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134 tk 1
// $Id: seq_ui.c 1121 2010-10-31 21:16:25Z 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);
1121 tk 220
    enc_config.cfg.speed = (seq_ui_button_state.FAST_ENCODERS || seq_ui_button_state.FAST2_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
 
1121 tk 957
static s32 SEQ_UI_Button_Fast2(s32 depressed)
958
{
959
  if( seq_hwcfg_button_beh.fast2 ) {
960
    // toggle mode
961
    if( depressed ) return -1; // ignore when button depressed
962
    seq_ui_button_state.FAST2_ENCODERS ^= 1;
963
  } else {
964
    // set mode
965
    seq_ui_button_state.FAST2_ENCODERS = depressed ? 0 : 1;
966
  }
967
 
968
  SEQ_UI_InitEncSpeed(0); // no auto config
969
 
970
  return 0; // no error
971
}
972
 
134 tk 973
static s32 SEQ_UI_Button_All(s32 depressed)
974
{
178 tk 975
  seq_ui_button_state.CHANGE_ALL_STEPS_SAME_VALUE = depressed ? 0 : 1;
134 tk 976
 
513 tk 977
  if( seq_hwcfg_button_beh.all ) {
978
    // toggle mode
979
    if( depressed ) return -1;
980
    seq_ui_button_state.CHANGE_ALL_STEPS ^= 1;
981
  } else {
982
    // set mode
983
    seq_ui_button_state.CHANGE_ALL_STEPS = depressed ? 0 : 1;
984
  }
178 tk 985
 
134 tk 986
  return 0; // no error
987
}
988
 
989
static s32 SEQ_UI_Button_StepView(s32 depressed)
990
{
600 tk 991
  //  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
992
  // also used by seq_ui_stepsel
993
 
513 tk 994
  if( seq_hwcfg_button_beh.step_view ) {
995
    if( depressed ) return -1; // ignore when button depressed
678 tk 996
    if( !seq_ui_button_state.STEP_VIEW ) // due to page change: button going to be set, clear other toggle buttons
997
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 998
    seq_ui_button_state.STEP_VIEW ^= 1; // toggle STEP_VIEW pressed (will also be released once GP button has been pressed)
999
  } else {
1000
    // set mode
1001
    seq_ui_button_state.STEP_VIEW = depressed ? 0 : 1;
1002
  }
134 tk 1003
 
513 tk 1004
  if( seq_ui_button_state.STEP_VIEW ) {
600 tk 1005
    ui_stepview_prev_page = ui_page;
303 tk 1006
    SEQ_UI_PageSet(SEQ_UI_PAGE_STEPSEL);
1007
  } else {
524 tk 1008
    if( ui_page == SEQ_UI_PAGE_STEPSEL )
600 tk 1009
      SEQ_UI_PageSet(ui_stepview_prev_page);
303 tk 1010
  }
134 tk 1011
 
1012
  return 0; // no error
1013
}
1014
 
513 tk 1015
static s32 SEQ_UI_Button_TrackSel(s32 depressed)
134 tk 1016
{
513 tk 1017
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 1018
 
513 tk 1019
  if( seq_hwcfg_button_beh.track_sel ) {
1020
    if( depressed ) return -1; // ignore when button depressed
678 tk 1021
    if( !seq_ui_button_state.TRACK_SEL ) // due to page change: button going to be set, clear other toggle buttons
1022
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1023
    seq_ui_button_state.TRACK_SEL ^= 1; // toggle TRACKSEL status (will also be released once GP button has been pressed)
1024
  } else {
1025
    seq_ui_button_state.TRACK_SEL = depressed ? 0 : 1;
1026
  }
1027
 
1028
  if( seq_ui_button_state.TRACK_SEL ) {
1029
    prev_page = ui_page;
1030
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRACKSEL);
1031
  } else {
524 tk 1032
    if( ui_page == SEQ_UI_PAGE_TRACKSEL )
1033
      SEQ_UI_PageSet(prev_page);
513 tk 1034
  }
1035
 
134 tk 1036
  return 0; // no error
1037
}
1038
 
987 tk 1039
static s32 SEQ_UI_Button_Group(s32 depressed, u32 group)
1040
{
1041
  if( depressed ) return -1; // ignore when button depressed
1042
 
1043
  if( group >= 4 ) return -2; // max. 4 group buttons
1044
 
1045
  // in song page: track and group buttons are used to select the cursor position
1046
  if( ui_page == SEQ_UI_PAGE_SONG ) {
1047
    ui_selected_item = 3 + group;
1048
    return 0;
1049
  }
1050
 
1051
  // if group has changed:
1052
  if( group != ui_selected_group ) {
1053
    // get current track selection
1054
    u16 old_tracks = ui_selected_tracks >> (4*ui_selected_group);
1055
 
1056
    // select new group
1057
    ui_selected_group = group;
1058
 
1059
    // take over old track selection
1060
    ui_selected_tracks = old_tracks << (4*ui_selected_group);
1061
  }
1062
 
1063
  // set/clear encoder fast function if required
1064
  SEQ_UI_InitEncSpeed(1); // auto config
1065
 
1066
  return 0; // no error
1067
}
1068
 
484 tk 1069
static s32 SEQ_UI_Button_Track(s32 depressed, u32 track_button)
134 tk 1070
{
484 tk 1071
  static u8 button_state = 0x0f; // all 4 buttons depressed
134 tk 1072
 
484 tk 1073
  if( track_button >= 4 ) return -2; // max. 4 track buttons
134 tk 1074
 
484 tk 1075
  if( depressed ) {
1076
    button_state |= (1 << track_button);
1077
    return 0; // no error
1078
  }
134 tk 1079
 
484 tk 1080
  button_state &= ~(1 << track_button);
1081
 
987 tk 1082
  // in pattern and song page: use track buttons as group buttons
1083
  if( ui_page == SEQ_UI_PAGE_PATTERN || ui_page == SEQ_UI_PAGE_SONG ) {
1084
    return SEQ_UI_Button_Group(depressed, track_button);
1085
  }
1086
 
484 tk 1087
  if( button_state == (~(1 << track_button) & 0xf) ) {
1088
    // if only one select button pressed: radio-button function (1 of 4)
1089
    ui_selected_tracks = 1 << (track_button + 4*ui_selected_group);
1090
  } else {
1091
    // if more than one select button pressed: toggle function (4 of 4)
1092
    ui_selected_tracks ^= 1 << (track_button + 4*ui_selected_group);
1093
  }
1094
 
178 tk 1095
  // set/clear encoder fast function if required
1096
  SEQ_UI_InitEncSpeed(1); // auto config
1097
 
