2.11BSD#431 - /usr/src/sys/h/tablet.h

   1: /*
   2:  * Copyright (c) 1985, 1986 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:  *	@(#)tablet.h	7.1 (Berkeley) 6/4/86
   7:  */
   8: 
   9: #ifndef _TABLET_
  10: /*
  11:  * Tablet line discipline.
  12:  */
  13: #ifdef KERNEL
  14: #include "../h/ioctl.h"
  15: #else
  16: #include <sys/ioctl.h>
  17: #endif
  18: 
  19: /*
  20:  * Reads on the tablet return one of the following
  21:  * structures, depending on the underlying tablet type.
  22:  * The first two are defined such that a read of
  23:  * sizeof (gtcopos) on a non-gtco tablet will return
  24:  * meaningful info.  The in-proximity bit is simulated
  25:  * where the tablet does not directly provide the information.
  26:  */
  27: struct  tbpos {
  28:     int xpos, ypos; /* raw x-y coordinates */
  29:     short   status;     /* buttons/pen down */
  30: #define TBINPROX    0100000     /* pen in proximity of tablet */
  31:     short   scount;     /* sample count */
  32: };
  33: 
  34: struct  gtcopos {
  35:     int xpos, ypos; /* raw x-y coordinates */
  36:     short   status;     /* as above */
  37:     short   scount;     /* sample count */
  38:     short   xtilt, ytilt;   /* raw tilt */
  39:     short   pressure;
  40:     short   pad;        /* pad to longword boundary */
  41: };
  42: 
  43: struct  polpos {
  44:     short   p_x, p_y, p_z;  /* raw 3-space coordinates */
  45:     short   p_azi, p_pit, p_rol;    /* azimuth, pitch, and roll */
  46:     short   p_stat;     /* status, as above */
  47:     char    p_key;      /* calculator input keyboard */
  48: };
  49: 
  50: #define BIOSMODE    _IOW(b, 1, int)     /* set mode bit(s) */
  51: #define BIOGMODE    _IOR(b, 2, int)     /* get mode bit(s) */
  52: #define TBMODE      0xfff0      /* mode bits: */
  53: #define     TBPOINT     0x0010      /* single point */
  54: #define     TBRUN       0x0000      /* runs contin. */
  55: #define     TBSTOP      0x0020      /* shut-up */
  56: #define     TBGO        0x0000      /* ~TBSTOP */
  57: #define TBTYPE      0x000f      /* tablet type: */
  58: #define     TBUNUSED    0x0000
  59: #define     TBHITACHI   0x0001      /* hitachi tablet */
  60: #define     TBTIGER     0x0002      /* hitachi tiger */
  61: #define     TBGTCO      0x0003      /* gtco */
  62: #define     TBPOL       0x0004      /* polhemus 3space */
  63: #define     TBHDG       0x0005      /* hdg-1111b, low res */
  64: #define     TBHDGHIRES  0x0006      /* hdg-1111b, high res */
  65: #define BIOSTYPE    _IOW(b, 3, int)     /* set tablet type */
  66: #define BIOGTYPE    _IOR(b, 4, int)     /* get tablet type*/
  67: #endif

Defined struct's

Defined macros

Usage of this include