From 4d8870ec21cf920ac9ea9561e98e245566ab7d61 Mon Sep 17 00:00:00 2001
From: Paul Kendall <pkendall64@gmail.com>
Date: Tue, 30 Jul 2024 16:43:20 +1200
Subject: [PATCH] Fix error from refactoring (#2865)

---
 src/src/rx-serial/devSerialIO.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/src/rx-serial/devSerialIO.cpp b/src/src/rx-serial/devSerialIO.cpp
index 117b2a14c9..a377373d86 100644
--- a/src/src/rx-serial/devSerialIO.cpp
+++ b/src/src/rx-serial/devSerialIO.cpp
@@ -55,8 +55,10 @@ void ICACHE_RAM_ATTR crsfRCFrameMissed()
 static int start()
 {
     serial0.io = &serialIO;
+    serial0.lastConnectionState = disconnected;
 #if defined(PLATFORM_ESP32)
     serial1.io = &serial1IO;
+    serial1.lastConnectionState = disconnected;
 #endif
 
     return DURATION_IMMEDIATELY;
@@ -64,11 +66,12 @@ static int start()
 
 static int event(devserial_ctx_t *ctx)
 {
-    ctx->lastConnectionState = disconnected;
-
     if ((*(ctx->io)) != nullptr)
     {
-        (*(ctx->io))->setFailsafe(connectionState == disconnected && ctx->lastConnectionState == connected);
+        if (ctx->lastConnectionState != connectionState)
+        {
+            (*(ctx->io))->setFailsafe(connectionState == disconnected);
+        }
     }
 
     ctx->lastConnectionState = connectionState;