From 05a37dd54d433eff344d75a0fb02c4ff2ed03f6d Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Thu, 4 Sep 2014 12:37:26 +0900
Subject: [PATCH] Copter: add short delay to arming to allow RC input

The short delay gives time for the RC inputs to be processed which
removes the chance of a false-positive on the "late frame" radio check.
A false positive could lead to an immediate disarm right after arming.
---
 ArduCopter/motors.pde | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ArduCopter/motors.pde b/ArduCopter/motors.pde
index f0feadafdf..f6c63442f7 100644
--- a/ArduCopter/motors.pde
+++ b/ArduCopter/motors.pde
@@ -197,6 +197,9 @@ static void init_arm_motors()
     sprayer.test_pump(false);
 #endif
 
+    // short delay to allow reading of rc inputs
+    delay(30);
+
     // enable output to motors
     output_min();