2 * Copyright (c) 2001 Edouard TISSERANT <tissered@esstin.u-nancy.fr>
3 * Parts inspired from Shane Watts <shane@bofh.asn.au> XFree86 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.c,v 1.4 2003/10/30 00:40:45 dawes Exp $ */
30 #include <xorgVersion.h>
31 #define XORG_VERSION_BOTCHED XORG_VERSION_NUMERIC(1,4,0,0,0)
32 #if XORG_VERSION_CURRENT >= XORG_VERSION_BOTCHED
33 #define XORG_BOTCHED_INPUT 1
35 #define XORG_BOTCHED_INPUT 0
39 /*****************************************************************************
41 ****************************************************************************/
44 #include <asm/types.h>
45 #include <linux/input.h>
60 #ifndef NEED_XF86_TYPES
61 #define NEED_XF86_TYPES
63 #include <xf86_OSproc.h>
65 #include <xf86Xinput.h>
67 #include <xf86Module.h>
76 #include <sysfs/libsysfs.h>
81 /* Previously found in xf86Xinput.h */
85 #define DBG(lvl, f) {if ((lvl) <= xf86GetVerbosity()) f;}
87 /*****************************************************************************
89 ****************************************************************************/
92 /*****************************************************************************
93 * Variables without includable headers
94 ****************************************************************************/
96 /*****************************************************************************
98 ****************************************************************************/
101 #define read(a,b,c) xf86ReadSerial((a),(b),(c))
103 /* max number of input events to read in one read call */
104 #define MAX_EVENTS 50
106 _X_EXPORT InputDriverRec ACECAD =
118 static XF86ModuleVersionInfo VersionRec =
124 XORG_VERSION_CURRENT,
125 PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL,
133 _X_EXPORT XF86ModuleData acecadModuleData = {
139 /*****************************************************************************
140 * Function Definitions
141 ****************************************************************************/
144 SetupProc( pointer module,
149 xf86AddInputDriver(&ACECAD, module, 0);
154 TearDownProc( pointer p )
157 LocalDevicePtr local = (LocalDevicePtr) p;
158 AceCadPrivatePtr priv = (AceCadPrivatePtr) local->private;
160 DeviceOff (local->dev);
162 xf86CloseSerial (local->fd);
163 XisbFree (priv->buffer);
171 static const char *default_options[] =
179 "FlowControl", "Xoff",
190 SYSCALL(err = ioctl(fd, EVIOCGVERSION, &version));
193 xf86MsgVerb(X_PROBED, 4, "Kernel Input driver version is %d.%d.%d\n",
194 version >> 16, (version >> 8) & 0xff, version & 0xff);
197 xf86MsgVerb(X_PROBED, 4, "No Kernel Input driver found\n");
202 /* Heavily inspired by synaptics/eventcomm.c */
204 #define DEV_INPUT_EVENT "/dev/input/event"
205 #define EV_DEV_NAME_MAXLEN 64
206 #define SET_EVENT_NUM(str, num) \
207 snprintf(str, EV_DEV_NAME_MAXLEN, "%s%d", DEV_INPUT_EVENT, num)
210 fd_query_acecad(int fd, char *ace_name) {
211 char name[256] = "Unknown";
212 int cmp_at = strlen(ace_name);
215 ioctl(fd, EVIOCGNAME(sizeof(name)), name);
217 if (xf86NameCmp(name, ace_name) == 0)
222 static char ace_name_default[7] = "acecad";
225 static char usb_bus_name[4] = "usb";
226 static char acecad_driver_name[11] = "usb_acecad";
230 AceCadAutoDevProbe(LocalDevicePtr local, int verb)
232 /* We are trying to find the right eventX device */
234 Bool have_evdev = FALSE;
236 const int max_skip = 10;
237 char *ace_name = xf86FindOptionValue(local->options, "Name");
238 char fname[EV_DEV_NAME_MAXLEN];
242 struct sysfs_bus *usb_bus = NULL;
243 struct sysfs_driver *acecad_driver = NULL;
244 struct sysfs_device *candidate = NULL;
