1MODBUS_GET_RESPONSE_(3)        libmodbus Manual        MODBUS_GET_RESPONSE_(3)
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NAME

6       modbus_get_response_timeout - get timeout for response
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SYNOPSIS

9       int modbus_get_response_timeout(modbus_t *ctx, uint32_t *to_sec,
10       uint32_t *to_usec);
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DESCRIPTION

13       The modbus_get_response_timeout() function shall return the timeout
14       interval used to wait for a response in the to_sec and to_usec
15       arguments.
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RETURN VALUE

18       The function shall return 0 if successful. Otherwise it shall return -1
19       and set errno.
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EXAMPLE

22           uint32_t old_response_to_sec;
23           uint32_t old_response_to_usec;
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25           /* Save original timeout */
26           modbus_get_response_timeout(ctx, &old_response_to_sec, &old_response_to_usec);
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28           /* Define a new and too short timeout! */
29           modbus_set_response_timeout(ctx, 0, 0);
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SEE ALSO

32       modbus_set_response_timeout(3) modbus_get_byte_timeout(3)
33       modbus_set_byte_timeout(3)
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AUTHORS

36       The libmodbus documentation was written by Stéphane Raimbault
37       <stephane.raimbault@gmail.com>
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41libmodbus v3.1.6                  02/04/2022           MODBUS_GET_RESPONSE_(3)