99 lines
2.3 KiB
Bash
Executable File
99 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#------------------------------------------------------------------------------
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#
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# EtherCAT rc script
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#
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# $Id$
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#
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# Copyright (C) 2006 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
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# and/or modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2 of the License.
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#
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# The IgH EtherCAT Master is distributed in the hope that it will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General 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
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# along 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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CONFIGFILE=/etc/sysconfig/ethercat
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#------------------------------------------------------------------------------
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print_usage()
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{
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echo "Usage: $0 { start | stop | restart }"
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}
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unload_module()
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{
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if lsmod | grep ^$1 > /dev/null; then
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echo " unloading module \"$1\"..."
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rmmod $1 || exit 1
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fi
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}
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#------------------------------------------------------------------------------
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# Get parameters
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if [ $# -eq 0 ]; then
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print_usage
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exit 1
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fi
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ACTION=$1
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# Load configuration from sysconfig
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if [ -f $CONFIGFILE ]; then
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. $CONFIGFILE
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else
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echo "ERROR: Configuration file \"$CONFIGFILE\" not found!"
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exit 1
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fi
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case $ACTION in
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start | restart)
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echo "Starting EtherCAT master..."
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# remove modules
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unload_module 8139too
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unload_module 8139cp
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unload_module ec_8139too
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unload_module ec_master
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echo " loading master modules..."
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if ! modprobe ec_8139too ec_device_index=$DEVICEINDEX; then
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echo "ERROR: Failed to load module!"
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exit 1
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fi
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;;
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stop)
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echo "Stopping EtherCAT master..."
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unload_module ec_8139too
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unload_module ec_master
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if ! modprobe 8139too; then
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echo "Warning: Failed to restore 8139too module."
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fi
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;;
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*)
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print_usage
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exit 1
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esac
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echo "done."
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exit 0
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#------------------------------------------------------------------------------
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