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134 tk 1
// $Id: seq_ui.c 632 2009-06-30 20:43:52Z tk $
2
/*
3
 * User Interface Routines
4
 *
336 tk 5
 * TODO: allow to loop the selected view while editing a track
6
 * TODO: add loop fx page for setting loop point interactively
7
 * TODO: scroll function should use this loop point
8
 * TODO: utility page in drum mode: allow to handle only selected instrument
9
 *
134 tk 10
 * ==========================================================================
11
 *
12
 *  Copyright (C) 2008 Thorsten Klose (tk@midibox.org)
13
 *  Licensed for personal non-commercial use only.
14
 *  All other rights reserved.
15
 *
16
 * ==========================================================================
17
 */
18
 
19
/////////////////////////////////////////////////////////////////////////////
20
// Include files
21
/////////////////////////////////////////////////////////////////////////////
22
 
272 tk 23
// with this switch, seq_ui.h/seq_ui_pages.inc will create local variables
24
#define SEQ_UI_PAGES_INC_LOCAL_VARS 1
25
 
134 tk 26
#include <mios32.h>
299 tk 27
#include <string.h>
464 tk 28
#include <blm_x.h>
190 tk 29
#include <seq_midi_out.h>
625 tk 30
#include <seq_midi_sysex.h>
190 tk 31
#include <seq_bpm.h>
134 tk 32
 
290 tk 33
#include "tasks.h"
134 tk 34
#include "seq_ui.h"
492 tk 35
#include "seq_hwcfg.h"
134 tk 36
#include "seq_lcd.h"
37
#include "seq_led.h"
186 tk 38
#include "seq_midply.h"
134 tk 39
#include "seq_core.h"
399 tk 40
#include "seq_song.h"
333 tk 41
#include "seq_par.h"
178 tk 42
#include "seq_layer.h"
184 tk 43
#include "seq_cc.h"
299 tk 44
#include "seq_file.h"
134 tk 45
 
46
 
47
/////////////////////////////////////////////////////////////////////////////
48
// Global variables
49
/////////////////////////////////////////////////////////////////////////////
50
 
159 tk 51
u8 seq_ui_display_update_req;
52
u8 seq_ui_display_init_req;
134 tk 53
 
167 tk 54
seq_ui_button_state_t seq_ui_button_state;
55
 
134 tk 56
u8 ui_selected_group;
484 tk 57
u16 ui_selected_tracks;
134 tk 58
u8 ui_selected_par_layer;
59
u8 ui_selected_trg_layer;
328 tk 60
u8 ui_selected_instrument;
134 tk 61
u8 ui_selected_step_view;
62
u8 ui_selected_step;
168 tk 63
u8 ui_selected_item;
134 tk 64
 
168 tk 65
u8 ui_selected_item;
134 tk 66
 
240 tk 67
u16 ui_hold_msg_ctr;
68
 
206 tk 69
seq_ui_page_t ui_page;
272 tk 70
seq_ui_page_t ui_selected_page;
600 tk 71
seq_ui_page_t ui_stepview_prev_page;
72
seq_ui_page_t ui_trglayer_prev_page;
73
seq_ui_page_t ui_parlayer_prev_page;
206 tk 74
 
173 tk 75
volatile u8 ui_cursor_flash;
76
u16 ui_cursor_flash_ctr;
134 tk 77
 
316 tk 78
u8 ui_edit_name_cursor;
79
u8 ui_edit_preset_num_category;
80
u8 ui_edit_preset_num_label;
81
 
193 tk 82
u8 ui_seq_pause;
83
 
625 tk 84
seq_ui_remote_mode_t seq_ui_remote_mode;
626 tk 85
seq_ui_remote_mode_t seq_ui_remote_active_mode;
625 tk 86
mios32_midi_port_t seq_ui_remote_port;
626 tk 87
mios32_midi_port_t seq_ui_remote_active_port;
625 tk 88
u8 seq_ui_remote_id;
626 tk 89
u16 seq_ui_remote_client_timeout_ctr;
90
u8 seq_ui_remote_force_lcd_update;
91
u8 seq_ui_remote_force_led_update;
193 tk 92
 
625 tk 93
 
134 tk 94
/////////////////////////////////////////////////////////////////////////////
95
// Local variables
96
/////////////////////////////////////////////////////////////////////////////
97
 
168 tk 98
static s32 (*ui_button_callback)(seq_ui_button_t button, s32 depressed);
99
static s32 (*ui_encoder_callback)(seq_ui_encoder_t encoder, s32 incrementer);
173 tk 100
static s32 (*ui_led_callback)(u16 *gp_leds);
167 tk 101
static s32 (*ui_lcd_callback)(u8 high_prio);
352 tk 102
static s32 (*ui_exit_callback)(void);
167 tk 103
 
168 tk 104
static u16 ui_gp_leds;
167 tk 105
 
524 tk 106
#define NUM_BLM_LED_SRS (2*4)
107
static u8 ui_blm_leds[NUM_BLM_LED_SRS];
108
 
596 tk 109
#define UI_MSG_MAX_CHAR 21
110
static char ui_msg[2][UI_MSG_MAX_CHAR];
111
static u16 ui_msg_ctr;
112
static seq_ui_msg_type_t ui_msg_type;
299 tk 113
 
114
 
134 tk 115
/////////////////////////////////////////////////////////////////////////////
116
// Initialisation
117
/////////////////////////////////////////////////////////////////////////////
118
s32 SEQ_UI_Init(u32 mode)
119
{
626 tk 120
  int i;
121
  // clear all LEDs
122
  for(i=0; i<SEQ_LED_NUM_SR; ++i)
123
    SEQ_LED_SRSet(i, 0x00);
124
 
134 tk 125
  // init selection variables
126
  ui_selected_group = 0;
127
  ui_selected_tracks = (1 << 0);
128
  ui_selected_par_layer = 0;
129
  ui_selected_trg_layer = 0;
328 tk 130
  ui_selected_instrument = 0;
134 tk 131
  ui_selected_step_view = 0;
132
  ui_selected_step = 0;
168 tk 133
  ui_selected_item = 0;
134 tk 134
 
240 tk 135
  ui_hold_msg_ctr = 0;
596 tk 136
  ui_msg_ctr = 0;
240 tk 137
 
168 tk 138
  ui_cursor_flash_ctr = 0;
173 tk 139
  ui_cursor_flash = 0;
168 tk 140
 
167 tk 141
  seq_ui_button_state.ALL = 0;
142
 
193 tk 143
  ui_seq_pause = 0;
144
 
134 tk 145
  // visible GP pattern
146
  ui_gp_leds = 0x0000;
147
 
625 tk 148
  // default remote mode
149
  seq_ui_remote_mode = SEQ_UI_REMOTE_MODE_AUTO;
626 tk 150
  seq_ui_remote_active_mode = SEQ_UI_REMOTE_MODE_AUTO;
625 tk 151
  seq_ui_remote_port = DEFAULT;
626 tk 152
  seq_ui_remote_active_port = DEFAULT;
625 tk 153
  seq_ui_remote_id = 0x00;
626 tk 154
  seq_ui_remote_client_timeout_ctr = 0;
155
  seq_ui_remote_force_lcd_update = 0;
156
  seq_ui_remote_force_led_update = 0;
625 tk 157
 
167 tk 158
  // change to edit page
159
  ui_page = SEQ_UI_PAGE_NONE;
160
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
134 tk 161
 
596 tk 162
 
134 tk 163
  return 0; // no error
164
}
165
 
166
 
167
/////////////////////////////////////////////////////////////////////////////
178 tk 168
// Inits the speed mode of all encoders
169
// Auto mode should be used whenever:
170
//    - the edit screen is entered
171
//    - the group is changed
172
//    - a track is changed
173
//    - a layer is changed
174
/////////////////////////////////////////////////////////////////////////////
175
s32 SEQ_UI_InitEncSpeed(u32 auto_config)
176
{
177
  mios32_enc_config_t enc_config;
178
 
179
  if( auto_config ) {
513 tk 180
 
181
    if( !seq_hwcfg_enc.auto_fast )
182
      return 0; // auto mode not enabled - ignore auto reconfiguration request
183
 
333 tk 184
    switch( SEQ_PAR_AssignmentGet(SEQ_UI_VisibleTrackGet(), ui_selected_par_layer) ) {
185
      case SEQ_PAR_Type_Velocity:
186
      case SEQ_PAR_Type_Length:
187
      case SEQ_PAR_Type_CC:
188
      case SEQ_PAR_Type_PitchBend:
189
      case SEQ_PAR_Type_Probability:
190
      case SEQ_PAR_Type_Delay:
178 tk 191
    seq_ui_button_state.FAST_ENCODERS = 1;
192
    break;
193
 
194
      default:
195
    seq_ui_button_state.FAST_ENCODERS = 0;
196
    }
197
  }
198
 
199
  // change for datawheel and GP encoders
200
  int enc;
201
  for(enc=0; enc<17; ++enc) {
202
    enc_config = MIOS32_ENC_ConfigGet(enc);
203
    enc_config.cfg.speed = seq_ui_button_state.FAST_ENCODERS ? FAST : NORMAL;
513 tk 204
    enc_config.cfg.speed_par = (enc == 0) ? seq_hwcfg_enc.datawheel_fast_speed : seq_hwcfg_enc.gp_fast_speed;
178 tk 205
    MIOS32_ENC_ConfigSet(enc, enc_config);
206
  }
207
 
208
  return 0; // no error
209
}
210
 
211
 
212
/////////////////////////////////////////////////////////////////////////////
167 tk 213
// Various installation routines for menu page LCD handlers
214
/////////////////////////////////////////////////////////////////////////////
168 tk 215
s32 SEQ_UI_InstallButtonCallback(void *callback)
167 tk 216
{
168 tk 217
  ui_button_callback = callback;
167 tk 218
  return 0; // no error
219
}
220
 
168 tk 221
s32 SEQ_UI_InstallEncoderCallback(void *callback)
167 tk 222
{
168 tk 223
  ui_encoder_callback = callback;
167 tk 224
  return 0; // no error
225
}
226
 
168 tk 227
s32 SEQ_UI_InstallLEDCallback(void *callback)
167 tk 228
{
168 tk 229
  ui_led_callback = callback;
167 tk 230
  return 0; // no error
231
}
232
 
168 tk 233
s32 SEQ_UI_InstallLCDCallback(void *callback)
167 tk 234
{
235
  ui_lcd_callback = callback;
236
  return 0; // no error
237
}
238
 
352 tk 239
s32 SEQ_UI_InstallExitCallback(void *callback)
240
{
241
  ui_exit_callback = callback;
242
  return 0; // no error
243
}
167 tk 244
 
352 tk 245
 
167 tk 246
/////////////////////////////////////////////////////////////////////////////
247
// Change the menu page
248
/////////////////////////////////////////////////////////////////////////////
249
s32 SEQ_UI_PageSet(seq_ui_page_t page)
250
{
251
  if( page != ui_page ) {
352 tk 252
 
253
    // call page exit callback
254
    if( ui_exit_callback != NULL )
255
      ui_exit_callback();
256
 
167 tk 257
    // disable hooks of previous page and request re-initialisation
318 tk 258
    portENTER_CRITICAL();
167 tk 259
    ui_page = page;
168 tk 260
    ui_button_callback = NULL;
261
    ui_encoder_callback = NULL;
262
    ui_led_callback = NULL;
167 tk 263
    ui_lcd_callback = NULL;
352 tk 264
    ui_exit_callback = NULL;
318 tk 265
    portEXIT_CRITICAL();
167 tk 266
 
513 tk 267
    if( seq_hwcfg_button_beh.menu )
268
      seq_ui_button_state.MENU_PRESSED = 0; // MENU page selection finished
167 tk 269
 
270
    // request display initialisation
271
    seq_ui_display_init_req = 1;
272
  }
173 tk 273
 
306 tk 274
  // for MENU button:
275
  // first page has been selected - display new screen
276
  seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 1;
277
 
272 tk 278
  // for SEQ_UI_MENU which is accessible with EXIT button
279
  // remember the current selectable page
280
  if( ui_page >= SEQ_UI_FIRST_MENU_SELECTION_PAGE )
281
    ui_selected_page = ui_page;
282
 
