Acknowledge Active Command
adr = sdi12.ack(cpo, device)
Check whether the device is active.
| Returns | Type | Description |
|---|---|---|
adr |
boolean | False = not found |
adr |
string | Device address found |
e.g.
dn = sdi12.ack(cpo, '?') -- Query address of device. Must be only one on bus!