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/Zephyr-latest/dts/bindings/display/
Dled-strip-matrix.yaml2 # SPDX-License-Identifier: Apache-2.0
7 compatible: "led-strip-matrix"
9 include: display-controller.yaml
16 after reaching the right edge.
18 the right edge.
32 start-from-right:
35 Specify if the first LED is at the right.
37 * Start from the right with a serpentine layout
43 * Start from the right with a circulative layout
49 start-from-bottom:
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/Zephyr-latest/doc/services/tracing/
Dindex.rst9 The tracing feature provides hooks that permits you to collect data from
10 your application and allows :ref:`tools` running on a host to visualize the inner-working of
13 Every system has application-specific events to trace out. Historically,
16 1. Determining the application-specific payload,
17 2. Choosing suitable serialization-format,
18 3. Writing the on-target serialization code,
20 5. Writing the PC-side deserializer/parser,
21 6. Writing custom ad-hoc tools for filtering and presentation.
29 In fact, I/O varies greatly from system to system. Therefore, it is
57 formats. This enables tool reuse, of which line-textual (babeltrace) and
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/Zephyr-latest/arch/x86/zefi/
DREADME.txt5 (NOT a "zephyr.strip" intended for grub/multiboot loading -- we need
9 from the EFI shell.
15 image extracted from a built zephyr.elf file. EFI applications are
18 appropriate locations at startup, clear any zero-filled (BSS, etc...)
23 load it from the EFI boot filesystem into its correct location with no
26 that size, and potentially MUCH more if you start enabling the default
27 modules.
32 The code and link environment here is non-obvious. The simple rules
45 Linux toolchain. EFI binaries are relocatable PE-COFF files --
50 independent code. Non-static global variables and function addresses
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/Zephyr-latest/boards/intel/adsp/doc/
Dchromebooks_adsp.rst1 .. _zephyr-audio-dsp-development-on-chromebooks:
8 arbitrary user-developed firmware like Zephyr applications (of which
25 Power the device off (menu in lower right, or hold the power button
28 Hold Esc + Refresh (the arrow-in-a-circle "reload" key above "3") and
33 that you really mean it. Select "Boot from Internal Storage" at the
39 reboot, select "Boot from Internal Storage" again and set it up
46 Install the Chromebook Recovery Utility from the Google Web Store and
51 device ID (for example "DELBIN-XHVI D4B-H4D-G4G-Q9A-A9P" for the Asus
62 Linux's dm-verity feature) all access to the read-only root
63 filesystem. Mucking with the rootfs (for example, to install modules
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/Zephyr-latest/include/zephyr/drivers/misc/ft8xx/
Dft8xx_reference_api.h4 * SPDX-License-Identifier: Apache-2.0
32 * provided by other modules. Include this header with caution. If naming
75 * @brief Read 1 byte (8 bits) from FT8xx memory
77 * @param address Memory address to read from
79 * @return Value read from memory
87 * @brief Read 2 bytes (16 bits) from FT8xx memory
89 * @param address Memory address to read from
91 * @return Value read from memory
99 * @brief Read 4 bytes (32 bits) from FT8xx memory
101 * @param address Memory address to read from
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/Zephyr-latest/doc/develop/getting_started/
Dindex.rst8 - Set up a command-line Zephyr development environment on Ubuntu, macOS, or
11 - Get the source code
12 - Build, flash, and run a sample application
23 .. group-tab:: Ubuntu
28 .. code-block:: bash
33 .. group-tab:: macOS
39 <https://support.apple.com/en-us/HT201541>`_.
