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FIXUP: WIP: verification_trailer
[wireshark-wip.git] / epan / dissectors / packet-bthid.c
blob7c251ead5f57b13c0076f57158ca327403b90f3d
1 /* packet-bthid.c
2 * Routines for Bluetooth HID dissection
3 *
4 * Copyright 2012, Michal Labedzki for Tieto Corporation
5 *
6 * $Id$
7 *
8 * Wireshark - Network traffic analyzer
9 * By Gerald Combs <gerald@wireshark.org>
10 * Copyright 1998 Gerald Combs
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 */
26
27 #include "config.h"
28
29 #include <epan/packet.h>
30 #include <epan/prefs.h>
31 #include <epan/expert.h>
32
33 #include "packet-btl2cap.h"
34 #include "packet-btsdp.h"
35
36 static int proto_bthid = -1;
37 static int hf_bthid_transaction_type = -1;
38 static int hf_bthid_parameter_reserved = -1;
39 static int hf_bthid_parameter_reserved_31 = -1;
40 static int hf_bthid_parameter_reserved_32 = -1;
41 static int hf_bthid_parameter_reserved_2 = -1;
42 static int hf_bthid_parameter_result_code = -1;
43 static int hf_bthid_parameter_control_operation = -1;
44 static int hf_bthid_parameter_size = -1;
45 static int hf_bthid_protocol = -1;
46 static int hf_bthid_idle_rate = -1;
47 static int hf_bthid_parameter_report_type = -1;
48 static int hf_bthid_report_id = -1;
49 static int hf_bthid_buffer_size = -1;
50 static int hf_bthid_protocol_code = -1;
51 static int hf_bthid_data_keyboard_modifier_right_gui = -1;
52 static int hf_bthid_data_keyboard_modifier_right_alt = -1;
53 static int hf_bthid_data_keyboard_modifier_right_shift = -1;
54 static int hf_bthid_data_keyboard_modifier_right_ctrl = -1;
55 static int hf_bthid_data_keyboard_modifier_left_gui = -1;
56 static int hf_bthid_data_keyboard_modifier_left_alt = -1;
57 static int hf_bthid_data_keyboard_modifier_left_shift = -1;
58 static int hf_bthid_data_keyboard_modifier_left_ctrl = -1;
59 static int hf_bthid_data_keyboard_reserved = -1;
60 static int hf_bthid_data_keyboard_keycode_1 = -1;
61 static int hf_bthid_data_keyboard_keycode_2 = -1;
62 static int hf_bthid_data_keyboard_keycode_3 = -1;
63 static int hf_bthid_data_keyboard_keycode_4 = -1;
64 static int hf_bthid_data_keyboard_keycode_5 = -1;
65 static int hf_bthid_data_keyboard_keycode_6 = -1;
66 static int hf_bthid_data_keyboard_leds_constants = -1;
67 static int hf_bthid_data_keyboard_leds_kana = -1;
68 static int hf_bthid_data_keyboard_leds_compose = -1;
69 static int hf_bthid_data_keyboard_leds_scroll_lock = -1;
70 static int hf_bthid_data_keyboard_leds_caps_lock = -1;
71 static int hf_bthid_data_keyboard_leds_num_lock = -1;
72 static int hf_bthid_data_mouse_button_8 = -1;
73 static int hf_bthid_data_mouse_button_7 = -1;
74 static int hf_bthid_data_mouse_button_6 = -1;
75 static int hf_bthid_data_mouse_button_5 = -1;
76 static int hf_bthid_data_mouse_button_4 = -1;
77 static int hf_bthid_data_mouse_button_middle = -1;
78 static int hf_bthid_data_mouse_button_right = -1;
79 static int hf_bthid_data_mouse_button_left = -1;
80 static int hf_bthid_data_mouse_x_displacement = -1;
81 static int hf_bthid_data_mouse_y_displacement = -1;
82 static int hf_bthid_data_mouse_horizontal_scroll_wheel = -1;
83 static int hf_bthid_data_mouse_vertical_scroll_wheel = -1;
84
85 static int hf_bthid_data = -1;
86
87 static gint ett_bthid = -1;
88
89 static expert_field ei_bthid_parameter_control_operation_deprecated = EI_INIT;
90 static expert_field ei_bthid_transaction_type_deprecated = EI_INIT;
91
92 static gboolean show_deprecated = FALSE;
93
94 static const value_string transaction_type_vals[] = {
95 { 0x00, "HANDSHAKE" },
96 { 0x01, "HID_CONTROL" },
97 { 0x02, "reserved" },
98 { 0x03, "reserved" },
99 { 0x04, "GET_REPORT" },
100 { 0x05, "SET_REPORT" },
101 { 0x06, "GET_PROTOCOL" },
102 { 0x07, "SET_PROTOCOL" },
103 { 0x08, "GET_IDLE" },
104 { 0x09, "SET_IDLE" },
105 { 0x0A, "DATA" },
106 { 0x0B, "DATC" },
107 { 0x0C, "reserved" },
108 { 0x0D, "reserved" },
109 { 0x0E, "reserved" },
110 { 0x0F, "reserved" },
111 { 0, NULL }
112 };
113
114 static const value_string report_type_vals[] = {
115 { 0x00, "Other" },
116 { 0x01, "Input" },
117 { 0x02, "Output" },
118 { 0x03, "Feature" },
119 { 0, NULL }
120 };
121
122 static const value_string result_code_vals[] = {
123 { 0x00, "Successful" },
124 { 0x01, "Not Ready" },
125 { 0x02, "Error, Invalid Report ID" },
126 { 0x03, "Error, Unsupported Request" },
127 { 0x04, "Error, Invalid Parameters" },
128 { 0x0E, "Error, Unknown " },
129 { 0x0F, "Error, Fatal " },
130 { 0, NULL }
131 };
132
133 static const value_string control_operation_vals[] = {
134 { 0x00, "NOP" },
135 { 0x01, "Hard Reset" },
136 { 0x02, "Soft Reset" },
137 { 0x03, "Suspend" },
138 { 0x04, "Exit Suspend" },
139 { 0x05, "Virtual Cable Unplug" },
140 { 0, NULL }
141 };
142
143 static const value_string size_vals[] = {
144 { 0x00, "Buffer equal to report size" },
145 { 0x01, "BufferSize field follows the Report ID" },
