Fix peripheral power shutdown and auto-detect Station G3 radio slots

examples/simple_sensor/main.cpp

@@ -375,8 +375,10 @@ void loop() {
 #endif
   }
 #if defined(ESP32_PLATFORM)
-  if (!morse_timing && !can_power_save && (the_mesh.getNodePrefs()->powersaving_enabled
+  if (!morse_timing && !can_power_save && !the_mesh.isDualRadioActive()
+      && (the_mesh.getNodePrefs()->powersaving_enabled
                          || the_mesh.isTrackerModeEnabled())) {
+    // Live radio2 needs the scanner's zero-delay polling cadence.
     delay(1); // Keep USB and the button wake interval serviced while idle.
   }
 #endif