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/*
* Linux IEEE 802.15.4 userspace tools
*
* Copyright (C) 2008, 2009 Siemens AG
*
* Written-by: Dmitry Eremin-Solenikov
* Written-by: Sergey Lapin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <fcntl.h>
#include <termios.h>
#include <unistd.h>
#include <errno.h>
#include <net/if.h>
#include "ieee802154.h"
#define N_ZB 19
int main(int argc, char **argv) {
int fd, ret, s;
if (argc == 1 || !strcmp(argv[1], "--version")) {
printf( "izattach " VERSION "\n"
"Copyright (C) 2008, 2009 by Siemens AG\n"
"License GPLv2 GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.\n"
"This is free software: you are free to change and redistribute it.\n"
"There is NO WARRANTY, to the extent permitted by law.\n"
"\n"
"Written by Dmitry Eremin-Solenikov, Sergey Lapin and Maxim Osipov\n");
return 0;
}
if (argc != 2 || (argc >= 1 && !strcmp(argv[1], "--help"))) {
printf("Usage: %s SERIAL_DEV\n", argv[0]);
printf("Attach serial devices via UART to IEEE 802.15.4/ZigBee stack\n\n");
printf(" SERIAL_DEV This specifies the serial device to attach.\n");
printf("Report bugs to " PACKAGE_BUGREPORT "\n\n");
printf(PACKAGE_NAME " homepage <" PACKAGE_URL ">\n");
return 1;
}
fd = open(argv[1], O_RDWR | O_NOCTTY);
if (fd < 0) {
perror("open");
return 2;
}
struct termios tbuf;
memset(&tbuf, 0, sizeof(tbuf));
tbuf.c_iflag |= IGNBRK; /* Ignores break condition */
tbuf.c_cc[VMIN] = 1;
tbuf.c_cflag &= ~(CSIZE | PARODD | CSTOPB | CRTSCTS | PARENB);
tbuf.c_cflag |= CLOCAL | CREAD | CS8;
tbuf.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
tbuf.c_iflag &= ~(INPCK | ISTRIP);
tbuf.c_oflag &= ~OPOST;
tbuf.c_cc[VTIME] = 5;
/*
tbuf.c_cflag |= CLOCAL;
tbuf.c_lflag = 0;
tbuf.c_cc[0] = 0;
tbuf.c_cc[1] = 0;
tbuf.c_cc[2] = 0;
tbuf.c_cc[3] = 0;
tbuf.c_cc[4] = 0;
tbuf.c_cc[5] = 0;
tbuf.c_cc[6] = 0;
tbuf.c_cc[7] = 0;
tbuf.c_cc[VMIN] = 1;
*/
cfsetospeed(&tbuf, B115200);
cfsetispeed(&tbuf, B115200);
if (tcsetattr(fd, TCSANOW, &tbuf) < 0) {
perror("tcsetattr");
return 3;
}
memset(&tbuf, 0, sizeof(tbuf));
if (tcgetattr(fd, &tbuf) < 0) {
perror("tcgetattr");
return 4;
}
#if 0
/* WTF?? */
if (0 == (tbuf.c_cflag & CRTSCTS)) {
fprintf(stderr, "failed to set CRTSCTS\n");
return 5;
}
#endif
int arg;
arg = N_IEEE802154;
ret = ioctl(fd, TIOCSETD, &arg);
#ifdef ENABLE_KERNEL_COMPAT
if (ret < 0 && errno == EINVAL) {
arg = N_IEEE802154_OLD;
ret = ioctl(fd, TIOCSETD, &arg);
}
#endif
if (ret < 0) {
perror("ioctl: TIOCSETD");
return 6;
}
s = socket(PF_IEEE802154, SOCK_RAW, 0);
if (s < 0) {
perror("socket");
return 7;
}
if (daemon(0, 0) < 0) {
perror("daemon");
exit(255);
}
while (1)
select(0, NULL, NULL, NULL, NULL);
close(fd);
return 0;
}
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