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/Zephyr-latest/boards/native/nrf_bsim/
DKconfig2 # SPDX-License-Identifier: Apache-2.0
13 It needs the BabbleSim simulator both in compile time and to execute
24 It needs the BabbleSim simulator both in compile time and to execute
35 It needs the BabbleSim simulator both in compile time and to execute
46 It needs the BabbleSim simulator both in compile time and to execute
/Zephyr-latest/dts/bindings/serial/
Dsegger,rtt-uart.yaml2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "segger,rtt-uart"
8 include: uart-controller.yaml
11 tx-buffer-size:
16 Not used for RTT channel 0 as channel 0 is initialized at compile time,
19 rx-buffer-size:
24 Not used for RTT channel 0 as channel 0 is initialized at compile time,
/Zephyr-latest/subsys/logging/
DKconfig.misc2 # SPDX-License-Identifier: Apache-2.0
25 compile time so at runtime arrays have fixed size.
32 Dedicated code for handling simple log messages (0-2 32 bit word arguments).
33 Approximately, 70%-80% log messages in the application fit into that category.
34 Depending on the architecture code size reduction is from 0-40% (highest seen on
35 RISCV32) and execution time also up to 40%.
45 based on information known at compile time. Runtime only approach must
74 enabled, at compile time, the preprocessor detects strings with %p
109 read-only string arguments in the package. This should be selected by
/Zephyr-latest/scripts/pylib/pytest-twister-harness/src/twister_harness/helpers/
Dshell.py3 # SPDX-License-Identifier: Apache-2.0
9 import time
27 ) -> None:
32 def wait_for_prompt(self, timeout: float | None = None) -> bool:
39 timeout_time = time.time() + timeout
41 while time.time() < timeout_time:
55 ) -> list[str]:
58 is extended by double enter sings - first one to execute this command
69 … # wait for device command print - it should be done immediately after sending command to device
83 def get_filtered_output(self, command_lines: list[str]) -> list[str]:
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/Zephyr-latest/kernel/
Dversion.c2 * Copyright (c) 1997-2010, 2012-2014 Wind River Systems, Inc.
4 * SPDX-License-Identifier: Apache-2.0
8 #include <zephyr/version.h> /* generated by MAKE, at compile time */
13 * The kernel version is a four-byte value, whose format is described in the
/Zephyr-latest/include/zephyr/math/
Dilog2.h4 * SPDX-License-Identifier: Apache-2.0
23 * @brief Calculate the floor of log2 for compile time constant
25 * This calculates the floor of log2 (integer log2) for 32-bit
28 * @note This should only be used for compile time constant
31 * nested if-else blocks.
89 * compile time constants. Doing this as a static inline
97 find_msb_set(n) - 1 \
/Zephyr-latest/drivers/mipi_dbi/
DCMakeLists.txt3 # SPDX-License-Identifier: Apache-2.0
11 # Data bus width is used by the SDK driver and processes it as a compile time option
14 dt_prop(data_bus_width PATH "${flexio0_lcd}" PROPERTY "mipi-mode")
15 # Values for mipi-mode property are defined inside dt-bindings/mipi_dbi/mipi_dbi.h.
16 # We pass a define to the SDK driver if we are using 8-bit mode.
/Zephyr-latest/dts/bindings/misc/
Dzephyr,devmux.yaml2 # SPDX-License-Identifier: Apache-2.0
24 This must be in the range [0, N-1], where N is the length of the
28 the multiplexer is ready for use (i.e. one of the [0, N-1] multiplexed
32 Note: Specifying a value of 'selected' outside the range [0, N-1]
33 results in a compile-time error.
