27 Commits

Author SHA1 Message Date
wendtalexander
8f6c9b1e5e [ui/structure] updating repros to tab bar with individual plots and nix blocks 2024-10-23 11:09:44 +02:00
wendtalexander
574e9a8110 [ui/plots] fixing error if nothing has been plotted, the gui could not close 2024-10-23 11:08:54 +02:00
wendtalexander
75619cf1c8 [repro/class] provides with repros with args and kwargs 2024-10-23 11:07:55 +02:00
wendtalexander
02911e57f8 [repros] moving to sperate folders 2024-10-23 11:07:19 +02:00
wendtalexander
557535ffa4 [repros] moving to sperate folder, writing run method 2024-10-23 11:06:51 +02:00
wendtalexander
110629dae0 [calibration] moving calibration to own folder, rewriting run method 2024-10-23 11:06:26 +02:00
wendtalexander
7c4b5098c1 [mccdaq] printing exception error 2024-10-23 11:05:41 +02:00
wendtalexander
e2b7ed3a61 [ui] creates a nix file with pressing the record button 2024-10-22 10:11:07 +02:00
wendtalexander
038327bfeb [ui/continously] updating plot to plot the last chunk 2024-10-22 10:10:40 +02:00
wendtalexander
4f7ebbe8c3 [dataio/nix] adding mutex, writing data_array, and the last chunk 2024-10-22 10:10:09 +02:00
wendtalexander
12e82dceee [dataio] adding time sleep for performance 2024-10-21 17:44:02 +02:00
wendtalexander
e4e86cbc49 [ui/plot] updating plot 2024-10-21 10:29:38 +02:00
wendtalexander
e36db5e7b0 [dataio/producer] removing comments 2024-10-21 10:28:46 +02:00
wendtalexander
33f046c072 [dataio/nix] adding sleep while writing 2024-10-21 10:28:25 +02:00
wendtalexander
6d2eb09c65 [ui/plot] changing chunk size of the plot depending on the sampling rate 2024-10-18 16:46:33 +02:00
wendtalexander
4029034174 [config] adding bool daq, hints 2024-10-18 16:32:05 +02:00
wendtalexander
9fd4892325 [ui/mainwindow] organising file 2024-10-18 16:31:45 +02:00
wendtalexander
85b5a71ccb [ui/plots] updating plot 2024-10-18 16:31:22 +02:00
wendtalexander
5d62cb0384 [repros] adding example sinuns 2024-10-18 16:31:03 +02:00
wendtalexander
64cd1b00ad [repros] updating names of repros 2024-10-18 16:30:46 +02:00
wendtalexander
f703687ed7 [repros] renaming file 2024-10-18 16:30:27 +02:00
wendtalexander
4e0a1f0ac5 [devices] spelling 2024-10-18 16:30:09 +02:00
wendtalexander
4864538213 [dataio/sinus] removing code 2024-10-18 16:29:27 +02:00
wendtalexander
28dd0b7080 [dataio/nix] removing log messages 2024-10-18 16:28:53 +02:00
wendtalexander
b94078634d [dataio/daq] fixing daq_buffer to int 2024-10-18 16:28:24 +02:00
wendtalexander
e3c867f4fd [dataio] changing samplerate from int to float 2024-10-18 16:27:55 +02:00
wendtalexander
13897f29e3 [config] adding bool for daq 2024-10-18 16:27:32 +02:00
13 changed files with 393 additions and 179 deletions

View File

@@ -1,5 +1,8 @@
settings:
repros: [calibration, sinus]
# If true daq should be used, else starts without daq
daq: False
# class names of the repros to run
repros: [Calibration, Sinus]
path: ~/projects/pyrelacs/test/
metadata:
@@ -16,9 +19,11 @@ pyrelacs:
data:
input:
inputsamplerate : 20
# Unit is rescaled to Hz
inputsamplerateunit : kHz
# BufferSize
inputtracecapacity : 600
# Unit is rescaled to s
inputtracecapacityunit : s
inputunipolar : false
inputtraceid : [ V-1, EOD, LocalEOD-1, GlobalEFieldStimulus ]
@@ -56,8 +61,8 @@ pyrelacs:
devices:
DAQFlexCore:
analogoutputpins : [0,1]
analoginputpinshigh : [0,1,2,3,4,5,6,7]
analogoutputpins : [0, 1]
analoginputpinshigh : [0, 1, 2, 3,4,5,6,7]
analoginputpinslow : [1,2]
digitalpins : [0,1,2,3]

