1 /* packet-sysex-digitech.c
3 * MIDI SysEx dissector for Digitech devices (DOD Electronics Corp.)
6 * SPDX-License-Identifier: GPL-2.0-or-later
11 #include <epan/packet.h>
12 #include <epan/conversation.h>
13 #include <epan/expert.h>
15 #include <wsutil/array.h>
17 #define SYSEX_MANUFACTURER_DOD 0x000010
19 void proto_register_sysex_digitech(void);
21 /* protocols and header fields */
22 static int proto_sysex_digitech
;
23 static int hf_digitech_device_id
;
24 static int hf_digitech_family_id
;
25 static int hf_digitech_rp_product_id
;
26 static int hf_digitech_unknown_product_id
;
27 static int hf_digitech_procedure_id
;
29 static int hf_digitech_desired_device_id
;
30 static int hf_digitech_desired_family_id
;
31 static int hf_digitech_desired_product_id
;
32 static int hf_digitech_received_device_id
;
33 static int hf_digitech_os_mode
;
35 static int hf_digitech_preset_bank
;
36 static int hf_digitech_preset_index
;
37 static int hf_digitech_preset_count
;
38 static int hf_digitech_preset_name
;
39 static int hf_digitech_preset_modified
;
41 static int hf_digitech_message_count
;
43 static int hf_digitech_parameter_count
;
44 static int hf_digitech_parameter_id
;
45 static int hf_digitech_parameter_id_global
;
46 static int hf_digitech_parameter_id_pickup
;
47 static int hf_digitech_parameter_id_wah
;
48 static int hf_digitech_parameter_id_compressor
;
49 static int hf_digitech_parameter_id_gnx3k_whammy
;
50 static int hf_digitech_parameter_id_distortion
;
51 static int hf_digitech_parameter_id_amp_channel
;
52 static int hf_digitech_parameter_id_amp
;
53 static int hf_digitech_parameter_id_amp_cabinet
;
54 static int hf_digitech_parameter_id_amp_b
;
55 static int hf_digitech_parameter_id_amp_cabinet_b
;
56 static int hf_digitech_parameter_id_noisegate
;
57 static int hf_digitech_parameter_id_volume_pre_fx
;
58 static int hf_digitech_parameter_id_chorusfx
;
59 static int hf_digitech_parameter_id_delay
;
60 static int hf_digitech_parameter_id_reverb
;
61 static int hf_digitech_parameter_id_volume_post_fx
;
62 static int hf_digitech_parameter_id_preset
;
63 static int hf_digitech_parameter_id_wah_min_max
;
64 static int hf_digitech_parameter_id_equalizer
;
65 static int hf_digitech_parameter_id_equalizer_b
;
66 static int hf_digitech_parameter_id_amp_loop
;
68 static int hf_digitech_parameter_position
;
69 static int hf_digitech_parameter_data
;
70 static int hf_digitech_parameter_data_count
;
71 static int hf_digitech_parameter_data_two_byte_count
;
72 static int hf_digitech_parameter_multibyte_data
;
74 static int hf_digitech_ack_request_proc_id
;
75 static int hf_digitech_nack_request_proc_id
;
77 static int hf_digitech_checksum
;
78 static int hf_digitech_checksum_status
;
80 static int ett_sysex_digitech
;
82 static expert_field ei_digitech_checksum_bad
;
83 static expert_field ei_digitech_undecoded
;
85 typedef struct _digitech_conv_data_t
{
87 } digitech_conv_data_t
;
89 static dissector_handle_t sysex_digitech_handle
;
91 #define DIGITECH_FAMILY_X_FLOOR 0x5C
92 #define DIGITECH_FAMILY_JAMMAN 0x5D
93 #define DIGITECH_FAMILY_RP 0x5E
94 #define DIGITECH_FAMILY_RACK 0x5F
95 #define DIGITECH_FAMILY_VOCALIST 0x60
97 static const value_string digitech_family_id
[] = {
98 {DIGITECH_FAMILY_X_FLOOR
, "\"X\" Floor Guitar Processor"},
99 {DIGITECH_FAMILY_JAMMAN
, "JamMan"},
100 {DIGITECH_FAMILY_RP
, "RP series"},
101 {DIGITECH_FAMILY_RACK
, "Rack"},
102 {DIGITECH_FAMILY_VOCALIST
, "Vocalist"},
107 static const value_string digitech_rp_product_id
[] = {
120 typedef enum _digitech_procedure_id
{
121 DIGITECH_PROCEDURE_REQUEST_WHO_AM_I
= 0x01,
122 DIGITECH_PROCEDURE_RECEIVE_WHO_AM_I
= 0x02,
124 DIGITECH_PROCEDURE_REQUEST_DEVICE_CONFIGURATION
= 0x08,
125 DIGITECH_PROCEDURE_RECEIVE_DEVICE_CONFIGURATION
= 0x09,
127 DIGITECH_PROCEDURE_REQUEST_GLOBAL_PARAMETERS
= 0x10,
128 DIGITECH_PROCEDURE_RECEIVE_GLOBAL_PARAMETERS
= 0x11,
130 DIGITECH_PROCEDURE_REQUEST_BULK_DUMP
= 0x18,
131 DIGITECH_PROCEDURE_RECEIVE_BULK_DUMP_START
= 0x19,
132 DIGITECH_PROCEDURE_RECEIVE_BULK_DUMP_END
= 0x1B,
134 DIGITECH_PROCEDURE_RECEIVE_USER_PRESET_INDEX_TABLE
= 0x20,
136 DIGITECH_PROCEDURE_REQUEST_PRESET_NAMES
= 0x21,
137 DIGITECH_PROCEDURE_RECEIVE_PRESET_NAMES
= 0x22,
139 DIGITECH_PROCEDURE_REQUEST_PRESET_NAME
= 0x28,
140 DIGITECH_PROCEDURE_RECEIVE_PRESET_NAME
= 0x29,
142 DIGITECH_PROCEDURE_REQUEST_PRESET
= 0x2A,
143 DIGITECH_PROCEDURE_RECEIVE_PRESET_START
= 0x2B,
144 DIGITECH_PROCEDURE_RECEIVE_PRESET_END
= 0x2C,
145 DIGITECH_PROCEDURE_RECEIVE_PRESET_PARAMETERS
= 0x2D,
147 DIGITECH_PROCEDURE_LOAD_EDIT_BUFFER_PRESET
= 0x38, /* version 0 only
148 use move preset in later versions */
150 DIGITECH_PROCEDURE_MOVE_PRESET
= 0x39,
152 DIGITECH_PROCEDURE_REQUEST_MODIFIER_LINKABLE_LIST
= 0x3A,
153 DIGITECH_PROCEDURE_RECEIVE_MODIFIER_LINKABLE_LIST
= 0x3B,
155 DIGITECH_PROCEDURE_REQUEST_PARAMETER_VALUE
= 0x40,
156 DIGITECH_PROCEDURE_RECEIVE_PARAMETER_VALUE
= 0x41,
158 /* version 1 and later */
159 DIGITECH_PROCEDURE_REQUEST_OBJECT_NAMES
= 0x50,
160 DIGITECH_PROCEDURE_RECEIVE_OBJECT_NAMES
= 0x51,
161 DIGITECH_PROCEDURE_REQUEST_OBJECT_NAME
= 0x52,
162 DIGITECH_PROCEDURE_RECEIVE_OBJECT_NAME
= 0x53,
163 DIGITECH_PROCEDURE_REQUEST_OBJECT
= 0x54,
164 DIGITECH_PROCEDURE_RECEIVE_OBJECT
= 0x55,
165 DIGITECH_PROCEDURE_MOVE_OBJECT
= 0x56,
166 DIGITECH_PROCEDURE_DELETE_OBJECT
= 0x57,
167 DIGITECH_PROCEDURE_REQUEST_TABLE
= 0x5A,
168 DIGITECH_PROCEDURE_RECEIVE_TABLE
= 0x5B,
170 DIGITECH_PROCEDURE_RECEIVE_DEVICE_NOTIFICATION
= 0x70,
172 DIGITECH_PROCEDURE_START_OS_DOWNLOAD
= 0x71,
173 DIGITECH_PROCEDURE_RESTART_DEVICE
= 0x72,
174 DIGITECH_PROCEDURE_REQUEST_DEBUG_DATA
= 0x73,
175 DIGITECH_PROCEDURE_RECEIVE_DEBUG_DATA
= 0x74,
177 DIGITECH_PROCEDURE_ACK
= 0x7E,
178 DIGITECH_PROCEDURE_NACK
= 0x7F