134 tk 1098
  return 0; // no error
1099
}
1100
 
513 tk 1101
static s32 SEQ_UI_Button_ParLayerSel(s32 depressed)
1102
{
600 tk 1103
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
1104
  // also used by seq_ui_parsel.c
513 tk 1105
 
1106
  if( seq_hwcfg_button_beh.par_layer ) {
1107
    if( depressed ) return -1; // ignore when button depressed
678 tk 1108
    if( !seq_ui_button_state.PAR_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
1109
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1110
    seq_ui_button_state.PAR_LAYER_SEL ^= 1; // toggle PARSEL status (will also be released once GP button has been pressed)
1111
  } else {
1112
    seq_ui_button_state.PAR_LAYER_SEL = depressed ? 0 : 1;
1113
  }
1114
 
1115
  if( seq_ui_button_state.PAR_LAYER_SEL ) {
600 tk 1116
    ui_parlayer_prev_page = ui_page;
513 tk 1117
    SEQ_UI_PageSet(SEQ_UI_PAGE_PARSEL);
1118
  } else {
524 tk 1119
    if( ui_page == SEQ_UI_PAGE_PARSEL )
600 tk 1120
      SEQ_UI_PageSet(ui_parlayer_prev_page);
513 tk 1121
  }
1122
 
1123
  // set/clear encoder fast function if required
1124
  SEQ_UI_InitEncSpeed(1); // auto config
1125
 
1126
  return 0; // no error
1127
}
1128
 
134 tk 1129
static s32 SEQ_UI_Button_ParLayer(s32 depressed, u32 par_layer)
1130
{
1117 tk 1131
  static u8 layer_c_pressed = 0;
784 tk 1132
 
134 tk 1133
  if( par_layer >= 3 ) return -2; // max. 3 parlayer buttons
1134
 
987 tk 1135
  // in song page: parameter layer buttons are used to select the cursor position
1136
  if( ui_page == SEQ_UI_PAGE_SONG ) {
1137
    ui_selected_item = par_layer;
1138
    return 0;
1139
  }
1140
 
333 tk 1141
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1142
  u8 num_p_layers = SEQ_PAR_NumLayersGet(visible_track);
134 tk 1143
 
784 tk 1144
  // holding Layer C button allows to increment/decrement layer with A/B button
1145
  if( par_layer == 2 )
1146
    layer_c_pressed = !depressed;
1147
 
1148
  if( layer_c_pressed && par_layer == 0 ) {
333 tk 1149
    if( depressed ) return -1; // ignore when button depressed
784 tk 1150
    // increment layer
1151
    if( ++ui_selected_par_layer >= num_p_layers )
1152
      ui_selected_par_layer = 0;
1153
  } else if( layer_c_pressed && par_layer == 1 ) {
333 tk 1154
    if( depressed ) return -1; // ignore when button depressed
784 tk 1155
    // decrement layer
1156
    if( ui_selected_par_layer == 0 )
1157
      ui_selected_par_layer = num_p_layers - 1;
333 tk 1158
    else
784 tk 1159
      --ui_selected_par_layer;
333 tk 1160
  } else {
784 tk 1161
    if( num_p_layers <= 3 ) {
1162
      // 3 layers: direct selection with LayerA/B/C button
333 tk 1163
      if( depressed ) return -1; // ignore when button depressed
784 tk 1164
      if( par_layer >= num_p_layers ) {
1165
    char str1[21];
1166
    sprintf(str1, "Parameter Layer %c", 'A'+par_layer);
1167
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1168
      } else {
1169
    seq_ui_button_state.PAR_LAYER_SEL = 0;
1170
    ui_selected_par_layer = par_layer;
1171
      }
1172
    } else if( num_p_layers <= 4 ) {
1173
      // 4 layers: LayerC Button toggles between C and D
1174
      if( depressed ) return -1; // ignore when button depressed
333 tk 1175
      seq_ui_button_state.PAR_LAYER_SEL = 0;
784 tk 1176
      if( par_layer == 2 )
1177
    ui_selected_par_layer = (ui_selected_par_layer == 2) ? 3 : 2;
1178
      else
1179
    ui_selected_par_layer = par_layer;
333 tk 1180
    } else {
784 tk 1181
      // >4 layers: LayerA/B button selects directly, Layer C button enters layer selection page
1182
      if( par_layer <= 1 ) {
1183
    if( depressed ) return -1; // ignore when button depressed
1184
    seq_ui_button_state.PAR_LAYER_SEL = 0;
1185
    ui_selected_par_layer = par_layer;
1186
      } else {
1187
    return SEQ_UI_Button_ParLayerSel(depressed);
1188
      }
333 tk 1189
    }
1190
  }
1191
 
178 tk 1192
  // set/clear encoder fast function if required
1193
  SEQ_UI_InitEncSpeed(1); // auto config
1194
 
134 tk 1195
  return 0; // no error
1196
}
1197
 
513 tk 1198
static s32 SEQ_UI_Button_TrgLayerSel(s32 depressed)
1199
{
600 tk 1200
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
1201
  // also used by seq_ui_trgsel.c
513 tk 1202
 
1203
  if( seq_hwcfg_button_beh.trg_layer ) {
1204
    if( depressed ) return -1; // ignore when button depressed
678 tk 1205
    if( !seq_ui_button_state.TRG_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
1206
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1207
    seq_ui_button_state.TRG_LAYER_SEL ^= 1; // toggle TRGSEL status (will also be released once GP button has been pressed)
1208
  } else {
1209
    seq_ui_button_state.TRG_LAYER_SEL = depressed ? 0 : 1;
1210
  }
1211
 
1212
  if( seq_ui_button_state.TRG_LAYER_SEL ) {
600 tk 1213
    ui_trglayer_prev_page = ui_page;
513 tk 1214
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRGSEL);
1215
  } else {
524 tk 1216
    if( ui_page == SEQ_UI_PAGE_TRGSEL )
600 tk 1217
      SEQ_UI_PageSet(ui_trglayer_prev_page);
513 tk 1218
  }
1219
 
1220
  return 0; // no error
1221
}
1222
 
134 tk 1223
static s32 SEQ_UI_Button_TrgLayer(s32 depressed, u32 trg_layer)
1224
{
1117 tk 1225
  static u8 layer_c_pressed = 0;
784 tk 1226
 
134 tk 1227
  if( trg_layer >= 3 ) return -2; // max. 3 trglayer buttons
1228
 
326 tk 1229
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1230
  u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
1231
  u8 num_t_layers = SEQ_TRG_NumLayersGet(visible_track);
134 tk 1232
 
