Searched +full:zero +full:- +full:based (Results 1 – 25 of 240) sorted by relevance
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| /Zephyr-Core-3.5.0/boards/arm/arduino_zero/doc/ |
| D | index.rst | 3 Arduino/Genuino Zero
9 The Arduino Zero is a maker-friendly development board with
15 :alt: Arduino Zero
20 - ATSAMD21G18A ARM Cortex-M0+ processor at 48 MHz
21 - 32.768 kHz crystal oscillator
22 - 256 KiB flash memory and 32 KiB of RAM
23 - 3 user LEDs
24 - One reset button
25 - On-board USB based EDBG unit with serial console
26 - Native USB port
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| /Zephyr-Core-3.5.0/drivers/clock_control/ |
| D | Kconfig.nxp_s32 | 2 # SPDX-License-Identifier: Apache-2.0
17 This option specifies the zero-based index of the clock configuration
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| /Zephyr-Core-3.5.0/boards/arm/arduino_mkrzero/doc/ |
| D | index.rst | 3 Arduino MKR Zero
9 The Arduino MKR Zero built with smaller MKR form factor and powered by Atmel's SAMD21 MCU.
14 :alt: Arduino MKR Zero
19 - ATSAMD21G18A ARM Cortex-M0+ processor at 48 MHz
20 - 32.768 kHz crystal oscillator
21 - 256 KiB flash memory and 32 KiB of RAM
22 - One user LEDs
23 - One reset button
24 - microSD card slot
25 - ATECC508A secure element
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| /Zephyr-Core-3.5.0/dts/bindings/gpio/ |
| D | microchip,xec-gpio.yaml | 2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "microchip,xec-gpio"
8 include: [gpio-controller.yaml, base.yaml]
14 port-id:
17 description: Zero based GPIO port number
19 girq-id:
24 "#gpio-cells":
27 gpio-cells:
28 - pin
29 - flags
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| D | microchip,xec-gpio-v2.yaml | 2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "microchip,xec-gpio-v2"
8 include: [gpio-controller.yaml, base.yaml]
14 port-id:
17 description: Zero based GPIO port number
19 girq-id:
24 "#gpio-cells":
27 gpio-cells:
28 - pin
29 - flags
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| /Zephyr-Core-3.5.0/arch/arm/core/cortex_m/ |
| D | Kconfig | 1 # ARM Cortex-M platform configuration options
3 # Copyright (c) 2014-2015 Wind River Systems, Inc.
4 # SPDX-License-Identifier: Apache-2.0
10 # if one select a different ARM Cortex Family (Cortex-A or Cortex-R)
17 This option signifies the use of a Cortex-M0 CPU
24 This option signifies the use of a Cortex-M0+ CPU
31 This option signifies the use of a Cortex-M1 CPU
38 This option signifies the use of a Cortex-M3 CPU
46 This option signifies the use of a Cortex-M4 CPU
54 This option signifies the use of a Cortex-M23 CPU
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| /Zephyr-Core-3.5.0/samples/boards/nrf/battery/src/ |
| D | battery.h | 2 * Copyright (c) 2018-2019 Peter Bigot Consulting, LLC
4 * SPDX-License-Identifier: Apache-2.0
14 * @return zero on success, or a negative error code.
29 * #lvl_pptt set to zero. Both #lvl_pptt and #lvl_mV should be
40 /** Calculate the estimated battery level based on a measured voltage.
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| /Zephyr-Core-3.5.0/drivers/timer/ |
| D | Kconfig.xtensa | 1 # Copyright (c) 2014-2015 Wind River Systems, Inc.
4 # SPDX-License-Identifier: Apache-2.0
12 Enables a system timer driver for Xtensa based on the CCOUNT
21 used for the system timer. Xtensa CPUs have hard-configured
25 general timer zero is guaranteed to be present and usable.
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| /Zephyr-Core-3.5.0/tests/kernel/fatal/exception/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
34 alt_stack + (STACKSIZE - OVERFLOW_STACKSIZE);
47 static ZTEST_DMEM volatile int expected_reason = -1;
51 TC_PRINT("Caught system error -- reason %d\n", reason); in k_sys_fatal_error_handler()
53 if (expected_reason == -1) { in k_sys_fatal_error_handler()
72 expected_reason = -1; in k_sys_fatal_error_handler()
123 /* used to create a divide by zero error on X86 and MIPS */ in entry_cpu_exception_extend()
125 volatile int zero = 0; in entry_cpu_exception_extend() local
128 error = error / zero; in entry_cpu_exception_extend()
170 expected_reason = -2; in entry_arbitrary_reason_negative()
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| /Zephyr-Core-3.5.0/dts/bindings/iio/afe/ |
| D | voltage-divider.yaml | 2 # SPDX-License-Identifier: Apache-2.0
8 compatible: "voltage-divider"
13 io-channels:
18 output-ohms:
24 full-ohms:
29 If absent or zero the driver assumes that the upper leg is a
30 resistance-based sensor.
