/*
* $Log$
+ * Revision 1.10 2008/02/15 23:52:12 james
+ * *** empty log message ***
+ *
+ * Revision 1.9 2008/02/15 03:32:07 james
+ * *** empty log message ***
+ *
+ * Revision 1.8 2008/02/14 10:36:18 james
+ * *** empty log message ***
+ *
+ * Revision 1.7 2008/02/14 10:34:30 james
+ * *** empty log message ***
+ *
+ * Revision 1.6 2008/02/13 16:59:34 james
+ * *** empty log message ***
+ *
+ * Revision 1.5 2008/02/13 16:57:29 james
+ * *** empty log message ***
+ *
+ * Revision 1.4 2008/02/12 22:36:46 james
+ * *** empty log message ***
+ *
* Revision 1.3 2008/02/09 15:47:28 james
* *** empty log message ***
*
*/
+
+#include "project.h"
+
+static int
+speed_t_to_baud (speed_t s)
+{
+ switch (s)
+ {
+#ifdef B0
+ case B0:
+ return 0;
+#endif
+#ifdef B50
+ case B50:
+ return 50;
+#endif
+#ifdef B75
+ case B75:
+ return 75;
+#endif
+#ifdef B110
+ case B110:
+ return 110;
+#endif
+#ifdef B134
+ case B134:
+ return 134;
+#endif
+#ifdef B150
+ case B150:
+ return 150;
+#endif
+#ifdef B200
+ case B200:
+ return 200;
+#endif
+#ifdef B300
+ case B300:
+ return 300;
+#endif
+#ifdef B600
+ case B600:
+ return 600;
+#endif
+#ifdef B1200
+ case B1200:
+ return 1200;
+#endif
+#ifdef B1800
+ case B1800:
+ return 1800;
+#endif
+#ifdef B2400
+ case B2400:
+ return 2400;
+#endif
+#ifdef B4800
+ case B4800:
+ return 4800;
+#endif
+#ifdef B9600
+ case B9600:
+ return 9600;
+#endif
+#ifdef B19200
+ case B19200:
+ return 19200;
+#endif
+#ifdef B38400
+ case B38400:
+ return 38400;
+#endif
+#ifdef B57600
+ case B57600:
+ return 57600;
+#endif
+#ifdef B115200
+ case B115200:
+ return 115200;
+#endif
+#ifdef B230400
+ case B230400:
+ return 230400;
+#endif
+ }
+
+ return -1;
+}
+
+static speed_t
+baud_to_speed_t (int baud)
+{
+ switch (baud)
+ {
+#ifdef B0
+ case 0:
+ return B0;
+#endif
+#ifdef B50
+ case 50:
+ return B50;
+#endif
+#ifdef B75
+ case 75:
+ return B75;
+#endif
+#ifdef B110
+ case 110:
+ return B110;
+#endif
+#ifdef B134
+ case 134:
+ return B134;
+#endif
+#ifdef B150
+ case 150:
+ return B150;
+#endif
+#ifdef B200
+ case 200:
+ return B200;
+#endif
+#ifdef B300
+ case 300:
+ return B300;
+#endif
+#ifdef B600
+ case 600:
+ return B600;
+#endif
+#ifdef B1200
+ case 1200:
+ return B1200;
+#endif
+#ifdef B1800
+ case 1800:
+ return B1800;
+#endif
+#ifdef B2400
+ case 2400:
+ return B2400;
+#endif
+#ifdef B4800
+ case 4800:
+ return B4800;
+#endif
+#ifdef B9600
+ case 9600:
+ return B9600;
+#endif
+#ifdef B19200
+ case 19200:
+ return B19200;
+#endif
+#ifdef B38400
+ case 38400:
+ return B38400;
+#endif
+#ifdef B57600
+ case 57600:
+ return B57600;
+#endif
+#ifdef B115200
+ case 115200:
+ return B115200;
+#endif
+#ifdef B230400
+ case 230400:
+ return B230400;
+#endif
+ }
+ return -1;
+}
+
+void
+tty_pre_select (TTY * t, fd_set * rfds, fd_set * wfds)
+{
+ int line;
+ struct timeval now, dif;
+
+ if (t->hanging_up)
+ {
+
+ gettimeofday (&now, NULL);
+ timersub (&now, &t->hangup_clock, &dif);
+ if (dif.tv_sec)
+ {
+ fprintf (stderr, "+DTR\n");
+
+ line = TIOCM_DTR;
+ ioctl (t->rfd, TIOCMBIS, &line);
+ t->hanging_up = 0;
+ }
+ }
+
+
+ FD_SET (t->rfd, rfds);
+}
+
+int
+tty_get_status (TTY * t, TTY_Status * s)
+{
+
+ s->lines = 0;
+ ioctl (t->rfd, TIOCMGET, &s->lines);
+ if (t->hanging_up)
+ fprintf (stderr, "s->lines & TIOCM_DTR=%x\n", s->lines & TIOCM_DTR);
+
+ if (tcgetattr (t->rfd, &s->termios))
+ return -1;
+
+ s->baud = speed_t_to_baud (cfgetispeed (&s->termios));
+ s->blocked = t->blocked;
+
+ return 0;
+}
+
+void
+tty_set_baud (TTY * t, int rate)
+{
+ struct termios tios = { 0 };
+
+ speed_t s = baud_to_speed_t (rate);
+
+ if (s == (speed_t) - 1)
+ return;
+
+ if (tcgetattr (t->rfd, &tios))
+ return;
+
+ cfsetispeed (&tios, s);
+ cfsetospeed (&tios, s);
+
+ tcsetattr (t->rfd, TCSANOW, &tios);
+}
+
+void
+tty_send_break (TTY * t)
+{
+ tcsendbreak (t->wfd, 0);
+}
+
+void
+tty_set_flow (TTY * t, int flow)
+{
+ struct termios tios = { 0 };
+
+ if (tcgetattr (t->rfd, &tios))
+ return;
+
+ if (flow)
+ tios.c_cflag |= CRTSCTS;
+ else
+ tios.c_cflag &= ~CRTSCTS;
+
+ tcsetattr (t->rfd, TCSANOW, &tios);
+
+}
+
+void
+tty_hangup (TTY * t)
+{
+ int line;
+
+ line = TIOCM_DTR;
+ ioctl (t->rfd, TIOCMBIC, &line);
+
+ t->hanging_up = 1;
+ gettimeofday (&t->hangup_clock, NULL);
+ fprintf (stderr, "-DTR\n");
+
+}
+
+
+#if 0
+int
+tty_post_select (Context * c, fd_set * rfds, fd_set * wfds)
+{
+
+ if (FD_ISSET (c->t->rfd, rfds))
+ {
+ if (vt102_dispatch (&c))
+ return -1;
+ }
+ return 0;
+}
+
+#endif