Move blink from attr to command

src/thorlabs_mff_fastcs/controllers.py

@@ -15,6 +15,7 @@
 )
 from fastcs.controller import Controller
 from fastcs.datatypes import Bool, Int, String
+from fastcs.wrappers import command
 
 
 @dataclass
@@ -23,11 +24,8 @@ class ThorlabsMFFSettings:
 
 
 class ThorlabsAPTProtocol:
-    def set_identify(self, action: bool) -> bytes:
-        if action:
-            return b"\x23\x02\x00\x00\x50\x01"
-        else:
-            return b""
+    def set_identify(self):
+        return b"\x23\x02\x00\x00\x50\x01"
 
     def get_position(self) -> bytes:
         return b"\x29\x04\x00\x00\x50\x01"
@@ -180,12 +178,6 @@ class ThorlabsMFF(Controller):
             protocol.set_position,
         ),
     )
-    blink_LED = AttrW(
-        Bool(znam="Disabled", onam="Enabled"),
-        handler=ThorlabsMFFHandlerW(
-            protocol.set_identify,
-        ),
-    )
     model = AttrR(
         String(),
         handler=ThorlabsMFFHandlerR(
@@ -254,3 +246,9 @@ async def connect(self) -> None:
 
     async def close(self) -> None:
         await self.conn.close()
+
+    @command()
+    async def blink_led(self) -> None:
+        await self.conn.send_command(
+            protocol.set_identify(),
+        )