32 power-gpios:
33 type: phandle-array
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| /Zephyr-Core-3.5.0/dts/bindings/rtc/ |
| D | nordic,nrf-rtc.yaml | 2 # SPDX-License-Identifier: Apache-2.0
4 description: Nordic nRF RTC (Real-Time Counter)
6 compatible: "nordic,nrf-rtc"
14 cc-num:
26 ppi-wrap:
30 # If enabled then counter based on nRF RTC peripheral supports only maximal
33 fixed-top:
39 description: Enable event handler in the ZLI (Zero latency interrupt) context
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| /Zephyr-Core-3.5.0/dts/bindings/i3c/ |
| D | i3c-device.yaml | 2 # SPDX-License-Identifier: Apache-2.0
8 on-bus: i3c
20 starts. Can be zero if static address is not used, and
23 ID left-shifted by 1, where the manufacturer ID is
24 the bits 33-47 (zero-based) of the 48-bit Provisioned ID.
26 the part ID (bits 16-31 of the Provisioned ID) left-shifted
27 by 16, and the instance ID (bits 12-15 of the Provisioned ID)
28 left-shifted by 12. Basically, this is the lower 32 bits
33 where the PID part is expanded to be a 64-bit integer.
37 1. 7-bit address of the I2C device. (Note that 10-bit
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| /Zephyr-Core-3.5.0/drivers/watchdog/ |
| D | Kconfig | 5 # SPDX-License-Identifier: Apache-2.0
20 module-str = watchdog
33 bool "Counter based watchdog"
39 zero latency interrupts (ZLI) then expiration callback can be called from
45 hardware based watchdog.
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| /Zephyr-Core-3.5.0/dts/bindings/dac/ |
| D | espressif,esp32-dac.yaml | 2 # SPDX-License-Identifier: Apache-2.0
6 is part of the RTC low-power domain and belongs to the SENSE
13 - GPIO25 as DAC channel 1
14 - GPIO26 as DAC channel 2
16 ESP32-S2 pads
17 - GPIO17 as DAC channel 1
18 - GPIO18 as DAC channel 2
28 properties 'dac-channel-id', which uses zero based channel index.
29 Variable 'dac-resolution' must be also specified, although ESP32
35 dac-channel-id = <0>;
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| /Zephyr-Core-3.5.0/drivers/flash/ |
| D | Kconfig.nordic_qspi_nor | 2 # SPDX-License-Identifier: Apache-2.0
32 int "Size of a stack-based buffer to handle writes not supported by QSPI"
36 from a word-aligned location in RAM. A non-zero value here enables
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| /Zephyr-Core-3.5.0/include/zephyr/sys/ |
| D | timeutil.h | 4 * SPDX-License-Identifier: Apache-2.0
12 * inverse transformations are non-standard or require access to time
41 * @brief Convert broken-down time to a POSIX epoch offset in seconds.
47 * @see http://man7.org/linux/man-pages/man3/timegm.3.html
52 * @brief Convert broken-down time to a POSIX epoch offset in seconds.
57 * the time cannot be represented then @c (time_t)-1 is returned and
60 * @see http://man7.org/linux/man-pages/man3/timegm.3.html
117 * This must never be zero in an initialized timeutil_sync_instant
124 * This may be zero in a valid timeutil_sync_instant object.
137 * State objects should be zero-initialized before use.
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| D | ring_buffer.h | 4 * SPDX-License-Identifier: Apache-2.0
61 buf->put_head = buf->put_tail = buf->put_base = value; in ring_buf_internal_reset()
62 buf->get_head = buf->get_tail = buf->get_base = value; in ring_buf_internal_reset()
89 * @brief Define and initialize an "item based" ring buffer.
91 * This macro establishes an "item based" ring buffer. Each data item is
92 * an array of 32-bit words (from zero to 1020 bytes in length), coupled
93 * with a 16-bit type identifier and an 8-bit integer value.
