forked from M-Labs/thermostat
245 lines
8.1 KiB
Python
Executable File
245 lines
8.1 KiB
Python
Executable File
from pytec.gui.view.zero_limits_warning import ZeroLimitsWarningView
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from pytec.gui.view.thermostat_ctrl_menu import ThermostatCtrlMenu
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from pytec.gui.view.conn_menu import ConnMenu
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from pytec.gui.view.plot_options_menu import PlotOptionsMenu
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from pytec.gui.view.live_plot_view import LiveDataPlotter
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from pytec.gui.view.ctrl_panel import CtrlPanel
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from pytec.gui.view.info_box import InfoBox
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from pytec.gui.model.pid_autotuner import PIDAutoTuner
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from pytec.gui.model.thermostat import Thermostat, ThermostatConnectionState
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import json
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from autotune import PIDAutotuneState
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from qasync import asyncSlot, asyncClose
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import qasync
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import asyncio
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import logging
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import argparse
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from PyQt6 import QtWidgets, QtGui, uic
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from PyQt6.QtCore import pyqtSlot
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import importlib.resources
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def get_argparser():
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parser = argparse.ArgumentParser(description="Thermostat Control Panel")
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parser.add_argument(
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"--connect",
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default=None,
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action="store_true",
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help="Automatically connect to the specified Thermostat in host:port format",
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)
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parser.add_argument("HOST", metavar="host", default=None, nargs="?")
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parser.add_argument("PORT", metavar="port", default=None, nargs="?")
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parser.add_argument(
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"-l",
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"--log",
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dest="logLevel",
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choices=["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"],
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help="Set the logging level",
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)
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parser.add_argument(
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"-p",
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"--param_tree",
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default=importlib.resources.files("pytec.gui.view").joinpath("param_tree.json"),
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help="Param Tree Description JSON File",
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)
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return parser
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class MainWindow(QtWidgets.QMainWindow):
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NUM_CHANNELS = 2
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def __init__(self, args):
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super().__init__()
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ui_file_path = importlib.resources.files("pytec.gui.view").joinpath("tec_qt.ui")
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uic.loadUi(ui_file_path, self)
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self.info_box = InfoBox()
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# Models
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self.thermostat = Thermostat(self, self.report_refresh_spin.value())
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self._connecting_task = None
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self.thermostat.connection_state_update.connect(self._on_connection_changed)
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self.autotuners = PIDAutoTuner(self, self.thermostat, 2)
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self.autotuners.autotune_state_changed.connect(self.pid_autotune_handler)
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# Handlers for disconnections
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async def autotune_disconnect():
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for ch in range(self.NUM_CHANNELS):
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if self.autotuners.get_state(ch) != PIDAutotuneState.STATE_OFF:
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await self.autotuners.stop_pid_from_running(ch)
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self.thermostat.disconnect_cb = autotune_disconnect
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@pyqtSlot()
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def handle_connection_error():
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self.info_box.display_info_box(
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"Connection Error", "Thermostat connection lost. Is it unplugged?"