View File

@@ -21,6 +21,7 @@ class ValueUnit:
@dataclass
class Settings:
daq: bool
repros: list[str]
path: str

View File

@@ -9,7 +9,7 @@ class CircBuffer:
self,
size: int,
channels: int = 1,
samplerate: int = 40_000,
samplerate: float = 40_000.0,
mutex: QMutex = QMutex(),
):
self.__size = size

View File

@@ -41,7 +41,7 @@ class DaqProducer:
)
# let the buffer for the daq device hold 5 seconds of data
daq_buffer_size = self.buffer.samplerate * 5
daq_buffer_size = int(self.buffer.samplerate * 5)
data_in = uldaq.create_float_buffer(channel_range.size, daq_buffer_size)
log.debug(f"Buffersize for daq {len(data_in)}")

View File

@@ -1,4 +1,6 @@
import time
from IPython import embed
from PyQt6.QtCore import QMutex
import nixio
from pyrelacs.dataio.circbuffer import CircBuffer
@@ -11,24 +13,53 @@ class NixWriter:
def __init__(self, buffer: CircBuffer) -> None:
self.buffer = buffer
def write_nix(self, *args, **kwargs):
self._write_header()
items = 0
chunk = 1000
def write_nix(
self,
data_array: nixio.DataArray,
mutex: QMutex,
channel: int = 0,
chunk_size=1000,
*args,
**kwargs,
):
index = 0
log.debug("Starting the writing")
self.write = True
while self.write:
log.debug(items)
try:
data, _ = self.buffer.read(items, extend=chunk)
self.data_array.append(data)
except IndexError as e:
log.debug(f"{e}")
total_count = self.buffer.totalcount(channel=channel)
if total_count - index >= chunk_size:
mutex.lock()
log.debug(index)
try:
_, data = self.buffer.read(
index, extend=chunk_size, channel=channel
)
if index == 0:
data_array.write_direct(data)
else:
data_array.append(data)
index += chunk_size
except IndexError as e:
time.sleep(0.001)
log.debug(f"{e}")
mutex.unlock()
else:
time.sleep(0.001)
continue
items += chunk
total_count = self.buffer.totalcount(channel=channel)
try:
mutex.lock()
_, data = self.buffer.read(
index, extend=total_count - index, channel=channel
)
data_array.append(data)
mutex.unlock()
index += total_count - index
except IndexError as e:
log.error(f"Could not read the last samples, {e}")
log.debug("Stoppint the writing")
log.debug(f"Samples written {items}")
self.nix_file.close()
log.debug(f"Samples written {index}")
def _write_header(self):
self.nix_file = nixio.File.open(path="data.nix", mode=nixio.FileMode.Overwrite)

View File

@@ -8,7 +8,6 @@ from pyrelacs.util.logging import config_logging
log = config_logging()
# stopbutton: QAction
class SinProducer:
def __init__(
self,
@@ -39,12 +38,7 @@ class SinProducer:
log.debug(f"duration sinus {end_time-start_time}")
log.debug(f"Stimulation time {t}")
log.debug(f"{self.buffer.totalcount()}")
# data = self.buffer.get_all()
# log.debug(data.shape[0])
# log.debug(data.shape[0] / self.buffer.samplerate)
# plt.plot(np.arange(data.size) / self.buffer.samplerate, data)
# plt.show()
log.debug(f"Total samples produced {self.buffer.totalcount()}")
def stop_request(self):
self.stop = True

