path: root/ROMFS/px4fmu_common/init.d/rcS

#!nsh
#
# PX4FMU startup script.

#
# Default to auto-start mode.  An init script on the microSD card
# can change this to prevent automatic startup of the flight script.
#
set MODE autostart

set LOG_FILE /fs/microsd/bootlog.txt
set RC_FILE /fs/microsd/etc/rc.txt
set CONFIG_FILE /fs/microsd/etc/config.txt
set EXTRAS_FILE /fs/microsd/etc/extras.txt

#
# Try to mount the microSD card.
#
echo "[init] Looking for microSD..."
if mount -t vfat /dev/mmcsd0 /fs/microsd
then
	echo "[init] microSD card mounted at /fs/microsd"
	# Start playing the startup tune
	tone_alarm start
else
	echo "[init] No microSD card found"
	# Play SOS
	tone_alarm error
fi

#
# Look for an init script on the microSD card.
# Disable autostart if the script found.
#
if [ -f $RC_FILE ]
then
	echo "[init] Executing init script: $RC_FILE"
	sh $RC_FILE
	set MODE custom
else
	echo "[init] Init script not found: $RC_FILE"
fi

# if this is an APM build then there will be a rc.APM script
# from an EXTERNAL_SCRIPTS build option
if [ -f /etc/init.d/rc.APM ]
then
	if sercon
	then
		echo "[init] USB interface connected"
	fi

	echo "[init] Running rc.APM"
	# if APM startup is successful then nsh will exit
	sh /etc/init.d/rc.APM
fi

if [ $MODE == autostart ]
then
	echo "[init] AUTOSTART mode"
	
	#
	# Load parameters
	#
	param select /fs/microsd/params
	if [ -f /fs/microsd/params ]
	then
		if param load /fs/microsd/params
		then
			echo "[init] Parameters loaded"
		else
			echo "[init] Parameter file corrupt - ignoring"
		fi
	fi

	#
	# Start CDC/ACM serial driver
	#
	sercon
	
	#
	# Start the ORB (first app to start)
	#
	uorb start
	
	#
	# Start system state indicator
	#
	if rgbled start
	then
		echo "[init] Using external RGB Led"
	else
		if blinkm start
		then
			blinkm systemstate
		fi
	fi
	
	#
	# Check if PX4IO present and update firmware if needed
	#
	if [ -f /etc/extras/px4io-v2_default.bin ]
	then
		set IO_FILE /etc/extras/px4io-v2_default.bin
	else
		set IO_FILE /etc/extras/px4io-v1_default.bin
	fi

	set IO_PRESENT no
	
	if px4io checkcrc $IO_FILE
	then
		echo "[init] PX4IO CRC OK"
		echo "PX4IO CRC OK" >> $LOG_FILE

		set IO_PRESENT yes
	else
		echo "[init] PX4IO CRC failure"
		echo "PX4IO CRC failure" >> $LOG_FILE
		tone_alarm MBABGP
		if px4io forceupdate 14662 $IO_FILE
		then
			usleep 500000
			if px4io start
			then
				echo "[init] PX4IO restart OK"
				echo "PX4IO restart OK" >> $LOG_FILE
				tone_alarm MSPAA

				set IO_PRESENT yes
			else
				echo "[init] PX4IO restart failed"
				echo "PX4IO restart failed" >> $LOG_FILE
				if hw_ver compare PX4FMU_V2
				then
					tone_alarm MNGGG
					sleep 10
					reboot
				fi
			fi
		else
			echo "[init] PX4IO update failed"
			echo "PX4IO update failed" >> $LOG_FILE
			if hw_ver compare PX4FMU_V2
			then
				tone_alarm MNGGG
			fi
		fi
	fi
	
	#
	# Set default values
	#
	set HIL no
	set VEHICLE_TYPE none
	set FRAME_GEOMETRY none
	set PWM_RATE none
	set PWM_DISARMED none
	set PWM_MIN none
	set PWM_MAX none
	
	#
	# Set default output
	#
	if [ $IO_PRESENT == yes ]
	then
		# If PX4IO present, use it as primary PWM output by default
		set OUTPUT_MODE io_pwm
	else
		# Else use PX4FMU PWM output
		set OUTPUT_MODE fmu_pwm
	fi
	
	set EXIT_ON_END no
	
	#
	# Set DO_AUTOCONFIG flag to use it in AUTOSTART scripts
	#
	if param compare SYS_AUTOCONFIG 1
	then
		set DO_AUTOCONFIG yes
	else
		set DO_AUTOCONFIG no
	fi
	
	#
	# Set parameters and env variables for selected AUTOSTART
	#
	sh /etc/init.d/rc.autostart

	#
	# Override parameters from user configuration file
	#
	if [ -f $CONFIG_FILE ]
	then
		echo "[init] Reading config: $CONFIG_FILE"
		sh $CONFIG_FILE
	else
		echo "[init] Config file not found: $CONFIG_FILE"
	fi

	if [ $HIL == yes ]
	then
		set OUTPUT_MODE hil
	else
		# Try to get an USB console if not in HIL mode
		nshterm /dev/ttyACM0 &
	fi
	
	#
	# If autoconfig parameter was set, reset it and save parameters
	#
	if [ $DO_AUTOCONFIG == yes ]
	then
		param set SYS_AUTOCONFIG 0
		param save
	fi

	#
	# Start the Commander (needs to be this early for in-air-restarts)
	#
	commander start
	
	#
	# Start primary output
	#
	if [ $OUTPUT_MODE == io_pwm ]
	then
		echo "[init] Use PX4IO PWM as primary output"
		if px4io start
		then
			echo "[init] PX4IO started"
			sh /etc/init.d/rc.io
		else
			echo "[init] PX4IO start error"
			tone_alarm MNGGG
		fi
	fi
	if [ $OUTPUT_MODE == fmu_pwm ]
	then
		echo "[init] Use PX4FMU PWM as primary output"
		if fmu mode_pwm
		then
			echo "[init] PX4FMU PWM output started"
			sh /etc/init.d/rc.io
		else
			echo "[init] PX4FMU PWM output start error"
			tone_alarm MNGGG
		fi
	fi
	if [ $OUTPUT_MODE == mkblctrl ]
	then
		echo "[init] Use MKBLCTRL as primary output"
		if mkblctrl
		then
			echo "[init] MKBLCTRL started"
		else
			echo "[init] MKBLCTRL start error"
			tone_alarm MNGGG
		fi
		
	fi		
	if [ $OUTPUT_MODE == hil ]
	then
		echo "[init] Use HIL as primary output"
		if hil mode_pwm
		then
			echo "[init] HIL output started"
		else
			echo "[init] HIL output error"
			tone_alarm MNGGG
		fi
	fi
	
	#
	# Start PX4IO as secondary output if needed
	#
	if [ $IO_PRESENT == yes -a $OUTPUT_MODE != io_pwm ]
	then
		echo "[init] Use PX4IO PWM as secondary output"
		if px4io start
		then
			echo "[init] PX4IO started"
			sh /etc/init.d/rc.io
		else
			echo "[init] PX4IO start error"
			tone_alarm MNGGG
		fi
	fi

	#
	# MAVLink
	#
	if [ $HIL == yes ]
	then
		mavlink start -b 230400 -d /dev/ttyACM0 
		usleep 5000
	else
		if [ $OUTPUT_MODE == fmu_pwm -a hw_ver compare PX4FMU_V1 ]
		then
			# Start MAVLink on ttyS0, because FMU ttyS1 pins configured as PWM output
			mavlink start -d /dev/ttyS0
			usleep 5000
			
			# Exit from nsh to free port for mavlink
			set EXIT_ON_END yes
		else
			# Start MAVLink on default port: ttyS1
			mavlink start
			usleep 5000
		fi
	fi
	
	#
	# Sensors, Logging, GPS
	#
	echo "[init] Start sensors"
	sh /etc/init.d/rc.sensors

	if [ $HIL == no ]
	then
		echo "[init] Start logging"
		sh /etc/init.d/rc.logging
		
		echo "[init] Start GPS"
		gps start
	fi
	
	#
	# Fixed wing setup
	#
	if [ $VEHICLE_TYPE == fw ]
	then
		echo "[init] Vehicle type: FIXED WING"
		
		if [ $FRAME_GEOMETRY == none ]
		then
			# Set default frame geometry for fixed wing
			set FRAME_GEOMETRY AERT
		fi
		
		# Load mixer and configure outputs
		sh /etc/init.d/rc.fw_interface
		
		# Start standard fixedwing apps
		sh /etc/init.d/rc.mc_apps
	fi

	#
	# Multicopters setup
	#
	if [ $VEHICLE_TYPE == mc ]
	then
		echo "[init] Vehicle type: MULTICOPTER"
		
		if [ $FRAME_GEOMETRY == none ]
		then
			# Set default frame geometry for multicopter
			set FRAME_GEOMETRY quad_x
		fi
		
		# Load mixer and configure outputs
		sh /etc/init.d/rc.mc_interface
		
		# Start standard multicopter apps
		sh /etc/init.d/rc.mc_apps
	fi

	#
	# Generic setup (autostart ID not found)
	#
	if [ $VEHICLE_TYPE == none ]
	then
		echo "[init] Vehicle type: GENERIC"
		
		attitude_estimator_ekf start
		position_estimator_inav start
	fi

	# Start any custom addons
	if [ -f $EXTRAS_FILE ]
	then
		echo "[init] Starting addons script: $EXTRAS_FILE"
		sh $EXTRAS_FILE
	else
		echo "[init] Addons script not found: $EXTRAS_FILE"
	fi

	if [ $EXIT_ON_END == yes ]
	then
		exit
	fi

# End of autostart
fi