1-Wire Scanner Sample
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.
Building and Running
Set DTC_OVERLAY_FILE to “ds2484.overlay” or “w1_serial.overlay” in order to enable and configure the drivers.
west build -b nrf52840dk_nrf52840 samples/drivers/w1/scanner -- -DDTC_OVERLAY_FILE=w1_serial.overlay -DOVERLAY_CONFIG=w1_serial.conf west flash
[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