2 * mediactrl.c -- Jog Shuttle device support
3 * Copyright (C) 2001-2007 Dan Dennedy <dan@dennedy.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software Foundation,
17 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #include <sys/ioctl.h>
22 #include <sys/types.h>
25 #include <asm/types.h>
32 #include <linux/input.h>
33 #include "mediactrl.h"
36 static char *_shuttle_name = (char*)"Shuttle";
37 static char *_jog_name = (char*)"Jog";
42 static struct media_ctrl_key mc_shuttle_pro_keys[] = {
43 { 0x100, "Button 1", MEDIA_CTRL_F1 },
44 { 0x101, "Button 2", MEDIA_CTRL_F2 },
45 { 0x102, "Button 3", MEDIA_CTRL_F3 },
46 { 0x103, "Button 4", MEDIA_CTRL_F4 },
47 { 0x104, "Button 5", MEDIA_CTRL_B4 },
48 { 0x105, "Button 6", MEDIA_CTRL_B2 },
49 { 0x106, "Button 7", MEDIA_CTRL_B1 },
50 { 0x107, "Button 8", MEDIA_CTRL_B3 },
51 { 0x108, "Button 9", MEDIA_CTRL_B5 },
52 { 0x109, "Button 10", MEDIA_CTRL_B6 },
53 { 0x10a, "Button 11", MEDIA_CTRL_B7 },
54 { 0x10b, "Button 12", MEDIA_CTRL_B8 },
55 { 0x10c, "Button 13", MEDIA_CTRL_B9 },
63 static struct media_ctrl_key mc_shuttle_xpress_keys[] = {
64 { 0x104, "Button B1", MEDIA_CTRL_B1},
65 { 0x105, "Button B2", MEDIA_CTRL_B2 },
66 { 0x106, "Button B3", MEDIA_CTRL_B3 },
67 { 0x107, "Button B4", MEDIA_CTRL_B4 },
68 { 0x108, "Button B5", MEDIA_CTRL_B5 },
77 static struct media_ctrl_key mc_jlcooper_mcs3_keys[] = {
78 { 0x107, "F1", MEDIA_CTRL_F1 },
79 { 0x101, "F2", MEDIA_CTRL_F2 },
80 { 0x105, "F3", MEDIA_CTRL_F3 },
81 { 0x102, "F4", MEDIA_CTRL_F4 },
82 { 0x103, "F5", MEDIA_CTRL_F5 },
83 { 0x104, "F6", MEDIA_CTRL_F6 },
84 { 0x10d, "W1", MEDIA_CTRL_B6 },
85 { 0x10e, "W2", MEDIA_CTRL_B4 },
86 { 0x100, "W3", MEDIA_CTRL_B2 },
87 { 0x106, "W4", MEDIA_CTRL_B1 },
88 { 0x110, "W5", MEDIA_CTRL_B3 },
89 { 0x111, "W6", MEDIA_CTRL_B5 },
90 { 0x115, "W7", MEDIA_CTRL_B7 },
91 { 0x116, "STICK_LEFT", MEDIA_CTRL_STICK_LEFT },
92 { 0x113, "STICK_RIGHT", MEDIA_CTRL_STICK_RIGHT },
93 { 0x114, "STICK_UP", MEDIA_CTRL_STICK_UP },
94 { 0x112, "STICK_DOWN", MEDIA_CTRL_STICK_DOWN },
95 { 0x10f, "Rewind", MEDIA_CTRL_REWIND },
96 { 0x108, "Fast Forward", MEDIA_CTRL_FAST_FORWARD },
97 { 0x109, "Stop", MEDIA_CTRL_STOP },
98 { 0x10a, "Play", MEDIA_CTRL_PLAY },
99 { 0x10b, "Record", MEDIA_CTRL_RECORD },
107 static struct media_ctrl_key mc_powermate_keys[] = {
108 { BTN_0, "Button", MEDIA_CTRL_B1 },
116 static struct media_ctrl_key mc_x_keys[] = {
117 { 0x102, "Button L1", MEDIA_CTRL_F1 },
118 { 0x103, "Button L2", MEDIA_CTRL_F9 },
119 { 0x104, "Button L3", MEDIA_CTRL_B1 },
120 { 0x105, "Button L4", MEDIA_CTRL_B3 },
121 { 0x106, "Button L5", MEDIA_CTRL_B5 },
122 { 0x10a, "Button L6", MEDIA_CTRL_F2 },
123 { 0x10b, "Button L7", MEDIA_CTRL_F10 },
124 { 0x10c, "Button L8", MEDIA_CTRL_B2 },
125 { 0x10d, "Button L9", MEDIA_CTRL_B4 },
126 { 0x10e, "Button L10", MEDIA_CTRL_B6 },
127 { 0x112, "Button C1", MEDIA_CTRL_F3 },
128 { 0x11a, "Button C2", MEDIA_CTRL_F4 },
129 { 0x122, "Button C3", MEDIA_CTRL_F5 },
130 { 0x12a, "Button C4", MEDIA_CTRL_F6 },
131 { 0x113, "Button C5", MEDIA_CTRL_F11 },
132 { 0x11b, "Button C6", MEDIA_CTRL_F12 },