146 { 0, NULL }
147 };
148
149 static const value_string protocol_vals[] = {
150 { 0x00, "Report" },
151 { 0x01, "Boot" },
152 { 0, NULL }
153 };
154
155 static const value_string protocol_code_vals[] = {
156 { 0x00, "None" },
157 { 0x01, "Keyboard" },
158 { 0x02, "Mouse" },
159 { 0, NULL }
160 };
161
162 static const value_string keycode_vals[] = {
163 { 0x00, "<ACTION KEY UP>" },
164 { 0x01, "ErrorRollOver" },
165 { 0x02, "POSTFail" },
166 { 0x03, "ErrorUndefined" },
167
168 { 0x04, "a" },
169 { 0x05, "b" },
170 { 0x06, "c" },
171 { 0x07, "d" },
172 { 0x08, "e" },
173 { 0x09, "f" },
174 { 0x0A, "g" },
175 { 0x0B, "h" },
176 { 0x0C, "i" },
177 { 0x0D, "j" },
178 { 0x0E, "k" },
179 { 0x0F, "l" },
180 { 0x10, "m" },
181 { 0x11, "n" },
182 { 0x12, "o" },
183 { 0x13, "p" },
184 { 0x14, "q" },
185 { 0x15, "r" },
186 { 0x16, "s" },
187 { 0x17, "t" },
188 { 0x18, "u" },
189 { 0x19, "v" },
190 { 0x1A, "w" },
191 { 0x1B, "x" },
192 { 0x1C, "y" },
193 { 0x1D, "z" },
194
195 { 0x1E, "1" },
196 { 0x1F, "2" },
197 { 0x20, "3" },
198 { 0x21, "4" },
199 { 0x22, "5" },
200 { 0x23, "6" },
201 { 0x24, "7" },
202 { 0x25, "8" },
203 { 0x26, "9" },
204 { 0x27, "0" },
205
206 { 0x28, "ENTER" },
207 { 0x29, "Escape" },
208 { 0x2A, "Backspace" },
209 { 0x2B, "Tab" },
210 { 0x2C, "Spacebar" },
211
212 { 0x2D, "-" },
213 { 0x2E, "=" },
214 { 0x2F, "[" },
215 { 0x30, "]" },
216 { 0x31, "\\" },
217 { 0x32, "NonUS #/~" },
218 { 0x33, ";" },
219 { 0x34, "'" },
220 { 0x35, "`" },
221 { 0x36, "," },
222 { 0x37, "." },
223 { 0x38, "/" },
224 { 0x39, "CapsLock" },
225 { 0x3A, "F1" },
226 { 0x3B, "F2" },
227 { 0x3C, "F3" },
228 { 0x3D, "F4" },
229 { 0x3E, "F5" },
230 { 0x3F, "F6" },
231 { 0x40, "F7" },
232 { 0x41, "F8" },
233 { 0x42, "F9" },
234 { 0x43, "F10" },
235 { 0x44, "F11" },
236 { 0x45, "F12" },
237 { 0x46, "PrintScreen" },
238 { 0x47, "ScrollLock" },
239 { 0x48, "Pause" },
240 { 0x49, "Insert" },
241 { 0x4A, "Home" },
242 { 0x4B, "PageUp" },
243 { 0x4C, "DeleteForward" },
244 { 0x4D, "End" },
245 { 0x4E, "PageDown" },
246 { 0x4F, "RightArrow" },
247 { 0x50, "LeftArrow" },
248 { 0x51, "DownArrow" },
249 { 0x52, "UpArrow" },
250 { 0x53, "NumLock" },
251
252 /* Keypad */
253 { 0x54, "Keypad /" },
254 { 0x55, "Keypad *" },
255 { 0x56, "Keypad -" },
256 { 0x57, "Keypad +" },
257 { 0x58, "Keypad ENTER" },
258 { 0x59, "Keypad 1" },
259 { 0x5A, "Keypad 2" },
260 { 0x5B, "Keypad 3" },
261 { 0x5C, "Keypad 4" },
262 { 0x5D, "Keypad 5" },
263 { 0x5E, "Keypad 6" },
264 { 0x5F, "Keypad 7" },
265 { 0x60, "Keypad 8" },
266 { 0x61, "Keypad 9" },
267 { 0x62, "Keypad 0" },
268 { 0x63, "Keypad ." },
269
270 /* non PC AT */
271 { 0x64, "NonUS \\/|" },
272 { 0x65, "Application" },
273 { 0x66, "Power" },
274 { 0x67, "Keypad =" },
275 { 0x68, "F13" },
276 { 0x69, "F14" },
277 { 0x6A, "F15" },
278 { 0x6B, "F16" },
279 { 0x6C, "F17" },
280 { 0x6D, "F18" },
281 { 0x6E, "F19" },
282 { 0x6F, "F20" },
283
284 { 0x70, "F21" },
285 { 0x71, "F22" },
286 { 0x72, "F23" },
287 { 0x73, "F24" },
288 { 0x74, "Execute" },
289 { 0x75, "Help" },
290 { 0x76, "Menu" },
291 { 0x77, "Select" },
292 { 0x78, "Stop" },
293 { 0x79, "Again" },
294 { 0x7A, "Undo" },
295 { 0x7B, "Cut" },
296 { 0x7C, "Copy" },
297 { 0x7D, "Paste" },
298 { 0x7E, "Find" },
299 { 0x7F, "Mute" },
300
301 { 0x80, "VolumeUp" },
302 { 0x81, "VolumeDown" },
303 { 0x82, "Locking CapsLock" },
304 { 0x83, "Locking NumLock" },
305 { 0x84, "Locking ScrollLock" },
306 { 0x85, "Keypad Comma" },
307 { 0x86, "Keypad EqualSign" },
308 { 0x87, "International1" },
309 { 0x88, "International2" },
310 { 0x89, "International3" },
311 { 0x8A, "International4" },
312 { 0x8B, "International5" },
313 { 0x8C, "International6" },
314 { 0x8D, "International7" },
315 { 0x8E, "International8" },
316 { 0x8F, "International9" },
317
318 { 0x90, "LANG1" },
319 { 0x91, "LANG2" },
320 { 0x92, "LANG3" },
321 { 0x93, "LANG4" },
322 { 0x94, "LANG5" },
323 { 0x95, "LANG6" },
324 { 0x96, "LANG7" },
325 { 0x97, "LANG8" },
326 { 0x98, "LANG9" },
327 { 0x99, "AlternateErase" },
328 { 0x9A, "SysReq/Attention" },
329 { 0x9B, "Cancel" },
330 { 0x9C, "Clear" },
331 { 0x9D, "Prior" },
332 { 0x9E, "Return" },
333 { 0x9F, "Separator" },
334
335 { 0xA0, "Out" },
336 { 0xA1, "Oper" },
337 { 0xA2, "Clear/Again" },
338 { 0xA3, "CrSel/Props" },
339 { 0xA4, "ExSel" },
340 /* 0xA5..0xAF - reserved */
341 { 0xB0, "Keypad 00" },
342 { 0xB1, "Keypad 000" },
343 { 0xB2, "ThousandsSeparator" },
344 { 0xB3, "DecimalSeparator" },
345 { 0xB4, "CurrencyUnit" },
346 { 0xB5, "CurrencySubunit" },
347 { 0xB6, "Keypad (" },
348 { 0xB7, "Keypad )" },
349 { 0xB8, "Keypad {" },
350 { 0xB9, "Keypad }" },
351 { 0xBA, "Keypad Tab" },
352 { 0xBB, "Keypad Backspace" },
353 { 0xBC, "Keypad A" },
354 { 0xBD, "Keypad B" },
355 { 0xBE, "Keypad C" },
356 { 0xBF, "Keypad D" },
357
358 { 0xC0, "Keypad E" },
359 { 0xC1, "Keypad F" },
360 { 0xC2, "Keypad XOR" },
361 { 0xC3, "Keypad ^" },
