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| /Zephyr-latest/doc/services/sensing/ |
| D | index.rst | 15 arbitration, sampling, timing, scheduling and sensor based power management.
17 Key concepts in Sensing Subsystem include physical sensor and virtual sensor objects,
18 and a scheduling framework over sensor object relationships.
19 Physical sensors do not depend on any other sensor objects for input, and
31 kernel space and could support various customizations and sensor
34 simple as much as possible, just provide device HW abstraction and
38 protocols, the target is to support various up-layer frameworks and
46 cross host OSes support and as well as IoT sensor solutions.
57 * Reusable and configurable standalone subsystem.
69 management and scheduling.
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| /Zephyr-latest/boards/96boards/meerkat96/doc/ |
| D | index.rst | 10 composed of a dual Cortex®-A7 and a single Cortex®-M4 core.
50 - Dual Cortex A7 (800MHz/1.0GHz) core and Single Cortex M4 (200MHz) core
56 - Internal RAM -> M4: 3x32KB (TCML, TCMU, OCRAM_S), 1x128KB (OCRAM) and 1x256MB (DDR)
116 Connections and IOs
146 The iMX7D SoC has seven UARTs. UART_1 is configured for the console and
149 Programming and Debugging
152 The 96Boards Meerkat96 board doesn't have QSPI flash for the M4 and it needs
154 application into the RAM, put the M4 in reset, set the M4 Program Counter and
155 Stack Pointer, and get the M4 out of reset. The A7 can perform these steps at
158 The M4 can use up to 5 different RAMs. These are the memory mapping for A7 and M4:
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| /Zephyr-latest/samples/net/openthread/shell/ |
| D | README.rst | 5 Test Thread and IEEE 802.15.4 using the OpenThread shell.
10 This sample allows testing the Thread protocol and the underlying IEEE 802.15.4 drivers for various
13 Building and Running
16 Verify that the board and chip you are targeting provide IEEE 802.15.4 support.
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| /Zephyr-latest/boards/ti/cc26x2r1_launchxl/doc/ |
| D | index.rst | 15 The board is equipped with two LEDs, two push buttons and BoosterPack connectors
18 The CC2652 wireless MCU has a 48 MHz Arm |reg| Cortex |reg|-M4F SoC and an
20 |reg| Low Energy and IEEE |reg| 802.15.4.
29 Connections and IOs
101 Programming and Debugging
104 Before flashing or debugging ensure the RESET, TMS, TCK, TDO, and TDI jumpers
105 are in place. Also place jumpers on the TXD and RXD signals for a serial
113 Download and install the latest `XDS-110 emulation package`_.
136 Applications for the ``CC26x2R LaunchPad`` board configuration can be built and
137 flashed in the usual way (see :ref:`build_an_application` and
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| /Zephyr-latest/boards/nxp/frdm_ke15z/doc/ |
| D | index.rst | 10 communication, flash programming, and run-control debugging.
18 - Compatible with FRDM-TOUCH, FRDM-MC-LVBLDC, and Arduino® boards
19 - User Components such as Reset; RGB LED and two user buttons
20 - 6-axis FXOS8700CQ digital accelerometer and magnetometer
22 For more information about the KE1xZ SoC and the FRDM-KE15Z board, see
66 Programming and Debugging
69 Build and flash applications as usual (see :ref:`build_an_application` and
75 A debug probe is used for both flashing and debugging the board. This board is
79 and require an update. Please see the `DAPLink Bootloader Update`_ page for
85 Install the :ref:`linkserver-debug-host-tools` and make sure they are in your
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| /Zephyr-latest/boards/shields/x_nucleo_iks01a1/doc/ |
| D | index.rst | 3 X-NUCLEO-IKS01A1: MEMS Inertial and Environmental Multi sensor shield
8 The X-NUCLEO-IKS01A1 is a motion MEMS and environmental sensor
11 and 3-axis gyroscope, the LIS3MDL 3-axis magnetometer, the HTS221
12 humidity and temperature sensor, and the LPS25HB pressure sensor.
33 - HTS221: capacitive digital relative humidity and temperature
34 - DIL 24-pin socket available for additional MEMS adapters and other sensors
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| /Zephyr-latest/doc/connectivity/bluetooth/api/mesh/ |
| D | dfd_srv.rst | 18 Distribution Client model on a different device to give it information and trigger image
19 distribution and upload.
