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/*
* Copyright (C) 2007
* pancake <pancake@youterm.com>
*
* 0xFFFF 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; either version 2 of the License, or
* (at your option) any later version.
*
* 0xFFFF 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 0xFFFF; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "main.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
#include <termios.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <signal.h>
#include <fcntl.h>
#include <getopt.h>
int open_serial(const char *file)
{
struct termios tc;
int fd = open (file, O_RDWR | O_SYNC);
if (fd < 0) {
perror (file);
return -1;
}
// 115200 baud, 8n1, no flow control
tcgetattr(fd, &tc);
tc.c_iflag = IGNPAR;
tc.c_oflag = 0;
tc.c_cflag = CS8 | CREAD | CLOCAL;
tc.c_lflag = 0;
cfsetispeed(&tc, B115200);
cfsetospeed(&tc, B115200);
tcsetattr(fd, TCSANOW, &tc);
return fd;
}
int console(const char *device)
{
char str[513];
int fd = open_serial(device);
int pid;
if (fd == -1) {
fprintf(stderr, "Cannot open serial device %s\n", device);
return 1;
}
pid = fork();
if (pid) {
while(1) {
fgets(str, 512, stdin);
if (write(fd, str, strlen(str)-1) == -1) {
perror("write");
exit (1);
}
}
} else {
char buf;
while(1) {
if (read(fd, &buf,1) == -1) {
perror("read");
exit (1);
}
write(1, &buf, 1);
}
}
close(fd);
return 0;
}
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