Illumination Things for sangaboard and simulator

src/openflexure_microscope_server/things/camera/simulation.py

@@ -140,6 +140,7 @@ class SimulatedCamera(BaseCamera):
         self._capture_thread: Optional[Thread] = None
         self._capture_enabled = False
         self.generate_sprites()
+        self.mult = 1
 
     repeating: bool = lt.property(default=False)
 
@@ -339,14 +340,20 @@ class SimulatedCamera(BaseCamera):
         pl_img = Image.fromarray(np_img.astype("uint8"))
         return pl_img.resize((self.shape[1], self.shape[0]), Image.Resampling.BILINEAR)
 
+    @lt.action
+    def set_led(self, led_on: bool = True, led_channel=None):
+        if led_on:
+            self.mult = 1
+        else:
+            self.mult = 0
+
+
     def generate_frame(self) -> Image.Image:
         """Generate a frame with blobs based on the stage coordinates."""
         pos = self._stage.instantaneous_position
         frame = self.generate_image((pos["y"], pos["x"], pos["z"]))
         # Simulate LED turning off by setting all channels to 0
-        if not self._stage.led_on:
-            frame = np.full((self.shape[0], self.shape[1], 3), 0, dtype=np.uint8)
-        return frame
+        return frame * self.mult
 
     def __enter__(self) -> Self:
         """Start the capture thread when the Thing context manager is opened."""