All original source code in this repository is Copyright (C) 2015-2022 Espressif Systems. This source code is licensed under the Apache License 2.0 as described in the file LICENSE.
*:component:`Newlib <newlib>` is licensed under the BSD License and is Copyright of various parties, as described in :component_file:`COPYING.NEWLIB<newlib/COPYING.NEWLIB>`.
*:component:`Xtensa header files<xtensa/include/xtensa>` 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 :component_file:`license.txt<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 :component_file:`COPYING file<lwip/lwip/COPYING>`.
*`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 :component_file:`LICENSE file<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.
*`cJSON`_ library, Copyright (c) 2009-2017 Dave Gamble and cJSON contributors, is licensed under MIT license as described in :component_file:`LICENSE file <json/cJSON/LICENSE>`.
*`Mbed TLS`_ library, Copyright (C) 2006-2018 ARM Limited, is licensed under Apache License 2.0 as described in :component_file:`LICENSE file <mbedtls/mbedtls/LICENSE>`.
*`SPIFFS`_ library, Copyright (c) 2013-2017 Peter Andersson, is licensed under MIT license as described in :component_file:`LICENSE file <spiffs/spiffs/LICENSE>`.
* :component_file:`SD/MMC driver <sdmmc/sdmmc_cmd.c>` is derived from `OpenBSD SD/MMC driver`_, Copyright (c) 2006 Uwe Stuehler, and is licensed under BSD license.
*:component:`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 :component_file:`LICENSE file <mqtt/esp-mqtt/LICENSE>`.
*:component:`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 :component_file:`LICENSE file<bt/host/nimble/nimble/LICENSE>`.
*`cryptoauthlib`_ Microchip CryptoAuthentication Library - Copyright (c) 2015 - 2018 Microchip Technology Inc, is licensed under common Microchip software License as described in :example_file:`LICENSE file <peripherals/secure_element/atecc608_ecdsa/components/esp-cryptoauthlib/cryptoauthlib/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.
*:component:`openthread`, Copyright (c) The OpenThread Authors, is licensed under BSD License as described in :component_file:`LICENSE file<openthread/openthread/LICENSE>`.
* :component_file:`UBSAN runtime <esp_system/ubsan.c>` — Copyright (c) 2016, Linaro Limited and Jiří Zárevúcky, licensed under the BSD 2-clause license.
*:component:`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 :component_file:`LICENSE file<http_parser/LICENSE.txt>`.
* HTML version of the `ESP-IDF Programming Guide`_ uses the Sphinx theme `sphinx_idf_theme`_, which is Copyright (c) 2013-2020 Dave Snider, Read the Docs, Inc. & contributors, and Espressif Systems (Shanghai) CO., LTD. It is based on `sphinx_rtd_theme`_. Both are licensed under MIT license.
*:component:`Newlib <newlib>`, licensed under the BSD License and is Copyright of various parties, as described in :component_file:`COPYING.NEWLIB<newlib/COPYING.NEWLIB>`.
* Xtensa libhal, Copyright (c) Tensilica Inc and licensed under the MIT license (see below).
* TinyBasic_ Plus, Copyright Mike Field & Scott Lawrence and licensed under the MIT license (see below).
* miniz_, by Rich Geldreich - placed into the public domain.
*`wpa_supplicant`_ Copyright (c) 2003-2005 Jouni Malinen and licensed under the BSD license.
* TJpgDec_ Copyright (C) 2011, ChaN, all right reserved. See below for 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.