362 { 0xC4, "Keypad %" },
363 { 0xC5, "Keypad <" },
364 { 0xC6, "Keypad >" },
365 { 0xC7, "Keypad &" },
366 { 0xC8, "Keypad &&" },
367 { 0xC9, "Keypad |" },
368 { 0xCA, "Keypad ||" },
369 { 0xCB, "Keypad :" },
370 { 0xCC, "Keypad #" },
371 { 0xCD, "Keypad Space" },
372 { 0xCE, "Keypad @" },
373 { 0xCF, "Keypad !" },
374
375 { 0xD0, "Keypad Memory Store" },
376 { 0xD1, "Keypad Memory Recall" },
377 { 0xD2, "Keypad Memory Clear" },
378 { 0xD3, "Keypad Memory Add" },
379 { 0xD4, "Keypad Memory Subtract" },
380 { 0xD5, "Keypad Memory Multiply" },
381 { 0xD6, "Keypad Memory Divide" },
382 { 0xD7, "Keypad +/-" },
383 { 0xD8, "Keypad Clear" },
384 { 0xD9, "Keypad Clear Entry" },
385 { 0xDA, "Keypad Binary" },
386 { 0xDB, "Keypad Octal" },
387 { 0xDC, "Keypad Decimal" },
388 { 0xDD, "Keypad Hexadecimal" },
389 /* 0xDE..0xDF - reserved, */
390 { 0xE0, "LeftControl" },
391 { 0xE1, "LeftShift" },
392 { 0xE2, "LeftAlt" },
393 { 0xE3, "LeftGUI" },
394 { 0xE4, "RightControl" },
395 { 0xE5, "RightShift" },
396 { 0xE6, "RightAlt" },
397 { 0xE7, "RightGUI" },
398
399 { 0, NULL }
400 };
401
402 value_string_ext keycode_vals_ext = VALUE_STRING_EXT_INIT(keycode_vals);
403
404 void proto_register_bthid(void);
405 void proto_reg_handoff_bthid(void);
406
407 static gint
408 dissect_hid_data(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
409 gint offset, guint report_type)
410 {
411 gboolean shortcut_helper = FALSE;
412 unsigned int protocol_code;
413 unsigned int modifier;
414 unsigned int keycode;
415 unsigned int leds;
416 unsigned int buttons;
417
418 proto_tree_add_item(tree, hf_bthid_protocol_code, tvb, offset, 1, ENC_BIG_ENDIAN);
419 protocol_code = tvb_get_guint8(tvb, offset);
420 col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(protocol_code, protocol_code_vals, "unknown type"));
421 offset += 1;
422
423 switch (protocol_code) {
424 case 0x01: /* Keyboard */
425 if (report_type == 0x02) { /* Output - LEDs */
426 proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_constants, tvb, offset, 1, ENC_BIG_ENDIAN);
427 proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_kana, tvb, offset, 1, ENC_BIG_ENDIAN);
428 proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_compose, tvb, offset, 1, ENC_BIG_ENDIAN);
429 proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_scroll_lock, tvb, offset, 1, ENC_BIG_ENDIAN);
430 proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_caps_lock, tvb, offset, 1, ENC_BIG_ENDIAN);
431 proto_tree_add_item(tree, hf_bthid_data_keyboard_leds_num_lock, tvb, offset, 1, ENC_BIG_ENDIAN);
432 leds = tvb_get_guint8(tvb, offset);
433
434 col_append_str(pinfo->cinfo, COL_INFO, " - LEDs: ");
435 if (leds & 0x01) {
436 col_append_str(pinfo->cinfo, COL_INFO, "NumLock");
437 shortcut_helper = TRUE;
438 }
439 if (leds & 0x02) {
440 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
441 col_append_str(pinfo->cinfo, COL_INFO, "CapsLock");
442 shortcut_helper = TRUE;
443 }
444 if (leds & 0x04) {
445 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
446 col_append_str(pinfo->cinfo, COL_INFO, "ScrollLock");
447 shortcut_helper = TRUE;
448 }
449 if (leds & 0x08) {
450 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
451 col_append_str(pinfo->cinfo, COL_INFO, "Compose");
452 shortcut_helper = TRUE;
453 }
454 if (leds & 0x10) {
455 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
456 col_append_str(pinfo->cinfo, COL_INFO, "Kana");
457 shortcut_helper = TRUE;
458 }
459 if (leds & 0x20) {
460 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
461 col_append_str(pinfo->cinfo, COL_INFO, "Constant1");
462 shortcut_helper = TRUE;
463 }
464 if (leds & 0x40) {
465 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
466 col_append_str(pinfo->cinfo, COL_INFO, "Constant2");
467 shortcut_helper = TRUE;
468 }
469 if (leds & 0x80) {
470 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, ", ");
471 col_append_str(pinfo->cinfo, COL_INFO, "Constant3");
472 /*shortcut_helper = TRUE;*/
473 }
474 if (!leds) {
475 col_append_str(pinfo->cinfo, COL_INFO, "none");
476 }
477
478 offset += 1;
479 break;
480 } else if (report_type != 0x01) {/* is not Input (Keys) */
481 break;
482 }
483
484 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_gui, tvb, offset, 1, ENC_BIG_ENDIAN);
485 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_alt, tvb, offset, 1, ENC_BIG_ENDIAN);
486 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_shift, tvb, offset, 1, ENC_BIG_ENDIAN);
487 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_right_ctrl, tvb, offset, 1, ENC_BIG_ENDIAN);
488 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_gui, tvb, offset, 1, ENC_BIG_ENDIAN);
489 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_alt, tvb, offset, 1, ENC_BIG_ENDIAN);
490 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_shift, tvb, offset, 1, ENC_BIG_ENDIAN);
