The Flow3r badge firmware is Copyright (c) 2023 to the Flow3r Badge Authors. For
the purposes of copyright, the Authors are assumed to be the people who have
directly contributed to the git repository of the Flow3r badge firmware.
The Flow3r badge firmware is licensed under the GNU Lesser General Public
License 3.0.
The firmware also incorporates numerous third-party work. A list of incorporated
work and license terms under which the work has been incorporated into the
Flow3r badge firmware follow.
Firmware
--------
* `GC9A01 Library <https://github.com/liyanboy74/gc9a01-esp-idf>`_ library, Copyright (c) 2021, liyanboy74 and licensed under 3-clause BSD license.
* `stb_image <https://github.com/nothings/stb>`_ library, Copyright (c) 2017 Sean Barrett, and licensed under the MIT License.
* `ctx <https://ctx.graphics/>`_ library, Copyright (c) 2002, 2012, 2015, 2019, 2020 Øyvind Kolås <pippin@gimp.org>, and licensed under the LGPL 3.0 License.
* Roboto font, Copyright (c) 2014 Christian Robertson, and licensed under the Apache License 2.0.
* Cousine Regular font, Copyright (c) 2013 Steve Matteson, and licensed under the Apache License 2.0.
* TinyUSB library, Copyright (c) 2018, hathach (tinyusb.org), and licensed under the MIT License.
* BMI270 Library, Copyright (c) 2023 Bosch Sensortec GmbH., and licensed under the 3-clause BSD license.
* BMP581 Library, Copyright (c) 2022 Bosch Sensortec GmbH., and licensed under the 3-clause BSD license.
* Micropython, Copyright (c) 2014-2023 Damien P. George, and licensed under the MIT License.
* `ESP-IDF <https://github.com/espressif/esp-idf/tree/3befd5fff72aa6980514454a50233037718b611f>`_ library, Copyright (C) Copyright (C) 2015-2022 Espressif Systems, is licensed under `Apache License 2.0 <https://www.apache.org/licenses/LICENSE-2.0>`_.
* `Newlib`_ is licensed under the BSD License and is Copyright of various parties, as described in `COPYING.NEWLIB <https://github.com/bminor/newlib/blob/master/COPYING.NEWLIB>`_.
* `Xtensa header files` are Copyright (C) 2013 Tensilica Inc and are licensed under the MIT License as reproduced in the individual header files.
* Original parts of FreeRTOS_ (components/freertos) are Copyright (C) 2017 Amazon.com, Inc. or its affiliates are licensed under the MIT License, as described in `LICENSE.md <https://github.com/espressif/esp-idf/blob/master/components/freertos/FreeRTOS-Kernel/LICENSE.md>`_.
* Original parts of LWIP_ (components/lwip) are Copyright (C) 2001, 2002 Swedish Institute of Computer Science and are licensed under the BSD License as described in `COPYING <https://github.com/espressif/esp-idf/blob/master/components/freertos/FreeRTOS-Kernel/LICENSE.md>`_.
* `wpa_supplicant`_ Copyright (c) 2003-2005 Jouni Malinen and licensed under the BSD license.
* `FreeBSD net80211`_ Copyright (c) 2004-2008 Sam Leffler, Errno Consulting and licensed under the BSD license.
* `argtable3`_ argument parsing library Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann and licensed under 3-clause BSD license. argtable3 also includes the following software components. For details, please see argtable3 `LICENSE <https://github.com/espressif/esp-idf/blob/3befd5fff7/components/console/argtable3/LICENSE>`.
* C Hash Table library, Copyright (c) 2002, Christopher Clark and licensed under 3-clause BSD license.
* The Better String library, Copyright (c) 2014, Paul Hsieh and licensed under 3-clause BSD license.
* TCL library, Copyright the Regents of the University of California, Sun Microsystems, Inc., Scriptics Corporation, ActiveState Corporation and other parties, and licensed under TCL/TK License.
* `linenoise`_ line editing library Copyright (c) 2010-2014 Salvatore Sanfilippo, Copyright (c) 2010-2013 Pieter Noordhuis, licensed under 2-clause BSD license.
* `FatFS`_ library, Copyright (C) 2017 ChaN, is licensed under `a BSD-style license <https://github.com/espressif/esp-idf/blob/3befd5fff7/components/console/argtable3/LICENSE>`_.
* `cJSON`_ library, Copyright (c) 2009-2017 Dave Gamble and cJSON contributors, is licensed under MIT license as described in `LICENSE <https://github.com/espressif/esp-idf/blob/3befd5fff7/components/console/argtable3/LICENSE>`_.
* `micro-ecc`_ library, Copyright (c) 2014 Kenneth MacKay, is licensed under 2-clause BSD license.
* `Mbed TLS`_ library, Copyright (C) 2006-2018 ARM Limited, is licensed under Apache License 2.0 as described in `Mbed TLS LICENSE file <https://github.com/espressif/mbedtls/blob/65b3c08/LICENSE>`_.
* `SPIFFS`_ library, Copyright (c) 2013-2017 Peter Andersson, is licensed under MIT license as described in `SPIFFS LICENSE file <https://github.com/pellepl/spiffs/blob/0dbb3f7/LICENSE>`_.
* `SD/MMC driver` is derived from `OpenBSD SD/MMC driver`_, Copyright (c) 2006 Uwe Stuehler, and is licensed under BSD license.
* `ESP-MQTT <mqtt>` MQTT Package (contiki-mqtt) - Copyright (c) 2014, Stephen Robinson, MQTT-ESP - Tuan PM <tuanpm at live dot com> is licensed under Apache License 2.0 as described in `ESP-MQTT LICENSE file <https://github.com/espressif/esp-mqtt/blob/dffabb0/LICENSE>`_.
* `BLE Mesh <bt/esp_ble_mesh>` is adapted from Zephyr Project, Copyright (c) 2017-2018 Intel Corporation and licensed under Apache License 2.0
* `mynewt-nimble`_ Apache Mynewt NimBLE, Copyright 2015-2018, The Apache Software Foundation, is licensed under Apache License 2.0 as described in `mynewt-nimble LICENSE file <https://github.com/espressif/esp-mqtt/blob/dffabb0/LICENSE>`_.
* `TLSF allocator <https://github.com/espressif/tlsf>`_ Two Level Segregated Fit memory allocator, Copyright (c) 2006-2016, Matthew Conte, and licensed under the BSD 3-clause license.
* `openthread`, Copyright (c) The OpenThread Authors, is licensed under BSD License as described in `openthread LICENSE file <https://github.com/espressif/openthread/blob/5beae14/LICENSE>`_.
* `UBSAN runtime` — Copyright (c) 2016, Linaro Limited and Jiří Zárevúcky, licensed under the BSD 2-clause license.
* `HTTP Parser <http_parser>`_ Based on src/http/ngx_http_parse.c from NGINX copyright Igor Sysoev. Additional changes are licensed under the same terms as NGINX and Joyent, Inc. and other Node contributors. For details please check `http_parser LICENSE file <https://github.com/espressif/esp-idf/blob/3befd5fff7/components/http_parser/LICENSE.txt>`_.
* `SEGGER SystemView`_ target-side library, Copyright (c) 1995-2021 SEGGER Microcontroller GmbH, is licensed under BSD 1-clause license.
Xtensa libhal MIT License
^^^^^^^^^^^^^^^^^^^^^^^^^
Copyright (c) 2003, 2006, 2010 Tensilica Inc.
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.
TinyBasic Plus MIT License
^^^^^^^^^^^^^^^^^^^^^^^^^^
Copyright (c) 2012-2013
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.