179 } digitech_procedure_id
;
181 static const value_string digitech_procedures
[] = {
182 {DIGITECH_PROCEDURE_REQUEST_WHO_AM_I
, "Request WhoAmI"},
183 {DIGITECH_PROCEDURE_RECEIVE_WHO_AM_I
, "Receive WhoAmI"},
184 {DIGITECH_PROCEDURE_REQUEST_DEVICE_CONFIGURATION
, "Request Device Configuration"},
185 {DIGITECH_PROCEDURE_RECEIVE_DEVICE_CONFIGURATION
, "Receive Device Configuration"},
186 {DIGITECH_PROCEDURE_REQUEST_GLOBAL_PARAMETERS
, "Request Global Parameters"},
187 {DIGITECH_PROCEDURE_RECEIVE_GLOBAL_PARAMETERS
, "Receive Global Parameters"},
188 {DIGITECH_PROCEDURE_REQUEST_BULK_DUMP
, "Request Bulk Dump"},
189 {DIGITECH_PROCEDURE_RECEIVE_BULK_DUMP_START
, "Receive Bulk Dump Start"},
190 {DIGITECH_PROCEDURE_RECEIVE_BULK_DUMP_END
, "Receive Bulk Dump End"},
191 {DIGITECH_PROCEDURE_RECEIVE_USER_PRESET_INDEX_TABLE
, "Receive User Preset Index Table"},
192 {DIGITECH_PROCEDURE_REQUEST_PRESET_NAMES
, "Request Preset Names"},
193 {DIGITECH_PROCEDURE_RECEIVE_PRESET_NAMES
, "Receive Preset Names"},
194 {DIGITECH_PROCEDURE_REQUEST_PRESET_NAME
, "Request Preset Name"},
195 {DIGITECH_PROCEDURE_RECEIVE_PRESET_NAME
, "Receive Preset Name"},
196 {DIGITECH_PROCEDURE_REQUEST_PRESET
, "Request Preset"},
197 {DIGITECH_PROCEDURE_RECEIVE_PRESET_START
, "Receive Preset Start"},
198 {DIGITECH_PROCEDURE_RECEIVE_PRESET_END
, "Receive Preset End"},
199 {DIGITECH_PROCEDURE_RECEIVE_PRESET_PARAMETERS
, "Receive Preset Parameters"},
200 {DIGITECH_PROCEDURE_LOAD_EDIT_BUFFER_PRESET
, "Load Edit Buffer Preset"},
201 {DIGITECH_PROCEDURE_MOVE_PRESET
, "Move Preset"},
202 {DIGITECH_PROCEDURE_REQUEST_MODIFIER_LINKABLE_LIST
, "Request Modifier-Linkable List"},
203 {DIGITECH_PROCEDURE_RECEIVE_MODIFIER_LINKABLE_LIST
, "Receive Modifier-Linkable List"},
204 {DIGITECH_PROCEDURE_REQUEST_PARAMETER_VALUE
, "Request Parameter Value"},
205 {DIGITECH_PROCEDURE_RECEIVE_PARAMETER_VALUE
, "Receive Parameter Value"},
206 {DIGITECH_PROCEDURE_REQUEST_OBJECT_NAMES
, "Request Object Names"},
207 {DIGITECH_PROCEDURE_RECEIVE_OBJECT_NAMES
, "Receive Object Names"},
208 {DIGITECH_PROCEDURE_REQUEST_OBJECT_NAME
, "Request Object Name"},
209 {DIGITECH_PROCEDURE_RECEIVE_OBJECT_NAME
, "Receive Object Name"},
210 {DIGITECH_PROCEDURE_REQUEST_OBJECT
, "Request Object"},
211 {DIGITECH_PROCEDURE_RECEIVE_OBJECT
, "Receive Object"},
212 {DIGITECH_PROCEDURE_MOVE_OBJECT
, "Move Object"},
213 {DIGITECH_PROCEDURE_DELETE_OBJECT
, "Delete Object"},
214 {DIGITECH_PROCEDURE_REQUEST_TABLE
, "Request Table"},
215 {DIGITECH_PROCEDURE_RECEIVE_TABLE
, "Receive Table"},
216 {DIGITECH_PROCEDURE_RECEIVE_DEVICE_NOTIFICATION
, "Receive Device Notification"},
217 {DIGITECH_PROCEDURE_START_OS_DOWNLOAD
, "Start OS Download"},
218 {DIGITECH_PROCEDURE_RESTART_DEVICE
, "Restart Device"},
219 {DIGITECH_PROCEDURE_REQUEST_DEBUG_DATA
, "Request Debug Data"},
220 {DIGITECH_PROCEDURE_RECEIVE_DEBUG_DATA
, "Receive Debug Data"},
221 {DIGITECH_PROCEDURE_ACK
, "ACK"},
222 {DIGITECH_PROCEDURE_NACK
, "NACK"},
225 static value_string_ext digitech_procedures_ext
=
226 VALUE_STRING_EXT_INIT(digitech_procedures
);
228 static const value_string digitech_os_modes
[] = {
234 static const value_string digitech_preset_banks
[] = {
235 {0, "Factory (fixed) bank"},
238 {3, "Media card (CF or other)"},
239 {4, "Current preset edit buffer"},
240 {5, "Second factory bank"},
241 {6, "External preset"},
245 static const value_string digitech_parameter_ids_global
[] = {
246 {12361, "Amp/Cab Bypass On/Off"},
247 {12298, "GUI Mode On/Off"},
251 static const value_string digitech_parameter_ids_pickup
[] = {
252 {65, "Pickup On/Off"},
256 static const value_string digitech_parameter_ids_wah
[] = {
262 static const value_string digitech_parameter_ids_compressor
[] = {
263 {193, "Compressor On/Off"},
264 {194, "Compressor Attack"},
265 {195, "Compressor Ratio"},
266 {200, "Compressor Threshold"},
267 {201, "Compressor Gain"},
268 {208, "Compressor Sustain"},
269 {209, "Compressor Tone"},
270 {210, "Compressor Level"},
271 {211, "Compressor Attack"},
272 {212, "Compressor Output"},
273 {213, "Compressor Sensitivity"},
277 static const value_string digitech_parameter_ids_gnx3k_whammy
[] = {
278 {769, "Whammy/IPS On/Off"},
279 {1667, "Whammy/IPS Detune Level"},
280 {1670, "Whammy/IPS Detune Shift Amount"},
281 {1731, "Whammy/IPS Pitch Shift Level"},
282 {1732, "Whammy/IPS Pitch Shift Shift Amount"},
283 {1795, "Whammy/IPS Whammy Pedal"},
284 {1796, "Whammy/IPS Whammy Mix"},
285 {1797, "Whammy/IPS Whammy Shift Amount"},
286 {2754, "Whammy/IPS IPS Shift Amount"},
287 {2755, "Whammy/IPS IPS Scale"},
288 {2756, "Whammy/IPS IPS Key"},
289 {2757, "Whammy/IPS IPS Level"},
290 {2818, "Whammy/IPS Talker Mic Level"},
293 static value_string_ext digitech_parameter_ids_gnx3k_whammy_ext
=
294 VALUE_STRING_EXT_INIT(digitech_parameter_ids_gnx3k_whammy
);
296 static const value_string digitech_parameter_ids_distortion
[] = {
297 {2433, "Distortion On/Off"},
298 {2434, "Distortion Screamer Drive"},
299 {2435, "Distortion Screamer Tone"},
300 {2436, "Distortion Screamer Level"},
301 {2437, "Distortion Rodent Dist"},
302 {2438, "Distortion Rodent Filter"},
303 {2439, "Distortion Rodent Level"},
304 {2440, "Distortion DS Gain"},
305 {2441, "Distortion DS Tone"},
306 {2442, "Distortion DS Level"},
307 {2443, "Distortion DOD250 Gain"},
308 {2444, "Distortion DOD250 Level"},
309 {2445, "Distortion Big MP Sustain"},
310 {2446, "Distortion Big MP Tone"},
311 {2447, "Distortion Big MP Volume"},
312 {2448, "Distortion GuyOD Drive"},
313 {2449, "Distortion GuyOD Level"},
314 {2450, "Distortion Sparkdrive Gain"},
315 {2451, "Distortion Sparkdrive Tone"},
316 {2452, "Distortion Sparkdrive Clean"},
317 {2453, "Distortion Sparkdrive Volume"},
318 {2454, "Distortion Grunge Grunge"},
319 {2455, "Distortion Grunge Butt"},
