examples/rtai/README
author Edouard Tisserant <edouard.tisserant@gmail.com>
Fri, 05 Oct 2018 01:26:51 +0200
branchstable-1.5
changeset 2719 94c9657e0bee
parent 1080 088a61306930
permissions -rw-r--r--
Xenomai 2 to 3 migration says "RTDM drivers implementing differentiated ioctl() support for both domains should serve all real-time only requests from ioctl_rt(), returning -ENOSYS for any unrecognized request, which will cause the adaptive switch to take place automatically to the ioctl_nrt() handler. The ioctl_nrt() should then implement all requests which may be valid from the regular Linux domain exclusively."
1080
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
-------------------------------------------------------------------------------
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     3
$Id$
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
-------------------------------------------------------------------------------
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     7
This is a minimal example module for the use of the EtherCAT master realtime
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
interface with an RTAI thread.
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     9
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
The module expects an RTAI installation. Configure the master sources
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
specifying --with-rtai-dir to have the right include paths.
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    12
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
Most probably you'll have different EtherCAT slaves present. Try adjusting the
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
section "process data" in rtai_sample.c to your bus configuration.
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    16
There are some features that can be disabled by commenting out the respective
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    17
defines at the head of rtai_sample.c.
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
---
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
To build the example module, call:
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
make modules
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
To run it, load the appropriate RTAI modules and call:
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
insmod ec_rtai_sample.ko
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
...and watch the system logs for the outputs.
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
088a61306930 Removed MSR example; adapted RTAI example; README files for examples.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
-------------------------------------------------------------------------------