View File

@@ -41,13 +41,16 @@ class MccDaq:
try:
self.daq_device.connect()
except uldaq.ul_exception.ULException:
self.disconnect_dac()
self.disconnect_daq()
self.connect_dac()
self.ai_device = self.daq_device.get_ai_device()
self.ao_device = self.daq_device.get_ao_device()
self.dio_device = self.daq_device.get_dio_device()
log.debug("Connected")
log.debug("Connected to MccDaq")
log.debug("Activating the Attenuator")
self.activate_attenuator()
def connect_dac(self):
"""
@@ -194,7 +197,7 @@ class MccDaq:
except Exception as e:
print(f"{e}")
self.set_analog_to_zero()
self.disconnect_dac()
self.disconnect_daq()
return data_analog_output
@@ -221,10 +224,10 @@ class MccDaq:
uldaq.AOutListFlag.DEFAULT,
[0, 0],
)
except Exception as e:
log.error("f{e}")
except Exception as er:
log.error(f"{er}")
log.error("disconnection dac")
self.disconnect_dac()
# self.disconnect_daq()
def digital_trigger(self, ch: int = 0) -> None:
"""
@@ -281,7 +284,9 @@ class MccDaq:
bit = self.dio_device.d_bit_in(uldaq.DigitalPortType.AUXPORT, channel)
return bit
def disconnect_dac(self):
def disconnect_daq(self):
log.debug("Disconnecting DAQ")
self.deactivate_attenuator()
self.daq_device.disconnect()
self.daq_device.release()
@@ -329,12 +334,12 @@ class MccDaq:
except uldaq.ul_exception.ULException:
log.debug("Operation timed out")
self.write_bit(channel=0, bit=0)
self.disconnect_dac()
self.disconnect_daq()
self.connect_dac()
self.set_analog_to_zero()
finally:
self.write_bit(channel=0, bit=0)
self.disconnect_dac()
self.disconnect_daq()
self.connect_dac()
self.set_analog_to_zero()

