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- /*
- * $Header: /ax/networking:include/sys/tablet.h:networking 1.1 $
- * $Source: /ax/networking:include/sys/tablet.h: $
- *
- * Copyright (c) 1988 Acorn Computers Ltd., Cambridge, England
- *
- * $Desc$
- * $Log: tablet.h,v $
- * Revision 1.1 95/01/11 10:19:56 kwelton
- * Initial revision
- *
- * Revision 1.3 88/06/17 20:21:41 beta
- * Acorn Unix initial beta version
- *
- */
- /* @(#)tablet.h 1.2 87/05/15 3.2/4.3NFSSRC */
- /*
- * Copyright (c) 1985, 1986 Regents of the University of California.
- * All rights reserved. The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
- *
- * @(#)tablet.h 7.1 (Berkeley) 6/4/86
- */
-
- #ifndef _TABLET_
- /*
- * Tablet line discipline.
- */
- #ifdef KERNEL
- #include "../h/ioctl.h"
- #else
- #include <sys/ioctl.h>
- #endif
-
- /*
- * Reads on the tablet return one of the following
- * structures, depending on the underlying tablet type.
- * The first two are defined such that a read of
- * sizeof (gtcopos) on a non-gtco tablet will return
- * meaningful info. The in-proximity bit is simulated
- * where the tablet does not directly provide the information.
- */
- struct tbpos {
- int xpos, ypos; /* raw x-y coordinates */
- short status; /* buttons/pen down */
- #define TBINPROX 0100000 /* pen in proximity of tablet */
- short scount; /* sample count */
- };
-
- struct gtcopos {
- int xpos, ypos; /* raw x-y coordinates */
- short status; /* as above */
- short scount; /* sample count */
- short xtilt, ytilt; /* raw tilt */
- short pressure;
- short pad; /* pad to longword boundary */
- };
-
- struct polpos {
- short p_x, p_y, p_z; /* raw 3-space coordinates */
- short p_azi, p_pit, p_rol; /* azimuth, pitch, and roll */
- short p_stat; /* status, as above */
- char p_key; /* calculator input keyboard */
- };
-
- #define BIOSMODE _IOW(b, 1, int) /* set mode bit(s) */
- #define BIOGMODE _IOR(b, 2, int) /* get mode bit(s) */
- #define TBMODE 0xfff0 /* mode bits: */
- #define TBPOINT 0x0010 /* single point */
- #define TBRUN 0x0000 /* runs contin. */
- #define TBSTOP 0x0020 /* shut-up */
- #define TBGO 0x0000 /* ~TBSTOP */
- #define TBTYPE 0x000f /* tablet type: */
- #define TBUNUSED 0x0000
- #define TBHITACHI 0x0001 /* hitachi tablet */
- #define TBTIGER 0x0002 /* hitachi tiger */
- #define TBGTCO 0x0003 /* gtco */
- #define TBPOL 0x0004 /* polhemus 3space */
- #define TBHDG 0x0005 /* hdg-1111b, low res */
- #define TBHDGHIRES 0x0006 /* hdg-1111b, high res */
- #define BIOSTYPE _IOW(b, 3, int) /* set tablet type */
- #define BIOGTYPE _IOR(b, 4, int) /* get tablet type*/
- #endif
-