/Zephyr-latest/doc/introduction/
Dindex.rst6 The Zephyr OS is based on a small-footprint kernel designed for use on
7 resource-constrained and embedded systems: from simple embedded environmental
13 - ARCv2 (EM and HS) and ARCv3 (HS6X)
14 - ARMv6-M, ARMv7-M, and ARMv8-M (Cortex-M)
15 - ARMv7-A and ARMv8-A (Cortex-A, 32- and 64-bit)
16 - ARMv7-R, ARMv8-R (Cortex-R, 32- and 64-bit)
17 - Intel x86 (32- and 64-bit)
18 - MIPS (MIPS32 Release 1 specification)
19 - NIOS II Gen 2
20 - RISC-V (32- and 64-bit)
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/Zephyr-latest/dts/bindings/watchdog/
Dgd,gd32-fwdgt.yaml2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "gd,gd32-fwdgt"
14 initial-timeout-ms:
26 Validate the value is within a capable range at the compile time.
30 the low-speed internal RC oscillator frequency is 32kHz or 40kHz.
/Zephyr-latest/tests/kernel/common/src/
Dpow2.c4 * SPDX-License-Identifier: Apache-2.0
22 * @brief Verify compile-time constant results
48 * @brief Verify run-time non-constant results
52 * @details Check if run-time non-constant results are as expected.
/Zephyr-latest/drivers/firmware/scmi/
DKconfig2 # SPDX-License-Identifier: Apache-2.0
49 assigned at compile time. This option is recommended for
51 allocation scheme (i.e: use protocol-specific channels if
/Zephyr-latest/lib/posix/options/
DKconfig.proc15 # SPDX-License-Identifier: Apache-2.0
27 The sysconf() function is implemented compile-time constant via macros. This is the option
33 The sysconf() function is implemented as a large integer-integer array. The advantage if this
53 module-str = POSIX env logging
/Zephyr-latest/subsys/fs/
DKconfig.fatfs4 # SPDX-License-Identifier: Apache-2.0
19 bool "Read-only support for all volumes"
22 Select this when using FAT for read-only access to slightly
78 FIL is defined in ff.h of ELM FAT driver, and is pre-allocated
79 at compile-time.
88 DIR is defined in ff.h of ELM FAT driver, and is pre-allocated
89 at compile-time.
131 Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
177 437 - U.S.
178 720 - Arabic
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/Zephyr-latest/doc/develop/test/
Dbsim.rst47 These tests are kept in the :code:`tests/bsim/` folder. The ``compile.sh`` and ``run_parallel.sh``
94 .. code-block:: bash
97 ${ZEPHYR_BASE}/tests/bsim/compile.sh
106 .. code-block:: bash
109 ${ZEPHYR_BASE}/tests/bsim/bluetooth/host/adv/compile.sh
124 .. code-block:: bash
126 WORK_DIR=${ZEPHYR_BASE}/bsim_out ${ZEPHYR_BASE}/tests/bsim/net/compile.sh
130 .. code-block:: bash
138 ---------
144 -------------
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/Zephyr-latest/
DKconfig.zephyr3 # Copyright (c) 2014-2015 Wind River Systems, Inc.
6 # SPDX-License-Identifier: Apache-2.0
92 bool "Link application into /chosen/zephyr,code-partition from devicetree"
95 selected by the zephyr,code-partition property in /chosen in devicetree.
100 DT_CHOSEN_Z_CODE_PARTITION := zephyr,code-partition
103 # Only user-configurable when USE_DT_CODE_PARTITION is disabled
116 # Only user-configurable when USE_DT_CODE_PARTITION is disabled
121 If non-zero, this option specifies the size, in bytes, of the flash
136 If the application is built for chain-loading by a bootloader this
149 If non-zero, this option reduces the maximum size that the Zephyr image is allowed to
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/Zephyr-latest/lib/libc/common/
DKconfig2 # SPDX-License-Identifier: Apache-2.0
15 bool "Thread-safe version of asctime()"
27 bool "Thread-safe version of ctime()"
43 Coordinated Universal Time (UTC).
48 common implementation of time().
64 default -1
71 If set to -1, then all remaining system RAM will be used for this
76 then this must be defined as a power of two or a compile error
/Zephyr-latest/include/zephyr/
Dcache.h5 * SPDX-License-Identifier: Apache-2.0
48 * @brief Enable the d-cache
61 * @brief Disable the d-cache
74 * @brief Enable the i-cache
87 * @brief Disable the i-cache
100 * @brief Flush the d-cache
105 * @retval -ENOTSUP If not supported.
