Nano second it writes a 1 to the specified digital channel
Parameters
----------
ch : int
Channel to trigger
"""
data = self.read_bit(channel=ch)
def diggital_trigger(self) -> None:
data = self.read_bit(channel=0)
if data:
self.write_bit(channel=ch, bit=0)
self.write_bit(channel=0, bit=0)
time.time_ns()
self.write_bit(channel=ch, bit=1)
self.write_bit(channel=0, bit=1)
else:
self.write_bit(channel=ch, bit=1)
self.write_bit(channel=0, bit=1)
def write_bit(self, channel: int = 0, bit: int = 1) -> None:
"""
Writes a 0 / 1 to a specified digitial channel
Parameters
----------
channel : int
Digital channel to write
bit : int
0 / 1 for writing to the digital channel
"""
self.dio_device.d_config_bit(
uldaq.DigitalPortType.AUXPORT, channel, uldaq.DigitalDirection.OUTPUT
)
@@ -263,36 +143,55 @@ class MccDac:
uldaq.DigitalPortType.AUXPORT, bit_number=channel, data=bit
)
def read_bit(self, channel: int = 0) -> int:
"""
Reads a 0 / 1 from the specified digital channel
Parameters
----------
channel : int
Digital channel to read from
Returns
-------
bit : int
0 or 1 from the digital channel
"""
def read_bit(self, channel: int = 0):
bit = self.dio_device.d_bit_in(uldaq.DigitalPortType.AUXPORT, channel)
return bit
def read_digitalio(
self,
channels: list[int],
duration,
samplerate,
ScanOptions: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
DInScanFlag: uldaq.DInScanFlag = uldaq.DInScanFlag.DEFAULT,
):
if channels[0] == channels[1]:
channel_len = 1
else:
channel_len = len(channels)
buffer_len = np.shape(np.arange(0, duration, 1 / samplerate))[0]
data_digital_input = uldaq.create_int_buffer(channel_len, buffer_len)
self.dio_device.d_config_port(
uldaq.DigitalPortType.AUXPORT, uldaq.DigitalDirection.INPUT
)
scan_rate = self.dio_device.d_in_scan(
uldaq.DigitalPortType.AUXPORT0,
uldaq.DigitalPortType.AUXPORT0,
len(data_digital_input),
samplerate,
ScanOptions,
DInScanFlag,
data_digital_input,
)
return data_digital_input
def disconnect_dac(self):
self.daq_device.disconnect()
self.daq_device.release()
def check_attenuator(self) -> None:
def check_attenuator(self):
"""
For checking the attenuator in the DAC device that was implemented to attenuate the
analog signal to mV.
Writes to Channel 0 of the analog output with different attenuation levels
0, 0, -2, -5, -10, -20, -50 dB and the second 0 has a software mute
ident : attdev-1
strobepin : 6
datainpin : 5
dataoutpin: -1
cspin : 4
mutepin : 7
zcenpin : -1
"""
SAMPLERATE = 40_000.0
DURATION = 5
AMPLITUDE = 1
@@ -302,6 +201,7 @@ class MccDac:
# data_channels = np.concatenate((data, data))
db_values = [0, 0, -2, -5, -10, -20, -50]
db_values = [0, -10, -20]
for i, db_value in enumerate(db_values):
log.info(f"Attenuating the Channels, with {db_value}")
if i == 1:
@@ -319,7 +219,7 @@ class MccDac:
ScanOption=uldaq.ScanOption.EXTTRIGGER,
Range=uldaq.Range.BIP10VOLTS,
)
self.digital_trigger()
self.diggital_trigger()
try:
self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
@@ -348,16 +248,6 @@ class MccDac:
mute_channel2: bool = False,
):
"""
Setting the attenuation level of the chip that is connected to the DAQ
The attenuation level is set by writing to the connected digital output pin 5
where the strobepin 6 is signaling the when the bit was send.
The cspin is set from 1 to 0 for the start and 0 to 1 for signaling the end
of the data write process.
The mute pin should be set to 1 for the device to be working.
