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/Zephyr-latest/dts/bindings/sensor/
Dvishay,vcnl36825t.yaml2 # SPDX-License-Identifier: Apache-2.0
10 include: [sensor-device.yaml, i2c-device.yaml]
13 operation-mode:
19 - "auto": the sensor performs sampling continuously,
20 - "force": the sampling is performed on every fetch command.
24 Note: "force"-mode only available if low-power mode inactive.
26 measurement-period:
34 - [10, 80] ms only if low power mode is inactive
35 - [80, 320] ms only in low power mode
37 Defaults to 40 ms which is supported in both normal and low-power mode.
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/Zephyr-latest/dts/bindings/usb/uac2/
Dzephyr,uac2.yaml2 # SPDX-License-Identifier: Apache-2.0
9 # entities, i.e. clock sources, input terminals, output terminals, etc.
20 full-speed:
23 True if this instance is allowed to operate at Full-Speed.
25 high-speed:
28 True if this instance is allowed to operate at High-Speed.
30 audio-function:
36 dt-bindings/usb/audio.h.
38 interrupt-endpoint:
42 dynamic changes that occur on the different addressable entities.
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/Zephyr-latest/include/zephyr/drivers/
Di3c.h5 * SPDX-License-Identifier: Apache-2.0
42 * - BCR[7:6]: Device Role
43 * - 0: I3C Target
44 * - 1: I3C Controller capable
45 * - 2: Reserved
46 * - 3: Reserved
48 * - BCR[5]: Advanced Capabilities
49 * - 0: Does not support optional advanced capabilities.
50 * - 1: Supports optional advanced capabilities which
53 * - BCR[4]: Virtual Target Support
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Dregulator.h2 * Copyright (c) 2019-2020 Peter Bigot Consulting, LLC
7 * SPDX-License-Identifier: Apache-2.0
51 /** Voltage is too high. */
53 /** Current is too high. */
55 /** Temperature is too high. */
67 /** @brief Driver-specific API functions to support parent regulator control. */
100 /** @brief Driver-specific API functions to support regulator control. */
261 * - Automatically enable the regulator if it is set to `regulator-boot-on`
262 * or `regulator-always-on` and increase its usage count.
263 * - Automatically disable the regulator if it is set to `regulator-boot-off`.
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/Zephyr-latest/boards/st/stm32wb5mmg/doc/
Dstm32wb5mmg.rst6 STM32WB5MMG is an ultra-low-power and small form factor certified 2.4 GHz
8 OpenThread, dynamic, and static concurrent modes, and 802.15.4 proprietary
10 module on other boards as HCI layer (Specefically B-U585I-IOT02A Development board).
14 - Bluetooth module in SiP-LGA86 package
15 - Integrated chip antenna
16 - Bluetooth|reg| Low Energy 5.4, Zigbee|reg| 3.0, OpenThread certified
17 Dynamic and static concurrent modes
18 - IEEE 802.15.4-2011 MAC PHY Supports 2 Mbits/s
19 - Frequency band 2402-2480 MHz
20 - Advertising extension
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/Zephyr-latest/tests/kernel/stack/stack/src/
Dtest_stack_contexts.c4 * SPDX-License-Identifier: Apache-2.0
41 for (int i = STACK_LEN - 1; i >= 0; i--) { in tstack_pop()
70 /**TESTPOINT: thread-thread data passing via stack*/ in tstack_thread_thread()
88 /**TESTPOINT: thread-isr data passing via stack*/ in tstack_thread_isr()
104 * @details Static define and Dynamic define stacks,
168 /**TESTPOINT: thread-thread data passing via stack*/ in ZTEST()
185 zassert_true(ret == -ENOMEM, in ZTEST()
192 stack_data_t output; in low_prio_wait_for_stack() local
194 k_stack_pop(pstack, &output, K_FOREVER); in low_prio_wait_for_stack()
195 zassert_true(output == LOW_PRIO, in low_prio_wait_for_stack()
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/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:
19 * Support for static and dynamic commands.
22 * Built-in commands: :command:`clear`, :command:`shell`, :command:`colors`,
30 * Built-in handler to display help for the commands.
48 The module can be connected to any transport for command input and output.
59 * DUMMY - not a physical transport layer.
