update changelog

CHANGELOG.md

@@ -10,6 +10,10 @@ list yields a list of all related PRs for each release.
 
 # [unreleased]
 
+## Added
+
+- Prompts to specify custom filename for OBSW update
+
 # [v2.22.0] 2023-04-07
 
 - Various smaller and helper commands added for tests

eive_tmtc/tmtc/core.py

@@ -343,7 +343,11 @@ def determine_chip_and_copy() -> (int, int):
 
 def pack_obsw_update_cmd(action_id: int) -> PusTelecommand:
     chip, copy = determine_chip_and_copy()
-    user_data = bytes([chip, copy])
+    user_data = bytearray([chip, copy])
+    custom_file_name = input("Use custom filename [y/n] ?: ")
+    if custom_file_name.lower() in ["y", "yes", "1"]:
+        custom_file_name = input("Specify custom filename: ")
+        user_data.extend(custom_file_name.encode())
     return create_action_cmd(
         object_id=CORE_CONTROLLER_ID, action_id=action_id, user_data=user_data
     )