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>
34 char *serial_port_glob[] = {
47 GSList *list_serial_ports(void)
54 for(i = 0; serial_port_glob[i]; i++)
56 if(!glob(serial_port_glob[i], 0, NULL, &g))
58 for(j = 0; j < g.gl_pathc; j++)
59 ports = g_slist_append(ports, strdup(g.gl_pathv[j]));
68 int serial_open(const char *pathname, int flags)
71 return open(pathname, flags);
75 int serial_close(int fd)
82 void *serial_backup_params(int fd)
86 term = malloc(sizeof(struct termios));
93 void serial_restore_params(int fd, void *backup)
96 tcsetattr(fd, TCSADRAIN, (struct termios *) backup);
101 /* flowcontrol 1 = rts/cts 2 = xon/xoff */
102 int serial_set_params(int fd, int speed, int bits, int parity, int stopbits, int flowcontrol)
106 /* only supporting what we need really -- currently just the OLS driver */
107 if(speed != 115200 || bits != 8 || parity != 0 || stopbits != 1 || flowcontrol != 2)
110 if(tcgetattr(fd, &term) < 0)
112 if(cfsetispeed(&term, B115200) < 0)
114 term.c_cflag &= ~CSIZE;
116 term.c_cflag &= ~CSTOPB;
117 term.c_cflag |= IXON | IXOFF;
118 term.c_iflag |= IGNPAR;
119 if(tcsetattr(fd, TCSADRAIN, &term) < 0)