101 * @param size32 Size of ring buffer (in 32-bit words).
113 * @brief Define and initialize an "item based" ring buffer.
119 * @param size32 Size of ring buffer (in 32-bit words).
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| /Zephyr-Core-3.5.0/subsys/bluetooth/controller/ |
| D | Kconfig.ll_sw_split | 3 # Copyright (c) 2016-2017 Nordic Semiconductor ASA
4 # SPDX-License-Identifier: Apache-2.0
102 # Controller's Co-Operative high priority Rx thread stack size.
129 https://www.bluetooth.com/specifications/assigned-numbers/company-identifiers
145 Legacy Non-Directed Advertising mode.
157 zero-based numbering. When using with Zephyr host this option can be
244 bool "Run in-system unit tests"
246 Run in-system unit tests
252 bool "LE Controller-based Software Privacy"
255 Enable support for software based deferred privacy calculations.
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| /Zephyr-Core-3.5.0/subsys/mgmt/hawkbit/ |
| D | Kconfig | 2 # SPDX -License-Identifier: Apache-2.0
5 bool "Hawkbit Firmware Over-the-Air support"
22 Hawkbit is a domain independent back-end framework for polling out
24 controllers and gateways connected to IP based networking infrastructure.
33 This time interval is zero and 43200 minutes(30 days).
83 module-str = Log Level for hawkbit
84 module-help = Enables logging for Hawkbit code.
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| /Zephyr-Core-3.5.0/doc/services/device_mgmt/smp_groups/ |
| D | smp_group_3.rst | 12 +----------------+------------------------------+
16 +----------------+------------------------------+
18 +----------------+------------------------------+
20 +----------------+------------------------------+
22 +----------------+------------------------------+
42 +--------+--------------+----------------+
46 +--------+--------------+----------------+
50 .. code-block:: none
62 +------------+-----------------------------------------+
64 +------------+-----------------------------------------+
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| /Zephyr-Core-3.5.0/subsys/logging/ |
| D | Kconfig.formatting | 2 # SPDX-License-Identifier: Apache-2.0
6 menu "Prepend non-hexdump log message with function name"
25 bool "MIPI SyS-T format output"
29 Enable MIPI SyS-T format output for the logger system.
34 bool "Use MIPI Sys-T Catalog for logging"
39 Use MIPI Sys-T Catalog for logging instead of plain text.
42 int "Size of temporary arguments buffer when using Sys-T Catalog"
47 argument list needed for the MIPI Sys-T library for processing
54 This user-configurable option specifies the maximum size (in bytes) to reserve in
55 the call stack for processing the logging format strings MIPI Sys-T library.
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| /Zephyr-Core-3.5.0/drivers/display/ |
| D | Kconfig.mcux_elcdif | 3 # SPDX-License-Identifier: Apache-2.0
23 Note that hardware will likely perform best if zero driver
53 rotation angle based on the call to display_write, so the user
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| /Zephyr-Core-3.5.0/include/zephyr/drivers/ |
| D | hwinfo.h | 10 * SPDX-License-Identifier: Apache-2.0
44 /** Power-on reset (POR) */
54 /** CPU lock-up detected */
81 * based on vendor-specific assumptions of byte order. It should express the
89 * @retval -ENOSYS if there is no implementation for the particular device.
112 * @retval zero if successful.
113 * @retval -ENOSYS if there is no implementation for the particular device.
125 * @retval zero if successful.
126 * @retval -ENOSYS if there is no implementation for the particular device.
140 * @retval zero if successful.
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| /Zephyr-Core-3.5.0/subsys/fs/ |
| D | Kconfig | 3 # SPDX-License-Identifier: Apache-2.0
15 module-str = fs
36 default -1
39 system types. Zero or a negative value selects the maximum
40 file name length for enabled in-tree file systems. This
41 default may be inappropriate when registering an out-of-tree
81 bool "FUSE based access to file system partitions"
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| /Zephyr-Core-3.5.0/soc/arm/st_stm32/stm32f0/ |
| D | soc.c | 4 * SPDX-License-Identifier: Apache-2.0
15 #include <zephyr/linker/linker-defs.h>
27 * On Cortex-M0 platforms, the Vector Base address cannot be changed.
39 * interrupts based on a vector table pointer.
53 size_t vector_size = (size_t)_vector_end - (size_t)_vector_start; in relocate_vector_table()
64 * So the init priority has to be 0 (zero).
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