25 Each slot contains a separate firmware image with metadata, and can be distributed to other mesh
26 nodes in the network in any order. The contents, format and size of the firmware images are vendor
27 specific, and may contain data from other vendors. The application should never attempt to execute
31 and delete old ones. The application is notified of changes to the slots through the Firmware
34 for reading and writing the firmware image.
|
| D | heartbeat.rst | 7 and determining the distance between nodes.
15 and are only encrypted with a network key. Heartbeat messages contain the
16 original Time To Live (TTL) value used to send the message and a bitfield of
18 how many relays the message had to go through to arrive at the receiver, and
31 Heartbeat publication is controlled through the Configuration models, and can
49 the time. To receive a Heartbeat message, both the source and destination must
52 Heartbeat subscription is always time limited, and throughout the subscription
54 the minimum and maximum received hop count.
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| /Zephyr-latest/samples/modules/lvgl/accelerometer_chart/ |
| D | README.rst | 10 A sample application that demonstrates how to use LVGL and the :ref:`sensor` to
14 timer fetches the latest acceleration data from the sensor every 20 ms (default value) and updates
22 * A sensor that provides acceleration data (:c:enumerator:`SENSOR_CHAN_ACCEL_XYZ`) and available
33 Building and Running
36 The maximum number of points to display for each series and the sampling rate of the
38 and :kconfig:option:`CONFIG_SAMPLE_ACCEL_SAMPLING_RATE` Kconfig options, respectively.
40 The default sampling rate is 50 Hz, and the default maximum number of points per series is 50.
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| /Zephyr-latest/tests/arch/arm/arm_irq_advanced_features/ |
| D | README.txt | 4 This test suite verifies the behavior of CONFIG_ZERO_LATENCY_IRQS and
10 Only for ARMv7-M and ARMv8-M Mainline targets.
14 flag are assigned the highest priority in the system (and, therefore,
16 Only for ARMv7-M and ARMv8-M Mainline targets.
23 Building and Running Project:
25 This project outputs to the console. It can be built and executed on QEMU as
41 # and restore pre-defined configuration info
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| /Zephyr-latest/boards/silabs/radio_boards/slwrb4321a/doc/ |
| D | index.rst | 16 - 2 user buttons and 2 LEDs
17 - Si7021 Humidity and Temperature Sensor
18 - On-board Segger J-Link USB and Ethernet debugger
19 - 10/100Base-TX ethernet PHY and RJ-45 jack (on included expansion board)
23 For more information about the WGM160P and SLWSTK6121A board:
38 Connections and IOs
45 means pin number 1 on PORTE, as used in the board's datasheets and manuals.
77 The EFM32GG11 SoC has four USARTs, two UARTs and two Low Energy UARTs (LEUART).
78 USART0 is connected to the board controller and is used for the console.
80 Programming and Debugging
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| /Zephyr-latest/boards/atmel/sam/sam4s_xplained/doc/ |
| D | index.rst | 17 - Micro-AB USB debug interface supporting SEGGER OB and Virtual COM Port and
19 - One reset and one user pushbutton
28 Connections and IOs
32 full schematic and gerbers files.
43 The ATSAM4S16C MCU has 2 UARTs and 2 USARTs. One of the UARTs (UART0) is
48 Programming and Debugging
60 tool and the second one uses :ref:`atmel_sam_ba_bootloader`.
66 "J-Link Software and Documentation Pack" and install the "J-Link Software
67 and Documentation pack for Linux". The application JLinkExe needs to be
71 port. Then build and flash the :zephyr:code-sample:`hello_world` application.