41 .. group-tab:: Windows
43 Select *Start* > *Settings* > *Update & Security* > *Windows Update*.
46 .. _install-required-tools:
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/Zephyr-latest/scripts/kconfig/
Dkconfiglib.py1 # Copyright (c) 2011-2019, Ulf Magnusson
2 # SPDX-License-Identifier: ISC
9 from Kconfig (https://www.kernel.org/doc/Documentation/kbuild/kconfig-language.txt)
27 $ wget -qO- https://raw.githubusercontent.com/ulfalizer/Kconfiglib/master/makefile.patch | git am
28 …$ wget -qO- https://raw.githubusercontent.com/ulfalizer/Kconfiglib/master/makefile.patch | patch -…
30 Warning: Not passing -p1 to patch will cause the wrong file to be patched.
43 $ git am Kconfiglib/makefile.patch (or 'patch -p1 < Kconfiglib/makefile.patch')
53 ----------------
61 --------------
69 --------------------------------
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/Zephyr-latest/tests/drivers/build_all/display/
Dapp.overlay4 * SPDX-License-Identifier: Apache-2.0
9 * with real-world devicetree nodes, to allow these tests to run on
13 #include <zephyr/dt-bindings/led/led.h>
14 #include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
23 gpio-controller;
25 #gpio-cells = <0x2>;
30 compatible = "zephyr,mipi-dbi-spi";
32 dc-gpios = <&test_gpio 0 0>;
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/Zephyr-latest/doc/releases/
Drelease-notes-2.0.rst12 * The kernel now supports both 32- and 64-bit architectures.
17 * We added support for :ref:`Point-to-Point Protocol (PPP) <ppp>`. PPP is a
20 * We added support for UpdateHub, an end-to-end solution for large scale
21 over-the-air device updates.
22 * We added support for ARM Cortex-R Architecture (Experimental).
32 * Fixes CVE-2019-9506: The Bluetooth BR/EDR specification up to and
34 and does not prevent an attacker from influencing the key length
35 negotiation. This allows practical brute-force attacks (aka "KNOB")
42 * New kernel API for per-thread disabling of Floating Point Services for
43 ARC, ARM Cortex-M, and x86 architectures.
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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`.
18 * Improved access to Devicetree compatibles from Kconfig (new generated
31 * CVE-2022-2993: Under embargo until 2022-11-03
33 * CVE-2022-2741: Under embargo until 2022-10-14
49 default, all upstream code and modules have been converted to use
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
73 …* The Zephyr SocketCAN definitions have been moved from :zephyr_file:`include/zephyr/drivers/can.h`
91 changed from ``-ENETDOWN`` to ``-ENETUNREACH``. A return value of ``-ENETDOWN`` now indicates
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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-3.1.rst26 from ``uint8_t`` to ``enum lorawan_message_type``. If ``0`` was passed for
50 * Allow calling the following CAN API functions from userspace:
61 * Split CAN classic and CAN-FD APIs:
90 was moved from Kconfig to :ref:`devicetree <dt-guide>`.
91 See the :dtcompatible:`st,stm32f1-pinctrl` devicetree binding for more information.
135 * The ``pin`` prefix has been removed from all PWM API calls. So for example,
182 * MIPI-DSI
184 * Added a :ref:`MIPI-DSI api <mipi_dsi_api>`. This is an experimental API,
196 * Added support for enabling/disabling CAN-FD mode at runtime using :c:macro:`CAN_MODE_FD`.
220 * Added support for Provisioners over PB-GATT
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Drelease-notes-3.0.rst22 * CVE-2021-3835: `Zephyr project bug tracker GHSA-fm6v-8625-99jf
23 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf>`_
25 * CVE-2021-3861: `Zephyr project bug tracker GHSA-hvfp-w4h8-gxvj
26 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hvfp-w4h8-gxvj>`_
28 * CVE-2021-3966: `Zephyr project bug tracker GHSA-hfxq-3w6x-fv2m
29 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hfxq-3w6x-fv2m>`_
36 <https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+is%3Aopen+label%3Abug>`_.
53 * Added ``ranges`` and ``dma-ranges`` as invalid property to be used with DT_PROP_LEN()
58 CRC-16-ANSI checksum. A new function, :c:func:`crc16_reflect`, has been
69 * The following Kconfig options related to radio front-end modules (FEMs) were
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Drelease-notes-1.14.rst17 * CVE-2020-10066
18 * CVE-2020-10069
19 * CVE-2020-13601
20 * CVE-2020-13602
31 .. comment List derived from GitHub Issue query: ...