784 tk 1233
  // holding Layer C button allows to increment/decrement layer with A/B button
1234
  if( trg_layer == 2 )
1235
    layer_c_pressed = !depressed;
1236
 
1237
  if( layer_c_pressed && trg_layer == 0 ) {
326 tk 1238
    if( depressed ) return -1; // ignore when button depressed
784 tk 1239
    // increment layer
1240
    if( ++ui_selected_trg_layer >= num_t_layers )
1241
      ui_selected_trg_layer = 0;
1242
  } else if( layer_c_pressed && trg_layer == 1 ) {
326 tk 1243
    if( depressed ) return -1; // ignore when button depressed
784 tk 1244
    // decrement layer
1245
    if( ui_selected_trg_layer == 0 )
1246
      ui_selected_trg_layer = num_t_layers - 1;
326 tk 1247
    else
784 tk 1248
      --ui_selected_trg_layer;
326 tk 1249
  } else {
784 tk 1250
    if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 3 ) {
1251
      // 3 layers: direct selection with LayerA/B/C button
326 tk 1252
      if( depressed ) return -1; // ignore when button depressed
784 tk 1253
      if( trg_layer >= num_t_layers ) {
1254
    char str1[21];
1255
    sprintf(str1, "Trigger Layer %c", 'A'+trg_layer);
1256
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1257
      } else {
1258
    seq_ui_button_state.TRG_LAYER_SEL = 0;
1259
    ui_selected_trg_layer = trg_layer;
1260
      }
1261
    } else if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 4 ) {
1262
      // 4 layers: LayerC Button toggles between C and D
1263
      if( depressed ) return -1; // ignore when button depressed
328 tk 1264
      seq_ui_button_state.TRG_LAYER_SEL = 0;
784 tk 1265
      if( trg_layer == 2 )
1266
    ui_selected_trg_layer = (ui_selected_trg_layer == 2) ? 3 : 2;
1267
      else
1268
    ui_selected_trg_layer = trg_layer;
326 tk 1269
    } else {
784 tk 1270
      // >4 layers or drum mode: LayerA/B button selects directly, Layer C button enters trigger selection page
1271
      // also used for drum tracks
1272
      if( trg_layer <= 1 ) {
1273
    if( depressed ) return -1; // ignore when button depressed
1274
    seq_ui_button_state.TRG_LAYER_SEL = 0;
1275
    ui_selected_trg_layer = trg_layer;
1276
      } else {
1277
    return SEQ_UI_Button_TrgLayerSel(depressed);
1278
      }
326 tk 1279
    }
1280
  }
1281
 
134 tk 1282
  return 0; // no error
1283
}
1284
 
1285
 
1119 tk 1286
static s32 SEQ_UI_Button_Mixer(s32 depressed)
544 tk 1287
{
1288
  if( depressed ) return -1; // ignore when button depressed
134 tk 1289
 
1119 tk 1290
  SEQ_UI_PageSet(SEQ_UI_PAGE_MIXER);
544 tk 1291
 
1292
  return 0; // no error
1293
}
1294
 
1119 tk 1295
static s32 SEQ_UI_Button_TrackMode(s32 depressed)
544 tk 1296
{
1297
  if( depressed ) return -1; // ignore when button depressed
1298
 
1119 tk 1299
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKMODE);
544 tk 1300
 
1301
  return 0; // no error
1302
}
1303
 
1119 tk 1304
static s32 SEQ_UI_Button_TrackGroove(s32 depressed)
544 tk 1305
{
1306
  if( depressed ) return -1; // ignore when button depressed
1307
 
1119 tk 1308
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKGRV);
1309
 
1310
  return 0; // no error
1311
}
1312
 
1313
static s32 SEQ_UI_Button_TrackLength(s32 depressed)
1314
{
1315
  if( depressed ) return -1; // ignore when button depressed
1316
 
1317
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKLEN);
1318
 
1319
  return 0; // no error
1320
}
1321
 
1322
static s32 SEQ_UI_Button_TrackDirection(s32 depressed)
1323
{
1324
  if( depressed ) return -1; // ignore when button depressed
1325
 
1326
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKDIR);
1327
 
1328
  return 0; // no error
1329
}
1330
 
1331
static s32 SEQ_UI_Button_TrackMorph(s32 depressed)
1332
{
1333
  if( depressed ) return -1; // ignore when button depressed
1334
 
1335
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKMORPH);
1336
 
1337
  return 0; // no error
1338
}
1339
 
1340
static s32 SEQ_UI_Button_TrackTranspose(s32 depressed)
1341
{
1342
  if( depressed ) return -1; // ignore when button depressed
1343
 
544 tk 1344
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKTRAN);
1345
 
1346
  return 0; // no error
1347
}
1348
 
1349
 
742 tk 1350
// only used by keyboard remote function
1351
static s32 SEQ_UI_Button_ToggleGate(s32 depressed)
1352
{
1353
  if( depressed ) return -1; // ignore when button depressed
544 tk 1354
 
742 tk 1355
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1356
  u8 gate = SEQ_TRG_GateGet(visible_track, ui_selected_step, ui_selected_instrument) ? 0 : 1;
1357
  SEQ_TRG_GateSet(visible_track, ui_selected_step, ui_selected_instrument, gate);
544 tk 1358
 
742 tk 1359
  return 0; // no error
1360
}
1361
 
1362
 
1363
 
134 tk 1364
/////////////////////////////////////////////////////////////////////////////
1365
// Button handler
1366
/////////////////////////////////////////////////////////////////////////////
1367
s32 SEQ_UI_Button_Handler(u32 pin, u32 pin_value)
1368
{
492 tk 1369
  int i;
1370
 
625 tk 1371
  // send MIDI event in remote mode and exit
626 tk 1372
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1373
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendButton(pin, pin_value);
1374
 
1044 tk 1375
  // ignore as long as hardware config hasn't been read
496 tk 1376
  if( !SEQ_FILE_HW_ConfigLocked() )
1377
    return -1;
1378
 
740 tk 1379
  // ignore during a backup or format is created
1380
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1381
    return -1;
1382
 
328 tk 1383
  // ensure that selections are matching with track constraints
1384
  SEQ_UI_CheckSelections();
1385
 
492 tk 1386
  // request display update
1387
  seq_ui_display_update_req = 1;
134 tk 1388
 
596 tk 1389
  // stop current message if (new) button has been pressed
1390
  if( pin_value == 0 )
1391
    SEQ_UI_MsgStop();
134 tk 1392
 
596 tk 1393
 
492 tk 1394
  // MEMO: we could also use a jump table with references to the functions
1395
  // here, but this "spagetthi code" simplifies the configuration and
1396
  // the resulting ASM doesn't look that bad!
168 tk 1397
 