491 proto_tree_add_item(tree, hf_bthid_data_keyboard_modifier_left_ctrl, tvb, offset, 1, ENC_BIG_ENDIAN);
492 modifier = tvb_get_guint8(tvb, offset);
493
494 col_append_str(pinfo->cinfo, COL_INFO, " - ");
495 if (modifier & 0x80) {
496 col_append_str(pinfo->cinfo, COL_INFO, "RIGHT GUI");
497 shortcut_helper = TRUE;
498 }
499 if (modifier & 0x40) {
500 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
501 col_append_str(pinfo->cinfo, COL_INFO, "RIGHT ALT");
502 shortcut_helper = TRUE;
503 }
504 if (modifier & 0x20) {
505 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
506 col_append_str(pinfo->cinfo, COL_INFO, "RIGHT SHIFT");
507 shortcut_helper = TRUE;
508 }
509 if (modifier & 0x10) {
510 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
511 col_append_str(pinfo->cinfo, COL_INFO, "RIGHT CTRL");
512 shortcut_helper = TRUE;
513 }
514 if (modifier & 0x08) {
515 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
516 col_append_str(pinfo->cinfo, COL_INFO, "LEFT GUI");
517 shortcut_helper = TRUE;
518 }
519 if (modifier & 0x04) {
520 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
521 col_append_str(pinfo->cinfo, COL_INFO, "LEFT ALT");
522 shortcut_helper = TRUE;
523 }
524 if (modifier & 0x02) {
525 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
526 col_append_str(pinfo->cinfo, COL_INFO, "LEFT SHIFT");
527 shortcut_helper = TRUE;
528 }
529 if (modifier & 0x01) {
530 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
531 col_append_str(pinfo->cinfo, COL_INFO, "LEFT CTRL");
532 shortcut_helper = TRUE;
533 }
534 offset += 1;
535
536 proto_tree_add_item(tree, hf_bthid_data_keyboard_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
537 offset += 1;
538
539 proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_1, tvb, offset, 1, ENC_BIG_ENDIAN);
540 keycode = tvb_get_guint8(tvb, offset);
541 offset += 1;
542
543 if (keycode) {
544 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
545 col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
546 shortcut_helper = TRUE;
547 }
548
549 proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_2, tvb, offset, 1, ENC_BIG_ENDIAN);
550 keycode = tvb_get_guint8(tvb, offset);
551 offset += 1;
552
553 if (keycode) {
554 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
555 col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
556 shortcut_helper = TRUE;
557 }
558
559 proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_3, tvb, offset, 1, ENC_BIG_ENDIAN);
560 keycode = tvb_get_guint8(tvb, offset);
561 offset += 1;
562
563 if (keycode) {
564 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
565 col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
566 shortcut_helper = TRUE;
567 }
568
569 proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_4, tvb, offset, 1, ENC_BIG_ENDIAN);
570 keycode = tvb_get_guint8(tvb, offset);
571 offset += 1;
572
573 if (keycode) {
574 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
575 col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
576 shortcut_helper = TRUE;
577 }
578
579 proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_5, tvb, offset, 1, ENC_BIG_ENDIAN);
580 keycode = tvb_get_guint8(tvb, offset);
581 offset += 1;
582
583 if (keycode) {
584 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
585 col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
586 shortcut_helper = TRUE;
587 }
588
589 proto_tree_add_item(tree, hf_bthid_data_keyboard_keycode_6, tvb, offset, 1, ENC_BIG_ENDIAN);
590 keycode = tvb_get_guint8(tvb, offset);
591 offset += 1;
592
593 if (keycode) {
594 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
595 col_append_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str_ext(keycode, &keycode_vals_ext, "Unknown"));
596 shortcut_helper = TRUE;
597 }
598
599 if (shortcut_helper == FALSE) {
600 col_append_str(pinfo->cinfo, COL_INFO, "<action key up>");
601 }
602
603 break;
604 case 0x02: /* Mouse */
605 proto_tree_add_item(tree, hf_bthid_data_mouse_button_8, tvb, offset, 1, ENC_BIG_ENDIAN);
606 proto_tree_add_item(tree, hf_bthid_data_mouse_button_7, tvb, offset, 1, ENC_BIG_ENDIAN);
607 proto_tree_add_item(tree, hf_bthid_data_mouse_button_6, tvb, offset, 1, ENC_BIG_ENDIAN);
608 proto_tree_add_item(tree, hf_bthid_data_mouse_button_5, tvb, offset, 1, ENC_BIG_ENDIAN);
609 proto_tree_add_item(tree, hf_bthid_data_mouse_button_4, tvb, offset, 1, ENC_BIG_ENDIAN);
610 proto_tree_add_item(tree, hf_bthid_data_mouse_button_middle, tvb, offset, 1, ENC_BIG_ENDIAN);
611 proto_tree_add_item(tree, hf_bthid_data_mouse_button_right, tvb, offset, 1, ENC_BIG_ENDIAN);
612 proto_tree_add_item(tree, hf_bthid_data_mouse_button_left, tvb, offset, 1, ENC_BIG_ENDIAN);
613 buttons = tvb_get_guint8(tvb, offset);
614 offset += 1;
615
616 if (buttons) col_append_str(pinfo->cinfo, COL_INFO, " - ");
617 if (buttons & 0x01) {
618 col_append_str(pinfo->cinfo, COL_INFO, "Button LEFT");
619 shortcut_helper = TRUE;