320 {2456, "Distortion Grunge Face"},
321 {2457, "Distortion Grunge Loud"},
322 {2458, "Distortion Fuzzy Fuzz"},
323 {2459, "Distortion Fuzzy Volume"},
324 {2460, "Distortion Zone Gain"},
325 {2461, "Distortion Zone Mid freq"},
326 {2462, "Distortion Zone Mid level"},
327 {2463, "Distortion Zone Low"},
328 {2464, "Distortion Zone High"},
329 {2465, "Distortion Zone Level"},
330 {2466, "Distortion 8tavia Drive"},
331 {2467, "Distortion 8tavia Volume"},
332 {2468, "Distortion MX Dist"},
333 {2469, "Distortion MX Output"},
334 {2470, "Distortion Gonk Suck"},
335 {2471, "Distortion Gonk Smear"},
336 {2472, "Distortion Gonk Heave"},
337 {2473, "Distortion 808 Overdrive"},
338 {2474, "Distortion 808 Tone"},
339 {2475, "Distortion 808 Level"},
340 {2476, "Distortion Death Mid"},
341 {2477, "Distortion Death Low"},
342 {2478, "Distortion Death Level"},
343 {2479, "Distortion Death High"},
344 {2480, "Distortion Gonk Gonk"},
345 {2481, "Distortion Fuzzlator Fuzz"},
346 {2482, "Distortion Fuzzlator Tone"},
347 {2483, "Distortion Fuzzlator LooseTight"},
348 {2484, "Distortion Fuzzlator Volume"},
349 {2485, "Distortion Classic Fuzz Fuzz"},
350 {2486, "Distortion Classic Fuzz Tone"},
351 {2487, "Distortion Classic Fuzz Volume"},
352 {2488, "Distortion Redline Gain"},
353 {2489, "Distortion Redline Low"},
354 {2490, "Distortion Redline High"},
355 {2491, "Distortion Redline Level"},
356 {2492, "Distortion OC Drive Drive"},
357 {2493, "Distortion OC Drive HP/LP"},
358 {2494, "Distortion OC Drive Tone"},
359 {2495, "Distortion OC Drive Level"},
360 {2562, "Distortion TS Mod Drive"},
361 {2563, "Distortion TS Mod Level"},
362 {2564, "Distortion TS Mod Tone"},
363 {2565, "Distortion SD Overdrive Drive"},
364 {2566, "Distortion SD Overdrive Tone"},
365 {2567, "Distortion SD Overdrive Level"},
366 {2568, "Distortion OD Overdrive Overdrive"},
367 {2569, "Distortion OD Overdrive Level"},
368 {2570, "Distortion Amp Driver Gain"},
369 {2571, "Distortion Amp Driver Mid Boost"},
370 {2572, "Distortion Amp Driver Level"},
373 static value_string_ext digitech_parameter_ids_distortion_ext
=
374 VALUE_STRING_EXT_INIT(digitech_parameter_ids_distortion
);
376 static const value_string digitech_parameter_ids_amp_channel
[] = {
377 {260, "Amp Channel Amp Channel"},
378 {261, "Amp Channel Warp"},
379 {262, "Amp Channel Amp Warp"},
380 {263, "Amp Channel Cabinet Warp"},
384 static const value_string digitech_parameter_ids_amp
[] = {
385 {265, "Amplifier On/Off"},
386 {2497, "Amplifier Gain"},
387 {2498, "Amplifier Level"},
388 {2499, "Channel 1 Bass Freq"},
389 {2500, "Channel 1 Bass Level"},
390 {2501, "Channel 1 Mid Freq"},
391 {2502, "Channel 1 Mid Level"},
392 {2503, "Channel 1 Treb Freq"},
393 {2504, "Channel 1 Treb Level"},
394 {2505, "EQ Enable On/Off"},
395 {2506, "Channel 1 Presence"},
396 {2507, "Amplifier Bass"},
397 {2508, "Amplifier Mid"},
398 {2509, "Amplifier Treble"},
401 static value_string_ext digitech_parameter_ids_amp_ext
=
402 VALUE_STRING_EXT_INIT(digitech_parameter_ids_amp
);
404 static const value_string digitech_parameter_ids_amp_cabinet
[] = {
405 {2561, "Channel 1 Tuning"},
409 static const value_string digitech_parameter_ids_amp_b
[] = {
410 {265, "Amplifier B On/Off"},
411 {2497, "Amplifier B Gain"},
412 {2498, "Amplifier B Level"},
413 {2499, "Channel 2 Bass Freq"},
414 {2500, "Channel 2 Bass Level"},
415 {2501, "Channel 2 Mid Freq"},
416 {2502, "Channel 2 Mid Level"},
417 {2503, "Channel 2 Treb Freq"},
418 {2504, "Channel 2 Treb Level"},
419 {2505, "EQ Enable On/Off"},
420 {2506, "Channel 2 Presence"},
424 static const value_string digitech_parameter_ids_amp_cabinet_b
[] = {
425 {2561, "Channel 2 Tuning"},
429 static const value_string digitech_parameter_ids_noisegate
[] = {
430 {705, "Noisegate On/Off"},
431 {706, "Noisegate Attack"},
432 {710, "Noisegate Threshold"},
433 {711, "Noisegate Sens"},
434 {712, "Noisegate Attack"},
435 {713, "Noisegate Release"},
436 {714, "Noisegate Attn"},
440 static const value_string digitech_parameter_ids_volume_pre_fx
[] = {
441 {2626, "Pickup Volume Pre FX"},
445 static const value_string digitech_parameter_ids_chorusfx
[] = {
446 {769, "Chorus/FX On/Off"},
447 {836, "Chorus/FX Chorus Level"},
448 {837, "Chorus/FX Chorus Speed"},
449 {838, "Chorus/FX CE/Dual/Multi Chorus Depth"},
450 {839, "Chorus/FX Chorus Predelay"},
451 {840, "Chorus/FX Dual/Multi Chorus Wave"},
452 {841, "Chorus/FX Chorus Balance"},
453 {848, "Chorus/FX Chorus Width"},
454 {849, "Chorus/FX Chorus Intensity"},
455 {850, "Chorus/FX Small Clone Rate"},
456 {901, "Chorus/FX Flanger Level/Mix"},
457 {902, "Chorus/FX Flanger Speed"},
458 {903, "Chorus/FX Flanger Depth"},
459 {904, "Chorus/FX Flanger Regen"},
460 {905, "Chorus/FX Flanger Waveform"},
461 {906, "Chorus/FX Flanger Balance"},
462 {914, "Chorus/FX Flanger Width"},
463 {916, "Chorus/FX Flanger Color"},
464 {917, "Chorus/FX Flanger Manual"},
465 {918, "Chorus/FX Flanger Rate"},
466 {919, "Chorus/FX Flanger Range"},
467 {920, "Chorus/FX Flanger Enhance"},
468 {921, "Chorus/FX Flanger Harmonics"},
469 {922, "Chorus/FX Filter Flanger Frequency"},
470 {962, "Chorus/FX Phaser Speed"},
471 {963, "Chorus/FX Phaser Depth"},
472 {965, "Chorus/FX Phaser Level"},
473 {966, "Chorus/FX Phaser Regen"},
474 {967, "Chorus/FX Phaser Waveform"},
475 {968, "Chorus/FX Phaser Balance"},
476 {976, "Chorus/FX MX Phaser Intensity"},
477 {977, "Chorus/FX EH Phaser Color"},
478 {979, "Chorus/FX EH Phaser Rate"},
479 {1028, "Chorus/FX Triggered Flanger Lfo Start"},
480 {1029, "Chorus/FX Triggered Flanger/Phaser Mix"},
481 {1030, "Chorus/FX Triggered Flanger Speed"},
482 {1031, "Chorus/FX Triggered Flanger Sens"},
483 {1032, "Chorus/FX Triggered Flanger Level"},
484 {1092, "Chorus/FX Triggered Phaser Lfo Start"},