133 { 0x123, "Button C7", MEDIA_CTRL_F13 },
134 { 0x12b, "Button C8", MEDIA_CTRL_F14 },
135 { 0x132, "Button R1", MEDIA_CTRL_F7 },
136 { 0x133, "Button R2", MEDIA_CTRL_F15 },
137 { 0x134, "Button R3", MEDIA_CTRL_B7 },
138 { 0x135, "Button R4", MEDIA_CTRL_B9 },
139 { 0x136, "Button R5", MEDIA_CTRL_B11 },
140 { 0x13a, "Button R6", MEDIA_CTRL_F8 },
141 { 0x13b, "Button R7", MEDIA_CTRL_F16 },
142 { 0x13c, "Button R8", MEDIA_CTRL_B8 },
143 { 0x13d, "Button R9", MEDIA_CTRL_B10 },
144 { 0x13e, "Button R10", MEDIA_CTRL_B12 },
148 struct media_ctrl_key *media_ctrl_get_key(struct media_ctrl *ctrl, int code, int *index)
151 struct media_ctrl_key *keys = ctrl->device->keys;
153 while ( keys[i].key != 0 ) {
154 if (keys[i].key == code) {
165 int media_ctrl_get_keys_count(struct media_ctrl *ctrl)
168 struct media_ctrl_key *keys = ctrl->device->keys;
170 while ( keys[i].key != 0 ) {
177 void translate_contour_hid_event(struct media_ctrl *ctrl, struct input_event *ev, struct media_ctrl_event *me)
184 if (ev->type == EV_REL) {
185 /* First check the outer dial */
186 if (ev->code == REL_WHEEL) {
188 cv = (signed int)ev->value;
189 if (cv == 1 || cv == -1 ) cv = 0;
192 if ( cv == ctrl->lastshu ) return;
195 if ( cv > 0 ) cv -= 1;
196 if ( cv < 0) cv += 1;
198 //printf("Shuttle: %d\n", cv);
199 me->type = MEDIA_CTRL_EVENT_SHUTTLE;
201 me->name = _shuttle_name;
203 } else if (ev->code == REL_DIAL) {
205 if ( ctrl->lastval == -1 ) ctrl->lastval = ev->value;
209 if ( lv == cv ) return;
213 if (cv < 10 && lv > 0xF0) cv +=0x100;
214 if (lv < 10 && cv > 0xF0) lv +=0x100;
216 me->type = MEDIA_CTRL_EVENT_JOG;
218 me->name = _jog_name;
220 ctrl->jogpos += me->value;
221 //printf("Jog: %06ld (%d)\n", ctrl->jogpos, me->value);
224 } else if (ev->type == EV_KEY) {
226 struct media_ctrl_key *key = media_ctrl_get_key(ctrl, ev->code, &index);
227 if ( key == NULL ) return;
229 me->type = MEDIA_CTRL_EVENT_KEY;
230 me->code = key->code;
231 me->value = ev->value;
232 me->name = ( char* )key->name;
235 //printf("Key: %04x %02x: %s\n", ev->code, ev->value, key->name);
241 void translate_compliant(struct media_ctrl *ctrl, struct input_event *ev, struct media_ctrl_event *me)
245 // printf("Translate %02x %02x\n", ev->type, ev->code );
247 if (ev->type == EV_REL) {
248 if (ev->code == REL_DIAL) {
250 me->type = MEDIA_CTRL_EVENT_JOG;
251 me->value = (signed int)ev->value;
252 me->name = _jog_name;
254 ctrl->jogpos += me->value;
255 //printf("Jog: %06ld (%d)\n", ctrl->jogpos, me->value);
258 } else if (ev->type == EV_ABS) {
260 if ( ev->code == 0x1c || ev->code == ABS_THROTTLE ) {
261 //printf("ABS_MISC\n" );
262 me->type = MEDIA_CTRL_EVENT_SHUTTLE;
263 me->value = (signed int)ev->value;
264 me->name = _shuttle_name;
266 ctrl->shuttlepos = me->value;
267 //printf("Shuttle: %06d (%d)\n", ctrl->shuttlepos, me->value);
269 } else if (ev->type == EV_KEY) {
271 struct media_ctrl_key *key = media_ctrl_get_key(ctrl, ev->code, &index);
272 if ( key == NULL ) return;
274 me->type = MEDIA_CTRL_EVENT_KEY;
275 me->code = key->code;
276 me->value = ev->value;
