JeVois
1.19
JeVois Smart Embedded Machine Vision Toolkit
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jevois-daemon.C
Go to the documentation of this file.
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// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// JeVois Smart Embedded Machine Vision Toolkit - Copyright (C) 2016 by Laurent Itti, the University of Southern
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// California (USC), and iLab at USC. See http://iLab.usc.edu and http://jevois.org for information about this project.
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//
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// This file is part of the JeVois Smart Embedded Machine Vision Toolkit. This program is free software; you can
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// redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software
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// Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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// License for more details. You should have received a copy of the GNU General Public License along with this program;
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// if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// Contact information: Laurent Itti - 3641 Watt Way, HNB-07A - Los Angeles, CA 90089-2520 - USA.
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// Tel: +1 213 740 3527 - itti@pollux.usc.edu - http://iLab.usc.edu - http://jevois.org
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// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/*! \file */
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#include <
jevois/Core/Engine.H
>
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#include <exception>
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//! Main daemon that grabs video frames from the camera, sends them to processing, and sends the results out over USB
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int
main
(
int
argc,
char
const
* argv[])
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{
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int
ret = 127;
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try
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{
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// Get an engine going, using the platform camera and platform USB gadget driver:
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std::shared_ptr<jevois::Engine> engine(
new
jevois::Engine
(argc, argv,
"engine"
));
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engine->init();
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#ifndef JEVOIS_PLATFORM_A33
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// Start streaming now when running on host or JeVois-Pro (since in desktop mode we have no USB host that will
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// initiate streaming). Note that streamOn() could throw if the default module is buggy or uses an unsupported
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// camera format, so just ignore any streamOn() exception so we can start the engine's main loop below:
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try
{ engine->
streamOn
(); }
catch
(...) { }
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#endif
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// Enter main loop, if it exits normally, it will give us a return value; or it could throw:
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ret = engine->
mainLoop
();
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}
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catch
(std::exception
const
& e) { std::cerr <<
"Exiting on exception: "
<< e.what(); }
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catch
(...) { std::cerr <<
"Exiting on unknown exception"
; }
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// Terminate logger:
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jevois::logEnd
();
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return
ret;
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}
jevois::Engine::streamOn
void streamOn()
Start streaming on video from camera, processing, and USB.
Definition:
Engine.C:717
Engine.H
jevois::Engine
JeVois processing engine - gets images from camera sensor, processes them, and sends results over USB...
Definition:
Engine.H:381
jevois::Engine::mainLoop
int mainLoop()
Main loop: grab, process, send over USB. Should be called by main application thread.
Definition:
Engine.C:910
main
int main(int argc, char const *argv[])
Main daemon that grabs video frames from the camera, sends them to processing, and sends the results ...
Definition:
jevois-daemon.C:22
jevois::logEnd
void logEnd()
Terminate log service.
Definition:
Log.C:125
src
Apps
jevois-daemon.C
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