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-rw-r--r--ROMFS/px4fmu_common/init.d/rc.fw_interface12
1 files changed, 11 insertions, 1 deletions
diff --git a/ROMFS/px4fmu_common/init.d/rc.fw_interface b/ROMFS/px4fmu_common/init.d/rc.fw_interface
index 69f3ed7f7..1bf7a0e03 100644
--- a/ROMFS/px4fmu_common/init.d/rc.fw_interface
+++ b/ROMFS/px4fmu_common/init.d/rc.fw_interface
@@ -13,7 +13,17 @@ param set MAV_TYPE 1
# Load mixer
#
echo "[init] Frame geometry: $FRAME_GEOMETRY"
-set MIXER /etc/mixers/FMU_$FRAME_GEOMETRY.mix
+set MIXERSD /fs/microsd/etc/mixers/FMU_$FRAME_GEOMETRY.mix
+
+#Use the mixer file from the sd-card if it exists
+if [ -f $MIXERSD ]
+then
+ set MIXER MIXERSD
+else
+ set MIXER /etc/mixers/FMU_$FRAME_GEOMETRY.mix
+fi
+
+
if mixer load /dev/pwm_output $MIXER
then