from PyQt6 import QtWidgets, QtGui, QtCore
from PyQt6.QtCore import pyqtSignal, QObject, QSignalBlocker, pyqtSlot
from pyqtgraph.parametertree import Parameter, ParameterTree, ParameterItem, registerParameterType
import pyqtgraph as pg
from pglive.sources.data_connector import DataConnector
from pglive.kwargs import Axis
from pglive.sources.live_plot import LiveLinePlot
from pglive.sources.live_plot_widget import LivePlotWidget
from pglive.sources.live_axis import LiveAxis
import sys
import argparse
import logging
import asyncio
from pytec.aioclient import Client, StoppedConnecting
import qasync
from qasync import asyncSlot, asyncClose
# pyuic6 -x tec_qt.ui -o ui_tec_qt.py
from ui_tec_qt import Ui_MainWindow
class CommandsParameter(Parameter):
pass
THERMOSTAT_PARAMETERS = [[
{'name': 'Constant Current', 'type': 'float', 'value': 0, 'step': 0.1, 'limits': (-3, 3), 'siPrefix': True,
'suffix': 'A', 'commands': [f'pwm {ch} i_set {{value}}']},
{'name': 'Temperature PID', 'type': 'bool', 'value': False, 'commands': [f'pwm {ch} pid'], 'payload': ch,
'children': [
{'name': 'Set Temperature', 'type': 'float', 'value': 25, 'step': 0.1, 'limits': (-273, 300), 'siPrefix': True,
'suffix': '°C', 'commands': [f'pid {ch} target {{value}}'], 'payload': ch},
]},
{'name': 'Output Config', 'expanded': False, 'type': 'group', 'children': [
{'name': 'Max Current', 'type': 'float', 'value': 0, 'step': 0.1, 'limits': (0, 3), 'siPrefix': True,
'suffix': 'A', 'commands': [f'pwm {ch} max_i_pos {{value}}', f'pwm {ch} max_i_neg {{value}}',
f'pid {ch} output_min -{{value}}', f'pid {ch} output_max {{value}}']},
{'name': 'Max Voltage', 'type': 'float', 'value': 0, 'step': 0.1, 'limits': (0, 5), 'siPrefix': True,
'suffix': 'V', 'commands': [f'pwm {ch} max_v {{value}}']},
]},
{'name': 'Thermistor Config', 'expanded': False, 'type': 'group', 'children': [
{'name': 'T₀', 'type': 'float', 'value': 25, 'step': 0.1, 'limits': (-100, 100), 'siPrefix': True,
'suffix': '°C', 'commands': [f's-h {ch} t0 {{value}}']},
{'name': 'R₀', 'type': 'float', 'value': 10000, 'step': 1, 'siPrefix': True, 'suffix': 'Ω',
'commands': [f's-h {ch} r0 {{value}}']},
{'name': 'β', 'type': 'float', 'value': 3950, 'step': 1, 'suffix': 'K', 'commands': [f's-h {ch} b {{value}}']},
]},
{'name': 'Postfilter Config', 'expanded': False, 'type': 'group', 'children': [
{'name': 'Rate', 'type': 'float', 'value': 16.67, 'step': 0.01, 'suffix': 'Hz',
'commands': [f'postfilter {ch} rate {{value}}']},
]},
{'name': 'PID Config', 'expanded': False, 'type': 'group', 'children': [
{'name': 'Kp', 'type': 'float', 'value': 0, 'step': 0.1, 'suffix': '°C/A', 'commands': [f'pid {ch} kp {{value}}']},
{'name': 'Ki', 'type': 'float', 'value': 0, 'step': 0.1, 'suffix': '°C/C', 'commands': [f'pid {ch} ki {{value}}']},
{'name': 'Kd', 'type': 'float', 'value': 0, 'step': 0.1, 'suffix': '°Cs²/C', 'commands': [f'pid {ch} kd {{value}}']},
{'name': 'PID Auto Tune', 'expanded': False, 'type': 'group', 'children': [
{'name': 'Target Temperature', 'type': 'float', 'value': 20, 'step': 0.1, 'siPrefix': True, 'suffix': '°C'},
{'name': 'Test Current', 'type': 'float', 'value': 1, 'step': 0.1, 'siPrefix': True, 'suffix': 'A'},
{'name': 'Temperature Swing', 'type': 'float', 'value': 1.5, 'step': 0.1, 'siPrefix': True, 'prefix': '±', 'suffix': '°C'},
{'name': 'Run', 'type': 'action', 'tip': 'Run'},
]},
]},
{'name': 'Save to flash', 'type': 'action', 'tip': 'Save config to flash', 'commands': [f'save {ch}']}
] for ch in range(2)]
params = [
CommandsParameter.create(name='Thermostat Params 0', type='group', children=THERMOSTAT_PARAMETERS[0]),
CommandsParameter.create(name='Thermostat Params 1', type='group', children=THERMOSTAT_PARAMETERS[1]),
]
def get_argparser():
parser = argparse.ArgumentParser(description="ARTIQ master")
parser.add_argument("--connect", default=None, action="store_true",
help="Automatically connect to the specified Thermostat in IP:port format")
parser.add_argument('IP', metavar="ip", default=None, nargs='?')
