[core] Add millisecond precision to logging timestamps (#10677)

2025-09-27 07:32:22 +01:00 · 2025-09-11 14:25:55 -05:00
parent 625f108183
commit 5fd64c5c89
2 changed files with 8 additions and 4 deletions
--- a/esphome/main.py
+++ b/esphome/main.py
@@ -226,7 +226,9 @@ def run_miniterm(config: ConfigType, port: str, args) -> int:
                        .replace(b"\n", b"")
                        .decode("utf8", "backslashreplace")
                    )
-                    time_str = datetime.now().time().strftime("[%H:%M:%S]")
+                    time_ = datetime.now()
+                    nanoseconds = time_.microsecond // 1000
+                    time_str = f"[{time_.hour:02}:{time_.minute:02}:{time_.second:02}.{nanoseconds:03}]"
                    safe_print(parser.parse_line(line, time_str))

                    backtrace_state = platformio_api.process_stacktrace(