246 struct dlist *devs = NULL;
247 struct dlist *links = NULL;
248 unsigned int major = 0, minor = 0;
249 void *libsysfs = NULL;
251 if (libsysfs = dlopen("libsysfs.so", RTLD_NOW | RTLD_GLOBAL)) {
252 xf86MsgVerb(X_INFO, verb, "%s: querying sysfs for Acecad tablets\n", local->name);
253 usb_bus = sysfs_open_bus(usb_bus_name);
255 xf86MsgVerb(X_PROBED, 4, "%s: usb bus opened\n", local->name);
256 acecad_driver = sysfs_get_bus_driver(usb_bus, acecad_driver_name);
258 xf86MsgVerb(X_PROBED, 4, "%s: usb_acecad driver opened\n", local->name);
259 devs = sysfs_get_driver_devices(acecad_driver);
261 xf86MsgVerb(X_PROBED, 4, "%s: usb_acecad devices retrieved\n", local->name);
262 dlist_for_each_data(devs, candidate, struct sysfs_device) {
263 xf86MsgVerb(X_PROBED, 4, "%s: device %s at %s\n", local->name, candidate->name, candidate->path);
264 links = sysfs_open_link_list(candidate->path);
265 dlist_for_each_data(links, link, char) {
266 if (sscanf(link, "input:event%d", &i) == 1) {
267 xf86MsgVerb(X_PROBED, 4, "%s: device %s at %s: %s\n", local->name, candidate->name, candidate->path, link);
271 sysfs_close_list(links);
272 if (i > 0) /* We found something */
276 xf86MsgVerb(X_WARNING, 4, "%s: no usb_acecad devices found\n", local->name);
278 xf86MsgVerb(X_WARNING, 4, "%s: usb_acecad driver not found\n", local->name);
280 xf86MsgVerb(X_WARNING, 4, "%s: usb bus not found\n", local->name);
281 sysfs_close_bus(usb_bus);
285 /* We found something */
286 np = SET_EVENT_NUM(fname, i);
287 if (np < 0 || np >= EV_DEV_NAME_MAXLEN) {
288 xf86MsgVerb(X_WARNING, verb, "%s: unable to manage event device %d\n", local->name, i);
293 xf86MsgVerb(X_WARNING, verb, "%s: no Acecad devices found via sysfs\n", local->name);
295 xf86MsgVerb(X_WARNING, 4, "%s: libsysfs not found\n", local->name);
300 ace_name = ace_name_default;
302 xf86MsgVerb(X_INFO, verb, "%s: probing event devices for Acecad tablets\n", local->name);
307 np = SET_EVENT_NUM(fname, i);
308 if (np < 0 || np >= EV_DEV_NAME_MAXLEN) {
309 xf86MsgVerb(X_WARNING, verb, "%s: too many devices, giving up %d\n", local->name, i);
312 SYSCALL(fd = open(fname, O_RDONLY));
314 if (errno == ENOENT) {
315 if (++noent_cnt >= max_skip)
325 is_acecad = fd_query_acecad(fd, ace_name);
331 xf86MsgVerb(X_WARNING, verb, "%s: no Acecad event device found (checked %d nodes, no device name started with '%s')\n",
332 local->name, i + 1, ace_name);
334 xf86MsgVerb(X_WARNING, verb, "%s: The /dev/input/event* device nodes seem to be missing\n",
336 if (i > max_skip && !have_evdev)
337 xf86MsgVerb(X_WARNING, verb, "%s: The evdev kernel module seems to be missing\n", local->name);
341 xf86Msg(X_PROBED, "%s auto-dev sets device to %s\n",
343 xf86ReplaceStrOption(local->options, "Device", fname);
350 AceCadPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
352 LocalDevicePtr local = xf86AllocateInput(drv, 0);
353 AceCadPrivatePtr priv = xcalloc (1, sizeof(AceCadPrivateRec));
358 if ((!local) || (!priv))
361 memset(priv, 0, sizeof(AceCadPrivateRec));
363 local->name = dev->identifier;
364 local->type_name = XI_TABLET;
365 local->flags = XI86_POINTER_CAPABLE | XI86_SEND_DRAG_EVENTS;
366 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) == 0
367 local->motion_history_proc = xf86GetMotionEvents;
369 local->control_proc = NULL;
370 local->close_proc = CloseProc;
371 local->switch_mode = NULL;
372 local->conversion_proc = ConvertProc;
373 local->reverse_conversion_proc = ReverseConvertProc;
375 local->private = priv;
376 local->private_flags = 0;
377 local->conf_idev = dev;
378 local->device_control = DeviceControl;
