PX4-Autopilot/ROMFS/px4fmu_common/init.d/rcS

#!/bin/sh
# Un comment and use set +e to ignore and set -e to enable 'exit on error control'
set +e
# Un comment the line below to help debug scripts by printing a trace of the script commands
#set -x
# PX4FMU startup script.
#
# NOTE: environment variable references:
#    If the dollar sign ('$') is followed by a left bracket ('{') then the
#    variable name is terminated with the right bracket character ('}').
#    Otherwise, the variable name goes to the end of the argument.
#
#
# NOTE: COMMENT LINES ARE REMOVED BEFORE STORED IN ROMFS.
#
#------------------------------------------------------------------------------

#
# Set default paramter values.
# Do not add intra word spaces
# it wastes flash
#
set R /
set FCONFIG /fs/microsd/etc/config.txt
set FEXTRAS /fs/microsd/etc/extras.txt
set FRC /fs/microsd/etc/rc.txt
set IOFW "/etc/extras/px4_io-v2_default.bin"
set IO_PRESENT no
set LOGGER_ARGS ""
set LOGGER_BUF 8
set MIXER skip
set MIXER_AUX none
set MIXER_FILE none
set MIXER_EXTRA none
set OUTPUT_MODE none
set PARAM_FILE ""
set PWM_OUT none
set PWM_MAIN_RATE p:PWM_MAIN_RATE
set PWM_AUX_OUT none
set PWM_AUX_RATE p:PWM_AUX_RATE
set PWM_EXTRA_OUT none
set PWM_EXTRA_RATE p:PWM_EXTRA_RATE
set EXTRA_MIXER_MODE none
set RC_INPUT_ARGS ""
set SDCARD_AVAILABLE no
set SDCARD_EXT_PATH /fs/microsd/ext_autostart
set SDCARD_FORMAT no
set SDCARD_MIXERS_PATH /fs/microsd/etc/mixers
set STARTUP_TUNE 1
set USE_IO no
set VEHICLE_TYPE none

#
# Print full system version.
#
ver all

#
# Try to mount the microSD card.
#
if [ -b "/dev/mmcsd0" ]
then
	if mount -t vfat /dev/mmcsd0 /fs/microsd
	then
		if [ -f "/fs/microsd/.format" ]
		then
			echo "INFO [init] format /dev/mmcsd0 requested (/fs/microsd/.format)"
			set SDCARD_FORMAT yes
			rm /fs/microsd/.format
			umount /fs/microsd

		else
			set SDCARD_AVAILABLE yes
		fi
	fi

	if [ $SDCARD_AVAILABLE = no -o $SDCARD_FORMAT = yes ]
	then
		echo "INFO [init] formatting /dev/mmcsd0"
		set STARTUP_TUNE 15 # tune 15 = SD_ERROR (overridden to SD_INIT if format + mount succeeds)

		if mkfatfs -F 32 /dev/mmcsd0
		then
			echo "INFO [init] card formatted"

			if mount -t vfat /dev/mmcsd0 /fs/microsd
			then
				set SDCARD_AVAILABLE yes
				set STARTUP_TUNE 14 # tune 14 = SD_INIT
			else
				echo "ERROR [init] card mount failed"
			fi
		else
			echo "ERROR [init] format failed"
		fi
	fi

	if [ $SDCARD_AVAILABLE = yes ]
	then
		if hardfault_log check
		then
			set STARTUP_TUNE 2 # tune 2 = ERROR_TUNE
			if hardfault_log commit
			then
				hardfault_log reset
			fi
		fi
	fi

	set PARAM_FILE /fs/microsd/params
fi

#
# Look for an init script on the microSD card.
# Disable autostart if the script found.
#
if [ -f $FRC ]
then
	. $FRC
else

	#
	# Set the parameter file the board supports params on
	# MTD device.
	#
	if mft query -q -k MTD -s MTD_PARAMETERS -v /fs/mtd_params
	then
		set PARAM_FILE /fs/mtd_params
	fi