184 tk 283
  return 0; // no error
167 tk 284
}
285
 
286
 
287
/////////////////////////////////////////////////////////////////////////////
272 tk 288
// Returns name of menu page (18 characters)
289
/////////////////////////////////////////////////////////////////////////////
290
char *SEQ_UI_PageNameGet(seq_ui_page_t page)
291
{
292
  return ui_menu_pages[page].name;
293
}
294
 
295
 
296
/////////////////////////////////////////////////////////////////////////////
134 tk 297
// Dedicated button functions
298
// Mapped to physical buttons in SEQ_UI_Button_Handler()
299
// Will also be mapped to MIDI keys later (for MIDI remote function)
300
/////////////////////////////////////////////////////////////////////////////
301
static s32 SEQ_UI_Button_GP(s32 depressed, u32 gp)
302
{
306 tk 303
  // in MENU page: overrule GP buttons so long MENU button is pressed/active
304
  if( seq_ui_button_state.MENU_PRESSED ) {
305
    if( depressed ) return -1;
306
    SEQ_UI_PageSet(ui_shortcut_menu_pages[gp]);
307
  } else {
308
    // forward to menu page
309
    if( ui_button_callback != NULL )
310
      ui_button_callback(gp, depressed);
311
    ui_cursor_flash_ctr = 0;
312
  }
134 tk 313
 
314
  return 0; // no error
315
}
316
 
317
static s32 SEQ_UI_Button_Left(s32 depressed)
318
{
168 tk 319
  // forward to menu page
306 tk 320
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 321
    ui_button_callback(SEQ_UI_BUTTON_Left, depressed);
173 tk 322
  ui_cursor_flash_ctr = 0;
134 tk 323
 
324
  return 0; // no error
325
}
326
 
327
static s32 SEQ_UI_Button_Right(s32 depressed)
328
{
168 tk 329
  // forward to menu page
306 tk 330
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 331
    ui_button_callback(SEQ_UI_BUTTON_Right, depressed);
173 tk 332
  ui_cursor_flash_ctr = 0;
134 tk 333
 
334
  return 0; // no error
335
}
336
 
168 tk 337
static s32 SEQ_UI_Button_Down(s32 depressed)
338
{
240 tk 339
  seq_ui_button_state.DOWN = depressed ? 0 : 1;
340
 
168 tk 341
  // forward to menu page
306 tk 342
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 343
    ui_button_callback(SEQ_UI_BUTTON_Down, depressed);
173 tk 344
  ui_cursor_flash_ctr = 0;
168 tk 345
 
346
  return 0; // no error
347
}
348
 
349
static s32 SEQ_UI_Button_Up(s32 depressed)
350
{
240 tk 351
  seq_ui_button_state.UP = depressed ? 0 : 1;
352
 
168 tk 353
  // forward to menu page
306 tk 354
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 355
    ui_button_callback(SEQ_UI_BUTTON_Up, depressed);
173 tk 356
  ui_cursor_flash_ctr = 0;
168 tk 357
 
358
  return 0; // no error
359
}
360
 
134 tk 361
static s32 SEQ_UI_Button_Stop(s32 depressed)
362
{
363
  if( depressed ) return -1; // ignore when button depressed
364
 
159 tk 365
  // if sequencer running: stop it
366
  // if sequencer already stopped: reset song position
186 tk 367
#if MID_PLAYER_TEST
193 tk 368
  if( SEQ_BPM_IsRunning() )
369
    SEQ_BPM_Stop();
186 tk 370
  else
371
    SEQ_MIDPLY_Reset();
372
#else
193 tk 373
  if( SEQ_BPM_IsRunning() )
374
    SEQ_BPM_Stop();
159 tk 375
  else
376
    SEQ_CORE_Reset();
186 tk 377
#endif
159 tk 378
 
134 tk 379
  return 0; // no error
380
}
381
 
382
static s32 SEQ_UI_Button_Pause(s32 depressed)
383
{
384
  if( depressed ) return -1; // ignore when button depressed
385
 
193 tk 386
  // if in auto mode and BPM generator is clocked in slave mode:
387
  // change to master mode
388
  SEQ_BPM_CheckAutoMaster();
159 tk 389
 
193 tk 390
  // toggle pause mode
391
  ui_seq_pause ^= 1;
392
 
393
  // execute stop/continue depending on new mode
394
  if( ui_seq_pause )
395
    SEQ_BPM_Stop();
396
  else
397
    SEQ_BPM_Cont();
398
 
134 tk 399
  return 0; // no error
400
}
401
 
402
static s32 SEQ_UI_Button_Play(s32 depressed)
403
{
404
  if( depressed ) return -1; // ignore when button depressed
405
 
186 tk 406
  // if in auto mode and BPM generator is clocked in slave mode:
407
  // change to master mode
408
  SEQ_BPM_CheckAutoMaster();
409
 
193 tk 410
#if 0
411
  // if sequencer running: restart it
412
  // if sequencer stopped: continue at last song position
413
  if( SEQ_BPM_IsRunning() )
414
    SEQ_BPM_Start();
415
  else
416
    SEQ_BPM_Cont();
186 tk 417
#else
193 tk 418
  // always restart sequencer
419
  SEQ_BPM_Start();
186 tk 420
#endif
159 tk 421
 
134 tk 422
  return 0; // no error
423
}
424
 
425
static s32 SEQ_UI_Button_Rew(s32 depressed)
426
{
240 tk 427
  seq_ui_button_state.REW = depressed ? 0 : 1;
428
 
134 tk 429
  if( depressed ) return -1; // ignore when button depressed
430
 
607 tk 431
  if( SEQ_SONG_ActiveGet() ) {
432
    portENTER_CRITICAL();
433
    SEQ_SONG_Rew();
434
    portEXIT_CRITICAL();
435
  } else
436
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
437
 
134 tk 438
  return 0; // no error
439
}
440
 
441
static s32 SEQ_UI_Button_Fwd(s32 depressed)
442
{
240 tk 443
  seq_ui_button_state.FWD = depressed ? 0 : 1;
444
 
134 tk 445
  if( depressed ) return -1; // ignore when button depressed
446
 
607 tk 447
  if( SEQ_SONG_ActiveGet() ) {
448
    portENTER_CRITICAL();
449
    SEQ_SONG_Fwd();
450
    portEXIT_CRITICAL();
451
  } else
452
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
453
 
134 tk 454
  return 0; // no error
455
}
456
 
596 tk 457
static s32 SEQ_UI_Button_Loop(s32 depressed)
458
{
459
  if( seq_hwcfg_button_beh.loop ) {
460
    // toggle mode
461
    if( depressed ) return -1; // ignore when button depressed
462
    // should be atomic
463
    portENTER_CRITICAL();
464
    seq_core_state.LOOP ^= 1;
465
  } else {
466
    // should be atomic
467
    portENTER_CRITICAL();
468
    // set mode
469
    seq_core_state.LOOP = depressed ? 0 : 1;
470
  }
471
  portEXIT_CRITICAL();
472
 
473
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Loop Mode", seq_core_state.LOOP ? "    on" : "   off");
474
 
475
  return 0; // no error
476
}
477
 
478
static s32 SEQ_UI_Button_Scrub(s32 depressed)
479
{
480
  // double function: -> Loop if menu button pressed
481
  if( seq_ui_button_state.MENU_PRESSED )
482
    return SEQ_UI_Button_Loop(depressed);
483
 
484
  if( seq_hwcfg_button_beh.scrub ) {
485
    // toggle mode
486
    if( depressed ) return -1; // ignore when button depressed
487
    seq_ui_button_state.SCRUB ^= 1;
488
  } else {
489
    // set mode
490
    seq_ui_button_state.SCRUB = depressed ? 0 : 1;
491
  }
492
 
493
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Scrub Mode", seq_ui_button_state.SCRUB ? "    on" : "   off");
494
 
495
  return 0; // no error
496
}
497
 
513 tk 498
static s32 SEQ_UI_Button_TempoPreset(s32 depressed)
134 tk 499
{
513 tk 500
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
240 tk 501
 
513 tk 502
  if( seq_hwcfg_button_beh.tempo_preset ) {
503
    if( depressed ) return -1; // ignore when button depressed
504
    seq_ui_button_state.TEMPO_PRESET ^= 1; // toggle TEMPO_PRESET pressed (will also be released once GP button has been pressed)
505
  } else {
506
    // set mode
507
    seq_ui_button_state.TEMPO_PRESET = depressed ? 0 : 1;
508
  }
134 tk 509
 
513 tk 510
  if( seq_ui_button_state.TEMPO_PRESET ) {
511
    prev_page = ui_page;
512
    SEQ_UI_PageSet(SEQ_UI_PAGE_BPM_PRESETS);
513
  } else {
524 tk 514
    if( ui_page == SEQ_UI_PAGE_BPM_PRESETS )
515
      SEQ_UI_PageSet(prev_page);
513 tk 516
  }
240 tk 517
 
134 tk 518
  return 0; // no error
519
}
520
 
513 tk 521
static s32 SEQ_UI_Button_TapTempo(s32 depressed)
134 tk 522
{
513 tk 523
  seq_ui_button_state.TAP_TEMPO = depressed ? 0 : 1;
240 tk 524
 
134 tk 525
  if( depressed ) return -1; // ignore when button depressed
526
 
527
  return 0; // no error
528
}
529
 
524 tk 530
static s32 SEQ_UI_Button_ExtRestart(s32 depressed)
134 tk 531
{
532
  if( depressed ) return -1; // ignore when button depressed
533
 
596 tk 534
  // should be atomic
524 tk 535
  portENTER_CRITICAL();
536
  seq_core_state.EXT_RESTART_REQ = 1;
537
  portEXIT_CRITICAL();
538
 
596 tk 539
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "External Restart", "requested");
540
 
134 tk 541
  return 0; // no error
542
}
543
 
596 tk 544
static s32 SEQ_UI_Button_Metronome(s32 depressed)
545
{
546
  // double function: -> ExtRestart if menu button pressed
547
  if( seq_ui_button_state.MENU_PRESSED )
548
    return SEQ_UI_Button_ExtRestart(depressed);
549
 
550
  if( seq_hwcfg_button_beh.metronome ) {
551
    // toggle mode
552
    if( depressed ) return -1; // ignore when button depressed
553
    // should be atomic
554
    portENTER_CRITICAL();
555
    seq_core_state.METRONOME ^= 1;
556
  } else {
557
    // should be atomic
558
    portENTER_CRITICAL();
559
    // set mode
560
    seq_core_state.METRONOME = depressed ? 0 : 1;
561
  }
562
  portEXIT_CRITICAL();
563
 
564
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Metronome", seq_core_state.METRONOME ? "    on" : "   off");
565
 
599 tk 566
#if 0
567
  // metronome button can be used to trigger pattern file fixes
568
  if( !depressed )
569
    SEQ_PATTERN_FixAll();
570
#endif
571
 
596 tk 572
  return 0; // no error
573
}
574
 
630 tk 575
static s32 SEQ_UI_Button_Record(s32 depressed)
576
{
577
  if( depressed ) return -1; // ignore when button depressed
578
 
579
  // change to utility page
580
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKREC);
581
 
582
  return 0; // no error
583
}
584
 
134 tk 585
static s32 SEQ_UI_Button_Utility(s32 depressed)
586
{
587
  if( depressed ) return -1; // ignore when button depressed
588
 
240 tk 589
  // change to utility page
590
  SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
591
 
134 tk 592
  return 0; // no error
593
}
594
 
595
static s32 SEQ_UI_Button_Copy(s32 depressed)
596
{
240 tk 597
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 598
 
240 tk 599
  seq_ui_button_state.COPY = depressed ? 0 : 1;
600
 
280 tk 601
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
602
    if( depressed ) return -1;
603
    SEQ_UI_MIXER_Copy();
604
    return 1;
605
  } else {
606
    if( !depressed ) {
607
      prev_page = ui_page;
608
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
609
    }
240 tk 610
 
280 tk 611
    s32 status = SEQ_UI_UTIL_CopyButton(depressed);
240 tk 612
 
596 tk 613
    if( depressed ) {
614
      if( prev_page != SEQ_UI_PAGE_UTIL )
615
    SEQ_UI_PageSet(prev_page);
240 tk 616
 
