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134 tk 1
// $Id: seq_ui.c 1119 2010-10-27 22:24:38Z tk $
2
/*
3
 * User Interface Routines
4
 *
5
 * ==========================================================================
6
 *
7
 *  Copyright (C) 2008 Thorsten Klose (tk@midibox.org)
8
 *  Licensed for personal non-commercial use only.
9
 *  All other rights reserved.
10
 *
11
 * ==========================================================================
12
 */
13
 
14
/////////////////////////////////////////////////////////////////////////////
15
// Include files
16
/////////////////////////////////////////////////////////////////////////////
17
 
272 tk 18
// with this switch, seq_ui.h/seq_ui_pages.inc will create local variables
19
#define SEQ_UI_PAGES_INC_LOCAL_VARS 1
20
 
134 tk 21
#include <mios32.h>
299 tk 22
#include <string.h>
690 tk 23
#include <blm.h>
464 tk 24
#include <blm_x.h>
190 tk 25
#include <seq_midi_out.h>
26
#include <seq_bpm.h>
134 tk 27
 
290 tk 28
#include "tasks.h"
134 tk 29
#include "seq_ui.h"
728 tk 30
#include "seq_lcd.h"
31
#include "seq_lcd_logo.h"
492 tk 32
#include "seq_hwcfg.h"
134 tk 33
#include "seq_lcd.h"
34
#include "seq_led.h"
186 tk 35
#include "seq_midply.h"
134 tk 36
#include "seq_core.h"
399 tk 37
#include "seq_song.h"
333 tk 38
#include "seq_par.h"
178 tk 39
#include "seq_layer.h"
184 tk 40
#include "seq_cc.h"
785 tk 41
#include "seq_midi_sysex.h"
1020 tk 42
#include "seq_blm.h"
299 tk 43
#include "seq_file.h"
690 tk 44
#include "seq_file_hw.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;
740 tk 76
volatile u8 ui_cursor_flash_overrun_ctr;
173 tk 77
u16 ui_cursor_flash_ctr;
134 tk 78
 
316 tk 79
u8 ui_edit_name_cursor;
80
u8 ui_edit_preset_num_category;
81
u8 ui_edit_preset_num_label;
729 tk 82
u8 ui_edit_preset_num_drum;
316 tk 83
 
193 tk 84
u8 ui_seq_pause;
85
 
625 tk 86
seq_ui_remote_mode_t seq_ui_remote_mode;
626 tk 87
seq_ui_remote_mode_t seq_ui_remote_active_mode;
625 tk 88
mios32_midi_port_t seq_ui_remote_port;
626 tk 89
mios32_midi_port_t seq_ui_remote_active_port;
625 tk 90
u8 seq_ui_remote_id;
626 tk 91
u16 seq_ui_remote_client_timeout_ctr;
92
u8 seq_ui_remote_force_lcd_update;
93
u8 seq_ui_remote_force_led_update;
193 tk 94
 
634 tk 95
u8 seq_ui_backup_req;
740 tk 96
u8 seq_ui_format_req;
974 tk 97
u8 seq_ui_saveall_req;
625 tk 98
 
744 tk 99
// to display directories via SEQ_UI_SelectListItem() and SEQ_LCD_PrintList() -- see seq_ui_sysex.c as example
746 tk 100
char ui_global_dir_list[80];
634 tk 101
 
744 tk 102
 
134 tk 103
/////////////////////////////////////////////////////////////////////////////
104
// Local variables
105
/////////////////////////////////////////////////////////////////////////////
106
 
168 tk 107
static s32 (*ui_button_callback)(seq_ui_button_t button, s32 depressed);
108
static s32 (*ui_encoder_callback)(seq_ui_encoder_t encoder, s32 incrementer);
173 tk 109
static s32 (*ui_led_callback)(u16 *gp_leds);
167 tk 110
static s32 (*ui_lcd_callback)(u8 high_prio);
352 tk 111
static s32 (*ui_exit_callback)(void);
752 tk 112
static s32 (*ui_delayed_action_callback)(u32 parameter);
113
static u32 ui_delayed_action_parameter;
167 tk 114
 
168 tk 115
static u16 ui_gp_leds;
167 tk 116
 
1040 tk 117
#define UI_MSG_MAX_CHAR 31
596 tk 118
static char ui_msg[2][UI_MSG_MAX_CHAR];
119
static u16 ui_msg_ctr;
120
static seq_ui_msg_type_t ui_msg_type;
299 tk 121
 
740 tk 122
static u16 ui_delayed_action_ctr;
299 tk 123
 
752 tk 124
 
125
 
134 tk 126
/////////////////////////////////////////////////////////////////////////////
127
// Initialisation
128
/////////////////////////////////////////////////////////////////////////////
129
s32 SEQ_UI_Init(u32 mode)
130
{
626 tk 131
  int i;
132
  // clear all LEDs
133
  for(i=0; i<SEQ_LED_NUM_SR; ++i)
134
    SEQ_LED_SRSet(i, 0x00);
135
 
134 tk 136
  // init selection variables
137
  ui_selected_group = 0;
138
  ui_selected_tracks = (1 << 0);
139
  ui_selected_par_layer = 0;
140
  ui_selected_trg_layer = 0;
328 tk 141
  ui_selected_instrument = 0;
134 tk 142
  ui_selected_step_view = 0;
143
  ui_selected_step = 0;
168 tk 144
  ui_selected_item = 0;
134 tk 145
 
240 tk 146
  ui_hold_msg_ctr = 0;
596 tk 147
  ui_msg_ctr = 0;
740 tk 148
  ui_delayed_action_ctr = 0;
240 tk 149
 
740 tk 150
  ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
173 tk 151
  ui_cursor_flash = 0;
168 tk 152
 
167 tk 153
  seq_ui_button_state.ALL = 0;
154
 
193 tk 155
  ui_seq_pause = 0;
156
 
134 tk 157
  // visible GP pattern
158
  ui_gp_leds = 0x0000;
159
 
625 tk 160
  // default remote mode
161
  seq_ui_remote_mode = SEQ_UI_REMOTE_MODE_AUTO;
626 tk 162
  seq_ui_remote_active_mode = SEQ_UI_REMOTE_MODE_AUTO;
625 tk 163
  seq_ui_remote_port = DEFAULT;
626 tk 164
  seq_ui_remote_active_port = DEFAULT;
625 tk 165
  seq_ui_remote_id = 0x00;
626 tk 166
  seq_ui_remote_client_timeout_ctr = 0;
167
  seq_ui_remote_force_lcd_update = 0;
168
  seq_ui_remote_force_led_update = 0;
625 tk 169
 
634 tk 170
  // misc
171
  seq_ui_backup_req = 0;
740 tk 172
  seq_ui_format_req = 0;
974 tk 173
  seq_ui_saveall_req = 0;
634 tk 174
 
167 tk 175
  // change to edit page
176
  ui_page = SEQ_UI_PAGE_NONE;
177
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
134 tk 178
 
596 tk 179
 
134 tk 180
  return 0; // no error
181
}
182
 
183
 
184
/////////////////////////////////////////////////////////////////////////////
178 tk 185
// Inits the speed mode of all encoders
186
// Auto mode should be used whenever:
187
//    - the edit screen is entered
188
//    - the group is changed
189
//    - a track is changed
190
//    - a layer is changed
191
/////////////////////////////////////////////////////////////////////////////
192
s32 SEQ_UI_InitEncSpeed(u32 auto_config)
193
{
194
  mios32_enc_config_t enc_config;
195
 
196
  if( auto_config ) {
513 tk 197
 
198
    if( !seq_hwcfg_enc.auto_fast )
199
      return 0; // auto mode not enabled - ignore auto reconfiguration request
200
 
333 tk 201
    switch( SEQ_PAR_AssignmentGet(SEQ_UI_VisibleTrackGet(), ui_selected_par_layer) ) {
202
      case SEQ_PAR_Type_Velocity:
203
      case SEQ_PAR_Type_Length:
204
      case SEQ_PAR_Type_CC:
205
      case SEQ_PAR_Type_PitchBend:
206
      case SEQ_PAR_Type_Probability:
207
      case SEQ_PAR_Type_Delay:
178 tk 208
    seq_ui_button_state.FAST_ENCODERS = 1;
209
    break;
210
 
211
      default:
212
    seq_ui_button_state.FAST_ENCODERS = 0;
213
    }
214
  }
215
 
216
  // change for datawheel and GP encoders
217
  int enc;
218
  for(enc=0; enc<17; ++enc) {
219
    enc_config = MIOS32_ENC_ConfigGet(enc);
220
    enc_config.cfg.speed = seq_ui_button_state.FAST_ENCODERS ? FAST : NORMAL;
513 tk 221
    enc_config.cfg.speed_par = (enc == 0) ? seq_hwcfg_enc.datawheel_fast_speed : seq_hwcfg_enc.gp_fast_speed;
178 tk 222
    MIOS32_ENC_ConfigSet(enc, enc_config);
223
  }
224
 
225
  return 0; // no error
226
}
227
 
228
 
229
/////////////////////////////////////////////////////////////////////////////
167 tk 230
// Various installation routines for menu page LCD handlers
231
/////////////////////////////////////////////////////////////////////////////
168 tk 232
s32 SEQ_UI_InstallButtonCallback(void *callback)
167 tk 233
{
168 tk 234
  ui_button_callback = callback;
167 tk 235
  return 0; // no error
236
}
237
 
168 tk 238
s32 SEQ_UI_InstallEncoderCallback(void *callback)
167 tk 239
{
168 tk 240
  ui_encoder_callback = callback;
167 tk 241
  return 0; // no error
242
}
243
 
168 tk 244
s32 SEQ_UI_InstallLEDCallback(void *callback)
167 tk 245
{
168 tk 246
  ui_led_callback = callback;
167 tk 247
  return 0; // no error
248
}
249
 
168 tk 250
s32 SEQ_UI_InstallLCDCallback(void *callback)
167 tk 251
{
252
  ui_lcd_callback = callback;
253
  return 0; // no error
254
}
255
 
352 tk 256
s32 SEQ_UI_InstallExitCallback(void *callback)
257
{
258
  ui_exit_callback = callback;
259
  return 0; // no error
260
}
167 tk 261
 
352 tk 262
 
752 tk 263
s32 SEQ_UI_InstallDelayedActionCallback(void *callback, u16 delay_mS, u32 parameter)
740 tk 264
{
752 tk 265
  // must be atomic
266
  MIOS32_IRQ_Disable();
267
  ui_delayed_action_parameter = parameter;
740 tk 268
  ui_delayed_action_callback = callback;
752 tk 269
  ui_delayed_action_ctr = delay_mS;
270
  MIOS32_IRQ_Enable();
740 tk 271
 
272
  return 0; // no error
273
}
274
 
275
s32 SEQ_UI_UnInstallDelayedActionCallback(void *callback)
276
{
752 tk 277
  // must be atomic
278
  MIOS32_IRQ_Disable();
740 tk 279
  if( ui_delayed_action_callback == callback )
280
    ui_delayed_action_callback = 0;
752 tk 281
  MIOS32_IRQ_Enable();
282
 
740 tk 283
  return 0; // no error
284
}
285
 
286
 
167 tk 287
/////////////////////////////////////////////////////////////////////////////
288
// Change the menu page
289
/////////////////////////////////////////////////////////////////////////////
290
s32 SEQ_UI_PageSet(seq_ui_page_t page)
291
{
292
  if( page != ui_page ) {
352 tk 293
 
294
    // call page exit callback
295
    if( ui_exit_callback != NULL )
296
      ui_exit_callback();
297
 
167 tk 298
    // disable hooks of previous page and request re-initialisation
318 tk 299
    portENTER_CRITICAL();
167 tk 300
    ui_page = page;
168 tk 301
    ui_button_callback = NULL;
302
    ui_encoder_callback = NULL;
303
    ui_led_callback = NULL;
167 tk 304
    ui_lcd_callback = NULL;
352 tk 305
    ui_exit_callback = NULL;
740 tk 306
    ui_delayed_action_callback = NULL;
318 tk 307
    portEXIT_CRITICAL();
167 tk 308
 
309
    // request display initialisation
310
    seq_ui_display_init_req = 1;
311
  }
173 tk 312
 
306 tk 313
  // for MENU button:
1024 tk 314
  if( seq_hwcfg_button_beh.menu )
315
    seq_ui_button_state.MENU_PRESSED = 0; // MENU page selection finished
306 tk 316
  // first page has been selected - display new screen
317
  seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 1;
318
 
272 tk 319
  // for SEQ_UI_MENU which is accessible with EXIT button
320
  // remember the current selectable page
321
  if( ui_page >= SEQ_UI_FIRST_MENU_SELECTION_PAGE )
322
    ui_selected_page = ui_page;
323
 
184 tk 324
  return 0; // no error
167 tk 325
}
326
 
327
 
328
/////////////////////////////////////////////////////////////////////////////
272 tk 329
// Returns name of menu page (18 characters)
330
/////////////////////////////////////////////////////////////////////////////
331
char *SEQ_UI_PageNameGet(seq_ui_page_t page)
332
{
690 tk 333
  return (char *)ui_menu_pages[page].name;
272 tk 334
}
335
 
336
 
337
/////////////////////////////////////////////////////////////////////////////
134 tk 338
// Dedicated button functions
339
// Mapped to physical buttons in SEQ_UI_Button_Handler()
340
// Will also be mapped to MIDI keys later (for MIDI remote function)
341
/////////////////////////////////////////////////////////////////////////////
342
static s32 SEQ_UI_Button_GP(s32 depressed, u32 gp)
343
{
1044 tk 344
  // in MENU page: overrule GP buttons as long as MENU button is pressed/active
306 tk 345
  if( seq_ui_button_state.MENU_PRESSED ) {
346
    if( depressed ) return -1;
347
    SEQ_UI_PageSet(ui_shortcut_menu_pages[gp]);
348
  } else {
349
    // forward to menu page
740 tk 350
    if( ui_button_callback != NULL ) {
306 tk 351
      ui_button_callback(gp, depressed);
740 tk 352
      ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
353
    }
306 tk 354
  }
134 tk 355
 
356
  return 0; // no error
357
}
358
 
359
static s32 SEQ_UI_Button_Left(s32 depressed)
360
{
168 tk 361
  // forward to menu page
740 tk 362
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 363
    ui_button_callback(SEQ_UI_BUTTON_Left, depressed);
740 tk 364
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
365
  }
134 tk 366
 
367
  return 0; // no error
368
}
369
 
370
static s32 SEQ_UI_Button_Right(s32 depressed)
371
{
168 tk 372
  // forward to menu page
740 tk 373
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 374
    ui_button_callback(SEQ_UI_BUTTON_Right, depressed);
740 tk 375
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
376
  }
134 tk 377
 
378
  return 0; // no error
379
}
380
 
168 tk 381
static s32 SEQ_UI_Button_Down(s32 depressed)
382
{
240 tk 383
  seq_ui_button_state.DOWN = depressed ? 0 : 1;
384
 