More information in the AttCS3310.pdf in the doc
ident : attdev-1
strobepin : 6
datainpin : 5
@@ -365,23 +255,8 @@ class MccDac:
cspin : 4
mutepin : 7
zcenpin : -1
Parameters
----------
db_channel1 : float
dB Attenuation level for the first channel
db_channel2 : float
dB Attenuation level for the second channel
mute_channel1 : bool
Software mute for the first channel
mute_channel2 : bool
Software mute for the second channel
"""
self.activate_attenuator()
hardware_possible_db = np.arange(-95.5, 32.0, 0.5)
byte_number = np.arange(1, 256)
@@ -408,18 +283,9 @@ class MccDac:
self.write_bit(channel=4, bit=1)
def activate_attenuator(self):
"""
Activation of the attenuator, where the cspin and mute pin is set to 1,
and the datapin and strobpin to 0
"""
for ch, b in zip([4, 5, 6, 7], [1, 0, 0, 1]):
self.write_bit(channel=ch, bit=b)
def deactivate_attenuator(self):
"""
Writes a 0 to the mute pin, which is deactivating the attenuator
"""
# mute should be enabled for starting calibration
self.write_bit(channel=7, bit=0)

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@@ -1,3 +1,5 @@
import signal
import sys
import faulthandler
import time
@@ -6,14 +8,13 @@ import uldaq
from IPython import embed
import numpy as np
import matplotlib.pyplot as plt
from scipy.signal import welch
from scipy.signal import welch, csd
from scipy.signal import find_peaks
from pyrelacs.devices.mccdac import MccDac
from pyrelacs.util.logging import config_logging
log = config_logging()
# for more information on seg faults
faulthandler.enable()
@@ -59,7 +60,7 @@ class Calibration(MccDac):
time.sleep(1)
log.debug("Starting the Scan")
self.digital_trigger()
self.diggital_trigger()
try:
self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
@@ -108,7 +109,7 @@ class Calibration(MccDac):
self.SAMPLERATE,
ScanOption=uldaq.ScanOption.EXTTRIGGER,
)
self.digital_trigger()
self.diggital_trigger()
log.info(self.ao_device)
ai_status = uldaq.ScanStatus.RUNNING
ao_status = uldaq.ScanStatus.RUNNING
@@ -132,20 +133,15 @@ class Calibration(MccDac):
channel1 = np.array(readout[::2])
channel2 = np.array(readout[1::2])
stim_data = block.create_data_array(
block.create_data_array(
f"stimulus_{db_value}",
"nix.regular_sampled",
"Array",
shape=data.shape,
data=channel1,
label="Voltage",
unit="V",
)
stim_data.append_sampled_dimension(
self.SAMPLERATE,
label="time",
unit="s",
)
fish_data = block.create_data_array(
block.create_data_array(
f"fish_{db_value}",
"Array",
shape=data.shape,
@@ -153,13 +149,88 @@ class Calibration(MccDac):
label="Voltage",
unit="V",
)
fish_data.append_sampled_dimension(
self.SAMPLERATE,
label="time",
unit="s",
)
beat = channel1 + channel2
beat_square = beat**2
f, powerspec = welch(beat, fs=self.SAMPLERATE)
powerspec = decibel(powerspec)
f_sq, powerspec_sq = welch(beat_square, fs=self.SAMPLERATE)
powerspec_sq = decibel(powerspec_sq)
peaks = find_peaks(powerspec_sq, prominence=20)[0]
f_stim, powerspec_stim = welch(channel1, fs=self.SAMPLERATE)
powerspec_stim = decibel(powerspec_stim)
f_in, powerspec_in = welch(channel2, fs=self.SAMPLERATE)
powerspec_in = decibel(powerspec_in)
# axes[0, 0].plot(
# t,
# channel1,
# label=f"{db_value} Readout Channel0",
# color=colors[i],
# )
# axes[0, 0].plot(
# t,
# channel2,
# label=f"{db_value} Readout Channel1",
# color=colors_in[i],
# )
#
# axes[0, 1].plot(
# f_stim,
# powerspec_stim,
# label=f"{db_value} powerspec Channel0",
# color=colors[i],
# )
# axes[0, 1].plot(
# f_in,
# powerspec_in,
# label=f"{db_value} powerspec Channel2",
# color=colors_in[i],
# )
# axes[0, 1].set_xlabel("Freq [HZ]")
# axes[0, 1].set_ylabel("dB")
#
# axes[1, 0].plot(
# t,
# beat,
# label="Beat",
# color=colors[i],
# )
# axes[1, 0].plot(
# t,
# beat**2,
# label="Beat squared",
# color=colors_in[i],
# )
# axes[1, 0].legend()
#
# axes[1, 1].plot(
# f,
# powerspec,
# color=colors[i],
# )
# axes[1, 1].plot(
# f_sq,
# powerspec_sq,
# color=colors_in[i],
# label=f"dB {db_value}, first peak {np.min(f_sq[peaks])}",
# )
# axes[1, 1].scatter(
# f_sq[peaks],
# powerspec_sq[peaks],
# color="maroon",
# )
# axes[1, 1].set_xlabel("Freq [HZ]")
# axes[1, 1].set_ylabel("dB")
# axes[0, 0].legend()
# axes[1, 1].legend()
# plt.show()
self.set_analog_to_zero()
