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/Zephyr-latest/cmake/modules/
DFindHostTools.cmake1 # SPDX-License-Identifier: Apache-2.0
9 # +---------------------------------------------------------------+
11 # +---------------------------------------------------------------+
12 # | Generic C-compiler | Yes | Pre-processing of devicetree |
13 # | Zephyr-sdk | | |
18 # +---------------------------------------------------------------+
23 # Path to C compiler.
24 # Set to 'CMAKE_C_COMPILER-NOTFOUND' if no C compiler was found.
27 # Path to gperf.
28 # Set to 'GPERF-NOTFOUND' if gperf was not found.
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Dwest.cmake1 # SPDX-License-Identifier: Apache-2.0
7 # west is an optional dependency. We need to run west using the same
16 # Cut out any symbolic links, e.g. python3.x -> python
23 set(west_realpath_msg " (real path ${west_realpath})")
28 set(python_realpath_msg " (real path ${python_realpath})")
37 -c
54 ${PYTHON_EXECUTABLE} -m pip install west\
59 set(WEST WEST-NOTFOUND CACHE INTERNAL "West")
65 # Keep this version identical to the one in scripts/requirements-base.txt
71 ${PYTHON_EXECUTABLE} -m pip install --upgrade west\
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Ddts.cmake1 # SPDX-License-Identifier: Apache-2.0
15 # - To Zephyr and application source code files, as a C macro API
18 # - To other arbitrary Python scripts (like twister) using a
22 # - To users as a final devicetree source (DTS) file which can
25 # - To CMake files, after this module has finished running, using
28 # - To Kconfig files, both using some Kconfig symbols we generate
44 # - The pre_dt module has been included; refer to its outcome
46 # - DTS_SOURCE: set to the path to the devicetree file which
48 # - ${BINARY_DIR_INCLUDE_GENERATED}/devicetree_generated.h exists
53 # - CACHED_DTS_ROOT_BINDINGS is set in the cache to the
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Dextensions.cmake1 # SPDX-License-Identifier: Apache-2.0
14 # 1. Zephyr-aware extensions
21 # 2. Kconfig-aware extensions
23 # 3. CMake-generic extensions
44 # 1. Zephyr-aware extensions
49 # "zephyr". zephyr is a catch-all CMake library for source files that
52 # [0] https://cmake.org/cmake/help/latest/manual/cmake-buildsystem.7.html
66 # As a very high-level introduction here are two call graphs that are
72 # zephyr_library_compile_options() --> target_compile_options()
75 # zephyr_cc_option() ---> target_cc_option()
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/Zephyr-latest/scripts/west_commands/zspdx/
Dwalker.py1 # Copyright (c) 2020-2021 The Linux Foundation
3 # SPDX-License-Identifier: Apache-2.0
43 # configuration - WalkerConfig
53 # dict of absolute file path => the Document that owns that file
65 # parsed CMake cache dict, once we have the build path
68 # C compiler path from parsed CMake cache
71 # SDK install path from parsed CMake cache
81 …p(s)?:\/\/)(?P<type>[\w\.@]+)(\.\w+)(\/|:))(?P<namespace>[\w,\-,\_\/]+)\/(?P<package>[\w,\-,\_]+)(…
106 # parse CMake cache file and get compiler path
107 log.inf("parsing CMake Cache file")
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/Zephyr-latest/share/sysbuild/cmake/modules/
Dsysbuild_extensions.cmake1 # Copyright (c) 2021-2023 Nordic Semiconductor
3 # SPDX-License-Identifier: Apache-2.0
11 # All CMake cache variables are stored in a custom target which is identified by
14 # IMAGE: image name identifying the cache for later sysbuild_get() lookup calls.
23 file(STRINGS "${LOAD_CACHE_BINARY_DIR}/CMakeCache.txt" cache_strings ENCODING UTF-8)
25 # Using a regex for matching whole 'VAR_NAME:TYPE=VALUE' will strip semi-colons
29 # This method ensures that both quoted values and ;-separated list stays intact.
33 string(SUBSTRING "${str}" ${variable_identifier_length} -1 variable_value)
34 …set_property(TARGET ${LOAD_CACHE_IMAGE}_cache APPEND PROPERTY "CACHE:VARIABLES" "${CMAKE_MATCH_1}")
47 # sysbuild_get(<variable> IMAGE <image> [VAR <image-variable>] <KCONFIG|CACHE>)
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/Zephyr-latest/scripts/west_commands/runners/
Dnrf_common.py4 # SPDX-License-Identifier: Apache-2.0
16 from pathlib import Path
21 sys.path.append(os.fspath(Path(__file__).parent.parent.parent))
56 SUIT_STARTER_PATH = Path('zephyr/blobs/suit/bin/suit_manifest_starter.hex')
58 @functools.cache
60 path = None
64 path = Path(m.project)
67 if not path:
70 suit_starter = path / SUIT_STARTER_PATH
79 '''Runner front-end base class for nrf tools.'''