168 tk 385
  // forward to menu page
740 tk 386
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 387
    ui_button_callback(SEQ_UI_BUTTON_Down, depressed);
740 tk 388
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
389
  }
168 tk 390
 
391
  return 0; // no error
392
}
393
 
394
static s32 SEQ_UI_Button_Up(s32 depressed)
395
{
240 tk 396
  seq_ui_button_state.UP = depressed ? 0 : 1;
397
 
168 tk 398
  // forward to menu page
740 tk 399
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 400
    ui_button_callback(SEQ_UI_BUTTON_Up, depressed);
740 tk 401
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
402
  }
168 tk 403
 
404
  return 0; // no error
405
}
406
 
1068 tk 407
s32 SEQ_UI_Button_Stop(s32 depressed)
134 tk 408
{
409
  if( depressed ) return -1; // ignore when button depressed
410
 
159 tk 411
  // if sequencer running: stop it
412
  // if sequencer already stopped: reset song position
193 tk 413
  if( SEQ_BPM_IsRunning() )
414
    SEQ_BPM_Stop();
759 tk 415
  else {
416
    SEQ_SONG_Reset();
159 tk 417
    SEQ_CORE_Reset();
759 tk 418
    SEQ_MIDPLY_Reset();
419
  }
159 tk 420
 
134 tk 421
  return 0; // no error
422
}
423
 
424
static s32 SEQ_UI_Button_Pause(s32 depressed)
425
{
426
  if( depressed ) return -1; // ignore when button depressed
427
 
193 tk 428
  // if in auto mode and BPM generator is clocked in slave mode:
429
  // change to master mode
430
  SEQ_BPM_CheckAutoMaster();
159 tk 431
 
193 tk 432
  // toggle pause mode
433
  ui_seq_pause ^= 1;
434
 
435
  // execute stop/continue depending on new mode
436
  if( ui_seq_pause )
437
    SEQ_BPM_Stop();
438
  else
439
    SEQ_BPM_Cont();
440
 
134 tk 441
  return 0; // no error
442
}
443
 
1068 tk 444
s32 SEQ_UI_Button_Play(s32 depressed)
134 tk 445
{
446
  if( depressed ) return -1; // ignore when button depressed
447
 
1090 tk 448
  // if MENU button pressed -> tap tempo
449
  if( seq_ui_button_state.MENU_PRESSED )
450
    return SEQ_UI_BPM_TapTempo();
451
 
186 tk 452
  // if in auto mode and BPM generator is clocked in slave mode:
453
  // change to master mode
454
  SEQ_BPM_CheckAutoMaster();
455
 
193 tk 456
#if 0
457
  // if sequencer running: restart it
458
  // if sequencer stopped: continue at last song position
459
  if( SEQ_BPM_IsRunning() )
460
    SEQ_BPM_Start();
461
  else
462
    SEQ_BPM_Cont();
186 tk 463
#else
193 tk 464
  // always restart sequencer
465
  SEQ_BPM_Start();
186 tk 466
#endif
159 tk 467
 
134 tk 468
  return 0; // no error
469
}
470
 
471
static s32 SEQ_UI_Button_Rew(s32 depressed)
472
{
240 tk 473
  seq_ui_button_state.REW = depressed ? 0 : 1;
474
 
134 tk 475
  if( depressed ) return -1; // ignore when button depressed
476
 
607 tk 477
  if( SEQ_SONG_ActiveGet() ) {
478
    portENTER_CRITICAL();
479
    SEQ_SONG_Rew();
480
    portEXIT_CRITICAL();
481
  } else
482
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
483
 
134 tk 484
  return 0; // no error
485
}
486
 
487
static s32 SEQ_UI_Button_Fwd(s32 depressed)
488
{
240 tk 489
  seq_ui_button_state.FWD = depressed ? 0 : 1;
490
 
134 tk 491
  if( depressed ) return -1; // ignore when button depressed
492
 
607 tk 493
  if( SEQ_SONG_ActiveGet() ) {
494
    portENTER_CRITICAL();
495
    SEQ_SONG_Fwd();
496
    portEXIT_CRITICAL();
497
  } else
498
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
499
 
134 tk 500
  return 0; // no error
501
}
502
 
596 tk 503
static s32 SEQ_UI_Button_Loop(s32 depressed)
504
{
505
  if( seq_hwcfg_button_beh.loop ) {
506
    // toggle mode
507
    if( depressed ) return -1; // ignore when button depressed
508
    // should be atomic
509
    portENTER_CRITICAL();
510
    seq_core_state.LOOP ^= 1;
511
  } else {
512
    // should be atomic
513
    portENTER_CRITICAL();
514
    // set mode
515
    seq_core_state.LOOP = depressed ? 0 : 1;
516
  }
517
  portEXIT_CRITICAL();
518
 
519
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Loop Mode", seq_core_state.LOOP ? "    on" : "   off");
520
 
521
  return 0; // no error
522
}
523
 
951 tk 524
static s32 SEQ_UI_Button_Follow(s32 depressed)
525
{
526
  if( seq_hwcfg_button_beh.follow ) {
527
    // toggle mode
528
    if( depressed ) return -1; // ignore when button depressed
529
    // should be atomic
530
    portENTER_CRITICAL();
531
    seq_core_state.FOLLOW ^= 1;
532
  } else {
533
    // should be atomic
534
    portENTER_CRITICAL();
535
    // set mode
536
    seq_core_state.FOLLOW = depressed ? 0 : 1;
537
  }
538
  portEXIT_CRITICAL();
539
 
540
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Follow Mode", seq_core_state.FOLLOW ? "    on" : "   off");
541
 
542
  return 0; // no error
543
}
544
 
596 tk 545
static s32 SEQ_UI_Button_Scrub(s32 depressed)
546
{
547
  // double function: -> Loop if menu button pressed
548
  if( seq_ui_button_state.MENU_PRESSED )
549
    return SEQ_UI_Button_Loop(depressed);
550
 
551
  if( seq_hwcfg_button_beh.scrub ) {
552
    // toggle mode
553
    if( depressed ) return -1; // ignore when button depressed
554
    seq_ui_button_state.SCRUB ^= 1;
555
  } else {
556
    // set mode
557
    seq_ui_button_state.SCRUB = depressed ? 0 : 1;
558
  }
559
 
560
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Scrub Mode", seq_ui_button_state.SCRUB ? "    on" : "   off");
561
 
562
  return 0; // no error
563
}
564
 
513 tk 565
static s32 SEQ_UI_Button_TempoPreset(s32 depressed)
134 tk 566
{
513 tk 567
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
240 tk 568
 
513 tk 569
  if( seq_hwcfg_button_beh.tempo_preset ) {
570
    if( depressed ) return -1; // ignore when button depressed
678 tk 571
    if( !seq_ui_button_state.TEMPO_PRESET ) // due to page change: button going to be set, clear other toggle buttons
572
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 573
    seq_ui_button_state.TEMPO_PRESET ^= 1; // toggle TEMPO_PRESET pressed (will also be released once GP button has been pressed)
574
  } else {
575
    // set mode
576
    seq_ui_button_state.TEMPO_PRESET = depressed ? 0 : 1;
577
  }
134 tk 578
 
513 tk 579
  if( seq_ui_button_state.TEMPO_PRESET ) {
580
    prev_page = ui_page;
581
    SEQ_UI_PageSet(SEQ_UI_PAGE_BPM_PRESETS);
582
  } else {
524 tk 583
    if( ui_page == SEQ_UI_PAGE_BPM_PRESETS )
584
      SEQ_UI_PageSet(prev_page);
513 tk 585
  }
240 tk 586
 
134 tk 587
  return 0; // no error
588
}
589
 
513 tk 590
static s32 SEQ_UI_Button_TapTempo(s32 depressed)
134 tk 591
{
513 tk 592
  seq_ui_button_state.TAP_TEMPO = depressed ? 0 : 1;
240 tk 593
 
134 tk 594
  if( depressed ) return -1; // ignore when button depressed
595
 
596
  return 0; // no error
597
}
598
 
524 tk 599
static s32 SEQ_UI_Button_ExtRestart(s32 depressed)
134 tk 600
{
601
  if( depressed ) return -1; // ignore when button depressed
602
 
596 tk 603
  // should be atomic
524 tk 604
  portENTER_CRITICAL();
605
  seq_core_state.EXT_RESTART_REQ = 1;
606
  portEXIT_CRITICAL();
607
 
596 tk 608
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "External Restart", "requested");
609
 
134 tk 610
  return 0; // no error
611
}
612
 
596 tk 613
static s32 SEQ_UI_Button_Metronome(s32 depressed)
614
{
615
  // double function: -> ExtRestart if menu button pressed
616
  if( seq_ui_button_state.MENU_PRESSED )
617
    return SEQ_UI_Button_ExtRestart(depressed);
618
 
619
  if( seq_hwcfg_button_beh.metronome ) {
620
    // toggle mode
621
    if( depressed ) return -1; // ignore when button depressed
622
    // should be atomic
623
    portENTER_CRITICAL();
624
    seq_core_state.METRONOME ^= 1;
625
  } else {
626
    // should be atomic
627
    portENTER_CRITICAL();
628
    // set mode
629
    seq_core_state.METRONOME = depressed ? 0 : 1;
630
  }
631
  portEXIT_CRITICAL();
632
 
633
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Metronome", seq_core_state.METRONOME ? "    on" : "   off");
634
 
599 tk 635
#if 0
636
  // metronome button can be used to trigger pattern file fixes
637
  if( !depressed )
638
    SEQ_PATTERN_FixAll();
639
#endif
640
 
596 tk 641
  return 0; // no error
642
}
643
 
630 tk 644
static s32 SEQ_UI_Button_Record(s32 depressed)
645
{
646
  if( depressed ) return -1; // ignore when button depressed
647
 
648
  // change to utility page
649
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKREC);
650
 
651
  return 0; // no error
652
}
653
 
134 tk 654
static s32 SEQ_UI_Button_Utility(s32 depressed)
655
{
656
  if( depressed ) return -1; // ignore when button depressed
657
 
240 tk 658
  // change to utility page
659
  SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
660
 
134 tk 661
  return 0; // no error
662
}
663
 
664
static s32 SEQ_UI_Button_Copy(s32 depressed)
665
{
240 tk 666
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 667
 
240 tk 668
  seq_ui_button_state.COPY = depressed ? 0 : 1;
669
 
280 tk 670
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
671
    if( depressed ) return -1;
672
    SEQ_UI_MIXER_Copy();
729 tk 673
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "copied");
280 tk 674
    return 1;
729 tk 675
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
676
    if( depressed ) return -1;
677
    SEQ_UI_SONG_Copy();
678
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Song Position", "copied");
679
    return 1;
280 tk 680
  } else {
681
    if( !depressed ) {
682
      prev_page = ui_page;
683
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
684
    }
240 tk 685
 
280 tk 686
    s32 status = SEQ_UI_UTIL_CopyButton(depressed);
240 tk 687
 
596 tk 688
    if( depressed ) {
689
      if( prev_page != SEQ_UI_PAGE_UTIL )
690
    SEQ_UI_PageSet(prev_page);
240 tk 691
 
596 tk 692
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "copied");
693
    }
694
 
280 tk 695
    return status;
696
  }
134 tk 697
}
698
 
699
static s32 SEQ_UI_Button_Paste(s32 depressed)
700
{
240 tk 701
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 702
 
240 tk 703
  seq_ui_button_state.PASTE = depressed ? 0 : 1;
704
 
280 tk 705
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
706
    if( depressed ) return -1;
707
    SEQ_UI_MIXER_Paste();
729 tk 708
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "pasted");
280 tk 709
    return 1;
729 tk 710
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
711
    if( depressed ) return -1;
712
    SEQ_UI_SONG_Paste();
713
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Song Position", "pasted");
714
    return 1;
280 tk 715
  } else {
716
    if( !depressed ) {
717
      prev_page = ui_page;
718
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
719
    }
240 tk 720
 
280 tk 721
    s32 status = SEQ_UI_UTIL_PasteButton(depressed);
240 tk 722
 
596 tk 723
    if( depressed ) {
724
      if( prev_page != SEQ_UI_PAGE_UTIL )
725
    SEQ_UI_PageSet(prev_page);
240 tk 726
 
596 tk 727
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "pasted");
728
    }
729
 
280 tk 730
    return status;
731
  }
134 tk 732
}
733
 
740 tk 734
 
735
// callback function for delayed Clear Mixer function
752 tk 736
static void SEQ_UI_Button_Clear_Mixer(u32 dummy)
740 tk 737
{
738
  SEQ_UI_MIXER_Clear();
739
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "cleared");
740
}
741
 
742
// callback function for delayed Clear SongPos function
752 tk 743
static void SEQ_UI_Button_Clear_SongPos(u32 dummy)
740 tk 744
{
745
  SEQ_UI_SONG_Clear();
746
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Song Position", "cleared");
747
}
748
 
749
// callback function for clear track
752 tk 750
static void SEQ_UI_Button_Clear_Track(u32 dummy)
740 tk 751
{
752
  SEQ_UI_UTIL_ClearButton(0); // button pressed
753
  SEQ_UI_UTIL_ClearButton(1); // button depressed
754
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "cleared");
755
}
756
 
134 tk 757
static s32 SEQ_UI_Button_Clear(s32 depressed)
758
{
240 tk 759
  seq_ui_button_state.CLEAR = depressed ? 0 : 1;
280 tk 760
 
761
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
740 tk 762
    if( depressed )
763
      SEQ_UI_UnInstallDelayedActionCallback(SEQ_UI_Button_Clear_Mixer);
752 tk 764
    else {
765
      SEQ_UI_InstallDelayedActionCallback(SEQ_UI_Button_Clear_Mixer, 2000, 0);
766
      SEQ_UI_Msg(SEQ_UI_MSG_DELAYED_ACTION, 2001, "", "to clear Mixer Map");
767
    }
729 tk 768
    return 1;
769
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
740 tk 770
    if( depressed )
771
      SEQ_UI_UnInstallDelayedActionCallback(SEQ_UI_Button_Clear_SongPos);
752 tk 772
    else {
773
      SEQ_UI_InstallDelayedActionCallback(SEQ_UI_Button_Clear_SongPos, 2000, 0);
774
      SEQ_UI_Msg(SEQ_UI_MSG_DELAYED_ACTION, 2001, "", "to clear SongPos");
775
    }
729 tk 776
    return 1;
777
  } else {
740 tk 778
    if( depressed )
779
      SEQ_UI_UnInstallDelayedActionCallback(SEQ_UI_Button_Clear_Track);
752 tk 780
    else {
781
      SEQ_UI_InstallDelayedActionCallback(SEQ_UI_Button_Clear_Track, 2000, 0);
782
      SEQ_UI_Msg(SEQ_UI_MSG_DELAYED_ACTION, 2001, "", "to clear Track");
783
    }
280 tk 784
    return 1;
785
  }
134 tk 786
}
787
 