620 }
621 if (buttons & 0x02) {
622 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
623 col_append_str(pinfo->cinfo, COL_INFO, "Button RIGHT");
624 shortcut_helper = TRUE;
625 }
626 if (buttons & 0x04) {
627 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
628 col_append_str(pinfo->cinfo, COL_INFO, "Button MIDDLE");
629 }
630 if (buttons & 0x08) {
631 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
632 col_append_str(pinfo->cinfo, COL_INFO, "Button 4");
633 shortcut_helper = TRUE;
634 }
635 if (buttons & 0x10) {
636 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
637 col_append_str(pinfo->cinfo, COL_INFO, "Button 5");
638 shortcut_helper = TRUE;
639 }
640 if (buttons & 0x20) {
641 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
642 col_append_str(pinfo->cinfo, COL_INFO, "Button 6");
643 shortcut_helper = TRUE;
644 }
645 if (buttons & 0x40) {
646 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
647 col_append_str(pinfo->cinfo, COL_INFO, "Button 7");
648 shortcut_helper = TRUE;
649 }
650 if (buttons & 0x80) {
651 if (shortcut_helper) col_append_str(pinfo->cinfo, COL_INFO, " + ");
652 col_append_str(pinfo->cinfo, COL_INFO, "Button 8");
653 /* Not necessary, this is the last case where it is used
654 * shortcut_helper = TRUE;
655 */
656 }
657
658 proto_tree_add_item(tree, hf_bthid_data_mouse_x_displacement, tvb, offset, 1, ENC_LITTLE_ENDIAN);
659 offset += 1;
660
661 proto_tree_add_item(tree, hf_bthid_data_mouse_y_displacement, tvb, offset, 1, ENC_LITTLE_ENDIAN);
662 offset += 1;
663
664 /* not really in HID Specification */
665 if (tvb_length_remaining(tvb, offset)) {
666 proto_tree_add_item(tree, hf_bthid_data_mouse_horizontal_scroll_wheel, tvb, offset, 1, ENC_BIG_ENDIAN);
667 offset += 1;
668 }
669
670 /* not really in HID Specification */
671 if (tvb_length_remaining(tvb, offset)) {
672 proto_tree_add_item(tree, hf_bthid_data_mouse_vertical_scroll_wheel, tvb, offset, 1, ENC_BIG_ENDIAN);
673 offset += 1;
674 }
675
676 if (tvb_length_remaining(tvb, offset)) {
677 proto_tree_add_item(tree, hf_bthid_data, tvb, offset, -1, ENC_NA);
678 offset += tvb_length_remaining(tvb, offset);
679 }
680 break;
681 }
682
683 return offset;
684 }
685
686 static int
687 dissect_bthid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
688 {
689 proto_item *ti;
690 proto_tree *bthid_tree;
691 gint offset = 0;
692 guint transaction_type;
693 guint parameter;
694 guint protocol;
695 guint idle_rate;
696 guint8 control_operation;
697 proto_item *pitem;
698
699 ti = proto_tree_add_item(tree, proto_bthid, tvb, offset, -1, ENC_NA);
700 bthid_tree = proto_item_add_subtree(ti, ett_bthid);
701
702 col_set_str(pinfo->cinfo, COL_PROTOCOL, "HID");
703 col_clear(pinfo->cinfo, COL_INFO);
704
705 switch (pinfo->p2p_dir) {
706 case P2P_DIR_SENT:
707 col_set_str(pinfo->cinfo, COL_INFO, "Sent ");
708 break;
709 case P2P_DIR_RECV:
710 col_set_str(pinfo->cinfo, COL_INFO, "Rcvd ");
711 break;
712 default:
713 col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown direction %d ",
714 pinfo->p2p_dir);
715 break;
716 }
717
718 pitem = proto_tree_add_item(bthid_tree, hf_bthid_transaction_type, tvb, offset, 1, ENC_BIG_ENDIAN);
719 transaction_type = tvb_get_guint8(tvb, offset);
720 parameter = transaction_type & 0x0F;
721 transaction_type = transaction_type >> 4;
722
723 col_append_str(pinfo->cinfo, COL_INFO, val_to_str_const(transaction_type, transaction_type_vals, "Unknown TransactionType"));
724
725 switch(transaction_type) {
726 case 0x00: /* HANDSHAKE */
727 proto_tree_add_item(bthid_tree, hf_bthid_parameter_result_code, tvb, offset, 1, ENC_BIG_ENDIAN);
728 offset += 1;
729 col_append_fstr(pinfo->cinfo, COL_INFO, " - Result Code: %s", val_to_str_const(parameter, result_code_vals, "reserved"));
730 break;
731 case 0x01: /* HID_CONTROL */
732 pitem = proto_tree_add_item(bthid_tree, hf_bthid_parameter_control_operation, tvb, offset, 1, ENC_BIG_ENDIAN);
733 control_operation = tvb_get_guint8(tvb, offset);
734 col_append_fstr(pinfo->cinfo, COL_INFO, " - Control Operation: %s", val_to_str_const(parameter, control_operation_vals, "reserved"));
735 if (control_operation < 3 && show_deprecated)
736 expert_add_info(pinfo, pitem, &ei_bthid_parameter_control_operation_deprecated);
737 offset += 1;
738 break;
739 case 0x04: /* GET_REPORT */
740 proto_tree_add_item(bthid_tree, hf_bthid_parameter_size, tvb, offset, 1, ENC_BIG_ENDIAN);
741 proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_2, tvb, offset, 1, ENC_BIG_ENDIAN);
742 proto_tree_add_item(bthid_tree, hf_bthid_parameter_report_type, tvb, offset, 1, ENC_BIG_ENDIAN);
743 offset += 1;
744 col_append_fstr(pinfo->cinfo, COL_INFO, " - Size: %s, Report Type: %s",
745 val_to_str_const(parameter >> 3 , size_vals, "reserved"),
746 val_to_str_const(parameter & 0x03, report_type_vals, "reserved"));
747
748 /* XXX: This is workaround, this should come from SDP:
