Reverted back sync_command, send mandatory parameters beside with specified

pyhon/appliance.py

@@ -307,6 +307,10 @@ class HonAppliance:
             target.max = main.max
             target.min = main.min
             target.step = main.step
+        elif isinstance(target, HonParameterRange):
+            target.max = int(main.value)
+            target.min = int(main.value)
+            target.step = 1
         elif isinstance(target, HonParameterEnum):
             target.values = main.values
         target.value = main.value

pyhon/commands.py

@@ -132,7 +132,7 @@ class HonCommand:
     async def send_specific(self, param_names: List[str]) -> bool:
         params: Dict[str, str | float] = {}
         for key, parameter in self._parameters.items():
-            if key in param_names:
+            if key in param_names or parameter.mandatory:
                 params[key] = parameter.value
         return await self.send_parameters(params)