277 me->name = ( char* )key->name;
280 //printf("Key: %04x %02x: %s\n", ev->code, ev->value, key->name);
285 struct media_ctrl_device supported_devices[] = {
286 { 0x0b33, 0x0030, "Contour ShuttlePRO v2", mc_shuttle_pro_keys, translate_contour_hid_event },
287 { 0x0b33, 0x0020, "Contour Design ShuttleXpress", mc_shuttle_xpress_keys, translate_contour_hid_event },
288 { 0x0b33, 0x0010, "Contour ShuttlePro", mc_shuttle_pro_keys, translate_contour_hid_event },
289 { 0x0b33, 0x0011, "Contour ShuttlePro", mc_shuttle_pro_keys, translate_contour_hid_event }, /* Hercules OEM */
290 { 0x05f3, 0x0240, "Contour ShuttlePro", mc_shuttle_pro_keys, translate_contour_hid_event },
291 { 0x0760, 0x0001, "JLCooper MCS3", mc_jlcooper_mcs3_keys, translate_compliant },
292 { 0x077d, 0x0410, "Griffin PowerMate", mc_powermate_keys, translate_compliant },
293 { 0x05f3, 0x0241, "X-Keys Editor", mc_x_keys, translate_contour_hid_event },
298 void media_ctrl_translate(struct media_ctrl *ctrl, struct input_event *ev, struct media_ctrl_event *me)
300 if ( ctrl->device ) ctrl->device->translate(ctrl, ev, me);
304 void media_ctrl_read_event(struct media_ctrl *ctrl, struct media_ctrl_event *me)
307 struct input_event ev;
309 // struct media_ctrl_event me;
311 if ( ctrl->fd > 0 ) {
312 n = read(ctrl->fd, &ev, sizeof(ev));
317 if (n != sizeof(ev)) {
318 //printf("JogShuttle::inputCallback: read: (%d) %s\n", errno, strerror(errno));
324 if ( ctrl->device && ctrl->device->translate)
325 ctrl->device->translate(ctrl, &ev, me);
329 if ( me->type == MEDIA_CTRL_EVENT_JOG ) {
330 struct timeval timev;
331 gettimeofday(&timev, NULL);
332 unsigned long now = (unsigned long)timev.tv_usec + (1000000*(unsigned long)timev.tv_sec);
333 if ( now < ctrl->last_jog_time + 40000 ) {
334 //printf("*** Fast Jog %02d %05d ***\n", me->value, now - ctrl->last_jog_time);
335 ctrl->jogrel = me->value;
336 me->type = MEDIA_CTRL_EVENT_NONE;
338 me->value += ctrl->jogrel;
340 ctrl->last_jog_time = now;
341 // printf("*** Jog %02d ***\n", me->value);
350 int probe_device(struct media_ctrl *mc)
355 if ( ioctl(mc->fd, EVIOCGID, &devinfo) ) {
356 perror("evdev ioctl");
361 if ( supported_devices[i].vendor == devinfo[1]
362 && supported_devices[i].product == devinfo[2] ) {
364 mc->device = &supported_devices[i];
365 //printf("Success on /dev/input/event%d: %s\n", mc->eventno, mc->device->name);
367 // mc->translate = mc->device.translate_function;
368 // mc = malloc(sizeof(struct media_ctrl));
371 mc->last_jog_time = 0;
377 } while ( supported_devices[++i].vendor != 0 );
383 void media_ctrl_get_device_list()
390 void find_first_device(struct media_ctrl *mc)
395 for ( i = 0; i < 32; i++ ) {
396 sprintf(buf, "/dev/input/event%d", i);
397 fd = open( buf, O_RDONLY );
403 if( probe_device(mc) ) {
415 void media_ctrl_close(struct media_ctrl *mc)
419 memset( mc, 0, sizeof( struct media_ctrl ) );
423 void media_ctrl_open(struct media_ctrl *mc)
425 find_first_device(mc);
428 void media_ctrl_open2(struct media_ctrl *mc, const char *devname)
432 fd = open( devname, O_RDONLY );
439 if( probe_device(mc) ) {