modbus_get_response_timeout.txt
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modbus_get_response_timeout(3)
==============================
NAME
----
modbus_get_response_timeout - get timeout for response
SYNOPSIS
--------
*int modbus_get_response_timeout(modbus_t *'ctx', uint32_t *'to_sec', uint32_t *'to_usec');*
DESCRIPTION
-----------
The _modbus_get_response_timeout()_ function shall return the timeout interval
used to wait for a response in the _to_sec_ and _to_usec_ arguments.
RETURN VALUE
------------
The function shall return 0 if successful. Otherwise it shall return -1 and set
errno.
EXAMPLE
-------
[source,c]
-------------------
uint32_t old_response_to_sec;
uint32_t old_response_to_usec;
/* Save original timeout */
modbus_get_response_timeout(ctx, &old_response_to_sec, &old_response_to_usec);
/* Define a new and too short timeout! */
modbus_set_response_timeout(ctx, 0, 0);
-------------------
SEE ALSO
--------
linkmb:modbus_set_response_timeout[3]
linkmb:modbus_get_byte_timeout[3]
linkmb:modbus_set_byte_timeout[3]
AUTHORS
-------
The libmodbus documentation was written by Stéphane Raimbault
<stephane.raimbault@gmail.com>