parser.add_argument('PORT', metavar="port", default=None, nargs='?')
parser.add_argument("-l", "--log", dest="logLevel", choices=['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'],
help="Set the logging level")
return parser
class ClientWatcher(QObject):
fan_update = pyqtSignal(dict)
pwm_update = pyqtSignal(list)
report_update = pyqtSignal(list)
pid_update = pyqtSignal(list)
thermistor_update = pyqtSignal(list)
postfilter_update = pyqtSignal(list)
def __init__(self, parent, client, update_s):
self.update_s = update_s
self.client = client
self.watch_task = None
self.poll_for_report = True
super().__init__(parent)
async def run(self):
loop = asyncio.get_running_loop()
while True:
time = loop.time()
await self.update_params()
await asyncio.sleep(self.update_s - (loop.time() - time))
async def update_params(self):
self.fan_update.emit(await self.client.fan())
self.pwm_update.emit(await self.client.get_pwm())
if self.poll_for_report:
self.report_update.emit(await self.client._command("report"))
self.pid_update.emit(await self.client.get_pid())
self.thermistor_update.emit(await self.client.get_steinhart_hart())
self.postfilter_update.emit(await self.client.get_postfilter())
def start_watching(self):
self.watch_task = asyncio.create_task(self.run())
def is_watching(self):
return self.watch_task is not None
@pyqtSlot()
def stop_watching(self):
if self.watch_task is not None:
self.watch_task.cancel()
self.watch_task = None
def set_report_polling(self, enabled: bool):
self.poll_for_report = enabled
@pyqtSlot(float)
def set_update_s(self, update_s):
self.update_s = update_s
class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
"""The maximum number of sample points to store."""
