From 5736a31a6766cf087569bfe46512709c01939266 Mon Sep 17 00:00:00 2001
From: Matthias Grob <maetugr@gmail.com>
Date: Tue, 5 Jul 2022 10:52:38 +0200
Subject: [PATCH] rc.interface: explicitly save empty ESC mask

---
 ROMFS/px4fmu_common/init.d/rc.interface | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ROMFS/px4fmu_common/init.d/rc.interface b/ROMFS/px4fmu_common/init.d/rc.interface
index fee6ad252c..b97829ffdb 100644
--- a/ROMFS/px4fmu_common/init.d/rc.interface
+++ b/ROMFS/px4fmu_common/init.d/rc.interface
@@ -17,17 +17,21 @@ set OUTPUT_DEV none
 set OUTPUT_AUX_DEV /dev/pwm_output1
 set OUTPUT_EXTRA_DEV /dev/pwm_output0
 
-# set these before starting the modules
+# set ESC mask before starting the modules
+# setting the numeric parameter to "none" would make the startup script fail
 if [ $PWM_AUX_OUT != none ]
 then
-
 	param set PWM_AUX_OUT ${PWM_AUX_OUT}
+else
+	param set PWM_AUX_OUT 0
 fi
 
 
 if [ $PWM_OUT != none ]
 then
 	param set PWM_MAIN_OUT ${PWM_OUT}
+else
+	param set PWM_AUX_OUT 0
 fi
 
 #