1014 tk 788
 
789
static s32 SEQ_UI_Button_Undo(s32 depressed)
790
{
791
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
792
 
793
  seq_ui_button_state.UNDO = depressed ? 0 : 1;
794
 
795
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
796
    if( depressed ) return -1;
797
    SEQ_UI_MIXER_Undo();
798
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "Undo applied");
799
    return 1;
800
  } else {
801
    if( !depressed ) {
802
      prev_page = ui_page;
803
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
804
    }
805
 
806
    s32 status = SEQ_UI_UTIL_UndoButton(depressed);
807
 
808
    if( depressed ) {
809
      if( prev_page != SEQ_UI_PAGE_UTIL )
810
    SEQ_UI_PageSet(prev_page);
811
 
812
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "Undo applied");
813
    }
814
 
815
    return status;
816
  }
817
}
818
 
819
 
134 tk 820
static s32 SEQ_UI_Button_Menu(s32 depressed)
821
{
513 tk 822
  if( seq_hwcfg_button_beh.menu ) {
823
    // toggle mode
824
    if( depressed ) return -1; // ignore when button depressed
825
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
678 tk 826
    if( !seq_ui_button_state.MENU_PRESSED ) // due to page change: button going to be set, clear other toggle buttons
827
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 828
    seq_ui_button_state.MENU_PRESSED ^= 1; // toggle MENU pressed (will also be released once GP button has been pressed)
829
  } else {
830
    // set mode
831
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
832
    seq_ui_button_state.MENU_PRESSED = depressed ? 0 : 1;
833
  }
134 tk 834
 
835
  return 0; // no error
836
}
837
 
838
static s32 SEQ_UI_Button_Select(s32 depressed)
839
{
168 tk 840
  // forward to menu page
591 tk 841
  if( !seq_ui_button_state.MENU_PRESSED ) {
842
    seq_ui_button_state.SELECT_PRESSED = depressed ? 0 : 1;
740 tk 843
    if( ui_button_callback != NULL ) {
591 tk 844
      ui_button_callback(SEQ_UI_BUTTON_Select, depressed);
740 tk 845
      ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
846
    }
591 tk 847
  }
134 tk 848
 
849
  return 0; // no error
850
}
851
 
852
static s32 SEQ_UI_Button_Exit(s32 depressed)
853
{
951 tk 854
  // double function: -> Follow if menu button pressed
855
  if( seq_ui_button_state.MENU_PRESSED )
856
    return SEQ_UI_Button_Follow(depressed);
857
 
272 tk 858
  if( depressed ) return -1; // ignore when button depressed
859
 
860
  u8 prev_ui_page = ui_page;
861
 
168 tk 862
  // forward to menu page
740 tk 863
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 864
    ui_button_callback(SEQ_UI_BUTTON_Exit, depressed);
740 tk 865
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
866
  }
134 tk 867
 
167 tk 868
  // release all button states
984 tk 869
  // seq_ui_button_state.ALL = 0;
870
  // clashes with SOLO/ALL/etc.
167 tk 871
 
272 tk 872
  // enter menu page if we were not there before
873
  if( prev_ui_page != SEQ_UI_PAGE_MENU )
874
    SEQ_UI_PageSet(SEQ_UI_PAGE_MENU);
875
 
134 tk 876
  return 0; // no error
877
}
878
 
879
static s32 SEQ_UI_Button_Edit(s32 depressed)
880
{
741 tk 881
  seq_ui_button_state.EDIT_PRESSED = depressed ? 0 : 1;
591 tk 882
 
134 tk 883
  if( depressed ) return -1; // ignore when button depressed
884
 
167 tk 885
  // change to edit page
886
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
887
 
178 tk 888
  // set/clear encoder fast function if required
889
  SEQ_UI_InitEncSpeed(1); // auto config
890
 
134 tk 891
  return 0; // no error
892
}
893
 
894
static s32 SEQ_UI_Button_Mute(s32 depressed)
895
{
591 tk 896
  seq_ui_button_state.MUTE_PRESSED = depressed ? 0 : 1;
897
 
134 tk 898
  if( depressed ) return -1; // ignore when button depressed
899
 
184 tk 900
  SEQ_UI_PageSet(SEQ_UI_PAGE_MUTE);
901
 
134 tk 902
  return 0; // no error
903
}
904
 
905
static s32 SEQ_UI_Button_Pattern(s32 depressed)
906
{
591 tk 907
  seq_ui_button_state.PATTERN_PRESSED = depressed ? 0 : 1;
908
 
134 tk 909
  if( depressed ) return -1; // ignore when button depressed
910
 
184 tk 911
  SEQ_UI_PageSet(SEQ_UI_PAGE_PATTERN);
912
 
134 tk 913
  return 0; // no error
914
}
915
 
916
static s32 SEQ_UI_Button_Song(s32 depressed)
917
{
591 tk 918
  seq_ui_button_state.SONG_PRESSED = depressed ? 0 : 1;
919
 
134 tk 920
  if( depressed ) return -1; // ignore when button depressed
921
 
399 tk 922
  SEQ_UI_PageSet(SEQ_UI_PAGE_SONG);
923
 
134 tk 924
  return 0; // no error
925
}
926
 
927
static s32 SEQ_UI_Button_Solo(s32 depressed)
928
{
513 tk 929
  if( seq_hwcfg_button_beh.solo ) {
930
    // toggle mode
931
    if( depressed ) return -1; // ignore when button depressed
932
    seq_ui_button_state.SOLO ^= 1;
933
  } else {
934
    // set mode
935
    seq_ui_button_state.SOLO = depressed ? 0 : 1;
936
  }
134 tk 937
 
938
  return 0; // no error
939
}
940
 
941
static s32 SEQ_UI_Button_Fast(s32 depressed)
942
{
513 tk 943
  if( seq_hwcfg_button_beh.fast ) {
944
    // toggle mode
945
    if( depressed ) return -1; // ignore when button depressed
946
    seq_ui_button_state.FAST_ENCODERS ^= 1;
947
  } else {
948
    // set mode
949
    seq_ui_button_state.FAST_ENCODERS = depressed ? 0 : 1;
950
  }
134 tk 951
 
178 tk 952
  SEQ_UI_InitEncSpeed(0); // no auto config
953
 
134 tk 954
  return 0; // no error
955
}
956
 
957
static s32 SEQ_UI_Button_All(s32 depressed)
958
{
178 tk 959
  seq_ui_button_state.CHANGE_ALL_STEPS_SAME_VALUE = depressed ? 0 : 1;
134 tk 960
 
513 tk 961
  if( seq_hwcfg_button_beh.all ) {
962
    // toggle mode
963
    if( depressed ) return -1;
964
    seq_ui_button_state.CHANGE_ALL_STEPS ^= 1;
965
  } else {
966
    // set mode
967
    seq_ui_button_state.CHANGE_ALL_STEPS = depressed ? 0 : 1;
968
  }
178 tk 969
 
134 tk 970
  return 0; // no error
971
}
972
 
973
static s32 SEQ_UI_Button_StepView(s32 depressed)
974
{
600 tk 975
  //  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
976
  // also used by seq_ui_stepsel
977
 
513 tk 978
  if( seq_hwcfg_button_beh.step_view ) {
979
    if( depressed ) return -1; // ignore when button depressed
678 tk 980
    if( !seq_ui_button_state.STEP_VIEW ) // due to page change: button going to be set, clear other toggle buttons
981
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 982
    seq_ui_button_state.STEP_VIEW ^= 1; // toggle STEP_VIEW pressed (will also be released once GP button has been pressed)
983
  } else {
984
    // set mode
985
    seq_ui_button_state.STEP_VIEW = depressed ? 0 : 1;
986
  }
134 tk 987
 
513 tk 988
  if( seq_ui_button_state.STEP_VIEW ) {
600 tk 989
    ui_stepview_prev_page = ui_page;
303 tk 990
    SEQ_UI_PageSet(SEQ_UI_PAGE_STEPSEL);
991
  } else {
524 tk 992
    if( ui_page == SEQ_UI_PAGE_STEPSEL )
600 tk 993
      SEQ_UI_PageSet(ui_stepview_prev_page);
303 tk 994
  }
134 tk 995
 
996
  return 0; // no error
997
}
998
 
513 tk 999
static s32 SEQ_UI_Button_TrackSel(s32 depressed)
134 tk 1000
{
513 tk 1001
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 1002
 
513 tk 1003
  if( seq_hwcfg_button_beh.track_sel ) {
1004
    if( depressed ) return -1; // ignore when button depressed
678 tk 1005
    if( !seq_ui_button_state.TRACK_SEL ) // due to page change: button going to be set, clear other toggle buttons
1006
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1007
    seq_ui_button_state.TRACK_SEL ^= 1; // toggle TRACKSEL status (will also be released once GP button has been pressed)
1008
  } else {
1009
    seq_ui_button_state.TRACK_SEL = depressed ? 0 : 1;
1010
  }
1011
 
1012
  if( seq_ui_button_state.TRACK_SEL ) {
1013
    prev_page = ui_page;
1014
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRACKSEL);
1015
  } else {
524 tk 1016
    if( ui_page == SEQ_UI_PAGE_TRACKSEL )
1017
      SEQ_UI_PageSet(prev_page);
513 tk 1018
  }
1019
 
134 tk 1020
  return 0; // no error
1021
}
1022
 
987 tk 1023
static s32 SEQ_UI_Button_Group(s32 depressed, u32 group)
1024
{
1025
  if( depressed ) return -1; // ignore when button depressed
1026
 
1027
  if( group >= 4 ) return -2; // max. 4 group buttons
1028
 
1029
  // in song page: track and group buttons are used to select the cursor position
1030
  if( ui_page == SEQ_UI_PAGE_SONG ) {
1031
    ui_selected_item = 3 + group;
1032
    return 0;
1033
  }
1034
 
1035
  // if group has changed:
1036
  if( group != ui_selected_group ) {
1037
    // get current track selection
1038
    u16 old_tracks = ui_selected_tracks >> (4*ui_selected_group);
1039
 
1040
    // select new group
1041
    ui_selected_group = group;
1042
 
1043
    // take over old track selection
1044
    ui_selected_tracks = old_tracks << (4*ui_selected_group);
1045
  }
1046
 
1047
  // set/clear encoder fast function if required
1048
  SEQ_UI_InitEncSpeed(1); // auto config
1049
 
1050
  return 0; // no error
1051
}
1052
 
484 tk 1053
static s32 SEQ_UI_Button_Track(s32 depressed, u32 track_button)
134 tk 1054
{
484 tk 1055
  static u8 button_state = 0x0f; // all 4 buttons depressed
134 tk 1056
 
484 tk 1057
  if( track_button >= 4 ) return -2; // max. 4 track buttons
134 tk 1058
 
484 tk 1059
  if( depressed ) {
1060
    button_state |= (1 << track_button);
1061
    return 0; // no error
1062
  }
134 tk 1063
 
484 tk 1064
  button_state &= ~(1 << track_button);
1065
 
987 tk 1066
  // in pattern and song page: use track buttons as group buttons
1067
  if( ui_page == SEQ_UI_PAGE_PATTERN || ui_page == SEQ_UI_PAGE_SONG ) {
1068
    return SEQ_UI_Button_Group(depressed, track_button);
1069
  }
1070
 
484 tk 1071
  if( button_state == (~(1 << track_button) & 0xf) ) {
1072
    // if only one select button pressed: radio-button function (1 of 4)
1073
    ui_selected_tracks = 1 << (track_button + 4*ui_selected_group);
1074
  } else {
1075
    // if more than one select button pressed: toggle function (4 of 4)
1076
    ui_selected_tracks ^= 1 << (track_button + 4*ui_selected_group);
1077
  }
1078
 
178 tk 1079
  // set/clear encoder fast function if required
1080
  SEQ_UI_InitEncSpeed(1); // auto config
1081
 
134 tk 1082
  return 0; // no error
1083
}
1084
 
513 tk 1085
static s32 SEQ_UI_Button_ParLayerSel(s32 depressed)
1086
{
600 tk 1087
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
1088
  // also used by seq_ui_parsel.c
513 tk 1089
 
1090
  if( seq_hwcfg_button_beh.par_layer ) {
1091
    if( depressed ) return -1; // ignore when button depressed
678 tk 1092
    if( !seq_ui_button_state.PAR_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
1093
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1094
    seq_ui_button_state.PAR_LAYER_SEL ^= 1; // toggle PARSEL status (will also be released once GP button has been pressed)
1095
  } else {
1096
    seq_ui_button_state.PAR_LAYER_SEL = depressed ? 0 : 1;
1097
  }
1098
 
1099
  if( seq_ui_button_state.PAR_LAYER_SEL ) {
600 tk 1100
    ui_parlayer_prev_page = ui_page;
513 tk 1101
    SEQ_UI_PageSet(SEQ_UI_PAGE_PARSEL);
1102
  } else {
524 tk 1103
    if( ui_page == SEQ_UI_PAGE_PARSEL )
600 tk 1104
      SEQ_UI_PageSet(ui_parlayer_prev_page);
513 tk 1105
  }
1106
 
1107
  // set/clear encoder fast function if required
1108
  SEQ_UI_InitEncSpeed(1); // auto config
1109
 
1110
  return 0; // no error
1111
}
1112
 
134 tk 1113
static s32 SEQ_UI_Button_ParLayer(s32 depressed, u32 par_layer)
1114
{
1117 tk 1115
  static u8 layer_c_pressed = 0;
784 tk 1116
 
134 tk 1117
  if( par_layer >= 3 ) return -2; // max. 3 parlayer buttons
1118
 
987 tk 1119
  // in song page: parameter layer buttons are used to select the cursor position
1120
  if( ui_page == SEQ_UI_PAGE_SONG ) {
1121
    ui_selected_item = par_layer;
1122
    return 0;
1123
  }
1124
 
333 tk 1125
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1126
  u8 num_p_layers = SEQ_PAR_NumLayersGet(visible_track);
134 tk 1127
 
784 tk 1128
  // holding Layer C button allows to increment/decrement layer with A/B button
1129
  if( par_layer == 2 )
1130
    layer_c_pressed = !depressed;
1131
 