749 "This field is required in Report Protocol Mode when any Report ID
750 Global Items are declared in the report descriptor, and in
751 Boot Protocol Mode. Otherwise the field does not exist."
752 */
753 if (((parameter >> 3) && tvb_length_remaining(tvb, offset) >= 3) ||
754 (!(parameter >> 3) && tvb_length_remaining(tvb, offset) >= 1)) {
755 proto_tree_add_item(bthid_tree, hf_bthid_report_id, tvb, offset, 1, ENC_BIG_ENDIAN);
756 offset += 1;
757 }
758
759 if (parameter >> 3) {
760 proto_tree_add_item(bthid_tree, hf_bthid_buffer_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
761 offset += 2;
762 }
763 break;
764 case 0x05: /* SET_REPORT */
765 proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_32, tvb, offset, 1, ENC_BIG_ENDIAN);
766 proto_tree_add_item(bthid_tree, hf_bthid_parameter_report_type, tvb, offset, 1, ENC_BIG_ENDIAN);
767 offset += 1;
768
769 col_append_fstr(pinfo->cinfo, COL_INFO, " - Report Type: %s",
770 val_to_str_const(parameter & 0x03, report_type_vals, "reserved"));
771
772 /* playload */
773 proto_tree_add_item(bthid_tree, hf_bthid_data, tvb, offset, -1, ENC_NA);
774 offset += tvb_length_remaining(tvb, offset);
775 break;
776 case 0x06: /* GET_PROTOCOL */
777 proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
778 offset += 1;
779
780 proto_tree_add_item(bthid_tree, hf_bthid_protocol, tvb, offset, 1, ENC_BIG_ENDIAN);
781 protocol = tvb_get_guint8(tvb, offset) & 0x01;
782 offset += 1;
783
784 col_append_fstr(pinfo->cinfo, COL_INFO, " - Protocol: %s",
785 val_to_str_const(protocol, protocol_vals, "reserved"));
786
787 break;
788 case 0x07: /* SET_PROTOCOL */
789 proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_31, tvb, offset, 1, ENC_BIG_ENDIAN);
790 proto_tree_add_item(bthid_tree, hf_bthid_protocol, tvb, offset, 1, ENC_BIG_ENDIAN);
791 offset += 1;
792
793 col_append_fstr(pinfo->cinfo, COL_INFO, " - Protocol: %s",
794 val_to_str_const(parameter & 0x01, protocol_vals, "reserved"));
795 break;
796 case 0x08: /* GET_IDLE */
797 case 0x09: /* SET_IDLE */
798 if (show_deprecated)
799 expert_add_info(pinfo, pitem, &ei_bthid_transaction_type_deprecated);
800
801 proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
802 offset += 1;
803
804 pitem = proto_tree_add_item(bthid_tree, hf_bthid_idle_rate, tvb, offset, 1, ENC_BIG_ENDIAN);
805 idle_rate = tvb_get_guint8(tvb, offset);
806 proto_item_append_text(pitem, " (%u.%03u ms)", idle_rate * 4 / 1000, idle_rate * 4 % 1000);
807 col_append_fstr(pinfo->cinfo, COL_INFO, " - Idle Rate: %u.%03u ms", idle_rate*4/1000, idle_rate*4%1000);
808 offset += 1;
809 break;
810 case 0x0B: /* DATC */
811 if (show_deprecated)
812 expert_add_info(pinfo, pitem, &ei_bthid_transaction_type_deprecated);
813 case 0x0A: /* DATA */
814 proto_tree_add_item(bthid_tree, hf_bthid_parameter_reserved_32, tvb, offset, 1, ENC_BIG_ENDIAN);
815 proto_tree_add_item(bthid_tree, hf_bthid_parameter_report_type, tvb, offset, 1, ENC_BIG_ENDIAN);
816 offset += 1;
817 col_append_fstr(pinfo->cinfo, COL_INFO, " - %s", val_to_str_const(parameter, report_type_vals, "reserved"));
818
819 /* playload */
820 offset = dissect_hid_data(tvb, pinfo, bthid_tree, offset, parameter & 0x03);
821 break;
822 }
823
824 return offset;
825 }
826
827
828 void
829 proto_register_bthid(void)
830 {
831 module_t *module;
832 expert_module_t* expert_bthid;
833
834 static hf_register_info hf[] = {
835 { &hf_bthid_transaction_type,
836 { "Transaction Type", "bthid.transaction_type",
837 FT_UINT8, BASE_HEX, VALS(transaction_type_vals), 0xF0,
838 NULL, HFILL }
839 },
840 { &hf_bthid_parameter_reserved,
841 { "Parameter reserved", "bthid.parameter.reserved",
842 FT_UINT8, BASE_HEX, NULL, 0x0F,
843 NULL, HFILL }
844 },
845 { &hf_bthid_parameter_reserved_32,
846 { "Parameter reserved", "bthid.parameter.reserved_32",
847 FT_UINT8, BASE_HEX, NULL, 0x0C,
848 NULL, HFILL }
849 },
850 { &hf_bthid_parameter_reserved_31,
851 { "Parameter reserved", "bthid.parameter.reserved_31",
852 FT_UINT8, BASE_HEX, NULL, 0x0E,
853 NULL, HFILL }
854 },
855 { &hf_bthid_parameter_reserved_2,
856 { "Parameter reserved", "bthid.parameter.reserved_2",
857 FT_UINT8, BASE_HEX, NULL, 0x04,
858 NULL, HFILL }
859 },
860 { &hf_bthid_parameter_report_type,
861 { "Report Type", "bthid.parameter.report_type",
862 FT_UINT8, BASE_HEX, VALS(report_type_vals), 0x03,
863 NULL, HFILL }
864 },
865 { &hf_bthid_parameter_size,
866 { "Size", "bthid.parameter.size",
867 FT_UINT8, BASE_HEX, VALS(size_vals), 0x08,