68 .. code-block:: none
80 `tab completion <tab-feature_>`_, and `history <history-feature_>`_
86 To configure Shell USB CDC ACM backend, simply add the snippet ``cdc-acm-console``
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/Zephyr-latest/boards/st/stm32wb5mm_dk/doc/
Dstm32wb5mm_dk.rst6 The STM32WB5MM-DK Discovery kit is designed as a complete demonstration
8 on the Arm |reg| Cortex |reg|-M4 and Arm |reg| Cortex |reg|-M0+ cores.
9 The STM32 device is a multi-protocol wireless and ultra-low-power device
10 embedding a powerful and ultra-low-power radio compliant with the
12 IEEE 802.15.4-2011.
15 STM32WB5MM-DK supports the following features:
17 * STM32WB5MMG (1-Mbyte Flash memory, 256-Kbyte SRAM)
18 - Dual-core 32‑bit (Arm |reg| Cortex |reg|-M4 and M0+)
19 - 2.4 GHz RF transceiver
20 - 0.96-inch 128x64 OLED display
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/Zephyr-latest/drivers/wifi/nxp/
DKconfig.nxp1 # Copyright 2022-2024 NXP
2 # SPDX-License-Identifier: Apache-2.0
5 bool "NXP Wi-Fi driver support"
14 Enable NXP SoC Wi-Fi support.
28 bool "Custom NXP Wi-Fi part"
30 Customize NXP Wi-Fi chip support.
33 prompt "Select NXP Wi-Fi part"
36 Choose NXP Wi-Fi chip support.
39 bool "NXP RW610-based Chipset"
44 Select this option if you have a NXP RW610-based
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/Zephyr-latest/doc/develop/tools/
Dcoccinelle.rst13 tree-wide patches and detection of problematic programming patterns.
22 which are provided by Coccinelle version 1.0.0-rc11 and above.
29 .. rst-class:: rst-columns
49 .. code-block:: console
57 .. code-block:: console
76 ``coccicheck`` checker is the front-end to the Coccinelle infrastructure
80 ``org``. The mode to use is specified by setting ``--mode=<mode>`` or
81 ``-m=<mode>``.
86 file:line:column-column: message
89 diff-like style.Lines of interest are indicated with ``-``.
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/Zephyr-latest/subsys/net/ip/
DKconfig6 # SPDX-License-Identifier: Apache-2.0
61 module-dep = NET_LOG
62 module-str = Log level for PMTU
63 module-help = Enables PMTU to output debug messages.
80 Enables TCP/IP stack to be offload to a co-processor.
92 module-dep = NET_LOG
93 module-str = Log level for offload layer
94 module-help = Enables offload layer to output debug messages.
136 Connect to host system via Qemu's built-in User Networking support. This
149 information etc. This string is appended to the QEMU "-net user" option.
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/Zephyr-latest/boards/st/b_l4s5i_iot01a/doc/
Dindex.rst6 The B_L4S5I_IOT01A Discovery kit features an ARM Cortex-M4 based STM32L4S5VI MCU
11 - STM32L4S5VIT6 microcontroller featuring 2 Mbyte of Flash memory, 640 Kbytes of RAM in LQFP100 pac…
12 - On-board ST-LINK/V2-1 supporting USB re-enumeration capability
13 - Three different interfaces supported on USB:
15 - Virtual com port
16 - Mass storage
17 - Debug port
19 - ARDUINO ® Uno V3 and Pmod TM expansion connector
20 - 4 LEDs (2 for user, wifi, BLE)
21 - 2 push-buttons (user and reset)
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/Zephyr-latest/doc/kernel/services/
Dinterrupts.rst43 in mid-execution if a higher priority interrupt is signaled. The lower
62 Multi-level Interrupt Handling
65 A hardware platform can support more interrupt lines than natively-provided
75 A unique 32-bit interrupt number is assigned with information
77 Service Routine (ISR). Each interrupt level is given a byte within this 32-bit
81 .. code-block:: none
93 * '-' means interrupt line and is numbered from 0 (right most).
