only check pack_num once

custom_components/bluetti_bt/bluetti_bt_lib/bluetooth/device_reader.py

@@ -110,6 +110,8 @@ class DeviceReader:
                             # We need to wait after switching packs for the data to be available
                             await asyncio.sleep(5)
 
+                            pack_ok = False
+
                             for command in pack_commands:
                                 # Request & parse result for each pack
                                 try:
@@ -121,6 +123,7 @@ class DeviceReader:
                                     )
                                     _LOGGER.debug("Parsed data: %s", parsed)
 
+                                    if not pack_ok: # Only check this once
                                         pack_number = parsed.get("pack_num")
                                         if (
                                             not isinstance(pack_number, int)
@@ -132,6 +135,7 @@ class DeviceReader:
                                                 pack,
                                             )
                                             continue
+                                        pack_ok = True
 
                                     for key, value in parsed.items():
                                         parsed_data.update({key + str(pack): value})