492 tk 1398
  for(i=0; i<SEQ_HWCFG_NUM_GP; ++i)
1399
    if( pin == seq_hwcfg_button.gp[i] )
1400
      return SEQ_UI_Button_GP(pin_value, i);
134 tk 1401
 
492 tk 1402
  for(i=0; i<SEQ_HWCFG_NUM_TRACK; ++i)
1403
    if( pin == seq_hwcfg_button.track[i] )
1404
      return SEQ_UI_Button_Track(pin_value, i);
513 tk 1405
  if( pin == seq_hwcfg_button.track_sel )
1406
    return SEQ_UI_Button_TrackSel(pin_value);
134 tk 1407
 
492 tk 1408
  for(i=0; i<SEQ_HWCFG_NUM_GROUP; ++i)
1409
    if( pin == seq_hwcfg_button.group[i] )
1410
      return SEQ_UI_Button_Group(pin_value, i);
134 tk 1411
 
492 tk 1412
  for(i=0; i<SEQ_HWCFG_NUM_PAR_LAYER; ++i)
1413
    if( pin == seq_hwcfg_button.par_layer[i] )
1414
      return SEQ_UI_Button_ParLayer(pin_value, i);
513 tk 1415
  if( pin == seq_hwcfg_button.par_layer_sel )
1416
    return SEQ_UI_Button_ParLayerSel(pin_value);
134 tk 1417
 
492 tk 1418
  for(i=0; i<SEQ_HWCFG_NUM_TRG_LAYER; ++i)
1419
    if( pin == seq_hwcfg_button.trg_layer[i] )
1420
      return SEQ_UI_Button_TrgLayer(pin_value, i);
513 tk 1421
  if( pin == seq_hwcfg_button.trg_layer_sel )
1422
    return SEQ_UI_Button_TrgLayerSel(pin_value);
134 tk 1423
 
492 tk 1424
  if( pin == seq_hwcfg_button.left )
1425
    return SEQ_UI_Button_Left(pin_value);
1426
  if( pin == seq_hwcfg_button.right )
1427
    return SEQ_UI_Button_Right(pin_value);
1428
  if( pin == seq_hwcfg_button.down )
1429
    return SEQ_UI_Button_Down(pin_value);
1430
  if( pin == seq_hwcfg_button.up )
1431
    return SEQ_UI_Button_Up(pin_value);
134 tk 1432
 
492 tk 1433
  if( pin == seq_hwcfg_button.scrub )
1434
    return SEQ_UI_Button_Scrub(pin_value);
1435
  if( pin == seq_hwcfg_button.metronome )
1436
    return SEQ_UI_Button_Metronome(pin_value);
134 tk 1437
 
630 tk 1438
  if( pin == seq_hwcfg_button.record )
1439
    return SEQ_UI_Button_Record(pin_value);
1440
 
492 tk 1441
  if( pin == seq_hwcfg_button.stop )
1442
    return SEQ_UI_Button_Stop(pin_value);
1443
  if( pin == seq_hwcfg_button.pause )
1444
    return SEQ_UI_Button_Pause(pin_value);
1445
  if( pin == seq_hwcfg_button.play )
1446
    return SEQ_UI_Button_Play(pin_value);
1447
  if( pin == seq_hwcfg_button.rew )
1448
    return SEQ_UI_Button_Rew(pin_value);
1449
  if( pin == seq_hwcfg_button.fwd )
1450
    return SEQ_UI_Button_Fwd(pin_value);
596 tk 1451
  if( pin == seq_hwcfg_button.loop )
1452
    return SEQ_UI_Button_Loop(pin_value);
973 tk 1453
  if( pin == seq_hwcfg_button.follow )
1454
    return SEQ_UI_Button_Follow(pin_value);
134 tk 1455
 
492 tk 1456
  if( pin == seq_hwcfg_button.utility )
1457
    return SEQ_UI_Button_Utility(pin_value);
1458
  if( pin == seq_hwcfg_button.copy )
1459
    return SEQ_UI_Button_Copy(pin_value);
1460
  if( pin == seq_hwcfg_button.paste )
1461
    return SEQ_UI_Button_Paste(pin_value);
1462
  if( pin == seq_hwcfg_button.clear )
1463
    return SEQ_UI_Button_Clear(pin_value);
1014 tk 1464
  if( pin == seq_hwcfg_button.undo )
1465
    return SEQ_UI_Button_Undo(pin_value);
134 tk 1466
 
492 tk 1467
  if( pin == seq_hwcfg_button.menu )
1468
    return SEQ_UI_Button_Menu(pin_value);
1469
  if( pin == seq_hwcfg_button.select )
1470
    return SEQ_UI_Button_Select(pin_value);
1471
  if( pin == seq_hwcfg_button.exit )
1472
    return SEQ_UI_Button_Exit(pin_value);
134 tk 1473
 
513 tk 1474
  if( pin == seq_hwcfg_button.tap_tempo )
1475
    return SEQ_UI_Button_TapTempo(pin_value);
1476
  if( pin == seq_hwcfg_button.tempo_preset )
1477
    return SEQ_UI_Button_TempoPreset(pin_value);
524 tk 1478
  if( pin == seq_hwcfg_button.ext_restart )
1479
    return SEQ_UI_Button_ExtRestart(pin_value);
134 tk 1480
 
492 tk 1481
  if( pin == seq_hwcfg_button.edit )
1482
    return SEQ_UI_Button_Edit(pin_value);
1483
  if( pin == seq_hwcfg_button.mute )
1484
    return SEQ_UI_Button_Mute(pin_value);
1485
  if( pin == seq_hwcfg_button.pattern )
1486
    return SEQ_UI_Button_Pattern(pin_value);
1487
  if( pin == seq_hwcfg_button.song )
1488
    return SEQ_UI_Button_Song(pin_value);
134 tk 1489
 
492 tk 1490
  if( pin == seq_hwcfg_button.solo )
1491
    return SEQ_UI_Button_Solo(pin_value);
1492
  if( pin == seq_hwcfg_button.fast )
1493
    return SEQ_UI_Button_Fast(pin_value);
1121 tk 1494
  if( pin == seq_hwcfg_button.fast2 )
1495
    return SEQ_UI_Button_Fast2(pin_value);
492 tk 1496
  if( pin == seq_hwcfg_button.all )
1497
    return SEQ_UI_Button_All(pin_value);
134 tk 1498
 
492 tk 1499
  if( pin == seq_hwcfg_button.step_view )
1500
    return SEQ_UI_Button_StepView(pin_value);
1501
  if( pin == seq_hwcfg_button.tap_tempo )
1502
    return SEQ_UI_Button_TapTempo(pin_value);
134 tk 1503
 