106 .. code-block:: none
108 A -> 0x00000004
109 B -> 0x00000302
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/Zephyr-latest/boards/st/disco_l475_iot1/doc/
Dindex.rst6 The B-L475E-IOT01A Discovery kit for IoT node allows users to develop
9 low-power communication, multiway sensing and ARM |reg| Cortex |reg|-M4 core-based
14 - 64-Mbit Quad-SPI (Macronix) Flash memory
15 - Bluetooth |reg| V4.1 module (SPBTLE-RF)
16 - Sub-GHz (868 or 915 MHz) low-power-programmable RF module (SPSGRF-868 or SPSGRF-915)
17 - Wi-Fi |reg| module Inventek ISM43362-M3G-L44 (802.11 b/g/n compliant)
18 - Dynamic NFC tag based on M24SR with its printed NFC antenna
19 - 2 digital omni-directional microphones (MP34DT01)
20 - Capacitive digital sensor for relative humidity and temperature (HTS221)
21 - High-performance 3-axis magnetometer (LIS3MDL)
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/Zephyr-latest/boards/st/steval_stwinbx1/doc/
Dindex.rst6 The STWIN.box (STEVAL-STWINBX1) is a development kit that features an Arm|reg| Cortex|reg|-M33 base…
10 The STEVAL-STWINBX1 kit consists of an STWIN.box core system, a 480mAh LiPo battery, an adapter for…
13 More information about the board can be found at the `STEVAL-STWINBX1 Development kit website`_.
19 The STEVAL-STWINBX1 provides motion, environmental, and audio
20 sensor data through either the built-in RS485 transceiver, BLE, Wi-Fi, and
23 - Multisensing wireless platform for vibration monitoring and ultrasound detection
24 - Baby crying detection with Cloud AI learning
25 - Barometer / environmental monitoring
26 - Vehicle / goods tracking
27 - Vibration monitoring
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/Zephyr-latest/boards/st/b_l072z_lrwan1/doc/
Dindex.rst6 This Discovery kit features an all-in-one open module CMWX1ZZABZ-091 (by Murata).
11 - CMWX1ZZABZ-091 LoRa* / Sigfox* module (Murata)
13 - Embedded ultra-low-power STM32L072CZ Series MCUs, based on
14 Arm* Cortex* -M0+ core, with 192 Kbytes of Flash
16 - Frequency range: 860 MHz - 930 MHz
17 - USB 2.0 FS
18 - 4-channel,12-bit ADC, 2xDAC
19 - 6-bit timers, LP-UART, I2C and SPI
20 - Embedded SX1276 transceiver
21 - LoRa* , FSK, GFSK, MSK, GMSK and OOK modulations (+ Sigfox* compatibility)
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/Zephyr-latest/drivers/dai/intel/ssp/
Dssp.c4 * SPDX-License-Identifier: Apache-2.0
22 #define dai_set_drvdata(dai, data) (dai->priv_data = data)
23 #define dai_get_drvdata(dai) dai->priv_data
24 #define dai_get_plat_data(dai) dai->ssp_plat_data
25 #define dai_get_mn(dai) dai->ssp_plat_data->mn_inst
26 #define dai_get_ftable(dai) dai->ssp_plat_data->ftable
27 #define dai_get_fsources(dai) dai->ssp_plat_data->fsources
28 #define dai_mn_base(dai) dai->ssp_plat_data->mn_inst->base
29 #define dai_base(dai) dai->ssp_plat_data->base
30 #define dai_ip_base(dai) dai->ssp_plat_data->ip_base
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/Zephyr-latest/doc/releases/
Drelease-notes-2.2.rst18 * Fix CVE-2020-10028
19 * Fix CVE-2020-10060
20 * Fix CVE-2020-10063
21 * Fix CVE-2020-10066
32 * :github:`23494` - Bluetooth: LL/PAC/SLA/BV-01-C fails if Slave-initiated Feature Exchange is disa…
33 * :github:`23485` - BT: host: Service Change indication sent regardless of whether it is needed or …
34 * :github:`23482` - 2M PHY + DLE and timing calculations on an encrypted link are wrong
35 * :github:`23070` - Bluetooth: controller: Fix ticker implementation to avoid catch up
36 * :github:`22967` - Bluetooth: controller: ASSERTION FAIL on invalid packet sequence
37 * :github:`24183` - [v2.2] Bluetooth: controller: split: Regression slave latency during connection…
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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-3.5.rst38 * CVE-2023-3725 `Zephyr project bug tracker GHSA-2g3m-p6c7-8rr3
39 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2g3m-p6c7-8rr3>`_
41 * CVE-2023-4257 `Zephyr project bug tracker GHSA-853q-q69w-gf5j
42 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-853q-q69w-gf5j>`_
44 * CVE-2023-4258 `Zephyr project bug tracker GHSA-m34c-cp63-rwh7