1132
  if( layer_c_pressed && par_layer == 0 ) {
333 tk 1133
    if( depressed ) return -1; // ignore when button depressed
784 tk 1134
    // increment layer
1135
    if( ++ui_selected_par_layer >= num_p_layers )
1136
      ui_selected_par_layer = 0;
1137
  } else if( layer_c_pressed && par_layer == 1 ) {
333 tk 1138
    if( depressed ) return -1; // ignore when button depressed
784 tk 1139
    // decrement layer
1140
    if( ui_selected_par_layer == 0 )
1141
      ui_selected_par_layer = num_p_layers - 1;
333 tk 1142
    else
784 tk 1143
      --ui_selected_par_layer;
333 tk 1144
  } else {
784 tk 1145
    if( num_p_layers <= 3 ) {
1146
      // 3 layers: direct selection with LayerA/B/C button
333 tk 1147
      if( depressed ) return -1; // ignore when button depressed
784 tk 1148
      if( par_layer >= num_p_layers ) {
1149
    char str1[21];
1150
    sprintf(str1, "Parameter Layer %c", 'A'+par_layer);
1151
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1152
      } else {
1153
    seq_ui_button_state.PAR_LAYER_SEL = 0;
1154
    ui_selected_par_layer = par_layer;
1155
      }
1156
    } else if( num_p_layers <= 4 ) {
1157
      // 4 layers: LayerC Button toggles between C and D
1158
      if( depressed ) return -1; // ignore when button depressed
333 tk 1159
      seq_ui_button_state.PAR_LAYER_SEL = 0;
784 tk 1160
      if( par_layer == 2 )
1161
    ui_selected_par_layer = (ui_selected_par_layer == 2) ? 3 : 2;
1162
      else
1163
    ui_selected_par_layer = par_layer;
333 tk 1164
    } else {
784 tk 1165
      // >4 layers: LayerA/B button selects directly, Layer C button enters layer selection page
1166
      if( par_layer <= 1 ) {
1167
    if( depressed ) return -1; // ignore when button depressed
1168
    seq_ui_button_state.PAR_LAYER_SEL = 0;
1169
    ui_selected_par_layer = par_layer;
1170
      } else {
1171
    return SEQ_UI_Button_ParLayerSel(depressed);
1172
      }
333 tk 1173
    }
1174
  }
1175
 
178 tk 1176
  // set/clear encoder fast function if required
1177
  SEQ_UI_InitEncSpeed(1); // auto config
1178
 
134 tk 1179
  return 0; // no error
1180
}
1181
 
513 tk 1182
static s32 SEQ_UI_Button_TrgLayerSel(s32 depressed)
1183
{
600 tk 1184
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
1185
  // also used by seq_ui_trgsel.c
513 tk 1186
 
1187
  if( seq_hwcfg_button_beh.trg_layer ) {
1188
    if( depressed ) return -1; // ignore when button depressed
678 tk 1189
    if( !seq_ui_button_state.TRG_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
1190
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1191
    seq_ui_button_state.TRG_LAYER_SEL ^= 1; // toggle TRGSEL status (will also be released once GP button has been pressed)
1192
  } else {
1193
    seq_ui_button_state.TRG_LAYER_SEL = depressed ? 0 : 1;
1194
  }
1195
 
1196
  if( seq_ui_button_state.TRG_LAYER_SEL ) {
600 tk 1197
    ui_trglayer_prev_page = ui_page;
513 tk 1198
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRGSEL);
1199
  } else {
524 tk 1200
    if( ui_page == SEQ_UI_PAGE_TRGSEL )
600 tk 1201
      SEQ_UI_PageSet(ui_trglayer_prev_page);
513 tk 1202
  }
1203
 
1204
  return 0; // no error
1205
}
1206
 
134 tk 1207
static s32 SEQ_UI_Button_TrgLayer(s32 depressed, u32 trg_layer)
1208
{
1117 tk 1209
  static u8 layer_c_pressed = 0;
784 tk 1210
 
134 tk 1211
  if( trg_layer >= 3 ) return -2; // max. 3 trglayer buttons
1212
 
326 tk 1213
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1214
  u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
1215
  u8 num_t_layers = SEQ_TRG_NumLayersGet(visible_track);
134 tk 1216
 
784 tk 1217
  // holding Layer C button allows to increment/decrement layer with A/B button
1218
  if( trg_layer == 2 )
1219
    layer_c_pressed = !depressed;
1220
 
1221
  if( layer_c_pressed && trg_layer == 0 ) {
326 tk 1222
    if( depressed ) return -1; // ignore when button depressed
784 tk 1223
    // increment layer
1224
    if( ++ui_selected_trg_layer >= num_t_layers )
1225
      ui_selected_trg_layer = 0;
1226
  } else if( layer_c_pressed && trg_layer == 1 ) {
326 tk 1227
    if( depressed ) return -1; // ignore when button depressed
784 tk 1228
    // decrement layer
1229
    if( ui_selected_trg_layer == 0 )
1230
      ui_selected_trg_layer = num_t_layers - 1;
326 tk 1231
    else
784 tk 1232
      --ui_selected_trg_layer;
326 tk 1233
  } else {
784 tk 1234
    if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 3 ) {
1235
      // 3 layers: direct selection with LayerA/B/C button
326 tk 1236
      if( depressed ) return -1; // ignore when button depressed
784 tk 1237
      if( trg_layer >= num_t_layers ) {
1238
    char str1[21];
1239
    sprintf(str1, "Trigger Layer %c", 'A'+trg_layer);
1240
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1241
      } else {
1242
    seq_ui_button_state.TRG_LAYER_SEL = 0;
1243
    ui_selected_trg_layer = trg_layer;
1244
      }
1245
    } else if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 4 ) {
1246
      // 4 layers: LayerC Button toggles between C and D
1247
      if( depressed ) return -1; // ignore when button depressed
328 tk 1248
      seq_ui_button_state.TRG_LAYER_SEL = 0;
784 tk 1249
      if( trg_layer == 2 )
1250
    ui_selected_trg_layer = (ui_selected_trg_layer == 2) ? 3 : 2;
1251
      else
1252
    ui_selected_trg_layer = trg_layer;
326 tk 1253
    } else {
784 tk 1254
      // >4 layers or drum mode: LayerA/B button selects directly, Layer C button enters trigger selection page
1255
      // also used for drum tracks
1256
      if( trg_layer <= 1 ) {
1257
    if( depressed ) return -1; // ignore when button depressed
1258
    seq_ui_button_state.TRG_LAYER_SEL = 0;
1259
    ui_selected_trg_layer = trg_layer;
1260
      } else {
1261
    return SEQ_UI_Button_TrgLayerSel(depressed);
1262
      }
326 tk 1263
    }
1264
  }
1265
 
134 tk 1266
  return 0; // no error
1267
}
1268
 
1269
 
1119 tk 1270
static s32 SEQ_UI_Button_Mixer(s32 depressed)
544 tk 1271
{
1272
  if( depressed ) return -1; // ignore when button depressed
134 tk 1273
 
1119 tk 1274
  SEQ_UI_PageSet(SEQ_UI_PAGE_MIXER);
544 tk 1275
 
1276
  return 0; // no error
1277
}
1278
 
1119 tk 1279
static s32 SEQ_UI_Button_TrackMode(s32 depressed)
544 tk 1280
{
1281
  if( depressed ) return -1; // ignore when button depressed
1282
 
1119 tk 1283
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKMODE);
544 tk 1284
 
1285
  return 0; // no error
1286
}
1287
 
1119 tk 1288
static s32 SEQ_UI_Button_TrackGroove(s32 depressed)
544 tk 1289
{
1290
  if( depressed ) return -1; // ignore when button depressed
1291
 
1119 tk 1292
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKGRV);
1293
 
1294
  return 0; // no error
1295
}
1296
 
1297
static s32 SEQ_UI_Button_TrackLength(s32 depressed)
1298
{
1299
  if( depressed ) return -1; // ignore when button depressed
1300
 
1301
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKLEN);
1302
 
1303
  return 0; // no error
1304
}
1305
 
1306
static s32 SEQ_UI_Button_TrackDirection(s32 depressed)
1307
{
1308
  if( depressed ) return -1; // ignore when button depressed
1309
 
1310
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKDIR);
1311
 
1312
  return 0; // no error
1313
}
1314
 
1315
static s32 SEQ_UI_Button_TrackMorph(s32 depressed)
1316
{
1317
  if( depressed ) return -1; // ignore when button depressed
1318
 
1319
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKMORPH);
1320
 
1321
  return 0; // no error
1322
}
1323
 
1324
static s32 SEQ_UI_Button_TrackTranspose(s32 depressed)
1325
{
1326
  if( depressed ) return -1; // ignore when button depressed
1327
 
544 tk 1328
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKTRAN);
1329
 
1330
  return 0; // no error
1331
}
1332
 
1333
 
742 tk 1334
// only used by keyboard remote function
1335
static s32 SEQ_UI_Button_ToggleGate(s32 depressed)
1336
{
1337
  if( depressed ) return -1; // ignore when button depressed
544 tk 1338
 
742 tk 1339
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1340
  u8 gate = SEQ_TRG_GateGet(visible_track, ui_selected_step, ui_selected_instrument) ? 0 : 1;
1341
  SEQ_TRG_GateSet(visible_track, ui_selected_step, ui_selected_instrument, gate);
544 tk 1342
 
742 tk 1343
  return 0; // no error
1344
}
1345
 
1346
 
1347
 
134 tk 1348
/////////////////////////////////////////////////////////////////////////////
1349
// Button handler
1350
/////////////////////////////////////////////////////////////////////////////
1351
s32 SEQ_UI_Button_Handler(u32 pin, u32 pin_value)
1352
{
492 tk 1353
  int i;
1354
 
625 tk 1355
  // send MIDI event in remote mode and exit
626 tk 1356
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1357
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendButton(pin, pin_value);
1358
 
1044 tk 1359
  // ignore as long as hardware config hasn't been read
496 tk 1360
  if( !SEQ_FILE_HW_ConfigLocked() )
1361
    return -1;
1362
 
740 tk 1363
  // ignore during a backup or format is created
1364
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1365
    return -1;
1366
 
328 tk 1367
  // ensure that selections are matching with track constraints
1368
  SEQ_UI_CheckSelections();
1369
 
492 tk 1370
  // request display update
1371
  seq_ui_display_update_req = 1;
134 tk 1372
 
596 tk 1373
  // stop current message if (new) button has been pressed
1374
  if( pin_value == 0 )
1375
    SEQ_UI_MsgStop();
134 tk 1376
 
596 tk 1377
 
492 tk 1378
  // MEMO: we could also use a jump table with references to the functions
1379
  // here, but this "spagetthi code" simplifies the configuration and
1380
  // the resulting ASM doesn't look that bad!
168 tk 1381
 
492 tk 1382
  for(i=0; i<SEQ_HWCFG_NUM_GP; ++i)
1383
    if( pin == seq_hwcfg_button.gp[i] )
1384
      return SEQ_UI_Button_GP(pin_value, i);
134 tk 1385
 
492 tk 1386
  for(i=0; i<SEQ_HWCFG_NUM_TRACK; ++i)
1387
    if( pin == seq_hwcfg_button.track[i] )
1388
      return SEQ_UI_Button_Track(pin_value, i);
513 tk 1389
  if( pin == seq_hwcfg_button.track_sel )
1390
    return SEQ_UI_Button_TrackSel(pin_value);
134 tk 1391
 
492 tk 1392
  for(i=0; i<SEQ_HWCFG_NUM_GROUP; ++i)
1393
    if( pin == seq_hwcfg_button.group[i] )
1394
      return SEQ_UI_Button_Group(pin_value, i);
134 tk 1395
 
492 tk 1396
  for(i=0; i<SEQ_HWCFG_NUM_PAR_LAYER; ++i)
1397
    if( pin == seq_hwcfg_button.par_layer[i] )
1398
      return SEQ_UI_Button_ParLayer(pin_value, i);
513 tk 1399
  if( pin == seq_hwcfg_button.par_layer_sel )
1400
    return SEQ_UI_Button_ParLayerSel(pin_value);
134 tk 1401
 
492 tk 1402
  for(i=0; i<SEQ_HWCFG_NUM_TRG_LAYER; ++i)
1403
    if( pin == seq_hwcfg_button.trg_layer[i] )
1404
      return SEQ_UI_Button_TrgLayer(pin_value, i);
513 tk 1405
  if( pin == seq_hwcfg_button.trg_layer_sel )
1406
    return SEQ_UI_Button_TrgLayerSel(pin_value);
134 tk 1407
 
492 tk 1408
  if( pin == seq_hwcfg_button.left )
1409
    return SEQ_UI_Button_Left(pin_value);
1410
  if( pin == seq_hwcfg_button.right )
1411
    return SEQ_UI_Button_Right(pin_value);
1412
  if( pin == seq_hwcfg_button.down )
1413
    return SEQ_UI_Button_Down(pin_value);
1414
  if( pin == seq_hwcfg_button.up )
1415
    return SEQ_UI_Button_Up(pin_value);
134 tk 1416
 
492 tk 1417
  if( pin == seq_hwcfg_button.scrub )
1418
    return SEQ_UI_Button_Scrub(pin_value);
1419
  if( pin == seq_hwcfg_button.metronome )
1420
    return SEQ_UI_Button_Metronome(pin_value);
134 tk 1421
 
630 tk 1422
  if( pin == seq_hwcfg_button.record )
1423
    return SEQ_UI_Button_Record(pin_value);
1424
 
492 tk 1425
  if( pin == seq_hwcfg_button.stop )
1426
    return SEQ_UI_Button_Stop(pin_value);
1427
  if( pin == seq_hwcfg_button.pause )
1428
    return SEQ_UI_Button_Pause(pin_value);
1429
  if( pin == seq_hwcfg_button.play )
1430
    return SEQ_UI_Button_Play(pin_value);
1431
  if( pin == seq_hwcfg_button.rew )
1432
    return SEQ_UI_Button_Rew(pin_value);
1433
  if( pin == seq_hwcfg_button.fwd )
1434
    return SEQ_UI_Button_Fwd(pin_value);
596 tk 1435
  if( pin == seq_hwcfg_button.loop )
1436
    return SEQ_UI_Button_Loop(pin_value);
973 tk 1437
  if( pin == seq_hwcfg_button.follow )
1438
    return SEQ_UI_Button_Follow(pin_value);
134 tk 1439
 
492 tk 1440
  if( pin == seq_hwcfg_button.utility )
1441
    return SEQ_UI_Button_Utility(pin_value);
1442
  if( pin == seq_hwcfg_button.copy )
1443
    return SEQ_UI_Button_Copy(pin_value);
1444
  if( pin == seq_hwcfg_button.paste )
1445
    return SEQ_UI_Button_Paste(pin_value);
1446
  if( pin == seq_hwcfg_button.clear )
1447
    return SEQ_UI_Button_Clear(pin_value);
1014 tk 1448
  if( pin == seq_hwcfg_button.undo )
1449
    return SEQ_UI_Button_Undo(pin_value);
134 tk 1450
 
492 tk 1451
  if( pin == seq_hwcfg_button.menu )
1452
    return SEQ_UI_Button_Menu(pin_value);
1453
  if( pin == seq_hwcfg_button.select )
1454
    return SEQ_UI_Button_Select(pin_value);
1455
  if( pin == seq_hwcfg_button.exit )
1456
    return SEQ_UI_Button_Exit(pin_value);
134 tk 1457
 
