summaryrefslogtreecommitdiff
path: root/driver/xf86-input-calcomp/src/xf86Calcomp.h
blob: fc2274753a71ea0d8ec37566b31714e04d6b27ce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/* 
 * Copyright (c) 2000-2001 Martin Kroeker (mk@daveg.com)
 * code derived from sample driver
 * Copyright (c) 1998  Metro Link Incorporated
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Except as contained in this notice, the name of the Metro Link shall not be
 * used in advertising or otherwise to promote the sale, use or other dealings
 * in this Software without prior written authorization from Metro Link.
 *
 */
/* $XFree86: xc/programs/Xserver/hw/xfree86/input/calcomp/xf86Calcomp.h,v 1.1 2001/08/12 22:48:43 alanh Exp $ */

#ifndef	_CALCOMP_H_
#define _CALCOMP_H_

/******************************************************************************
 *		Definitions
 *									structs, typedefs, #defines, enums
 *****************************************************************************/
#define CALCOMP_PACKET_SIZE		5
#define CALCOMP_INIT_CHECKSUM	0
#define CALCOMP_BODY_LEN			6



/*************************************************************************/
#define SYSCALL(call) while(((call) == -1) && (errno == EINTR))

#define DB_COMM_SETUP   "\033%C1N81\r"  /* Serial communication setup */
#define DB_FIRMID       "\033%__V\r"    /* Request firmware ID string */
#define DB_PRODID       "\033%__p\r"    /* Request product  ID string */
#define DB_CONFIG       "\033%VS\r"     /* Send configuration (max coords) */

#define DB_ABSOLUTE     "\033%IR\r"     /* Absolute mode */
#define DB_RELATIVE     "\033%IT\r"     /* Relative mode */

#define DB_UPPER_ORIGIN "\033%L1\r"     /* Origin upper left */
#define DB_1000LPI      "\033%JR1000,0\r" /* 1000 lines per inch */

#define DB_PROMPT_MODE  "\033%Q?\r"     /* Prompt mode (untested!) */
#define DB_STREAM_MODE  "\033%IR\r"     /* Stream mode */
#define DB_XINCREMENT    "\033%X1\r"
#define DB_YINCREMENT    "\033%Y1\r"      /* Set increment to 1 */
#define DB_BINARY_FMT   "\033%^23\r"  /* Calcomp binary mode */
#define DB_PRESSURE_OFF	"\033%VA0\r" /* Select button or pressure */
#define DB_PRESSURE_ON	"\033%VA1\r" /* reporting */
#define DB_PROMPT       "?"     /* Prompt for current position */

#define PHASING_BIT     0x80
#define PROXIMITY_BIT   0x20
#define BUTTON_BITS     0x7c
#define COORD_BITS      0x7f
#define tcflush(fd, n) xf86FlushInput((fd))
#undef read
#define read(a,b,c) xf86ReadSerial((a),(b),(c))
#undef write
#define write(a,b,c) xf86WriteSerial((a),(char*)(b),(c))
#undef close
#define close(a) xf86CloseSerial((a))

/*************************************************************************/
typedef enum
{
	CALCOMP_normal, /*CALCOMP_type,*/ CALCOMP_body, CALCOMP_checksum
}
CALCOMPState;

#define WORD_ASSEMBLY(byte1, byte2)	(((byte2) << 8) | (byte1))

typedef struct _CALCOMPPrivateRec
{
	int min_x;					/* Minimum x reported by calibration        */
	int max_x;					/* Maximum x                    */
	int min_y;					/* Minimum y reported by calibration        */
	int max_y;					/* Maximum y                    */
	int min_z;
	int max_z;
	int button_threshold;		/* Z > button threshold = button click */
	int pressure;		/* 0 or 1, do we need pressure info */
	int axes;
	int prox;				/* Proximity */
        int x,y;                                /* x,y values */
	int buttons;				/* button state */
	Bool button_down;			/* is the "button" currently down */
	int button_number;			/* which button to report */
	int reporting_mode;			/* TS_Raw or TS_Scaled */

	int untouch_delay;			/* Delay before reporting an untouch (in ms) */
	int report_delay;			/* Delay between touch report packets       */

	int screen_num;				/* Screen associated with the device        */
	int screen_width;			/* Width of the associated X screen     */
	int screen_height;			/* Height of the screen             */
	XISBuffer *buffer;
	unsigned char packet[CALCOMP_PACKET_SIZE];	/* packet being/just read */
	int packeti;				/* index into packet */
	unsigned char checksum;		/* Current checksum of data in assembly *
								 * buffer   */
	CALCOMPState lex_mode;
}
CALCOMPPrivateRec, *CALCOMPPrivatePtr;

/******************************************************************************
 *		Declarations
 *****************************************************************************/
#ifdef XFree86LOADER
static MODULESETUPPROTO( CalcompSetupProc );
#endif
/*static void TearDownProc (pointer p);*/
static Bool DeviceControl (DeviceIntPtr, int);
static Bool DeviceOn (DeviceIntPtr);
static Bool DeviceOff (DeviceIntPtr);
static Bool DeviceClose (DeviceIntPtr);
static Bool DeviceInit (DeviceIntPtr);
static void ReadInput (LocalDevicePtr);
static void ControlProc (DeviceIntPtr, PtrCtrl *);
static int ChangeControlProc (LocalDevicePtr, xDeviceCtl *);
static void CloseProc (LocalDevicePtr);
static int SwitchMode (ClientPtr, DeviceIntPtr, int);
static Bool ConvertProc (LocalDevicePtr, int, int, int, int, int, int, int, int, int *, int *);
static Bool QueryHardware (int , CALCOMPPrivatePtr);
static Bool CALCOMPGetPacket (CALCOMPPrivatePtr priv);
static char * xf86CalWriteAndRead(int, char *, char *, int , int );
static InputInfoPtr CalcompPreInit(InputDriverPtr, IDevPtr, int) ;                                                
/* 
 *    DO NOT PUT ANYTHING AFTER THIS ENDIF
 */
#endif