awendt/pyrelacs
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[ui] updating plot for continously plotting

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This commit is contained in:
wendtalexander 2024-10-04 11:50:05 +02:00
parent 85fd70f8ca
commit cd936b1ed1
1 changed files with 14 additions and 7 deletions
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21
pyrelacs/ui/mainwindow.py
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@ -1,4 +1,5 @@
from pathlib import Path as path
from re import I
from PyQt6.QtGui import QAction, QIcon, QKeySequence
from PyQt6.QtCore import Qt, QSize, QThreadPool, QTimer
@ -72,9 +73,9 @@ class PyRelacs(QMainWindow):
widget.setLayout(layout)
self.setCentralWidget(widget)
self.buffer = CircBuffer(size=500)
self.buffer = CircBuffer(size=1_000_000, samplerate=20)
self.connect_dac()
self.daq_producer = DaqProducer(self.buffer, self.daq_device)
self.daq_producer = DaqProducer(self.buffer, self.daq_device, [1, 1])
self.plot_daq()
def create_actions(self):
@ -190,6 +191,7 @@ class PyRelacs(QMainWindow):
self.data = list(range(10))
self.line = self.daq_plot.plot(self.time, self.data, pen=pen)
self.item_index = 0
self.timer = QTimer()
self.timer.setInterval(50)
self.timer.timeout.connect(self.update_plot)
@ -200,9 +202,15 @@ class PyRelacs(QMainWindow):
self.time = self.time[1:]
self.time.append(self.time[-1] + 1)
self.data = self.data[1:]
try:
item = self.buffer.get(self.buffer.write_index() - 1)
except IndexError:
log.debug(self.buffer.totocount())
if self.buffer.totocount() > 20:
try:
log.debug(self.item_index)
item = self.buffer.get(self.item_index)
self.item_index += 1
except IndexError:
item = 0
else:
item = 0
self.data.append(item)
@ -236,10 +244,8 @@ class PyRelacs(QMainWindow):
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:
@ -260,6 +266,7 @@ class PyRelacs(QMainWindow):
def on_exit(self):
log.info("exit button!")
self.add_to_textfield("exiting")
self.disconnect_dac()
self.close()
def on_about(self, e):