485 {1094, "Chorus/FX Triggered Phaser Speed"},
486 {1095, "Chorus/FX Triggered Phaser Sens"},
487 {1096, "Chorus/FX Triggered Phaser Level"},
488 {1155, "Chorus/FX Tremolo Depth"},
489 {1156, "Chorus/FX Tremolo Speed"},
490 {1157, "Chorus/FX Tremolo Wave"},
491 {1219, "Chorus/FX Panner Depth"},
492 {1220, "Chorus/FX Panner Speed"},
493 {1221, "Chorus/FX Panner Wave"},
494 {1284, "Chorus/FX Vibrato Speed"},
495 {1285, "Chorus/FX Vibrato Depth"},
496 {1286, "Chorus/FX Vibrato Waveform"},
497 {1314, "Chorus/FX Vibropan Speed"},
498 {1315, "Chorus/FX Vibropan Depth"},
499 {1316, "Chorus/FX Vibropan Vibra"},
500 {1317, "Chorus/FX Vibropan Wave"},
501 {1346, "Chorus/FX Rotary Speed"},
502 {1348, "Chorus/FX Rotary Intensity"},
503 {1349, "Chorus/FX Rotary Mix"},
504 {1350, "Chorus/FX Rotary Doppler"},
505 {1351, "Chorus/FX Rotary Crossover"},
506 {1352, "Chorus/FX Rotary Balance"},
507 {1410, "Chorus/FX YaYa Pedal"},
508 {1412, "Chorus/FX YaYa Range"},
509 {1413, "Chorus/FX YaYa Mix"},
510 {1414, "Chorus/FX YaYa Depth"},
511 {1416, "Chorus/FX YaYa Balance"},
512 {1417, "Chorus/FX YaYa Intensity"},
513 {1418, "Chorus/FX YaYa Range"},
514 {1476, "Chorus/FX AutoYa Range"},
515 {1477, "Chorus/FX AutoYa Mix"},
516 {1478, "Chorus/FX AutoYa Speed"},
517 {1479, "Chorus/FX AutoYa Depth"},
518 {1481, "Chorus/FX AutoYa Balance"},
519 {1482, "Chorus/FX AutoYa Intensity"},
520 {1483, "Chorus/FX AutoYa Range"},
521 {1540, "Chorus/FX Synthtalk Vox"},
522 {1542, "Chorus/FX Synthtalk Attack"},
523 {1543, "Chorus/FX Synthtalk Release"},
524 {1544, "Chorus/FX Synthtalk Sens"},
525 {1545, "Chorus/FX Synthtalk Balance"},
526 {1604, "Chorus/FX Envelope Mix"},
527 {1605, "Chorus/FX Envelope/FX25 Range"},
528 {1606, "Chorus/FX Envelope/FX25 Sensitivity"},
529 {1607, "Chorus/FX Envelope Balance"},
530 {1608, "Chorus/FX FX25 Blend"},
531 {1667, "Chorus/FX Detune Level"},
532 {1668, "Chorus/FX Detune Amount"},
533 {1669, "Chorus/FX Detune Balance"},
534 {1730, "Chorus/FX Pitch Shift Amount"},
535 {1731, "Chorus/FX Pitch Level"},
536 {1733, "Chorus/FX Pitch Balance"},
537 {1745, "Chorus/FX Pitch Shift Mix"},
538 {1746, "Chorus/FX Octaver Octave 1"},
539 {1747, "Chorus/FX Octaver Octave 2"},
540 {1748, "Chorus/FX Octaver Dry Level"},
541 {1795, "Chorus/FX Whammy Pedal"},
542 {1796, "Chorus/FX Whammy Mix"},
543 {1797, "Chorus/FX Whammy Amount"},
544 {2754, "Chorus/FX IPS/Harmony Pitch Shift"},
545 {2755, "Chorus/FX IPS/Harmony Pitch Scale"},
546 {2756, "Chorus/FX IPS/Harmony Pitch Key"},
547 {2757, "Chorus/FX IPS/Harmony Pitch Level"},
548 {2882, "Chorus/FX Unovibe Chorus/Vibrato"},
549 {2883, "Chorus/FX Unovibe Intensity"},
550 {2884, "Chorus/FX Unovibe Pedal Speed"},
551 {2885, "Chorus/FX Unovibe Volume"},
552 {3010, "Chorus/FX Step Filter Speed"},
553 {3011, "Chorus/FX Step Filter Intensity"},
554 {3012, "Chorus/FX Sample/Hold Speed"},
555 {3013, "Chorus/FX Sample/Hold Intensity"},
558 static value_string_ext digitech_parameter_ids_chorusfx_ext
=
559 VALUE_STRING_EXT_INIT(digitech_parameter_ids_chorusfx
);
561 static const value_string digitech_parameter_ids_delay
[] = {
562 {1857, "Delay On/Off"},
563 {1860, "Delay Level"},
564 {1862, "Delay Time"},
565 {1863, "Delay Repeats"},
566 {1864, "Delay Thresh"},
567 {1865, "Delay Atten"},
568 {1866, "Delay Balance"},
569 {1867, "Delay Spread"},
570 {1868, "Delay Tap Time"},
571 {1873, "Delay Depth"},
572 {1874, "Delay Repeats"},
573 {1888, "Delay Time"},
574 {1889, "Delay Ducker thresh"},
575 {1890, "Delay Ducker level"},
576 {1891, "Delay Tape Wow"},
577 {1892, "Delay Tape Flutter"},
578 {1893, "Delay Echo Plex Volume"},
579 {1894, "Delay DM Repeat Rate"},
580 {1895, "Delay DM Echo"},
581 {1896, "Delay DM Intensity"},
582 {1897, "Delay Echo Plex Time"},
583 {1898, "Delay DM Delay Repeat Rate"},
584 {1899, "Delay Echo Plex Time"},
585 {1900, "Delay Tap Time"},
586 {1901, "Delay Reverse Time"},
587 {1902, "Delay Reverse Mix"},
588 {1905, "Delay 2-tap Ratio"},
591 static value_string_ext digitech_parameter_ids_delay_ext
=
592 VALUE_STRING_EXT_INIT(digitech_parameter_ids_delay
);
594 static const value_string digitech_parameter_ids_reverb
[] = {
595 {1921, "Reverb On/Off"},
596 {1922, "Reverb Predelay"},
597 {1924, "Reverb Damping"},
598 {1925, "Reverb Level"},
599 {1927, "Reverb Decay"},
600 {1928, "Reverb Balance"},
601 {1933, "Reverb Liveliness"},
605 static const value_string digitech_parameter_ids_volume_post_fx
[] = {
606 {2626, "Pickup Volume Post FX"},
610 static const value_string digitech_parameter_ids_preset
[] = {
611 {2626, "Pickup Preset Level"},
615 static const value_string digitech_parameter_ids_wah_min_max
[] = {
621 static const value_string digitech_parameter_ids_equalizer
[] = {
622 {3203, "Equalizer Bass"},
623 {3204, "Equalizer Mid"},
624 {3205, "Equalizer Treble"},
625 {3206, "Equalizer Mid Hz"},
626 {3207, "Equalizer Presence"},
627 {3211, "Equalizer Treb Hz"},
628 {3212, "Equalizer On/Off"},
629 {3213, "Equalizer Low Freq"},
630 {3215, "Equalizer High Freq"},
631 {3216, "Equalizer Low Bandwidth"},
632 {3217, "Equalizer Mid Bandwidth"},
633 {3218, "Equalizer High Bandwidth"},
637 static const value_string digitech_parameter_ids_equalizer_b
[] = {
638 {3203, "Equalizer B Bass"},
639 {3204, "Equalizer B Mid"},
640 {3205, "Equalizer B Treble"},
641 {3206, "Equalizer B Mid Hz"},
642 {3207, "Equalizer B Presence"},
643 {3211, "Equalizer B Treb Hz"},
644 {3212, "Equalizer B On/Off"},
648 static const value_string digitech_parameter_ids_amp_loop
[] = {
649 {3649, "Amp Loop On/Off"},
653 #define DIGITECH_POSITION_GLOBAL 0
654 #define DIGITECH_POSITION_PICKUP 2
655 #define DIGITECH_POSITION_WAH 3
656 #define DIGITECH_POSITION_COMPRESSOR 4
657 #define DIGITECH_POSITION_GNX3K_WHAMMY 5
658 #define DIGITECH_POSITION_DISTORTION 6
