From 77364fabdff716113922256e184b2c1d5257fabd Mon Sep 17 00:00:00 2001
From: DJ2LS <dj2ls@proton.me>
Date: Fri, 21 Apr 2023 22:10:25 +0200
Subject: [PATCH] set channel busy if receiving c2 frames

---
 tnc/modem.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tnc/modem.py b/tnc/modem.py
index ecf52e15..e6b00791 100644
--- a/tnc/modem.py
+++ b/tnc/modem.py
@@ -792,6 +792,8 @@ class RF:
                         # we need to disable this if in testmode as its causing problems with FIFO it seems
                         if not TESTMODE:
                             static.IS_CODEC2_TRAFFIC = True
+                            # set channel busy state to True
+                            static.CHANNEL_BUSY = True
 
                         self.log.debug(
                             "[MDM] [demod_audio] modem state", mode=mode_name, rx_status=rx_status,