Commit | Line | Data |
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47a1797a | 1 | /* |
dca25f5a DF |
2 | * Copyright (c) 1980 Regents of the University of California. |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | * | |
6 | * @(#)hp2648.h 5.1 (Berkeley) %G% | |
7 | * | |
8 | * | |
47a1797a RC |
9 | * Displays plot files on an hp2648a graphics terminals. I have heard |
10 | * that all hp plotting devices use the same control sequences, so this | |
11 | * might work for all hp devices capable of plotting. | |
12 | */ | |
13 | ||
14 | #include <stdio.h> | |
15 | ||
16 | #define TERMINAL "/dev/tty" | |
17 | ||
18 | #define ENQ 05 | |
19 | #define ACK 06 | |
20 | #define ESC 033 | |
21 | #define GRAPHIC '*' | |
22 | #define MODE 'm' | |
23 | #define PLOT 'p' | |
24 | #define DISPLAY 'd' | |
25 | #define PENUP 'a' | |
26 | #define BINARY 'i' | |
27 | #define ASCII 'f' | |
28 | #define CR '\n' | |
29 | ||
30 | #define TRUE 1 | |
31 | #define FALSE 0 | |
32 | ||
33 | #define xsc(xi) ((int) (xi - lowx) * scalex + 0.5) | |
34 | #define ysc(yi) ((int) (yi - lowy) * scaley + 0.5) | |
35 | ||
36 | extern int shakehands; | |
37 | extern int currentx; | |
38 | extern int currenty; | |
39 | extern int buffcount; | |
40 | extern int fildes; | |
41 | extern float lowx; | |
42 | extern float lowy; | |
43 | extern float scalex; | |
44 | extern float scaley; | |
45 | extern struct sgttyb sarg; |