modbus_rtu_set_rts_delay(3) =========================== NAME ---- modbus_rtu_set_rts_delay - set the RTS delay in RTU SYNOPSIS -------- *int modbus_rtu_set_rts_delay(modbus_t *'ctx', int 'us');* DESCRIPTION ----------- The _modbus_rtu_set_rts_delay()_ function shall set the Request To Send delay period of the libmodbus context 'ctx'. This function can only be used with a context using a RTU backend. RETURN VALUE ------------ The _modbus_rtu_set_rts_delay()_ function shall return 0 if successful. Otherwise it shall return -1 and set errno. ERRORS ------ *EINVAL*:: The libmodbus backend is not RTU or a negative delay was specified. SEE ALSO -------- linkmb:modbus_rtu_get_rts_delay[3] AUTHORS ------- Jimmy Bergström The libmodbus documentation was written by Stéphane Raimbault