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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> |
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7 | #include <unistd.h> |
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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. |