Added first systemd support.
This commit is contained in:
Florian Pose
parent
bc13f9573e
commit
e8ffd304ce
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@ -125,6 +125,8 @@ m4/lt~obsolete.m4
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modules.order
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script/Makefile
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script/Makefile.in
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script/ethercat.service
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script/ethercatctl
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script/init.d/Makefile
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script/init.d/Makefile.in
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script/init.d/ethercat
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1
NEWS
1
NEWS
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@ -78,6 +78,7 @@ Changes in 1.5:
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* A sync manager is always enabled, if it contains registered process data.
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* Added a configuration switch --enable-wildcards to use 0xffffffff as a
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* wildcard for vendor ID and product code.
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* Added support for systemd.
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Changes in 1.4.0:
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@ -714,6 +714,8 @@ AC_CONFIG_FILES([
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master/Kbuild
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master/Makefile
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script/Makefile
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script/ethercat.service
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script/ethercatctl
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script/init.d/Makefile
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script/init.d/ethercat
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script/sysconfig/Makefile
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@ -24,15 +24,29 @@
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ---
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#
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# The license mentioned above concerns the source code only. Using the EtherCAT
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# technology and brand is only permitted in compliance with the industrial
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# property and similar rights of Beckhoff Automation GmbH.
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#
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# The license mentioned above concerns the source code only. Using the
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# EtherCAT technology and brand is only permitted in compliance with the
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# industrial property and similar rights of Beckhoff Automation GmbH.
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#
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#------------------------------------------------------------------------------
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SUBDIRS = init.d sysconfig
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EXTRA_DIST = ifup-eoe.sh
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sbin_SCRIPTS = ethercatctl
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systemddir = $(libdir)/systemd/system
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systemd_DATA = ethercat.service
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sysconf_DATA = ethercat.conf
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EXTRA_DIST = \
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ethercatctl.in \
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ethercat.service.in \
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ifup-eoe.sh
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BUILT_SOURCES = \
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ethercatctl \
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ethercat.service
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#------------------------------------------------------------------------------
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@ -0,0 +1,55 @@
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#------------------------------------------------------------------------------
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#
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# EtherCAT master configuration file for use with ethercatctl.
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#
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# $Id$
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#
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#------------------------------------------------------------------------------
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#
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# Master devices.
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#
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# The MASTER<X>_DEVICE variable specifies the Ethernet device for a master
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# with index 'X'.
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#
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# Specify the MAC address (hexadecimal with colons) of the Ethernet device to
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# use. Example: "00:00:08:44:ab:66"
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#
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# The broadcast address "ff:ff:ff:ff:ff:ff" has a special meaning: It tells
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# the master to accept the first device offered by any Ethernet driver.
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#
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# The MASTER<X>_DEVICE variables also determine, how many masters will be
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# created: A non-empty variable MASTER0_DEVICE will create one master, adding a
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# non-empty variable MASTER1_DEVICE will create a second master, and so on.
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#
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MASTER0_DEVICE=""
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#MASTER1_DEVICE=""
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#
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# Ethernet driver modules to use for EtherCAT operation.
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#
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# Specify a non-empty list of Ethernet drivers, that shall be used for EtherCAT
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# operation.
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#
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# Except for the generic Ethernet driver module, the init script will try to
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# unload the usual Ethernet driver modules in the list and replace them with
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# the EtherCAT-capable ones. If a certain (EtherCAT-capable) driver is not
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# found, a warning will appear.
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#
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# Possible values: 8139too, e100, e1000, e1000e, r8169, generic. Separate
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# multiple drivers with spaces.
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#
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# Note: The e100, e1000, e1000e, r8169 and generic drivers are not built by
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# default. Enable them with the --enable-<driver> configure switches.
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#
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DEVICE_MODULES=""
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#
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# Flags for loading kernel modules.
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#
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# This can usually be left empty. Adjust this variable, if you have problems
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# with module loading.
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#
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#MODPROBE_FLAGS="-b"
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#------------------------------------------------------------------------------
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@ -0,0 +1,12 @@
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#
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# EtherCAT Master Kernel Modules
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#
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[Unit]
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Description=EtherCAT Master Kernel Modules
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart=@prefix@/sbin/ethercatctl start
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ExecStop=@prefix@/sbin/ethercatctl stop
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@ -0,0 +1,211 @@
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#!/bin/sh
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#------------------------------------------------------------------------------
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#
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# Start script for EtherCAT to use with systemd
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#
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# $Id$
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#
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# Copyright (C) 2006-2012 Florian Pose, Ingenieurgemeinschaft IgH
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#
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# This file is part of the IgH EtherCAT Master.
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#
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# The IgH EtherCAT Master is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 2, as
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# published by the Free Software Foundation.
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#
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# The IgH EtherCAT Master is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with the IgH EtherCAT Master; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ---
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#
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# The license mentioned above concerns the source code only. Using the
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# EtherCAT technology and brand is only permitted in compliance with the
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# industrial property and similar rights of Beckhoff Automation GmbH.