868 NULL, HFILL }
869 },
870 { &hf_bthid_parameter_result_code,
871 { "Result Code", "bthid.result_code",
872 FT_UINT8, BASE_HEX, VALS(result_code_vals), 0x0F,
873 NULL, HFILL }
874 },
875 { &hf_bthid_parameter_control_operation,
876 { "Control Operation", "bthid.control_operation",
877 FT_UINT8, BASE_HEX, VALS(control_operation_vals), 0x0F,
878 NULL, HFILL }
879 },
880 { &hf_bthid_protocol,
881 { "Protocol", "bthid.protocol",
882 FT_UINT8, BASE_HEX, VALS(protocol_vals), 0x01,
883 NULL, HFILL }
884 },
885 { &hf_bthid_idle_rate,
886 { "Idle Rate", "bthid.idle_rate",
887 FT_UINT8, BASE_DEC, NULL, 0x00,
888 NULL, HFILL }
889 },
890 { &hf_bthid_report_id,
891 { "Report Id", "bthid.report_id",
892 FT_UINT8, BASE_HEX, VALS(protocol_code_vals), 0x00,
893 NULL, HFILL }
894 },
895 { &hf_bthid_buffer_size,
896 { "Buffer Size", "bthid.buffer_size",
897 FT_UINT16, BASE_HEX, NULL, 0x00,
898 NULL, HFILL }
899 },
900 { &hf_bthid_protocol_code,
901 { "Protocol Code", "bthid.data.protocol_code",
902 FT_UINT8, BASE_HEX, VALS(protocol_code_vals), 0x00,
903 NULL, HFILL }
904 },
905 { &hf_bthid_data_keyboard_reserved,
906 { "Reserved", "bthid.data.keyboard.reserved",
907 FT_UINT8, BASE_HEX, NULL, 0x00,
908 NULL, HFILL }
909 },
910 { &hf_bthid_data_keyboard_keycode_1,
911 { "Keycode 1", "bthid.data.keyboard.keycode_1",
912 FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
913 NULL, HFILL }
914 },
915 { &hf_bthid_data_keyboard_keycode_2,
916 { "Keycode 2", "bthid.data.keyboard.keycode_2",
917 FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
918 NULL, HFILL }
919 },
920 { &hf_bthid_data_keyboard_keycode_3,
921 { "Keycode 3", "bthid.data.keyboard.keycode_3",
922 FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
923 NULL, HFILL }
924 },
925 { &hf_bthid_data_keyboard_keycode_4,
926 { "Keycode 4", "bthid.data.keyboard.keycode_4",
927 FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
928 NULL, HFILL }
929 },
930 { &hf_bthid_data_keyboard_keycode_5,
931 { "Keycode 5", "bthid.data.keyboard.keycode_5",
932 FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
933 NULL, HFILL }
934 },
935 { &hf_bthid_data_keyboard_keycode_6,
936 { "Keycode 6", "bthid.data.keyboard.keycode_6",
937 FT_UINT8, BASE_HEX|BASE_EXT_STRING, &keycode_vals_ext, 0x00,
938 NULL, HFILL }
939 },
940 { &hf_bthid_data_keyboard_modifier_right_gui,
941 { "Modifier: RIGHT GUI", "bthid.data.keyboard.modifier.right_gui",
942 FT_BOOLEAN, 8, NULL, 0x80,
943 NULL, HFILL }
944 },
945 { &hf_bthid_data_keyboard_modifier_right_alt,
946 { "Modifier: RIGHT ALT", "bthid.data.keyboard.modifier.right_alt",
947 FT_BOOLEAN, 8, NULL, 0x40,
948 NULL, HFILL }
949 },
950 { &hf_bthid_data_keyboard_modifier_right_shift,
951 { "Modifier: RIGHT SHIFT", "bthid.data.keyboard.modifier.right_shift",
952 FT_BOOLEAN, 8, NULL, 0x20,
953 NULL, HFILL }
954 },
955 { &hf_bthid_data_keyboard_modifier_right_ctrl,
956 { "Modifier: RIGHT CTRL", "bthid.data.keyboard.modifier.right_ctrl",
957 FT_BOOLEAN, 8, NULL, 0x10,
958 NULL, HFILL }
959 },
960 { &hf_bthid_data_keyboard_modifier_left_gui,
961 { "Modifier: LEFT GUI", "bthid.data.keyboard.modifier.left_gui",
962 FT_BOOLEAN, 8, NULL, 0x08,
963 NULL, HFILL }
964 },
965 { &hf_bthid_data_keyboard_modifier_left_alt,
966 { "Modifier: LEFT ALT", "bthid.data.keyboard.modifier.left_alt",
967 FT_BOOLEAN, 8, NULL, 0x04,
968 NULL, HFILL }
969 },
970 { &hf_bthid_data_keyboard_modifier_left_shift,
971 { "Modifier: LEFT SHIFT", "bthid.data.keyboard.modifier.left_shift",
972 FT_BOOLEAN, 8, NULL, 0x02,
973 NULL, HFILL }
974 },
975 { &hf_bthid_data_keyboard_modifier_left_ctrl,
976 { "Modifier: LEFT CTRL", "bthid.data.keyboard.modifier.left_ctrl",
977 FT_BOOLEAN, 8, NULL, 0x01,
978 NULL, HFILL }
979 },
980 { &hf_bthid_data_keyboard_leds_constants,
981 { "Constants", "bthid.data.keyboard.leds.constants",
982 FT_UINT8, BASE_HEX, NULL, 0xE0,
983 NULL, HFILL }
984 },
985 { &hf_bthid_data_keyboard_leds_kana,
986 { "KANA", "bthid.data.keyboard.leds.kana",
987 FT_BOOLEAN, 8, NULL, 0x10,
988 NULL, HFILL }
989 },
990 { &hf_bthid_data_keyboard_leds_compose,
991 { "COMPOSE", "bthid.data.keyboard.leds.compose",
992 FT_BOOLEAN, 8, NULL, 0x08,
993 NULL, HFILL }
994 },
995 { &hf_bthid_data_keyboard_leds_scroll_lock,
996 { "SCROLL LOCK", "bthid.data.keyboard.leds.scroll_lock",
997 FT_BOOLEAN, 8, NULL, 0x04,
998 NULL, HFILL }
999 },
1000 { &hf_bthid_data_keyboard_leds_caps_lock,
