modbus_set_indication_timeout
Name
modbus_set_indication_timeout - set timeout between indications
Synopsis
Description
The modbus_set_indication_timeout() function shall set the timeout interval used by a server to wait for a request from a client.
The value of to_usec
argument must be in the range 0 to 999999.
If both to_sec
and to_usec
are zero, this timeout will not be used at all.
In this case, the server will wait forever.
Return value
The function shall return 0 if successful. Otherwise it shall return -1 and set errno.
Errors
- EINVAL, the argument
ctx
is NULL orto_usec
is larger than 1000000.