659 #define DIGITECH_POSITION_AMP_CHANNEL 7
660 #define DIGITECH_POSITION_AMP 8
661 #define DIGITECH_POSITION_AMP_CABINET 9
662 #define DIGITECH_POSITION_AMP_B 10
663 #define DIGITECH_POSITION_AMP_CABINET_B 11
664 #define DIGITECH_POSITION_NOISEGATE 12
665 #define DIGITECH_POSITION_VOLUME_PRE_FX 13
666 #define DIGITECH_POSITION_CHORUS_FX 14
667 #define DIGITECH_POSITION_DELAY 15
668 #define DIGITECH_POSITION_REVERB 16
669 #define DIGITECH_POSITION_VOLUME_POST_FX 17
670 #define DIGITECH_POSITION_PRESET 18
671 #define DIGITECH_POSITION_EXPRESSION 19
672 #define DIGITECH_POSITION_WAH_MIN_MAX 20
673 #define DIGITECH_POSITION_V_SWITCH_ASSIGN 21
674 #define DIGITECH_POSITION_LFO_1 22
675 #define DIGITECH_POSITION_LFO_2 23
676 #define DIGITECH_POSITION_EQUALIZER 24
677 #define DIGITECH_POSITION_EQUALIZER_B 25
678 #define DIGITECH_POSITION_LIBRARY 26
679 #define DIGITECH_POSITION_AMP_LOOP 33
680 #define DIGITECH_POSITION_WAH_PEDAL 132
682 static const value_string digitech_parameter_positions
[] = {
683 {DIGITECH_POSITION_GLOBAL
, "Global"},
684 {DIGITECH_POSITION_PICKUP
, "Pickup"},
685 {DIGITECH_POSITION_WAH
, "Wah"},
686 {DIGITECH_POSITION_COMPRESSOR
, "Compressor"},
687 {DIGITECH_POSITION_GNX3K_WHAMMY
, "GNX3K Whammy"},
688 {DIGITECH_POSITION_DISTORTION
, "Distortion"},
689 {DIGITECH_POSITION_AMP_CHANNEL
, "Amp Channel"},
690 {DIGITECH_POSITION_AMP
, "Amp"},
691 {DIGITECH_POSITION_AMP_CABINET
, "Amp Cabinet"},
692 {DIGITECH_POSITION_AMP_B
, "Amp B"},
693 {DIGITECH_POSITION_AMP_CABINET_B
, "Amp Cabinet B"},
694 {DIGITECH_POSITION_NOISEGATE
, "Noisegate"},
695 {DIGITECH_POSITION_VOLUME_PRE_FX
, "Volume Pre Fx"},
696 {DIGITECH_POSITION_CHORUS_FX
, "Chorus/FX"},
697 {DIGITECH_POSITION_DELAY
, "Delay"},
698 {DIGITECH_POSITION_REVERB
, "Reverb"},
699 {DIGITECH_POSITION_VOLUME_POST_FX
, "Volume Post Fx"},
700 {DIGITECH_POSITION_PRESET
, "Preset"},
701 {DIGITECH_POSITION_EXPRESSION
, "Expression"},
702 {DIGITECH_POSITION_WAH_MIN_MAX
, "Wah Min-Max"},
703 {DIGITECH_POSITION_V_SWITCH_ASSIGN
, "V-Switch Assign"},
704 {DIGITECH_POSITION_LFO_1
, "LFO 1"},
705 {DIGITECH_POSITION_LFO_2
, "LFO 2"},
706 {DIGITECH_POSITION_EQUALIZER
, "Equalizer"},
707 {DIGITECH_POSITION_EQUALIZER_B
, "Equalizer B"},
708 {DIGITECH_POSITION_LIBRARY
, "Library"},
709 {DIGITECH_POSITION_AMP_LOOP
, "Amp Loop"},
710 {DIGITECH_POSITION_WAH_PEDAL
, "Wah Pedal"},
713 static value_string_ext digitech_parameter_positions_ext
=
714 VALUE_STRING_EXT_INIT(digitech_parameter_positions
);
717 unpack_digitech_message(packet_info
*pinfo
, tvbuff_t
*tvb
, int offset
)
720 int length
= tvb_reported_length(tvb
);
721 int data_len
= length
- offset
- 1;
722 const uint8_t* data_ptr
;
723 int remaining
= data_len
;
724 unsigned char* unpacked
;
725 unsigned char* unpacked_ptr
;
730 unpacked_size
= data_len
- (data_len
/ 8);
736 data_ptr
= tvb_get_ptr(tvb
, offset
, data_len
);
737 unpacked
= (unsigned char*)wmem_alloc(pinfo
->pool
, unpacked_size
);
738 unpacked_ptr
= unpacked
;
740 while (remaining
> 0)
745 for (i
= 0; (i
< 7) && (remaining
> 0); ++i
, --remaining
)
747 *unpacked_ptr
= *data_ptr
| ((msb
<< (i
+ 1)) & 0x80);
753 /* Create new tvb with unpacked data */
754 next_tvb
= tvb_new_child_real_data(tvb
, unpacked
, unpacked_size
, unpacked_size
);
760 get_digitech_hf_parameter_id_by_position(uint8_t position
)
762 int hf_parameter
= hf_digitech_parameter_id
;
766 case DIGITECH_POSITION_GLOBAL
:
767 hf_parameter
= hf_digitech_parameter_id_global
;
769 case DIGITECH_POSITION_PICKUP
:
770 hf_parameter
= hf_digitech_parameter_id_pickup
;
772 case DIGITECH_POSITION_WAH
:
773 hf_parameter
= hf_digitech_parameter_id_wah
;
775 case DIGITECH_POSITION_COMPRESSOR
:
776 hf_parameter
= hf_digitech_parameter_id_compressor
;
778 case DIGITECH_POSITION_GNX3K_WHAMMY
:
779 hf_parameter
= hf_digitech_parameter_id_gnx3k_whammy
;
781 case DIGITECH_POSITION_DISTORTION
:
782 hf_parameter
= hf_digitech_parameter_id_distortion
;
784 case DIGITECH_POSITION_AMP_CHANNEL
:
785 hf_parameter
= hf_digitech_parameter_id_amp_channel
;
787 case DIGITECH_POSITION_AMP
:
788 hf_parameter
= hf_digitech_parameter_id_amp
;
790 case DIGITECH_POSITION_AMP_CABINET
:
791 hf_parameter
= hf_digitech_parameter_id_amp_cabinet
;
793 case DIGITECH_POSITION_AMP_B
:
794 hf_parameter
= hf_digitech_parameter_id_amp_b
;
796 case DIGITECH_POSITION_AMP_CABINET_B
:
797 hf_parameter
= hf_digitech_parameter_id_amp_cabinet_b
;
799 case DIGITECH_POSITION_NOISEGATE
:
800 hf_parameter
= hf_digitech_parameter_id_noisegate
;
802 case DIGITECH_POSITION_VOLUME_PRE_FX
:
803 hf_parameter
= hf_digitech_parameter_id_volume_pre_fx
;
805 case DIGITECH_POSITION_CHORUS_FX
:
806 hf_parameter
= hf_digitech_parameter_id_chorusfx
;
808 case DIGITECH_POSITION_DELAY
:
809 hf_parameter
= hf_digitech_parameter_id_delay
;
811 case DIGITECH_POSITION_REVERB
:
812 hf_parameter
= hf_digitech_parameter_id_reverb
;
814 case DIGITECH_POSITION_VOLUME_POST_FX
:
815 hf_parameter
= hf_digitech_parameter_id_volume_post_fx
;
817 case DIGITECH_POSITION_PRESET
:
818 hf_parameter
= hf_digitech_parameter_id_preset
;
820 case DIGITECH_POSITION_WAH_MIN_MAX
:
821 hf_parameter
= hf_digitech_parameter_id_wah_min_max
;
823 case DIGITECH_POSITION_EQUALIZER
:
824 hf_parameter
= hf_digitech_parameter_id_equalizer
;
826 case DIGITECH_POSITION_EQUALIZER_B
:
827 hf_parameter
= hf_digitech_parameter_id_equalizer_b
;
829 case DIGITECH_POSITION_AMP_LOOP
:
830 hf_parameter
= hf_digitech_parameter_id_amp_loop
;
833 case DIGITECH_POSITION_EXPRESSION
:
834 case DIGITECH_POSITION_V_SWITCH_ASSIGN
:
835 case DIGITECH_POSITION_LFO_1
:
836 case DIGITECH_POSITION_LFO_2
:
837 case DIGITECH_POSITION_LIBRARY
:
838 case DIGITECH_POSITION_WAH_PEDAL
:
847 /* Dissects DigiTech parameter starting at data_offset.