1001 { "CAPS LOCK", "bthid.data.keyboard.leds.caps_lock",
1002 FT_BOOLEAN, 8, NULL, 0x02,
1003 NULL, HFILL }
1004 },
1005 { &hf_bthid_data_keyboard_leds_num_lock,
1006 { "NUM LOCK", "bthid.data.keyboard.leds.num_lock",
1007 FT_BOOLEAN, 8, NULL, 0x01,
1008 NULL, HFILL }
1009 },
1010 { &hf_bthid_data_mouse_button_8,
1011 { "Button 8", "bthid.data.mouse.button.8",
1012 FT_BOOLEAN, 8, NULL, 0x80,
1013 NULL, HFILL }
1014 },
1015 { &hf_bthid_data_mouse_button_7,
1016 { "Button 7", "bthid.data.mouse.button.7",
1017 FT_BOOLEAN, 8, NULL, 0x40,
1018 NULL, HFILL }
1019 },
1020 { &hf_bthid_data_mouse_button_6,
1021 { "Button 6", "bthid.data.mouse.button.6",
1022 FT_BOOLEAN, 8, NULL, 0x20,
1023 NULL, HFILL }
1024 },
1025 { &hf_bthid_data_mouse_button_5,
1026 { "Button 5", "bthid.data.mouse.button.5",
1027 FT_BOOLEAN, 8, NULL, 0x10,
1028 NULL, HFILL }
1029 },
1030 { &hf_bthid_data_mouse_button_4,
1031 { "Button 4", "bthid.data.mouse.button.4",
1032 FT_BOOLEAN, 8, NULL, 0x08,
1033 NULL, HFILL }
1034 },
1035 { &hf_bthid_data_mouse_button_middle,
1036 { "Button Middle", "bthid.data.mouse.button.middle",
1037 FT_BOOLEAN, 8, NULL, 0x04,
1038 NULL, HFILL }
1039 },
1040 { &hf_bthid_data_mouse_button_right,
1041 { "Button Right", "bthid.data.mouse.button.right",
1042 FT_BOOLEAN, 8, NULL, 0x02,
1043 NULL, HFILL }
1044 },
1045 { &hf_bthid_data_mouse_button_left,
1046 { "Button Left", "bthid.data.mouse.button.left",
1047 FT_BOOLEAN, 8, NULL, 0x01,
1048 NULL, HFILL }
1049 },
1050 { &hf_bthid_data_mouse_x_displacement,
1051 { "X Displacement", "bthid.data.mouse.x_displacement",
1052 FT_INT8, BASE_DEC, NULL, 0x00,
1053 NULL, HFILL }
1054 },
1055 { &hf_bthid_data_mouse_y_displacement,
1056 { "Y Displacement", "bthid.data.mouse.y_displacement",
1057 FT_INT8, BASE_DEC, NULL, 0x00,
1058 NULL, HFILL }
1059 },
1060 { &hf_bthid_data_mouse_horizontal_scroll_wheel,
1061 { "Horizontal Scroll Wheel", "bthid.data.mouse.scroll_wheel.horizontal",
1062 FT_INT8, BASE_DEC, NULL, 0x00,
1063 NULL, HFILL }
1064 },
1065 { &hf_bthid_data_mouse_vertical_scroll_wheel,
1066 { "Vertical Scroll Wheel", "bthid.data.mouse.scroll_wheel.vertical",
1067 FT_INT8, BASE_DEC, NULL, 0x00,
1068 NULL, HFILL }
1069 },
1070 { &hf_bthid_data,
1071 { "Data", "bthid.data",
1072 FT_NONE, BASE_NONE, NULL, 0x00,
1073 NULL, HFILL }
1074 },
1075
1076 };
1077
1078 static gint *ett[] = {
1079 &ett_bthid
1080 };
1081
1082 static ei_register_info ei[] = {
1083 { &ei_bthid_parameter_control_operation_deprecated, { "bthid.control_operation.deprecated", PI_PROTOCOL, PI_WARN, "This value of Control Operation is deprecated by HID 1.1", EXPFILL }},
1084 { &ei_bthid_transaction_type_deprecated, { "bthid.transaction_type.deprecated", PI_PROTOCOL, PI_WARN, "This Transaction Type is deprecated by HID 1.1", EXPFILL }},
1085 };
1086
1087 proto_bthid = proto_register_protocol("Bluetooth HID Profile", "BT HID", "bthid");
1088 new_register_dissector("bthid", dissect_bthid, proto_bthid);
1089
1090 proto_register_field_array(proto_bthid, hf, array_length(hf));
1091 proto_register_subtree_array(ett, array_length(ett));
1092 expert_bthid = expert_register_protocol(proto_bthid);
1093 expert_register_field_array(expert_bthid, ei, array_length(ei));
1094
1095 module = prefs_register_protocol(proto_bthid, NULL);
1096 prefs_register_static_text_preference(module, "hid.version",
1097 "Bluetooth Profile HID version: 1.1",
1098 "Version of profile supported by this dissector.");
1099
1100 prefs_register_bool_preference(module, "hid.deprecated",
1101 "Show what is deprecated in HID 1.1",
1102 "Show what is deprecated in HID 1.1", &show_deprecated);
1103 }
1104
1105
1106 void
1107 proto_reg_handoff_bthid(void)
1108 {
1109 dissector_handle_t bthid_handle;
1110
1111 bthid_handle = find_dissector("bthid");
1112
1113 dissector_add_uint("btl2cap.service", BTSDP_HID_SERVICE_UUID, bthid_handle);
1114 dissector_add_uint("btl2cap.service", BTSDP_HIDP_PROTOCOL_UUID, bthid_handle);
1115
1116 dissector_add_uint("btl2cap.psm", BTL2CAP_PSM_HID_CTRL, bthid_handle);
1117 dissector_add_uint("btl2cap.psm", BTL2CAP_PSM_HID_INTR, bthid_handle);
1118 dissector_add_handle("btl2cap.cid", bthid_handle);
1119 }
1120
1121 /*
1122 * Editor modelines - http://www.wireshark.org/tools/modelines.html
1123 *
1124 * Local variables:
1125 * c-basic-offset: 4
1126 * tab-width: 8
1127 * indent-tabs-mode: nil
1128 * End:
1129 *
1130 * vi: set shiftwidth=4 tabstop=8 expandtab:
1131 * :indentSize=4:tabSize=8:noTabs=true:
1132 */