From 20cd65a557cb23ac0533cc18c9d81e0c1cd4fc8b Mon Sep 17 00:00:00 2001
From: DJ2LS <75909252+DJ2LS@users.noreply.github.com>
Date: Thu, 23 Feb 2023 11:10:54 +0100
Subject: [PATCH] reset frame received counter on NACK

---
 tnc/data_handler.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tnc/data_handler.py b/tnc/data_handler.py
index d1475ba6..7e736f06 100644
--- a/tnc/data_handler.py
+++ b/tnc/data_handler.py
@@ -624,6 +624,9 @@ class DATA:
         # reset burst timeout in case we had to wait too long
         self.burst_last_received = time.time()
 
+        # reset frame counter for not increasing speed level
+        self.frame_received_counter = 0
+
     def send_disconnect_frame(self) -> None:
         """Build and send a disconnect frame"""
         disconnection_frame = bytearray(self.length_sig1_frame)