| /Zephyr-latest/include/zephyr/dt-bindings/gpio/ |
| D | gpio.h | 5 * SPDX-License-Identifier: Apache-2.0
39 /* Configures GPIO output in single-ended mode (open drain or open source). */
41 /* Configures GPIO output in push-pull mode */
44 /* Indicates single ended open drain mode (wired AND). */
46 /* Indicates single ended open source mode (wired OR). */
51 /** Configures GPIO output in open drain mode (wired AND).
53 * @note 'Open Drain' mode also known as 'Open Collector' is an output
58 /** Configures GPIO output in open source mode (wired OR).
60 * @note 'Open Source' is a term used by software engineers to describe output
61 * mode opposite to 'Open Drain'. It behaves like a switch that is either
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| /Zephyr-latest/tests/drivers/gpio/gpio_api_1pin/src/ |
| D | test_config.c | 4 * SPDX-License-Identifier: Apache-2.0
39 * - Configure pin in in/out mode, verify that gpio_pin_set_raw /
41 * - Verify that GPIO_OUTPUT_HIGH flag is initializing the pin to high.
42 * - Verify that GPIO_OUTPUT_LOW flag is initializing the pin to low.
43 * - Verify that configuring the pin as an output without initializing it
45 * - Verify that it is not possible to change value of a pin via
56 TC_PRINT("Running test on port=%s, pin=%d\n", port->name, TEST_PIN); in ZTEST()
68 if (ret == -ENOTSUP) { in ZTEST()
141 * - Verify that pin configured in Open Drain mode and initialized
143 * as input is high. Drivers that do not support Open Drain flag
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| /Zephyr-latest/lib/posix/options/ |
| D | Kconfig.xsi | 3 # SPDX-License-Identifier: Apache-2.0
5 menu "X/Open system interfaces"
8 bool "X/Open single process"
19 bool "X/Open streams"
21 This option provides support for the X/Open Streams interface, including functions such as
28 bool "X/Open system logging"
37 bool "X/Open threads extensions"
|
| /Zephyr-latest/dts/bindings/i3c/ |
| D | nxp,mcux-i3c.yaml | 4 # SPDX-License-Identifier: Apache-2.0
8 compatible: "nxp,mcux-i3c"
10 include: [i3c-controller.yaml, pinctrl-device.yaml]
19 i3c-od-scl-hz:
22 Open Drain Frequency for the I3C controller. When undefined, use
25 clk-divider:
30 clk-divider-tc:
35 clk-divider-slow:
40 disable-open-drain-high-pp:
43 If false, open drain high time is 1 PPBAUD count,
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| /Zephyr-latest/dts/bindings/pinctrl/ |
| D | silabs,dbus-pinctrl.yaml | 2 # SPDX-License-Identifier: Apache-2.0
7 node to route USART0 RX to pin PA1 and enable the pull-up resistor on the
15 compatible = "silabs,gecko-usart";
16 pinctrl-0 = <&usart0_default>;
17 pinctrl-names = "default";
20 pinctrl-0 is a phandle that stores the pin settings for the peripheral, in
22 'pinctrl' node, typically in a board-pinctrl.dtsi file in the board
32 /* Configure GPIO to push-pull mode */
33 drive-push-pull;
35 output-high;
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| D | ti,cc13xx-cc26xx-pinctrl.yaml | 2 # SPDX-License-Identifier: Apache-2.0
24 - bias-disable: Disable pull-up/down.
25 - bias-pull-down: Enable pull-down resistor.
26 - bias-pull-up: Enable pull-up resistor.
27 - drive-open-drain: Output driver is open-drain.
28 - drive-open-drain: Output driver is open-source.
29 - drive-strength: Minimum current that can be sourced from the pin.
30 - input-enable: enable input.
31 - input-schmitt-enable: enable input schmitt circuit.
32 - ti,input-edge-detect: enable and configure edge detection interrupts
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| /Zephyr-latest/tests/posix/fs/src/ |
| D | test_fs_open_flags.c | 4 * SPDX-License-Identifier: Apache-2.0
20 /* 1 Check opening non-existent without O_CREAT */ in test_file_open_flags()
21 TC_PRINT("Open of non-existent file, flags = 0\n"); in test_file_open_flags()
22 fd = open(THE_FILE, 0); in test_file_open_flags()
31 TC_PRINT("Open on non-existent file, flags = O_RDONLY\n"); in test_file_open_flags()
32 fd = open(THE_FILE, O_RDONLY); in test_file_open_flags()
40 TC_PRINT("Open on non-existent file, flags = O_WRONLY\n"); in test_file_open_flags()
41 fd = open(THE_FILE, O_WRONLY); in test_file_open_flags()
50 TC_PRINT("Open on non-existent file, flags = O_RDWR\n"); in test_file_open_flags()
51 fd = open(THE_FILE, O_RDWR); in test_file_open_flags()
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| /Zephyr-latest/include/zephyr/sys/ |
| D | hash_map_oa_lp.h | 4 * SPDX-License-Identifier: Apache-2.0
10 * @brief Open-Addressing / Linear Probe Hashmap Implementation
35 * @brief Declare a Open Addressing Linear Probe Hashmap (advanced)
37 * Declare a Open Addressing Linear Probe Hashmap with control over advanced parameters.
40 * entries and does not interact with any user-provided keys or values.
45 * @param ... Variant-specific details for @ref sys_hashmap_config.
52 * @brief Declare a Open Addressing Linear Probe Hashmap (advanced)
54 * Declare a Open Addressing Linear Probe Hashmap with control over advanced parameters.
57 * entries and does not interact with any user-provided keys or values.
70 * @brief Declare a Open Addressing Linear Probe Hashmap statically
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| /Zephyr-latest/tests/drivers/i2c/i2c_target_api/boards/ |
| D | xmc47_relax_kit.overlay | 4 * SPDX-License-Identifier: Apache-2.0
8 * This sample requires several connections listed below. However, no external pull-ups
14 #include <zephyr/dt-bindings/i2c/i2c.h>
17 compatible = "infineon,xmc4xxx-i2c";
21 /delete-property/ miso-src;
23 clock-frequency = <I2C_BITRATE_STANDARD>;
24 pinctrl-0 = <&i2c_scl_p5_2_u2c0 &i2c_sda_dx0_p3_7_u2c0 &i2c_sda_dout0_p3_8_u2c0>;
25 pinctrl-names = "default";
27 scl-src = "DX1A";
28 sda-src = "DX0C";
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| /Zephyr-latest/tests/drivers/w1/w1_api/boards/ |
| D | nucleo_g0b1re.overlay | 4 * SPDX-License-Identifier: Apache-2.0
9 * enable open-drain drive such that no external push-pull to
10 * open-drain converter is required. An external pull-up resistor
14 drive-open-drain;
15 bias-pull-up;
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| /Zephyr-latest/subsys/net/l2/ppp/ |
| D | link.c | 4 * SPDX-License-Identifier: Apache-2.0
22 if (proto->protocol == PPP_LCP) { in lcp_up()
26 if (proto->lower_up) { in lcp_up()
27 proto->lower_up(ctx); in lcp_up()
37 if (proto->protocol == PPP_CCP || proto->protocol == PPP_ECP) { in do_network()
38 if (proto->open) { in do_network()
39 proto->open(ctx); in do_network()
50 if (proto->protocol == PPP_CCP || proto->protocol == PPP_ECP || in do_network()
51 proto->protocol >= 0xC000) { in do_network()
55 if (proto->open) { in do_network()
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| /Zephyr-latest/include/zephyr/sip_svc/ |
| D | sip_svc.h | 2 * Copyright (c) 2022-2023, Intel Corporation.
4 * SPDX-License-Identifier: Apache-2.0
22 * The client must open a channel before sending any request and
30 * - INVALID: Invalid state before registration.
31 * - IDLE : Initial state.
32 * - OPEN : The client will switch from IDLE to OPEN once it
33 * successfully open the channel. On the other hand, it
34 * will switch from OPEN to IDLE state once it successfully
36 * - ABORT : The client has closed the channel, however, there are
40 * re-open the channel when in ABORT state/
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| /Zephyr-latest/boards/ambiq/apollo4p_evb/ |
| D | apollo4p_evb-pinctrl.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo4-pinctrl.h>
17 input-enable;
28 drive-strength = "0.1";
34 drive-open-drain;
35 drive-strength = "0.5";
36 bias-pull-up;
42 drive-open-drain;
43 drive-strength = "0.5";
44 bias-pull-up;
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| /Zephyr-latest/.github/workflows/ |
| D | stale_issue.yml | 4 - cron: "16 00 * * *"
9 runs-on: ubuntu-22.04
10 if: github.repository == 'zephyrproject-rtos/zephyr'
12 - uses: actions/stale@v9
14 stale-pr-message: 'This pull request has been marked as stale because it has been open (more
17 closed in 14 days. Note, that you can always re-open a closed pull request at any time.'
18 stale-issue-message: 'This issue has been marked as stale because it has been open (more
21 14 days. Note, that you can always re-open a closed issue at any time.'
22 days-before-stale: 60
23 days-before-close: 14
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| /Zephyr-latest/boards/rakwireless/rak11720/ |
| D | rak11720_apollo3-pinctrl.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
16 input-enable;
22 drive-open-drain;
23 drive-strength = "0.5";
24 bias-pull-up;
30 drive-open-drain;
31 drive-strength = "0.5";
32 bias-pull-up;
38 drive-open-drain;
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| /Zephyr-latest/lib/hash/ |
| D | Kconfig.hash_map | 3 # SPDX-License-Identifier: Apache-2.0
13 lookup of key-value pairs must be done in O(1) time (on average).
18 bool "Separate-Chaining Hashmap"
20 Separate-Chaining Hashmaps implement each bucket as a linked-list.
22 They are perhaps more useful on resource-constrained systems where
25 The main disadvantage of Separate-Chaining Hashmaps are that their
26 use tends to incur more cache-misses as nodes are spread throughout
30 bool "Open-Addressing / Linear Probe Hashmap"
32 Open-Addressing Hashmaps do not chain entries together but instead
36 The main advantage of Open-Addressing Hashmaps are due to their
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| /Zephyr-latest/boards/ambiq/apollo4p_blue_kxr_evb/ |
| D | apollo4p_blue_kxr_evb-pinctrl.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo4-pinctrl.h>
16 input-enable;
27 drive-open-drain;
28 drive-strength = "0.5";
29 bias-pull-up;
35 drive-open-drain;
36 drive-strength = "0.5";
37 bias-pull-up;
43 drive-open-drain;
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| /Zephyr-latest/boards/ambiq/apollo3_evb/ |
| D | apollo3_evb-pinctrl.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
17 input-enable;
28 drive-open-drain;
29 drive-strength = "0.5";
30 bias-pull-up;
36 drive-open-drain;
37 drive-strength = "0.5";
38 bias-pull-up;
44 drive-open-drain;
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| /Zephyr-latest/tests/net/socket/ |
| D | socket_helpers.h | 4 * SPDX-License-Identifier: Apache-2.0
26 zassert_true(ret >= 0, "socket open failed"); in prepare_listen_sock_udp_v4()
30 zassert_equal(addr->sin_family, AF_INET, "Invalid family"); in prepare_listen_sock_udp_v4()
45 zassert_true(ret >= 0, "socket open failed"); in prepare_listen_sock_udp_v6()
49 zassert_equal(addr->sin6_family, AF_INET6, "Invalid family"); in prepare_listen_sock_udp_v6()
67 zassert_true(*sock >= 0, "socket open failed"); in prepare_sock_udp_v4()
69 sockaddr->sin_family = AF_INET; in prepare_sock_udp_v4()
70 sockaddr->sin_port = htons(port); in prepare_sock_udp_v4()
71 rv = zsock_inet_pton(AF_INET, addr, &sockaddr->sin_addr); in prepare_sock_udp_v4()
85 zassert_true(*sock >= 0, "socket open failed"); in prepare_sock_udp_v6()
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| /Zephyr-latest/dts/riscv/ite/ |
| D | it8xxx2-pinctrl-map.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/pinctrl/it8xxx2-pinctrl.h>
115 bias-pull-up;
119 bias-pull-up;
123 bias-pull-up;
127 bias-pull-up;
131 bias-pull-up;
135 bias-pull-up;
139 bias-pull-up;
143 bias-pull-up;
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| /Zephyr-latest/dts/bindings/i2c/ |
| D | infineon,xmc4xxx-i2c.yaml | 4 # SPDX-License-Identifier: Apache-2.0
16 compatible = "infineon,xmc4xxx-i2c";
19 pinctrl-0 = <&i2c_scl_p0_13_u1c1 &i2c_sda_p3_15_u1c1>;
20 pinctrl-names = "default";
21 scl-src = "DX1B";
22 sda-src = "DX0A";
25 #address-cells = <1>;
26 #size-cells = <0>;
28 clock-frequency = <I2C_BITRATE_STANDARD>;
35 The pinctrl nodes need to be configured as open-drain and
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| /Zephyr-latest/boards/microchip/mec1501modular_assy6885/ |
| D | mec1501modular_assy6885-pinctrl.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include <microchip/mec152x/mec152xhsz-pinctrl.dtsi>
13 drive-open-drain;
17 drive-open-drain;
21 drive-open-drain;
25 drive-open-drain;
29 bias-pull-up;
33 bias-pull-up;
37 bias-pull-up;
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| /Zephyr-latest/boards/microchip/mec15xxevb_assy6853/ |
| D | mec15xxevb_assy6853-pinctrl.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include <microchip/mec152x/mec152xhsz-pinctrl.dtsi>
13 drive-open-drain;
17 drive-open-drain;
21 drive-open-drain;
25 drive-open-drain;
29 bias-pull-up;
33 bias-pull-up;
37 bias-pull-up;
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| /Zephyr-latest/dts/bindings/gpio/ |
| D | adi,max14906-gpio.yaml | 3 # SPDX-License-Identifier: Apache-2.0
7 compatible: "adi,max14906-gpio"
10 "#gpio-cells":
17 drdy-gpios:
19 High-Side Open-Drain Output. READY is passive low when the internal
22 type: phandle-array
23 fault-gpios:
27 type: phandle-array
28 sync-gpios:
31 type: phandle-array
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| D | adi,max14916-gpio.yaml | 3 # SPDX-License-Identifier: Apache-2.0
7 compatible: "adi,max14916-gpio"
10 "#gpio-cells":
17 drdy-gpios:
19 High-Side Open-Drain Output. READY is passive low when the internal
22 type: phandle-array
23 fault-gpios:
27 type: phandle-array
28 sync-gpios:
31 type: phandle-array
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