Update OpenHWMon status, show "Disconnected" only when both CPU and G…

…PU temperatures are zero

grid-control/gridcontrol.py

@@ -225,8 +225,7 @@ def setup_ui_logic(self):
         self.thread.update_signal.connect(self.update_fan_speed)
 
         # Connect CPU and GPU temperature signals (from polling thread) to function for updating HWMon status
-        self.thread.cpu_temp_signal.connect(self.set_hwmon_status)
-        self.thread.gpu_temp_signal.connect(self.set_hwmon_status)
+        self.thread.hwmon_status_signal.connect(self.ui.labelHWMonStatus.setText)
 
         # Connect exception signal to show exception message from running thread
         # This is needed as it's not possible to show a message box widget from the QThread directly
@@ -552,14 +551,6 @@ def restart(self):
         self.thread.update_sensors(self.get_cpu_sensor_ids(), self.get_gpu_sensor_ids())
         self.init_communication()
 
-    def set_hwmon_status(self, temperature):
-        """Update OpenHardwareMonitor status based on current CPU and GPU temperatures."""
-
-        if temperature == 0:
-            self.ui.labelHWMonStatus.setText('<b><font color="red">Disconnected</font></b>')
-        else:
-            self.ui.labelHWMonStatus.setText('<b><font color="green">Connected</font></b>')
-
     def thread_exception_handling(self, msg):
         """Display an error message with details about the exception and reset the "serial port value" to <Select port>.
         Called when an exception occurs in the polling thread."""

grid-control/polling.py

@@ -54,6 +54,8 @@ class PollingThread(QtCore.QThread):
     cpu_temp_signal = QtCore.pyqtSignal(int)
     gpu_temp_signal = QtCore.pyqtSignal(int)
 
+    hwmon_status_signal = QtCore.pyqtSignal(str)
+
     # Signal to indicate fan speed should be updated
     update_signal = QtCore.pyqtSignal()
 
@@ -210,8 +212,18 @@ def run(self):
                 temperature_sensors = openhwmon.get_temperature_sensors(hwmon_thread_wmi)
 
                 # Emit signals with current CPU and GPU temperatures
-                self.cpu_temp_signal.emit(self.calculate_temp(temperature_sensors, "cpu"))
-                self.gpu_temp_signal.emit(self.calculate_temp(temperature_sensors, "gpu"))
+                current_cpu_temp = self.calculate_temp(temperature_sensors, "cpu")
+                current_gpu_temp = self.calculate_temp(temperature_sensors, "gpu")
+
+                # Emit temperature signals
+                self.cpu_temp_signal.emit(current_cpu_temp)
+                self.gpu_temp_signal.emit(current_gpu_temp)
+
+                # If both CPU and GPU temp are 0, set OpenHardwareMonitor status to "Disconnected"
+                if current_cpu_temp == current_gpu_temp == 0:
+                    self.hwmon_status_signal.emit('<b><font color="red">Disconnected</font></b>')
+                else:
+                    self.hwmon_status_signal.emit('<b><font color="green">Connected</font></b>')
 
                 # Read rpm for all fans
                 fans_rpm = grid.read_fan_rpm(self.ser, self.lock)