From 57c5240f0283e2f3e325287f46ec87bd790122d4 Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Sun, 18 Aug 2013 13:57:21 +0200
Subject: Make a distinctive sound when the IO start fails (e.g. due to version
 mismatch)

---
 ROMFS/px4fmu_common/init.d/10_io_f330 | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'ROMFS/px4fmu_common/init.d')

diff --git a/ROMFS/px4fmu_common/init.d/10_io_f330 b/ROMFS/px4fmu_common/init.d/10_io_f330
index 0634d650e..48636292c 100644
--- a/ROMFS/px4fmu_common/init.d/10_io_f330
+++ b/ROMFS/px4fmu_common/init.d/10_io_f330
@@ -53,8 +53,13 @@ commander start
 #
 # Start PX4IO interface (depends on orb, commander)
 #
-px4io start
-pwm -u 400 -m 0xff
+if px4io start
+then
+	pwm -u 400 -m 0xff
+else
+	# SOS
+	tone_alarm 6
+fi
  
 #
 # Allow PX4IO to recover from midair restarts.
-- 
cgit v1.2.3