379 /*local->always_core_feedback = 0;*/
381 xf86CollectInputOptions(local, default_options, NULL);
383 xf86OptionListReport(local->options);
385 priv->acecadInc = xf86SetIntOption(local->options, "Increment", 0 );
387 s = xf86FindOptionValue(local->options, "Device");
388 if (!s || (s && (xf86NameCmp(s, "auto-dev") == 0))) {
390 priv->flags |= AUTODEV_FLAG;
391 if (!AceCadAutoDevProbe(local, 0))
393 xf86Msg(X_ERROR, "%s: unable to find device\n", local->name);
397 xf86Msg(X_NOT_IMPLEMENTED, "%s: device autodetection not implemented, sorry\n", local->name);
402 local->fd = xf86OpenSerial (local->options);
405 xf86Msg(X_ERROR, "%s: unable to open device\n", local->name);
408 xf86ErrorFVerb( 6, "tty port opened successfully\n" );
411 if (IsUSBLine(local->fd)) {
412 priv->flags |= USB_FLAG;
414 local->read_input = USBReadInput;
416 if (USBQueryHardware(local) != Success)
418 xf86Msg(X_ERROR, "%s: unable to query/initialize hardware (not an %s?).\n", local->name, local->type_name);
424 local->read_input = ReadInput;
427 if (xf86FindOptionValue(local->options, "ReportSpeed")) {
429 speed = xf86SetIntOption(local->options, "ReportSpeed", 85 );
437 priv->acecadReportSpeed = 'Q';
440 priv->acecadReportSpeed = 'R';
443 priv->acecadReportSpeed = 'S';
446 priv->acecadReportSpeed = 'T';
449 priv->acecadReportSpeed = 'R';
451 xf86Msg(X_ERROR, "%s: ReportSpeed value %d invalid. Possible values: 120, 85, 10, 2. Defaulting to 85\n", local->name, speed);
455 xf86Msg(msgtype, "%s report %d points/s\n", local->name, speed);
457 priv->buffer = XisbNew (local->fd, 200);
460 * Verify that hardware is attached and fuctional
462 if (QueryHardware(priv) != Success)
464 xf86Msg(X_ERROR, "%s: unable to query/initialize hardware (not an %s?).\n", local->name, local->type_name);
469 s = xf86FindOptionValue(local->options, "Mode");
470 msgtype = s ? X_CONFIG : X_DEFAULT;
471 if (!(s && (xf86NameCmp(s, "relative") == 0)))
473 priv->flags |= ABSOLUTE_FLAG;
476 xf86Msg(msgtype, "%s is in %s mode\n", local->name, (priv->flags & ABSOLUTE_FLAG) ? "absolute" : "relative");
477 DBG (9, XisbTrace (priv->buffer, 1));
479 local->history_size = xf86SetIntOption(local->options , "HistorySize", 0);
481 xf86ProcessCommonOptions(local, local->options);
483 local->flags |= XI86_CONFIGURED;
487 RemoveEnabledDevice (local->fd);
490 XisbFree(priv->buffer);
493 xf86CloseSerial(local->fd);
495 RemoveEnabledDevice (local->fd);
500 * If something went wrong, cleanup and return NULL
503 if ((local) && (local->fd))
504 xf86CloseSerial (local->fd);
505 if ((priv) && (priv->buffer))
506 XisbFree (priv->buffer);
510 local->private = NULL;
512 xf86DeleteInput(local, 0);
517 DeviceControl (DeviceIntPtr dev, int mode)
528 RetValue = DeviceOn(dev);
531 RetValue = DeviceOff(dev);
534 RetValue = DeviceClose(dev);
544 DeviceOn (DeviceIntPtr dev)
547 LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate;
548 AceCadPrivatePtr priv = (AceCadPrivatePtr) (local->private);
550 xf86MsgVerb(X_INFO, 4, "%s Device On\n", local->name);
552 local->fd = xf86OpenSerial(local->options);
555 xf86Msg(X_WARNING, "%s: cannot open input device %s: %s\n", local->name, xf86FindOptionValue(local->options, "Device"), strerror(errno));
556 priv->flags &= ~AVAIL_FLAG;
558 if ((priv->flags & AUTODEV_FLAG) && AceCadAutoDevProbe(local, 4))
559 local->fd = xf86OpenSerial(local->options);
564 priv->flags |= AVAIL_FLAG;
567 if (!(priv->flags & USB_FLAG)) {
568 priv->buffer = XisbNew(local->fd, 200);
571 xf86CloseSerial(local->fd);
576 /* Rets qu'a l'envoyer a la tablette */