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.
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Drelease-notes-2.7.rst17 * Support for M-Profile Vector Extensions (MVE) on ARMv8.1-M
18 * Improved thread safety for Newlib and C++ on SMP-capable systems
20 * New Action-based Power Management API
23 * Linker Support for Tightly-Coupled Memory in RISC-V
25 * Support for extended PCI / PCIe capabilities, improved MIS-X support
33 * The kernel now supports both 32- and 64-bit architectures
36 * We added support for Point-to-Point Protocol (PPP)
37 * We added support for UpdateHub, an end-to-end solution for over-the-air device updates
38 * We added support for ARM Cortex-R Architecture
40 * Expanded support for ARMv6-M architecture
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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-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-2.6.rst13 * Added support for 64-bit ARCv3
14 * Split ARM32 and ARM64, ARM64 is now a top-level architecture
15 * Added initial support for Arm v8.1-m and Cortex-M55
22 https://github.com/zephyrproject-rtos/example-application
34 * CVE-2021-3581: Under embargo until 2021-09-04
41 <https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+is%3Aopen+label%3Abug>`_.
46 * Driver APIs now return ``-ENOSYS`` if optional functions are not implemented.
47 If the feature is not supported by the hardware ``-ENOTSUP`` will be returned.
48 Formerly ``-ENOTSUP`` was returned for both failure modes, meaning this change
116 from ``device_pm_*`` to ``pm_device_*`` since they are not device APIs but PM
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/Zephyr-latest/doc/contribute/
Dguidelines.rst6 As an open-source project, we welcome and encourage the community to submit
9 from an active development community.
24 https://github.com/zephyrproject-rtos/zephyr/blob/main/LICENSE
26 .. _GitHub repo: https://github.com/zephyrproject-rtos/zephyr
38 https://www.zephyrproject.org/faqs/#1571346989065-9216c551-f523
41 https://www.whitesourcesoftware.com/whitesource-blog/top-10-apache-license-questions-answered/
55 Importing code into the Zephyr OS from other projects that use a license
64 See :ref:`external-contributions` for more information about
79 Please follow this `Community Best Practice`_ for Copyright Notices from the
84 https://www.linuxfoundation.org/blog/copyright-notices-in-open-source-software-projects/
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/Zephyr-latest/samples/subsys/mgmt/updatehub/
DREADME.rst1 .. zephyr:code-sample:: updatehub-fota
2 :name: UpdateHub embedded Firmware Over-The-Air (FOTA) update
3 :relevant-api: updatehub
5 Perform Firmware Over-The-Air (FOTA) updates using UpdateHub.
10 UpdateHub is an enterprise-grade solution which makes it simple to remotely
12 Firmware Over-the-Air (FOTA) updates with maximum security and efficiency,
33 :zephyr:board:`Freedom-K64F <frdm_k64f>` kit using the ethernet connectivity. The
52 Zephyr sub-systems and it uses CoAP over UDP.
60 directory. This allows to construct and run everything from a common place.
62 .. code-block:: console
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/Zephyr-latest/doc/hardware/porting/
Dboard_porting.rst21 - Support for multi-core, multi-arch AMP (Asymmetrical Multi Processing) SoCs
22 - Support for multi-SoC boards
23 - Support for reusing the SoC and board Kconfig trees outside of the Zephyr
25 - Support for advanced use cases with :ref:`sysbuild`
26 - Removal of all existing arbitrary and inconsistent uses of Kconfig and folder
38 Some non-critical features, enhancements and improvements of the new hardware
42 The transition from the previous hardware model to the current one (commonly
45 compatibility for the previous model, which leaves users transitioning from a
47 with two options if they have an out-of-tree board (or SoC):
49 #. Convert the out-of-tree board to the current hardware model (recommended)
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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
80 # sub-directories (in 2 levels) under the output directory of each output format
85 # control the number of sub-directories.
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