544 tk 1504
  if( pin == seq_hwcfg_button.mixer )
1505
    return SEQ_UI_Button_Mixer(pin_value);
1506
 
1119 tk 1507
  if( pin == seq_hwcfg_button.track_mode )
1508
    return SEQ_UI_Button_TrackMode(pin_value);
1509
  if( pin == seq_hwcfg_button.track_groove )
1510
    return SEQ_UI_Button_TrackGroove(pin_value);
1511
  if( pin == seq_hwcfg_button.track_length )
1512
    return SEQ_UI_Button_TrackLength(pin_value);
1513
  if( pin == seq_hwcfg_button.track_direction )
1514
    return SEQ_UI_Button_TrackDirection(pin_value);
1515
  if( pin == seq_hwcfg_button.track_morph )
1516
    return SEQ_UI_Button_TrackMorph(pin_value);
1517
  if( pin == seq_hwcfg_button.track_transpose )
1518
    return SEQ_UI_Button_TrackTranspose(pin_value);
1519
 
625 tk 1520
  // always print debugging message
1521
#if 1
1081 tk 1522
  MUTEX_MIDIOUT_TAKE;
1523
  DEBUG_MSG("[SEQ_UI_Button_Handler] Button SR:%d, Pin:%d not mapped, it has been %s.\n",
1524
        (pin >> 3) + 1,
1525
        pin & 7,
1526
        pin_value ? "depressed" : "pressed");
1527
  MUTEX_MIDIOUT_GIVE;
625 tk 1528
#endif
1529
 
492 tk 1530
  return -1; // button not mapped
134 tk 1531
}
1532
 
1533
 
1534
/////////////////////////////////////////////////////////////////////////////
524 tk 1535
// BLM Button handler
1536
/////////////////////////////////////////////////////////////////////////////
1537
s32 SEQ_UI_BLM_Button_Handler(u32 row, u32 pin, u32 pin_value)
1538
{
625 tk 1539
  // send MIDI event in remote mode and exit
626 tk 1540
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1541
    return SEQ_MIDI_SYSEX_REMOTE_Client_Send_BLM_Button(row, pin, pin_value);
1542
 
1044 tk 1543
  // ignore as long as hardware config hasn't been read
524 tk 1544
  if( !SEQ_FILE_HW_ConfigLocked() )
1545
    return -1;
1546
 
740 tk 1547
  // ignore during a backup or format is created
1548
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1549
    return -1;
1550
 
524 tk 1551
  if( row >= SEQ_CORE_NUM_TRACKS_PER_GROUP )
1552
    return -1; // more than 4 tracks not supported (yet) - could be done in this function w/o much effort
1553
 
1554
  if( pin >= 16 )
1555
    return -1; // more than 16 step buttons not supported (yet) - could be done by selecting the step view
1556
 
1557
  // select track depending on row
1558
  ui_selected_tracks = 1 << (row + 4*ui_selected_group);
1559
 
1560
  // ensure that selections are matching with track constraints
1561
  SEQ_UI_CheckSelections();
1562
 
1563
  // request display update
1564
  seq_ui_display_update_req = 1;
1565
 
1566
  // emulate general purpose button
758 tk 1567
  if( seq_hwcfg_blm.buttons_no_ui ) {
763 tk 1568
    s32 status = SEQ_UI_EDIT_Button_Handler(pin, pin_value);
758 tk 1569
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
1570
    return status;
763 tk 1571
  }
1572
 
1573
  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 1574
}
1575
 
1576
 
1577
/////////////////////////////////////////////////////////////////////////////
134 tk 1578
// Encoder handler
1579
/////////////////////////////////////////////////////////////////////////////
1580
s32 SEQ_UI_Encoder_Handler(u32 encoder, s32 incrementer)
1581
{
625 tk 1582
  // send MIDI event in remote mode and exit
626 tk 1583
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1584
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendEncoder(encoder, incrementer);
1585
 
1044 tk 1586
  // ignore as long as hardware config hasn't been read
496 tk 1587
  if( !SEQ_FILE_HW_ConfigLocked() )
1588
    return -1;
1589
 
740 tk 1590
  // ignore during a backup or format is created
1591
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1592
    return -1;
1593
 
134 tk 1594
  if( encoder > 16 )
1595
    return -1; // encoder doesn't exist
1596
 
328 tk 1597
  // ensure that selections are matching with track constraints
1598
  SEQ_UI_CheckSelections();
1599
 
596 tk 1600
  // stop current message
1601
  SEQ_UI_MsgStop();
1602
 
134 tk 1603
  // limit incrementer
1604
  if( incrementer > 3 )
1605
    incrementer = 3;
1606
  else if( incrementer < -3 )
1607
    incrementer = -3;
1608
 
607 tk 1609
  if( seq_ui_button_state.SCRUB && encoder == 0 ) {
1610
    // if sequencer isn't already running, continue it (don't restart)
1611
    if( !SEQ_BPM_IsRunning() )
1612
      SEQ_BPM_Cont();
1613
    ui_seq_pause = 0; // clear pause mode
1614
    // Scrub sequence back or forth
1615
    portENTER_CRITICAL(); // should be atomic
1616
    SEQ_CORE_Scrub(incrementer);
1617
    portEXIT_CRITICAL();
1618
  } else if( !seq_ui_button_state.MENU_PRESSED && ui_encoder_callback != NULL ) {
173 tk 1619
    ui_encoder_callback((encoder == 0) ? SEQ_UI_ENCODER_Datawheel : (encoder-1), incrementer);
740 tk 1620
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0; // ensure that value is visible when it has been changed
134 tk 1621
  }
1622
 
1623
  // request display update
159 tk 1624
  seq_ui_display_update_req = 1;
134 tk 1625
 
1626
  return 0; // no error
1627
}
1628
 
1629
 
353 tk 1630
 
134 tk 1631
/////////////////////////////////////////////////////////////////////////////
626 tk 1632
// Receives a MIDI package from APP_NotifyReceivedEvent (-> app.c)
1633
/////////////////////////////////////////////////////////////////////////////
1634
s32 SEQ_UI_REMOTE_MIDI_Receive(mios32_midi_port_t port, mios32_midi_package_t midi_package)
1635
{
1636
#if 1
1637
  // check for active remote mode
1638
  if( seq_ui_remote_active_mode != SEQ_UI_REMOTE_MODE_SERVER )
1639
    return 0; // no error
1640
#endif
1641
 
1642
  if( (seq_ui_remote_port == DEFAULT && seq_ui_remote_active_port != port) ||
1643
      (seq_ui_remote_port != DEFAULT && port != seq_ui_remote_port) )
1644
    return 0; // wrong port
1645
 