577 sprintf(buffer, "%s%c%c%c%c", acecad_initstr, priv->acecadReportSpeed, ACECAD_INCREMENT, 32 + priv->acecadInc, (priv->flags & ABSOLUTE_FLAG)? ACECAD_ABSOLUTE: ACECAD_RELATIVE);
578 XisbWrite (priv->buffer, (unsigned char *)buffer, strlen(buffer));
581 xf86FlushInput(local->fd);
582 xf86AddEnabledDevice (local);
583 dev->public.on = TRUE;
588 DeviceOff (DeviceIntPtr dev)
590 LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate;
591 AceCadPrivatePtr priv = (AceCadPrivatePtr) (local->private);
593 xf86MsgVerb(X_INFO, 4, "%s Device Off\n", local->name);
597 RemoveEnabledDevice (local->fd);
600 XisbFree(priv->buffer);
603 xf86CloseSerial(local->fd);
607 xf86RemoveEnabledDevice (local);
608 dev->public.on = FALSE;
613 DeviceClose (DeviceIntPtr dev)
615 LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate;
617 xf86MsgVerb(X_INFO, 4, "%s Device Close\n", local->name);
623 ControlProc(DeviceIntPtr dev, PtrCtrl *ctrl)
625 LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate;
627 xf86MsgVerb(X_INFO, 4, "%s Control Proc\n", local->name);
631 DeviceInit (DeviceIntPtr dev)
634 LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate;
635 AceCadPrivatePtr priv = (AceCadPrivatePtr) (local->private);
636 unsigned char map[] =
639 xf86MsgVerb(X_INFO, 4, "%s Init\n", local->name);
642 if (InitButtonClassDeviceStruct (dev, 3, map) == FALSE)
644 xf86Msg(X_ERROR, "%s: unable to allocate ButtonClassDeviceStruct\n", local->name);
648 if (InitFocusClassDeviceStruct (dev) == FALSE)
650 xf86Msg(X_ERROR, "%s: unable to allocate FocusClassDeviceStruct\n", local->name);
654 if (InitPtrFeedbackClassDeviceStruct(dev, ControlProc) == FALSE) {
655 xf86Msg(X_ERROR, "%s: unable to init ptr feedback\n", local->name);
661 if (InitValuatorClassDeviceStruct (dev, 3, xf86GetMotionEvents,
663 ((priv->flags & ABSOLUTE_FLAG)? Absolute: Relative)|OutOfProximity)
666 xf86Msg(X_ERROR, "%s: unable to allocate ValuatorClassDeviceStruct\n", local->name);
672 InitValuatorAxisStruct(dev,
675 #if XORG_BOTCHED_INPUT
676 screenInfo.screens[0]->width,
678 priv->acecadMaxX, /* max val */
680 1000, /* resolution */
683 InitValuatorAxisStruct(dev,
686 #if XORG_BOTCHED_INPUT
687 screenInfo.screens[0]->height,
689 priv->acecadMaxY, /* max val */
691 1000, /* resolution */
694 InitValuatorAxisStruct(dev,
697 priv->acecadMaxZ, /* max val */
698 1000, /* resolution */
704 if (InitProximityClassDeviceStruct (dev) == FALSE)
706 xf86Msg(X_ERROR, "%s: unable to allocate ProximityClassDeviceStruct\n", local->name);
710 xf86MotionHistoryAllocate (local);
713 /* On ne peut pas calculer l'increment avant, faute d'ecran pour
714 connaitre la taille... */
716 if (priv->acecadInc > 95)
717 priv->acecadInc = 95;
718 if (priv->acecadInc < 1)
720 /* guess the best increment value given video mode */
721 rx = priv->acecadMaxX / screenInfo.screens[0]->width;
722 ry = priv->acecadMaxY / screenInfo.screens[0]->height;
724 priv->acecadInc = rx;
726 priv->acecadInc = ry;
727 if (priv->acecadInc < 1)
731 xf86Msg(X_INFO, "%s Increment: %d\n", local->name, priv->acecadInc);
737 ReadInput (LocalDevicePtr local)
741 int is_core_pointer = 0, is_absolute;
742 AceCadPrivatePtr priv = (AceCadPrivatePtr) (local->private);
744 /*xf86Msg(X_INFO, "ACECAD Tablet Read Input\n");*/
746 is_absolute = (priv->flags & ABSOLUTE_FLAG);
747 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) == 0
748 is_core_pointer = xf86IsCorePointer(local->dev);
752 * set blocking to -1 on the first call because we know there is data to
753 * read. Xisb automatically clears it after one successful read so that
754 * succeeding reads are preceeded buy a select with a 0 timeout to prevent
755 * read from blocking indefinately.