View File

@@ -6,6 +6,8 @@ import uldaq
from IPython import embed
import numpy as np
import matplotlib.pyplot as plt
from scipy.signal import welch, find_peaks
import pyqtgraph as pg
from pyrelacs.devices.mccdaq import MccDaq
from pyrelacs.util.logging import config_logging
@@ -15,40 +17,50 @@ log = config_logging()
faulthandler.enable()
class Calibration(MccDaq):
def __init__(self) -> None:
super().__init__()
class Calibration:
def __init__(self, config, mccdaq: MccDaq) -> None:
self.config = config
self.mccdaq = mccdaq
self.SAMPLERATE = 40_000.0
self.DURATION = 5
self.AMPLITUDE = 1
self.SINFREQ = 750
@staticmethod
def run(nix_file: nix.File):
calb = Calibration()
calb.check_beat(nix_file)
def run(*args, **kwargs):
nix_block = args[0]
figure = args[1]
mccdaq = args[2]
config = args[3]
calb = Calibration(config, mccdaq)
calb.check_beat(nix_block)
calb.plot(figure, nix_block)
return "finished"
def check_amplitude(self):
db_values = [0.0, -5.0, -10.0, -20.0, -50.0]
colors = ["red", "green", "blue", "black", "yellow"]
self.set_attenuation_level(db_channel1=0.0, db_channel2=0.0)
self.mccdaq.set_attenuation_level(db_channel1=0.0, db_channel2=0.0)
# write to ananlog 1
t = np.arange(0, self.DURATION, 1 / self.SAMPLERATE)
data = self.AMPLITUDE * np.sin(2 * np.pi * self.SINFREQ * t)
fig, ax = plt.subplots()
for i, db_value in enumerate(db_values):
self.set_attenuation_level(db_channel1=db_value, db_channel2=db_value)
self.mccdaq.set_attenuation_level(
db_channel1=db_value, db_channel2=db_value
)
log.debug(f"{db_value}")
stim = self.write_analog(
stim = self.mccdaq.write_analog(
data,
[0, 0],
self.SAMPLERATE,
ScanOption=uldaq.ScanOption.EXTTRIGGER,
)
data_channel_one = self.read_analog(
data_channel_one = self.mccdaq.read_analog(
[0, 0],
self.DURATION,
self.SAMPLERATE,
@@ -57,21 +69,21 @@ class Calibration(MccDaq):
time.sleep(1)
log.debug("Starting the Scan")
self.digital_trigger()
self.mccdaq.digital_trigger()
try:
self.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
self.mccdaq.ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 15)
log.debug("Scan finished")
self.write_bit(channel=0, bit=0)
self.mccdaq.write_bit(channel=0, bit=0)
time.sleep(1)
self.set_analog_to_zero()
self.mccdaq.set_analog_to_zero()
except uldaq.ul_exception.ULException:
log.debug("Operation timed out")
# reset the diggital trigger
self.write_bit(channel=0, bit=0)
self.mccdaq.write_bit(channel=0, bit=0)
time.sleep(1)
self.set_analog_to_zero()
self.disconnect_dac()
self.mccdaq.set_analog_to_zero()
# self.mccdaq.disconnect_daq()
if i == 0:
ax.plot(t, stim, label=f"Input_{db_value}", color=colors[i])
@@ -80,34 +92,33 @@ class Calibration(MccDaq):
ax.legend()
plt.show()
self.disconnect_dac()
# self.mccdaq.disconnect_daq()
def check_beat(self, nix_file: nix.File):
self.set_attenuation_level(db_channel1=-10.0, db_channel2=0.0)
def check_beat(self, nix_block: nix.Block):
self.mccdaq.set_attenuation_level(db_channel1=-10.0, db_channel2=0.0)
t = np.arange(0, self.DURATION, 1 / self.SAMPLERATE)
data = self.AMPLITUDE * np.sin(2 * np.pi * self.SINFREQ * t)
# data = np.concatenate((data, data))
db_values = [0.0, -5.0, -8.5, -10.0]
colors = ["red", "blue", "black", "green"]
colors_in = ["lightcoral", "lightblue", "grey", "lightgreen"]
block = nix_file.create_block("Calibration", "data")
# fig, axes = plt.subplots(2, 2, sharex="col")
for i, db_value in enumerate(db_values):
self.set_attenuation_level(db_channel1=db_value)
stim = self.write_analog(
self.mccdaq.set_attenuation_level(db_channel1=db_value)
stim = self.mccdaq.write_analog(
data,
[0, 0],
self.SAMPLERATE,
ScanOption=uldaq.ScanOption.EXTTRIGGER,
)
readout = self.read_analog(
readout = self.mccdaq.read_analog(
[0, 1],
self.DURATION,
self.SAMPLERATE,
ScanOption=uldaq.ScanOption.EXTTRIGGER,
)
self.digital_trigger()
log.info(self.ao_device)
self.mccdaq.digital_trigger()
log.info(self.mccdaq.ao_device)
ai_status = uldaq.ScanStatus.RUNNING
ao_status = uldaq.ScanStatus.RUNNING
@@ -119,10 +130,10 @@ class Calibration(MccDaq):
):
# log.debug("Scanning")
time.time_ns()
ai_status = self.ai_device.get_scan_status()[0]
ao_status = self.ao_device.get_scan_status()[0]
ai_status = self.mccdaq.ai_device.get_scan_status()[0]
ao_status = self.mccdaq.ao_device.get_scan_status()[0]
self.write_bit(channel=0, bit=0)
self.mccdaq.write_bit(channel=0, bit=0)
log.debug(
f"Status Analog_output {ao_status}\n, Status Analog_input {ai_status}"
)
@@ -130,7 +141,7 @@ class Calibration(MccDaq):
channel1 = np.array(readout[::2])
channel2 = np.array(readout[1::2])
stim_data = block.create_data_array(
stim_data = nix_block.create_data_array(
f"stimulus_{db_value}",
"nix.regular_sampled",
shape=data.shape,
@@ -143,7 +154,7 @@ class Calibration(MccDaq):
label="time",
unit="s",
)
fish_data = block.create_data_array(
fish_data = nix_block.create_data_array(
f"fish_{db_value}",
"Array",
shape=data.shape,
@@ -157,7 +168,72 @@ class Calibration(MccDaq):
unit="s",
)
self.set_analog_to_zero()
time.time_ns()
self.mccdaq.set_analog_to_zero()
def plot(self, figure, block):
self.figure = figure
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)
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 = 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 = 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 = 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(power, ref_power=1.0, min_power=1e-20):