596 tk 617
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "copied");
618
    }
619
 
280 tk 620
    return status;
621
  }
134 tk 622
}
623
 
624
static s32 SEQ_UI_Button_Paste(s32 depressed)
625
{
240 tk 626
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 627
 
240 tk 628
  seq_ui_button_state.PASTE = depressed ? 0 : 1;
629
 
280 tk 630
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
631
    if( depressed ) return -1;
632
    SEQ_UI_MIXER_Paste();
633
    return 1;
634
  } else {
635
    if( !depressed ) {
636
      prev_page = ui_page;
637
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
638
    }
240 tk 639
 
280 tk 640
    s32 status = SEQ_UI_UTIL_PasteButton(depressed);
240 tk 641
 
596 tk 642
    if( depressed ) {
643
      if( prev_page != SEQ_UI_PAGE_UTIL )
644
    SEQ_UI_PageSet(prev_page);
240 tk 645
 
596 tk 646
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "pasted");
647
    }
648
 
280 tk 649
    return status;
650
  }
134 tk 651
}
652
 
653
static s32 SEQ_UI_Button_Clear(s32 depressed)
654
{
240 tk 655
  seq_ui_button_state.CLEAR = depressed ? 0 : 1;
280 tk 656
 
657
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
658
    if( depressed ) return -1;
659
    SEQ_UI_MIXER_Clear();
596 tk 660
 
661
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "cleared");
662
 
280 tk 663
    return 1;
664
  } else {
665
    return SEQ_UI_UTIL_ClearButton(depressed);
666
  }
134 tk 667
}
668
 
669
static s32 SEQ_UI_Button_Menu(s32 depressed)
670
{
513 tk 671
  if( seq_hwcfg_button_beh.menu ) {
672
    // toggle mode
673
    if( depressed ) return -1; // ignore when button depressed
674
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
675
    seq_ui_button_state.MENU_PRESSED ^= 1; // toggle MENU pressed (will also be released once GP button has been pressed)
676
  } else {
677
    // set mode
678
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
679
    seq_ui_button_state.MENU_PRESSED = depressed ? 0 : 1;
680
  }
134 tk 681
 
682
  return 0; // no error
683
}
684
 
685
static s32 SEQ_UI_Button_Select(s32 depressed)
686
{
168 tk 687
  // forward to menu page
591 tk 688
  if( !seq_ui_button_state.MENU_PRESSED ) {
689
    seq_ui_button_state.SELECT_PRESSED = depressed ? 0 : 1;
690
    if( ui_button_callback != NULL )
691
      ui_button_callback(SEQ_UI_BUTTON_Select, depressed);
692
  }
173 tk 693
  ui_cursor_flash_ctr = 0;
134 tk 694
 
695
  return 0; // no error
696
}
697
 
698
static s32 SEQ_UI_Button_Exit(s32 depressed)
699
{
272 tk 700
  if( depressed ) return -1; // ignore when button depressed
701
 
702
  u8 prev_ui_page = ui_page;
703
 
591 tk 704
  seq_ui_button_state.EXIT_PRESSED = depressed ? 0 : 1;
705
 
168 tk 706
  // forward to menu page
306 tk 707
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 708
    ui_button_callback(SEQ_UI_BUTTON_Exit, depressed);
173 tk 709
  ui_cursor_flash_ctr = 0;
134 tk 710
 
167 tk 711
  // release all button states
712
  seq_ui_button_state.ALL = 0;
713
 
272 tk 714
  // enter menu page if we were not there before
715
  if( prev_ui_page != SEQ_UI_PAGE_MENU )
716
    SEQ_UI_PageSet(SEQ_UI_PAGE_MENU);
717
 
134 tk 718
  return 0; // no error
719
}
720
 
721
static s32 SEQ_UI_Button_Edit(s32 depressed)
722
{
591 tk 723
  seq_ui_button_state.EXIT_PRESSED = depressed ? 0 : 1;
724
 
134 tk 725
  if( depressed ) return -1; // ignore when button depressed
726
 
167 tk 727
  // change to edit page
728
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
729
 
178 tk 730
  // set/clear encoder fast function if required
731
  SEQ_UI_InitEncSpeed(1); // auto config
732
 
134 tk 733
  return 0; // no error
734
}
735
 
736
static s32 SEQ_UI_Button_Mute(s32 depressed)
737
{
591 tk 738
  seq_ui_button_state.MUTE_PRESSED = depressed ? 0 : 1;
739
 
134 tk 740
  if( depressed ) return -1; // ignore when button depressed
741
 
184 tk 742
  SEQ_UI_PageSet(SEQ_UI_PAGE_MUTE);
743
 
134 tk 744
  return 0; // no error
745
}
746
 
747
static s32 SEQ_UI_Button_Pattern(s32 depressed)
748
{
591 tk 749
  seq_ui_button_state.PATTERN_PRESSED = depressed ? 0 : 1;
750
 
134 tk 751
  if( depressed ) return -1; // ignore when button depressed
752
 
184 tk 753
  SEQ_UI_PageSet(SEQ_UI_PAGE_PATTERN);
754
 
134 tk 755
  return 0; // no error
756
}
757
 
758
static s32 SEQ_UI_Button_Song(s32 depressed)
759
{
591 tk 760
  seq_ui_button_state.SONG_PRESSED = depressed ? 0 : 1;
761
 
134 tk 762
  if( depressed ) return -1; // ignore when button depressed
763
 
399 tk 764
  // toggle active mode if already in song page
765
  if( ui_page == SEQ_UI_PAGE_SONG ) {
766
    SEQ_SONG_ActiveSet(SEQ_SONG_ActiveGet() ? 0 : 1);
767
  }
768
 
769
  SEQ_UI_PageSet(SEQ_UI_PAGE_SONG);
770
 
134 tk 771
  return 0; // no error
772
}
773
 
774
static s32 SEQ_UI_Button_Solo(s32 depressed)
775
{
513 tk 776
  if( seq_hwcfg_button_beh.solo ) {
777
    // toggle mode
778
    if( depressed ) return -1; // ignore when button depressed
779
    seq_ui_button_state.SOLO ^= 1;
780
  } else {
781
    // set mode
782
    seq_ui_button_state.SOLO = depressed ? 0 : 1;
783
  }
134 tk 784
 
785
  return 0; // no error
786
}
787
 
788
static s32 SEQ_UI_Button_Fast(s32 depressed)
789
{
513 tk 790
  if( seq_hwcfg_button_beh.fast ) {
791
    // toggle mode
792
    if( depressed ) return -1; // ignore when button depressed
793
    seq_ui_button_state.FAST_ENCODERS ^= 1;
794
  } else {
795
    // set mode
796
    seq_ui_button_state.FAST_ENCODERS = depressed ? 0 : 1;
797
  }
134 tk 798
 
178 tk 799
  SEQ_UI_InitEncSpeed(0); // no auto config
800
 
134 tk 801
  return 0; // no error
802
}
803
 
804
static s32 SEQ_UI_Button_All(s32 depressed)
805
{
178 tk 806
  seq_ui_button_state.CHANGE_ALL_STEPS_SAME_VALUE = depressed ? 0 : 1;
134 tk 807
 
513 tk 808
  if( seq_hwcfg_button_beh.all ) {
809
    // toggle mode
810
    if( depressed ) return -1;
811
    seq_ui_button_state.CHANGE_ALL_STEPS ^= 1;
812
  } else {
813
    // set mode
814
    seq_ui_button_state.CHANGE_ALL_STEPS = depressed ? 0 : 1;
815
  }
178 tk 816
 
134 tk 817
  return 0; // no error
818
}
819
 
820
static s32 SEQ_UI_Button_StepView(s32 depressed)
821
{
600 tk 822
  //  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
823
  // also used by seq_ui_stepsel
824
 
513 tk 825
  if( seq_hwcfg_button_beh.step_view ) {
826
    if( depressed ) return -1; // ignore when button depressed
827
    seq_ui_button_state.STEP_VIEW ^= 1; // toggle STEP_VIEW pressed (will also be released once GP button has been pressed)
828
  } else {
829
    // set mode
830
    seq_ui_button_state.STEP_VIEW = depressed ? 0 : 1;
831
  }
134 tk 832
 
513 tk 833
  if( seq_ui_button_state.STEP_VIEW ) {
600 tk 834
    ui_stepview_prev_page = ui_page;
303 tk 835
    SEQ_UI_PageSet(SEQ_UI_PAGE_STEPSEL);
836
  } else {
524 tk 837
    if( ui_page == SEQ_UI_PAGE_STEPSEL )
600 tk 838
      SEQ_UI_PageSet(ui_stepview_prev_page);
303 tk 839
  }
134 tk 840
 
841
  return 0; // no error
842
}
843
 
513 tk 844
static s32 SEQ_UI_Button_TrackSel(s32 depressed)
134 tk 845
{
513 tk 846
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 847
 
513 tk 848
  if( seq_hwcfg_button_beh.track_sel ) {
849
    if( depressed ) return -1; // ignore when button depressed
850
    seq_ui_button_state.TRACK_SEL ^= 1; // toggle TRACKSEL status (will also be released once GP button has been pressed)
851
  } else {
852
    seq_ui_button_state.TRACK_SEL = depressed ? 0 : 1;
853
  }
854
 
855
  if( seq_ui_button_state.TRACK_SEL ) {
856
    prev_page = ui_page;
857
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRACKSEL);
858
  } else {
524 tk 859
    if( ui_page == SEQ_UI_PAGE_TRACKSEL )
860
      SEQ_UI_PageSet(prev_page);
513 tk 861
  }
862
 
134 tk 863
  return 0; // no error
864
}
865
 
484 tk 866
static s32 SEQ_UI_Button_Track(s32 depressed, u32 track_button)
134 tk 867
{
484 tk 868
  static u8 button_state = 0x0f; // all 4 buttons depressed
134 tk 869
 
484 tk 870
  if( track_button >= 4 ) return -2; // max. 4 track buttons
134 tk 871
 
484 tk 872
  if( depressed ) {
873
    button_state |= (1 << track_button);
874
    return 0; // no error
875
  }
134 tk 876
 
484 tk 877
  button_state &= ~(1 << track_button);
878
 
879
  if( button_state == (~(1 << track_button) & 0xf) ) {
880
    // if only one select button pressed: radio-button function (1 of 4)
881
    ui_selected_tracks = 1 << (track_button + 4*ui_selected_group);
882
  } else {
883
    // if more than one select button pressed: toggle function (4 of 4)
884
    ui_selected_tracks ^= 1 << (track_button + 4*ui_selected_group);
885
  }
886
 
178 tk 887
  // set/clear encoder fast function if required
888
  SEQ_UI_InitEncSpeed(1); // auto config
889
 
134 tk 890
  return 0; // no error
891
}
892
 
893
static s32 SEQ_UI_Button_Group(s32 depressed, u32 group)
894
{
895
  if( depressed ) return -1; // ignore when button depressed
896
 
897
  if( group >= 4 ) return -2; // max. 4 group buttons
898
 
484 tk 899
  // if group has changed:
900
  if( group != ui_selected_group ) {
901
    // get current track selection
902
    u16 old_tracks = ui_selected_tracks >> (4*ui_selected_group);
134 tk 903
 
484 tk 904
    // select new group
905
    ui_selected_group = group;
906
 
907
    // take over old track selection
908
    ui_selected_tracks = old_tracks << (4*ui_selected_group);
909
  }
910
 
178 tk 911
  // set/clear encoder fast function if required
912
  SEQ_UI_InitEncSpeed(1); // auto config
913
 
134 tk 914
  return 0; // no error
915
}
916
 
513 tk 917
static s32 SEQ_UI_Button_ParLayerSel(s32 depressed)
918
{
600 tk 919
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
920
  // also used by seq_ui_parsel.c
513 tk 921
 
922
  if( seq_hwcfg_button_beh.par_layer ) {
923
    if( depressed ) return -1; // ignore when button depressed
924
    seq_ui_button_state.PAR_LAYER_SEL ^= 1; // toggle PARSEL status (will also be released once GP button has been pressed)
925
  } else {
926
    seq_ui_button_state.PAR_LAYER_SEL = depressed ? 0 : 1;
927
  }
928
 