self.disconnect_dac()
def decibel(power, ref_power=1.0, min_power=1e-20):

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@@ -1,24 +1,15 @@
import sys
import ast
import pathlib
from typing import Tuple
from IPython import embed
import nixio as nix
import importlib.util
from pyrelacs.util.logging import config_logging
log = config_logging()
from IPython import embed
class Repro:
"""
Repro Class that searches in the repro folder for classes instances and executes the
the run function in the searched class
"""
def __init__(self) -> None:
pass
@@ -34,27 +25,14 @@ class Repro:
log.error("Could not load the module of the repro")
else:
sys.modules[name] = module
if spec.loader is not None:
spec.loader.exec_module(module)
else:
log.error(f"{spec.loader} is None")
spec.loader.exec_module(module)
if hasattr(module, name):
rep_class = getattr(module, name)
rep_class.run(nix_file)
else:
raise AttributeError(f"{file.name} has no {name} class")
def names_of_repros(self) -> Tuple[list, list]:
"""
Searches for class names in the repro folder in all python files
Returns
-------
Tuple[list, list]
list of class names
list of file names from the class names
"""
def names_of_repros(self):
file_path_cur = pathlib.Path(__file__).parent
python_files = list(file_path_cur.glob("**/*.py"))
exclude_files = ["repros.py", "__init__.py"]

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@@ -5,6 +5,5 @@
<file>icons/disconnect.png</file>
<file>icons/record.png</file>
<file>icons/stop.png</file>
<file>icons/relacstuxheader.png</file>
</qresource>
</RCC>

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@@ -1,3 +1,5 @@
import pathlib
from PyQt6.QtGui import QPixmap
from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QLabel, QVBoxLayout, QWidget
from PyQt6.QtCore import Qt
@@ -38,7 +40,8 @@ class About(QWidget):
rtd_link.setAlignment(Qt.AlignmentFlag.AlignCenter)
iconlabel = QLabel()
pixmap = QPixmap(":/icons/relacstuxheader.png")
_root = pathlib.Path(__file__).parent.parent
pixmap = QPixmap(str(pathlib.Path.joinpath(_root, "icons/relacstuxheader.png")))
s = pixmap.size()
new_height = int(s.height() * 300/s.width())
pixmap = pixmap.scaled(300, new_height, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.FastTransformation)

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@@ -8,7 +8,7 @@ from PyQt6.QtWidgets import (
QMainWindow,
QPlainTextEdit,
QMenuBar,
QStatusBar,
QStatusBar
)
import uldaq
import numpy as np
@@ -18,35 +18,22 @@ import pyqtgraph as pg
from pathlib import Path as path
from scipy.signal import welch, find_peaks
from pyrelacs.worker import Worker
from pyrelacs.repros.repros import Repro
from pyrelacs.util.logging import config_logging
from pyrelacs.ui.about import AboutDialog
from pyrelacs.ui.plots.calibration import CalibrationPlot
from ..worker import Worker
from ..repros.repros import Repro
from ..util.logging import config_logging
from .about import AboutDialog
log = config_logging()
_root = path(__file__).parent.parent
from IPython import embed
class PyRelacs(QMainWindow):
def __init__(self):
super().__init__()
self.setToolButtonStyle(
Qt.ToolButtonStyle.ToolButtonTextBesideIcon
) # Ensure icons are displayed with text
# self.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon) # Ensure icons are displayed with text
self.setWindowTitle("PyRelacs")