DEFAULT_MAX_SAMPLES = 1000
def __init__(self, args):
super().__init__()
self.setupUi(self)
self.max_samples = self.DEFAULT_MAX_SAMPLES
self._set_up_connection_menu()
self._set_up_thermostat_menu()
self._set_up_plot_menu()
self._set_param_tree()
self.ch0_t_plot = LiveLinePlot()
self.ch0_i_plot = LiveLinePlot()
self.ch1_t_plot = LiveLinePlot()
self.ch1_i_plot = LiveLinePlot()
self.ch0_t_line = self.ch0_t_graph.getPlotItem().addLine(label='{value} °C')
self.ch0_t_line.setVisible(False)
self.ch1_t_line = self.ch1_t_graph.getPlotItem().addLine(label='{value} °C')
self.ch1_t_line.setVisible(False)
self._set_up_graphs()
self.ch0_t_connector = DataConnector(self.ch0_t_plot, max_points=self.DEFAULT_MAX_SAMPLES)
self.ch0_i_connector = DataConnector(self.ch0_i_plot, max_points=self.DEFAULT_MAX_SAMPLES)
self.ch1_t_connector = DataConnector(self.ch1_t_plot, max_points=self.DEFAULT_MAX_SAMPLES)
self.ch1_i_connector = DataConnector(self.ch1_i_plot, max_points=self.DEFAULT_MAX_SAMPLES)
self.hw_rev_data = None
self.client = Client()
self.client_watcher = ClientWatcher(self, self.client, self.report_refresh_spin.value())
self.client_watcher.fan_update.connect(self.fan_update)
self.client_watcher.report_update.connect(self.plot)
self.client_watcher.report_update.connect(self.update_report)
self.client_watcher.pid_update.connect(self.update_pid)
self.client_watcher.pwm_update.connect(self.update_pwm)
self.client_watcher.thermistor_update.connect(self.update_thermistor)
self.client_watcher.postfilter_update.connect(self.update_postfilter)
self.report_apply_btn.clicked.connect(
lambda: self.client_watcher.set_update_s(self.report_refresh_spin.value())
)
self.report_mode_task = None
if args.connect:
if args.IP:
self.host_set_line.setText(args.IP)
if args.PORT:
self.port_set_spin.setValue(int(args.PORT))
self.connect_btn.click()
def _set_up_connection_menu(self):
_translate = QtCore.QCoreApplication.translate
self.connection_menu = QtWidgets.QMenu()
self.connection_menu.setTitle('Connection Settings')
self.host_set_line = QtWidgets.QLineEdit()
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Fixed, QtWidgets.QSizePolicy.Policy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.host_set_line.sizePolicy().hasHeightForWidth())
self.host_set_line.setSizePolicy(sizePolicy)
self.host_set_line.setMinimumSize(QtCore.QSize(160, 0))
self.host_set_line.setMaximumSize(QtCore.QSize(160, 16777215))
self.host_set_line.setMaxLength(15)
self.host_set_line.setClearButtonEnabled(True)
self.host_set_line.setObjectName("host_set_line")
self.host_set_line.setText("192.168.1.26")
self.host_set_line.setPlaceholderText(_translate("MainWindow", "IP for the Thermostat"))
host = QtWidgets.QWidgetAction(self.connection_menu)
host.setDefaultWidget(self.host_set_line)
self.connection_menu.addAction(host)
self.connection_menu.host = host
self.port_set_spin = QtWidgets.QSpinBox()
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Fixed, QtWidgets.QSizePolicy.Policy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.port_set_spin.sizePolicy().hasHeightForWidth())
self.port_set_spin.setSizePolicy(sizePolicy)
self.port_set_spin.setMinimumSize(QtCore.QSize(70, 0))
self.port_set_spin.setMaximumSize(QtCore.QSize(70, 16777215))
self.port_set_spin.setMaximum(65535)
self.port_set_spin.setProperty("value", 23)
self.port_set_spin.setObjectName("port_set_spin")
port = QtWidgets.QWidgetAction(self.connection_menu)
port.setDefaultWidget(self.port_set_spin)
self.connection_menu.addAction(port)
self.connection_menu.port = port
self.connect_btn.setMenu(self.connection_menu)