757 XisbBlockDuration (priv->buffer, -1);
759 while (AceCadGetPacket (priv) == Success)
761 x = (int)priv->packet[1] | ((int)priv->packet[2] << 7);
762 y = (int)priv->packet[3] | ((int)priv->packet[4] << 7);
764 if (!(priv->flags & ABSOLUTE_FLAG))
766 x = priv->packet[0] & XSIGN_BIT? x:-x;
767 y = priv->packet[0] & YSIGN_BIT? y:-y;
771 y = priv->acecadMaxY - y ;
775 z = ((int)priv->packet[5] << 2) |
776 (((int)priv->packet[6] & 0x01) << 1) |
777 (((int)priv->packet[6] & 0x10) >> 4);
779 buttons = ((int)priv->packet[0] & 0x07) |
780 ((int)priv->packet[6] & 0x02 << 2);
782 prox = (priv->packet[0] & PROXIMITY_BIT)? 0: 1;
786 if (!(priv->acecadOldProximity))
787 if (!is_core_pointer)
789 /*xf86Msg(X_INFO, "ACECAD Tablet ProxIN %d %d %d\n",x, y, z);*/
790 xf86PostProximityEvent(local->dev, 1, 0, 3 , x, y, z);
793 if ((is_absolute && ((priv->acecadOldX != x) || (priv->acecadOldY != y) || (priv->acecadOldZ != z)))
794 || (!is_absolute && (x || y)))
796 if (is_absolute || priv->acecadOldProximity)
798 /*xf86Msg(X_INFO, "ACECAD Tablet Motion %d %d %d\n", x, y, z);*/
799 xf86PostMotionEvent(local->dev, is_absolute, 0, 3, x, y, z);
803 if (priv->acecadOldButtons != buttons)
805 int delta = buttons ^ priv->acecadOldButtons;
809 delta &= ~(1 << (id-1));
811 /*xf86Msg(X_INFO, "ACECAD Tablet Button %d 0x%x\n",id,(buttons&(1<<(id-1))));*/
812 xf86PostButtonEvent(local->dev, is_absolute, id, (buttons&(1<<(id-1))), 0, 3, x, y,z);
816 priv->acecadOldButtons = buttons;
817 priv->acecadOldX = x;
818 priv->acecadOldY = y;
819 priv->acecadOldZ = z;
820 priv->acecadOldProximity = prox;
824 if (!is_core_pointer)
825 if (priv->acecadOldProximity)
827 /*xf86Msg(X_INFO, "ACECAD Tablet ProxOUT %d %d %d\n",x, y, z);*/
828 xf86PostProximityEvent(local->dev, 0, 0, 3, x,y,z);
830 priv->acecadOldProximity = 0;
833 /*xf86Msg(X_INFO, "ACECAD Tablet Sortie Read Input\n");*/
837 #define set_bit(byte,nb,bit) (bit ? byte | (1<<nb) : byte & (~(1<<nb)))
839 USBReadInput (LocalDevicePtr local)
842 struct input_event * event;
843 char eventbuf[sizeof(struct input_event) * MAX_EVENTS];
844 AceCadPrivatePtr priv = (AceCadPrivatePtr) (local->private);
845 int x = priv->acecadOldX;
846 int y = priv->acecadOldY;
847 int z = priv->acecadOldZ;
848 int report_x, report_y;
849 int prox = priv->acecadOldProximity;
850 int buttons = priv->acecadOldButtons;
851 int is_core_pointer = 0;
852 #if GET_ABI_MAJOR(ABI_XINPUT_VERSION) == 0
853 is_core_pointer = xf86IsCorePointer(local->dev);
855 /* Is autodev active? */
856 int autodev = priv->flags & AUTODEV_FLAG;
857 /* Was the device available last time we checked? */