View File

View File

@@ -22,9 +22,7 @@ class Repro:
def __init__(self) -> None:
pass
def run_repro(
self, nix_file: nix.File, name: str, file: pathlib.Path, *args, **kwargs
) -> None:
def run_repro(self, name: str, file: pathlib.Path, *args, **kwargs) -> None:
spec = importlib.util.spec_from_file_location("rep", file)
if not spec:
log.error("Could not load the file")
@@ -40,14 +38,19 @@ class Repro:
log.error(f"{spec.loader} is None")
if hasattr(module, name):
rep_class = getattr(module, name)
rep_class.run(nix_file)
rep_class.run(*args, **kwargs)
else:
raise AttributeError(f"{file.name} has no {name} class")
def names_of_repros(self) -> Tuple[list, list]:
def names_of_repros(self, include_repros: list[str]) -> Tuple[list, list]:
"""
Searches for class names in the repro folder in all python files
Parameters
----------
include_repros : list[str]
List of repros to include in the pyrelacs instance
Returns
-------
Tuple[list, list]
@@ -73,4 +76,7 @@ class Repro:
repro_names.extend(class_name)
file_names.append(python_file)
file.close()
repro_names = [r for r in repro_names if r in include_repros]
file_names = [f for r, f in zip(repro_names, file_names) if r in include_repros]
return repro_names, file_names

View File

@@ -0,0 +1,17 @@
import nixio
from pyrelacs.util.logging import config_logging
log = config_logging()
class Sinus:
def __init__(self) -> None:
pass
@staticmethod
def run(config, mccdaq, nix_block: nixio.Block, figure) -> None:
log.debug(config)
log.debug(mccdaq)
log.debug(nix_block)
log.debug(figure)