929
  if( seq_ui_button_state.PAR_LAYER_SEL ) {
600 tk 930
    ui_parlayer_prev_page = ui_page;
513 tk 931
    SEQ_UI_PageSet(SEQ_UI_PAGE_PARSEL);
932
  } else {
524 tk 933
    if( ui_page == SEQ_UI_PAGE_PARSEL )
600 tk 934
      SEQ_UI_PageSet(ui_parlayer_prev_page);
513 tk 935
  }
936
 
937
  // set/clear encoder fast function if required
938
  SEQ_UI_InitEncSpeed(1); // auto config
939
 
940
  return 0; // no error
941
}
942
 
134 tk 943
static s32 SEQ_UI_Button_ParLayer(s32 depressed, u32 par_layer)
944
{
945
  if( par_layer >= 3 ) return -2; // max. 3 parlayer buttons
946
 
333 tk 947
  u8 visible_track = SEQ_UI_VisibleTrackGet();
948
  u8 num_p_layers = SEQ_PAR_NumLayersGet(visible_track);
134 tk 949
 
333 tk 950
  if( num_p_layers <= 3 ) {
951
    // 3 layers: direct selection with LayerA/B/C button
952
    if( depressed ) return -1; // ignore when button depressed
596 tk 953
    if( par_layer >= num_p_layers ) {
954
      char str1[21];
955
      sprintf(str1, "Parameter Layer %c", 'A'+par_layer);
956
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
957
    } else {
958
      seq_ui_button_state.PAR_LAYER_SEL = 0;
959
      ui_selected_par_layer = par_layer;
960
    }
333 tk 961
  } else if( num_p_layers <= 4 ) {
962
    // 4 layers: LayerC Button toggles between C and D
963
    if( depressed ) return -1; // ignore when button depressed
964
    seq_ui_button_state.PAR_LAYER_SEL = 0;
336 tk 965
    if( par_layer == 2 )
966
      ui_selected_par_layer = (ui_selected_par_layer == 2) ? 3 : 2;
333 tk 967
    else
968
      ui_selected_par_layer = par_layer;
969
  } else {
970
    // >4 layers: LayerA/B button selects directly, Layer C button enters layer selection page
971
    if( par_layer <= 1 ) {
972
      if( depressed ) return -1; // ignore when button depressed
973
      seq_ui_button_state.PAR_LAYER_SEL = 0;
974
      ui_selected_par_layer = par_layer;
975
    } else {
513 tk 976
      return SEQ_UI_Button_ParLayerSel(depressed);
333 tk 977
    }
978
  }
979
 
178 tk 980
  // set/clear encoder fast function if required
981
  SEQ_UI_InitEncSpeed(1); // auto config
982
 
134 tk 983
  return 0; // no error
984
}
985
 
513 tk 986
static s32 SEQ_UI_Button_TrgLayerSel(s32 depressed)
987
{
600 tk 988
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
989
  // also used by seq_ui_trgsel.c
513 tk 990
 
991
  if( seq_hwcfg_button_beh.trg_layer ) {
992
    if( depressed ) return -1; // ignore when button depressed
993
    seq_ui_button_state.TRG_LAYER_SEL ^= 1; // toggle TRGSEL status (will also be released once GP button has been pressed)
994
  } else {
995
    seq_ui_button_state.TRG_LAYER_SEL = depressed ? 0 : 1;
996
  }
997
 
998
  if( seq_ui_button_state.TRG_LAYER_SEL ) {
600 tk 999
    ui_trglayer_prev_page = ui_page;
513 tk 1000
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRGSEL);
1001
  } else {
524 tk 1002
    if( ui_page == SEQ_UI_PAGE_TRGSEL )
600 tk 1003
      SEQ_UI_PageSet(ui_trglayer_prev_page);
513 tk 1004
  }
1005
 
1006
  return 0; // no error
1007
}
1008
 
134 tk 1009
static s32 SEQ_UI_Button_TrgLayer(s32 depressed, u32 trg_layer)
1010
{
1011
  if( trg_layer >= 3 ) return -2; // max. 3 trglayer buttons
1012
 
326 tk 1013
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1014
  u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
1015
  u8 num_t_layers = SEQ_TRG_NumLayersGet(visible_track);
134 tk 1016
 
328 tk 1017
  if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 3 ) {
326 tk 1018
    // 3 layers: direct selection with LayerA/B/C button
1019
    if( depressed ) return -1; // ignore when button depressed
596 tk 1020
    if( trg_layer >= num_t_layers ) {
1021
      char str1[21];
1022
      sprintf(str1, "Trigger Layer %c", 'A'+trg_layer);
1023
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1024
    } else {
1025
      seq_ui_button_state.TRG_LAYER_SEL = 0;
1026
      ui_selected_trg_layer = trg_layer;
1027
    }
328 tk 1028
  } else if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 4 ) {
326 tk 1029
    // 4 layers: LayerC Button toggles between C and D
1030
    if( depressed ) return -1; // ignore when button depressed
1031
    seq_ui_button_state.TRG_LAYER_SEL = 0;
336 tk 1032
    if( trg_layer == 2 )
1033
      ui_selected_trg_layer = (ui_selected_trg_layer == 2) ? 3 : 2;
326 tk 1034
    else
1035
      ui_selected_trg_layer = trg_layer;
1036
  } else {
333 tk 1037
    // >4 layers or drum mode: LayerA/B button selects directly, Layer C button enters trigger selection page
326 tk 1038
    // also used for drum tracks
1039
    if( trg_layer <= 1 ) {
1040
      if( depressed ) return -1; // ignore when button depressed
328 tk 1041
      seq_ui_button_state.TRG_LAYER_SEL = 0;
1042
      ui_selected_trg_layer = trg_layer;
326 tk 1043
    } else {
513 tk 1044
      return SEQ_UI_Button_TrgLayerSel(depressed);
326 tk 1045
    }
1046
  }
1047
 
134 tk 1048
  return 0; // no error
1049
}
1050
 
1051
 
544 tk 1052
static s32 SEQ_UI_Button_Morph(s32 depressed)
1053
{
1054
  if( depressed ) return -1; // ignore when button depressed
134 tk 1055
 
544 tk 1056
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKMORPH);
1057
 
1058
  return 0; // no error
1059
}
1060
 
1061
static s32 SEQ_UI_Button_Mixer(s32 depressed)
1062
{
1063
  if( depressed ) return -1; // ignore when button depressed
1064
 
1065
  SEQ_UI_PageSet(SEQ_UI_PAGE_MIXER);
1066
 
1067
  return 0; // no error
1068
}
1069
 
1070
static s32 SEQ_UI_Button_Transpose(s32 depressed)
1071
{
1072
  if( depressed ) return -1; // ignore when button depressed
1073
 
1074
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKTRAN);
1075
 
1076
  return 0; // no error
1077
}
1078
 
1079
 
1080
 
1081
 
134 tk 1082
/////////////////////////////////////////////////////////////////////////////
1083
// Button handler
1084
/////////////////////////////////////////////////////////////////////////////
1085
s32 SEQ_UI_Button_Handler(u32 pin, u32 pin_value)
1086
{
492 tk 1087
  int i;
1088
 
625 tk 1089
  // send MIDI event in remote mode and exit
626 tk 1090
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1091
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendButton(pin, pin_value);
1092
 
496 tk 1093
  // ignore so long hardware config hasn't been read
1094
  if( !SEQ_FILE_HW_ConfigLocked() )
1095
    return -1;
1096
 
328 tk 1097
  // ensure that selections are matching with track constraints
1098
  SEQ_UI_CheckSelections();
1099
 
492 tk 1100
  // request display update
1101
  seq_ui_display_update_req = 1;
134 tk 1102
 
596 tk 1103
  // stop current message if (new) button has been pressed
1104
  if( pin_value == 0 )
1105
    SEQ_UI_MsgStop();
134 tk 1106
 
596 tk 1107
 
492 tk 1108
  // MEMO: we could also use a jump table with references to the functions
1109
  // here, but this "spagetthi code" simplifies the configuration and
1110
  // the resulting ASM doesn't look that bad!
168 tk 1111
 
492 tk 1112
  for(i=0; i<SEQ_HWCFG_NUM_GP; ++i)
1113
    if( pin == seq_hwcfg_button.gp[i] )
1114
      return SEQ_UI_Button_GP(pin_value, i);
134 tk 1115
 
492 tk 1116
  for(i=0; i<SEQ_HWCFG_NUM_TRACK; ++i)
1117
    if( pin == seq_hwcfg_button.track[i] )
1118
      return SEQ_UI_Button_Track(pin_value, i);
513 tk 1119
  if( pin == seq_hwcfg_button.track_sel )
1120
    return SEQ_UI_Button_TrackSel(pin_value);
134 tk 1121
 
492 tk 1122
  for(i=0; i<SEQ_HWCFG_NUM_GROUP; ++i)
1123
    if( pin == seq_hwcfg_button.group[i] )
1124
      return SEQ_UI_Button_Group(pin_value, i);
134 tk 1125
 
492 tk 1126
  for(i=0; i<SEQ_HWCFG_NUM_PAR_LAYER; ++i)
1127
    if( pin == seq_hwcfg_button.par_layer[i] )
1128
      return SEQ_UI_Button_ParLayer(pin_value, i);
513 tk 1129
  if( pin == seq_hwcfg_button.par_layer_sel )
1130
    return SEQ_UI_Button_ParLayerSel(pin_value);
134 tk 1131
 
492 tk 1132
  for(i=0; i<SEQ_HWCFG_NUM_TRG_LAYER; ++i)
1133
    if( pin == seq_hwcfg_button.trg_layer[i] )
1134
      return SEQ_UI_Button_TrgLayer(pin_value, i);
513 tk 1135
  if( pin == seq_hwcfg_button.trg_layer_sel )
1136
    return SEQ_UI_Button_TrgLayerSel(pin_value);
134 tk 1137
 
492 tk 1138
  if( pin == seq_hwcfg_button.left )
1139
    return SEQ_UI_Button_Left(pin_value);
1140
  if( pin == seq_hwcfg_button.right )
1141
    return SEQ_UI_Button_Right(pin_value);
1142
  if( pin == seq_hwcfg_button.down )
1143
    return SEQ_UI_Button_Down(pin_value);
1144
  if( pin == seq_hwcfg_button.up )
1145
    return SEQ_UI_Button_Up(pin_value);
134 tk 1146
 
492 tk 1147
  if( pin == seq_hwcfg_button.scrub )
1148
    return SEQ_UI_Button_Scrub(pin_value);
1149
  if( pin == seq_hwcfg_button.metronome )
1150
    return SEQ_UI_Button_Metronome(pin_value);
134 tk 1151
 
630 tk 1152
  if( pin == seq_hwcfg_button.record )
1153
    return SEQ_UI_Button_Record(pin_value);
1154
 
492 tk 1155
  if( pin == seq_hwcfg_button.stop )
1156
    return SEQ_UI_Button_Stop(pin_value);
1157
  if( pin == seq_hwcfg_button.pause )
1158
    return SEQ_UI_Button_Pause(pin_value);
1159
  if( pin == seq_hwcfg_button.play )
1160
    return SEQ_UI_Button_Play(pin_value);
1161
  if( pin == seq_hwcfg_button.rew )
1162
    return SEQ_UI_Button_Rew(pin_value);
1163
  if( pin == seq_hwcfg_button.fwd )
1164
    return SEQ_UI_Button_Fwd(pin_value);
596 tk 1165
  if( pin == seq_hwcfg_button.loop )
1166
    return SEQ_UI_Button_Loop(pin_value);
134 tk 1167
 
492 tk 1168
  if( pin == seq_hwcfg_button.utility )
1169
    return SEQ_UI_Button_Utility(pin_value);
1170
  if( pin == seq_hwcfg_button.copy )
1171
    return SEQ_UI_Button_Copy(pin_value);
1172
  if( pin == seq_hwcfg_button.paste )
1173
    return SEQ_UI_Button_Paste(pin_value);
1174
  if( pin == seq_hwcfg_button.clear )
1175
    return SEQ_UI_Button_Clear(pin_value);
134 tk 1176
 
