Move disabling autotune away from UI changes

pytec/pytec/gui/model/pid_autotuner.py

@@ -30,6 +30,19 @@ class PIDAutoTuner(QObject):
     def get_state(self, ch):
         return self.autotuners[ch].state()
 
+    @asyncSlot()
+    async def pid_auto_tune_request(self, ch):
+        match self.get_state(ch):
+            case PIDAutotuneState.STATE_OFF | PIDAutotuneState.STATE_FAILED:
+                self.load_params_and_set_ready(ch)
+
+            case (
+                PIDAutotuneState.STATE_READY
+                | PIDAutotuneState.STATE_RELAY_STEP_UP
+                | PIDAutotuneState.STATE_RELAY_STEP_DOWN
+            ):
+                await self.stop_pid_from_running(ch)
+
     def load_params_and_set_ready(self, ch):
         self.autotuners[ch].setParam(
             self.target_temp[ch],

pytec/pytec/gui/model/thermostat.py

@@ -39,7 +39,6 @@ class Thermostat(QObject, metaclass=PropertyMeta):
     async def start_session(self, host, port):
         self.connection_state_changed.emit(ThermostatConnectionState.CONNECTING)
         await self._client.connect(host, port)
-        await self.get_hw_rev()
         self.connection_state_changed.emit(ThermostatConnectionState.CONNECTED)
         self.start_watching()
 
@@ -55,14 +54,11 @@ class Thermostat(QObject, metaclass=PropertyMeta):
                         exc_info=True,
                     )
                     self.connection_error.emit()
+                    self.connection_errored = True
                     return
                 self._update_params_task = asyncio.create_task(self.update_params())
             await asyncio.sleep(self._update_s)
 
-    @pyqtSlot()
-    def timed_out(self):
-        self.connection_errored = True
-
     async def get_hw_rev(self):
         self.hw_rev = await self._client.hw_rev()
         return self.hw_rev

pytec/pytec/gui/view/conn_menu.py

@@ -1,9 +1,17 @@
 from PyQt6 import QtWidgets, QtCore
+from PyQt6.QtCore import pyqtSlot
+from pytec.gui.model.thermostat import ThermostatConnectionState
 
 
 class ConnMenu(QtWidgets.QMenu):
-    def __init__(self):
+    def __init__(self, thermostat, connect_btn):
         super().__init__()
+        self._thermostat = thermostat
+        self._connect_btn = connect_btn
+        self._thermostat.connection_state_changed.connect(
+            self.thermostat_state_change_handler
+        )
+
         self.setTitle("Connection Settings")
 
         self.host_set_line = QtWidgets.QLineEdit()
@@ -13,7 +21,7 @@ class ConnMenu(QtWidgets.QMenu):
         self.host_set_line.setClearButtonEnabled(True)
 
         def connect_on_enter_press():
-            self.connect_btn.click()
+            self._connect_btn.click()
             self.hide()
 
         self.host_set_line.returnPressed.connect(connect_on_enter_press)
@@ -54,3 +62,12 @@ class ConnMenu(QtWidgets.QMenu):
         exit_action.setDefaultWidget(self.exit_button)
         self.addAction(exit_action)
         self.exit_action = exit_action
+
+    @pyqtSlot(ThermostatConnectionState)
+    def thermostat_state_change_handler(self, state):
+        self.host_set_line.setEnabled(
+            state == ThermostatConnectionState.DISCONNECTED
+        )
+        self.port_set_spin.setEnabled(
+            state == ThermostatConnectionState.DISCONNECTED
+        )

pytec/pytec/gui/view/ctrl_panel.py

@@ -94,13 +94,14 @@ class CtrlPanel(QObject):
             )
             self.params[i].child(
                 "PID Config", "PID Auto Tune", "Run"
-            ).sigActivated.connect(partial(self.pid_auto_tune_request, i))
+            ).sigActivated.connect(partial(self.autotuners.pid_auto_tune_request, i))
 
         self.thermostat.pid_update.connect(self.update_pid)
         self.thermostat.report_update.connect(self.update_report)
         self.thermostat.thermistor_update.connect(self.update_thermistor)
         self.thermostat.pwm_update.connect(self.update_pwm)
         self.thermostat.postfilter_update.connect(self.update_postfilter)
+        self.autotuners.autotune_state_changed.connect(self.update_pid_autotune)
 
     def _setValue(self, value, blockSignal=None):
         """
@@ -259,6 +260,31 @@ class CtrlPanel(QObject):
                     "Thermistor Config", "Postfilter Rate"
                 ).setValue(postfilter_params["rate"])
 