513 tk 1458
  if( pin == seq_hwcfg_button.tap_tempo )
1459
    return SEQ_UI_Button_TapTempo(pin_value);
1460
  if( pin == seq_hwcfg_button.tempo_preset )
1461
    return SEQ_UI_Button_TempoPreset(pin_value);
524 tk 1462
  if( pin == seq_hwcfg_button.ext_restart )
1463
    return SEQ_UI_Button_ExtRestart(pin_value);
134 tk 1464
 
492 tk 1465
  if( pin == seq_hwcfg_button.edit )
1466
    return SEQ_UI_Button_Edit(pin_value);
1467
  if( pin == seq_hwcfg_button.mute )
1468
    return SEQ_UI_Button_Mute(pin_value);
1469
  if( pin == seq_hwcfg_button.pattern )
1470
    return SEQ_UI_Button_Pattern(pin_value);
1471
  if( pin == seq_hwcfg_button.song )
1472
    return SEQ_UI_Button_Song(pin_value);
134 tk 1473
 
492 tk 1474
  if( pin == seq_hwcfg_button.solo )
1475
    return SEQ_UI_Button_Solo(pin_value);
1476
  if( pin == seq_hwcfg_button.fast )
1477
    return SEQ_UI_Button_Fast(pin_value);
1478
  if( pin == seq_hwcfg_button.all )
1479
    return SEQ_UI_Button_All(pin_value);
134 tk 1480
 
492 tk 1481
  if( pin == seq_hwcfg_button.step_view )
1482
    return SEQ_UI_Button_StepView(pin_value);
1483
  if( pin == seq_hwcfg_button.tap_tempo )
1484
    return SEQ_UI_Button_TapTempo(pin_value);
134 tk 1485
 
544 tk 1486
  if( pin == seq_hwcfg_button.mixer )
1487
    return SEQ_UI_Button_Mixer(pin_value);
1488
 
1119 tk 1489
  if( pin == seq_hwcfg_button.track_mode )
1490
    return SEQ_UI_Button_TrackMode(pin_value);
1491
  if( pin == seq_hwcfg_button.track_groove )
1492
    return SEQ_UI_Button_TrackGroove(pin_value);
1493
  if( pin == seq_hwcfg_button.track_length )
1494
    return SEQ_UI_Button_TrackLength(pin_value);
1495
  if( pin == seq_hwcfg_button.track_direction )
1496
    return SEQ_UI_Button_TrackDirection(pin_value);
1497
  if( pin == seq_hwcfg_button.track_morph )
1498
    return SEQ_UI_Button_TrackMorph(pin_value);
1499
  if( pin == seq_hwcfg_button.track_transpose )
1500
    return SEQ_UI_Button_TrackTranspose(pin_value);
1501
 
625 tk 1502
  // always print debugging message
1503
#if 1
1081 tk 1504
  MUTEX_MIDIOUT_TAKE;
1505
  DEBUG_MSG("[SEQ_UI_Button_Handler] Button SR:%d, Pin:%d not mapped, it has been %s.\n",
1506
        (pin >> 3) + 1,
1507
        pin & 7,
1508
        pin_value ? "depressed" : "pressed");
1509
  MUTEX_MIDIOUT_GIVE;
625 tk 1510
#endif
1511
 
492 tk 1512
  return -1; // button not mapped
134 tk 1513
}
1514
 
1515
 
1516
/////////////////////////////////////////////////////////////////////////////
524 tk 1517
// BLM Button handler
1518
/////////////////////////////////////////////////////////////////////////////
1519
s32 SEQ_UI_BLM_Button_Handler(u32 row, u32 pin, u32 pin_value)
1520
{
625 tk 1521
  // send MIDI event in remote mode and exit
626 tk 1522
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1523
    return SEQ_MIDI_SYSEX_REMOTE_Client_Send_BLM_Button(row, pin, pin_value);
1524
 
1044 tk 1525
  // ignore as long as hardware config hasn't been read
524 tk 1526
  if( !SEQ_FILE_HW_ConfigLocked() )
1527
    return -1;
1528
 
740 tk 1529
  // ignore during a backup or format is created
1530
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1531
    return -1;
1532
 
524 tk 1533
  if( row >= SEQ_CORE_NUM_TRACKS_PER_GROUP )
1534
    return -1; // more than 4 tracks not supported (yet) - could be done in this function w/o much effort
1535
 
1536
  if( pin >= 16 )
1537
    return -1; // more than 16 step buttons not supported (yet) - could be done by selecting the step view
1538
 
1539
  // select track depending on row
1540
  ui_selected_tracks = 1 << (row + 4*ui_selected_group);
1541
 
1542
  // ensure that selections are matching with track constraints
1543
  SEQ_UI_CheckSelections();
1544
 
1545
  // request display update
1546
  seq_ui_display_update_req = 1;
1547
 
1548
  // emulate general purpose button
758 tk 1549
  if( seq_hwcfg_blm.buttons_no_ui ) {
763 tk 1550
    s32 status = SEQ_UI_EDIT_Button_Handler(pin, pin_value);
758 tk 1551
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
1552
    return status;
763 tk 1553
  }
1554
 
1555
  return SEQ_UI_Button_GP(pin_value, pin); // no error, pin_value and pin are swapped for this function due to consistency reasons
524 tk 1556
}
1557
 
1558
 
1559
/////////////////////////////////////////////////////////////////////////////
134 tk 1560
// Encoder handler
1561
/////////////////////////////////////////////////////////////////////////////
1562
s32 SEQ_UI_Encoder_Handler(u32 encoder, s32 incrementer)
1563
{
625 tk 1564
  // send MIDI event in remote mode and exit
626 tk 1565
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1566
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendEncoder(encoder, incrementer);
1567
 
1044 tk 1568
  // ignore as long as hardware config hasn't been read
496 tk 1569
  if( !SEQ_FILE_HW_ConfigLocked() )
1570
    return -1;
1571
 
740 tk 1572
  // ignore during a backup or format is created
1573
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1574
    return -1;
1575
 
134 tk 1576
  if( encoder > 16 )
1577
    return -1; // encoder doesn't exist
1578
 
328 tk 1579
  // ensure that selections are matching with track constraints
1580
  SEQ_UI_CheckSelections();
1581
 
596 tk 1582
  // stop current message
1583
  SEQ_UI_MsgStop();
1584
 
134 tk 1585
  // limit incrementer
1586
  if( incrementer > 3 )
1587
    incrementer = 3;
1588
  else if( incrementer < -3 )
1589
    incrementer = -3;
1590
 
607 tk 1591
  if( seq_ui_button_state.SCRUB && encoder == 0 ) {
1592
    // if sequencer isn't already running, continue it (don't restart)
1593
    if( !SEQ_BPM_IsRunning() )
1594
      SEQ_BPM_Cont();
1595
    ui_seq_pause = 0; // clear pause mode
1596
    // Scrub sequence back or forth
1597
    portENTER_CRITICAL(); // should be atomic
1598
    SEQ_CORE_Scrub(incrementer);
1599
    portEXIT_CRITICAL();
1600
  } else if( !seq_ui_button_state.MENU_PRESSED && ui_encoder_callback != NULL ) {
173 tk 1601
    ui_encoder_callback((encoder == 0) ? SEQ_UI_ENCODER_Datawheel : (encoder-1), incrementer);
740 tk 1602
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0; // ensure that value is visible when it has been changed
134 tk 1603
  }
1604
 
1605
  // request display update
159 tk 1606
  seq_ui_display_update_req = 1;
134 tk 1607
 
1608
  return 0; // no error
1609
}
1610
 
1611
 
353 tk 1612
 
134 tk 1613
/////////////////////////////////////////////////////////////////////////////
626 tk 1614
// Receives a MIDI package from APP_NotifyReceivedEvent (-> app.c)
1615
/////////////////////////////////////////////////////////////////////////////
1616
s32 SEQ_UI_REMOTE_MIDI_Receive(mios32_midi_port_t port, mios32_midi_package_t midi_package)
1617
{
1618
#if 1
1619
  // check for active remote mode
1620
  if( seq_ui_remote_active_mode != SEQ_UI_REMOTE_MODE_SERVER )
1621
    return 0; // no error
1622
#endif
1623
 
1624
  if( (seq_ui_remote_port == DEFAULT && seq_ui_remote_active_port != port) ||
1625
      (seq_ui_remote_port != DEFAULT && port != seq_ui_remote_port) )
1626
    return 0; // wrong port
1627
 
1628
  // for easier parsing: convert Note Off -> Note On with velocity 0
1629
  if( midi_package.event == NoteOff ) {
1630
    midi_package.event = NoteOn;
1631
    midi_package.velocity = 0;
1632
  }
1633
 
1634
  switch( midi_package.event ) {
1635
    case NoteOn: {
1636
      switch( midi_package.chn ) {
1637
        case Chn1:
1638
      SEQ_UI_Button_Handler(midi_package.note + 0x00, midi_package.velocity ? 0 : 1);
1639
      break;
1640
        case Chn2:
1641
      SEQ_UI_Button_Handler(midi_package.note + 0x80, midi_package.velocity ? 0 : 1);
1642
      break;
1643
        case Chn3:
1644
      SEQ_UI_BLM_Button_Handler(midi_package.note >> 5, midi_package.note & 0x1f, midi_package.velocity ? 0 : 1);
1645
      break;
1646
      }
1647
    } break;
1648
 
1649
    case CC: {
1650
      if( midi_package.cc_number >= 15 && midi_package.cc_number <= 31 )
1651
    SEQ_UI_Encoder_Handler(midi_package.cc_number-15, (int)midi_package.value - 0x40);
1652
    } break;
1653
  }
1654
 
632 tk 1655
  return 1; // MIDI event has been taken for remote function -> don't forward to router/MIDI event parser
626 tk 1656
}
1657
 
1658
 
1659
/////////////////////////////////////////////////////////////////////////////
741 tk 1660
// MIDI Remote Keyboard Function (called from SEQ_MIDI_IN)
1661
/////////////////////////////////////////////////////////////////////////////
742 tk 1662
s32 SEQ_UI_REMOTE_MIDI_Keyboard(u8 key, u8 depressed)
741 tk 1663
{
742 tk 1664
#if 0
1665
  MIOS32_MIDI_SendDebugMessage("SEQ_UI_REMOTE_MIDI_Keyboard(%d, %d)\n", key, depressed);
741 tk 1666
#endif
742 tk 1667
 
1668
  switch( key ) {
1669
    case 0x24: // C-2
1670
      return SEQ_UI_Button_GP(depressed, 0);
1671
    case 0x25: // C#2
1672
      return SEQ_UI_Button_Track(depressed, 0);
1673
    case 0x26: // D-2
1674
      return SEQ_UI_Button_GP(depressed, 1);
1675
    case 0x27: // D#2
1676
      return SEQ_UI_Button_Track(depressed, 1);
1677
    case 0x28: // E-2
1678
      return SEQ_UI_Button_GP(depressed, 2);
1679
    case 0x29: // F-2
1680
      return SEQ_UI_Button_GP(depressed, 3);
1681
    case 0x2a: // F#2
1682
      return SEQ_UI_Button_Track(depressed, 2);
1683
    case 0x2b: // G-2
1684
      return SEQ_UI_Button_GP(depressed, 4);
1685
    case 0x2c: // G#2
1686
      return SEQ_UI_Button_Track(depressed, 3);
1687
    case 0x2d: // A-2
1688
      return SEQ_UI_Button_GP(depressed, 5);
1689
    case 0x2e: // A#2
1690
      return SEQ_UI_Button_ParLayer(depressed, 0);
1691
    case 0x2f: // B-2
1692
      return SEQ_UI_Button_GP(depressed, 6);
1693
 
1694
    case 0x30: // C-3
1695
      return SEQ_UI_Button_GP(depressed, 7);
1696
    case 0x31: // C#3
1697
      return SEQ_UI_Button_ParLayer(depressed, 1);
1698
    case 0x32: // D-3
1699
      return SEQ_UI_Button_GP(depressed, 8);
1700
    case 0x33: // D#3
1701
      return SEQ_UI_Button_ParLayer(depressed, 2);
1702
    case 0x34: // E-3
1703
      return SEQ_UI_Button_GP(depressed, 9);
1704
    case 0x35: // F-3
1705
      return SEQ_UI_Button_GP(depressed, 10);
1706
    case 0x36: // F#3
1707
      return SEQ_UI_Button_TrgLayer(depressed, 0);
1708
    case 0x37: // G-3
1709
      return SEQ_UI_Button_GP(depressed, 11);
1710
    case 0x38: // G#3
1711
      return SEQ_UI_Button_TrgLayer(depressed, 1);
1712
    case 0x39: // A-3
1713
      return SEQ_UI_Button_GP(depressed, 12);
1714
    case 0x3a: // A#3
1715
      return SEQ_UI_Button_TrgLayer(depressed, 2);
1716
    case 0x3b: // B-3
1717
      return SEQ_UI_Button_GP(depressed, 13);
1718
 
1719
    case 0x3c: // C-4
1720
      return SEQ_UI_Button_GP(depressed, 14);
1721
    case 0x3d: // C#4
1722
      return SEQ_UI_Button_Group(depressed, 0);
1723
    case 0x3e: // D-4
1724
      return SEQ_UI_Button_GP(depressed, 15);
1725
    case 0x3f: // D#4
1726
      return SEQ_UI_Button_Group(depressed, 1);
1727
    case 0x40: // E-4
1728
      return 0; // ignore
1729
    case 0x41: // F-4
1730
      return SEQ_UI_Button_StepView(depressed);
1731
    case 0x42: // F#4
1732
      return SEQ_UI_Button_Group(depressed, 1);
1733
    case 0x43: // G-4
1734
      return 0; // ignore
1735
    case 0x44: // G#4
1736
      return SEQ_UI_Button_Group(depressed, 2);
1737
    case 0x45: // A-4
1738
      return SEQ_UI_Button_Left(depressed);
1739
    case 0x46: // A#4
1740
      return SEQ_UI_Button_ToggleGate(depressed);
1741
    case 0x47: // B-4
1742
      return SEQ_UI_Button_Right(depressed);
1743
 
1744
    case 0x48: // C-5
1745
      return SEQ_UI_Button_Edit(depressed);
1746
    case 0x49: // C#5
1747
      return SEQ_UI_Button_Solo(depressed);
1748
    case 0x4a: // D-5
1749
      return SEQ_UI_Button_Mute(depressed);
1750
    case 0x4b: // D#5
1751
      return SEQ_UI_Button_All(depressed);
1752
    case 0x4c: // E-5
1753
      return SEQ_UI_Button_Pattern(depressed);
1754
    case 0x4d: // F-5
1755
      return SEQ_UI_Button_Song(depressed);
1756
    case 0x4e: // F#5
1757
      return SEQ_UI_Button_Fast(depressed);
1758
    case 0x4f: // G-5
1759
      return SEQ_UI_Button_Metronome(depressed);
1760
    case 0x50: // G#5
1761
      return SEQ_UI_Button_ExtRestart(depressed);
1762
    case 0x51: // A-5
1763
      return SEQ_UI_Button_ParLayerSel(depressed);
1764
    case 0x52: // A#5
1765
      return SEQ_UI_Button_TrackSel(depressed);
1766
    case 0x53: // B-5
1767
      return SEQ_UI_Button_Stop(depressed);
1768
 
