2 * tio - a simple TTY terminal I/O tool
4 * Copyright (c) 2017-2022 Martin Lund
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 #include <sys/ioctl.h>
23 #include <asm-generic/ioctls.h>
24 #include <asm-generic/termbits.h>
26 int setspeed2(int fd, int baudrate)
31 status = ioctl(fd, TCGETS2, &tio);
33 // Set baudrate speed using termios2 interface
34 tio.c_cflag &= ~CBAUD;
35 tio.c_cflag |= BOTHER;
36 tio.c_ispeed = baudrate;
37 tio.c_ospeed = baudrate;
39 status = ioctl(fd, TCSETS2, &tio);