def _set_up_thermostat_menu(self):
_translate = QtCore.QCoreApplication.translate
self.thermostat_menu = QtWidgets.QMenu()
self.thermostat_menu.setTitle('Thermostat settings')
self.fan_group = QtWidgets.QWidget()
self.fan_group.setEnabled(False)
self.fan_group.setMinimumSize(QtCore.QSize(40, 0))
self.fan_group.setObjectName("fan_group")
self.horizontalLayout_6 = QtWidgets.QHBoxLayout(self.fan_group)
self.horizontalLayout_6.setContentsMargins(0, 0, 0, 0)
self.horizontalLayout_6.setSpacing(0)
self.horizontalLayout_6.setObjectName("horizontalLayout_6")
self.gan_layout = QtWidgets.QHBoxLayout()
self.gan_layout.setSpacing(9)
self.gan_layout.setObjectName("gan_layout")
self.fan_lbl = QtWidgets.QLabel(parent=self.fan_group)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Fixed, QtWidgets.QSizePolicy.Policy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.fan_lbl.sizePolicy().hasHeightForWidth())
self.fan_lbl.setSizePolicy(sizePolicy)
self.fan_lbl.setMinimumSize(QtCore.QSize(40, 0))
self.fan_lbl.setMaximumSize(QtCore.QSize(40, 16777215))
self.fan_lbl.setBaseSize(QtCore.QSize(40, 0))
self.fan_lbl.setObjectName("fan_lbl")
self.gan_layout.addWidget(self.fan_lbl)
self.fan_power_slider = QtWidgets.QSlider(parent=self.fan_group)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Fixed, QtWidgets.QSizePolicy.Policy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.fan_power_slider.sizePolicy().hasHeightForWidth())
self.fan_power_slider.setSizePolicy(sizePolicy)
self.fan_power_slider.setMinimumSize(QtCore.QSize(200, 0))
self.fan_power_slider.setMaximumSize(QtCore.QSize(200, 16777215))
self.fan_power_slider.setBaseSize(QtCore.QSize(200, 0))
self.fan_power_slider.setMinimum(1)
self.fan_power_slider.setMaximum(100)
self.fan_power_slider.setOrientation(QtCore.Qt.Orientation.Horizontal)
self.fan_power_slider.setObjectName("fan_power_slider")
self.gan_layout.addWidget(self.fan_power_slider)
self.fan_auto_box = QtWidgets.QCheckBox(parent=self.fan_group)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Fixed, QtWidgets.QSizePolicy.Policy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.fan_auto_box.sizePolicy().hasHeightForWidth())
self.fan_auto_box.setSizePolicy(sizePolicy)
self.fan_auto_box.setMinimumSize(QtCore.QSize(70, 0))
self.fan_auto_box.setMaximumSize(QtCore.QSize(70, 16777215))
self.fan_auto_box.setObjectName("fan_auto_box")
self.gan_layout.addWidget(self.fan_auto_box)
self.fan_pwm_warning = QtWidgets.QLabel(parent=self.fan_group)
self.fan_pwm_warning.setMinimumSize(QtCore.QSize(16, 0))
self.fan_pwm_warning.setText("")
self.fan_pwm_warning.setObjectName("fan_pwm_warning")
self.gan_layout.addWidget(self.fan_pwm_warning)
self.horizontalLayout_6.addLayout(self.gan_layout)
self.fan_power_slider.valueChanged.connect(self.fan_set)
self.fan_auto_box.stateChanged.connect(self.fan_auto_set)
self.fan_lbl.setToolTip(_translate("MainWindow", "Adjust the fan"))
self.fan_lbl.setText(_translate("MainWindow", "Fan:"))
self.fan_auto_box.setText(_translate("MainWindow", "Auto"))
fan = QtWidgets.QWidgetAction(self.thermostat_menu)
fan.setDefaultWidget(self.fan_group)
self.thermostat_menu.addAction(fan)
self.thermostat_menu.fan = fan
@asyncSlot(bool)
async def reset_thermostat(_):
await self._on_connection_changed(False)
await self.client.reset()
await asyncio.sleep(0.1) # Wait for the reset to start
self.connect_btn.click() # Reconnect
self.actionReset.triggered.connect(reset_thermostat)
self.thermostat_menu.addAction(self.actionReset)
@asyncSlot(bool)
async def dfu_mode(_):
await self._on_connection_changed(False)
await self.client.dfu()
