def root2widget(root):
window = 1.0
device = Dummy()
mask_controller = MaskController(device.n_chans)
stream_inlet = device.get_stream_inlet(timeout=1)
signal_interface = WindowedSignal(stream_inlet, window)
widget = visualizer(root, signal_interface, mask_controller)
return widget
def root2widget(root):
window = 1.0
device = Dummy()
mask_controller = MaskController(device.n_chans)
stream_inlet = device.get_stream_inlet(timeout=1)
signal_interface = WindowedSignal(stream_inlet, window)
widget = Spectrogram(root, signal_interface, mask_controller)
return widget
def root2widget(root):
window = 1.0
device = Dummy()
mask_controller = MaskController(device.n_chans)
stream_inlet = device.get_stream_inlet(timeout=1)
windowed_signal = WindowedSignal(stream_inlet, window)
widget = Analyser(
root, build_analyser=build_analyser, windowed_signal=windowed_signal, mask_controller=mask_controller
)
return widget
def root2widget(root):
window = 1.0
device = Dummy()
mask_controller = MaskController(device.n_chans)
stream_inlet = device.get_stream_inlet(timeout=1)
windowed_signal = WindowedSignal(stream_inlet, window)
widget = Analyser(root,
build_analyser=build_analyser,
windowed_signal=windowed_signal,
mask_controller=mask_controller)
return widget
def test_signal_interface():
window = 0.1
tol = 0.1
device = Dummy()
stream_inlet = device.get_stream_inlet(timeout=1)
signal_interface = WindowedSignal(stream_inlet, window)
data = signal_interface.get_epoch()
time.sleep(window)
data = signal_interface.get_epoch()
for i in range(3):
time.sleep(window)
data = signal_interface.get_epoch()
relative_val = (len(data)-device.sfreq*window) / device.sfreq*window
assert abs(relative_val) < tol
def test_signal_interface():
window = 0.1
tol = 0.1
device = Dummy()
stream_inlet = device.get_stream_inlet(timeout=1)
signal_interface = WindowedSignal(stream_inlet, window)
data = signal_interface.get_epoch()
time.sleep(window)
data = signal_interface.get_epoch()
for i in range(3):
time.sleep(window)
data = signal_interface.get_epoch()
relative_val = (len(data) -
device.sfreq * window) / device.sfreq * window
assert abs(relative_val) < tol
def test_monitor():
sleeping_time = 0.5
p = Process(target=start_monitor, args=(
Dummy(),
1.0,
))
p.start()
time.sleep(sleeping_time)
exitcode = p.exitcode
assert exitcode is None or exitcode == 0
p.terminate()
"""Example program to show how to read a multi-channel time series from LSL."""
from pylsl import StreamInlet, resolve_byprop
from hci.sources import Dummy
import time
# first resolve an EEG stream on the lab network
print("looking for an EEG stream...")
#source_id = Experiment.source_id
#stream = resolve_byprop('source_id', source_id, timeout=1)[0]
# create a new inlet to read from the stream
#print(stream)
dummy = Dummy()
inlet = dummy.get_stream_inlet()
while True:
# get a new sample (you can also omit the timestamp part if you're not
# interested in it)
time.sleep(1)
sample, timestamp = inlet.pull_chunk()
print(len(timestamp))
self.spectrogram = Spectrogram(self.root, windowed_signal,
self.mask_controller)
self.analysis = Analyser(self.root,
windowed_signal=windowed_signal,
mask_controller=self.mask_controller)
self.spectrogram.pack(side=tk.LEFT, expand=tk.YES, fill=tk.BOTH)
self.analysis.pack(side=tk.BOTTOM, expand=tk.YES, fill=tk.BOTH)
self.signal_visualizer.pack(side=tk.LEFT, expand=tk.YES, fill=tk.BOTH)
self.right_frame = tk.Frame(self.root)
self.right_frame.pack(side=tk.RIGHT, expand=tk.TRUE, fill=tk.BOTH)
self.control_panel = MaskControllerAPI(self.right_frame,
self.mask_controller)
self.control_panel.pack(side=tk.TOP, expand=tk.FALSE, fill=tk.X)
def start_mainloop(self):
self.root.mainloop()
def start_monitor(source: Source, window):
stream_inlet = source.get_stream_inlet(timeout=1)
signal_interface = WindowedSignal(stream_inlet, window)
monitor = Monitor(signal_interface)
monitor.start_mainloop()
if __name__ == '__main__':
start_monitor(Dummy(), 1.0)
