NXS SDK
Copyright 2026 Aliensense

The Python packages and the C headers of this distribution are licensed
under the Apache License, Version 2.0 (LICENSE). The executor library,
nxs/_lib/libnxs.so, is licensed under the NXS Runtime Library License
(nxs/_lib/LICENSE). The hub under nxs/hubs is licensed under
the NXS Hub License (its LICENSE-hub). The assets
tarball, nxs-assets-<version>.tar.gz, is licensed under the NXS Assets
License (the LICENSE at its root).

Third-party components
======================

This product includes DSDL definitions from the OpenCyphal
public_regulated_data_types repository, vendored under nxs/dsdl/ and
compiled into the executor library and the NXS unit firmware.
    Copyright (c) 2014-2019 UAVCAN Development Team
    MIT License (text below)

The executor library and the NXS unit firmware include libcanard, the
OpenCyphal CAN transport.
    Copyright (c) 2016 OpenCyphal
    MIT License (text below)

The executor library and the NXS unit firmware include o1heap.
    Copyright (c) 2020 Pavel Kirienko
    MIT License (text below)

The executor library and the NXS unit firmware include TinyCrypt
(AES-128 and CTR).
    Copyright (c) 2017, Intel Corporation. All rights reserved.
    BSD-3-Clause (text below)

The NXS unit firmware, firmware/ in the assets tarball and the release's
nxs-<version>-firmware.bin, -firmware.hex and -factory.hex, is built on
the Zephyr RTOS.
    Copyright (c) The Zephyr Project contributors
    Apache License, Version 2.0 (LICENSE-Apache-2.0 beside this file;
    LICENSE in the wheel)

The NXS unit firmware and its bootloader include the STM32Cube HAL and
LL drivers, and the CMSIS core headers.
    Copyright (c) STMicroelectronics. All rights reserved.
    BSD-3-Clause (text below); the SoC support files Apache License,
    Version 2.0
    Copyright (c) Arm Limited. All rights reserved.
    Apache License, Version 2.0

The NXS unit's bootloader is MCUboot: the release's
nxs-<version>-bootloader.hex, and the first part of -factory.hex, written
at production.
    Apache License, Version 2.0; its NOTICE reads:
    Apache Mynewt
    Copyright 2015-2017 The Apache Software Foundation

    This product includes software developed at
    The Apache Software Foundation (http://www.apache.org/).

    Portions of this software were developed at
    Runtime Inc, copyright 2015.

    Portions of this software were developed at
    Arm Limited, copyright 2019-2021.

Nothing of NVIDIA's ships in this distribution. On a Jetson host the
executor library loads libnvargus_socketclient, libnvbufsurface and libEGL
from the host's Jetson Linux at run time, and is built against the Argus
headers of the Jetson Multimedia API.

MIT License
-----------

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

BSD-3-Clause (STM32Cube)
------------------------

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 of STMicroelectronics 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 HOLDER 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.

BSD-3-Clause (TinyCrypt)
------------------------

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

  - Redistributions of source code must retain the above copyright notice, this
      list of conditions and the following disclaimer.

  - 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.

  - Neither the name of the Intel Corporation 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.