858 int avail = priv->flags & AVAIL_FLAG;
860 SYSCALL(len = read(local->fd, eventbuf, sizeof(eventbuf)));
864 xf86Msg(X_ERROR, "%s: error reading device %s: %s\n", local->name, xf86FindOptionValue(local->options, "Device"), strerror(errno));
867 priv->flags &= ~AVAIL_FLAG;
869 if (AceCadAutoDevProbe(local, 4)) {
870 DeviceOff(local->dev);
871 DeviceOn(local->dev);
878 /* If the device wasn't available last time we checked */
879 xf86Msg(X_INFO, "%s: device %s is available again\n", local->name, xf86FindOptionValue(local->options, "Device"));
880 priv->flags |= AVAIL_FLAG;
884 for (event = (struct input_event *)eventbuf;
885 event < (struct input_event *)(eventbuf+len); event++) {
887 switch (event->type) {
888 case EV_SYN: /* 2.6.x */
889 if (event->code != SYN_REPORT)
890 xf86Msg(X_ERROR, "%s: unknown EV_SYN code %d\n", local->name, event->code);
893 switch (event->code) {
913 switch (event->code) {
919 buttons = set_bit(buttons,0,event->value);
923 buttons = set_bit(buttons,1,event->value);
927 buttons = set_bit(buttons,2,event->value);
932 xf86Msg(X_ERROR, "%s: unknown event type/code %d/%d\n", local->name, event->type, event->code);
933 } /* switch event->type */
935 /* Linux Kernel 2.6.x sends EV_SYN/SYN_REPORT as an event terminator,
936 * whereas 2.4.x sends EV_ABS/ABS_MISC. We have to support both.
938 if (!( (event->type == EV_SYN && event->code == SYN_REPORT) ||
939 (event->type == EV_ABS && event->code == ABS_MISC)
946 #if XORG_BOTCHED_INPUT
947 ConvertProc(local, 0, 3, x, y, 0, 0, 0, 0, &report_x, &report_y);
952 if (!(priv->acecadOldProximity))
953 if (!is_core_pointer)
955 xf86PostProximityEvent(local->dev, 1, 0, 3 , report_x, report_y, z);
959 xf86PostMotionEvent(local->dev, 1, 0, 3, report_x, report_y, z);
961 if (priv->acecadOldButtons != buttons)
963 int delta = buttons ^ priv->acecadOldButtons;
967 delta &= ~(1 << (id-1));
969 xf86PostButtonEvent(local->dev, 1, id, (buttons&(1<<(id-1))), 0, 3, report_x, report_y, z);
975 if (!is_core_pointer)
976 if (priv->acecadOldProximity)
978 xf86PostProximityEvent(local->dev, 0, 0, 3, report_x, report_y, z);
980 priv->acecadOldProximity = 0;
983 priv->acecadOldButtons = buttons;
984 priv->acecadOldX = x;
985 priv->acecadOldY = y;
986 priv->acecadOldZ = z;
987 priv->acecadOldProximity = prox;
989 /*xf86Msg(X_INFO, "ACECAD Tablet Sortie Read Input\n");*/
994 CloseProc (LocalDevicePtr local)
999 * The ConvertProc function may need to be tailored for your device.
1000 * This function converts the device's valuator outputs to x and y coordinates
1001 * to simulate mouse events.
