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modbus_get_response_timeout(3)
==============================
NAME
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modbus_get_response_timeout - get timeout for response
SYNOPSIS
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*int modbus_get_response_timeout(modbus_t *'ctx', uint32_t *'to_sec', uint32_t *'to_usec');*
DESCRIPTION
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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
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The function shall return 0 if successful. Otherwise it shall return -1 and set
errno.
EXAMPLE
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[source,c]
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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);
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SEE ALSO
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linkmb:modbus_set_response_timeout[3]
linkmb:modbus_get_byte_timeout[3]
linkmb:modbus_set_byte_timeout[3]
AUTHORS
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The libmodbus documentation was written by Stéphane Raimbault
<stephane.raimbault@gmail.com>