+    def update_pid_autotune(self, ch, state):
+        match state:
+            case PIDAutotuneState.STATE_OFF:
+                self.change_params_title(
+                    ch, ("PID Config", "PID Auto Tune", "Run"), "Run"
+                )
+            case (
+                PIDAutotuneState.STATE_READY
+                | PIDAutotuneState.STATE_RELAY_STEP_UP
+                | PIDAutotuneState.STATE_RELAY_STEP_DOWN
+            ):
+                self.change_params_title(
+                    ch, ("PID Config", "PID Auto Tune", "Run"), "Stop"
+                )
+            case PIDAutotuneState.STATE_SUCCEEDED:
+                self.info_box.display_info_box(
+                    "PID Autotune Success",
+                    f"Channel {ch} PID Config has been loaded to Thermostat. Regulating temperature.",
+                )
+            case PIDAutotuneState.STATE_FAILED:
+                self.info_box.display_info_box(
+                    "PID Autotune Failed",
+                    f"Channel {ch} PID Autotune has failed.",
+                )
+
     @asyncSlot(int)
     async def load_settings(self, ch):
         await self.thermostat.load_cfg(ch)
@@ -277,17 +303,3 @@ class CtrlPanel(QObject):
             f"Channel {ch} settings has been saved to flash.\n"
             "It will be loaded on Thermostat reset, or when settings are explicitly loaded.",
         )
-
-    @asyncSlot()
-    async def pid_auto_tune_request(self, ch=0):
-        match self.autotuners.get_state(ch):
-            case PIDAutotuneState.STATE_OFF | PIDAutotuneState.STATE_FAILED:
-                self.autotuners.load_params_and_set_ready(ch)
-
-            case (
-                PIDAutotuneState.STATE_READY
-                | PIDAutotuneState.STATE_RELAY_STEP_UP
-                | PIDAutotuneState.STATE_RELAY_STEP_DOWN
-            ):
-                await self.autotuners.stop_pid_from_running(ch)
-

pytec/pytec/gui/view/live_plot_view.py

@@ -5,6 +5,7 @@ from pglive.sources.live_plot import LiveLinePlot
 from pglive.sources.live_axis import LiveAxis
 from collections import deque
 import pyqtgraph as pg
+from pytec.gui.model.thermostat import ThermostatConnectionState
 
 pg.setConfigOptions(antialias=True)
 
@@ -16,6 +17,9 @@ class LiveDataPlotter(QObject):
 
         self._thermostat.report_update.connect(self.update_report)
         self._thermostat.pid_update.connect(self.update_pid)
+        self._thermostat.connection_state_changed.connect(
+            self.thermostat_state_change_handler
+        )
 
         self.NUM_CHANNELS = len(live_plots)
         self.graphs = []
@@ -25,6 +29,11 @@ class LiveDataPlotter(QObject):
             live_plot[1].setTitle(f"Channel {i} Current")
             self.graphs.append(_TecGraphs(live_plot[0], live_plot[1]))
 
+    @pyqtSlot(ThermostatConnectionState)
+    def thermostat_state_change_handler(self, state):
+        if state == ThermostatConnectionState.DISCONNECTED:
+            self.clear_graphs()
+
     def _config_connector_max_pts(self, connector, samples):
         connector.max_points = samples
         connector.x = deque(maxlen=int(connector.max_points))

pytec/pytec/gui/view/thermostat_ctrl_menu.py

@@ -3,6 +3,7 @@ from PyQt6 import QtWidgets, QtGui, QtCore
 from PyQt6.QtCore import pyqtSignal, pyqtSlot, QSignalBlocker
 from qasync import asyncSlot
 from pytec.gui.view.net_settings_input_diag import NetSettingsInputDiag
+from pytec.gui.model.thermostat import ThermostatConnectionState
 