1769
    case 0x54: // C-6
1770
      return SEQ_UI_Button_Play(depressed);
1771
    case 0x55: // C#6
1772
      return SEQ_UI_Button_Pause(depressed);
1773
    case 0x56: // D-6
1774
      return SEQ_UI_Button_Rew(depressed);
1775
    case 0x57: // D#6
1776
      return SEQ_UI_Button_Fwd(depressed);
1777
    case 0x58: // E-6
1778
      return SEQ_UI_Button_Utility(depressed);
1779
    case 0x59: // F-6
1780
      return SEQ_UI_Button_TempoPreset(depressed);
1781
    case 0x5a: // F#6
1782
      return 0; // ignore
1783
    case 0x5b: // G-6
1784
      return SEQ_UI_Button_Menu(depressed);
1785
    case 0x5c: // G#6
1786
      return SEQ_UI_Button_Select(depressed);
1787
    case 0x5d: // A-6
1788
      return SEQ_UI_Button_Exit(depressed);
1789
    case 0x5e: // A#6
1790
      return SEQ_UI_Button_Down(depressed);
1791
    case 0x5f: // B-6
1792
      return SEQ_UI_Button_Up(depressed);
1793
  }
1794
 
741 tk 1795
  return 0; // no error
1796
}
1797
 
1798
 
1799
/////////////////////////////////////////////////////////////////////////////
134 tk 1800
// Update LCD messages
1801
// Usually called from background task
1802
/////////////////////////////////////////////////////////////////////////////
1803
s32 SEQ_UI_LCD_Handler(void)
1804
{
728 tk 1805
  static u8 boot_animation_wait_ctr = 0;
1806
  static u8 boot_animation_lcd_pos = 0;
1807
 
625 tk 1808
  // special handling in remote client mode
626 tk 1809
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1810
    return SEQ_UI_LCD_Update();
1811
 
159 tk 1812
  if( seq_ui_display_init_req ) {
1813
    seq_ui_display_init_req = 0; // clear request
134 tk 1814
 
278 tk 1815
    // clear force update of LCD
1816
    SEQ_LCD_Clear();
1817
    SEQ_LCD_Update(1);
134 tk 1818
 
168 tk 1819
    // select first menu item
1820
    ui_selected_item = 0;
1821
 
167 tk 1822
    // call init function of current page
272 tk 1823
    if( ui_menu_pages[ui_page].init_callback != NULL )
1824
      ui_menu_pages[ui_page].init_callback(0); // mode
134 tk 1825
 
1826
    // request display update
159 tk 1827
    seq_ui_display_update_req = 1;
134 tk 1828
  }
1829
 
1044 tk 1830
  // print boot screen as long as hardware config hasn't been read
496 tk 1831
  if( !SEQ_FILE_HW_ConfigLocked() ) {
728 tk 1832
    if( boot_animation_lcd_pos < (40-3) ) {
1833
      if( ++boot_animation_wait_ctr >= 75 ) {
1834
    boot_animation_wait_ctr = 0;
637 tk 1835
 
728 tk 1836
    if( boot_animation_lcd_pos == 0 ) {
1837
      SEQ_LCD_Clear();
1838
      SEQ_LCD_CursorSet(0, 0);
1839
      SEQ_LCD_PrintString(MIOS32_LCD_BOOT_MSG_LINE1 " " MIOS32_LCD_BOOT_MSG_LINE2);
1840
      SEQ_LCD_CursorSet(0, 1);
1841
      SEQ_LCD_PrintString("Searching for SD Card...");
1842
    }
1843
 
1844
    // logo is print on second LCD
1845
    SEQ_LCD_LOGO_Print(boot_animation_lcd_pos++);
1846
      }
1847
    }
740 tk 1848
  } else if( seq_ui_backup_req || seq_ui_format_req ) {
634 tk 1849
    SEQ_LCD_Clear();
1850
    SEQ_LCD_CursorSet(0, 0);
740 tk 1851
    //                     <-------------------------------------->
1852
    //                     0123456789012345678901234567890123456789
1853
    if( seq_ui_backup_req )
959 tk 1854
      SEQ_LCD_PrintString("Copy Files - be patient!!!");
740 tk 1855
    else if( seq_ui_format_req )
959 tk 1856
      SEQ_LCD_PrintString("Creating Files - be patient!!!");
740 tk 1857
    else
1858
      SEQ_LCD_PrintString("Don't know what I'm doing! :-/");
637 tk 1859
 
1860
    if( seq_file_backup_notification != NULL ) {
1861
      int i;
1862
 
1863
      SEQ_LCD_CursorSet(0, 1);
959 tk 1864
      SEQ_LCD_PrintFormattedString("Creating %s", seq_file_backup_notification);
637 tk 1865
 
1866
      SEQ_LCD_CursorSet(40+3, 0);
1867
      SEQ_LCD_PrintString("Total: [");
1868
      for(i=0; i<20; ++i)
1869
    SEQ_LCD_PrintChar((i>(seq_file_backup_percentage/5)) ? ' ' : '#');
1870
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_backup_percentage);
1871
 
1872
      SEQ_LCD_CursorSet(40+3, 1);
1873
      SEQ_LCD_PrintString("File:  [");
1874
      for(i=0; i<20; ++i)
1875
    SEQ_LCD_PrintChar((i>(seq_file_copy_percentage/5)) ? ' ' : '#');
1876
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_copy_percentage);
1877
    }
1878
 
496 tk 1879
  } else if( seq_ui_button_state.MENU_PRESSED && !seq_ui_button_state.MENU_FIRST_PAGE_SELECTED ) {
1880
    SEQ_LCD_CursorSet(0, 0);
1881
    //                   <-------------------------------------->
1882
    //                   0123456789012345678901234567890123456789
306 tk 1883
    SEQ_LCD_PrintString("Menu Shortcuts:");
1884
    SEQ_LCD_PrintSpaces(25 + 40);
1885
    SEQ_LCD_CursorSet(0, 1);
1886
    SEQ_LCD_PrintString(UI_SHORTCUT_STR); // defined in seq_ui_pages.inc
1887
  } else {
1888
    // perform high priority LCD update request
1889
    if( ui_lcd_callback != NULL )
1890
      ui_lcd_callback(1); // high_prio
167 tk 1891
 
306 tk 1892
    // perform low priority LCD update request if requested
1893
    if( seq_ui_display_update_req ) {
1894
      seq_ui_display_update_req = 0; // clear request
328 tk 1895
 
1896
      // ensure that selections are matching with track constraints
1897
      SEQ_UI_CheckSelections();
1898
 
306 tk 1899
      if( ui_lcd_callback != NULL )
1900
    ui_lcd_callback(0); // no high_prio
1901
    }
134 tk 1902
  }
1903
 
353 tk 1904
  // transfer all changed characters to LCD
1905
  SEQ_UI_LCD_Update();
1906
 
1907
  return 0; // no error
1908
}
1909
 
1910
 
1911
/////////////////////////////////////////////////////////////////////////////
1912
// Called from SEQ_UI_LCD_Handler(), but optionally also from other tasks
1913
// to update the LCD screen immediately
1914
/////////////////////////////////////////////////////////////////////////////
1117 tk 1915
// for newer GCC versions it's important to declare constant arrays outside a function
1916
//                                             00112233
1917
static const char animation_l_arrows[2*4+1] = "   >>>> ";
1918
//                                             00112233
1919
static const char animation_r_arrows[2*4+1] = "  < << <";
1920
//                                               00112233
1921
static const char animation_l_brackets[2*4+1] = "   )))) ";
1922
//                                               00112233
1923
static const char animation_r_brackets[2*4+1] = "  ( (( (";
1924
//                                            00112233
1925
static const char animation_l_stars[2*4+1] = "   **** ";
1926
//                                            00112233
1927
static const char animation_r_stars[2*4+1] = "  * ** *";
353 tk 1928
s32 SEQ_UI_LCD_Update(void)
1929
{
625 tk 1930
  // special handling in remote client mode
626 tk 1931
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT ) {
1932
    MIOS32_IRQ_Disable();
1933
    u8 force = seq_ui_remote_force_lcd_update;
1934
    seq_ui_remote_force_lcd_update = 0;
1935
    MIOS32_IRQ_Enable();
1936
    return SEQ_LCD_Update(force);
625 tk 1937
  }
1938
 
596 tk 1939
  // if UI message active: copy over the text
1940
  if( ui_msg_ctr ) {
774 tk 1941
    char *animation_l_ptr;
1942
    char *animation_r_ptr;
596 tk 1943
    u8 msg_x = 0;
1944
    u8 right_aligned = 0;
740 tk 1945
    u8 disable_message = 0;
299 tk 1946
 
596 tk 1947
    switch( ui_msg_type ) {
1948
      case SEQ_UI_MSG_SDCARD: {
1117 tk 1949
    animation_l_ptr = (char *)animation_l_arrows;
1950
    animation_r_ptr = (char *)animation_r_arrows;
596 tk 1951
    msg_x = 0; // MEMO: print such important information at first LCD for the case the user hasn't connected the second LCD yet
1952
    right_aligned = 0;
1953
      } break;
1954
 
756 tk 1955
      case SEQ_UI_MSG_DELAYED_ACTION:
1956
      case SEQ_UI_MSG_DELAYED_ACTION_R: {
1117 tk 1957
    animation_l_ptr = (char *)animation_l_brackets;
1958
    animation_r_ptr = (char *)animation_r_brackets;
756 tk 1959
    if( ui_msg_type == SEQ_UI_MSG_DELAYED_ACTION_R ) {
1960
      msg_x = 40; // right LCD
1961
      right_aligned = 0;
1962
    } else {
1963
      msg_x = 39; // left LCD
1964
      right_aligned = 1;
1965
    }
740 tk 1966
 
1967
    if( ui_delayed_action_callback == NULL ) {
1968
      disable_message = 1; // button has been depressed before delay
1969
    } else {
1970
      int seconds = (ui_delayed_action_ctr / 1000) + 1;
1971
      if( seconds == 1 )
1972
        sprintf(ui_msg[0], "Hold for 1 second ");
1973
      else
1974
        sprintf(ui_msg[0], "Hold for %d seconds", seconds);
1975
    }
1976
      } break;
1977
 
741 tk 1978
      case SEQ_UI_MSG_USER_R: {
1117 tk 1979
    animation_l_ptr = (char *)animation_l_stars;
1980
    animation_r_ptr = (char *)animation_r_stars;
741 tk 1981
    msg_x = 40; // right display
1982
    right_aligned = 0;
1983
      } break;
1984
 
596 tk 1985
      default: {
1117 tk 1986
    animation_l_ptr = (char *)animation_l_stars;
1987
    animation_r_ptr = (char *)animation_r_stars;
596 tk 1988
    msg_x = 39;
1989
    right_aligned = 1;
1990
      } break;
1991
 
1992
    }
1993
 
740 tk 1994
    if( !disable_message ) {
1995
      int anum = (ui_msg_ctr % 1000) / 250;
596 tk 1996
 
740 tk 1997
      int len[2];
1998
      len[0] = strlen((char *)ui_msg[0]);
1999
      len[1] = strlen((char *)ui_msg[1]);
2000
      int len_max = len[0];
2001
      if( len[1] > len_max )
2002
    len_max = len[1];
596 tk 2003
 
740 tk 2004
      if( right_aligned )
2005
    msg_x -= (9 + len_max);
596 tk 2006
 
740 tk 2007
      int line;
2008
      for(line=0; line<2; ++line) {
2009
    SEQ_LCD_CursorSet(msg_x, line);
596 tk 2010
 
740 tk 2011
    // ensure that both lines are padded with same number of spaces
2012
    int end_pos = len[line];
2013
    while( end_pos < len_max )
2014
      ui_msg[line][end_pos++] = ' ';
2015
    ui_msg[line][end_pos] = 0;
2016
 
2017
    SEQ_LCD_PrintFormattedString(" %c%c| %s |%c%c ",
2018
                     *(animation_l_ptr + 2*anum + 0), *(animation_l_ptr + 2*anum + 1),
2019
                     (char *)ui_msg[line],
2020
                     *(animation_r_ptr + 2*anum + 0), *(animation_r_ptr + 2*anum + 1));
2021
      }
299 tk 2022
    }
2023
  }
2024
 
637 tk 2025
  // MSD USB notification at right corner if not in Disk page
2026
  // to warn user that USB MIDI is disabled and seq performance is bad now!
638 tk 2027
  if( (TASK_MSD_EnableGet() > 0) && ui_page != SEQ_UI_PAGE_DISK ) {
637 tk 2028
    SEQ_LCD_CursorSet(80-11, 0);
2029
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintString(" [MSD USB] ");
2030
    SEQ_LCD_CursorSet(80-11, 1);
2031
    char str[5];
2032
    TASK_MSD_FlagStrGet(str);
2033
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintFormattedString(" [ %s  ] ", str);
2034
  }
596 tk 2035
 
278 tk 2036
  // transfer all changed characters to LCD
353 tk 2037
  // SEQ_LCD_Update provides a MUTEX handling to allow updates from different tasks
2038
  return SEQ_LCD_Update(0);
134 tk 2039
}
2040
 
2041
 
2042
/////////////////////////////////////////////////////////////////////////////
2043
// Update all LEDs
2044
// Usually called from background task
2045
/////////////////////////////////////////////////////////////////////////////
2046
s32 SEQ_UI_LED_Handler(void)
2047
{
626 tk 2048
  static u8 remote_led_sr[SEQ_LED_NUM_SR];
2049
 
625 tk 2050
  // ignore in remote client mode
626 tk 2051
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2052
    return 0; // no error
2053
 
1044 tk 2054
  // ignore as long as hardware config hasn't been read
496 tk 2055
  if( !SEQ_FILE_HW_ConfigLocked() )
2056
    return -1;
2057
 
134 tk 2058
  // track LEDs
987 tk 2059
  // in pattern page: track buttons are used as group buttons
2060
  if( ui_page == SEQ_UI_PAGE_PATTERN ) {
2061
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (ui_selected_group == 0));
2062
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (ui_selected_group == 1));
2063
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (ui_selected_group == 2));
2064
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (ui_selected_group == 3));
2065
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
2066
    // in song page: track and group buttons are used to select the cursor position
2067
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (ui_selected_item == 3));
2068
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (ui_selected_item == 4));
2069
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (ui_selected_item == 5));
2070
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (ui_selected_item == 6));
2071
  } else {
2072
    u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
2073
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (selected_tracks & (1 << 0)));
2074
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (selected_tracks & (1 << 1)));
2075
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (selected_tracks & (1 << 2)));
2076
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (selected_tracks & (1 << 3)));
2077
  }
2078
 
