Made aux output pwm rate, min, max, disarmed and failsafe values configurable the same way as for the main outputs

ROMFS/px4fmu_common/init.d/10019_sk450_deadcat

@@ -30,4 +30,9 @@ set MIXER sk450_deadcat
 set PWM_OUT 1234
 set PWM_MIN 1050
 
+set PWM_AUX_OUT 1234
+# set PWM_AUX_MIN 900
+# set PWM_AUX_MAX 2100
+set PWM_AUX_RATE 100
+
 gimbal start

ROMFS/px4fmu_common/init.d/rc.interface

@@ -103,6 +103,7 @@ then
 	#
 
 	set MIXER_AUX_FILE none
+	set OUTPUT_AUX_DEV /dev/pwm_output1
 
 	if [ -f $SDCARD_MIXERS_PATH/$MIXER_AUX.mix ]
 	then
@@ -119,10 +120,43 @@ then
 	then
 		if fmu mode_pwm
 		then
-			mixer load /dev/pwm_output1 $MIXER_AUX_FILE
+			mixer load $OUTPUT_AUX_DEV $MIXER_AUX_FILE
 		else
 			tone_alarm $TUNE_ERR
 		fi
+
+		if [ $PWM_AUX_OUT != none ]
+		then
+			#
+			# Set PWM_AUX output frequency
+			#
+			if [ $PWM_AUX_RATE != none ]
+			then
+				pwm rate -c $PWM_AUX_OUT -r $PWM_AUX_RATE -d $OUTPUT_AUX_DEV
+			fi
+
+			#
+			# Set disarmed, min and max PWM_AUX values
+			#
+			if [ $PWM_AUX_DISARMED != none ]
+			then
+				pwm disarmed -c $PWM_AUX_OUT -p $PWM_AUX_DISARMED -d $OUTPUT_AUX_DEV
+			fi
+			if [ $PWM_AUX_MIN != none ]
+			then
+				pwm min -c $PWM_AUX_OUT -p $PWM_AUX_MIN -d $OUTPUT_AUX_DEV
+			fi
+			if [ $PWM_AUX_MAX != none ]
+			then
+				pwm max -c $PWM_AUX_OUT -p $PWM_AUX_MAX -d $OUTPUT_AUX_DEV
+			fi
+		fi
+
+		if [ $FAILSAFE_AUX != none ]
+		then
+			pwm failsafe -d $OUTPUT_AUX_DEV $FAILSAFE
+		fi
+
 	fi
 fi
 unset OUTPUT_DEV

ROMFS/px4fmu_common/init.d/rcS

@@ -109,6 +109,11 @@ then
 	set PWM_DISARMED none
 	set PWM_MIN none
 	set PWM_MAX none
+	set PWM_AUX_OUT none
+	set PWM_AUX_RATE none
+	set PWM_AUX_DISARMED none
+	set PWM_AUX_MIN none
+	set PWM_AUX_MAX none
 	set MK_MODE none
 	set FMU_MODE pwm
 	set MAVLINK_F default