1004 ConvertProc (LocalDevicePtr local, int first, int num,
1005 int v0, int v1, int v2, int v3, int v4, int v5,
1008 AceCadPrivatePtr priv = (AceCadPrivatePtr)(local->private);
1010 /* TODO: should have a structure to hold which screen the
1011 * pointer is attached to? */
1012 // xf86Msg(X_INFO, "%s: coordinate conversion in : %d, %d\n", local->name, v0, v1);
1013 *x = v0 * screenInfo.screens[0]->width / priv->acecadMaxX;
1014 *y = v1 * screenInfo.screens[0]->height / priv->acecadMaxY;
1015 // xf86Msg(X_INFO, "%s: coordinate conversion out: %d, %d\n", local->name, *x, *y);
1021 ReverseConvertProc (LocalDevicePtr local,
1025 AceCadPrivatePtr priv = (AceCadPrivatePtr)(local->private);
1027 // xf86Msg(X_INFO, "%s: reverse coordinate conversion in : %d, %d\n", local->name, x, y);
1028 valuators[0] = x * priv->acecadMaxX / screenInfo.screens[0]->width;
1029 valuators[1] = y * priv->acecadMaxY / screenInfo.screens[0]->height;
1030 // xf86Msg(X_INFO, "%s: reverse coordinate conversion out: %d, %d\n", local->name, valuators[0], valuators[1]);
1036 #define WriteString(str)\
1037 XisbWrite (priv->buffer, (unsigned char *)(str), strlen(str))
1041 QueryHardware (AceCadPrivatePtr priv)
1050 /* Prompt Mode in order to not be disturbed */
1051 WriteString(ACECAD_PROMPT_MODE);
1054 while (XisbRead(priv->buffer) >= 0);
1056 /* Ask for Config packet*/
1057 WriteString(ACECAD_CONFIG);
1059 /* Read the packet */
1060 XisbBlockDuration (priv->buffer, 1000000);
1063 /*xf86Msg(X_CONFIG, "ACECAD Tablet init envoyé \n");*/
1065 if ((AceCadGetPacket (priv) == Success))
1067 priv->acecadMaxX = (int)priv->packet[1] + ((int)priv->packet[2] << 7);
1068 priv->acecadMaxY = (int)priv->packet[3] + ((int)priv->packet[4] << 7);
1069 priv->acecadMaxZ = 512;
1070 xf86Msg(X_PROBED, "ACECAD Tablet MaxX:%d MaxY:%d\n", priv->acecadMaxX, priv->acecadMaxY);
1075 /*xf86Msg(X_INFO, "ACECAD Tablet query hardware fini \n");*/
1079 #define BITS_PER_LONG (sizeof(long) * 8)
1080 #define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
1081 #define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1)
1082 #define OFF(x) ((x)%BITS_PER_LONG)
1083 #define LONG(x) ((x)/BITS_PER_LONG)
1087 USBQueryHardware (LocalDevicePtr local)
1089 AceCadPrivatePtr priv = (AceCadPrivatePtr) local->private;
1090 unsigned long bit[EV_MAX][NBITS(KEY_MAX)];
1093 char name[256] = "Unknown";
1095 ioctl(local->fd, EVIOCGNAME(sizeof(name)), name);
1096 xf86MsgVerb(X_PROBED, 4, "Kernel Input device name: \"%s\"\n", name);
1098 memset(bit, 0, sizeof(bit));
1099 ioctl(local->fd, EVIOCGBIT(0, EV_MAX), bit[0]);
1101 for (i = 0; i < EV_MAX; i++)
1102 if (test_bit(i, bit[0])) {
1103 ioctl(local->fd, EVIOCGBIT(i, KEY_MAX), bit[i]);
1104 for (j = 0; j < KEY_MAX; j++)
1105 if (test_bit(j, bit[i])) {
1107 ioctl(local->fd, EVIOCGABS(j), abs);
1110 priv->acecadMaxX = abs[2];
1114 priv->acecadMaxY = abs[2];
1118 priv->acecadMaxZ = abs[2];
1125 xf86Msg(X_PROBED, "ACECAD Tablet MaxX:%d MaxY:%d MaxZ:%d\n", priv->acecadMaxX, priv->acecadMaxY, priv->acecadMaxZ);
1131 NewPacket (AceCadPrivatePtr priv)
1137 AceCadGetPacket (AceCadPrivatePtr priv)
1142 while((c = XisbRead(priv->buffer)) >= 0 )
1146 * fail after 500 bytes so the server doesn't hang forever if a
1147 * device sends bad data.
1155 if (c & PHASING_BIT)
1159 /*xf86Msg(X_CONFIG, "Push %2.2x\n",(char) c);*/
1160 XisbBlockDuration (priv->buffer, 10000);
1161 priv->packet[priv->packeti++] = c;
1162 count = ACECAD_PACKET_SIZE - 1;
1163 while (count-- && (c = XisbRead(priv->buffer)) >= 0)
1165 /*xf86Msg(X_INFO, "Push %2.2x\n",(char) c);*/
1166 priv->packet[priv->packeti++] = c;
1168 XisbBlockDuration (priv->buffer, 0);