From b3b2e5ae76ea9f1dcd06e01350caa7bf78503184 Mon Sep 17 00:00:00 2001
From: howels <7933842+howels@users.noreply.github.com>
Date: Sun, 3 Jul 2022 23:17:46 +0100
Subject: [PATCH] added trailing 0x00 byte to SmartAudio for AKK/RDQ VTX

---
 src/main/io/vtx_smartaudio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/io/vtx_smartaudio.c b/src/main/io/vtx_smartaudio.c
index fe54b453b8c..153dc8492ca 100644
--- a/src/main/io/vtx_smartaudio.c
+++ b/src/main/io/vtx_smartaudio.c
@@ -513,6 +513,8 @@ static void saSendFrame(uint8_t *buf, int len)
             serialWrite(smartAudioSerialPort, buf[i]);
         }
 
+        serialWrite(smartAudioSerialPort, 0x00);
+
         saStat.pktsent++;
     } else {
         sa_outstanding = SA_CMD_NONE;