self.figure = pg.GraphicsLayoutWidget()
filename = path.joinpath(path.cwd(), "data.nix")
if filename.exists():
self.nix_file = nix.File.open(str(filename), nix.FileMode.ReadOnly)
else:
self.nix_file = nix.File.open(str(filename), nix.FileMode.Overwrite)
self.calibration_plot = CalibrationPlot(self.figure, self.nix_file)
self.setMinimumSize(1000, 1000)
self.plot_graph = pg.PlotWidget()
self.threadpool = QThreadPool()
self.repros = Repro()
@@ -61,70 +48,61 @@ class PyRelacs(QMainWindow):
self.create_toolbars()
layout = QGridLayout()
layout.addWidget(self.figure, 0, 0, 2, 2)
layout.addWidget(self.text, 2, 0, 1, 2)
layout.addWidget(self.plot_calibration_button, 0, 0)
layout.addWidget(self.daq_disconnect_button, 0, 1)
layout.addWidget(self.text, 3, 0, 1, 2)
layout.addWidget(self.plot_graph, 2, 0, 1, 2)
widget = QWidget()
widget.setLayout(layout)
self.setCentralWidget(widget)
filename = path.joinpath(path.cwd(), "data.nix")
self.nix_file = nix.File.open(
str(filename), nix.FileMode.Overwrite
)
def create_actions(self):
self._rlx_exitaction = QAction(QIcon(":/icons/exit.png"), "Exit", self)
self._rlx_exitaction = QAction(QIcon(str(path.joinpath(_root, "icons/exit.png"))), "Exit", self)
self._rlx_exitaction.setStatusTip("Close relacs")
self._rlx_exitaction.setShortcut(QKeySequence("Alt+q"))
self._rlx_exitaction.triggered.connect(self.on_exit)
self._rlx_aboutaction = QAction("about")
self._rlx_aboutaction.setStatusTip("Show about dialog")
self._rlx_aboutaction.setEnabled(True)
self._rlx_aboutaction.triggered.connect(self.on_about)
self._daq_connectaction = QAction(
QIcon(":icons/connect.png"), "Connect DAQ", self
)
self._daq_connectaction = QAction(QIcon(str(path.joinpath(_root, "icons/connect.png"))), "Connect DAQ", self)
self._daq_connectaction.setStatusTip("Connect to daq device")
# self._daq_connectaction.setShortcut(QKeySequence("Alt+d"))
self._daq_connectaction.triggered.connect(self.connect_dac)
self._daq_disconnectaction = QAction(
QIcon(":/icons/disconnect.png"), "Disconnect DAQ", self
)
self._daq_disconnectaction = QAction(QIcon(str(path.joinpath(_root, "icons/disconnect.png"))), "Disconnect DAQ", self)
self._daq_disconnectaction.setStatusTip("Disconnect the DAQ device")
# self._daq_connectaction.setShortcut(QKeySequence("Alt+d"))
self._daq_disconnectaction.triggered.connect(self.disconnect_dac)
self._daq_calibaction = QAction(
QIcon(":/icons/calibration.png"), "Plot calibration", self
)
self._daq_calibaction = QAction(QIcon(str(path.joinpath(_root, "icons/calibration.png"))), "Plot calibration", self)
self._daq_calibaction.setStatusTip("Calibrate the attenuator device")
# self._daq_calibaction.setShortcut(QKeySequence("Alt+d"))
self._daq_calibaction.triggered.connect(self.calibration_plot.plot)
self._daq_calibaction.triggered.connect(self.plot_calibration)
self.create_menu()
def create_menu(self):
menu = self.menuBar()
if menu is not None:
file_menu = menu.addMenu("&File")
device_menu = menu.addMenu("&DAQ")
help_menu = menu.addMenu("&Help")
file_menu = menu.addMenu("&File")
file_menu.addAction(self._rlx_exitaction)
file_menu.addAction(self._rlx_aboutaction)
if file_menu is not None:
file_menu.addAction(self._rlx_exitaction)
file_menu.addAction(self._rlx_aboutaction)
if device_menu is not None:
device_menu.addAction(self._daq_connectaction)
device_menu.addAction(self._daq_disconnectaction)
device_menu.addSeparator()
device_menu.addAction(self._daq_calibaction)
if help_menu is not None:
help_menu.addSeparator()
# help_menu.addAction(self._help_action)
else:
log.error("could not create file menu and device menu")
self.on_exit()
device_menu = menu.addMenu("&DAQ")
device_menu.addAction(self._daq_connectaction)
