From c6e383be0fb1d9184b82314d6e6fb5d72ff6b6c0 Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Fri, 31 May 2013 11:27:54 +0900
Subject: [PATCH] Copter: disable board voltage pre-arm check for PX4

---
 ArduCopter/motors.pde | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ArduCopter/motors.pde b/ArduCopter/motors.pde
index dffbc14877..7c5dd673bf 100644
--- a/ArduCopter/motors.pde
+++ b/ArduCopter/motors.pde
@@ -264,6 +264,7 @@ static void pre_arm_checks(bool display_failure)
     }
 #endif
 
+#if CONFIG_HAL_BOARD != HAL_BOARD_PX4
     // check board voltage
     if(board_voltage() < BOARD_VOLTAGE_MIN) {
         if (display_failure) {
@@ -271,6 +272,7 @@ static void pre_arm_checks(bool display_failure)
         }
         return;
     }
+#endif
 
     // if we've gotten this far then pre arm checks have completed
     ap.pre_arm_check = true;