Per-pack BMS queries (id arg): batSoc source + host_probe7

franklinwh_agate_client/device_local.py

@@ -285,8 +285,14 @@ class LocalDeviceClient:
     def query_device_info(self) -> Dict[str, Any]:
         return self.send_rpc(CommunicationCmd.QUERY_DEVICE_INFO)
 
-    def query_bms_info(self) -> Dict[str, Any]:
-        return self.send_rpc(CommunicationCmd.BMS)
+    def query_bms_info(self, pack_id: int = 1) -> Dict[str, Any]:
+        """``queryBmsInfoBySocket`` — BMS pack query (``arguments={"id"}``).
+
+        The pack index selects the battery (``BMS_SN`` ``…B1``/``…B2`` in
+        the device-info reply); omitting it yields the all-zero ``id: 0``
+        slot.  ``batSoc``/``batSoh`` carry the pack charge/health.
+        """
+        return self.send_rpc(CommunicationCmd.BMS, data={"id": int(pack_id)})
 
     def query_mppt_info(self) -> Dict[str, Any]:
         return self.send_rpc(CommunicationCmd.MPPT)