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| /Zephyr-latest/boards/st/stm32h745i_disco/doc/ |
| D | index.rst | 6 The STM32H745I-DISCO Discovery kit is a complete demonstration and development
7 platform for STMicroelectronics Arm |reg| Cortex |reg|‑M7 and Cortex |reg|‑M4 core-based STM32H745X…
11 eMMC, USART, SAI audio DAC stereo with audio jack input and output, MEMS digital microphone, SDRAM,
12 Quad-SPI flash memory, and RGB interface LCD with capacitive multi-touch panel). ARDUINO |reg| Uno …
15 STLINK-V3E is integrated into the board, as an embedded in-circuit debugger and programmer for the
16 STM32 MCU and the USB Virtual COM port bridge
20 - Arm |reg| Cortex |reg| core-based microcontroller with 2 Mbytes of flash memory and 1 Mbyte of RA…
22 - Ethernet compliant with IEEE-802.3-2002, and PoE
29 - 1 user and reset push-button
89 STM32H745I-DISCO board has 4 UARTs and 4 USARTs. The Zephyr console output is
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| /Zephyr-latest/doc/connectivity/bluetooth/ |
| D | bluetooth-dev.rst | 6 Bluetooth applications are developed using the common infrastructure and
23 formally stated in this paragraph. Bug reports and Pull Requests that move the
31 This section describes the options you have when building and debugging Bluetooth
33 the requirements you have and the type of development you prefer you may pick
53 All the :ref:`bluetooth-configs` and :ref:`bluetooth-build-types` are supported
60 boards that support Bluetooth and then :ref:`run the application
64 and Controller, even if there is no physical transport. See :ref:`Embedded HCI
107 and have it interact with a physical external Bluetooth Controller.
109 Refer to :ref:`bluetooth_qemu_native` for full instructions on how to build and
121 with the Zephyr kernel, and some minimal HW emulation as a native Linux
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| /Zephyr-latest/boards/nxp/frdm_k82f/doc/ |
| D | index.rst | 7 and K82 MCUs.
11 accelerometer and magnetometer to create full eCompass capabilities, a
12 tri-colored LED and two user push-buttons for direct interaction, 2x32 Mb
13 QuadSPI external flash, FlexIO camera header, touchpads and headers for use
14 with Bluetooth and 2.4 GHz radio add-on modules
15 - OpenSDAv2.1, the NXP open source hardware embedded serial and debug adapter
17 flash programming, and run-control debugging
23 crystal-less USB, and 100 Low profile Quad Flat Package (LQFP))
26 - FXOS8700CQ accelerometer and magnetometer
29 - Flexible power supply option - OpenSDAv2.1 USB, Kinetis K82 USB, and external source
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| /Zephyr-latest/boards/st/stm32n6570_dk/doc/ |
| D | index.rst | 6 The STM32N6570_DK Discovery kit is a complete demonstration and development platform
10 the user evaluate many peripherals, such as USB Type-C®, Octo‑SPI flash memory and
12 digital microphones, ADC, flexible extension connectors, and user button.
13 The four flexible extension connectors feature easy and unlimited expansion capabilities
14 for specific applications such as wireless connectivity, analog applications, and sensors.
21 two SDMMCs (MMC version 4.0, CE-ATA version 1.0, and SD version 1.0.1), three CAN FD
22 with TTCAN capability, JTAG and SWD debugging support, and Embedded Trace Macrocell™ (ETM).
24 The STM32N6570_DK Discovery kit integrates an STLINK-V3EC embedded in-circuit debugger and
25 programmer for the STM32 MCU, with a USB Virtual COM port bridge and the comprehensive MCU Package.
31 H264 encoder, NeoChrom 2.5D GPU, and 4.2 Mbytes of contiguous SRAM, in a VFBGA264 package
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| /Zephyr-latest/boards/st/nucleo_h755zi_q/doc/ |
| D | index.rst | 6 The NUCLEO-H755ZI-Q board, based on the MB1363 reference board, provides an affordable and
7 flexible way for users to try out new concepts and build prototypes on the STM32H755ZIT6
10 The ST Zio connector, which extends the ARDUINO® Uno V3 connectivity, and
22 - 2 user and reset push-buttons
34 - capability: mass storage, virtual COM port and debug port
61 - USB OTG Full Speed and High Speed(1)
75 - CRYPT and HASH peripherals
88 and a ST morpho connector. Board is configured as follows:
107 Nucleo H755ZI-Q board has 4 UARTs and 4 USARTs. The Zephyr console output is
117 has access to bus clock activation and deactivation.
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| /Zephyr-latest/samples/modules/canopennode/ |
| D | README.rst | 12 communication protocol and device specification for embedded
18 dictionary and optionally program download over CANopen.
