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/Zephyr-latest/dts/bindings/w1/
Dmaxim,ds2482-800.yaml2 # SPDX-License-Identifier: Apache-2.0
4 description: DS4282-800, 8-Channel 1-Wire Master
6 compatible: "maxim,ds2482-800"
8 include: [i2c-device.yaml]
10 bus: ds2482-800
Dmaxim,ds2482-800-channel.yaml2 # SPDX-License-Identifier: Apache-2.0
4 description: DS4282-800, 8-Channel 1-Wire Master (Channel driver)
6 compatible: "maxim,ds2482-800-channel"
8 include: [w1-master.yaml]
10 on-bus: ds2482-800
/Zephyr-latest/samples/drivers/w1/scanner/
Dds2482-800.overlay5 compatible = "maxim,ds2482-800";
8 #address-cells = <1>;
9 #size-cells = <0>;
12 compatible = "maxim,ds2482-800-channel";
Dsample.yaml2 name: 1-Wire scanner sample
8 sample.drivers.w1.scanner.ds2482-800:
10 extra_args: DTC_OVERLAY_FILE=ds2482-800.overlay
15 - "Number of devices found on bus: .*"
21 - nrf52840dk/nrf52840
22 - nucleo_g0b1re
26 - "Number of devices found on bus: .*"
32 - nrf52840dk/nrf52840
33 - nucleo_g0b1re
37 - "Number of devices found on bus: .*"
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/Zephyr-latest/tests/drivers/w1/w1_api/
Dds2482-800.overlay4 * SPDX-License-Identifier: Apache-2.0
9 compatible = "maxim,ds2482-800";
12 #address-cells = <1>;
13 #size-cells = <0>;
16 compatible = "maxim,ds2482-800-channel";
Dtestcase.yaml3 - drivers
4 - w1
5 - userspace
9 drivers.w1.w1-serial:
15 - nucleo_g0b1re
16 - nrf52840dk/nrf52840
18 - nrf52840dk/nrf52840
19 drivers.w1.ds2482-800:
21 extra_args: DTC_OVERLAY_FILE=ds2482-800.overlay
25 - nrf52840dk/nrf52840
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/Zephyr-latest/tests/drivers/build_all/w1/
Dapp.overlay4 * SPDX-License-Identifier: Apache-2.0
9 * with real-world devicetree nodes, to allow these tests to run on
15 #address-cells = <1>;
16 #size-cells = <1>;
20 gpio-controller;
22 #gpio-cells = <0x2>;
27 compatible = "zephyr,w1-gpio";
36 #address-cells = <1>;
37 #size-cells = <0>;
40 compatible = "zephyr,w1-serial";
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/Zephyr-latest/drivers/w1/
DKconfig.ds2482-8002 # SPDX-License-Identifier: Apache-2.0
5 bool "DS2482-800, 8-Channel 1-Wire Master"
Dw1_ds2482_84_common.h4 * SPDX-License-Identifier: Apache-2.0
18 #define CMD_CHSL 0xc3 /* DS2482-800 only */
28 #define REG_CHANNEL 0xd2 /* DS2482-800 only */
64 * Channel Selection Codes, DS2482-800 only
76 * Channel Selection Codes (read back values), DS2482-800 only
144 return -EINVAL; in ds2482_84_read()
282 return -EINVAL; in ds2482_84_write_config()
295 return (reg == cfg) ? 0 : -EIO; in ds2482_84_write_config()
DKconfig1 # 1-Wire configuration options
4 # SPDX-License-Identifier: Apache-2.0
8 prompt "1-Wire bus drivers"
11 Enable 1-Wire Drivers
16 module-str = W1
24 1-Wire device driver initialization priority.
27 bool "1-Wire Shell"
30 Enable 1-Wire Shell for testing.
36 prompt "1-Wire Shell buffer size"
42 rsource "Kconfig.ds2482-800"
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Dw1_ds2482-800.c4 * SPDX-License-Identifier: Apache-2.0
7 #include "w1_ds2482-800.h"
16 LOG_MODULE_REGISTER(ds2482, CONFIG_W1_LOG_LEVEL);
28 struct ds2482_data *data = dev->data; in ds2482_change_bus_lock_impl()
30 return lock ? k_mutex_lock(&data->lock, K_FOREVER) : k_mutex_unlock(&data->lock); in ds2482_change_bus_lock_impl()
37 const struct ds2482_config *config = dev->config; in ds2482_init()
38 struct ds2482_data *data = dev->data; in ds2482_init()
40 k_mutex_init(&data->lock); in ds2482_init()
42 if (!i2c_is_ready_dt(&config->i2c_spec)) { in ds2482_init()
43 return -ENODEV; in ds2482_init()
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Dw1_ds2482-800_channel.c4 * SPDX-License-Identifier: Apache-2.0
7 #include "w1_ds2482-800.h"
17 LOG_MODULE_DECLARE(ds2482, CONFIG_W1_LOG_LEVEL);
34 const struct ds2482_config *config = dev->config; in ds2482_reset_bus()
36 return ds2482_84_reset_bus(&config->i2c_spec); in ds2482_reset_bus()
41 const struct ds2482_config *config = dev->config; in ds2482_read_bit()
43 return ds2482_84_read_bit(&config->i2c_spec); in ds2482_read_bit()
48 const struct ds2482_config *config = dev->config; in ds2482_write_bit()
50 return ds2482_84_write_bit(&config->i2c_spec, bit); in ds2482_write_bit()
55 const struct ds2482_config *config = dev->config; in ds2482_read_byte()
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/Zephyr-latest/doc/releases/
Drelease-notes-3.4.rst20 * Added Power Delivery Source Support to the USB-C Stack.
22 * Cache API functions are now fully in-lined by compilers.
23 * Added an API for real-time clocks (RTC).
29 - Introduction of 3 new test harnesses into twister supporting pyTest,
31 - Transitioning to new Ztest API was completed and legacy Ztest was deprecated.
46 * CVE-2023-1901: Under embargo until 2023-07-04
48 * CVE-2023-1902: Under embargo until 2023-07-04
67 +--------------------------------------------------+
69 +--------------------------------------------------+
71 +--------------------------------------------------+
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