From 17977b5281c6755eb0703c2831bf953b22a54832 Mon Sep 17 00:00:00 2001
From: DJ2LS <75909252+DJ2LS@users.noreply.github.com>
Date: Wed, 28 Dec 2022 17:22:17 +0100
Subject: [PATCH] break connection attempts when version missmatch

---
 tnc/data_handler.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tnc/data_handler.py b/tnc/data_handler.py
index ed2e47d2..2afff286 100644
--- a/tnc/data_handler.py
+++ b/tnc/data_handler.py
@@ -1841,8 +1841,6 @@ class DATA:
         # for calculating transmission statistics
         # static.ARQ_COMPRESSION_FACTOR = len(data_out) / len(lzma.compress(data_out))
 
-
-
         self.arq_open_data_channel(mode, n_frames_per_burst, mycallsign)
 
         # wait until data channel is open
@@ -1956,6 +1954,8 @@ class DATA:
                     # Stop waiting if data channel is opened
                     if static.ARQ_STATE:
                         return True
+                    if static.TNC_STATE in ["IDLE"]:
+                        return False
 
             # `data_channel_max_retries` attempts have been sent. Aborting attempt & cleaning up