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#
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# vim: expandtab sw=4 tw=78
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#
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#------------------------------------------------------------------------------
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MODPROBE=/sbin/modprobe
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RMMOD=/sbin/rmmod
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MODINFO=/sbin/modinfo
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ETHERCAT=@prefix@/bin/ethercat
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#------------------------------------------------------------------------------
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ETHERCAT_CONFIG=/etc/ethercat.conf
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if [ ! -r ${ETHERCAT_CONFIG} ]; then
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echo ${ETHERCAT_CONFIG} not existing;
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exit 6
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fi
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. ${ETHERCAT_CONFIG}
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#------------------------------------------------------------------------------
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parse_mac_address() {
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if [ -z "${1}" ]; then
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MAC=""
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elif echo ${1} | grep -qE '^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$'; then
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MAC=${1}
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else
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echo Invalid MAC address \"${1}\" in ${ETHERCAT_CONFIG}
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exit 1
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fi
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}
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#------------------------------------------------------------------------------
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case "${1}" in
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start)
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# construct DEVICES and BACKUPS from configuration variables
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DEVICES=""
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BACKUPS=""
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MASTER_INDEX=0
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while true; do
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DEVICE=$(eval echo "\${MASTER${MASTER_INDEX}_DEVICE}")
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BACKUP=$(eval echo "\${MASTER${MASTER_INDEX}_BACKUP}")
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if [ -z "${DEVICE}" ]; then break; fi
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if [ ${MASTER_INDEX} -gt 0 ]; then
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DEVICES=${DEVICES},
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BACKUPS=${BACKUPS},
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fi
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parse_mac_address ${DEVICE}
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DEVICES=${DEVICES}${MAC}
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parse_mac_address ${BACKUP}
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BACKUPS=${BACKUPS}${MAC}
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MASTER_INDEX=$(expr ${MASTER_INDEX} + 1)
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done
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# load master module
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if ! ${MODPROBE} ${MODPROBE_FLAGS} ec_master \
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main_devices=${DEVICES} backup_devices=${BACKUPS}; then
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exit 1
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fi
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LOADED_MODULES=ec_master
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# check for modules to replace
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for MODULE in ${DEVICE_MODULES}; do
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ECMODULE=ec_${MODULE}
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if ! ${MODINFO} ${ECMODULE} > /dev/null; then
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continue # ec_* module not found
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fi
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if [ ${MODULE} != "generic" ]; then
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# try to unload standard module
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if lsmod | grep "^${MODULE} " > /dev/null; then
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if ! ${RMMOD} ${MODULE}; then
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${RMMOD} ${LOADED_MODULES}
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exit 1
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fi
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fi
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fi
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if ! ${MODPROBE} ${MODPROBE_FLAGS} ${ECMODULE}; then
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if [ ${MODULE} != "generic" ]; then
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${MODPROBE} ${MODPROBE_FLAGS} ${MODULE} # try to restore
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fi
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${RMMOD} ${LOADED_MODULES}
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exit 1
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fi
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LOADED_MODULES=${ECMODULE} ${LOADED_MODULES}
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done
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exit 0
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;;
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#------------------------------------------------------------------------------
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stop)
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# unload EtherCAT device modules
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for MODULE in ${DEVICE_MODULES} master; do
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ECMODULE=ec_${MODULE}
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if ! lsmod | grep -q "^${ECMODULE} "; then
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continue # ec_* module not loaded
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fi
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if ! ${RMMOD} ${ECMODULE}; then
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exit 1
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fi;
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done
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sleep 1
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# load standard modules again
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for MODULE in ${DEVICE_MODULES}; do
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if [ ${MODULE} == "generic" ]; then
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continue
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fi
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${MODPROBE} ${MODPROBE_FLAGS} ${MODULE}
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done
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exit 0
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;;
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#------------------------------------------------------------------------------
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restart)
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$0 stop || exit 1
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sleep 1
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$0 start
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;;
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#------------------------------------------------------------------------------
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status)
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echo "Checking for EtherCAT master @VERSION@ "
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# count masters in configuration file
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MASTER_COUNT=0
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while true; do
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DEVICE=$(eval echo "\${MASTER${MASTER_COUNT}_DEVICE}")
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if [ -z "${DEVICE}" ]; then break; fi
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MASTER_COUNT=$(expr ${MASTER_COUNT} + 1)
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done
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RESULT=0
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for i in `seq 0 $(expr ${MASTER_COUNT} - 1)`; do
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echo -n "Master${i} "
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# Check if the master is in idle or operation phase
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${ETHERCAT} master --master ${i} 2>/dev/null | \
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grep -qE 'Phase:[[:space:]]*Idle|Phase:[[:space:]]*Operation'
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EXITCODE=$?
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if [ ${EXITCODE} -eq 0 ]; then
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echo " running"
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else
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echo " dead"
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RESULT=1
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fi
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done
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exit ${RESULT}
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;;
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#------------------------------------------------------------------------------
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*)
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echo "USAGE: $0 {start|stop|restart|status}"
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exit 1
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;;
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esac
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#------------------------------------------------------------------------------
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