SER_RS485_ADDR_RECV
if (rs485->flags & SER_RS485_ADDR_RECV) {
if ((delta & SER_RS485_ADDR_RECV) ||
SER_RS485_RTS_AFTER_SEND | SER_RS485_ADDRB | SER_RS485_ADDR_RECV |
(rs485->flags & (SER_RS485_ADDR_RECV|SER_RS485_ADDR_DEST)))
if (!(rs485->flags & SER_RS485_ADDR_RECV) && rs485->addr_recv)