	#
	# Load parameters.
	#
	# if the board has a storage for (factory) calibration data
	if mft query -q -k MTD -s MTD_CALDATA -v /fs/mtd_caldata
	then
		param load /fs/mtd_caldata
	fi

	param select $PARAM_FILE
	if ! param import
	then
		echo "ERROR [init] param import failed"
		set STARTUP_TUNE 2 # tune 2 = ERROR_TUNE

		param dump $PARAM_FILE

		if [ -d "/fs/microsd" ]
		then
			dmesg >> /fs/microsd/param_import_fail.txt &

			# try to make a backup copy
			cp $PARAM_FILE /fs/microsd/param_import_fail.bson &
		fi

		# try importing from backup file
		if [ -f "/fs/microsd/parameters_backup.bson" ]
		then
			echo "[init] importing from parameter backup"

			# dump current backup file contents for comparison
			param dump /fs/microsd/parameters_backup.bson

			param import /fs/microsd/parameters_backup.bson
		fi
	fi

	if [ $SDCARD_AVAILABLE = yes ]
	then
		param select-backup /fs/microsd/parameters_backup.bson
	fi

	if ver hwcmp PX4_FMU_V5X PX4_FMU_V6X
	then
		netman update -i eth0
	fi

	#
	# If the airframe has been previously reset SYS_AUTCONFIG will have been set to 1 and other params will be reset on the next boot.
	#
	if param greater SYS_AUTOCONFIG 0
	then
		# Reset params except Airframe, RC calibration, sensor calibration, flight modes, total flight time, and next flight UUID.
		param reset_all SYS_AUTOSTART RC* CAL_* COM_FLTMODE* LND_FLIGHT* TC_* COM_FLIGHT*
	fi

	#
	# Optional board architecture defaults: rc.board_arch_defaults
	#
	set BOARD_ARCH_RC_DEFAULTS ${R}etc/init.d/rc.board_arch_defaults
	if [ -f $BOARD_ARCH_RC_DEFAULTS ]
	then
		echo "Board architecture defaults: ${BOARD_ARCH_RC_DEFAULTS}"
		. $BOARD_ARCH_RC_DEFAULTS
	fi
	unset BOARD_ARCH_RC_DEFAULTS

	#
	# Optional board defaults: rc.board_defaults
	#
	set BOARD_RC_DEFAULTS ${R}etc/init.d/rc.board_defaults
	if [ -f $BOARD_RC_DEFAULTS ]
	then
		echo "Board defaults: ${BOARD_RC_DEFAULTS}"
		. $BOARD_RC_DEFAULTS
	fi
	unset BOARD_RC_DEFAULTS

	#
	# Set parameters and env variables for selected SYS_AUTOSTART.
	#
	set AUTOSTART_PATH etc/init.d/rc.autostart
	if ! param compare SYS_AUTOSTART 0
	then
		if param greater SYS_AUTOSTART 1000000
		then
			# Use external startup file
			if [ $SDCARD_AVAILABLE = yes ]
			then
				set AUTOSTART_PATH etc/init.d/rc.autostart_ext
			else
				echo "ERROR [init] SD card not mounted - trying to load airframe from ROMFS"
			fi
		fi
		. ${R}$AUTOSTART_PATH
	fi
	unset AUTOSTART_PATH

	#
	# Start the tone_alarm driver.
	# Needs to be started after the parameters are loaded (for CBRK_BUZZER).
	#
	tone_alarm start

	#
	# Waypoint storage.
	# REBOOTWORK this needs to start in parallel.
	#
	if param compare SYS_DM_BACKEND 1
	then
		dataman start -r
	else
		if param compare SYS_DM_BACKEND 0
		then
			# dataman start default
			dataman start
		fi
	fi

	#
	# Start the socket communication send_event handler.
	#
	send_event start

	#
	# Start the resource load monitor.
	#
	load_mon start

	#
	# Start system state indicator.
	#
	rgbled start -X -q
	rgbled_ncp5623c start -X -q

	#
	# Override parameters from user configuration file.
	#
	if [ -f $FCONFIG ]
	then
		echo "Custom: ${FCONFIG}"
		. $FCONFIG
	fi

	#
	# Check if UAVCAN is enabled, default to it for ESCs.
	#
	if param greater -s UAVCAN_ENABLE 0
	then
		# Start core UAVCAN module.
		if uavcan start
		then
			if param greater UAVCAN_ENABLE 2
			then
				set OUTPUT_MODE uavcan_esc
			fi
		else
			tune_control play error
		fi
	else
		if param greater -s CYPHAL_ENABLE 0
		then
			cyphal start
		fi
	fi

	#
	# Check if PX4IO present and update firmware if needed.
	# Assumption IOFW set to firmware file and IO_PRESENT = no
	#

	if [ -f $IOFW ]
	then
		# Check for the mini using build with px4io fw file
		# but not a px4IO
		if ver hwtypecmp V5004000 V5006000
		then
			param set SYS_USE_IO 0
		else
			if px4io checkcrc ${IOFW}
			then
				set IO_PRESENT yes
			else
				# tune Program PX4IO
				tune_control play -t 16 # tune 16 = PROG_PX4IO

				if px4io update ${IOFW}
				then
					usleep 10000
					tune_control stop
					if px4io checkcrc ${IOFW}
					then
						tune_control play -t 17 # tune 17 = PROG_PX4IO_OK
						set IO_PRESENT yes
					else
						tune_control play -t 18 # tune 18 = PROG_PX4IO_ERR
					fi
				else
					tune_control stop
				fi
			fi
		fi
	fi

	#
	# Set USE_IO flag.
	#
	if param compare -s SYS_USE_IO 1
	then
		set USE_IO yes
	fi

	if [ $USE_IO = yes -a $IO_PRESENT = no ]
	then
		echo "PX4IO not found"
		set STARTUP_TUNE 2 # tune 2 = ERROR_TUNE
	fi

	#
	# RC update (map raw RC input to calibrate manual control)
	#  start before commander
	#
	rc_update start
	manual_control start

	#
	# Sensors System (start before Commander so Preflight checks are properly run).
	# Commander needs to be this early for in-air-restarts.
	#
	if param greater SYS_HITL 0
	then
		set OUTPUT_MODE hil
		sensors start -h
		commander start -h
		# disable GPS
		param set GPS_1_CONFIG 0

		# start the simulator in hardware if needed
		if param compare SYS_HITL 2
		then
			simulator_sih start
		fi

	else
		#
		# board sensors: rc.sensors
		#
		set BOARD_RC_SENSORS ${R}etc/init.d/rc.board_sensors
		if [ -f $BOARD_RC_SENSORS ]
		then
			echo "Board sensors: ${BOARD_RC_SENSORS}"
			. $BOARD_RC_SENSORS
		fi
		unset BOARD_RC_SENSORS

		. ${R}etc/init.d/rc.sensors

		if param compare -s BAT1_SOURCE 2
		then
			esc_battery start
		fi

		if ! param compare BAT1_SOURCE 1
		then
			battery_status start
		fi

		sensors start
		commander start
	fi

	#
	# Configure vehicle type specific parameters.
	# Note: rc.vehicle_setup is the entry point for rc.interface,
	#       rc.fw_apps, rc.mc_apps, rc.rover_apps, and rc.vtol_apps.
	#
	. ${R}etc/init.d/rc.vehicle_setup

	# Pre-takeoff continuous magnetometer calibration
	if param compare -s MBE_ENABLE 1
	then
		mag_bias_estimator start
	fi

	if param greater -s TRIG_MODE 0
	then
		camera_trigger start
		camera_feedback start
	fi

	#
	# Optional board mavlink streams: rc.board_mavlink
	#
	set BOARD_RC_MAVLINK ${R}etc/init.d/rc.board_mavlink
	if [ -f $BOARD_RC_MAVLINK ]
	then
		echo "Board mavlink: ${BOARD_RC_MAVLINK}"
		. $BOARD_RC_MAVLINK
	fi
	unset BOARD_RC_MAVLINK

	#
	# Start UART/Serial device drivers.
	# Note: rc.serial is auto-generated from Tools/serial/generate_config.py
	#
	. ${R}etc/init.d/rc.serial

	if [ $IO_PRESENT = no ]
	then
		# Must be started after the serial config is read
		rc_input start $RC_INPUT_ARGS
	fi

	# PPS capture driver (before pwm_out)
	if param greater -s PPS_CAP_ENABLE 0
	then
		pps_capture start
	fi

	# Camera capture driver (before pwm_out)
	if param greater -s CAM_CAP_FBACK 0
	then
		if camera_capture start
		then
			camera_capture on
		fi
	fi

	#
	# Play the startup tune (if not disabled or there is an error)
	#
	param compare CBRK_BUZZER 782090
	if [ "$?" != "0" -o "$STARTUP_TUNE" != "1" ]
	then
		tune_control play -t $STARTUP_TUNE
	fi

	#
	# Start the navigator.
	#
	navigator start

	#
	# Start a thermal calibration if required.
	#
	. ${R}etc/init.d/rc.thermal_cal

	#
	# Start gimbal to control mounts such as gimbals, disabled by default.
	#
	if param greater -s MNT_MODE_IN -1
	then
		gimbal start
	fi

	# Blacksheep telemetry
	if param compare -s TEL_BST_EN 1
	then
		bst start -X
	fi

	if param compare -s IMU_GYRO_FFT_EN 1
	then
		gyro_fft start
	fi

	if param compare -s IMU_GYRO_CAL_EN 1
	then
		gyro_calibration start
	fi

	# Check for px4flow sensor
	if param compare -s SENS_EN_PX4FLOW 1
	then
		px4flow start -X &
	fi

	# Payload deliverer module if gripper is enabled
	if param compare -s PD_GRIPPER_EN 1
	then
		payload_deliverer start
	fi

	#
	# Optional board supplied extras: rc.board_extras
	#
	set BOARD_RC_EXTRAS ${R}etc/init.d/rc.board_extras
	if [ -f $BOARD_RC_EXTRAS ]
	then
		echo "Board extras: ${BOARD_RC_EXTRAS}"
		. $BOARD_RC_EXTRAS
	fi
	unset BOARD_RC_EXTRAS

	#
	# Start any custom addons from the sdcard.
	#
	if [ -f $FEXTRAS ]
	then
		echo "Addons script: ${FEXTRAS}"
		. $FEXTRAS
	fi

	#
	# Start the logger.
	#
	. ${R}etc/init.d/rc.logging

	#
	# Set additional parameters and env variables for selected AUTOSTART.
	#
	if ! param compare SYS_AUTOSTART 0
	then
		. ${R}etc/init.d/rc.autostart.post
	fi


	set BOARD_BOOTLOADER_UPGRADE ${R}etc/init.d/rc.board_bootloader_upgrade
	if [ -f $BOARD_BOOTLOADER_UPGRADE ]
	then
		sh $BOARD_BOOTLOADER_UPGRADE
	fi
	unset BOARD_BOOTLOADER_UPGRADE

#
# End of autostart.
#
fi

#
# Unset all script parameters to free RAM.
#
unset R
unset FCONFIG
unset FEXTRAS
unset FRC
unset IO_PRESENT
unset IOFW
unset LOGGER_ARGS
unset LOGGER_BUF
unset MIXER
unset MIXER_AUX
unset MIXER_FILE
unset OUTPUT_MODE
unset PARAM_FILE
unset PWM_AUX_OUT
unset PWM_AUX_RATE
unset PWM_MAIN_RATE
unset PWM_OUT
unset PWM_EXTRA_OUT
unset PWM_EXTRA_RATE
unset RC_INPUT_ARGS
unset SDCARD_AVAILABLE
unset SDCARD_EXT_PATH
unset SDCARD_FORMAT
unset SDCARD_MIXERS_PATH
unset STARTUP_TUNE
unset USE_IO
unset VEHICLE_TYPE

#
# Boot is complete, inform MAVLink app(s) that the system is now fully up and running.
#
mavlink boot_complete