492 tk 1177
  if( pin == seq_hwcfg_button.menu )
1178
    return SEQ_UI_Button_Menu(pin_value);
1179
  if( pin == seq_hwcfg_button.select )
1180
    return SEQ_UI_Button_Select(pin_value);
1181
  if( pin == seq_hwcfg_button.exit )
1182
    return SEQ_UI_Button_Exit(pin_value);
134 tk 1183
 
513 tk 1184
  if( pin == seq_hwcfg_button.tap_tempo )
1185
    return SEQ_UI_Button_TapTempo(pin_value);
1186
  if( pin == seq_hwcfg_button.tempo_preset )
1187
    return SEQ_UI_Button_TempoPreset(pin_value);
524 tk 1188
  if( pin == seq_hwcfg_button.ext_restart )
1189
    return SEQ_UI_Button_ExtRestart(pin_value);
134 tk 1190
 
492 tk 1191
  if( pin == seq_hwcfg_button.edit )
1192
    return SEQ_UI_Button_Edit(pin_value);
1193
  if( pin == seq_hwcfg_button.mute )
1194
    return SEQ_UI_Button_Mute(pin_value);
1195
  if( pin == seq_hwcfg_button.pattern )
1196
    return SEQ_UI_Button_Pattern(pin_value);
1197
  if( pin == seq_hwcfg_button.song )
1198
    return SEQ_UI_Button_Song(pin_value);
134 tk 1199
 
492 tk 1200
  if( pin == seq_hwcfg_button.solo )
1201
    return SEQ_UI_Button_Solo(pin_value);
1202
  if( pin == seq_hwcfg_button.fast )
1203
    return SEQ_UI_Button_Fast(pin_value);
1204
  if( pin == seq_hwcfg_button.all )
1205
    return SEQ_UI_Button_All(pin_value);
134 tk 1206
 
492 tk 1207
  if( pin == seq_hwcfg_button.step_view )
1208
    return SEQ_UI_Button_StepView(pin_value);
1209
  if( pin == seq_hwcfg_button.tap_tempo )
1210
    return SEQ_UI_Button_TapTempo(pin_value);
134 tk 1211
 
544 tk 1212
  if( pin == seq_hwcfg_button.morph )
1213
    return SEQ_UI_Button_Morph(pin_value);
1214
  if( pin == seq_hwcfg_button.mixer )
1215
    return SEQ_UI_Button_Mixer(pin_value);
1216
  if( pin == seq_hwcfg_button.transpose )
1217
    return SEQ_UI_Button_Transpose(pin_value);
1218
 
625 tk 1219
  // always print debugging message
1220
#if 1
1221
  MIOS32_MIDI_SendDebugMessage("[SEQ_UI_Button_Handler] Button SR:%d, Pin:%d not mapped, it has been %s.\n",
1222
                   (pin >> 3) + 1,
1223
                   pin & 7,
1224
                   pin_value ? "depressed" : "pressed");
1225
#endif
1226
 
492 tk 1227
  return -1; // button not mapped
134 tk 1228
}
1229
 
1230
 
1231
/////////////////////////////////////////////////////////////////////////////
524 tk 1232
// BLM Button handler
1233
/////////////////////////////////////////////////////////////////////////////
1234
s32 SEQ_UI_BLM_Button_Handler(u32 row, u32 pin, u32 pin_value)
1235
{
625 tk 1236
  // send MIDI event in remote mode and exit
626 tk 1237
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1238
    return SEQ_MIDI_SYSEX_REMOTE_Client_Send_BLM_Button(row, pin, pin_value);
1239
 
524 tk 1240
  // ignore so long hardware config hasn't been read
1241
  if( !SEQ_FILE_HW_ConfigLocked() )
1242
    return -1;
1243
 
1244
  if( row >= SEQ_CORE_NUM_TRACKS_PER_GROUP )
1245
    return -1; // more than 4 tracks not supported (yet) - could be done in this function w/o much effort
1246
 
1247
  if( pin >= 16 )
1248
    return -1; // more than 16 step buttons not supported (yet) - could be done by selecting the step view
1249
 
1250
  // select track depending on row
1251
  ui_selected_tracks = 1 << (row + 4*ui_selected_group);
1252
 
1253
  // ensure that selections are matching with track constraints
1254
  SEQ_UI_CheckSelections();
1255
 
1256
  // request display update
1257
  seq_ui_display_update_req = 1;
1258
 
1259
  // emulate general purpose button
1260
  return SEQ_UI_Button_GP(pin_value, pin);
1261
}
1262
 
1263
 
1264
/////////////////////////////////////////////////////////////////////////////
134 tk 1265
// Encoder handler
1266
/////////////////////////////////////////////////////////////////////////////
1267
s32 SEQ_UI_Encoder_Handler(u32 encoder, s32 incrementer)
1268
{
625 tk 1269
  // send MIDI event in remote mode and exit
626 tk 1270
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1271
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendEncoder(encoder, incrementer);
1272
 
496 tk 1273
  // ignore so long hardware config hasn't been read
1274
  if( !SEQ_FILE_HW_ConfigLocked() )
1275
    return -1;
1276
 
134 tk 1277
  if( encoder > 16 )
1278
    return -1; // encoder doesn't exist
1279
 
328 tk 1280
  // ensure that selections are matching with track constraints
1281
  SEQ_UI_CheckSelections();
1282
 
596 tk 1283
  // stop current message
1284
  SEQ_UI_MsgStop();
1285
 
134 tk 1286
  // limit incrementer
1287
  if( incrementer > 3 )
1288
    incrementer = 3;
1289
  else if( incrementer < -3 )
1290
    incrementer = -3;
1291
 
607 tk 1292
  if( seq_ui_button_state.SCRUB && encoder == 0 ) {
1293
    // if sequencer isn't already running, continue it (don't restart)
1294
    if( !SEQ_BPM_IsRunning() )
1295
      SEQ_BPM_Cont();
1296
    ui_seq_pause = 0; // clear pause mode
1297
    // Scrub sequence back or forth
1298
    portENTER_CRITICAL(); // should be atomic
1299
    SEQ_CORE_Scrub(incrementer);
1300
    portEXIT_CRITICAL();
1301
  } else if( !seq_ui_button_state.MENU_PRESSED && ui_encoder_callback != NULL ) {
173 tk 1302
    ui_encoder_callback((encoder == 0) ? SEQ_UI_ENCODER_Datawheel : (encoder-1), incrementer);
1303
    ui_cursor_flash_ctr = 0; // ensure that value is visible when it has been changed
134 tk 1304
  }
1305
 
1306
  // request display update
159 tk 1307
  seq_ui_display_update_req = 1;
134 tk 1308
 
1309
  return 0; // no error
1310
}
1311
 
1312
 
353 tk 1313
 
134 tk 1314
/////////////////////////////////////////////////////////////////////////////
626 tk 1315
// Receives a MIDI package from APP_NotifyReceivedEvent (-> app.c)
1316
/////////////////////////////////////////////////////////////////////////////
1317
s32 SEQ_UI_REMOTE_MIDI_Receive(mios32_midi_port_t port, mios32_midi_package_t midi_package)
1318
{
1319
#if 1
1320
  // check for active remote mode
1321
  if( seq_ui_remote_active_mode != SEQ_UI_REMOTE_MODE_SERVER )
1322
    return 0; // no error
1323
#endif
1324
 
1325
  if( (seq_ui_remote_port == DEFAULT && seq_ui_remote_active_port != port) ||
1326
      (seq_ui_remote_port != DEFAULT && port != seq_ui_remote_port) )
1327
    return 0; // wrong port
1328
 
1329
  // for easier parsing: convert Note Off -> Note On with velocity 0
1330
  if( midi_package.event == NoteOff ) {
1331
    midi_package.event = NoteOn;
1332
    midi_package.velocity = 0;
1333
  }
1334
 
1335
  switch( midi_package.event ) {
1336
    case NoteOn: {
1337
      switch( midi_package.chn ) {
1338
        case Chn1:
1339
      SEQ_UI_Button_Handler(midi_package.note + 0x00, midi_package.velocity ? 0 : 1);
1340
      break;
1341
        case Chn2:
1342
      SEQ_UI_Button_Handler(midi_package.note + 0x80, midi_package.velocity ? 0 : 1);
1343
      break;
1344
        case Chn3:
1345
      SEQ_UI_BLM_Button_Handler(midi_package.note >> 5, midi_package.note & 0x1f, midi_package.velocity ? 0 : 1);
1346
      break;
1347
      }
1348
    } break;
1349
 
1350
    case CC: {
1351
      if( midi_package.cc_number >= 15 && midi_package.cc_number <= 31 )
1352
    SEQ_UI_Encoder_Handler(midi_package.cc_number-15, (int)midi_package.value - 0x40);
1353
    } break;
1354
  }
1355
 
632 tk 1356
  return 1; // MIDI event has been taken for remote function -> don't forward to router/MIDI event parser
626 tk 1357
}
1358
 
1359
 
1360
/////////////////////////////////////////////////////////////////////////////
134 tk 1361
// Update LCD messages
1362
// Usually called from background task
1363
/////////////////////////////////////////////////////////////////////////////
1364
s32 SEQ_UI_LCD_Handler(void)
1365
{
625 tk 1366
  // special handling in remote client mode
626 tk 1367
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1368
    return SEQ_UI_LCD_Update();
1369
 
159 tk 1370
  if( seq_ui_display_init_req ) {
1371
    seq_ui_display_init_req = 0; // clear request
134 tk 1372
 
278 tk 1373
    // clear force update of LCD
1374
    SEQ_LCD_Clear();
1375
    SEQ_LCD_Update(1);
134 tk 1376
 
168 tk 1377
    // select first menu item
1378
    ui_selected_item = 0;
1379
 
167 tk 1380
    // call init function of current page
272 tk 1381
    if( ui_menu_pages[ui_page].init_callback != NULL )
1382
      ui_menu_pages[ui_page].init_callback(0); // mode
134 tk 1383
 
1384
    // request display update
159 tk 1385
    seq_ui_display_update_req = 1;
134 tk 1386
  }
1387
 
496 tk 1388
  // print boot screen so long hardware config hasn't been read
1389
  if( !SEQ_FILE_HW_ConfigLocked() ) {
1390
    SEQ_LCD_Clear();
306 tk 1391
    SEQ_LCD_CursorSet(0, 0);
496 tk 1392
    //                   <-------------------------------------->
1393
    //                   0123456789012345678901234567890123456789
1394
    SEQ_LCD_PrintString(MIOS32_LCD_BOOT_MSG_LINE1);
1395
    SEQ_LCD_CursorSet(40, 0);
1396
    SEQ_LCD_PrintString("Searching for SD Card...");
1397
    SEQ_LCD_CursorSet(0, 1);
1398
    SEQ_LCD_PrintString(MIOS32_LCD_BOOT_MSG_LINE2);
1399
    // TODO: print nice animation
1400
  } else if( seq_ui_button_state.MENU_PRESSED && !seq_ui_button_state.MENU_FIRST_PAGE_SELECTED ) {
1401
    SEQ_LCD_CursorSet(0, 0);
1402
    //                   <-------------------------------------->
1403
    //                   0123456789012345678901234567890123456789
306 tk 1404
    SEQ_LCD_PrintString("Menu Shortcuts:");
1405
    SEQ_LCD_PrintSpaces(25 + 40);
1406
    SEQ_LCD_CursorSet(0, 1);
1407
    SEQ_LCD_PrintString(UI_SHORTCUT_STR); // defined in seq_ui_pages.inc
1408
  } else {
1409
    // perform high priority LCD update request
1410
    if( ui_lcd_callback != NULL )
1411
      ui_lcd_callback(1); // high_prio
167 tk 1412
 
306 tk 1413
    // perform low priority LCD update request if requested
1414
    if( seq_ui_display_update_req ) {
1415
      seq_ui_display_update_req = 0; // clear request
328 tk 1416
 
1417
      // ensure that selections are matching with track constraints
1418
      SEQ_UI_CheckSelections();
1419
 
