From e1e9002fad90a0d42c16e7052ca89828d15b103d Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 16 Dec 2011 19:44:37 +1100
Subject: [PATCH] only check for "enter 3 times" in first 20s after boot

we don't want stray bytes on serial3 to make us enter the CLI during
flight!
---
 ArduPlane/GCS_Mavlink.pde | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArduPlane/GCS_Mavlink.pde b/ArduPlane/GCS_Mavlink.pde
index 9b19f4a846..cf6f2293f8 100644
--- a/ArduPlane/GCS_Mavlink.pde
+++ b/ArduPlane/GCS_Mavlink.pde
@@ -751,7 +751,7 @@ GCS_MAVLINK::update(void)
 #if CLI_ENABLED == ENABLED
         /* allow CLI to be started by hitting enter 3 times, if no
            heartbeat packets have been received */
-        if (mavlink_active == 0) {
+        if (mavlink_active == 0 && millis() < 20000) {
             if (c == '\n' || c == '\r') {
                 crlf_count++;
             } else {