nuttx/COPYING
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COPYING -- Describes the terms under which Nuttx is distributed. A
copy of the BSD-style licensing is included in this file. In my
words -- I believe that you should free to use NuttX in any
environment, private, private, commercial, open, closed, etc.
provided only that you repect the modest copyright notices as
described in license (below). Please feel free to contact me if you
have any licensing concerns.
NuttX
^^^^^^
License for NuttX in general (authorship of individual files may vary):
/*************************************************************************
*
* Copyright (C) 2007-2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*************************************************************************/
FAT Long File Names
^^^^^^^^^^^^^^^^^^^
NOTE: If CONFIG_FAT_LFN is defined in your NuttX configuration file, then
there may be some legal, patent issues. The following was extracted from
the entry "File Allocation Table from Wikipedia, the free encyclopedia:
"On December 3, 2003 Microsoft announced it would be offering licenses
for use of its FAT specification and 'associated intellectual property',
at the cost of a US$0.25 royalty per unit sold, with a $250,000 maximum
royalty per license agreement.
o "U.S. Patent 5,745,902 (http://www.google.com/patents?vid=5745902) -
Method and system for accessing a file using file names having
different file name formats. ...
o "U.S. Patent 5,579,517 (http://www.google.com/patents?vid=5579517) -
Common name space for long and short filenames. ...
o "U.S. Patent 5,758,352 (http://www.google.com/patents?vid=5758352) -
Common name space for long and short filenames. ...
o "U.S. Patent 6,286,013 (http://www.google.com/patents?vid=6286013) -
Method and system for providing a common name space for long and
short file names in an operating system. ...
"Many technical commentators have concluded that these patents only cover
FAT implementations that include support for long filenames, and that
removable solid state media and consumer devices only using short names
would be unaffected. ..."
So you have been forewarned: Use the long filename at your own risk!
uIP
^^^
Many lower-level networking components of NuttX derive from uIP which
has a similar BSD style license:
Copyright (c) 2001-2003, Adam Dunkels.
All rights reserved.
IGMP
^^^^
IGMP support, if enabled in uIP, adds additional logic by Steve Reynolds:
Copyright (c) 2002 CITEL Technologies Ltd.
All rights reserved.
The HID Parser in drivers/usbhost
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Adapted from the LUFA Library (MIT license):
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
dean [at] fourwalledcubicle [dot] com, www.lufa-lib.org
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
Certain functions in the NuttX C-library derive from other BSD-compatible
sources:
strtod():
^^^^^^^^
Copyright (C) 2002 Michael Ringgaard. All rights reserved.
Copyright (C) 2006-2007 H. Peter Anvin.
dtoa():
^^^^^^
If you enable floating point conversions with CONFIG_LIBC_FLOATINGPOINT,
then some files with an unmodified BSD license will be included. That
license is similar to the above (modified) BSD license, but has an
additional requirement that I state the following:
"This product includes software developed by the University of
California, Berkeley and its contributors."
Documents/rss.gif
^^^^^^^^^^^^^^^^^
Licensed under Creative Commons Attribution-Share Alike 2.5 Generic
license:
You are free:
* to share <20> to copy, distribute and transmit the work
* to remix <20> to adapt the work
Under the following conditions:
* attribution <20> You must attribute the work in the manner specified
by the author or licensor (but not in any way that suggests that
they endorse you or your use of the work).
* share alike <20> If you alter, transform, or build upon this work,
you may distribute the resulting work only under the same or
similar license to this one.