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/Zephyr-latest/dts/bindings/ipc/
Dnordic,nrf-ipct-common.yaml2 # SPDX-License-Identifier: Apache-2.0
17 source-channel-links:
22 the source. This array is then comprised of a 3-integer-wide "unit"
26 a factor of 3.
28 For example, if channel 2 is to be mapped to Radio Core (ID: 3) IPCT
30 or <2 3 4>.
32 sink-channel-links:
37 the sink. This array is then comprised of a 3-integer-wide "unit"
41 a factor of 3.
43 For example, if channel 2 is to be mapped to Radio Core (ID: 3) IPCT
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/Zephyr-latest/dts/bindings/gpio/
Dgpio-controller.yaml2 # SPDX-License-Identifier: Apache-2.0
7 "gpio-controller":
11 "#gpio-cells":
19 This property indicates the number of in-use slots of available slots
21 register is 32 bits wide, but only 18 of the bits have a physical
28 gpio-reserved-ranges:
31 If not all the GPIOs at offsets 0...N-1 are usable for ngpios = <N>, then
36 For example, setting "gpio-reserved-ranges = <3 2>, <10 1>;" means that
37 GPIO offsets 3, 4, and 10 are not usable, even if ngpios = <18>.
38 gpio-line-names:
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/Zephyr-latest/doc/build/dts/
Dintro-syntax-structure.rst1 .. _dt-syntax:
6 As the name indicates, a devicetree is a tree. The human-readable text format
24 .. code-block:: devicetree
26 /dts-v1/;
29 a-node {
30 subnode_nodelabel: a-sub-node {
31 foo = <3>;
36 The ``/dts-v1/;`` line means the file's contents are in version 1 of the DTS
37 syntax, which has replaced a now-obsolete "version 0".
46 #. A node named ``a-node``, which is a child of the root node
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/Zephyr-latest/lib/os/
Dcbprintf_complete.c2 * Copyright (c) 1997-2010, 2012-2015 Wind River Systems, Inc.
5 * SPDX-License-Identifier: Apache-2.0
39 * every 3 bits. Neither EOS nor alternate forms are required.
41 #define CONVERTED_INT_BUFLEN ((CHAR_BIT * sizeof(uint_value_type) + 2) / 3)
113 #define WCHAR_IS_SIGNED ((WCHAR_MIN - 0) != 0)
196 /** Left-justify value in width */
202 /** Space for non-negative sign */
226 * prec_value is set to the value of a non-negative argument.
241 unsigned int specifier_cat: 3;
254 /** Set for floating point values that have a non-zero
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/Zephyr-latest/drivers/audio/
Ddmic_mcux.c7 * SPDX-License-Identifier: Apache-2.0
57 * - DMIC DIVHFCLK is set to 0x0 (divide by 1) in dmic_mcux_get_osr()
58 * - DMIC PHY_HALF is set to 0x0 (standard sample rate) in dmic_mcux_get_osr()
74 dmic_parse_channel_map(drv_data->chan_map_lo, in dmic_mcux_hw_chan()
75 drv_data->chan_map_hi, in dmic_mcux_hw_chan()
95 for (uint8_t chan = 0; chan < drv_data->act_num_chan; chan++) { in dmic_mcux_activate_channels()
101 DMIC_EnableChannnel(drv_data->base_address, mask); in dmic_mcux_activate_channels()
104 drv_data->base_address->CHANEN &= ~mask; in dmic_mcux_activate_channels()
111 uint8_t num_chan = drv_data->act_num_chan; in dmic_mcux_enable_dma()
118 pdm_channel = drv_data->pdm_channels[hw_chan]; in dmic_mcux_enable_dma()
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/Zephyr-latest/doc/develop/west/
Dmanifest.rst1 .. _west-manifests:
8 ``west.manifest`` module, see :ref:`west-apis-manifest`. For a more general
9 introduction and command overview, see :ref:`west-basics`.
14 :depth: 3
16 .. _west-mr-model:
25 .. figure:: west-mr-model.png
27 :alt: West multi-repo history
28 :figclass: align-center
30 West multi-repo history
48 - Projects can be added (like ``P1`` between manifest repository
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/Zephyr-latest/doc/contribute/
Dguidelines.rst6 As an open-source project, we welcome and encourage the community to submit
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/
64 See :ref:`external-contributions` for more information about
84 https://www.linuxfoundation.org/blog/copyright-notices-in-open-source-software-projects/
97 later in this document), the developer simply adds a ``Signed-off-by``
104 .. code-block:: none
129 sign-off) is maintained indefinitely and may be redistributed
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/Zephyr-latest/subsys/bluetooth/host/classic/
Dl2cap_br.c1 /* l2cap_br.c - L2CAP BREDR oriented handling */
6 * SPDX-License-Identifier: Apache-2.0
91 * BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 3, Part A.
107 SYS_SLIST_FOR_EACH_CONTAINER(&conn->channels, chan, node) { in bt_l2cap_br_lookup_rx_cid()
108 if (BR_CHAN(chan)->rx.cid == cid) { in bt_l2cap_br_lookup_rx_cid()
121 SYS_SLIST_FOR_EACH_CONTAINER(&conn->channels, chan, node) { in bt_l2cap_br_lookup_tx_cid()
122 if (BR_CHAN(chan)->tx.cid == cid) { in bt_l2cap_br_lookup_tx_cid()
142 return br_chan_sig->info_fixed_chan; in bt_l2cap_br_get_remote_fixed_chan()
155 if (br_chan->rx.cid > 0) { in l2cap_br_chan_alloc_cid()
165 br_chan->rx.cid = cid; in l2cap_br_chan_alloc_cid()
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/Zephyr-latest/scripts/dts/python-devicetree/src/devicetree/
Dedtlib.py3 # SPDX-License-Identifier: BSD-3-Clause
17 but a binding can also come from a 'child-binding:' key in the binding for the
23 The top-level entry points for the library are the EDT and Binding classes.
31 # --------------------
47 # - Consider using @property for APIs that don't need parameters. It makes
51 # - Think about the data type of the thing you're exposing. Exposing something
55 # - Avoid get_*() prefixes on functions. Name them after the thing they return
60 # - Don't expose dtlib stuff directly.
62 # - Add documentation for any new APIs you add.
108 The free-form description of the binding, or None.
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/Zephyr-latest/scripts/kconfig/
Dkconfiglib.py1 # Copyright (c) 2011-2019, Ulf Magnusson
2 # SPDX-License-Identifier: ISC
8 Kconfiglib is a Python 2/3 library for scripting and extracting information
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 ----------------
55 This target runs the curses menuconfig interface with Python 3. As of
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/Zephyr-latest/doc/releases/
Drelease-notes-2.3.rst3 .. _zephyr_2.3:
18 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
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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
158 * Removed support for the old zephyr integer typedefs (u8_t, u16_t, etc...).
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/Zephyr-latest/cmake/modules/
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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