1646
  // for easier parsing: convert Note Off -> Note On with velocity 0
1647
  if( midi_package.event == NoteOff ) {
1648
    midi_package.event = NoteOn;
1649
    midi_package.velocity = 0;
1650
  }
1651
 
1652
  switch( midi_package.event ) {
1653
    case NoteOn: {
1654
      switch( midi_package.chn ) {
1655
        case Chn1:
1656
      SEQ_UI_Button_Handler(midi_package.note + 0x00, midi_package.velocity ? 0 : 1);
1657
      break;
1658
        case Chn2:
1659
      SEQ_UI_Button_Handler(midi_package.note + 0x80, midi_package.velocity ? 0 : 1);
1660
      break;
1661
        case Chn3:
1662
      SEQ_UI_BLM_Button_Handler(midi_package.note >> 5, midi_package.note & 0x1f, midi_package.velocity ? 0 : 1);
1663
      break;
1664
      }
1665
    } break;
1666
 
1667
    case CC: {
1668
      if( midi_package.cc_number >= 15 && midi_package.cc_number <= 31 )
1669
    SEQ_UI_Encoder_Handler(midi_package.cc_number-15, (int)midi_package.value - 0x40);
1670
    } break;
1671
  }
1672
 
632 tk 1673
  return 1; // MIDI event has been taken for remote function -> don't forward to router/MIDI event parser
626 tk 1674
}
1675
 
1676
 
1677
/////////////////////////////////////////////////////////////////////////////
741 tk 1678
// MIDI Remote Keyboard Function (called from SEQ_MIDI_IN)
1679
/////////////////////////////////////////////////////////////////////////////
742 tk 1680
s32 SEQ_UI_REMOTE_MIDI_Keyboard(u8 key, u8 depressed)
741 tk 1681
{
742 tk 1682
#if 0
1683
  MIOS32_MIDI_SendDebugMessage("SEQ_UI_REMOTE_MIDI_Keyboard(%d, %d)\n", key, depressed);
741 tk 1684
#endif
742 tk 1685
 
1686
  switch( key ) {
1687
    case 0x24: // C-2
1688
      return SEQ_UI_Button_GP(depressed, 0);
1689
    case 0x25: // C#2
1690
      return SEQ_UI_Button_Track(depressed, 0);
1691
    case 0x26: // D-2
1692
      return SEQ_UI_Button_GP(depressed, 1);
1693
    case 0x27: // D#2
1694
      return SEQ_UI_Button_Track(depressed, 1);
1695
    case 0x28: // E-2
1696
      return SEQ_UI_Button_GP(depressed, 2);
1697
    case 0x29: // F-2
1698
      return SEQ_UI_Button_GP(depressed, 3);
1699
    case 0x2a: // F#2
1700
      return SEQ_UI_Button_Track(depressed, 2);
1701
    case 0x2b: // G-2
1702
      return SEQ_UI_Button_GP(depressed, 4);
1703
    case 0x2c: // G#2
1704
      return SEQ_UI_Button_Track(depressed, 3);
1705
    case 0x2d: // A-2
1706
      return SEQ_UI_Button_GP(depressed, 5);
1707
    case 0x2e: // A#2
1708
      return SEQ_UI_Button_ParLayer(depressed, 0);
1709
    case 0x2f: // B-2
1710
      return SEQ_UI_Button_GP(depressed, 6);
1711
 
1712
    case 0x30: // C-3
1713
      return SEQ_UI_Button_GP(depressed, 7);
1714
    case 0x31: // C#3
1715
      return SEQ_UI_Button_ParLayer(depressed, 1);
1716
    case 0x32: // D-3
1717
      return SEQ_UI_Button_GP(depressed, 8);
1718
    case 0x33: // D#3
1719
      return SEQ_UI_Button_ParLayer(depressed, 2);
1720
    case 0x34: // E-3
1721
      return SEQ_UI_Button_GP(depressed, 9);
1722
    case 0x35: // F-3
1723
      return SEQ_UI_Button_GP(depressed, 10);
1724
    case 0x36: // F#3
1725
      return SEQ_UI_Button_TrgLayer(depressed, 0);
1726
    case 0x37: // G-3
1727
      return SEQ_UI_Button_GP(depressed, 11);
1728
    case 0x38: // G#3
1729
      return SEQ_UI_Button_TrgLayer(depressed, 1);
1730
    case 0x39: // A-3
1731
      return SEQ_UI_Button_GP(depressed, 12);
1732
    case 0x3a: // A#3
1733
      return SEQ_UI_Button_TrgLayer(depressed, 2);
1734
    case 0x3b: // B-3
1735
      return SEQ_UI_Button_GP(depressed, 13);
1736
 
1737
    case 0x3c: // C-4
1738
      return SEQ_UI_Button_GP(depressed, 14);
1739
    case 0x3d: // C#4
1740
      return SEQ_UI_Button_Group(depressed, 0);
1741
    case 0x3e: // D-4
1742
      return SEQ_UI_Button_GP(depressed, 15);
1743
    case 0x3f: // D#4
1744
      return SEQ_UI_Button_Group(depressed, 1);
1745
    case 0x40: // E-4
1746
      return 0; // ignore
1747
    case 0x41: // F-4
1748
      return SEQ_UI_Button_StepView(depressed);
1749
    case 0x42: // F#4
1750
      return SEQ_UI_Button_Group(depressed, 1);
1751
    case 0x43: // G-4
1752
      return 0; // ignore
1753
    case 0x44: // G#4
1754
      return SEQ_UI_Button_Group(depressed, 2);
1755
    case 0x45: // A-4
1756
      return SEQ_UI_Button_Left(depressed);
1757
    case 0x46: // A#4
1758
      return SEQ_UI_Button_ToggleGate(depressed);
1759
    case 0x47: // B-4
1760
      return SEQ_UI_Button_Right(depressed);
1761
 
1762
    case 0x48: // C-5
1763
      return SEQ_UI_Button_Edit(depressed);
1764
    case 0x49: // C#5
1765
      return SEQ_UI_Button_Solo(depressed);
1766
    case 0x4a: // D-5
1767
      return SEQ_UI_Button_Mute(depressed);
1768
    case 0x4b: // D#5
1769
      return SEQ_UI_Button_All(depressed);
1770
    case 0x4c: // E-5
1771
      return SEQ_UI_Button_Pattern(depressed);
1772
    case 0x4d: // F-5
1773
      return SEQ_UI_Button_Song(depressed);
1774
    case 0x4e: // F#5
1775
      return SEQ_UI_Button_Fast(depressed);
1776
    case 0x4f: // G-5
1777
      return SEQ_UI_Button_Metronome(depressed);
1778
    case 0x50: // G#5
1779
      return SEQ_UI_Button_ExtRestart(depressed);
1780
    case 0x51: // A-5
1781
      return SEQ_UI_Button_ParLayerSel(depressed);
1782
    case 0x52: // A#5
1783
      return SEQ_UI_Button_TrackSel(depressed);
1784
    case 0x53: // B-5
1785
      return SEQ_UI_Button_Stop(depressed);
1786
 
