README
author Florian Pose <fp@igh-essen.com>
Fri, 21 Apr 2006 12:35:17 +0000
changeset 197 b9a6e2c22745
parent 193 1053a25af575
child 198 f7dff1ed01ba
permissions -rw-r--r--
GPLv2 License and enhanced Doxygen output.
171
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
-------------------------------------------------------------------------------
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
     3
This is the README file of the IgH EtherCAT Master.
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
     4
171
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
$Id$
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
     7
Contents:
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
     8
1) General Information
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
     9
2) Requirements
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    10
3) Building and Installing
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    11
4) Realtime & Tuning
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    12
5) License
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    13
171
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
-------------------------------------------------------------------------------
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    16
1) General Information
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    17
======================
171
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
This is an Open-Source EtherCAT master implementation for Linux 2.6.
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
For more information, see
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
http://etherlab.org
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
or contact
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
Florian Pose <fp@igh-essen.com>
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
Ingenieurgemeinschaft IgH
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
Heinz-Baecker-Str. 34
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
D-45356 Essen
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
http://igh-essen.com
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    32
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    33
-------------------------------------------------------------------------------
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    35
2) Requirements
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    36
===============
171
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    37
193
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    38
1) Software requirements
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    39
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    40
Configured sources for the Linux 2.6 kernel are required to build the EtherCAT
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    41
master.
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    42
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    43
2) Hardware requirements
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    44
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    45
The EtherCAT master needs a RTL8139 (or compatible) network interface card to
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    46
run. Drivers for other widespread devices (i. e. Intel PRO/100) will be
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    47
implemented soon.
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    48
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    49
-------------------------------------------------------------------------------
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    50
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    51
3) Building and installing
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    52
==========================
193
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    53
171
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    54
1) Create a copy of the configuration template:
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    55
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    56
  $ cp ethercat.conf.tmpl ethercat.conf
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    57
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    58
2) Adjust the Variables in the configuration file to your needs.
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    59
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    60
3) Build the EtherCAT master and network device driver modules:
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    61
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    62
  $ make
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    63
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    64
4) Install the the EtherCAT master (as root):
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    65
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    66
  # make install
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    67
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    68
  This will create the following files and directories:
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    69
    - /etc/sysconfig/ethercat (configuration file)
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    70
    - /etc/init.d/ethercat    (startup script)
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    71
    - /usr/sbin/rcethercat    (link to startup script)
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    72
193
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    73
  The modules will be placed in /lib/modules/<KERNEL>/kernel/drivers/net
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    74
  (where <KERNEL> is the Linux kernel version configured in ethercat.conf).
171
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    75
faa7d433239c Added README file and altered outputs of install.sh
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    76
-------------------------------------------------------------------------------
193
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    77
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    78
4) Realtime & Tuning
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    79
====================
193
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    80
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    81
Realtime patches for the Linux kernel are supported, but not required. The
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    82
realtime processing has to be done by the calling module (see API
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    83
documentation). The EtherCAT master code itself is (except for the free-run
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    84
mode) completely passive.
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    85
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    86
To avoid frame timeouts, deactivating DMA access for hard drives is
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    87
recommented (hdparm -d0 <DEV>).
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    88
1053a25af575 README: Requirements and realtime.
Florian Pose <fp@igh-essen.com>
parents: 171
diff changeset
    89
-------------------------------------------------------------------------------
197
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    90
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    91
5) License
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    92
==========
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    93
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    94
Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    95
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    96
This file is part of the IgH EtherCAT Master.
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    97
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    98
The IgH EtherCAT Master is free software; you can redistribute it
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
    99
and/or modify it under the terms of the GNU General Public License
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   100
as published by the Free Software Foundation; version 2 of the License.
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   101
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   102
The IgH EtherCAT Master is distributed in the hope that it will be
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   103
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   104
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   105
GNU General Public License for more details.
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   106
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   107
You should have received a copy of the GNU General Public License
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   108
along with the IgH EtherCAT Master; if not, write to the Free Software
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   109
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   110
b9a6e2c22745 GPLv2 License and enhanced Doxygen output.
Florian Pose <fp@igh-essen.com>
parents: 193
diff changeset
   111
-------------------------------------------------------------------------------