848 * Returns new data_offset.
851 dissect_digitech_parameter(tvbuff_t
*data_tvb
, proto_tree
*tree
,
852 digitech_conv_data_t
*conv_data
, int data_offset
)
854 uint8_t digitech_helper
;
855 int hf_parameter
= hf_digitech_parameter_id
;
857 /* Version 1 and later specify parameter position */
858 if (conv_data
->protocol_version
>= 1)
860 digitech_helper
= tvb_get_uint8(data_tvb
, data_offset
+2);
861 hf_parameter
= get_digitech_hf_parameter_id_by_position(digitech_helper
);
864 proto_tree_add_item(tree
, hf_parameter
, data_tvb
, data_offset
, 2, ENC_BIG_ENDIAN
);
867 /* Add (optional) position to tree */
868 if (conv_data
->protocol_version
>= 1)
870 proto_tree_add_item(tree
, hf_digitech_parameter_position
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
874 digitech_helper
= tvb_get_uint8(data_tvb
, data_offset
);
875 /* Values 0-127 fit in one byte */
876 if (digitech_helper
< 0x80)
878 proto_tree_add_item(tree
, hf_digitech_parameter_data
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
881 else /* digitech_helper >= 0x80 */
885 /* Single byte data count */
886 if (digitech_helper
> 0x80)
888 data_count
= (uint16_t)(digitech_helper
& ~0x80);
889 proto_tree_add_uint(tree
, hf_digitech_parameter_data_count
, data_tvb
,
890 data_offset
, 1, (uint32_t)data_count
);
893 /* Two-byte data count */
894 else /* digitech_helper == 0x80 */
896 data_count
= (uint16_t)tvb_get_ntohs(data_tvb
, data_offset
+1);
897 proto_tree_add_uint(tree
, hf_digitech_parameter_data_two_byte_count
, data_tvb
,
898 data_offset
, 3, (uint32_t)data_count
);
902 proto_tree_add_item(tree
, hf_digitech_parameter_multibyte_data
, data_tvb
,
903 data_offset
, (int)data_count
, ENC_NA
);
904 data_offset
+= data_count
;
911 get_digitech_hf_product_by_family(uint8_t family
)
913 int hf_product
= hf_digitech_unknown_product_id
;
917 case DIGITECH_FAMILY_RP
:
918 hf_product
= hf_digitech_rp_product_id
;
928 dissect_digitech_procedure(uint8_t procedure
, const int offset
,
929 tvbuff_t
*tvb
, packet_info
*pinfo
, proto_tree
*tree
)
937 uint8_t digitech_helper
;
938 conversation_t
*conversation
;
939 digitech_conv_data_t
*conv_data
;
941 conversation
= find_or_create_conversation(pinfo
);
942 conv_data
= (digitech_conv_data_t
*)conversation_get_proto_data(conversation
, proto_sysex_digitech
);
944 if (conv_data
== NULL
)
946 conv_data
= wmem_new(wmem_file_scope(), digitech_conv_data_t
);
947 conv_data
->protocol_version
= 1; /* Default to version 1 */
950 /* Procedure data starts at offset and ends one byte before end
951 * of System Exclusive manufacturer payload (last byte is checksum)
953 if (tvb_reported_length(tvb
) - offset
< 1)
955 /* There is no DigiTech procedure data, do not attempt further
960 data_tvb
= unpack_digitech_message(pinfo
, tvb
, offset
);
961 add_new_data_source(pinfo
, data_tvb
, "Unpacked Procedure Data");
964 data_len
= tvb_reported_length(data_tvb
);
968 case DIGITECH_PROCEDURE_REQUEST_WHO_AM_I
:
969 proto_tree_add_item(tree
, hf_digitech_desired_device_id
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
971 proto_tree_add_item(tree
, hf_digitech_desired_family_id
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
973 proto_tree_add_item(tree
, hf_digitech_desired_product_id
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
976 case DIGITECH_PROCEDURE_RECEIVE_WHO_AM_I
:
977 proto_tree_add_item(tree
, hf_digitech_received_device_id
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
980 digitech_helper
= tvb_get_uint8(data_tvb
, data_offset
);
981 proto_tree_add_item(tree
, hf_digitech_family_id
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
984 proto_tree_add_item(tree
, get_digitech_hf_product_by_family(digitech_helper
),
985 data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
990 /* Version 0, everything already decoded */
991 conv_data
->protocol_version
= 0;
993 else if (data_len
== 4)
995 /* Version 1 and later */
996 conv_data
->protocol_version
= 1;
998 proto_tree_add_item(tree
, hf_digitech_os_mode
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1002 case DIGITECH_PROCEDURE_REQUEST_PRESET_NAMES
:
1003 proto_tree_add_item(tree
, hf_digitech_preset_bank
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1007 case DIGITECH_PROCEDURE_RECEIVE_PRESET_NAMES
:
1008 proto_tree_add_item(tree
, hf_digitech_preset_bank
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1011 count
= (uint16_t)tvb_get_uint8(data_tvb
, data_offset
);
1012 proto_tree_add_item(tree
, hf_digitech_preset_count
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1015 while ((count
> 0) && (str_size
= tvb_strsize(data_tvb
, data_offset
)))
1017 tmp_string
= tvb_get_string_enc(pinfo
->pool
, data_tvb
, data_offset
, str_size
- 1, ENC_ASCII
);
1018 proto_tree_add_string(tree
, hf_digitech_preset_name
, data_tvb
, data_offset
, str_size
, tmp_string
);
1019 data_offset
+= (int)str_size
;
1023 case DIGITECH_PROCEDURE_REQUEST_PRESET
:
1024 proto_tree_add_item(tree
, hf_digitech_preset_bank
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1027 proto_tree_add_item(tree
, hf_digitech_preset_index
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1030 case DIGITECH_PROCEDURE_RECEIVE_PRESET_START
:
1032 proto_tree_add_item(tree
, hf_digitech_preset_bank
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1036 proto_tree_add_item(tree
, hf_digitech_preset_index
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1039 /* Preset name (NULL-terminated) */
1040 str_size
= tvb_strsize(data_tvb
, data_offset
);
1041 tmp_string
= tvb_get_string_enc(pinfo
->pool
, data_tvb
, data_offset
, str_size
- 1, ENC_ASCII
);
1042 proto_tree_add_string(tree
, hf_digitech_preset_name
, data_tvb
, data_offset
, str_size
, tmp_string
);
1043 data_offset
+= (int)str_size
;
1045 /* Preset modified (0 = unmodified, !0 = modified) */
1046 proto_tree_add_item(tree
, hf_digitech_preset_modified
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1050 proto_tree_add_item(tree
, hf_digitech_message_count
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1053 case DIGITECH_PROCEDURE_RECEIVE_PRESET_PARAMETERS
:
1054 count
= tvb_get_ntohs(data_tvb