# TODO: add a firmware flashing GUI?
self.actionEnter_DFU_Mode.triggered.connect(dfu_mode)
self.thermostat_menu.addAction(self.actionEnter_DFU_Mode)
self.thermostat_menu.addAction(self.actionNetwork_Settings)
@asyncSlot(bool)
async def load(_):
await self.client.load_config()
self.actionLoad_all_configs.triggered.connect(load)
self.thermostat_menu.addAction(self.actionLoad_all_configs)
@asyncSlot(bool)
async def save(_):
await self.client.save_config()
self.actionSave_all_configs.triggered.connect(save)
self.thermostat_menu.addAction(self.actionSave_all_configs)
def about_thermostat():
QtWidgets.QMessageBox.about(
self,
_translate("MainWindow","About Thermostat"),
f"""
Sinara 8451 Thermostat v{self.hw_rev_d['rev']['major']}.{self.hw_rev_d['rev']['minor']}
Settings:
Default fan curve:
a = {self.hw_rev_d['settings']['fan_k_a']},
b = {self.hw_rev_d['settings']['fan_k_b']},
c = {self.hw_rev_d['settings']['fan_k_c']}
Fan PWM range:
{self.hw_rev_d['settings']['min_fan_pwm']} – {self.hw_rev_d['settings']['max_fan_pwm']}
Fan PWM frequency: {self.hw_rev_d['settings']['fan_pwm_freq_hz']} Hz
Fan available: {self.hw_rev_d['settings']['fan_available']}
Fan PWM recommended: {self.hw_rev_d['settings']['fan_pwm_recommended']}
"""
)
self.actionAbout_Thermostat.triggered.connect(about_thermostat)
self.thermostat_menu.addAction(self.actionAbout_Thermostat)
self.thermostat_settings.setMenu(self.thermostat_menu)
def _set_up_plot_menu(self):
_translate = QtCore.QCoreApplication.translate
self.plot_menu = QtWidgets.QMenu()
self.plot_menu.setTitle("Plot Settings")
clear = QtGui.QAction("Clear graphs", self.plot_menu)
clear.triggered.connect(self.clear_graphs)
self.plot_menu.addAction(clear)
self.plot_menu.clear = clear
self.samples_spinbox = QtWidgets.QSpinBox()
self.samples_spinbox.setRange(2, 100000)
self.samples_spinbox.setSuffix(' samples')
self.samples_spinbox.setValue(self.max_samples)
self.samples_spinbox.valueChanged.connect(self.set_max_samples)
limit_samples = QtWidgets.QWidgetAction(self.plot_menu)
limit_samples.setDefaultWidget(self.samples_spinbox)
self.plot_menu.addAction(limit_samples)
self.plot_menu.limit_samples = limit_samples
self.plot_settings.setMenu(self.plot_menu)
@pyqtSlot(int)
def set_max_samples(self, samples: int):
self.ch0_t_connector.max_points = samples
self.ch0_i_connector.max_points = samples
self.ch1_t_connector.max_points = samples
self.ch1_i_connector.max_points = samples
def _set_up_graphs(self):
for graph in self.ch0_t_graph, self.ch0_i_graph, self.ch1_t_graph, self.ch1_i_graph:
time_axis = LiveAxis('bottom', text="Time since Thermostat reset", **{Axis.TICK_FORMAT: Axis.DURATION})
time_axis.showLabel()
graph.setAxisItems({'bottom': time_axis})
graph.add_crosshair(pg.mkPen(color='red', width=1), {'color': 'green'})
for graph in self.ch0_t_graph, self.ch1_t_graph:
temperature_axis = LiveAxis('left', text="Temperature", units="°C")
temperature_axis.showLabel()
graph.setAxisItems({'left': temperature_axis})
for graph in self.ch0_i_graph, self.ch1_i_graph:
current_axis = LiveAxis('left', text="Current", units="A")
current_axis.showLabel()
graph.setAxisItems({'left': current_axis})
self.ch0_t_graph.addItem(self.ch0_t_plot)
self.ch0_i_graph.addItem(self.ch0_i_plot)
self.ch1_t_graph.addItem(self.ch1_t_plot)
self.ch1_i_graph.addItem(self.ch1_i_plot)
def clear_graphs(self):
for connector in self.ch0_t_connector, self.ch0_i_connector, self.ch1_t_connector, self.ch1_i_connector:
connector.clear()
async def _on_connection_changed(self, result):
self.graph_group.setEnabled(result)
self.fan_group.setEnabled(result)
self.report_group.setEnabled(result)
self.thermostat_settings.setEnabled(result)
self.host_set_line.setEnabled(not result)
self.port_set_spin.setEnabled(not result)
self.connect_btn.setText("Disconnect" if result else "Connect")
if result:
self.client_watcher.start_watching()
self._status(await self.client.hw_rev())
self.fan_update(await self.client.fan())
else:
self.status_lbl.setText("Disconnected")
self.fan_pwm_warning.setPixmap(QtGui.QPixmap())
self.fan_pwm_warning.setToolTip("")
self.clear_graphs()
self.report_box.setChecked(False)
await self.stop_report_mode()
self.client_watcher.stop_watching()
def _set_fan_pwm_warning(self):
if self.fan_power_slider.value() != 100:
pixmapi = getattr(QtWidgets.QStyle.StandardPixmap, "SP_MessageBoxWarning")
icon = self.style().standardIcon(pixmapi)
self.fan_pwm_warning.setPixmap(icon.pixmap(16, 16))
self.fan_pwm_warning.setToolTip("Throttling the fan (not recommended on this hardware rev)")
else:
self.fan_pwm_warning.setPixmap(QtGui.QPixmap())
self.fan_pwm_warning.setToolTip("")
def _status(self, hw_rev_d: dict):
logging.debug(hw_rev_d)
self.hw_rev_data = hw_rev_d
self.status_lbl.setText(f"Connected to Thermostat v{hw_rev_d['rev']['major']}.{hw_rev_d['rev']['minor']}")
self.fan_group.setEnabled(hw_rev_d["settings"]["fan_available"])
@pyqtSlot(dict)
def fan_update(self, fan_settings: dict):
logging.debug(fan_settings)
if fan_settings is None:
return
with QSignalBlocker(self.fan_power_slider):
self.fan_power_slider.setValue(fan_settings["fan_pwm"] or 100) # 0 = PWM off = full strength
with QSignalBlocker(self.fan_auto_box):
self.fan_auto_box.setChecked(fan_settings["auto_mode"])
if not self.hw_rev_data["settings"]["fan_pwm_recommended"]:
self._set_fan_pwm_warning()
@asyncSlot(int)
async def fan_set(self, value):
if not self.client.is_connected():
return
if self.fan_auto_box.isChecked():
with QSignalBlocker(self.fan_auto_box):
self.fan_auto_box.setChecked(False)
await self.client.set_param("fan", value)
if not self.hw_rev_data["settings"]["fan_pwm_recommended"]:
self._set_fan_pwm_warning()
@asyncSlot(int)
async def fan_auto_set(self, enabled):
if not self.client.is_connected():
return
if enabled:
await self.client.set_param("fan", "auto")
self.fan_update(await self.client.fan())
else:
await self.client.set_param("fan", self.fan_power_slider.value())
@asyncSlot(int)
async def on_report_box_stateChanged(self, enabled):
self.client_watcher.set_report_polling(not enabled)
if enabled:
self.report_mode_task = asyncio.create_task(self.report_mode())
else:
self.client.stop_report_mode()
await self.report_mode_task
self.report_mode_task = None
async def report_mode(self):
async for report in self.client.report_mode():
self.client_watcher.report_update.emit(report)
async def stop_report_mode(self):
if self.report_mode_task is not None:
self.client.stop_report_mode()
await self.report_mode_task
self.report_mode_task = None
@asyncClose
async def closeEvent(self, event):
await self._on_connection_changed(False)
await self.client.disconnect()
@asyncSlot()
async def on_connect_btn_clicked(self):
ip, port = self.host_set_line.text(), self.port_set_spin.value()
try:
if not (self.client.is_connecting() or self.client.is_connected()):
self.status_lbl.setText("Connecting...")