23 * A board with CAN bus and flash support
26 Building and Running
29 First, ensure the optional CANopenNode module is enabled and available:
36 Building and Running for TWR-KE18F
39 transceiver. This board supports CANopen LED indicators (red and green
40 LEDs). The sample can be built and executed for the TWR-KE18F as
52 Building and Running for FRDM-K64F
57 (``CAN0_TX``) and ``PTB19`` (``CAN0_RX``). This board supports CANopen
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| /Zephyr-latest/boards/intel/rpl/doc/ |
| D | index.rst | 10 architecture, utilizing P-cores for performance and E-Cores for efficiency.
12 Raptor Lake S and Raptor Lake P processor lines are supported.
14 The S-Processor line is a 2-Chip Platform that includes the Processor Die and
18 Processor Die and Platform Controller Hub (PCH-P) Die on the same package as
21 For more information about Raptor Lake Processor lines, P-cores, and E-cores
26 supported boards are ``intel_rpl_s_crb`` and ``intel_rpl_p_crb``.
39 Connections and IOs
44 Programming and Debugging
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| /Zephyr-latest/boards/we/ophelia1ev/doc/ |
| D | index.rst | 7 It provides support for the Nordic Semiconductor nRF52805 ARM CPU and
26 and provides the so called smart antenna connection, that allows
27 to choose between the module's integrated PCB antenna and an external
35 Programming and Debugging
42 and configure all the necessary software. Further information can be
43 found in :ref:`nordic_segger_flashing`. Then build and flash
44 applications as usual (see :ref:`build_an_application` and
58 Then build and flash the application in the usual way.
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| /Zephyr-latest/boards/wemos/esp32s2_lolin_mini/doc/ |
| D | index.rst | 6 …is a highly integrated, low-power, single-core Wi-Fi Microcontroller SoC, designed to be secure and
7 cost-effective, with a high performance and a rich set of IO capabilities. [1]_
13 - Protected private key and device secrets from software access
36 Espressif HAL requires WiFi and Bluetooth binary blobs in order work. Run the command
50 Build and flash applications as usual (see :ref:`build_an_application` and
60 button then pressing 'RST' and releasing the 'RST' button.
76 After the board has been manually reset and booted, you should see the following
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| /Zephyr-latest/boards/microchip/mpfs_icicle/doc/ |
| D | index.rst | 10 Programming and debugging
32 In order to upload the application to the device, you'll need OpenOCD and GDB
35 Download and installation instructions can be found on
37 <https://www.microchip.com/en-us/products/fpgas-and-plds/fpga-and-soc-design-tools/programming-and-…
49 Leave it running, and in a different terminal, use GDB to upload the binary to
54 and load the binary:
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| /Zephyr-latest/boards/others/serpente/doc/ |
| D | index.rst | 6 The Serpente is a very small low-cost development and prototyping
7 board equipped with 4MiB flash storage, a PWM enabled RGB led and 6 I/O pins.
9 USB Type-C socket and USB Type-A plug.
15 - 256 KiB flash memory and 32 KiB of RAM
26 Connections and IOs
30 including `pinouts`_ and the `schematic`_.
46 Programming and Debugging
55 #. Build the Zephyr kernel and the :zephyr:code-sample:`blinky` sample application:
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| /Zephyr-latest/lib/libc/minimal/ |
| D | Kconfig | 12 rand() and gmtime(). The globals must be put into a dedicated C
13 library memory partition when CONFIG_USERSPACE=y, and enabling this
27 Enable smaller but potentially slower implementations of memcpy and
31 bool "Rand and srand functions"
35 In order to make use of the non-reentrant rand() and srand(), it is
48 Enable time() and gmtime_r() for the minimal libc.
57 bool "String error table for strerror() and strerror_r()"
63 disabled by default. In this case, strerror() and strerror_r()
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| /Zephyr-latest/samples/drivers/adc/adc_sequence/ |
| D | README.rst | 13 and prints the readings on the console, based on the sequence specifications.
17 This example constructs an adc device and setups its channels, according to the
20 Building and Running
23 Make sure that the ADC is enabled (``status = "okay";``) and has each channel as a
24 child node, with your desired settings like gain, reference, or acquisition time and
30 Building and Running for Nordic nRF52840
33 The sample can be built and executed for the
43 and provide a corresponding devicetree overlay.
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