306 tk 1420
      if( ui_lcd_callback != NULL )
1421
    ui_lcd_callback(0); // no high_prio
1422
    }
134 tk 1423
  }
1424
 
353 tk 1425
  // transfer all changed characters to LCD
1426
  SEQ_UI_LCD_Update();
1427
 
1428
  return 0; // no error
1429
}
1430
 
1431
 
1432
/////////////////////////////////////////////////////////////////////////////
1433
// Called from SEQ_UI_LCD_Handler(), but optionally also from other tasks
1434
// to update the LCD screen immediately
1435
/////////////////////////////////////////////////////////////////////////////
1436
s32 SEQ_UI_LCD_Update(void)
1437
{
625 tk 1438
  // special handling in remote client mode
626 tk 1439
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT ) {
1440
    MIOS32_IRQ_Disable();
1441
    u8 force = seq_ui_remote_force_lcd_update;
1442
    seq_ui_remote_force_lcd_update = 0;
1443
    MIOS32_IRQ_Enable();
1444
    return SEQ_LCD_Update(force);
625 tk 1445
  }
1446
 
596 tk 1447
  // if UI message active: copy over the text
1448
  if( ui_msg_ctr ) {
1449
    const char *animation_l_ptr;
1450
    const char *animation_r_ptr;
1451
    u8 msg_x = 0;
1452
    u8 right_aligned = 0;
299 tk 1453
 
596 tk 1454
    switch( ui_msg_type ) {
1455
      case SEQ_UI_MSG_SDCARD: {
1456
    //                             00112233
1457
    const char animation_l[2*4] = "   >>>> ";
1458
    //                             00112233
1459
    const char animation_r[2*4] = "  < << <";
1460
    animation_l_ptr = animation_l;
1461
    animation_r_ptr = animation_r;
1462
    msg_x = 0; // MEMO: print such important information at first LCD for the case the user hasn't connected the second LCD yet
1463
    right_aligned = 0;
1464
      } break;
1465
 
1466
      default: {
1467
    //                             00112233
1468
    const char animation_l[2*4] = "   **** ";
1469
    //                             00112233
1470
    const char animation_r[2*4] = "  * ** *";
1471
    animation_l_ptr = animation_l;
1472
    animation_r_ptr = animation_r;
1473
    msg_x = 39;
1474
    right_aligned = 1;
1475
      } break;
1476
 
1477
    }
1478
    int anum = (ui_msg_ctr % 1000) / 250;
1479
 
1480
    int len[2];
1481
    len[0] = strlen((char *)ui_msg[0]);
1482
    len[1] = strlen((char *)ui_msg[1]);
1483
    int len_max = len[0];
1484
    if( len[1] > len_max )
1485
      len_max = len[1];
1486
 
1487
    if( right_aligned )
1488
      msg_x -= (9 + len_max);
1489
 
299 tk 1490
    int line;
1491
    for(line=0; line<2; ++line) {
596 tk 1492
      SEQ_LCD_CursorSet(msg_x, line);
1493
 
1494
      // ensure that both lines are padded with same number of spaces
1495
      int end_pos = len[line];
1496
      while( end_pos < len_max )
1497
    ui_msg[line][end_pos++] = ' ';
1498
      ui_msg[line][end_pos] = 0;
1499
 
1500
      SEQ_LCD_PrintFormattedString(" %c%c| %s |%c%c ",
1501
                   *(animation_l_ptr + 2*anum + 0), *(animation_l_ptr + 2*anum + 1),
1502
                   (char *)ui_msg[line],
1503
                   *(animation_r_ptr + 2*anum + 0), *(animation_r_ptr + 2*anum + 1));
299 tk 1504
    }
1505
  }
1506
 
596 tk 1507
 
278 tk 1508
  // transfer all changed characters to LCD
353 tk 1509
  // SEQ_LCD_Update provides a MUTEX handling to allow updates from different tasks
1510
  return SEQ_LCD_Update(0);
134 tk 1511
}
1512
 
1513
 
1514
/////////////////////////////////////////////////////////////////////////////
1515
// Update all LEDs
1516
// Usually called from background task
1517
/////////////////////////////////////////////////////////////////////////////
1518
s32 SEQ_UI_LED_Handler(void)
1519
{
626 tk 1520
  static u8 remote_led_sr[SEQ_LED_NUM_SR];
1521
 
524 tk 1522
  int i;
1523
 
625 tk 1524
  // ignore in remote client mode
626 tk 1525
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1526
    return 0; // no error
1527
 
496 tk 1528
  // ignore so long hardware config hasn't been read
1529
  if( !SEQ_FILE_HW_ConfigLocked() )
1530
    return -1;
1531
 
326 tk 1532
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1533
  u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
1534
 
134 tk 1535
  // track LEDs
484 tk 1536
  u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
492 tk 1537
  SEQ_LED_PinSet(seq_hwcfg_led.track[0], (selected_tracks & (1 << 0)));
1538
  SEQ_LED_PinSet(seq_hwcfg_led.track[1], (selected_tracks & (1 << 1)));
1539
  SEQ_LED_PinSet(seq_hwcfg_led.track[2], (selected_tracks & (1 << 2)));
1540
  SEQ_LED_PinSet(seq_hwcfg_led.track[3], (selected_tracks & (1 << 3)));
513 tk 1541
  SEQ_LED_PinSet(seq_hwcfg_led.track_sel, seq_ui_button_state.TRACK_SEL);
134 tk 1542
 
1543
  // parameter layer LEDs
492 tk 1544
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], (ui_selected_par_layer == 0));
1545
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], (ui_selected_par_layer == 1));
1546
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], (ui_selected_par_layer >= 2) || seq_ui_button_state.PAR_LAYER_SEL);
513 tk 1547
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer_sel, seq_ui_button_state.PAR_LAYER_SEL);
134 tk 1548
 
1549
  // group LEDs
492 tk 1550
  SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_group == 0));
1551
  SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_group == 1));
1552
  SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_group == 2));
1553
  SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_group == 3));
134 tk 1554
 
1555
  // trigger layer LEDs
492 tk 1556
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[0], (ui_selected_trg_layer == 0));
1557
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[1], (ui_selected_trg_layer == 1));
1558
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[2], (ui_selected_trg_layer >= 2) || seq_ui_button_state.TRG_LAYER_SEL);
513 tk 1559
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer_sel, seq_ui_button_state.TRG_LAYER_SEL);
134 tk 1560
 
1561
  // remaining LEDs
492 tk 1562
  SEQ_LED_PinSet(seq_hwcfg_led.edit, ui_page == SEQ_UI_PAGE_EDIT);
1563
  SEQ_LED_PinSet(seq_hwcfg_led.mute, ui_page == SEQ_UI_PAGE_MUTE);
1564
  SEQ_LED_PinSet(seq_hwcfg_led.pattern, ui_page == SEQ_UI_PAGE_PATTERN);
399 tk 1565
  if( SEQ_SONG_ActiveGet() )
492 tk 1566
    SEQ_LED_PinSet(seq_hwcfg_led.song, 1);
399 tk 1567
  else
492 tk 1568
    SEQ_LED_PinSet(seq_hwcfg_led.song, ui_cursor_flash ? 0 : (ui_page == SEQ_UI_PAGE_SONG));
134 tk 1569
 
492 tk 1570
  SEQ_LED_PinSet(seq_hwcfg_led.solo, seq_ui_button_state.SOLO);
1571
  SEQ_LED_PinSet(seq_hwcfg_led.fast, seq_ui_button_state.FAST_ENCODERS);
1572
  SEQ_LED_PinSet(seq_hwcfg_led.all, seq_ui_button_state.CHANGE_ALL_STEPS);
134 tk 1573
 
492 tk 1574
  SEQ_LED_PinSet(seq_hwcfg_led.play, SEQ_BPM_IsRunning());
1575
  SEQ_LED_PinSet(seq_hwcfg_led.stop, !SEQ_BPM_IsRunning() && !ui_seq_pause);
1576
  SEQ_LED_PinSet(seq_hwcfg_led.pause, ui_seq_pause);
240 tk 1577
 
492 tk 1578
  SEQ_LED_PinSet(seq_hwcfg_led.rew, seq_ui_button_state.REW);
1579
  SEQ_LED_PinSet(seq_hwcfg_led.fwd, seq_ui_button_state.FWD);
596 tk 1580
 
1581
  SEQ_LED_PinSet(seq_hwcfg_led.loop, seq_core_state.LOOP);
134 tk 1582
 
513 tk 1583
  SEQ_LED_PinSet(seq_hwcfg_led.step_view, seq_ui_button_state.STEP_VIEW);
134 tk 1584
 
591 tk 1585
  SEQ_LED_PinSet(seq_hwcfg_led.exit, seq_ui_button_state.EXIT_PRESSED);
1586
  SEQ_LED_PinSet(seq_hwcfg_led.select, seq_ui_button_state.SELECT_PRESSED);
492 tk 1587
  SEQ_LED_PinSet(seq_hwcfg_led.menu, seq_ui_button_state.MENU_PRESSED);
134 tk 1588
 
596 tk 1589
  // handle double functions
1590
  if( seq_ui_button_state.MENU_PRESSED ) {
1591
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_core_state.LOOP);
1592
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.EXT_RESTART_REQ);
1593
  } else {
1594
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_ui_button_state.SCRUB);
1595
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.METRONOME);
1596
  }
1597
 
630 tk 1598
  SEQ_LED_PinSet(seq_hwcfg_led.record, ui_page == SEQ_UI_PAGE_TRKREC);
1599
 
492 tk 1600
  SEQ_LED_PinSet(seq_hwcfg_led.utility, ui_page == SEQ_UI_PAGE_UTIL);
1601
  SEQ_LED_PinSet(seq_hwcfg_led.copy, seq_ui_button_state.COPY);
1602
  SEQ_LED_PinSet(seq_hwcfg_led.paste, seq_ui_button_state.PASTE);
1603
  SEQ_LED_PinSet(seq_hwcfg_led.clear, seq_ui_button_state.CLEAR);
240 tk 1604
 
513 tk 1605
  SEQ_LED_PinSet(seq_hwcfg_led.tap_tempo, seq_ui_button_state.TAP_TEMPO);
1606
  SEQ_LED_PinSet(seq_hwcfg_led.tempo_preset, seq_ui_button_state.TEMPO_PRESET);
524 tk 1607
  SEQ_LED_PinSet(seq_hwcfg_led.ext_restart, seq_core_state.EXT_RESTART_REQ);
240 tk 1608
 
492 tk 1609
  SEQ_LED_PinSet(seq_hwcfg_led.down, seq_ui_button_state.DOWN);
1610
  SEQ_LED_PinSet(seq_hwcfg_led.up, seq_ui_button_state.UP);
240 tk 1611
 
167 tk 1612
 
306 tk 1613
  // in MENU page: overrule GP LEDs so long MENU button is pressed/active
1614
  if( seq_ui_button_state.MENU_PRESSED ) {
1615
    if( ui_cursor_flash ) // if flashing flag active: no LED flag set
1616
      ui_gp_leds = 0x0000;
1617
    else {
1618
      int i;
1619
      u16 new_ui_gp_leds = 0x0000;
1620
      for(i=0; i<16; ++i)
1621
    if( ui_page == ui_shortcut_menu_pages[i] )
1622
      new_ui_gp_leds |= (1 << i);
1623
      ui_gp_leds = new_ui_gp_leds;
1624
    }
1625
  } else {
1626
    // note: the background function is permanently interrupted - therefore we write the GP pattern
1627
    // into a temporary variable, and take it over once completed
1628
    u16 new_ui_gp_leds = 0x0000;
1629
    // request GP LED values from current menu page
1630
    // will be transfered to DOUT registers in SEQ_UI_LED_Handler_Periodic
1631
    new_ui_gp_leds = 0x0000;
206 tk 1632
 
306 tk 1633
    if( ui_led_callback != NULL )
1634
      ui_led_callback(&new_ui_gp_leds);
167 tk 1635
 
306 tk 1636
    ui_gp_leds = new_ui_gp_leds;
1637
  }
1638
 
524 tk 1639
 
1640
  // BLM LEDs
1641
  u8 visible_track0 = 4*ui_selected_group;
1642
  u8 visible_sr0  = 2*ui_selected_step_view;
1643
 