45 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-m34c-cp63-rwh7>`_
47 * CVE-2023-4259 `Zephyr project bug tracker GHSA-gghm-c696-f4j4
48 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gghm-c696-f4j4>`_
50 * CVE-2023-4260 `Zephyr project bug tracker GHSA-gj27-862r-55wh
51 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gj27-862r-55wh>`_
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/Zephyr-latest/boards/adi/max78002evkit/doc/
Dindex.rst8 … optimal versatility with a modular peripheral architecture, allowing a variety of input and output
10 are supported, while a pair of industry-standard QWIIC connectors supports a large and growing arra…
11 development boards. An onboard stereo audio codec offers line-level audio input and output, and tac…
12 provided by a touch-enabled 2.4in TFT display. The MAX78002 energy consumption is tracked by a powe…
14 … headers. A standard coaxial power jack serves as power input, using the included 5V, 3A wall-mount
32 - MAX78002 MCU:
34 - Dual-Core, Low-Power Microcontroller
36 - Arm Cortex-M4 Processor with FPU up to 120MHz
37 - 2.5MB Flash, 64KB ROM, and 384KB SRAM
38 - Optimized Performance with 16KB Instruction Cache
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/Zephyr-latest/soc/nuvoton/npcx/common/reg/
Dreg_def.h4 * SPDX-License-Identifier: Apache-2.0
20 * must meet the alignment requirement of cortex-m4.
44 __ASSERT(reg == val, "16-bit reg access failed!"); \
50 __ASSERT(reg == val, "32-bit reg access failed!"); \
57 /* High Frequency Clock Generator (HFCG) registers */
64 /* 0x004: HFCG M High Byte Value */
90 /* 0x102: High-Frequency Reference Divisor I */
92 /* 0x104: High-Frequency Reference Divisor F */
127 /* 0x008 - 0D: Power-Down Control 1 - 6 */
130 /* 0x020 - 21: Power-Down Control 1 - 2 */
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/Zephyr-latest/include/zephyr/drivers/can/
Dcan_mcan.h5 * SPDX-License-Identifier: Apache-2.0
271 /* High Priority Message Status register */
399 * @name Indexes for the cells in the devicetree bosch,mram-cfg property
402 * These match the description of the cells in the bosch,m_can-base devicetree binding.
408 /** std-filter-elements cell index */
410 /** ext-filter-elements cell index */
412 /** rx-fifo0-elements cell index */
414 /** rx-fifo1-elements cell index */
416 /** rx-buffer-elements cell index */
418 /** tx-event-fifo-elements cell index */
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/Zephyr-latest/drivers/i3c/
Di3c_npcx.c4 * SPDX-License-Identifier: Apache-2.0
103 #define I3C_BUS_TLOW_PP_MIN_NS 24 /* T_LOW period in push-pull mode */
104 #define I3C_BUS_THigh_PP_MIN_NS 24 /* T_High period in push-pull mode */
105 #define I3C_BUS_TLOW_OD_MIN_NS 200 /* T_LOW period in open-drain mode */
107 #define PPBAUD_DIV_MAX (BIT(GET_FIELD_SZ(NPCX_I3C_MCONFIG_PPBAUD)) - 1) /* PPBAUD divider max */
163 uint8_t ppbaud; /* Push-Pull high period */
164 uint8_t pplow; /* Push-Pull low period */
165 uint8_t odhpp; /* Open-Drain high period */
166 uint8_t odbaud; /* Open-Drain low period */
259 struct npcx_i3c_data *const data = dev->data; in npcx_i3c_mutex_lock()
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/Zephyr-latest/doc/services/zbus/
Dindex.rst9 https://www.figma.com/community/file/1292866458780627559/zbus-diagram-assets
12 The :dfn:`Zephyr bus - zbus` is a lightweight and flexible software bus enabling a simple way for
13 threads to talk to one another in a many-to-many way.
21 Threads can send messages to one or more observers using zbus. It makes the many-to-many
22 communication possible. The bus implements message-passing and publish/subscribe communication
25 The communication through zbus is channel-based. Threads (or callbacks) use channels to exchange
72 * Subscriber, a thread-based observer that relies internally on a message queue where the event
76 * Message subscribers, a thread-based observer that relies internally on a FIFO where the event
100 Suppose a usual sensor-based solution is in the figure below for illustration purposes. When
114 :alt: ZBus sensor-based application
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12