DOKK / manpages / debian 12 / libmodbus-dev / modbus_get_byte_timeout.3.en
MODBUS_GET_BYTE_TIME(3) libmodbus Manual MODBUS_GET_BYTE_TIME(3)

modbus_get_byte_timeout - get timeout between bytes

int modbus_get_byte_timeout(modbus_t *ctx, uint32_t *to_sec, uint32_t *to_usec);

The modbus_get_byte_timeout() function shall store the timeout interval between two consecutive bytes of the same message in the to_sec and to_usec arguments.

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

uint32_t to_sec;
uint32_t to_usec;
/* Save original timeout */
modbus_get_byte_timeout(ctx, &to_sec, &to_usec);

modbus_set_byte_timeout(3) modbus_get_response_timeout(3) modbus_set_response_timeout(3)

The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>

10/15/2022 libmodbus v3.1.6