View File

@@ -1,11 +1,16 @@
import time
from pathlib import Path as path
from datetime import datetime
from dataclasses import asdict
from PyQt6.QtGui import QAction, QIcon, QKeySequence
from PyQt6.QtCore import Qt, QSize, QThreadPool, QMutex, QTimer
from PyQt6.QtCore import Qt, QSize, QThreadPool, QMutex
from PyQt6.QtWidgets import (
QGridLayout,
QPushButton,
QTabWidget,
QToolBar,
QVBoxLayout,
QWidget,
QMainWindow,
QPlainTextEdit,
@@ -13,19 +18,20 @@ from PyQt6.QtWidgets import (
QStatusBar,
)
import uldaq
import nixio as nix
import nixio
import pyqtgraph as pg
import numpy as np
import quantities as pq
from pyrelacs.devices.mccdaq import MccDaq
from pyrelacs.dataio.circbuffer import CircBuffer
from pyrelacs.dataio.daq_producer import DaqProducer
from pyrelacs.dataio.nix_writer import NixWriter
from pyrelacs.dataio.sin_producer import SinProducer
from pyrelacs.worker import Worker
from pyrelacs.repros.repros import Repro
from pyrelacs.dataio.circbuffer import CircBuffer
from pyrelacs.ui.about import AboutDialog
from pyrelacs.ui.plots.calibration import CalibrationPlot
@@ -42,28 +48,30 @@ from IPython import embed
class PyRelacs(QMainWindow):
def __init__(self, config):
super().__init__()
# loaded config
self.config = config
if self.config.settings.daq:
start = time.time()
self.mccdaq = MccDaq()
end = time.time()
log.debug(f"Connection to DAQ took {end - start}")
else:
self.mccdaq = None
self.repros = Repro()
self.setToolButtonStyle(
Qt.ToolButtonStyle.ToolButtonTextBesideIcon
) # Ensure icons are displayed with text
self.setWindowTitle("PyRelacs")
self.create_nix_file(f"{_root}/test.nix", self.config.metadata)
self.mutex = QMutex()
self.timer = QTimer(self)
self.timer.setInterval(200)
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)
# filename = path.joinpath(path.cwd(), "calibration.nix")
# self.nix_file = nix.File.open(str(filename), nix.FileMode.Overwrite)
#
# self.calibration_plot = CalibrationPlot(self.figure, self.nix_file)
# self.nix_file.close()
self.threadpool = QThreadPool()
self.repros = Repro()
self.text = QPlainTextEdit()
self.text.setReadOnly(True)
@@ -72,10 +80,13 @@ class PyRelacs(QMainWindow):
self.setStatusBar(QStatusBar(self))
self.create_actions()
self.create_toolbars()
self.repro_tabs = QTabWidget()
self.create_repros_tabs()
layout = QGridLayout()
layout.addWidget(self.figure, 0, 0, 2, 2)
layout.addWidget(self.text, 2, 0, 1, 2)
layout.addWidget(self.repro_tabs, 2, 0, 2, 2)
layout.addWidget(self.text, 4, 0, 1, 1)
widget = QWidget()
widget.setLayout(layout)
@@ -84,33 +95,30 @@ class PyRelacs(QMainWindow):
SAMPLERATE = pq.Quantity(
self.config.pyrelacs.data.input.inputsamplerate,
self.config.pyrelacs.data.input.inputsamplerateunit,
)
).rescale("Hz")
INPUTTRACECAPACITY = pq.Quantity(
self.config.pyrelacs.data.input.inputtracecapacity,
self.config.pyrelacs.data.input.inputtracecapacityunit,
)
).rescale("s")
start = time.time()
BUFFERSIZE = (SAMPLERATE * INPUTTRACECAPACITY).simplified
end = time.time()
log.debug(f"Buffer allocation took {end - start}")
self.buffer = CircBuffer(
size=BUFFERSIZE, samplerate=SAMPLERATE, mutex=self.mutex
size=int(BUFFERSIZE.base),
samplerate=float(SAMPLERATE.base),
mutex=self.mutex,
)
self.continously_plot = Continously(self.figure, self.buffer)
self.continously_plot.plot()
# self.continously_plot.plot()
start = time.time()
self.connect_dac()
end = time.time()
log.debug(f"Connection to DAQ took {end - start}")
if hasattr(PyRelacs, "daq_device"):
if self.mccdaq:
log.debug("Creating Daq Generator")
self.daq_producer = DaqProducer(self.buffer, self.daq_device, [1, 1])
else:
log.debug("Creating Sinus Generator")
self.sinus_producer = SinProducer(self.buffer)
self.daq_producer = DaqProducer(self.buffer, self.mccdaq.daq_device, [1, 1])
log.debug("Creating Sinus Generator")
self.sinus_producer = SinProducer(self.buffer)
self.nix_writer = NixWriter(self.buffer)
@@ -128,16 +136,17 @@ class PyRelacs(QMainWindow):
self._daq_connectaction = QAction(
QIcon(":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)
if self.mccdaq:
self._daq_connectaction.setStatusTip("Connect to daq device")
# self._daq_connectaction.setShortcut(QKeySequence("Alt+d"))
self._daq_connectaction.triggered.connect(self.mccdaq.connect_dac)
self._daq_disconnectaction = QAction(
QIcon(":/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_disconnectaction = QAction(
QIcon(":/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.mccdaq.disconnect_daq)
# self._daq_calibaction = QAction(
# QIcon(":/icons/calibration.png"), "Plot calibration", self
@@ -146,7 +155,7 @@ class PyRelacs(QMainWindow):
# # self._daq_calibaction.setShortcut(QKeySequence("Alt+d"))
# self._daq_calibaction.triggered.connect(self.calibration_plot.plot)
self._run_action = QAction(QIcon(":/icons/record.png"), "Run", self)
self._run_action = QAction(QIcon(":/icons/record.png"), "RunDAQ", self)
self._run_action.triggered.connect(self.run_daq)
self._run_sinus_action = QAction(QIcon(":/icons/record.png"), "Sinus", self)
@@ -176,8 +185,9 @@ class PyRelacs(QMainWindow):
file_menu.addAction(self._rlx_aboutaction)
