px4-firmware/ROMFS/px4fmu_common/init.d/rc.interface

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#!nsh
#
# Script to configure control interface
#
if [ $MIXER != none -a $MIXER != skip ]
then
#
# Load mixer
#
set MIXERSD /fs/microsd/etc/mixers/$MIXER.mix
#Use the mixer file from the SD-card if it exists
if [ -f $MIXERSD ]
then
set MIXER_FILE $MIXERSD
else
set MIXER_FILE /etc/mixers/$MIXER.mix
fi
if [ $OUTPUT_MODE == mkblctrl ]
then
set OUTPUT_DEV /dev/mkblctrl
else
set OUTPUT_DEV /dev/pwm_output
fi
if mixer load $OUTPUT_DEV $MIXER_FILE
then
echo "[init] Mixer loaded: $MIXER_FILE"
else
echo "[init] Error loading mixer: $MIXER_FILE"
tone_alarm $TUNE_OUT_ERROR
fi
else
if [ $MIXER != skip ]
then
echo "[init] Mixer not defined"
tone_alarm $TUNE_OUT_ERROR
fi
fi
if [ $OUTPUT_MODE == fmu -o $OUTPUT_MODE == io ]
then
if [ $PWM_OUTPUTS != none ]
then
#
# Set PWM output frequency
#
if [ $PWM_RATE != none ]
then
echo "[init] Set PWM rate: $PWM_RATE"
pwm rate -c $PWM_OUTPUTS -r $PWM_RATE
fi
#
# Set disarmed, min and max PWM values
#
if [ $PWM_DISARMED != none ]
then
echo "[init] Set PWM disarmed: $PWM_DISARMED"
pwm disarmed -c $PWM_OUTPUTS -p $PWM_DISARMED
fi
if [ $PWM_MIN != none ]
then
echo "[init] Set PWM min: $PWM_MIN"
pwm min -c $PWM_OUTPUTS -p $PWM_MIN
fi
if [ $PWM_MAX != none ]
then
echo "[init] Set PWM max: $PWM_MAX"
pwm max -c $PWM_OUTPUTS -p $PWM_MAX
fi
fi
fi