, data_offset
);
1055 proto_tree_add_item(tree
, hf_digitech_parameter_count
, data_tvb
, data_offset
, 2, ENC_BIG_ENDIAN
);
1059 data_offset
= dissect_digitech_parameter(data_tvb
, tree
, conv_data
, data_offset
);
1063 case DIGITECH_PROCEDURE_RECEIVE_PARAMETER_VALUE
:
1064 data_offset
= dissect_digitech_parameter(data_tvb
, tree
, conv_data
, data_offset
);
1066 case DIGITECH_PROCEDURE_ACK
:
1067 proto_tree_add_item(tree
, hf_digitech_ack_request_proc_id
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1070 case DIGITECH_PROCEDURE_NACK
:
1071 proto_tree_add_item(tree
, hf_digitech_nack_request_proc_id
, data_tvb
, data_offset
, 1, ENC_BIG_ENDIAN
);
1078 if (data_offset
< data_len
)
1080 proto_tree_add_expert(tree
, pinfo
, &ei_digitech_undecoded
,
1081 data_tvb
, data_offset
, data_len
- data_offset
);
1086 dissect_sysex_digitech_command(tvbuff_t
*tvb
, packet_info
*pinfo
, proto_tree
*parent_tree
, void* data _U_
)
1089 uint8_t procedure_id
;
1090 uint8_t digitech_helper
;
1091 proto_item
*ti
= NULL
;
1092 proto_tree
*tree
= NULL
;
1093 const uint8_t *data_ptr
;
1097 col_set_str(pinfo
->cinfo
, COL_PROTOCOL
, "X MIDI");
1098 col_set_str(pinfo
->cinfo
, COL_INFO
, "DigiTech X MIDI SysEx");
1100 ti
= proto_tree_add_protocol_format(parent_tree
, proto_sysex_digitech
, tvb
, 0, -1, "DigiTech X MIDI SysEx");
1101 tree
= proto_item_add_subtree(ti
, ett_sysex_digitech
);
1103 proto_tree_add_item(tree
, hf_digitech_device_id
, tvb
, offset
, 1, ENC_BIG_ENDIAN
);
1106 digitech_helper
= tvb_get_uint8(tvb
, offset
);
1107 proto_tree_add_item(tree
, hf_digitech_family_id
, tvb
, offset
, 1, ENC_BIG_ENDIAN
);
1110 proto_tree_add_item(tree
, get_digitech_hf_product_by_family(digitech_helper
),
1111 tvb
, offset
, 1, ENC_BIG_ENDIAN
);
1114 procedure_id
= tvb_get_uint8(tvb
, offset
);
1115 proto_tree_add_item(tree
, hf_digitech_procedure_id
, tvb
, offset
, 1, ENC_BIG_ENDIAN
);
1118 dissect_digitech_procedure(procedure_id
, offset
, tvb
, pinfo
, tree
);
1120 len
= tvb_reported_length(tvb
) - 1;
1121 offset
= len
; /* Last byte is checksum */
1122 data_ptr
= tvb_get_ptr(tvb
, 0, len
);
1123 /* Calculate checksum. Start with 0x10 as that's the XOR of DOD Electronics Corp.
1124 * The Extended Manufacturer ID is part of checksum but is not part of payload tvb.
1126 for (i
= 0, digitech_helper
= 0x10; i
< len
; ++i
)
1128 digitech_helper
^= *data_ptr
++;
1131 proto_tree_add_checksum(tree
, tvb
, offset
, hf_digitech_checksum
, hf_digitech_checksum_status
, &ei_digitech_checksum_bad
, pinfo
, digitech_helper
,
1132 ENC_BIG_ENDIAN
, PROTO_CHECKSUM_VERIFY
);
1139 proto_register_sysex_digitech(void)
1141 static hf_register_info hf
[] = {
1142 /* DigiTech manufacturer-specific fields */
1143 { &hf_digitech_device_id
,
1144 { "Device ID", "sysex_digitech.device_id", FT_UINT8
, BASE_HEX
,
1145 NULL
, 0, NULL
, HFILL
}},
1146 { &hf_digitech_family_id
,
1147 { "Family ID", "sysex_digitech.family_id", FT_UINT8
, BASE_HEX
,
1148 VALS(digitech_family_id
), 0, NULL
, HFILL
}},
1149 { &hf_digitech_unknown_product_id
,
1150 { "Product ID", "sysex_digitech.product_id", FT_UINT8
, BASE_HEX
,
1151 NULL
, 0, NULL
, HFILL
}},
1152 { &hf_digitech_rp_product_id
,
1153 { "Product ID", "sysex_digitech.product_id", FT_UINT8
, BASE_HEX
,
1154 VALS(digitech_rp_product_id
), 0, NULL
, HFILL
}},
1155 { &hf_digitech_procedure_id
,
1156 { "Procedure ID", "sysex_digitech.procedure_id", FT_UINT8
, BASE_HEX
| BASE_EXT_STRING
,
1157 &digitech_procedures_ext
, 0, NULL
, HFILL
}},
1159 { &hf_digitech_desired_device_id
,
1160 { "Desired Device ID", "sysex_digitech.desired_device_id", FT_UINT8
, BASE_HEX
,
1161 NULL
, 0, NULL
, HFILL
}},
1162 { &hf_digitech_desired_family_id
,
1163 { "Desired Family ID", "sysex_digitech.desired_family_id", FT_UINT8
, BASE_HEX
,
1164 NULL
, 0, NULL
, HFILL
}},
1165 { &hf_digitech_desired_product_id
,
1166 { "Desired Product ID", "sysex_digitech.desired_product_id", FT_UINT8
, BASE_HEX
,
1167 NULL
, 0, NULL
, HFILL
}},
1168 { &hf_digitech_received_device_id
,
1169 { "Device ID", "sysex_digitech.received_device_id", FT_UINT8
, BASE_HEX
,
1170 NULL
, 0, NULL
, HFILL
}},
1171 { &hf_digitech_os_mode
,
1172 { "OS Mode", "sysex_digitech.os_mode", FT_UINT8
, BASE_HEX
,
1173 VALS(digitech_os_modes
), 0, "DigiTech OS Mode", HFILL
}},
1175 { &hf_digitech_preset_bank
,
1176 { "Preset Bank", "sysex_digitech.preset_bank", FT_UINT8
, BASE_HEX
,
1177 VALS(digitech_preset_banks
), 0, NULL
, HFILL
}},
1178 { &hf_digitech_preset_index
,
1179 { "Preset Index", "sysex_digitech.preset_index", FT_UINT8
, BASE_HEX
,
1180 NULL
, 0, NULL
, HFILL
}},
1181 { &hf_digitech_preset_count
,
1182 { "Preset Count", "sysex_digitech.preset_count", FT_UINT8
, BASE_DEC
,
1183 NULL
, 0, NULL
, HFILL
}},
1184 { &hf_digitech_preset_name
,
1185 { "Preset Name", "sysex_digitech.preset_name", FT_STRING
, BASE_NONE
,
1186 NULL
, 0, NULL
, HFILL
}},
1187 { &hf_digitech_preset_modified
,
1188 { "Preset Modified", "sysex_digitech.preset_modified", FT_BOOLEAN
, BASE_NONE
,
1189 TFS(&tfs_yes_no
), 0, "Modified flag (0 = unmodified)", HFILL
}},
1191 { &hf_digitech_message_count
,
1192 { "Messages to follow", "sysex_digitech.message_count", FT_UINT8
, BASE_DEC
,
1193 NULL
, 0, "Number of messages to follow", HFILL
}},
1195 { &hf_digitech_parameter_count
,
1196 { "Parameter Count", "sysex_digitech.parameter_count", FT_UINT16
, BASE_DEC
,
1197 NULL
, 0, NULL
, HFILL
}},
1199 { &hf_digitech_parameter_id
,
1200 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1201 NULL
, 0, NULL
, HFILL
}},
1202 { &hf_digitech_parameter_id_global
,
1203 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1204 VALS(digitech_parameter_ids_global
), 0, NULL
, HFILL
}},
1205 { &hf_digitech_parameter_id_pickup
,
1206 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1207 VALS(digitech_parameter_ids_pickup
), 0, NULL
, HFILL
}},
1208 { &hf_digitech_parameter_id_wah
,
1209 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1210 VALS(digitech_parameter_ids_wah
), 0, NULL
, HFILL
}},
1211 { &hf_digitech_parameter_id_compressor
,
1212 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1213 VALS(digitech_parameter_ids_compressor
