// ** The above line should force tbl to be a preprocessor **
|
// Man page for gpiobench
|
//
|
// Copyright (C) 2020 song chen <chensong@tj.kylinos.cn>
|
//
|
// You may distribute under the terms of the GNU General Public
|
// License as specified in the file COPYING that comes with the
|
// Xenomai distribution.
|
//
|
//
|
GPIOBENCH(1)
|
==========
|
:doctype: manpage
|
:revdate: 2020/08/03
|
:man source: Xenomai
|
:man version: {xenover}
|
:man manual: Xenomai Manual
|
|
NAME
|
-----
|
gpiobench - Xenomai gpio latency benchmark
|
|
SYNOPSIS
|
---------
|
// The general command line
|
*gpiobench* [ options ]
|
|
DESCRIPTION
|
------------
|
*gpiobench* is part of the Xenomai test suite. It is a gpio latency
|
benchmark program. The system must run a suitable Xenomai enabled kernel with
|
the respective module (xeno_timerbench).
|
|
OPTIONS
|
--------
|
*gpiobench* accepts the following options:
|
|
*-h <histogram-size>*::
|
default = 100, increase if your last bucket is full
|
|
*-l <num-of-loops>*::
|
default=1000, number of loops to run the test
|
|
*-q <quiet>*::
|
print only a summary on exit
|
|
*-m <test-mode>*::
|
0 = loopback (default), 1 = react
|
|
*-c <pin-controller>*::
|
name of pin controller
|
|
*-o <output-pin>*::
|
number of gpio pin as output
|
|
*-i <interrupt-pin>*::
|
number of gpin pin as interrupt
|
|
*-p <priority>*::
|
default = 99, task priority
|
|
*-b <bracktrace>*::
|
default = 1000, send break trace command when latency > breaktrace
|
|
|
|
AUTHOR
|
-------
|
*gpiobench* was written by song chen. This man page
|
was written by song chen.
|
