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MODBUS_GET_RESPONSE_(3) libmodbus Manual MODBUS_GET_RESPONSE_(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 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 modbus_set_response_timeout(3) modbus_get_byte_timeout(3) modbus_set_byte_timeout(3) AUTHORS The libmodbus documentation was written by Stphane Raimbault <stephane.raimbault@gmail.com> libmodbus v3.1.7 04/12/2025 MODBUS_GET_RESPONSE_(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | EXAMPLE | SEE ALSO | AUTHORS
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