 
 class ThermostatCtrlMenu(QtWidgets.QMenu):
@@ -15,6 +16,9 @@ class ThermostatCtrlMenu(QtWidgets.QMenu):
 
         self.hw_rev_data = dict()
         self._thermostat.hw_rev_update.connect(self.hw_rev)
+        self._thermostat.connection_state_changed.connect(
+            self.thermostat_state_change_handler
+        )
 
         self.fan_group = QtWidgets.QWidget()
         self.fan_group.setEnabled(False)
@@ -144,6 +148,12 @@ class ThermostatCtrlMenu(QtWidgets.QMenu):
             self.fan_pwm_warning.setPixmap(QtGui.QPixmap())
             self.fan_pwm_warning.setToolTip("")
 
+    @pyqtSlot(ThermostatConnectionState)
+    def thermostat_state_change_handler(self, state):
+        if state == ThermostatConnectionState.DISCONNECTED:
+            self.fan_pwm_warning.setPixmap(QtGui.QPixmap())
+            self.fan_pwm_warning.setToolTip("")
+
     @pyqtSlot("QVariantMap")
     def hw_rev(self, hw_rev):
         self.hw_rev_data = hw_rev

pytec/tec_qt.py

@@ -69,12 +69,10 @@ class MainWindow(QtWidgets.QMainWindow):
             self.info_box.display_info_box(
                 "Connection Error", "Thermostat connection lost. Is it unplugged?"
             )
+            self.thermostat.end_session()
 
         self.thermostat.connection_error.connect(handle_connection_error)
 
-        self.thermostat.connection_error.connect(self.thermostat.timed_out)
-        self.thermostat.connection_error.connect(self.thermostat.end_session)
-
         self.thermostat.connection_state_changed.connect(self._on_connection_changed)
 
         self.autotuners = PIDAutoTuner(self, self.thermostat, 2)
@@ -99,7 +97,6 @@ class MainWindow(QtWidgets.QMainWindow):
             self.zero_limits_warning.set_limits_warning
         )
 
-        self.thermostat.hw_rev_update.connect(self._status)
         self.report_apply_btn.clicked.connect(
             lambda: self.thermostat.set_update_s(self.report_refresh_spin.value())
         )
@@ -115,7 +112,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.plot_options_menu = PlotOptionsMenu(self.channel_graphs)
         self.plot_settings.setMenu(self.plot_options_menu)
 
-        self.conn_menu = ConnMenu()
+        self.conn_menu = ConnMenu(self.thermostat, self.connect_btn)
         self.connect_btn.setMenu(self.conn_menu)
 
         self.thermostat_ctrl_menu = ThermostatCtrlMenu(
@@ -133,52 +130,33 @@ class MainWindow(QtWidgets.QMainWindow):
             self.connect_btn.click()
 
     @asyncSlot(ThermostatConnectionState)
-    async def _on_connection_changed(self, result):
+    async def _on_connection_changed(self, state):
-        match result:
+        self.graph_group.setEnabled(state == ThermostatConnectionState.CONNECTED)
-            case ThermostatConnectionState.CONNECTED:
+        self.report_group.setEnabled(state == ThermostatConnectionState.CONNECTED)
-                self.graph_group.setEnabled(True)
+        self.thermostat_settings.setEnabled(
-                self.report_group.setEnabled(True)
+            state == ThermostatConnectionState.CONNECTED
-                self.thermostat_settings.setEnabled(True)
+        )
 
-                self.conn_menu.host_set_line.setEnabled(False)
+        match state:
-                self.conn_menu.port_set_spin.setEnabled(False)
+            case ThermostatConnectionState.CONNECTED:
                 self.connect_btn.setText("Disconnect")
+                hw_rev_d = await self.thermostat.get_hw_rev()
+                self.status_lbl.setText(
+                    f"Connected to Thermostat v{hw_rev_d['rev']['major']}.{hw_rev_d['rev']['minor']}"
+                )
 