device_menu.addAction(self._daq_disconnectaction)
device_menu.addSeparator()
device_menu.addAction(self._daq_calibaction)
help_menu = menu.addMenu("&Help")
help_menu.addSeparator()
# help_menu.addAction(self._help_action)
self.setMenuBar(menu)
def create_toolbars(self):
@@ -161,27 +139,76 @@ class PyRelacs(QMainWindow):
self.plot_calibration_button = QPushButton("Plot Calibration")
self.plot_calibration_button.setCheckable(True)
self.plot_calibration_button.clicked.connect(self.calibration_plot.plot)
self.plot_calibration_button.clicked.connect(self.plot_calibration)
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]
for stim, fish in 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()
self.plot_graph.plot(
np.arange(0, len(beat)) / 40_000.0, beat_squared, pen=pen
)
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.error("DAQ is not connected")
log.error("Please connect a DAQ device to the system")
if hasattr(PyRelacs, "daq_device"):
try:
self.daq_device.connect()
log.debug("Connected")
except uldaq.ul_exception.ULException as e:
log.error(f"Could not Connect to DAQ: {e}")
self.daq_connect_button.setDisabled(True)
else:
log.debug("Already handeld the error")
pass
log.debug("DAQ is not connected, closing")
self.on_exit()
self.daq_connect_button.setDisabled(True)
def disconnect_dac(self):
try:
@@ -194,6 +221,16 @@ class PyRelacs(QMainWindow):
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)
@@ -203,25 +240,19 @@ class PyRelacs(QMainWindow):
self.threadpool.start(worker)
def add_to_textfield(self, s: str):
self.text.appendPlainText(s)
def on_exit(self):
log.info("exit button!")
self.add_to_textfield("exiting")
print("exit button!")
self.close()
def on_about(self, e):
about = AboutDialog(self)
about.show()
def print_output(self, s):
log.info(s)
self.add_to_textfield(s)
print(s)
def thread_complete(self):
log.info("Thread complete!")
self.add_to_textfield("Thread complete!")
print("THREAD COMPLETE!")
def progress_fn(self, n):
print("%d%% done" % n)
print("%d%% done" % n)

View File

@@ -1,113 +0,0 @@
from IPython import embed
import pyqtgraph as pg
import numpy as np
from scipy.signal import welch, find_peaks
from scipy.integrate import romb
class CalibrationPlot:
def __init__(self, figure: pg.GraphicsLayoutWidget, nix_file):
self.figure = figure
self.nix_file = nix_file
def plot(self):
self.figure.setBackground("w")
self.beat_plot = self.figure.addPlot(row=0, col=0)
self.power_plot = self.figure.addPlot(row=1, col=0)
self.beat_plot.addLegend()
self.power_plot.addLegend()
# self.power_plot.setLogMode(x=False, y=True)
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])
):
f_stim, stim_power = welch(
stim[:],
fs=40_000.0,
window="flattop",
nperseg=100_000,
)
stim_power = self.decibel(stim_power)
stim_max_power_index = np.argmax(stim_power)
freq_stim = f_stim[stim_max_power_index]
f_fish, fish_power = welch(
fish[:],
fs=40_000.0,
window="flattop",
nperseg=100_000,
)
fish_power = self.decibel(fish_power)
fish_max_power_index = np.argmax(fish_power)
freq_fish = f_fish[fish_max_power_index]
beat_frequency = np.abs(freq_fish - freq_stim)
beat = stim[:] + fish[:]
beat_squared = beat**2
f, powerspec = welch(
beat_squared,
window="flattop",
fs=40_000.0,
nperseg=100_000,
)
powerspec = self.decibel(powerspec)
padding = 20
integration_window = powerspec[
(f > beat_frequency - padding) & (f < beat_frequency + padding)
]
peaks = find_peaks(powerspec, prominence=40)[0]
pen = pg.mkPen(colors[i])
self.beat_plot.plot(
np.arange(0, len(beat)) / 40_000.0,
beat,
pen=pen,
name=stim.name,
)
self.power_plot.plot(f, powerspec, pen=pen, name=stim.name)
self.power_plot.plot(f[peaks], powerspec[peaks], pen=None, symbol="x")
def decibel(self, 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