678 tk 2079
  SEQ_LED_PinSet(seq_hwcfg_led.track_sel, ui_page == SEQ_UI_PAGE_TRACKSEL);
134 tk 2080
 
2081
  // parameter layer LEDs
987 tk 2082
  // in song page: layer buttons are used to select the cursor position
2083
  if( ui_page == SEQ_UI_PAGE_SONG ) {
2084
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], ui_selected_item == 0);
2085
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], ui_selected_item == 1);
2086
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], ui_selected_item == 2);
2087
  } else {
2088
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], (ui_selected_par_layer == 0));
2089
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], (ui_selected_par_layer == 1));
2090
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], (ui_selected_par_layer >= 2) || seq_ui_button_state.PAR_LAYER_SEL);
2091
  }
678 tk 2092
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer_sel, ui_page == SEQ_UI_PAGE_PARSEL);
134 tk 2093
 
2094
  // group LEDs
987 tk 2095
  // in song page: track and group buttons are used to select the cursor position
2096
  if( ui_page == SEQ_UI_PAGE_SONG ) {
2097
    SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_item == 3));
2098
    SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_item == 4));
2099
    SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_item == 5));
2100
    SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_item == 6));
2101
  } else {
2102
    SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_group == 0));
2103
    SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_group == 1));
2104
    SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_group == 2));
2105
    SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_group == 3));
2106
  }
134 tk 2107
 
2108
  // trigger layer LEDs
492 tk 2109
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[0], (ui_selected_trg_layer == 0));
2110
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[1], (ui_selected_trg_layer == 1));
2111
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[2], (ui_selected_trg_layer >= 2) || seq_ui_button_state.TRG_LAYER_SEL);
678 tk 2112
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer_sel, ui_page == SEQ_UI_PAGE_TRGSEL);
134 tk 2113
 
2114
  // remaining LEDs
492 tk 2115
  SEQ_LED_PinSet(seq_hwcfg_led.edit, ui_page == SEQ_UI_PAGE_EDIT);
2116
  SEQ_LED_PinSet(seq_hwcfg_led.mute, ui_page == SEQ_UI_PAGE_MUTE);
2117
  SEQ_LED_PinSet(seq_hwcfg_led.pattern, ui_page == SEQ_UI_PAGE_PATTERN);
399 tk 2118
  if( SEQ_SONG_ActiveGet() )
492 tk 2119
    SEQ_LED_PinSet(seq_hwcfg_led.song, 1);
399 tk 2120
  else
492 tk 2121
    SEQ_LED_PinSet(seq_hwcfg_led.song, ui_cursor_flash ? 0 : (ui_page == SEQ_UI_PAGE_SONG));
743 tk 2122
  SEQ_LED_PinSet(seq_hwcfg_led.mixer, ui_page == SEQ_UI_PAGE_MIXER);
1119 tk 2123
 
2124
  SEQ_LED_PinSet(seq_hwcfg_led.track_mode, ui_page == SEQ_UI_PAGE_TRKMODE);
2125
  SEQ_LED_PinSet(seq_hwcfg_led.track_groove, ui_page == SEQ_UI_PAGE_TRKGRV);
2126
  SEQ_LED_PinSet(seq_hwcfg_led.track_length, ui_page == SEQ_UI_PAGE_TRKLEN);
2127
  SEQ_LED_PinSet(seq_hwcfg_led.track_direction, ui_page == SEQ_UI_PAGE_TRKDIR);
2128
  SEQ_LED_PinSet(seq_hwcfg_led.track_morph, ui_page == SEQ_UI_PAGE_TRKMORPH);
2129
  SEQ_LED_PinSet(seq_hwcfg_led.track_transpose, ui_page == SEQ_UI_PAGE_TRKTRAN);
134 tk 2130
 
492 tk 2131
  SEQ_LED_PinSet(seq_hwcfg_led.solo, seq_ui_button_state.SOLO);
2132
  SEQ_LED_PinSet(seq_hwcfg_led.fast, seq_ui_button_state.FAST_ENCODERS);
2133
  SEQ_LED_PinSet(seq_hwcfg_led.all, seq_ui_button_state.CHANGE_ALL_STEPS);
134 tk 2134
 
492 tk 2135
  SEQ_LED_PinSet(seq_hwcfg_led.play, SEQ_BPM_IsRunning());
2136
  SEQ_LED_PinSet(seq_hwcfg_led.stop, !SEQ_BPM_IsRunning() && !ui_seq_pause);
2137
  SEQ_LED_PinSet(seq_hwcfg_led.pause, ui_seq_pause);
240 tk 2138
 
492 tk 2139
  SEQ_LED_PinSet(seq_hwcfg_led.rew, seq_ui_button_state.REW);
2140
  SEQ_LED_PinSet(seq_hwcfg_led.fwd, seq_ui_button_state.FWD);
596 tk 2141
 
2142
  SEQ_LED_PinSet(seq_hwcfg_led.loop, seq_core_state.LOOP);
951 tk 2143
  SEQ_LED_PinSet(seq_hwcfg_led.follow, seq_core_state.FOLLOW);
134 tk 2144
 
678 tk 2145
  SEQ_LED_PinSet(seq_hwcfg_led.step_view, ui_page == SEQ_UI_PAGE_STEPSEL);
134 tk 2146
 
591 tk 2147
  SEQ_LED_PinSet(seq_hwcfg_led.select, seq_ui_button_state.SELECT_PRESSED);
492 tk 2148
  SEQ_LED_PinSet(seq_hwcfg_led.menu, seq_ui_button_state.MENU_PRESSED);
134 tk 2149
 
596 tk 2150
  // handle double functions
2151
  if( seq_ui_button_state.MENU_PRESSED ) {
2152
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_core_state.LOOP);
951 tk 2153
    SEQ_LED_PinSet(seq_hwcfg_led.exit, seq_core_state.FOLLOW);
596 tk 2154
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.EXT_RESTART_REQ);
2155
  } else {
2156
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_ui_button_state.SCRUB);
951 tk 2157
    SEQ_LED_PinSet(seq_hwcfg_led.exit, ui_page == SEQ_UI_PAGE_MENU);
596 tk 2158
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.METRONOME);
2159
  }
2160
 
630 tk 2161
  SEQ_LED_PinSet(seq_hwcfg_led.record, ui_page == SEQ_UI_PAGE_TRKREC);
2162
 
492 tk 2163
  SEQ_LED_PinSet(seq_hwcfg_led.utility, ui_page == SEQ_UI_PAGE_UTIL);
2164
  SEQ_LED_PinSet(seq_hwcfg_led.copy, seq_ui_button_state.COPY);
2165
  SEQ_LED_PinSet(seq_hwcfg_led.paste, seq_ui_button_state.PASTE);
1014 tk 2166
  SEQ_LED_PinSet(seq_hwcfg_led.undo, seq_ui_button_state.UNDO);
492 tk 2167
  SEQ_LED_PinSet(seq_hwcfg_led.clear, seq_ui_button_state.CLEAR);
240 tk 2168
 
513 tk 2169
  SEQ_LED_PinSet(seq_hwcfg_led.tap_tempo, seq_ui_button_state.TAP_TEMPO);
678 tk 2170
  SEQ_LED_PinSet(seq_hwcfg_led.tempo_preset, ui_page == SEQ_UI_PAGE_BPM_PRESETS);
524 tk 2171
  SEQ_LED_PinSet(seq_hwcfg_led.ext_restart, seq_core_state.EXT_RESTART_REQ);
240 tk 2172
 
492 tk 2173
  SEQ_LED_PinSet(seq_hwcfg_led.down, seq_ui_button_state.DOWN);
2174
  SEQ_LED_PinSet(seq_hwcfg_led.up, seq_ui_button_state.UP);
240 tk 2175
 
167 tk 2176
 
1044 tk 2177
  // in MENU page: overrule GP LEDs as long as MENU button is pressed/active
306 tk 2178
  if( seq_ui_button_state.MENU_PRESSED ) {
2179
    if( ui_cursor_flash ) // if flashing flag active: no LED flag set
2180
      ui_gp_leds = 0x0000;
2181
    else {
2182
      int i;
2183
      u16 new_ui_gp_leds = 0x0000;
2184
      for(i=0; i<16; ++i)
2185
    if( ui_page == ui_shortcut_menu_pages[i] )
2186
      new_ui_gp_leds |= (1 << i);
2187
      ui_gp_leds = new_ui_gp_leds;
2188
    }
2189
  } else {
2190
    // note: the background function is permanently interrupted - therefore we write the GP pattern
2191
    // into a temporary variable, and take it over once completed
2192
    u16 new_ui_gp_leds = 0x0000;
2193
    // request GP LED values from current menu page
2194
    // will be transfered to DOUT registers in SEQ_UI_LED_Handler_Periodic
2195
    new_ui_gp_leds = 0x0000;
206 tk 2196
 
306 tk 2197
    if( ui_led_callback != NULL )
2198
      ui_led_callback(&new_ui_gp_leds);
167 tk 2199
 
306 tk 2200
    ui_gp_leds = new_ui_gp_leds;
2201
  }
2202
 
1020 tk 2203
  // update BLM LEDs
2204
  SEQ_BLM_LED_Update();
524 tk 2205
 
626 tk 2206
  // send LED changes in remote server mode
2207
  if( seq_ui_remote_mode == SEQ_UI_REMOTE_MODE_SERVER || seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_SERVER ) {
2208
    int first_sr = -1;
2209
    int last_sr = -1;
2210
    int sr;
2211
    for(sr=0; sr<SEQ_LED_NUM_SR; ++sr) {
2212
      u8 value = SEQ_LED_SRGet(sr);
2213
      if( value != remote_led_sr[sr] ) {
2214
    if( first_sr == -1 )
2215
      first_sr = sr;
2216
    last_sr = sr;
2217
    remote_led_sr[sr] = value;
2218
      }
2219
    }
2220
 
2221
    MIOS32_IRQ_Disable();
2222
    if( seq_ui_remote_force_led_update ) {
2223
      first_sr = 0;
2224
      last_sr = SEQ_LED_NUM_SR-1;
2225
    }
2226
    seq_ui_remote_force_led_update = 0;
2227
    MIOS32_IRQ_Enable();
2228
 
2229
    if( first_sr >= 0 )
2230
      SEQ_MIDI_SYSEX_REMOTE_Server_SendLED(first_sr, (u8 *)&remote_led_sr[first_sr], last_sr-first_sr+1);
2231
  }
2232
 
2233
 
134 tk 2234
  return 0; // no error
2235
}
2236
 
2237
 
2238
/////////////////////////////////////////////////////////////////////////////
2239
// updates high-prio LED functions (GP LEDs and Beat LED)
168 tk 2240
// called each mS
134 tk 2241
/////////////////////////////////////////////////////////////////////////////
2242
s32 SEQ_UI_LED_Handler_Periodic()
2243
{
625 tk 2244
  // ignore in remote client mode
626 tk 2245
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2246
    return 0; // no error
2247
 
1044 tk 2248
  // ignore as long as hardware config hasn't been read
496 tk 2249
  if( !SEQ_FILE_HW_ConfigLocked() )
2250
    return -1;
2251
 
752 tk 2252
  // GP LEDs are updated when ui_gp_leds has changed
134 tk 2253
  static u16 prev_ui_gp_leds = 0x0000;
2254
 
755 tk 2255
  // beat LED
193 tk 2256
  u8 sequencer_running = SEQ_BPM_IsRunning();
1068 tk 2257
  u8 beat_led_on = sequencer_running && ((seq_core_state.ref_step & 3) == 0);
2258
  SEQ_LED_PinSet(seq_hwcfg_led.beat, beat_led_on);
134 tk 2259
 
1068 tk 2260
  // mirror to status LED (inverted, so that LED is normaly on)
2261
  MIOS32_BOARD_LED_Set(0xffffffff, beat_led_on ? 0 : 1);
755 tk 2262
 
1068 tk 2263
 
755 tk 2264
  // don't continue if no new step has been generated and GP LEDs haven't changed
1044 tk 2265
  if( !seq_core_step_update_req && prev_ui_gp_leds == ui_gp_leds && sequencer_running ) // sequencer running check: workaround - as long as sequencer not running, we won't get an step update request!
755 tk 2266
    return 0;
2267
  seq_core_step_update_req = 0; // requested from SEQ_CORE if any step has been changed
2268
  prev_ui_gp_leds = ui_gp_leds; // take over new GP pattern
2269
 
784 tk 2270
  // determine LED patterns for all tracks
2271
  u8 track;
2272
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track) {
2273
  }
2274
 
2275
 
134 tk 2276
  // for song position marker (supports 16 LEDs, check for selected step view)
2277
  u16 pos_marker_mask = 0x0000;
325 tk 2278
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2279
  u8 played_step = seq_core_trk[visible_track].step;
754 tk 2280
 
513 tk 2281
  if( seq_ui_button_state.STEP_VIEW ) {
2282
    // if STEP_VIEW button pressed: pos marker correlated to zoom ratio
325 tk 2283
    if( sequencer_running )
2284
      pos_marker_mask = 1 << (played_step / (SEQ_TRG_NumStepsGet(visible_track)/16));
2285
  } else {
2286
    if( sequencer_running && (played_step >> 4) == ui_selected_step_view )
2287
      pos_marker_mask = 1 << (played_step & 0xf);
2288
  }
134 tk 2289
 
752 tk 2290
 
2291
  // follow step position if enabled
951 tk 2292
  if( seq_core_state.FOLLOW ) {
752 tk 2293
    u8 trk_step = seq_core_trk[visible_track].step;
2294
    if( (trk_step & 0xf0) != (16*ui_selected_step_view) ) {
2295
      ui_selected_step_view = trk_step / 16;
2296
      ui_selected_step = (ui_selected_step % 16) + 16*ui_selected_step_view;
2297
      seq_ui_display_update_req = 1;
2298
    }
2299
  }
134 tk 2300
 
2301
  // transfer to GP LEDs
514 tk 2302
  if( seq_hwcfg_led.gp_dout_l_sr ) {
2303
    if( seq_hwcfg_led.gp_dout_l2_sr )
2304
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, (ui_gp_leds >> 0) & 0xff);
496 tk 2305
    else
514 tk 2306
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 0) & 0xff);
496 tk 2307
  }
134 tk 2308
 
514 tk 2309
  if( seq_hwcfg_led.gp_dout_r_sr ) {
2310
    if( seq_hwcfg_led.gp_dout_r2_sr )
2311
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, (ui_gp_leds >> 8) & 0xff);
496 tk 2312
    else
514 tk 2313
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 8) & 0xff);
496 tk 2314
  }
134 tk 2315
 
514 tk 2316
  if( seq_hwcfg_led.gp_dout_l2_sr )
2317
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l2_sr-1, (pos_marker_mask >> 0) & 0xff);
2318
  if( seq_hwcfg_led.gp_dout_r2_sr )
2319
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r2_sr-1, (pos_marker_mask >> 8) & 0xff);
496 tk 2320
 
