2 * Copyright (c) 2001 Edouard TISSERANT <tissered@esstin.u-nancy.fr>
3 * Parts inspired from Shane Watts <shane@bofh.asn.au> Xfree 3 Acecad Driver
4 * Thanks to Emily, from AceCad, For giving me documents.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
21 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 /* $XFree86: xc/programs/Xserver/hw/xfree86/input/acecad/acecad.h,v 1.2tsi Exp $ */
31 /******************************************************************************
33 * structs, typedefs, #defines, enums
34 *****************************************************************************/
35 #define ACECAD_PACKET_SIZE 7
37 #define ACECAD_CONFIG "a" /* Send configuration (max coords) */
39 #define ACECAD_ABSOLUTE 'F' /* Absolute mode */
40 #define ACECAD_RELATIVE 'E' /* Relative mode */
42 #define ACECAD_UPPER_ORIGIN "b" /* Origin upper left */
44 #define ACECAD_PROMPT_MODE "B" /* Prompt mode */
45 #define ACECAD_STREAM_MODE "@" /* Stream mode */
46 #define ACECAD_INCREMENT 'I' /* Set increment */
47 #define ACECAD_BINARY_FMT "zb" /* Binary reporting */
49 #define ACECAD_PROMPT "P" /* Prompt for current position */
51 #define PHASING_BIT 0x80
52 #define PROXIMITY_BIT 0x40
53 #define TABID_BIT 0x20
54 #define XSIGN_BIT 0x10
55 #define YSIGN_BIT 0x08
56 #define BUTTON_BITS 0x07
57 #define COORD_BITS 0x7f
59 #define ABSOLUTE_FLAG 1
61 #define AUTODEV_FLAG 4
64 #define NOTAVAIL ((errno == ENODEV) || (errno == ENXIO) || (errno == ENOENT))
66 #define milisleep(ms) xf86usleep (ms * 1000)
68 #define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
70 static const char * acecad_initstr = ACECAD_BINARY_FMT ACECAD_STREAM_MODE;
75 int acecadInc; /* increment between transmits */
76 int acecadOldX; /* previous X position */
77 int acecadOldY; /* previous Y position */
78 int acecadOldZ; /* previous Z position */
79 int acecadOldProximity; /* previous proximity */
80 int acecadOldButtons; /* previous buttons state */
81 int acecadMaxX; /* max X value */
82 int acecadMaxY; /* max Y value */
83 int acecadMaxZ; /* max Y value */
84 char acecadReportSpeed; /* report speed */
85 int flags; /* various flags */
86 int packeti; /* number of bytes read */
87 int PacketSize; /* number of bytes read */
88 unsigned char packet[ACECAD_PACKET_SIZE]; /* data read on the device */
89 } AceCadPrivateRec, *AceCadPrivatePtr;
92 /******************************************************************************
94 *****************************************************************************/
96 static MODULESETUPPROTO( SetupProc );
97 static void TearDownProc (void *);
99 static Bool DeviceControl (DeviceIntPtr, int);
100 static Bool DeviceOn (DeviceIntPtr);
101 static Bool DeviceOff (DeviceIntPtr);
102 static Bool DeviceClose (DeviceIntPtr);
103 static Bool DeviceInit (DeviceIntPtr);
104 static void ReadInput (LocalDevicePtr);
105 static void CloseProc (LocalDevicePtr);
106 static Bool ConvertProc (LocalDevicePtr, int, int, int, int, int, int, int, int, int *, int *);
107 static Bool ReverseConvertProc(LocalDevicePtr , int , int , int*);
108 static Bool QueryHardware (AceCadPrivatePtr);
109 static void NewPacket (AceCadPrivatePtr priv);
110 static Bool AceCadGetPacket (AceCadPrivatePtr);
111 static InputInfoPtr AceCadPreInit(InputDriverPtr, IDevPtr , int);
113 static void USBReadInput (LocalDevicePtr);
114 static Bool USBQueryHardware (LocalDevicePtr);
115 static int IsUSBLine(int);
116 static Bool fd_query_acecad(int, char*);
117 static Bool AceCadAutoDevProbe(LocalDevicePtr, int);