if device_menu is not None:
device_menu.addAction(self._daq_connectaction)
device_menu.addAction(self._daq_disconnectaction)
if self.config.settings.daq:
device_menu.addAction(self._daq_connectaction)
device_menu.addAction(self._daq_disconnectaction)
device_menu.addSeparator()
# device_menu.addAction(self._daq_calibaction)
device_menu.addAction(self._run_action)
@@ -198,8 +208,9 @@ class PyRelacs(QMainWindow):
self.addToolBar(Qt.ToolBarArea.TopToolBarArea, rlx_toolbar)
daq_toolbar = QToolBar("DAQ")
daq_toolbar.addAction(self._daq_connectaction)
daq_toolbar.addAction(self._daq_disconnectaction)
if self.config.settings.daq:
daq_toolbar.addAction(self._daq_connectaction)
daq_toolbar.addAction(self._daq_disconnectaction)
# daq_toolbar.addAction(self._daq_calibaction)
daq_toolbar.addAction(self._run_action)
daq_toolbar.addAction(self._run_sinus_action)
@@ -209,16 +220,76 @@ class PyRelacs(QMainWindow):
daq_toolbar.addAction(self._record)
self.addToolBar(Qt.ToolBarArea.TopToolBarArea, daq_toolbar)
repro_toolbar = QToolBar("Repros")
repro_names, file_names = self.repros.names_of_repros()
def create_repros_tabs(self):
repro_names, file_names = self.repros.names_of_repros(
include_repros=self.config.settings.repros
)
nix_blocks = {
rep: self.nix_file.create_block(f"{rep}", "Data Repro")
for rep in repro_names
}
figures_repros = {rep: pg.GraphicsLayoutWidget() for rep in repro_names}
for rep, fn in zip(repro_names, file_names):
repro_action = QAction(rep, self)
repro_action.setStatusTip(rep)
repro_action.triggered.connect(
lambda checked, n=rep, f=fn: self.run_repro(n, f)
tab = QWidget()
tab_layout = QGridLayout()
run_repro_button = QPushButton(f"Run {rep}")
run_repro_button.setCheckable(True)
run_repro_button.clicked.connect(
lambda checked, n=rep, f=fn: self.run_repro(
n,
f,
nix_blocks,
figures_repros,
self.mccdaq,
self.config,
)
)
repro_toolbar.addAction(repro_action)
self.addToolBar(Qt.ToolBarArea.BottomToolBarArea, repro_toolbar)
tab_layout.addWidget(run_repro_button, 0, 0, 1, 0)
tab_layout.addWidget(figures_repros[rep], 1, 0, 1, 1)
tab.setLayout(tab_layout)
self.repro_tabs.addTab(tab, f"{rep}")
def run_repro(
self,
name_of_repro: str,
file_of_repro: str,
nix_block,
figures,
*args,
):
self.text.appendPlainText(f"started Repro {name_of_repro}, {file_of_repro}")
nix_block_repro = nix_block[name_of_repro]
figure_repro = figures[name_of_repro]
worker = Worker(
self.repros.run_repro,
name_of_repro,
file_of_repro,
nix_block_repro,
figure_repro,
*args[-2:],
)
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 create_nix_file(self, file_path, metadata):
self.nix_file = nixio.File.open(
path=f"{file_path}", mode=nixio.FileMode.Overwrite
)
self.block = self.nix_file.create_block("recording", "testfile")
self.section = self.nix_file.create_section("metadata", "config.yaml")
for key, value in asdict(metadata).items():
self.section[key] = value
self.data_array_analog1 = self.block.create_data_array(
"Analog1", "ndarray", shape=(1000,), dtype=nixio.DataType.Double
)
self.data_array_analog2 = self.block.create_data_array(
"Analog2", "ndarray", shape=(1000,), dtype=nixio.DataType.Double
)
def recenter_continously_plot(self):
self.continously_plot.refresh()
@@ -249,12 +320,33 @@ class PyRelacs(QMainWindow):
self.continously_plot.plot()
def record(self):
nix_writer = Worker(self.nix_writer.write_nix)
self.create_nix_file("test.nix", self.config.metadata)
log.debug("Created nix file")
nix_writer = Worker(
self.nix_writer.write_nix,
data_array=self.data_array_analog1,
mutex=self.mutex,
channel=0,
chunk_size=1000,
)
nix_writer.signals.result.connect(self.print_output)
nix_writer.signals.finished.connect(self.thread_complete)
nix_writer.signals.progress.connect(self.progress_fn)
self.threadpool.start(nix_writer)
nix_writer2 = Worker(
self.nix_writer.write_nix,
data_array=self.data_array_analog2,
mutex=self.mutex,
channel=0,
chunk_size=1000,
)
nix_writer2.signals.result.connect(self.print_output)
nix_writer2.signals.finished.connect(self.thread_complete)
nix_writer2.signals.progress.connect(self.progress_fn)
self.threadpool.start(nix_writer2)
def stop_recording(self):
self.add_to_textfield("Stopping the recording")
self.continously_plot.stop_plotting()
@@ -271,33 +363,6 @@ class PyRelacs(QMainWindow):
log.debug("Stopping DAQ")
self.daq_producer.stop_aquisition()
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.info("DAQ is not connected")
log.info("Please connect a DAQ device to the system")
def disconnect_dac(self):
try:
self.daq_device.disconnect()
self.daq_device.release()
except AttributeError:
log.debug("DAQ was not connected")
def run_repro(self, n, fn):
self.text.appendPlainText(f"started Repro {n}, {fn}")
worker = Worker(self.repros.run_repro, self.nix_calibration, 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 add_to_textfield(self, s: str):
self.text.appendPlainText(s)
@@ -305,7 +370,8 @@ class PyRelacs(QMainWindow):
log.info("exit button!")
self.stop_recording()
self.add_to_textfield("exiting")
self.disconnect_dac()
if self.mccdaq:
self.mccdaq.disconnect_daq()
log.info("closing GUI")
self.close()