1787
    case 0x54: // C-6
1788
      return SEQ_UI_Button_Play(depressed);
1789
    case 0x55: // C#6
1790
      return SEQ_UI_Button_Pause(depressed);
1791
    case 0x56: // D-6
1792
      return SEQ_UI_Button_Rew(depressed);
1793
    case 0x57: // D#6
1794
      return SEQ_UI_Button_Fwd(depressed);
1795
    case 0x58: // E-6
1796
      return SEQ_UI_Button_Utility(depressed);
1797
    case 0x59: // F-6
1798
      return SEQ_UI_Button_TempoPreset(depressed);
1799
    case 0x5a: // F#6
1800
      return 0; // ignore
1801
    case 0x5b: // G-6
1802
      return SEQ_UI_Button_Menu(depressed);
1803
    case 0x5c: // G#6
1804
      return SEQ_UI_Button_Select(depressed);
1805
    case 0x5d: // A-6
1806
      return SEQ_UI_Button_Exit(depressed);
1807
    case 0x5e: // A#6
1808
      return SEQ_UI_Button_Down(depressed);
1809
    case 0x5f: // B-6
1810
      return SEQ_UI_Button_Up(depressed);
1811
  }
1812
 
741 tk 1813
  return 0; // no error
1814
}
1815
 
1816
 
1817
/////////////////////////////////////////////////////////////////////////////
134 tk 1818
// Update LCD messages
1819
// Usually called from background task
1820
/////////////////////////////////////////////////////////////////////////////
1821
s32 SEQ_UI_LCD_Handler(void)
1822
{
728 tk 1823
  static u8 boot_animation_wait_ctr = 0;
1824
  static u8 boot_animation_lcd_pos = 0;
1825
 
625 tk 1826
  // special handling in remote client mode
626 tk 1827
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1828
    return SEQ_UI_LCD_Update();
1829
 
159 tk 1830
  if( seq_ui_display_init_req ) {
1831
    seq_ui_display_init_req = 0; // clear request
134 tk 1832
 
278 tk 1833
    // clear force update of LCD
1834
    SEQ_LCD_Clear();
1835
    SEQ_LCD_Update(1);
134 tk 1836
 
168 tk 1837
    // select first menu item
1838
    ui_selected_item = 0;
1839
 
167 tk 1840
    // call init function of current page
272 tk 1841
    if( ui_menu_pages[ui_page].init_callback != NULL )
1842
      ui_menu_pages[ui_page].init_callback(0); // mode
134 tk 1843
 
1844
    // request display update
159 tk 1845
    seq_ui_display_update_req = 1;
134 tk 1846
  }
1847
 
1044 tk 1848
  // print boot screen as long as hardware config hasn't been read
496 tk 1849
  if( !SEQ_FILE_HW_ConfigLocked() ) {
728 tk 1850
    if( boot_animation_lcd_pos < (40-3) ) {
1851
      if( ++boot_animation_wait_ctr >= 75 ) {
1852
    boot_animation_wait_ctr = 0;
637 tk 1853
 
728 tk 1854
    if( boot_animation_lcd_pos == 0 ) {
1855
      SEQ_LCD_Clear();
1856
      SEQ_LCD_CursorSet(0, 0);
1857
      SEQ_LCD_PrintString(MIOS32_LCD_BOOT_MSG_LINE1 " " MIOS32_LCD_BOOT_MSG_LINE2);
1858
      SEQ_LCD_CursorSet(0, 1);
1859
      SEQ_LCD_PrintString("Searching for SD Card...");
1860
    }
1861
 
1862
    // logo is print on second LCD
1863
    SEQ_LCD_LOGO_Print(boot_animation_lcd_pos++);
1864
      }
1865
    }
740 tk 1866
  } else if( seq_ui_backup_req || seq_ui_format_req ) {
634 tk 1867
    SEQ_LCD_Clear();
1868
    SEQ_LCD_CursorSet(0, 0);
740 tk 1869
    //                     <-------------------------------------->
1870
    //                     0123456789012345678901234567890123456789
1871
    if( seq_ui_backup_req )
959 tk 1872
      SEQ_LCD_PrintString("Copy Files - be patient!!!");
740 tk 1873
    else if( seq_ui_format_req )
959 tk 1874
      SEQ_LCD_PrintString("Creating Files - be patient!!!");
740 tk 1875
    else
1876
      SEQ_LCD_PrintString("Don't know what I'm doing! :-/");
637 tk 1877
 
1878
    if( seq_file_backup_notification != NULL ) {
1879
      int i;
1880
 
1881
      SEQ_LCD_CursorSet(0, 1);
959 tk 1882
      SEQ_LCD_PrintFormattedString("Creating %s", seq_file_backup_notification);
637 tk 1883
 
1884
      SEQ_LCD_CursorSet(40+3, 0);
1885
      SEQ_LCD_PrintString("Total: [");
1886
      for(i=0; i<20; ++i)
1887
    SEQ_LCD_PrintChar((i>(seq_file_backup_percentage/5)) ? ' ' : '#');
1888
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_backup_percentage);
1889
 
1890
      SEQ_LCD_CursorSet(40+3, 1);
1891
      SEQ_LCD_PrintString("File:  [");
1892
      for(i=0; i<20; ++i)
1893
    SEQ_LCD_PrintChar((i>(seq_file_copy_percentage/5)) ? ' ' : '#');
1894
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_copy_percentage);
1895
    }
1896
 
496 tk 1897
  } else if( seq_ui_button_state.MENU_PRESSED && !seq_ui_button_state.MENU_FIRST_PAGE_SELECTED ) {
1898
    SEQ_LCD_CursorSet(0, 0);
1899
    //                   <-------------------------------------->
1900
    //                   0123456789012345678901234567890123456789
306 tk 1901
    SEQ_LCD_PrintString("Menu Shortcuts:");
1902
    SEQ_LCD_PrintSpaces(25 + 40);
1903
    SEQ_LCD_CursorSet(0, 1);
1904
    SEQ_LCD_PrintString(UI_SHORTCUT_STR); // defined in seq_ui_pages.inc
1905
  } else {
1906
    // perform high priority LCD update request
1907
    if( ui_lcd_callback != NULL )
1908
      ui_lcd_callback(1); // high_prio
167 tk 1909
 