1644
  for(i=0; i<NUM_BLM_LED_SRS; ++i)
1645
    ui_blm_leds[i] = SEQ_TRG_Get8(visible_track0+(i>>1), visible_sr0+(i&1), ui_selected_trg_layer, ui_selected_instrument);
1646
 
626 tk 1647
 
1648
  // send LED changes in remote server mode
1649
  if( seq_ui_remote_mode == SEQ_UI_REMOTE_MODE_SERVER || seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_SERVER ) {
1650
    int first_sr = -1;
1651
    int last_sr = -1;
1652
    int sr;
1653
    for(sr=0; sr<SEQ_LED_NUM_SR; ++sr) {
1654
      u8 value = SEQ_LED_SRGet(sr);
1655
      if( value != remote_led_sr[sr] ) {
1656
    if( first_sr == -1 )
1657
      first_sr = sr;
1658
    last_sr = sr;
1659
    remote_led_sr[sr] = value;
1660
      }
1661
    }
1662
 
1663
    MIOS32_IRQ_Disable();
1664
    if( seq_ui_remote_force_led_update ) {
1665
      first_sr = 0;
1666
      last_sr = SEQ_LED_NUM_SR-1;
1667
    }
1668
    seq_ui_remote_force_led_update = 0;
1669
    MIOS32_IRQ_Enable();
1670
 
1671
    if( first_sr >= 0 )
1672
      SEQ_MIDI_SYSEX_REMOTE_Server_SendLED(first_sr, (u8 *)&remote_led_sr[first_sr], last_sr-first_sr+1);
1673
  }
1674
 
1675
 
134 tk 1676
  return 0; // no error
1677
}
1678
 
1679
 
1680
/////////////////////////////////////////////////////////////////////////////
1681
// updates high-prio LED functions (GP LEDs and Beat LED)
168 tk 1682
// called each mS
134 tk 1683
/////////////////////////////////////////////////////////////////////////////
1684
s32 SEQ_UI_LED_Handler_Periodic()
1685
{
625 tk 1686
  // ignore in remote client mode
626 tk 1687
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1688
    return 0; // no error
1689
 
496 tk 1690
  // ignore so long hardware config hasn't been read
1691
  if( !SEQ_FILE_HW_ConfigLocked() )
1692
    return -1;
1693
 
134 tk 1694
  // GP LEDs are only updated when ui_gp_leds or pos_marker_mask has changed
1695
  static u16 prev_ui_gp_leds = 0x0000;
1696
  static u16 prev_pos_marker_mask = 0x0000;
1697
 
1698
  // beat LED: tmp. for demo w/o real sequencer
193 tk 1699
  u8 sequencer_running = SEQ_BPM_IsRunning();
492 tk 1700
  SEQ_LED_PinSet(seq_hwcfg_led.beat, sequencer_running && ((seq_core_state.ref_step & 3) == 0));
134 tk 1701
 
1702
  // for song position marker (supports 16 LEDs, check for selected step view)
1703
  u16 pos_marker_mask = 0x0000;
325 tk 1704
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1705
  u8 played_step = seq_core_trk[visible_track].step;
513 tk 1706
  if( seq_ui_button_state.STEP_VIEW ) {
1707
    // if STEP_VIEW button pressed: pos marker correlated to zoom ratio
325 tk 1708
    if( sequencer_running )
1709
      pos_marker_mask = 1 << (played_step / (SEQ_TRG_NumStepsGet(visible_track)/16));
1710
  } else {
1711
    if( sequencer_running && (played_step >> 4) == ui_selected_step_view )
1712
      pos_marker_mask = 1 << (played_step & 0xf);
1713
  }
134 tk 1714
 
1715
  // exit of pattern hasn't changed
173 tk 1716
  if( prev_ui_gp_leds == ui_gp_leds && prev_pos_marker_mask == pos_marker_mask )
134 tk 1717
    return 0;
173 tk 1718
  prev_ui_gp_leds = ui_gp_leds;
134 tk 1719
  prev_pos_marker_mask = pos_marker_mask;
1720
 
1721
  // transfer to GP LEDs
514 tk 1722
  if( seq_hwcfg_led.gp_dout_l_sr ) {
1723
    if( seq_hwcfg_led.gp_dout_l2_sr )
1724
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, (ui_gp_leds >> 0) & 0xff);
496 tk 1725
    else
514 tk 1726
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 0) & 0xff);
496 tk 1727
  }
134 tk 1728
 
514 tk 1729
  if( seq_hwcfg_led.gp_dout_r_sr ) {
1730
    if( seq_hwcfg_led.gp_dout_r2_sr )
1731
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, (ui_gp_leds >> 8) & 0xff);
496 tk 1732
    else
514 tk 1733
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 8) & 0xff);
496 tk 1734
  }
134 tk 1735
 
514 tk 1736
  if( seq_hwcfg_led.gp_dout_l2_sr )
1737
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l2_sr-1, (pos_marker_mask >> 0) & 0xff);
1738
  if( seq_hwcfg_led.gp_dout_r2_sr )
1739
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r2_sr-1, (pos_marker_mask >> 8) & 0xff);
496 tk 1740
 
524 tk 1741
 
1742
  if( seq_hwcfg_blm.enabled ) {
1743
    // Red LEDs (position marker)
1744
    int track_ix;
1745
    for(track_ix=0; track_ix<(NUM_BLM_LED_SRS/2); ++track_ix) {
1746
      u16 pos_marker_mask = 0x0000;
1747
      if( sequencer_running ) {
1748
    u8 track = ui_selected_group + track_ix;
1749
    u8 played_step = seq_core_trk[track].step;
1750
    if( (played_step >> 4) == ui_selected_step_view )
1751
      pos_marker_mask = 1 << (played_step & 0xf);
1752
      }
1753
 
1754
      // Prepare Green LEDs (triggers)
1755
      u8 green_l = ui_blm_leds[2*track_ix+0];
1756
      u8 green_r = ui_blm_leds[2*track_ix+1];
1757
 
1758
      // Red LEDs (position marker)
1759
      if( seq_hwcfg_blm.dout_duocolour ) {
1760
    BLM_DOUT_SRSet(1, 2*track_ix+0, pos_marker_mask & 0xff);
1761
    BLM_DOUT_SRSet(1, 2*track_ix+1, (pos_marker_mask >> 8) & 0xff);
1762
 
1763
    if( seq_hwcfg_blm.dout_duocolour == 2 ) {
1764
      // Colour Mode 2: clear green LED, so that only one LED is lit
1765
      if( pos_marker_mask & 0x00ff )
1766
        green_l &= ~pos_marker_mask;
1767
      else if( pos_marker_mask & 0xff00 )
1768
        green_r &= ~(pos_marker_mask >> 8);
1769
    }
1770
      } else {
1771
    // If Duo-LEDs not enabled: invert Green LEDs
1772
    if( pos_marker_mask & 0x00ff )
1773
      green_l ^= pos_marker_mask;
1774
    else if( pos_marker_mask & 0xff00 )
1775
      green_r ^= (pos_marker_mask >> 8);
1776
      }
1777
 
1778
      // Set Green LEDs
1779
      BLM_DOUT_SRSet(0, 2*track_ix+0, green_l);
1780
      BLM_DOUT_SRSet(0, 2*track_ix+1, green_r);
1781
    }
1782
  }
1783
 
1784
 
514 tk 1785
  if( seq_hwcfg_blm8x8.enabled && seq_hwcfg_blm8x8.dout_gp_mapping ) {
513 tk 1786
    // for wilba's frontpanel
134 tk 1787
 
513 tk 1788
    // BLM_X DOUT -> GP LED mapping
1789
    // 0 = 15,16    1 = 13,14   2 = 11,12   3 = 9,10
1790
    // 4 = 1,2  5 = 3,4     6 = 5,6     7 = 7,8
134 tk 1791
 
513 tk 1792
    // bit 7: first green (i.e. GP1-G)
1793
    // bit 6: first red (i.e. GP1-R)
1794
    // bit 5: second green (i.e. GP2-G)
1795
    // bit 4: second red (i.e. GP2-R)
134 tk 1796
 
513 tk 1797
    // this mapping routine takes ca. 5 uS
1798
    // since it's only executed when ui_gp_leds or gp_mask has changed, it doesn't really hurt
134 tk 1799
 
513 tk 1800
    u16 modified_gp_leds = ui_gp_leds;
134 tk 1801
#if 1
513 tk 1802
    // extra: red LED is lit exclusively for higher contrast
1803
    modified_gp_leds &= ~pos_marker_mask;
134 tk 1804
#endif
1805
 
513 tk 1806
    int sr;
1807
    const u8 blm_x_sr_map[8] = {4, 5, 6, 7, 3, 2, 1, 0};
1808
    u16 gp_mask = 1 << 0;
1809
    for(sr=0; sr<8; ++sr) {
1810
      u8 pattern = 0;
134 tk 1811
 
513 tk 1812
      if( modified_gp_leds & gp_mask )
1813
    pattern |= 0x80;
1814
      if( pos_marker_mask & gp_mask )
1815
    pattern |= 0x40;
1816
      gp_mask <<= 1;
1817
      if( modified_gp_leds & gp_mask )
1818
    pattern |= 0x20;
1819
      if( pos_marker_mask & gp_mask )
1820
    pattern |= 0x10;
1821
      gp_mask <<= 1;
134 tk 1822
 
513 tk 1823
      u8 mapped_sr = blm_x_sr_map[sr];
1824
      BLM_X_LED_rows[mapped_sr][0] = (BLM_X_LED_rows[mapped_sr][0] & 0x0f) | pattern;
1825
    }
134 tk 1826
  }
1827
 
184 tk 1828
  return 0; // no error
134 tk 1829
}
1830
 
1831
 
1832
/////////////////////////////////////////////////////////////////////////////
168 tk 1833
// for menu handling (e.g. flashing cursor, doubleclick counter, etc...)
1834
// called each mS
1835
/////////////////////////////////////////////////////////////////////////////
1836
s32 SEQ_UI_MENU_Handler_Periodic()
1837
{
625 tk 1838
  // ignore in remote client mode
626 tk 1839
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1840
    return 0; // no error
1841
 
168 tk 1842
  if( ++ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_MAX ) {
1843
    ui_cursor_flash_ctr = 0;
1844
    seq_ui_display_update_req = 1;
173 tk 1845
  } else if( ui_cursor_flash_ctr == SEQ_UI_CURSOR_FLASH_CTR_LED_OFF ) {
168 tk 1846
    seq_ui_display_update_req = 1;
173 tk 1847
  }
1848
  // important: flash flag has to be recalculated on each invocation of this
1849
  // handler, since counter could also be reseted outside this function
1850
  ui_cursor_flash = ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_LED_OFF;
168 tk 1851
 
184 tk 1852
 
240 tk 1853
  // used in some pages for temporary messages
416 tk 1854
  if( ui_hold_msg_ctr ) {
240 tk 1855
    --ui_hold_msg_ctr;
1856
 
416 tk 1857
    if( !ui_hold_msg_ctr )
1858
      seq_ui_display_update_req = 1;
1859
  }
1860
 
596 tk 1861
  // used for temporary messages
1862
  if( ui_msg_ctr )
1863
    --ui_msg_ctr;
299 tk 1864
 
184 tk 1865
  // VU meters (used in MUTE menu, could also be available as LED matrix...)
1866
  static u8 vu_meter_prediv = 0; // predivider for VU meters
1867
 
1868
  if( ++vu_meter_prediv >= 4 ) {
1869
    vu_meter_prediv = 0;
1870
 
333 tk 1871
 
1872
    portENTER_CRITICAL();
1873
 
184 tk 1874
    u8 track;
1875
    seq_core_trk_t *t = &seq_core_trk[0];
1876
    for(track=0; track<SEQ_CORE_NUM_TRACKS; ++t, ++track)
1877
      if( t->vu_meter )
1878
    --t->vu_meter;
333 tk 1879
 
