Status Of Bus & Bus Reset - iButtonLink LINK 12 User Manual

Status of Bus & Bus Reset
Command " r " (lowercase R)
Command Compatible With:
LinkUSB
This command performs a 1-Wire® bus reset and returns the status of the bus.
Status Response
P
N
S
Each line is terminated with <CR><LF>
The Link and The Link USB will display the status byte as a two-character hexadecimal value
following the status character ("P", "N", "S") in extended mode.
N : Extended mode is not available on The LinkOEM or the LinkHub.
OTE
Link | LinkHub-S | LinkHub-E | LinkOEM |
Description
No error; at least one slave is on the bus
No error; no slaves are on the bus.
Short; the 1-Wire™ bus is shorted.
The LINK™ Family Manual
Version 1.6 ©iButtonLink, LLC 2016
Page 48