106 * @retval -errno Negative errno for other failures.
113 return -ENOTSUP; in sys_cache_data_flush_all()
117 * @brief Flush the i-cache
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/Zephyr-latest/tests/subsys/emul/src/
Dmain.c4 * SPDX-License-Identifier: Apache-2.0
24 * compile-time constant. in ZTEST()
30 zassert_ok(strcmp(emul_static->dev->name, DT_NODE_FULL_NAME(TEST_ACCEL)), in ZTEST()
31 "Unexpected device name %s", emul_static->dev->name); in ZTEST()
/Zephyr-latest/scripts/west_commands/zspdx/
Dspdxids.py3 # SPDX-License-Identifier: Apache-2.0
10 Converts a character to an SPDX-ID-safe character.
13 - c: character to test
14 Returns: c if it is SPDX-ID-safe (letter, number, '-' or '.');
15 '-' otherwise
17 if c.isalpha() or c.isdigit() or c == "-" or c == ".":
19 return "-"
24 Converts a filename or other string to only SPDX-ID-safe characters.
30 - s: string to be converted.
31 Returns: string with all non-safe characters replaced with dashes.
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/Zephyr-latest/cmake/compiler/arcmwdt/
Dtarget.cmake12 # toolchain-specific flags at generation time.
14 -c
15 -HL
16 -Hnosdata
17 -Hnolib
18 -Hnocrt
19 -Hnoentry
20 -Hldopt=-Bbase=0x0 # Set an entry point to avoid a warning
21 -Werror
31 # common compile options, no copyright msg, little-endian, no small data,
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/Zephyr-latest/doc/connectivity/networking/api/
Dppp.rst3 Point-to-Point Protocol (PPP) Support
13 `Point-to-Point Protocol
14 <https://en.wikipedia.org/wiki/Point-to-Point_Protocol>`_ (PPP) is a data link
23 PPP support must be enabled at compile time by setting option
29 * HDLC (High-level data link control,
36 For using PPP with a cellular modem, see :zephyr:code-sample:`cellular-modem` sample
42 See the `net-tools README`_ file for more details on how to test the Zephyr PPP
45 .. _net-tools README:
46 https://github.com/zephyrproject-rtos/net-tools/blob/master/README.md#ppp-connectivity
/Zephyr-latest/samples/basic/threads/
DREADME.rst1 .. zephyr:code-sample:: multi-thread-blinky
3 :relevant-api: gpio_interface thread_apis
12 at compile time using K_THREAD_DEFINE.
17 - ``blink0()`` controls ``led0`` and has a 100ms sleep cycle
18 - ``blink1()`` controls ``led1`` and has a 1000ms sleep cycle
32 ``led0`` and ``led1`` :ref:`devicetree <dt-guide>` aliases, usually in the
33 :ref:`BOARD.dts file <devicetree-in-out-files>`.
38 .. code-block:: none
48 .. zephyr-app-commands::
49 :zephyr-app: samples/basic/threads
/Zephyr-latest/doc/services/shell/
Dindex.rst13 This module allows you to create and handle a shell with a user-defined command
15 interaction is required. This module is a Unix-like shell with these features:
22 * Built-in commands: :command:`clear`, :command:`shell`, :command:`colors`,
30 * Built-in handler to display help for the commands.
59 * DUMMY - not a physical transport layer.
68 .. code-block:: none
76 option. This will allow the client to be in character mode (character at a time),
80 `tab completion <tab-feature_>`_, and `history <history-feature_>`_
86 To configure Shell USB CDC ACM backend, simply add the snippet ``cdc-acm-console``
89 .. code-block:: console
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/Zephyr-latest/samples/net/sockets/coap_server/
DREADME.rst1 .. zephyr:code-sample:: coap-server
3 :relevant-api: coap coap_service
12 available at compile time, as they are put into dedicated sections.
15 service's name. A linker file is required, see ``sections-ram.ld`` for an example.
21 site-local IPv6 multicast address reserved for CoAP nodes.
25 .. code-block:: none
32 /location-query
33 /large-update
36 against coap-server.
45 See the `net-tools`_ project for more details
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