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/Zephyr-latest/doc/build/kconfig/
Dsetting.rst11 <kconfig-search>`.
25 - A visible symbol is a symbol defined with a prompt. Visible symbols show
31 .. code-block:: kconfig
39 .. code-block:: none
43 - An *invisible* symbol is a symbol without a prompt. Invisible symbols are
50 .. code-block:: kconfig
67 :ref:`initial-conf` below for more details.
71 .. code-block:: cfg
81 .. code-block:: cfg
90 .. code-block:: cfg
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/Zephyr-latest/doc/releases/
Drelease-notes-1.6.rst7 release introduces the unified Kernel replacing the separate nano- and
8 micro-kernels and simplifying the overall Zephyr architecture and programming
10 Support for the ARM Cortex-M0/M0+ family was added and board support for
11 Cortex-M was expanded.
22 * Added support for several ARM Cortex-M boards
34 * Added DLIST to operate in all elements of a doubly-linked list.
52 * ARM: Added support for ARM Cortex-M0/M0+.
55 * x86: Changed IRQ controller to return -1 if cannot determine source vector.
99 * Added raw HCI API to enable physical HCI transport for a Controller-only build.
101 * Added cross-transport pairing support for the Security Manager Protocol.
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Drelease-notes-1.7.rst10 nano- and micro-kernel APIs found in the 1.5.0 release and earlier.
52 * Added NXP FRDM-KW41Z board
53 * Added ST Nucleo-F334R8, Nucleo-L476G, STM3210C-EVAL, and STM32373C-EVAL boards
102 * Created net-shell module for interacting with network sub-system.
136 * Imported Segger J-Link RTT library
145 * New local-content generation theme (read-the-docs)
147 * Site-wide glossary added.
150 * Improved consistency of :ref:`boards` and :zephyr:code-sample-category:`samples`.
159 * ``ZEP-19`` - IPSP node support
160 * ``ZEP-145`` - no 'make flash' for Arduino Due
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Drelease-notes-1.14.rst17 * CVE-2020-10066
18 * CVE-2020-10069
19 * CVE-2020-13601
20 * CVE-2020-13602
32 * :github:`issuenumber` - issue title
34 * :github:`18334` - DNS resolution is broken for some addresses in master/2.0-pre
35 * :github:`19917` - Bluetooth: Controller: Missing LL_ENC_RSP after HCI LTK Negative Reply
36 * :github:`21107` - LL_ASSERT and 'Imprecise data bus error' in LL Controller
37 * :github:`21257` - tests/net/net_pkt failed on mimxrt1050_evk board.
38 * :github:`21299` - bluetooth: Controller does not release buffer on central side after peripheral …
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Drelease-notes-3.2.rst13 * Added support for :ref:`bin-blobs` (also see :ref:`west-blobs`).
15 * Converted all supported boards from ``pinmux`` to :ref:`pinctrl-guide`.
31 * CVE-2022-2993: Under embargo until 2022-11-03
33 * CVE-2022-2741: Under embargo until 2022-10-14
56 This definition can be used by third-party code to compile code conditional
58 Therefore, any third-party code integrated using the Zephyr build system will
91 changed from ``-ENETDOWN`` to ``-ENETUNREACH``. A return value of ``-ENETDOWN`` now indicates
129 * Removed support for configuring the CAN-FD maximum DLC value via Kconfig
156 valid for specific bindings to specify like :dtcompatible:`gpio-leds` and
157 :dtcompatible:`fixed-partitions`.
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Drelease-notes-2.3.rst18 with future support for features like 64-bit and absolute timeouts in mind
21 * Zephyr now integrates with the TF-M (Trusted Firmware M) PSA-compliant
24 * The CMSIS-DSP library is now included and integrated
33 * CVE-2020-10022: UpdateHub Module Copies a Variable-Sized Hash String
34 into a fixed-size array.