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)
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self.thermostat.connection_error.connect(handle_connection_error)
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# Control Panel
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def get_ctrl_panel_config(args):
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with open(args.param_tree, "r", encoding="utf-8") as f:
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return json.load(f)["ctrl_panel"]
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self.ctrl_panel_view = CtrlPanel(
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self.thermostat,
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self.autotuners,
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self.info_box,
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[self.ch0_tree, self.ch1_tree],
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get_ctrl_panel_config(args),
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)
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# Graphs
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self.channel_graphs = LiveDataPlotter(
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self.thermostat,
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[
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[getattr(self, f"ch{ch}_t_graph"), getattr(self, f"ch{ch}_i_graph")]
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for ch in range(self.NUM_CHANNELS)
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]
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)
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# Bottom bar menus
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self.conn_menu = ConnMenu(self.thermostat, self.connect_btn)
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self.connect_btn.setMenu(self.conn_menu)
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self.thermostat_ctrl_menu = ThermostatCtrlMenu(
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self.thermostat, self.info_box, self.style()
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)
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self.thermostat_settings.setMenu(self.thermostat_ctrl_menu)
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self.plot_options_menu = PlotOptionsMenu(self.channel_graphs)
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self.plot_settings.setMenu(self.plot_options_menu)
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# Status line
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self.zero_limits_warning = ZeroLimitsWarningView(
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self.thermostat, self.style(), self.limits_warning
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)
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self.loading_spinner.hide()
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self.report_apply_btn.clicked.connect(
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lambda: self.thermostat.set_update_s(self.report_refresh_spin.value())
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)
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@asyncClose
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async def closeEvent(self, _event):
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try:
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await self.thermostat.end_session()
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except:
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pass
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@pyqtSlot(ThermostatConnectionState)
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def _on_connection_changed(self, state):
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self.graph_group.setEnabled(state == ThermostatConnectionState.CONNECTED)
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self.thermostat_settings.setEnabled(
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state == ThermostatConnectionState.CONNECTED
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)
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self.report_group.setEnabled(state == ThermostatConnectionState.CONNECTED)
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match state:
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case ThermostatConnectionState.CONNECTED:
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self.connect_btn.setText("Disconnect")
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self.status_lbl.setText(
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"Connected to Thermostat v"
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f"{self.thermostat.hw_rev['rev']['major']}."
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f"{self.thermostat.hw_rev['rev']['minor']}"
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)
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case ThermostatConnectionState.CONNECTING:
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self.connect_btn.setText("Stop")
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self.status_lbl.setText("Connecting...")
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case ThermostatConnectionState.DISCONNECTED:
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self.connect_btn.setText("Connect")
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self.status_lbl.setText("Disconnected")
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self.report_box.setChecked(False)
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@pyqtSlot(int, PIDAutotuneState)
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def pid_autotune_handler(self, _ch, _state):
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ch_tuning = []
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for ch in range(self.NUM_CHANNELS):
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if self.autotuners.get_state(ch) in {
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PIDAutotuneState.STATE_READY,
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PIDAutotuneState.STATE_RELAY_STEP_UP,
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PIDAutotuneState.STATE_RELAY_STEP_DOWN,
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}:
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ch_tuning.append(ch)
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if len(ch_tuning) == 0:
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self.background_task_lbl.setText("Ready.")
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self.loading_spinner.hide()
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self.loading_spinner.stop()
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else:
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self.background_task_lbl.setText(
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"Autotuning channel {ch}...".format(ch=ch_tuning)
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)
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self.loading_spinner.start()
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self.loading_spinner.show()
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@asyncSlot()
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async def on_connect_btn_clicked(self):
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if (self._connecting_task is None) and (not self.thermostat.connected()):
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self._connecting_task = asyncio.create_task(
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self.thermostat.start_session(
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host=self.conn_menu.host_set_line.text(),
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port=self.conn_menu.port_set_spin.value(),
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)
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)
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try:
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await self._connecting_task
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except (OSError, asyncio.CancelledError) as exc:
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await self.thermostat.end_session()
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if isinstance(exc, asyncio.CancelledError):
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return
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raise
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finally:
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self._connecting_task = None
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elif self._connecting_task is not None:
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self._connecting_task.cancel()
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else:
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await self.thermostat.end_session()
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@asyncSlot(int)
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async def on_report_box_stateChanged(self, enabled):
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await self.thermostat.set_report_mode(enabled)
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async def coro_main():
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args = get_argparser().parse_args()
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if args.logLevel:
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logging.basicConfig(level=getattr(logging, args.logLevel))
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app_quit_event = asyncio.Event()
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app = QtWidgets.QApplication.instance()
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app.aboutToQuit.connect(app_quit_event.set)
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app.setWindowIcon(
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QtGui.QIcon(
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str(importlib.resources.files("pytec.gui.resources").joinpath("artiq.ico"))
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)
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)
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main_window = MainWindow(args)
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main_window.show()
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if args.connect:
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if args.HOST:
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main_window.conn_menu.host_set_line.setText(args.HOST)
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if args.PORT:
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main_window.conn_menu.port_set_spin.setValue(int(args.PORT))
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main_window.connect_btn.click()
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await app_quit_event.wait()
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def main():
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qasync.run(coro_main())
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if __name__ == "__main__":
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main()
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