524 tk 2321
 
2322
  if( seq_hwcfg_blm.enabled ) {
2323
    // Red LEDs (position marker)
2324
    int track_ix;
784 tk 2325
    for(track_ix=0; track_ix<4; ++track_ix) {
2326
      u8 track = 4*ui_selected_group + track_ix;
1020 tk 2327
 
2328
      // determine position marker
524 tk 2329
      u16 pos_marker_mask = 0x0000;
2330
      if( sequencer_running ) {
2331
    u8 played_step = seq_core_trk[track].step;
2332
    if( (played_step >> 4) == ui_selected_step_view )
2333
      pos_marker_mask = 1 << (played_step & 0xf);
2334
      }
2335
 
2336
      // Prepare Green LEDs (triggers)
1020 tk 2337
      // re-used from BLM_SCALAR code
2338
      u16 green_pattern = SEQ_BLM_PatternGreenGet(track);
524 tk 2339
 
2340
      // Red LEDs (position marker)
2341
      if( seq_hwcfg_blm.dout_duocolour ) {
1020 tk 2342
    BLM_DOUT_SRSet(1, 2*track_ix+0, pos_marker_mask);
2343
    BLM_DOUT_SRSet(1, 2*track_ix+1, pos_marker_mask >> 8);
524 tk 2344
 
2345
    if( seq_hwcfg_blm.dout_duocolour == 2 ) {
2346
      // Colour Mode 2: clear green LED, so that only one LED is lit
1020 tk 2347
      green_pattern &= ~pos_marker_mask;
524 tk 2348
    }
2349
      } else {
2350
    // If Duo-LEDs not enabled: invert Green LEDs
1040 tk 2351
    green_pattern ^= pos_marker_mask;
524 tk 2352
      }
2353
 
2354
      // Set Green LEDs
1020 tk 2355
      BLM_DOUT_SRSet(0, 2*track_ix+0, green_pattern);
2356
      BLM_DOUT_SRSet(0, 2*track_ix+1, green_pattern >> 8);
524 tk 2357
    }
2358
  }
2359
 
2360
 
514 tk 2361
  if( seq_hwcfg_blm8x8.enabled && seq_hwcfg_blm8x8.dout_gp_mapping ) {
513 tk 2362
    // for wilba's frontpanel
134 tk 2363
 
513 tk 2364
    // BLM_X DOUT -> GP LED mapping
2365
    // 0 = 15,16    1 = 13,14   2 = 11,12   3 = 9,10
2366
    // 4 = 1,2  5 = 3,4     6 = 5,6     7 = 7,8
134 tk 2367
 
513 tk 2368
    // bit 7: first green (i.e. GP1-G)
2369
    // bit 6: first red (i.e. GP1-R)
2370
    // bit 5: second green (i.e. GP2-G)
2371
    // bit 4: second red (i.e. GP2-R)
134 tk 2372
 
513 tk 2373
    // this mapping routine takes ca. 5 uS
2374
    // since it's only executed when ui_gp_leds or gp_mask has changed, it doesn't really hurt
134 tk 2375
 
513 tk 2376
    u16 modified_gp_leds = ui_gp_leds;
134 tk 2377
#if 1
513 tk 2378
    // extra: red LED is lit exclusively for higher contrast
2379
    modified_gp_leds &= ~pos_marker_mask;
134 tk 2380
#endif
2381
 
513 tk 2382
    int sr;
2383
    const u8 blm_x_sr_map[8] = {4, 5, 6, 7, 3, 2, 1, 0};
2384
    u16 gp_mask = 1 << 0;
2385
    for(sr=0; sr<8; ++sr) {
2386
      u8 pattern = 0;
134 tk 2387
 
513 tk 2388
      if( modified_gp_leds & gp_mask )
2389
    pattern |= 0x80;
2390
      if( pos_marker_mask & gp_mask )
2391
    pattern |= 0x40;
2392
      gp_mask <<= 1;
2393
      if( modified_gp_leds & gp_mask )
2394
    pattern |= 0x20;
2395
      if( pos_marker_mask & gp_mask )
2396
    pattern |= 0x10;
2397
      gp_mask <<= 1;
134 tk 2398
 
513 tk 2399
      u8 mapped_sr = blm_x_sr_map[sr];
2400
      BLM_X_LED_rows[mapped_sr][0] = (BLM_X_LED_rows[mapped_sr][0] & 0x0f) | pattern;
2401
    }
134 tk 2402
  }
2403
 
184 tk 2404
  return 0; // no error
134 tk 2405
}
2406
 
2407
 
2408
/////////////////////////////////////////////////////////////////////////////
168 tk 2409
// for menu handling (e.g. flashing cursor, doubleclick counter, etc...)
2410
// called each mS
2411
/////////////////////////////////////////////////////////////////////////////
2412
s32 SEQ_UI_MENU_Handler_Periodic()
2413
{
625 tk 2414
  // ignore in remote client mode
626 tk 2415
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2416
    return 0; // no error
2417
 
740 tk 2418
  if( ++ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_MAX ) {
168 tk 2419
    ui_cursor_flash_ctr = 0;
740 tk 2420
    ++ui_cursor_flash_overrun_ctr;
2421
    seq_ui_display_update_req = 1;
2422
  }
2423
 
173 tk 2424
  // important: flash flag has to be recalculated on each invocation of this
2425
  // handler, since counter could also be reseted outside this function
652 tk 2426
  u8 old_ui_cursor_flash = ui_cursor_flash;
173 tk 2427
  ui_cursor_flash = ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_LED_OFF;
652 tk 2428
  if( old_ui_cursor_flash != ui_cursor_flash )
2429
    seq_ui_display_update_req = 1;
168 tk 2430
 
240 tk 2431
  // used in some pages for temporary messages
416 tk 2432
  if( ui_hold_msg_ctr ) {
240 tk 2433
    --ui_hold_msg_ctr;
2434
 
416 tk 2435
    if( !ui_hold_msg_ctr )
2436
      seq_ui_display_update_req = 1;
2437
  }
2438
 
596 tk 2439
  // used for temporary messages
2440
  if( ui_msg_ctr )
2441
    --ui_msg_ctr;
299 tk 2442
 
184 tk 2443
  // VU meters (used in MUTE menu, could also be available as LED matrix...)
2444
  static u8 vu_meter_prediv = 0; // predivider for VU meters
2445
 
2446
  if( ++vu_meter_prediv >= 4 ) {
2447
    vu_meter_prediv = 0;
2448
 
333 tk 2449
 
2450
    portENTER_CRITICAL();
2451
 
184 tk 2452
    u8 track;
2453
    seq_core_trk_t *t = &seq_core_trk[0];
2454
    for(track=0; track<SEQ_CORE_NUM_TRACKS; ++t, ++track)
2455
      if( t->vu_meter )
2456
    --t->vu_meter;
333 tk 2457
 
2458
    int i;
2459
    u8 *vu_meter = (u8 *)&seq_layer_vu_meter[0];
2460
    for(i=0; i<sizeof(seq_layer_vu_meter); ++i, ++vu_meter) {
2461
      if( *vu_meter && !(*vu_meter & 0x80) ) // if bit 7 set: static value
2462
    *vu_meter -= 1;
2463
    }
2464
 
318 tk 2465
    portEXIT_CRITICAL();
184 tk 2466
  }
2467
 
740 tk 2468
  // delayed action will be triggered once counter reached 0
2469
  if( !ui_delayed_action_callback )
2470
    ui_delayed_action_ctr = 0;
2471
  else if( ui_delayed_action_ctr ) {
2472
    if( --ui_delayed_action_ctr == 0 ) {
752 tk 2473
      // must be atomic
2474
      MIOS32_IRQ_Disable();
2475
      s32 (*_ui_delayed_action_callback)(u32 parameter);
2476
      _ui_delayed_action_callback = ui_delayed_action_callback;
2477
      u32 parameter = ui_delayed_action_parameter;
740 tk 2478
      ui_delayed_action_callback = NULL;
752 tk 2479
      MIOS32_IRQ_Enable();
2480
      _ui_delayed_action_callback(parameter); // note: it's allowed that the delayed action generates a new delayed action
740 tk 2481
    }
2482
  }
2483
 
168 tk 2484
  return 0;
2485
}
2486
 
2487
 
2488
/////////////////////////////////////////////////////////////////////////////
328 tk 2489
// Should be regulary called to check if the layer/instrument/step selection
2490
// is valid for the current track
2491
// At least executed before button/encoder and LCD function calls
2492
/////////////////////////////////////////////////////////////////////////////
2493
s32 SEQ_UI_CheckSelections(void)
2494
{
492 tk 2495
  if( (ui_selected_tracks >> (4*ui_selected_group)) == 0 )
2496
    ui_selected_tracks = 1 << (4*ui_selected_group);
2497
 
328 tk 2498
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2499
 
2500
  if( ui_selected_instrument >= SEQ_PAR_NumInstrumentsGet(visible_track) )
2501
    ui_selected_instrument = 0;
2502
 
2503
  if( ui_selected_par_layer >= SEQ_PAR_NumLayersGet(visible_track) )
2504
    ui_selected_par_layer = 0;
2505
 
2506
  if( ui_selected_trg_layer >= SEQ_TRG_NumLayersGet(visible_track) )
2507
    ui_selected_trg_layer = 0;
2508
 
2509
  if( ui_selected_step >= SEQ_TRG_NumStepsGet(visible_track) )
2510
    ui_selected_step = 0;
2511
 
2512
  if( ui_selected_step_view >= (SEQ_TRG_NumStepsGet(visible_track)/16) ) {
2513
    ui_selected_step_view = 0;
2514
    ui_selected_step %= 16;
2515
  }
762 tk 2516
 
336 tk 2517
  if( ui_selected_step < (16*ui_selected_step_view) ||
2518
      ui_selected_step >= (16*(ui_selected_step_view+1)) )
328 tk 2519
    ui_selected_step_view = ui_selected_step / 16;
2520
 
2521
  return 0; // no error
2522
}
2523
 
2524
 
2525
/////////////////////////////////////////////////////////////////////////////
134 tk 2526
// Returns the currently visible track
2527
/////////////////////////////////////////////////////////////////////////////
2528
u8 SEQ_UI_VisibleTrackGet(void)
2529
{
2530
  u8 offset = 0;
2531
 
484 tk 2532
  u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
2533
  if( selected_tracks & (1 << 3) )
134 tk 2534
    offset = 3;
484 tk 2535
  if( selected_tracks & (1 << 2) )
134 tk 2536
    offset = 2;
484 tk 2537
  if( selected_tracks & (1 << 1) )
134 tk 2538
    offset = 1;
484 tk 2539
  if( selected_tracks & (1 << 0) )
134 tk 2540
    offset = 0;
2541
 
2542
  return 4*ui_selected_group + offset;
2543
}
2544
 
168 tk 2545
 
2546
/////////////////////////////////////////////////////////////////////////////
178 tk 2547
// Returns 1 if 'track' is selected
2548
/////////////////////////////////////////////////////////////////////////////
2549
s32 SEQ_UI_IsSelectedTrack(u8 track)
2550
{
484 tk 2551
  return (ui_selected_tracks & (1 << track)) ? 1 : 0;
178 tk 2552
}
2553
 
2554
 
2555
/////////////////////////////////////////////////////////////////////////////
240 tk 2556
// Sets a new selected step and updates the step view
2557
/////////////////////////////////////////////////////////////////////////////
2558
s32 SEQ_UI_SelectedStepSet(u8 step)
2559
{
2560
  ui_selected_step = step;
328 tk 2561
  SEQ_UI_CheckSelections();
2562
 
240 tk 2563
  return 0; // no error
2564
}
2565
 
2566
 
2567
/////////////////////////////////////////////////////////////////////////////
168 tk 2568
// Increments the selected tracks/groups
2569
// OUT: 1 if value has been changed, otherwise 0
2570
/////////////////////////////////////////////////////////////////////////////
2571
s32 SEQ_UI_GxTyInc(s32 incrementer)
2572
{
2573
  int gxty = SEQ_UI_VisibleTrackGet();
2574
  int prev_gxty = gxty;
2575
 
2576
  if( incrementer >= 0 ) {
2577
    if( (gxty += incrementer) >= SEQ_CORE_NUM_TRACKS )
2578
      gxty = SEQ_CORE_NUM_TRACKS-1;
2579
  } else {
2580
    if( (gxty += incrementer) < 0 )
2581
      gxty = 0;
2582
  }
2583
 
2584
  if( gxty == prev_gxty )
2585
    return 0; // no change
2586
 
484 tk 2587
  ui_selected_tracks = 1 << gxty;
168 tk 2588
  ui_selected_group = gxty / 4;
2589
 
2590
  return 1; // value changed
2591
}
2592
 
2593
 
2594
/////////////////////////////////////////////////////////////////////////////
236 tk 2595
// Increments a 16bit variable within given min/max range
2596
// OUT: 1 if value has been changed, otherwise 0
2597
/////////////////////////////////////////////////////////////////////////////
240 tk 2598
s32 SEQ_UI_Var16_Inc(u16 *value, u16 min, u16 max, s32 incrementer)
236 tk 2599
{
2600
  int new_value = *value;
2601
  int prev_value = new_value;
2602
 
1070 tk 2603
  // extra: in fast mode increment 16bit values faster!
2604
  if( max > 0x100 && seq_ui_button_state.FAST_ENCODERS )
2605
    incrementer *= 10;
2606
 
236 tk 2607
  if( incrementer >= 0 ) {
2608
    if( (new_value += incrementer) >= max )
2609
      new_value = max;
2610
  } else {
2611
    if( (new_value += incrementer) < min )
2612
      new_value = min;
2613
  }
2614
 
2615
  if( new_value == prev_value )
2616
    return 0; // no change
2617
 
2618
  *value = new_value;
2619
 
2620
  return 1; // value changed
2621
}
2622
 
240 tk 2623
/////////////////////////////////////////////////////////////////////////////
2624
// Increments an 8bit variable within given min/max range
2625
// OUT: 1 if value has been changed, otherwise 0
2626
/////////////////////////////////////////////////////////////////////////////
2627
s32 SEQ_UI_Var8_Inc(u8 *value, u16 min, u16 max, s32 incrementer)
2628
{
2629
  u16 tmp = *value;
2630
  if( SEQ_UI_Var16_Inc(&tmp, min, max, incrementer) ) {
2631
    *value = tmp;
2632
    return 1; // value changed
2633
  }
236 tk 2634
 
240 tk 2635
  return 0; // value hasn't been changed
2636
}
2637
 
2638
 
236 tk 2639
/////////////////////////////////////////////////////////////////////////////
168 tk 2640
// Increments a CC within given min/max range
2641
// OUT: 1 if value has been changed, otherwise 0
2642
/////////////////////////////////////////////////////////////////////////////
248