35 * CVE-2020-10059: UpdateHub Module Explicitly Disables TLS
37 * CVE-2020-10061: Improper handling of the full-buffer case in the
39 * CVE-2020-10062: Packet length decoding error in MQTT
40 * CVE-2020-10063: Remote Denial of Service in CoAP Option Parsing Due
42 * CVE-2020-10068: In the Zephyr project Bluetooth subsystem, certain
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Drelease-notes-3.7.rst10 This release is the last non-maintenance 3.x release and, as such, will be the next
18 * A long-awaited :ref:`HTTP Server <http_server_interface>` library, and associated service API,
21 * :ref:`POSIX support <posix_support>` has been extended, with most Options of the IEEE 1003-2017
25 * Bluetooth Host has been extended with support for the Nordic UART Service (NUS), Hands-free Audio
29 :ref:`read-then-decode approach <sensor-read-and-decode>` that enables more types of sensors and
35 * Trusted Firmware-M (TF-M) 2.1.0 and Mbed TLS 3.6.0 have been integrated into Zephyr.
39 1588) allows to synchronize time across devices with sub-microsecond accuracy.
52 * 1-Wire
71 :ref:`pinctrl-guide` for more details.
88 * CVE-2024-3077 `Zephyr project bug tracker GHSA-gmfv-4vfh-2mh8
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Drelease-notes-2.5.rst27 * CVE-2021-3323: Under embargo until 2021-04-14
28 * CVE-2021-3321: Under embargo until 2021-04-14
29 * CVE-2021-3320: Under embargo until 2021-04-14
39 <https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+is%3Aopen+label%3Abug>`_.
56 * Changed vcnl4040 dts binding default for property 'proximity-trigger'.
63 * The :c:func:`mqtt_keepalive_time_left` function now returns -1 if keep alive
67 timeout usage must use the new-style k_timeout_t type and not the
87 GPIO-only regulators a devicetree property ``supply-gpios`` is defined as a
101 * ARM Musca-A board and SoC support deprecated and planned to be removed in 2.6.0.
146 sys_heap/k_heaps. Note that the new-style heap is a general
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Drelease-notes-4.0.rst15 is now the standard way to provide device-specific protection to data at rest. (:github:`76222`)
18 :ref:`ZMS <zms_api>` is a new key-value storage subsystem compatible with all non-volatile storage
25 runtime configuration through vendor specific APIs. Initially the :dtcompatible:`nordic,nrf-comp`,
26 :dtcompatible:`nordic,nrf-lpcomp` and :dtcompatible:`nxp,kinetis-acmp` are supported.
31 Initially implemented drivers include a simple :dtcompatible:`zephyr,gpio-steppers` and a complex
32 sensor-less stall-detection capable with integrated ramp-controller :dtcompatible:`adi,tmc5041`.
50 directory for :zephyr:code-sample-category:`code samples <samples>`.
70 * :cve:`2024-8798`: Under embargo until 2024-11-22
71 * :cve:`2024-10395`: Under embargo until 2025-01-23
72 * :cve:`2024-11263` `Zephyr project bug tracker GHSA-jjf3-7x72-pqm9
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Drelease-notes-2.4.rst33 * CVE-2020-10060: UpdateHub Might Dereference An Uninitialized Pointer
34 * CVE-2020-10064: Improper Input Frame Validation in ieee802154 Processing
35 * CVE-2020-10066: Incorrect Error Handling in Bluetooth HCI core
36 * CVE-2020-10072: all threads can access all socket file descriptors
37 * CVE-2020-13598: FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat
38 * CVE-2020-13599: Security problem with settings and littlefs
39 * CVE-2020-13601: Under embargo until 2020/11/18
40 * CVE-2020-13602: Remote Denial of Service in LwM2M do_write_op_tlv
50 <https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+is%3Aopen+label%3Abug>`_.
62 * The :c:func:`wdt_feed` function will now return ``-EAGAIN`` if
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Drelease-notes-3.3.rst14 * Introduced :ref:`USB-C <usbc_api>` device stack with PD (power delivery)
17 CMSIS-DSP as the default backend.
30 * CVE-2023-0359: Under embargo until 2023-04-20
32 * CVE-2023-0779: Under embargo until 2023-04-22
66 removed in favor of new :dtcompatible:`zephyr,flash-disk` devicetree binding.
71 * Starting from this release ``zephyr-`` prefixed tags won't be created
82 image states). Use of a truncated hash or non-sha256 hash will still work
88 registration function at boot-up. If applications register this then
93 application code, these will now automatically be registered at boot-up (this
129 This may cause out-of-tree scripts or commands to fail if they have relied
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Drelease-notes-3.4.rst20 * Added Power Delivery Source Support to the USB-C Stack.
22 * Cache API functions are now fully in-lined by compilers.