), 0, NULL
, HFILL
}},
1214 { &hf_digitech_parameter_id_gnx3k_whammy
,
1215 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
| BASE_EXT_STRING
,
1216 &digitech_parameter_ids_gnx3k_whammy_ext
, 0, NULL
, HFILL
}},
1217 { &hf_digitech_parameter_id_distortion
,
1218 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
| BASE_EXT_STRING
,
1219 &digitech_parameter_ids_distortion_ext
, 0, NULL
, HFILL
}},
1220 { &hf_digitech_parameter_id_amp_channel
,
1221 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1222 VALS(digitech_parameter_ids_amp_channel
), 0, NULL
, HFILL
}},
1223 { &hf_digitech_parameter_id_amp
,
1224 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
| BASE_EXT_STRING
,
1225 &digitech_parameter_ids_amp_ext
, 0, NULL
, HFILL
}},
1226 { &hf_digitech_parameter_id_amp_cabinet
,
1227 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1228 VALS(digitech_parameter_ids_amp_cabinet
), 0, NULL
, HFILL
}},
1229 { &hf_digitech_parameter_id_amp_b
,
1230 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1231 VALS(digitech_parameter_ids_amp_b
), 0, NULL
, HFILL
}},
1232 { &hf_digitech_parameter_id_amp_cabinet_b
,
1233 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1234 VALS(digitech_parameter_ids_amp_cabinet_b
), 0, NULL
, HFILL
}},
1235 { &hf_digitech_parameter_id_noisegate
,
1236 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1237 VALS(digitech_parameter_ids_noisegate
), 0, NULL
, HFILL
}},
1238 { &hf_digitech_parameter_id_volume_pre_fx
,
1239 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1240 VALS(digitech_parameter_ids_volume_pre_fx
), 0, NULL
, HFILL
}},
1241 { &hf_digitech_parameter_id_chorusfx
,
1242 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
| BASE_EXT_STRING
,
1243 &digitech_parameter_ids_chorusfx_ext
, 0, NULL
, HFILL
}},
1244 { &hf_digitech_parameter_id_delay
,
1245 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
| BASE_EXT_STRING
,
1246 &digitech_parameter_ids_delay_ext
, 0, NULL
, HFILL
}},
1247 { &hf_digitech_parameter_id_reverb
,
1248 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1249 VALS(digitech_parameter_ids_reverb
), 0, NULL
, HFILL
}},
1250 { &hf_digitech_parameter_id_volume_post_fx
,
1251 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1252 VALS(digitech_parameter_ids_volume_post_fx
), 0, NULL
, HFILL
}},
1253 { &hf_digitech_parameter_id_preset
,
1254 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1255 VALS(digitech_parameter_ids_preset
), 0, NULL
, HFILL
}},
1256 { &hf_digitech_parameter_id_wah_min_max
,
1257 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1258 VALS(digitech_parameter_ids_wah_min_max
), 0, NULL
, HFILL
}},
1259 { &hf_digitech_parameter_id_equalizer
,
1260 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1261 VALS(digitech_parameter_ids_equalizer
), 0, NULL
, HFILL
}},
1262 { &hf_digitech_parameter_id_equalizer_b
,
1263 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1264 VALS(digitech_parameter_ids_equalizer_b
), 0, NULL
, HFILL
}},
1265 { &hf_digitech_parameter_id_amp_loop
,
1266 { "Parameter ID", "sysex_digitech.parameter_id", FT_UINT16
, BASE_DEC
,
1267 VALS(digitech_parameter_ids_amp_loop
), 0, NULL
, HFILL
}},
1270 { &hf_digitech_parameter_position
,
1271 { "Parameter position", "sysex_digitech.parameter_position", FT_UINT8
, BASE_DEC
| BASE_EXT_STRING
,
1272 &digitech_parameter_positions_ext
, 0, NULL
, HFILL
}},
1273 { &hf_digitech_parameter_data
,
1274 { "Parameter data", "sysex_digitech.parameter_data", FT_UINT8
, BASE_DEC
,
1275 NULL
, 0, NULL
, HFILL
}},
1276 { &hf_digitech_parameter_data_count
,
1277 { "Parameter value count", "sysex_digitech.parameter_value_count", FT_UINT8
, BASE_DEC
,
1278 NULL
, 0, NULL
, HFILL
}},
1279 { &hf_digitech_parameter_data_two_byte_count
,
1280 { "Parameter data count", "sysex_digitech.parameter_data_count", FT_UINT24
, BASE_DEC
,
1281 NULL
, 0, NULL
, HFILL
}},
1282 { &hf_digitech_parameter_multibyte_data
,
1283 { "Parameter data", "sysex_digitech.parameter_multibyte_data", FT_BYTES
, BASE_NONE
,
1284 NULL
, 0, NULL
, HFILL
}},
1286 { &hf_digitech_ack_request_proc_id
,
1287 { "Requesting Procedure ID", "sysex_digitech.ack.procedure_id", FT_UINT8
, BASE_HEX
| BASE_EXT_STRING
,
1288 &digitech_procedures_ext
, 0, "Procedure ID of the request being ACKed", HFILL
}},
1289 { &hf_digitech_nack_request_proc_id
,
1290 { "Requesting Procedure ID", "sysex_digitech.ack.procedure_id", FT_UINT8
, BASE_HEX
| BASE_EXT_STRING
,
1291 &digitech_procedures_ext
, 0, "Procedure ID of the request being NACKed", HFILL
}},
1293 { &hf_digitech_checksum
,
1294 { "Checksum", "sysex_digitech.checksum", FT_UINT8
, BASE_HEX
,
1295 NULL
, 0, NULL
, HFILL
}},
1296 { &hf_digitech_checksum_status
,
1297 { "Checksum Status", "sysex_digitech.checksum.status", FT_UINT8
, BASE_NONE
,
1298 VALS(proto_checksum_vals
), 0, NULL
, HFILL
}},
1301 static int *sysex_digitech_subtrees
[] = {
1305 static ei_register_info ei
[] = {
1306 { &ei_digitech_checksum_bad
, { "sysex_digitech.checksum_bad", PI_CHECKSUM
, PI_WARN
, "Bad checksum", EXPFILL
}},
1307 { &ei_digitech_undecoded
, { "sysex_digitech.undecoded", PI_UNDECODED
, PI_WARN
, "Not dissected yet (report to wireshark.org)", EXPFILL
}},
1310 expert_module_t
* expert_sysex_digitech
;
1312 proto_sysex_digitech
= proto_register_protocol("MIDI System Exclusive DigiTech", "SYSEX DigiTech", "sysex_digitech");
1313 proto_register_field_array(proto_sysex_digitech
, hf
, array_length(hf
));
1314 proto_register_subtree_array(sysex_digitech_subtrees
, array_length(sysex_digitech_subtrees
));
1315 expert_sysex_digitech
= expert_register_protocol(proto_sysex_digitech
);
1316 expert_register_field_array(expert_sysex_digitech
, ei
, array_length(ei
));
1318 sysex_digitech_handle
= register_dissector("sysex_digitech", dissect_sysex_digitech_command
, proto_sysex_digitech
);
1322 proto_reg_handoff_sysex_digitech(void)
1324 dissector_add_uint("sysex.manufacturer", SYSEX_MANUFACTURER_DOD
, sysex_digitech_handle
);
1333 * indent-tabs-mode: nil
1336 * ex: set shiftwidth=4 tabstop=8 expandtab:
1337 * :indentSize=4:tabSize=8:noTabs=true: