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			79 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
		
		
			
		
	
	
			79 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
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								#!/bin/sh
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								# System startup script to start the MCU Linux firmware
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								### BEGIN INIT INFO
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								# Provides:          klipper_mcu
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								# Required-Start:    $local_fs
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								# Required-Stop:
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								# Default-Start:     3 4 5
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								# Default-Stop:      0 1 2 6
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								# Short-Description: Klipper_MCU daemon
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								# Description:       Starts the MCU for Klipper.
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								### END INIT INFO
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								PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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								DESC="klipper_mcu startup"
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								NAME="klipper_mcu"
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								KLIPPER_HOST_MCU=/usr/local/bin/klipper_mcu
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								KLIPPER_HOST_ARGS="-r"
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								PIDFILE=/var/run/klipper_mcu.pid
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								. /lib/lsb/init-functions
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								mcu_host_stop()
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								{
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								    # Shutdown existing Klipper instance (if applicable). The goal is to
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								    # put the GPIO pins in a safe state.
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								    if [ -c /tmp/klipper_host_mcu ]; then
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								        log_daemon_msg "Attempting to shutdown host mcu..."
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								        set -e
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								        ( echo "FORCE_SHUTDOWN" > /tmp/klipper_host_mcu ) 2> /dev/null || ( log_action_msg "Firmware busy! Please shutdown Klipper and then retry." && exit 1 )
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								        sleep 1
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								        ( echo "FORCE_SHUTDOWN" > /tmp/klipper_host_mcu ) 2> /dev/null || ( log_action_msg "Firmware busy! Please shutdown Klipper and then retry." && exit 1 )
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								        sleep 1
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								        set +e
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								    fi
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								    log_daemon_msg "Stopping klipper host mcu" $NAME
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								    killproc -p $PIDFILE $KLIPPER_HOST_MCU
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								}
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								mcu_host_start()
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								{
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								    [ -x $KLIPPER_HOST_MCU ] || return
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								    if [ -c /tmp/klipper_host_mcu ]; then
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								        mcu_host_stop
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								    fi
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								    log_daemon_msg "Starting klipper MCU" $NAME
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								    start-stop-daemon --start --quiet --exec $KLIPPER_HOST_MCU \
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								                      --background --pidfile $PIDFILE --make-pidfile \
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								                      -- $KLIPPER_HOST_ARGS
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								    log_end_msg $?
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								}
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								case "$1" in
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								start)
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								    mcu_host_start
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								    ;;
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								stop)
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								    mcu_host_stop
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								    ;;
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								restart)
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								    $0 stop
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								    $0 start
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								    ;;
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								reload|force-reload)
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								    log_daemon_msg "Reloading configuration not supported" $NAME
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								    log_end_msg 1
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								    ;;
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								status)
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								    status_of_proc -p $PIDFILE $KLIPPER_HOST_MCU $NAME && exit 0 || exit $?
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								    ;;
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								*)  log_action_msg "Usage: /etc/init.d/klipper_mcu {start|stop|status|restart|reload|force-reload}"
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								    exit 2
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								    ;;
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								esac
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								exit 0
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