self.connect_btn.setText("Stop")
self.host_set_line.setEnabled(False)
self.port_set_spin.setEnabled(False)
try:
await self.client.connect(host=ip, port=port, timeout=30)
except StoppedConnecting:
return
await self._on_connection_changed(True)
else:
await self._on_connection_changed(False)
await self.client.disconnect()
except (OSError, TimeoutError, asyncio.TimeoutError) as e: # TODO: Remove asyncio.TimeoutError in Python 3.11
logging.error(f"Failed communicating to {ip}:{port}: {e}")
await self._on_connection_changed(False)
await self.client.disconnect()
@pyqtSlot(list)
def plot(self, report):
for channel in range(2):
temperature = report[channel]['temperature']
current = report[channel]['tec_i']
time = report[channel]['time']
if temperature is not None and current is not None:
getattr(self, f'ch{channel}_t_connector').cb_append_data_point(temperature, time)
getattr(self, f'ch{channel}_i_connector').cb_append_data_point(current, time)
@asyncSlot(object, object)
async def send_command(self, param, changes):
for param, change, data in changes:
if param.name() == 'Temperature PID' and not data:
ch = param.opts["payload"]
await self.client.set_param('pwm', ch, 'i_set', params[ch].child('Constant Current').value())
line = getattr(self, f'ch{ch}_t_line')
line.setVisible(False)
elif param.opts.get("commands", None) is not None:
if param.name() == 'Temperature PID':
getattr(self, f'ch{param.opts["payload"]}_t_line').setVisible(True)
elif param.name() == 'Set Temperature':
getattr(self, f'ch{param.opts["payload"]}_t_line').setValue(data)
await asyncio.gather(*[self.client._command(x.format(value=data)) for x in param.opts["commands"]])
def _set_param_tree(self):
for i, tree in enumerate((self.ch0_tree, self.ch1_tree)):
tree.setParameters(params[i], showTop=False)
params[i].sigTreeStateChanged.connect(self.send_command)
@pyqtSlot(list)
def update_pid(self, pid_settings):
for settings in pid_settings:
channel = settings["channel"]
with QSignalBlocker(params[channel]):
params[channel].child("PID Config", "Kp").setValue(settings["parameters"]["kp"])
params[channel].child("PID Config", "Ki").setValue(settings["parameters"]["ki"])
params[channel].child("PID Config", "Kd").setValue(settings["parameters"]["kd"])
if params[channel].child("Temperature PID").value():
params[channel].child("Temperature PID", "Set Temperature").setValue(settings["target"])
getattr(self, f'ch{channel}_t_line').setValue(settings["target"])
@pyqtSlot(list)
def update_report(self, report_data):
for settings in report_data:
channel = settings["channel"]
with QSignalBlocker(params[channel]):
params[channel].child("Temperature PID").setValue(settings["pid_engaged"])
getattr(self, f'ch{channel}_t_line').setVisible(settings["pid_engaged"])
if not settings["pid_engaged"]:
params[channel].child("Constant Current").setValue(settings["i_set"])
@pyqtSlot(list)
def update_thermistor(self, sh_data):
for sh_param in sh_data:
channel = sh_param["channel"]
with QSignalBlocker(params[channel]):
params[channel].child("Thermistor Config", "T₀").setValue(sh_param["params"]["t0"] - 273.15)
params[channel].child("Thermistor Config", "R₀").setValue(sh_param["params"]["r0"])
params[channel].child("Thermistor Config", "β").setValue(sh_param["params"]["b"])
@pyqtSlot(list)
def update_pwm(self, pwm_data):
for pwm_params in pwm_data:
channel = pwm_params["channel"]
with QSignalBlocker(params[channel]):
params[channel].child("Output Config", "Max Voltage").setValue(pwm_params["max_v"]["value"])
params[channel].child("Output Config", "Max Current").setValue(pwm_params["max_i_pos"]["value"])
@pyqtSlot(list)
def update_postfilter(self, postfilter_data):
for postfilter_params in postfilter_data:
channel = postfilter_params["channel"]
with QSignalBlocker(params[channel]):
params[channel].child("Postfilter Config", "Rate").setValue(postfilter_params["rate"])
async def coro_main():
args = get_argparser().parse_args()
if args.logLevel:
logging.basicConfig(level=getattr(logging, args.logLevel))
app_quit_event = asyncio.Event()
app = QtWidgets.QApplication.instance()
app.aboutToQuit.connect(app_quit_event.set)
main_window = MainWindow(args)
main_window.show()
await app_quit_event.wait()
def main():
qasync.run(coro_main())
if __name__ == '__main__':
main()