| 1 | #include <stdio.h> |
| 2 | #include <termios.h> |
| 3 | #include <sys/types.h> |
| 4 | #include <sys/stat.h> |
| 5 | #include <fcntl.h> |
| 6 | #include <signal.h> |
| 7 | #include <unistd.h> |
| 8 | |
| 9 | #include "tape.h" |
| 10 | |
| 11 | static struct termios orgstate; |
| 12 | static struct termios workstate; |
| 13 | |
| 14 | static int fd; |
| 15 | |
| 16 | void tapeclose () |
| 17 | { |
| 18 | tcsetattr (fd, TCSANOW, &orgstate); |
| 19 | close (fd); |
| 20 | } |
| 21 | |
| 22 | void tapestart () |
| 23 | { |
| 24 | char a = 0x11; //xon; |
| 25 | write (fd, &a, 1); |
| 26 | } |
| 27 | |
| 28 | void tapestop () |
| 29 | { |
| 30 | char a = 0x13; //xoff; |
| 31 | write (fd, &a, 1); |
| 32 | } |
| 33 | |
| 34 | void tapeinit (int tapefd) |
| 35 | { |
| 36 | fd = tapefd; |
| 37 | tcgetattr (tapefd, &orgstate); |
| 38 | tcgetattr (tapefd, &workstate); |
| 39 | workstate.c_iflag = 0; |
| 40 | workstate.c_oflag = 0; |
| 41 | workstate.c_cflag = CS8 | CREAD | CLOCAL | CRTSCTS | CSTOPB; |
| 42 | workstate.c_lflag = 0; |
| 43 | cfsetspeed (&workstate, B4800); |
| 44 | tcsetattr (tapefd, TCSANOW, &workstate); |
| 45 | } |
| 46 | |
| 47 | // Ende. |