/* handle a single escape character */
static void help_set_speed(struct ios_ops *ios, char c)
{
speed_t speed[] = {
B1200,
B2400,
B4800,
B9600,
B19200,
B38400,
B57600,
B115200,
B230400,
B460800
};
if (c < 'a' && c > 'j') {
if (c == '~') {
help_speed();
return;
} else if (c == 'q') {
in_escape = 0;
help_state = 0;
}
write(ios->fd, &c, 1);
return;
}
ios->set_speed(ios, speed[c - 'a']);
in_escape = 0;
help_state = 0;
help_done();
}
/* process function for help_state=1 */
static void help_set_terminal(struct ios_ops *ios, char c)
{
struct termios pts; /* termios settings on port */
tcgetattr(ios->fd, &pts);
switch (c) {
case 'm': /* CR/NL mapping */
in_escape = 0; /* get it out from escape state */
help_state = 0;
if (crnl_mapping) {
pts.c_oflag &= ~ONLCR;
crnl_mapping = 0;
} else {
pts.c_oflag |= ONLCR;
crnl_mapping = 1;
}
tcsetattr(ios->fd, TCSANOW, &pts);
break;
case 'p': /* port speed */
in_escape = 1;
help_state = 2;
help_speed();
break;
case 'h': /* hardware flow control */
in_escape = 0; /* get it out from escape state */
help_state = 0;
ios->set_flow(ios, FLOW_HARD);
/* hardware flow control */
break;
case 's': /* software flow contrlol */
in_escape = 0; /* get it out from escape state */
help_state = 0;
ios->set_flow(ios, FLOW_SOFT);
/* software flow control */
break;
case 'n': /* no flow control */
in_escape = 0; /* get it out from escape state */
help_state = 0;
/* no flow control */
ios->set_flow(ios, FLOW_NONE);
break;
case '~':
case 'q':
in_escape = 0;
help_state = 0;
break;
default:
/* pass the character through */
/* "C-\ C-\" sends "C-\" */
write(ios->fd, &c, 1);
break;
}
if (in_escape == 0)
help_done();
return;
}
/* process function for help_state=0 */
static void help_send_escape(int fd, char c) {
struct termios pts; /* termios settings on port */
in_escape = 0;
help_state = 0;
switch (c) {
case 'x':
/* restore termios settings and exit */
write(STDOUT_FILENO, "\n", 1);
cleanup_termios(0);
break;
case 'q': /* quit help */
break;
case 'l': /* log on/off */
if (flog == 0) { /* open log file */
open_logFile(log_file);
}
else { /* close log file */
close_logFile();
}
break;
case 's': /* script active/inactive */
script_init(scr_name);
script = (script)? 0: 1;
break;
case 'b': /* send break */
/* send a break */
tcsendbreak(fd, 0);
break;
case 't': /* set terminal */
help_state = 1;
help_terminal();
in_escape = 1;
break;
case '~': /* display it again */
help_escape();
break;
default:
/* pass the character through */
/* "C-\ C-\" sends "C-\" */
write(fd, &c, 1);
break;
}
if (in_escape == 0)
help_done();
return;
}
/* handle a single escape character */
static void help_set_speed(int fd, char c) {
struct termios pts; /* termios settings on port */
speed_t speed[] = {
B1200,
B2400,
B4800,
B9600,
B19200,
B38400,
B57600,
B115200,
B230400,
B460800
};
if (c < 'a' && c > 'j') {
if (c == '~') {
help_speed();
return;
}
else if (c == 'q') {
in_escape = 0;
help_state = 0;
}
write(fd, &c, 1);
return;
}
tcgetattr(fd, &pts);
cfsetospeed(&pts, speed[c - 'a']);
cfsetispeed(&pts, speed[c - 'a']);
tcsetattr(fd, TCSANOW, &pts);
in_escape = 0;
help_state = 0;
help_done();
}
/* process function for help_state=1 */
static void help_set_terminal(int fd, char c) {
struct termios pts; /* termios settings on port */
tcgetattr(fd, &pts);
switch (c) {
case 'm': /* CR/NL mapping */
in_escape = 0; /* get it out from escape state */
help_state = 0;
if (crnl_mapping) {
pts.c_oflag &= ~ONLCR;
crnl_mapping = 0;
} else {
pts.c_oflag |= ONLCR;
crnl_mapping = 1;
}
DEBUG_MSG("Map CarriageReturn to NewLine on output = %d",crnl_mapping);
tcsetattr(fd, TCSANOW, &pts);
break;
case 'p': /* port speed */
in_escape = 1;
help_state = 2;
help_speed();
break;
case 'h': /* hardware flow control */
in_escape = 0; /* get it out from escape state */
help_state = 0;
/* hardware flow control */
pts.c_cflag |= CRTSCTS;
pts.c_iflag &= ~(IXON | IXOFF | IXANY);
tcsetattr(fd, TCSANOW, &pts);
break;
case 's': /* software flow contrlol */
in_escape = 0; /* get it out from escape state */
help_state = 0;
/* software flow control */
pts.c_cflag &= ~CRTSCTS;
pts.c_iflag |= IXON | IXOFF | IXANY;
tcsetattr(fd, TCSANOW, &pts);
break;
case 'n': /* no flow control */
in_escape = 0; /* get it out from escape state */
help_state = 0;
/* no flow control */
pts.c_cflag &= ~CRTSCTS;
pts.c_iflag &= ~(IXON | IXOFF | IXANY);
tcsetattr(fd, TCSANOW, &pts);
break;
case '~':
case 'q':
in_escape = 0;
help_state = 0;
break;
default:
/* pass the character through */
/* "C-\ C-\" sends "C-\" */
write(fd, &c, 1);
break;
}
if (in_escape == 0)
help_done();
return;
}
/* process function for help_state=0 */
static void help_send_escape(struct ios_ops *ios, char c)
{
struct winsize win;
char buf[100];
int sz;
in_escape = 0;
help_state = 0;
switch (c) {
case 'q': /* quit help */
case 'x':
/* restore termios settings and exit */
write(STDOUT_FILENO, "\n", 1);
microcom_exit(0);
break;
case 'l': /* log on/off */
dolog = (dolog == 0) ? 1 : 0;
if (dolog) { /* open log file */
if ((flog = fopen("microcom.log", "a")) == (FILE *) 0) {
write(STDOUT_FILENO,
"Cannot open microcom.log \n", 26);
dolog = 0;
}
} else { /* cloase log file */
fflush(flog);
fclose(flog);
}
break;
case 'b': /* send break */
/* send a break */
tcsendbreak(ios->fd, 0);
break;
case 't': /* set terminal */
help_state = 1;
help_terminal();
in_escape = 1;
break;
case 'o': /* echo mode */
in_echo = !in_echo;
if (in_echo)
printf("echo mode ON\n");
else
printf("echo mode OFF\n");
break;
case 'i': /* input line mode */
in_line = !in_line;
if (in_line)
printf("line mode ON\n");
else
printf("line mode OFF\n");
break;
case 'h': /* output hex mode */
out_hex = !out_hex;
if (out_hex)
printf("hex mode ON\n");
else
printf("hex mode OFF\n");
break;
case '~': /* display it again */
help_escape();
break;
case 'w':
if(ioctl(0, TIOCGWINSZ, &win))
break;
sz = sprintf(buf, "stty rows %d cols %d\n", win.ws_row, win.ws_col);
write(ios->fd, &buf, sz);
break;
case 'e':
break;
default:
printf("unknown command '%c'\n",c);
break;
}
if (in_escape == 0)
help_done();
return;
}
