1 /*********************************************************************
3 * Serial utility functions
6 * Copyright 2012-2014 Nathael Pajani <nathael.pajani@ed3l.fr>
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 *********************************************************************/
29 #include <sys/types.h>
34 #define SERIAL_BAUD B115200
37 int serial_setup(char* name)
42 /* Open serial port */
43 fd = open(name, O_RDWR);
45 perror("Unable to open communication with companion chip");
48 /* Setup serial port */
49 memset(&tio, 0, sizeof(tio));
50 tio.c_cflag = CS8 | CREAD | CLOCAL; /* 8n1, see termios.h for more information */
53 cfsetospeed(&tio, SERIAL_BAUD);
54 cfsetispeed(&tio, SERIAL_BAUD);
55 tcsetattr(fd, TCSANOW, &tio);