             case ThermostatConnectionState.CONNECTING:
-                self.status_lbl.setText("Connecting...")
                 self.connect_btn.setText("Stop")
-                self.conn_menu.host_set_line.setEnabled(False)
+                self.status_lbl.setText("Connecting...")
-                self.conn_menu.port_set_spin.setEnabled(False)
 
             case ThermostatConnectionState.DISCONNECTED:
-                self.graph_group.setEnabled(False)
-                self.report_group.setEnabled(False)
-                self.thermostat_settings.setEnabled(False)
-
-                self.conn_menu.host_set_line.setEnabled(True)
-                self.conn_menu.port_set_spin.setEnabled(True)
                 self.connect_btn.setText("Connect")
-
                 self.status_lbl.setText("Disconnected")
+
                 self.background_task_lbl.setText("Ready.")
                 self.loading_spinner.hide()
                 self.loading_spinner.stop()
-                self.thermostat_ctrl_menu.fan_pwm_warning.setPixmap(QtGui.QPixmap())
-                self.thermostat_ctrl_menu.fan_pwm_warning.setToolTip("")
-                self.channel_graphs.clear_graphs()
                 self.report_box.setChecked(False)
-                for ch in range(self.NUM_CHANNELS):
-                    if self.autotuners.get_state(ch) != PIDAutotuneState.STATE_OFF:
-                        if self.thermostat.connection_errored:
-                            # Don't send any commands, just reset local state
-                            self.autotuners.autotuners[ch].setOff()
-                        else:
-                            await self.autotuners.stop_pid_from_running(ch)
-
-    def _status(self, hw_rev_d: dict):
-        self.status_lbl.setText(
-            f"Connected to Thermostat v{hw_rev_d['rev']['major']}.{hw_rev_d['rev']['minor']}"
-        )
 
     @asyncSlot(int)
     async def on_report_box_stateChanged(self, enabled):
@@ -213,40 +191,25 @@ class MainWindow(QtWidgets.QMainWindow):
         elif self._connecting_task is not None:
             self._connecting_task.cancel()
         else:
+            for ch in range(self.NUM_CHANNELS):
+                if self.autotuners.get_state(ch) != PIDAutotuneState.STATE_OFF:
+                    if self.thermostat.connection_errored:
+                        # Don't send any commands, just reset local state
+                        self.autotuners.autotuners[ch].setOff()
+                    else:
+                        await self.autotuners.stop_pid_from_running(ch)
             await self.thermostat.end_session()
 
     @asyncSlot(int, PIDAutotuneState)
     async def pid_autotune_handler(self, _ch, _state):
         ch_tuning = []
         for ch in range(self.NUM_CHANNELS):
-            match self.autotuners.get_state(ch):
+            if self.autotuners.get_state(ch) in {
-                case PIDAutotuneState.STATE_OFF:
+                PIDAutotuneState.STATE_READY,
-                    self.ctrl_panel_view.change_params_title(
+                PIDAutotuneState.STATE_RELAY_STEP_UP,
-                        ch, ("PID Config", "PID Auto Tune", "Run"), "Run"
+                PIDAutotuneState.STATE_RELAY_STEP_DOWN,
-                    )
+            }:
-                case (
+                ch_tuning.append(ch)
-                    PIDAutotuneState.STATE_READY
-                    | PIDAutotuneState.STATE_RELAY_STEP_UP
-                    | PIDAutotuneState.STATE_RELAY_STEP_DOWN
-                ):
-                    self.ctrl_panel_view.change_params_title(
-                        ch, ("PID Config", "PID Auto Tune", "Run"), "Stop"
-                    )
-                    ch_tuning.append(ch)
-
-                case PIDAutotuneState.STATE_SUCCEEDED:
-                    self.info_box.display_info_box(
-                        "PID Autotune Success",
-                        f"Channel {ch} PID Config has been loaded to Thermostat. Regulating temperature.",
-                    )
-                    self.info_box.show()
-
-                case PIDAutotuneState.STATE_FAILED:
-                    self.info_box.display_info_box(
-                        "PID Autotune Failed",
-                        f"Channel {ch} PID Autotune has failed.",
-                    )
-                    self.info_box.show()
 
         if len(ch_tuning) == 0:
             self.background_task_lbl.setText("Ready.")