This sample demonstrates how to scan for 1-Wire devices. It runs the 1-Wire scan routine once and prints the family id as well as serial number of the devices found.
Set DTC_OVERLAY_FILE to "ds2484.overlay" or "w1_serial.overlay" in order to enable and configure the drivers.
.. zephyr-app-commands:: :zephyr-app: samples/drivers/w1/scanner :board: nrf52840dk_nrf52840 :gen-args: -DDTC_OVERLAY_FILE=w1_serial.overlay :goals: build flash :compact:
[00:00:00.392,272] <inf> main: Device found; family: 0x3a, serial: 0x3af9985800000036
[00:00:00.524,169] <inf> main: Device found; family: 0x3a, serial: 0x3a6ea2580000003b
[00:00:00.656,097] <inf> main: Device found; family: 0x28, serial: 0x2856fb470d000022
[00:00:00.656,097] <inf> main: Number of devices found on bus: 3