From ca04b6018baaa1394141656d5db40e22ba322f36 Mon Sep 17 00:00:00 2001
From: Robin Mueller <muellerr@irs.uni-stuttgart.de>
Date: Wed, 8 Feb 2023 11:47:37 +0100
Subject: [PATCH] TM parsing for version event

---
 eive_tmtc/pus_tm/event_handler.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/eive_tmtc/pus_tm/event_handler.py b/eive_tmtc/pus_tm/event_handler.py
index 40a1d1e..a404028 100644
--- a/eive_tmtc/pus_tm/event_handler.py
+++ b/eive_tmtc/pus_tm/event_handler.py
@@ -1,5 +1,6 @@
 import logging
 import datetime
+import struct
 
 from eive_tmtc.config.events import get_event_dict
 from eive_tmtc.config.object_ids import get_object_ids
@@ -74,6 +75,19 @@ def handle_event_packet(raw_tm: bytes, printer: FsfwTmTcPrinter):
                 mode_name = "Raw"
             pw.dlog(f"Mode Number {event_def.param1}, Mode Name {mode_name}")
             pw.dlog(f"Submode: {event_def.param2}")
+    elif info.name == "VERSION_INFO":
+        ver_major = (event_def.param1 >> 24) & 0xff
+        ver_minor = (event_def.param1 >> 16) & 0xff
+        ver_rev = (event_def.param1 >> 8) & 0xff
+        has_git_sha = bool(event_def.param1 & 0xff)
+        git_sha = ""
+        if has_git_sha:
+            p2_as_bytes = struct.pack("@I", event_def.param2)
+            git_sha = p2_as_bytes.decode("ascii")
+        version_string = f"v{ver_major}.{ver_minor}.{ver_rev}"
+        pw.dlog(f"Version {version_string}")
+        if has_git_sha:
+            pw.dlog(f"Git SHA first four letters: {git_sha}")
     elif info.name == "CLOCK_SET":
         old_time = event_def.param1
         new_time = event_def.param2