Searched +full:resistance +full:- +full:at +full:- +full:zero (Results 1 – 5 of 5) sorted by relevance
/Zephyr-latest/dts/bindings/sensor/ |
D | maxim,max31865.yaml | 1 # Copyright (c) 2022, HAW Hamburg FTZ-DIWIP 2 # SPDX-License-Identifier: Apache-2.0 6 Maxim MAX31865 SPI RTD-to-Digital Converter Temperature Sensor. 12 include: [sensor-device.yaml, spi-device.yaml] 15 resistance-at-zero: 18 description: Sensor resistance in ohms at 0 Celsius (100 ohms for PT100, 1000 ohms for PT1000) 20 resistance-reference: 23 description: Circuit reference resistance in ohms (recommended on MAX31865 datasheet 400 ohms 26 low-threshold: 29 description: Low fault threshold (ADC CODE, 15-bit value, unit-free, default value is the [all …]
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/Zephyr-latest/drivers/sensor/maxim/max31865/ |
D | max31865.c | 2 * Copyright (c) 2022 HAW Hamburg FTZ-DIWIP 4 * SPDX-License-Identifier: Apache-2.0 10 const struct max31865_config *cfg = dev->config; in max31865_spi_write() 20 return spi_write_dt(&cfg->spi, &tx); in max31865_spi_write() 25 const struct max31865_config *cfg = dev->config; in max31865_spi_read() 37 return spi_transceive_dt(&cfg->spi, &tx, &rx); in max31865_spi_read() 48 struct max31865_data *data = dev->data; in configure_device() 49 uint8_t cmd[] = {data->config_control_bits}; in configure_device() 66 const struct max31865_config *config = dev->config; in set_threshold_values() 68 (config->high_threshold >> 7) & 0x00ff, (config->high_threshold << 1) & 0x00ff, in set_threshold_values() [all …]
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/Zephyr-latest/doc/kernel/memory_management/ |
D | heap.rst | 21 application-controlled memory using :c:func:`k_heap_init`. 67 indicating whether the chunk is in use, and chunk-indexed link 73 blocks within one power of two (i.e. a bucket for blocks of 3-4 74 chunks, another for 5-8, 9-16, etc...) this allows new allocations to 75 be made from the smallest/most-fragmented blocks available. Also, as 79 All metadata is stored at the beginning of the contiguous block of 80 heap memory, including the variable-length list of bucket list heads 86 inside one of the API functions at a time. 91 complete within 1-200 cycles. One complexity is that the search of 93 "might fit") has a compile-time upper bound of iterations to prevent [all …]
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/Zephyr-latest/tests/drivers/build_all/sensor/ |
D | spi.dtsi | 4 * SPDX-License-Identifier: Apache-2.0 16 spi-max-frequency = <0>; 17 int1-gpios = <&test_gpio 0 0>; 23 spi-max-frequency = <0>; 24 int1-gpios = <&test_gpio 0 0>; 30 spi-max-frequency = <0>; 36 spi-max-frequency = <0>; 37 int-gpios = <&test_gpio 0 0>; 43 spi-max-frequency = <0>; 49 spi-max-frequency = <0>; [all …]
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/Zephyr-latest/doc/security/ |
D | security-overview.rst | 1 .. _security-overview: 14 documents are created, this document is a top-level overview and entry 32 relevant sub-modules is created, threats are identified, and 43 .. figure:: media/security-process-steps.png 64 noted in RFC-2119, "These terms are frequently used to specify behavior 98 - **Security** **Functionality** with a focus on cryptographic 104 - **Quality Assurance** is driven by using a development process that 111 - **Execution Protection** including thread separation, stack and 151 at the time of context switch. 164 - Verifying correct functionality of the implementation [all …]
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