from PyQt6 import QtWidgets, uic from PyQt6.QtCore import QThread, QThreadPool, pyqtSignal, QRunnable, QObject, QSignalBlocker, pyqtSlot from pyqtgraph import PlotWidget from pyqtgraph.parametertree import Parameter, ParameterTree, ParameterItem, registerParameterType import pyqtgraph as pg import sys import argparse import logging from pytec.client import Client # pyuic6 -x tec_qt.ui -o ui_tec_qt.py from ui_tec_qt import Ui_MainWindow tec_client: Client = None # ui = None ui: Ui_MainWindow = None thread_pool = QThreadPool.globalInstance() connection_watcher = None 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 WatchConnectTask(QThread): connected = pyqtSignal(bool) hw_rev = pyqtSignal(dict) connecting = pyqtSignal() fan_update = pyqtSignal(object) def __init__(self, ip, port, parent): self.ip = ip self.port = port super().__init__(parent) def run(self): global tec_client try: if tec_client: tec_client.disconnect() tec_client = None self.connected.emit(False) else: self.connecting.emit() tec_client = Client(host=self.ip, port=self.port, timeout=30) self.connected.emit(True) self.hw_rev.emit(tec_client.hw_rev()) self.fan_update.emit(tec_client.fan()) except Exception as e: logging.error(f"Failed communicating to the {self.ip}:{self.port}: {e}") self.connected.emit(False) @pyqtSlot() def client_disconnected(self): global tec_client if tec_client: tec_client.disconnect() tec_client = None self.connected.emit(False) class ClientTask(QRunnable): def __init__(self, func, *args, **kwargs): self.func = func self.args = args self.kwargs = kwargs super().__init__() def run(self) -> None: try: self.func(*self.args, **self.kwargs) except (TimeoutError, OSError): logging.warning("Client connection error, disconnecting", exc_info=True) if connection_watcher: connection_watcher.client_disconnected() def connected(result): ui.graph_group.setEnabled(result) ui.hw_rev_lbl.setEnabled(result) ui.fan_group.setEnabled(result) ui.report_group.setEnabled(result) ui.ip_set_line.setEnabled(not result) ui.port_set_spin.setEnabled(not result) ui.status_lbl.setText("Connected" if result else "Disconnected") ui.connect_btn.setText("Disconnect" if result else "Connect") if not result: ui.hw_rev_lbl.setText("Thermostat vX.Y") ui.fan_group.setStyleSheet("") def hw_rev(hw_rev_d: dict): logging.debug(hw_rev_d) ui.hw_rev_lbl.setText(f"Thermostat v{hw_rev_d['rev']['major']}.{hw_rev_d['rev']['major']}") ui.fan_group.setEnabled(hw_rev_d["settings"]["fan_available"]) if hw_rev_d["settings"]["fan_pwm_recommended"]: ui.fan_group.setStyleSheet("") ui.fan_group.setToolTip("") else: ui.fan_group.setStyleSheet("background-color: yellow") ui.fan_group.setToolTip("Changing the fan settings of not recommended") def fan_update(fan_settings): logging.debug(fan_settings) if fan_settings is None: return with QSignalBlocker(ui.fan_power_slider) as _: ui.fan_power_slider.setValue(fan_settings["fan_pwm"]) ui.fan_power_slider.setEnabled(not fan_settings["auto_mode"]) with QSignalBlocker(ui.fan_auto_box) as _: ui.fan_auto_box.setChecked(fan_settings["auto_mode"]) def fan_set(): global tec_client if tec_client is None or ui.fan_auto_box.isChecked(): return thread_pool.start(ClientTask(lambda: tec_client.set_param("fan", ui.fan_power_slider.value()))) def fan_auto_set(enabled): global tec_client if tec_client is None: return ui.fan_power_slider.setEnabled(not enabled) if enabled: thread_pool.start(ClientTask(lambda: tec_client.set_param("fan", "auto"))) else: thread_pool.start(ClientTask(lambda: tec_client.set_param("fan", ui.fan_power_slider.value()))) def connect(): global connection_watcher connection_watcher = WatchConnectTask(ui.ip_set_line.text(), ui.port_set_spin.value(), ui.main_widget) connection_watcher.connected.connect(connected) connection_watcher.connecting.connect(lambda: ui.status_lbl.setText("Connecting...")) connection_watcher.hw_rev.connect(hw_rev) connection_watcher.fan_update.connect(fan_update) connection_watcher.start() def main(): global ui args = get_argparser().parse_args() if args.logLevel: logging.basicConfig(level=getattr(logging, args.logLevel)) app = QtWidgets.QApplication(sys.argv) main_window = QtWidgets.QMainWindow() #ui = Ui_MainWindow() #ui.setupUi(main_window) ui = uic.loadUi('tec_qt.ui', main_window) ui.connect_btn.clicked.connect(lambda _checked: connect()) ui.fan_power_slider.valueChanged.connect(fan_set) ui.fan_auto_box.stateChanged.connect(fan_auto_set) if args.connect: if args.IP: ui.ip_set_line.setText(args.IP) if args.PORT: ui.port_set_spin.setValue(int(args.PORT)) ui.connect_btn.click() main_window.show() sys.exit(app.exec()) if __name__ == '__main__': main()