disable button for toggling LED if hardware does not support it

iblrig/gui/wizard.py

@@ -232,6 +232,10 @@ def __init__(self, *args, **kwargs):
         # anydesk_worker.signals.result.connect(lambda var: print(f'Your AnyDesk ID: {var:s}'))
         # QThreadPool.globalInstance().tryStart(anydesk_worker)
 
+        # disable control of LED if Bpod does not have the respective capability
+        bpod = Bpod(self.model.hardware_settings['device_bpod']['COM_BPOD'], skip_initialization=True)
+        self.uiPushStatusLED.setEnabled(bpod.can_control_led)
+
         # check for update
         update_worker = Worker(check_for_updates)
         update_worker.signals.result.connect(self._on_check_update_result)

iblrig/hardware.py

@@ -28,10 +28,10 @@
 
 
 class Bpod(BpodIO):
+    can_control_led = True
     _instances = {}
     _lock = threading.Lock()
     _is_initialized = False
-    _can_control_led = True
 
     def __new__(cls, *args, **kwargs):
         serial_port = args[0] if len(args) > 0 else ''
@@ -66,7 +66,7 @@ def __init__(self, *args, skip_initialization: bool = False, **kwargs):
                     "Please unplug the Bpod USB cable from the computer and plug it back in to start the task. ") from e
         self.default_message_idx = 0
         self.actions = Bunch({})
-        self._can_control_led = self.set_status_led(True)
+        self.can_control_led = self.set_status_led(True)
         self._is_initialized = True
 
     def close(self) -> None:
@@ -183,7 +183,7 @@ def toggle_valve(self, duration=None):
 
     @static_vars(supported=True)
     def set_status_led(self, state: bool) -> bool:
-        if self._can_control_led and self._arcom is not None:
+        if self.can_control_led and self._arcom is not None:
             try:
                 log.info(f'{"en" if state else "dis"}abling Bpod Status LED')
                 command = struct.pack("cB", b":", state)