From 02e173b0940cfdef0a4ee0c5e2f532ce1d2db29e Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 3 Aug 2014 17:38:19 +1000
Subject: [PATCH] AntennaTracker: do an initial pressure calibration on startup

---
 Tools/AntennaTracker/system.pde | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Tools/AntennaTracker/system.pde b/Tools/AntennaTracker/system.pde
index a99b94385e..476e606b38 100644
--- a/Tools/AntennaTracker/system.pde
+++ b/Tools/AntennaTracker/system.pde
@@ -100,6 +100,9 @@ static void init_tracker()
         // for some servos)
         prepare_servos();
     }
+
+    // calibrate pressure on startup by default
+    nav_status.need_altitude_calibration = true;
 }
 
 // Level the tracker by calibrating the INS