2 * This file is part of the sigrok project.
4 * Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (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, see <http://www.gnu.org/licenses/>.
22 #include <sys/types.h>
31 char *serial_port_glob[] = {
43 GSList *list_serial_ports(void)
50 for (i = 0; serial_port_glob[i]; i++) {
51 if (!glob(serial_port_glob[i], 0, NULL, &g)) {
52 for (j = 0; j < g.gl_pathc; j++)
53 ports = g_slist_append(ports,
54 strdup(g.gl_pathv[j]));
62 int serial_open(const char *pathname, int flags)
64 return open(pathname, flags);
67 int serial_close(int fd)
72 void *serial_backup_params(int fd)
76 term = malloc(sizeof(struct termios));
82 void serial_restore_params(int fd, void *backup)
84 tcsetattr(fd, TCSADRAIN, (struct termios *)backup);
87 /* flowcontrol 1 = rts/cts 2 = xon/xoff */
88 int serial_set_params(int fd, int speed, int bits, int parity, int stopbits,
93 /* Only supporting what we need really, currently the OLS driver. */
94 if (speed != 115200 || bits != 8 || parity != 0 || stopbits != 1
98 if (tcgetattr(fd, &term) < 0)
100 if (cfsetispeed(&term, B115200) < 0)
102 term.c_cflag &= ~CSIZE;
104 term.c_cflag &= ~CSTOPB;
105 term.c_cflag |= IXON | IXOFF;
106 term.c_iflag |= IGNPAR;
107 if (tcsetattr(fd, TCSADRAIN, &term) < 0)