1880
    int i;
1881
    u8 *vu_meter = (u8 *)&seq_layer_vu_meter[0];
1882
    for(i=0; i<sizeof(seq_layer_vu_meter); ++i, ++vu_meter) {
1883
      if( *vu_meter && !(*vu_meter & 0x80) ) // if bit 7 set: static value
1884
    *vu_meter -= 1;
1885
    }
1886
 
318 tk 1887
    portEXIT_CRITICAL();
184 tk 1888
  }
1889
 
168 tk 1890
  return 0;
1891
}
1892
 
1893
 
1894
/////////////////////////////////////////////////////////////////////////////
328 tk 1895
// Should be regulary called to check if the layer/instrument/step selection
1896
// is valid for the current track
1897
// At least executed before button/encoder and LCD function calls
1898
/////////////////////////////////////////////////////////////////////////////
1899
s32 SEQ_UI_CheckSelections(void)
1900
{
492 tk 1901
  if( (ui_selected_tracks >> (4*ui_selected_group)) == 0 )
1902
    ui_selected_tracks = 1 << (4*ui_selected_group);
1903
 
328 tk 1904
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1905
 
1906
  if( ui_selected_instrument >= SEQ_PAR_NumInstrumentsGet(visible_track) )
1907
    ui_selected_instrument = 0;
1908
 
1909
  if( ui_selected_par_layer >= SEQ_PAR_NumLayersGet(visible_track) )
1910
    ui_selected_par_layer = 0;
1911
 
1912
  if( ui_selected_trg_layer >= SEQ_TRG_NumLayersGet(visible_track) )
1913
    ui_selected_trg_layer = 0;
1914
 
1915
  if( ui_selected_step >= SEQ_TRG_NumStepsGet(visible_track) )
1916
    ui_selected_step = 0;
1917
 
1918
  if( ui_selected_step_view >= (SEQ_TRG_NumStepsGet(visible_track)/16) ) {
1919
    ui_selected_step_view = 0;
1920
    ui_selected_step %= 16;
1921
  }
1922
 
336 tk 1923
  if( ui_selected_step < (16*ui_selected_step_view) ||
1924
      ui_selected_step >= (16*(ui_selected_step_view+1)) )
328 tk 1925
    ui_selected_step_view = ui_selected_step / 16;
1926
 
1927
  return 0; // no error
1928
}
1929
 
1930
 
1931
/////////////////////////////////////////////////////////////////////////////
134 tk 1932
// Returns the currently visible track
1933
/////////////////////////////////////////////////////////////////////////////
1934
u8 SEQ_UI_VisibleTrackGet(void)
1935
{
1936
  u8 offset = 0;
1937
 
484 tk 1938
  u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
1939
  if( selected_tracks & (1 << 3) )
134 tk 1940
    offset = 3;
484 tk 1941
  if( selected_tracks & (1 << 2) )
134 tk 1942
    offset = 2;
484 tk 1943
  if( selected_tracks & (1 << 1) )
134 tk 1944
    offset = 1;
484 tk 1945
  if( selected_tracks & (1 << 0) )
134 tk 1946
    offset = 0;
1947
 
1948
  return 4*ui_selected_group + offset;
1949
}
1950
 
168 tk 1951
 
1952
/////////////////////////////////////////////////////////////////////////////
178 tk 1953
// Returns 1 if 'track' is selected
1954
/////////////////////////////////////////////////////////////////////////////
1955
s32 SEQ_UI_IsSelectedTrack(u8 track)
1956
{
484 tk 1957
  return (ui_selected_tracks & (1 << track)) ? 1 : 0;
178 tk 1958
}
1959
 
1960
 
1961
/////////////////////////////////////////////////////////////////////////////
240 tk 1962
// Sets a new selected step and updates the step view
1963
/////////////////////////////////////////////////////////////////////////////
1964
s32 SEQ_UI_SelectedStepSet(u8 step)
1965
{
1966
  ui_selected_step = step;
328 tk 1967
  SEQ_UI_CheckSelections();
1968
 
240 tk 1969
  return 0; // no error
1970
}
1971
 
1972
 
1973
/////////////////////////////////////////////////////////////////////////////
168 tk 1974
// Increments the selected tracks/groups
1975
// OUT: 1 if value has been changed, otherwise 0
1976
/////////////////////////////////////////////////////////////////////////////
1977
s32 SEQ_UI_GxTyInc(s32 incrementer)
1978
{
1979
  int gxty = SEQ_UI_VisibleTrackGet();
1980
  int prev_gxty = gxty;
1981
 
1982
  if( incrementer >= 0 ) {
1983
    if( (gxty += incrementer) >= SEQ_CORE_NUM_TRACKS )
1984
      gxty = SEQ_CORE_NUM_TRACKS-1;
1985
  } else {
1986
    if( (gxty += incrementer) < 0 )
1987
      gxty = 0;
1988
  }
1989
 
1990
  if( gxty == prev_gxty )
1991
    return 0; // no change
1992
 
484 tk 1993
  ui_selected_tracks = 1 << gxty;
168 tk 1994
  ui_selected_group = gxty / 4;
1995
 
1996
  return 1; // value changed
1997
}
1998
 
1999
 
2000
/////////////////////////////////////////////////////////////////////////////
236 tk 2001
// Increments a 16bit variable within given min/max range
2002
// OUT: 1 if value has been changed, otherwise 0
2003
/////////////////////////////////////////////////////////////////////////////
240 tk 2004
s32 SEQ_UI_Var16_Inc(u16 *value, u16 min, u16 max, s32 incrementer)
236 tk 2005
{
2006
  int new_value = *value;
2007
  int prev_value = new_value;
2008
 
2009
  if( incrementer >= 0 ) {
2010
    if( (new_value += incrementer) >= max )
2011
      new_value = max;
2012
  } else {
2013
    if( (new_value += incrementer) < min )
2014
      new_value = min;
2015
  }
2016
 
2017
  if( new_value == prev_value )
2018
    return 0; // no change
2019
 
2020
  *value = new_value;
2021
 
2022
  return 1; // value changed
2023
}
2024
 
240 tk 2025
/////////////////////////////////////////////////////////////////////////////
2026
// Increments an 8bit variable within given min/max range
2027
// OUT: 1 if value has been changed, otherwise 0
2028
/////////////////////////////////////////////////////////////////////////////
2029
s32 SEQ_UI_Var8_Inc(u8 *value, u16 min, u16 max, s32 incrementer)
2030
{
2031
  u16 tmp = *value;
2032
  if( SEQ_UI_Var16_Inc(&tmp, min, max, incrementer) ) {
2033
    *value = tmp;
2034
    return 1; // value changed
2035
  }
236 tk 2036
 
240 tk 2037
  return 0; // value hasn't been changed
2038
}
2039
 
2040
 
236 tk 2041
/////////////////////////////////////////////////////////////////////////////
168 tk 2042
// Increments a CC within given min/max range
2043
// OUT: 1 if value has been changed, otherwise 0
2044
/////////////////////////////////////////////////////////////////////////////
248 tk 2045
s32 SEQ_UI_CC_Inc(u8 cc, u8 min, u8 max, s32 incrementer)
168 tk 2046
{
2047
  u8 visible_track = SEQ_UI_VisibleTrackGet();
173 tk 2048
  int new_value = SEQ_CC_Get(visible_track, cc);
2049
  int prev_value = new_value;
168 tk 2050
 
2051
  if( incrementer >= 0 ) {
173 tk 2052
    if( (new_value += incrementer) >= max )
2053
      new_value = max;
168 tk 2054
  } else {
173 tk 2055
    if( (new_value += incrementer) < min )
2056
      new_value = min;
168 tk 2057
  }
2058
 
173 tk 2059
  if( new_value == prev_value )
168 tk 2060
    return 0; // no change
2061
 
173 tk 2062
  SEQ_CC_Set(visible_track, cc, new_value);
168 tk 2063
 
179 tk 2064
  // set same value for all selected tracks
2065
  u8 track;
2066
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track)
2067
    if( track != visible_track && SEQ_UI_IsSelectedTrack(track) )
2068
      SEQ_CC_Set(track, cc, new_value);
2069
 
168 tk 2070
  return 1; // value changed
2071
}
2072
 
173 tk 2073
 
2074
/////////////////////////////////////////////////////////////////////////////
179 tk 2075
// Sets a CC value on all selected tracks
2076
// OUT: 1 if value has been changed, otherwise 0
2077
/////////////////////////////////////////////////////////////////////////////
248 tk 2078
s32 SEQ_UI_CC_Set(u8 cc, u8 value)
179 tk 2079
{
2080
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2081
  int prev_value = SEQ_CC_Get(visible_track, cc);
2082
 
2083
  if( value == prev_value )
2084
    return 0; // no change
2085
 
2086
  SEQ_CC_Set(visible_track, cc, value);
2087
 
2088
  // set same value for all selected tracks
2089
  u8 track;
2090
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track)
2091
    if( track != visible_track && SEQ_UI_IsSelectedTrack(track) )
2092
      SEQ_CC_Set(track, cc, value);
2093
 
2094
  return 1; // value changed
2095
}
2096
 
2097
/////////////////////////////////////////////////////////////////////////////
173 tk 2098
// Modifies a bitfield in a CC value to a given value
2099
// OUT: 1 if value has been changed, otherwise 0
2100
/////////////////////////////////////////////////////////////////////////////
248 tk 2101
s32 SEQ_UI_CC_SetFlags(u8 cc, u8 flag_mask, u8 value)
173 tk 2102
{
2103
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2104
  int new_value = SEQ_CC_Get(visible_track, cc);
2105
  int prev_value = new_value;
2106
 
2107
  new_value = (new_value & ~flag_mask) | value;
2108
 
2109
  if( new_value == prev_value )
2110
    return 0; // no change
2111
 
2112
  SEQ_CC_Set(visible_track, cc, new_value);
2113
 
179 tk 2114
  // do same modification for all selected tracks
2115
  u8 track;
2116
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track)
2117
    if( track != visible_track && SEQ_UI_IsSelectedTrack(track) ) {
2118
      int new_value = SEQ_CC_Get(track, cc);
2119
      new_value = (new_value & ~flag_mask) | value;
2120
      SEQ_CC_Set(track, cc, new_value);
2121
    }
2122
 
173 tk 2123
  return 1; // value changed
2124
}
2125
 
2126
 
299 tk 2127
/////////////////////////////////////////////////////////////////////////////
596 tk 2128
// Print temporary user messages (e.g. warnings, errors)
299 tk 2129
// expects mS delay and two lines, each up to 20 characters
2130
/////////////////////////////////////////////////////////////////////////////
596 tk 2131
s32 SEQ_UI_Msg(seq_ui_msg_type_t msg_type, u16 delay, char *line1, char *line2)
299 tk 2132
{
596 tk 2133
  ui_msg_type = msg_type;
2134
  ui_msg_ctr = delay;
2135
  strncpy((char *)ui_msg[0], line1, UI_MSG_MAX_CHAR);
2136
  strncpy((char *)ui_msg[1], line2, UI_MSG_MAX_CHAR);
299 tk 2137
 
2138
  return 0; // no error
2139
}
2140
 
2141
/////////////////////////////////////////////////////////////////////////////
596 tk 2142
// Stops temporary message if no SD card warning
2143
/////////////////////////////////////////////////////////////////////////////
2144
s32 SEQ_UI_MsgStop(void)
2145
{
2146
  if( ui_msg_type != SEQ_UI_MSG_SDCARD )
2147
    ui_msg_ctr = 0;
2148
 
2149
  return 0; // no error
2150
}
2151
 
2152
/////////////////////////////////////////////////////////////////////////////
299 tk 2153
// Prints a temporary error messages after file operation
2154
// Expects error status number (as defined in seq_file.h)
2155
/////////////////////////////////////////////////////////////////////////////
2156
s32 SEQ_UI_SDCardErrMsg(u16 delay, s32 status)
2157
{
2158
  // TODO: add more verbose error messages, they are clearly defined in seq_file.h)
2159
  char str[21];
2160
  sprintf(str, "E%3d (DOSFS: D%3d)", -status, seq_file_dfs_errno < 1000 ? seq_file_dfs_errno : 999);
596 tk 2161
  return SEQ_UI_Msg(SEQ_UI_MSG_SDCARD, delay, "!! SD Card Error !!!", str);
299 tk 2162
}