View File

@@ -1,3 +1,5 @@
import time
import pyqtgraph as pg
from IPython import embed
import numpy as np
@@ -13,6 +15,8 @@ class Continously:
def __init__(self, figure: pg.GraphicsLayoutWidget, buffer: CircBuffer):
self.figure = figure
self.buffer = buffer
self.last_plotted_index = 0
self.timer = QTimer()
def plot(self, *args, **kwargs):
self.figure.setBackground("w")
@@ -24,7 +28,7 @@ class Continously:
pen = pg.mkPen("red")
self.time = np.zeros(self.buffer.size)
self.data = np.zeros(self.buffer.size)
self.data = np.empty(self.buffer.size)
self.line = self.continous_ax.plot(
self.time,
self.data,
@@ -33,43 +37,52 @@ class Continously:
)
# self.plot_index = 0
self.timer = QTimer()
self.CHUNK_PLOT = 10_000
self.timer.setInterval(200)
self.CHUNK_PLOT = int(self.buffer.samplerate / 6)
self.PLOT_HISTORY = 500_000 # The amount of data you want to keep on screen
self.timer.setInterval(150)
self.timer.timeout.connect(self.update_plot)
self.timer.start()
def update_plot(self):
# log.debug(self.buffer.totalcount())
if self.buffer.totalcount() > self.CHUNK_PLOT:
log.debug(self.buffer.totalcount())
current_index = self.buffer.write_index()
total_count = self.buffer.totalcount()
start_time = time.time()
if total_count - self.last_plotted_index >= self.CHUNK_PLOT:
try:
times, items = self.buffer.read(
self.buffer.write_index() - self.CHUNK_PLOT - 1_000,
self.last_plotted_index,
extend=self.CHUNK_PLOT,
)
except IndexError as e:
items = np.zeros(self.CHUNK_PLOT)
times = np.zeros(self.CHUNK_PLOT)
log.debug("No Data Available")
log.debug(f"Index Error {e}")
# self.time = np.roll(self.time, -len(items))
# self.data = np.roll(self.data, -len(items))
#
# self.time[-len(times) :] = times
# self.data[-len(items) :] = items
self.line.setData(
times,
items,
)
# self.plot_index += len(items)
self.time = np.concatenate((self.time, times))[-self.PLOT_HISTORY :]
self.data = np.concatenate((self.data, items))[-self.PLOT_HISTORY :]
self.line.setData(
self.time,
self.data,
)
self.last_plotted_index += self.CHUNK_PLOT
except IndexError:
log.error("Could not acces the data from the buffer for plotting")
end_time = time.time()
log.debug(f"total time for plotting {end_time - start_time}")
else:
pass
def stop_plotting(self):
self.timer.stop()
if self.last_plotted_index > 0:
total_count = self.buffer.totalcount()
times, items = self.buffer.read(
self.last_plotted_index,
extend=total_count - self.last_plotted_index,
)
self.time = np.concatenate((self.time, times))[-self.PLOT_HISTORY :]
self.data = np.concatenate((self.data, items))[-self.PLOT_HISTORY :]
self.line.setData(
self.time,
self.data,
)
self.last_plotted_index += total_count - self.last_plotted_index
def refresh(self):
self.continous_ax.enableAutoRange()