23 * Added an API for real-time clocks (RTC).
29 - Introduction of 3 new test harnesses into twister supporting pyTest,
31 - Transitioning to new Ztest API was completed and legacy Ztest was deprecated.
46 * CVE-2023-1901: Under embargo until 2023-07-04
48 * CVE-2023-1902: Under embargo until 2023-07-04
59 this prevents a cmake dependency loop if the image manager Kconfig is enabled
67 +--------------------------------------------------+
69 +--------------------------------------------------+
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Drelease-notes-3.6.rst12 * New :ref:`GNSS subsystem <gnss_api>` added, enabling geo-awareness in Zephyr applications.
13 * New API and drivers introduced for interfacing with :ref:`keyboard matrices <gpio-kbd>`.
16 * Integrated Trusted Firmware-M (TF-M) 2.0, including an update to Mbed TLS 3.5.2.
23 * Over 30 new supported boards, spanning all Zephyr-supported architectures.
37 * CVE-2023-5779 `Zephyr project bug tracker GHSA-7cmj-963q-jj47
38 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7cmj-963q-jj47>`_
40 * CVE-2023-6249 `Zephyr project bug tracker GHSA-32f5-3p9h-2rqc
41 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-32f5-3p9h-2rqc>`_
43 * CVE-2023-6749 `Zephyr project bug tracker GHSA-757h-rw37-66hw
44 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-757h-rw37-66hw>`_
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/Zephyr-latest/doc/
Dzephyr.doxyfile.in20 # doxygen -x [configFile]
24 # doxygen -x_noenv [configFile]
26 #---------------------------------------------------------------------------
28 #---------------------------------------------------------------------------
31 # file that follow. The default is UTF-8 which is also the encoding used for all
35 # The default value is: UTF-8.
37 DOXYFILE_ENCODING = UTF-8
40 # double-quotes, unless you are using Doxywizard) that should identify the
72 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
73 # into which the generated documentation will be written. If a relative path is
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/Zephyr-latest/
DCMakeLists.txt1 # SPDX-License-Identifier: Apache-2.0
5 # Note that this is *NOT* the top-level CMakeLists.txt. That's in the
26 # and https://cmake.org/pipermail/cmake/2019-May/thread.html#69496
36 # -fmacro-prefix-map=${ZEPHYR_BASE}=
57 # - device dependencies structs must be generated (CONFIG_DEVICE_DEPS=y)
58 # - ISR tables must be generated (CONFIG_GEN_ISR_TABLES=y)
59 # - Kernel objects hash tables (CONFIG_USERSPACE=y)
60 # - Application memory partitions (CONFIG_USERSPACE=y)
66 # - zephyr_pre0: linker sections may resize / addresses may relocate
67 # - zephyr_pre1: All linker section sizes are fixed, addresses cannot change
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/Zephyr-latest/doc/develop/
Dmodules.rst7 order to avoid reinventing the wheel and to reuse as much well-established,
14 modules, an external project is required to have its own life-cycle outside
29 - Debugger integration
30 - Silicon vendor Hardware Abstraction Layers (HALs)
31 - Cryptography libraries
32 - File Systems
33 - Inter-Process Communication (IPC) libraries
36 references to optional :ref:`binary blobs <bin-blobs>`.
41 .. _modules-vs-projects:
47 <west-workspace>`. In fact, modules :ref:`do not require west
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/Zephyr-latest/doc/build/dts/
Dhowtos.rst1 .. _dt-howtos:
6 This page has step-by-step advice for getting things done with devicetree.
8 .. tip:: See :ref:`dt-trouble` for troubleshooting advice.
10 .. _get-devicetree-outputs:
15 A board's devicetree (:ref:`BOARD.dts <devicetree-in-out-files>`) pulls in
26 You can build :zephyr:code-sample:`hello_world` to see the "base" devicetree for your board
27 without any additional changes from :ref:`overlay files <dt-input-files>`.
30 :zephyr:code-sample:`hello_world`:
32 .. code-block:: sh
34 # --cmake-only here just forces CMake to run, skipping the
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/Zephyr-latest/doc/build/sysbuild/
Dindex.rst6 Sysbuild is a higher-level build system that can be used to combine multiple
7 other build systems together. It is a higher-level layer that combines one
27 Single-image build
31 Multi-image build
39 Multi-domain
50 :figclass: align-center
55 - You can run sysbuild either with :ref:`west build
56 <west-building>` or directly via ``cmake``.
58 - You can use sysbuild to generate application images from each build system,
61 - You can configure sysbuild or any of the build systems it manages using
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