306 tk 1910
    // perform low priority LCD update request if requested
1911
    if( seq_ui_display_update_req ) {
1912
      seq_ui_display_update_req = 0; // clear request
328 tk 1913
 
1914
      // ensure that selections are matching with track constraints
1915
      SEQ_UI_CheckSelections();
1916
 
306 tk 1917
      if( ui_lcd_callback != NULL )
1918
    ui_lcd_callback(0); // no high_prio
1919
    }
134 tk 1920
  }
1921
 
353 tk 1922
  // transfer all changed characters to LCD
1923
  SEQ_UI_LCD_Update();
1924
 
1925
  return 0; // no error
1926
}
1927
 
1928
 
1929
/////////////////////////////////////////////////////////////////////////////
1930
// Called from SEQ_UI_LCD_Handler(), but optionally also from other tasks
1931
// to update the LCD screen immediately
1932
/////////////////////////////////////////////////////////////////////////////
1117 tk 1933
// for newer GCC versions it's important to declare constant arrays outside a function
1934
//                                             00112233
1935
static const char animation_l_arrows[2*4+1] = "   >>>> ";
1936
//                                             00112233
1937
static const char animation_r_arrows[2*4+1] = "  < << <";
1938
//                                               00112233
1939
static const char animation_l_brackets[2*4+1] = "   )))) ";
1940
//                                               00112233
1941
static const char animation_r_brackets[2*4+1] = "  ( (( (";
1942
//                                            00112233
1943
static const char animation_l_stars[2*4+1] = "   **** ";
1944
//                                            00112233
1945
static const char animation_r_stars[2*4+1] = "  * ** *";
353 tk 1946
s32 SEQ_UI_LCD_Update(void)
1947
{
625 tk 1948
  // special handling in remote client mode
626 tk 1949
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT ) {
1950
    MIOS32_IRQ_Disable();
1951
    u8 force = seq_ui_remote_force_lcd_update;
1952
    seq_ui_remote_force_lcd_update = 0;
1953
    MIOS32_IRQ_Enable();
1954
    return SEQ_LCD_Update(force);
625 tk 1955
  }
1956
 
596 tk 1957
  // if UI message active: copy over the text
1958
  if( ui_msg_ctr ) {
774 tk 1959
    char *animation_l_ptr;
1960
    char *animation_r_ptr;
596 tk 1961
    u8 msg_x = 0;
1962
    u8 right_aligned = 0;
740 tk 1963
    u8 disable_message = 0;
299 tk 1964
 
596 tk 1965
    switch( ui_msg_type ) {
1966
      case SEQ_UI_MSG_SDCARD: {
1117 tk 1967
    animation_l_ptr = (char *)animation_l_arrows;
1968
    animation_r_ptr = (char *)animation_r_arrows;
596 tk 1969
    msg_x = 0; // MEMO: print such important information at first LCD for the case the user hasn't connected the second LCD yet
1970
    right_aligned = 0;
1971
      } break;
1972
 
756 tk 1973
      case SEQ_UI_MSG_DELAYED_ACTION:
1974
      case SEQ_UI_MSG_DELAYED_ACTION_R: {
1117 tk 1975
    animation_l_ptr = (char *)animation_l_brackets;
1976
    animation_r_ptr = (char *)animation_r_brackets;
756 tk 1977
    if( ui_msg_type == SEQ_UI_MSG_DELAYED_ACTION_R ) {
1978
      msg_x = 40; // right LCD
1979
      right_aligned = 0;
1980
    } else {
1981
      msg_x = 39; // left LCD
1982
      right_aligned = 1;
1983
    }
740 tk 1984
 
1985
    if( ui_delayed_action_callback == NULL ) {
1986
      disable_message = 1; // button has been depressed before delay
1987
    } else {
1988
      int seconds = (ui_delayed_action_ctr / 1000) + 1;
1989
      if( seconds == 1 )
1990
        sprintf(ui_msg[0], "Hold for 1 second ");
1991
      else
1992
        sprintf(ui_msg[0], "Hold for %d seconds", seconds);
1993
    }
1994
      } break;
1995
 
741 tk 1996
      case SEQ_UI_MSG_USER_R: {
1117 tk 1997
    animation_l_ptr = (char *)animation_l_stars;
1998
    animation_r_ptr = (char *)animation_r_stars;
741 tk 1999
    msg_x = 40; // right display
2000
    right_aligned = 0;
2001
      } break;
2002
 
596 tk 2003
      default: {
1117 tk 2004
    animation_l_ptr = (char *)animation_l_stars;
2005
    animation_r_ptr = (char *)animation_r_stars;
596 tk 2006
    msg_x = 39;
2007
    right_aligned = 1;
2008
      } break;
2009
 
2010
    }
2011
 
740 tk 2012
    if( !disable_message ) {
2013
      int anum = (ui_msg_ctr % 1000) / 250;
596 tk 2014
 
740 tk 2015
      int len[2];
2016
      len[0] = strlen((char *)ui_msg[0]);
2017
      len[1] = strlen((char *)ui_msg[1]);
2018
      int len_max = len[0];
2019
      if( len[1] > len_max )
2020
    len_max = len[1];
596 tk 2021
 
740 tk 2022
      if( right_aligned )
2023
    msg_x -= (9 + len_max);
596 tk 2024
 
740 tk 2025
      int line;
2026
      for(line=0; line<2; ++line) {
2027
    SEQ_LCD_CursorSet(msg_x, line);
596 tk 2028
 
740 tk 2029
    // ensure that both lines are padded with same number of spaces
2030
    int end_pos = len[line];
2031
    while( end_pos < len_max )
2032
      ui_msg[line][end_pos++] = ' ';
2033
    ui_msg[line][end_pos] = 0;
2034
 
2035
    SEQ_LCD_PrintFormattedString(" %c%c| %s |%c%c ",
2036
                     *(animation_l_ptr + 2*anum + 0), *(animation_l_ptr + 2*anum + 1),
2037
                     (char *)ui_msg[line],
2038
                     *(animation_r_ptr + 2*anum + 0), *(animation_r_ptr + 2*anum + 1));
2039
      }
299 tk 2040
    }
2041
  }
2042
 
637 tk 2043
  // MSD USB notification at right corner if not in Disk page
2044
  // to warn user that USB MIDI is disabled and seq performance is bad now!
638 tk 2045
  if( (TASK_MSD_EnableGet() > 0) && ui_page != SEQ_UI_PAGE_DISK ) {
637 tk 2046
    SEQ_LCD_CursorSet(80-11, 0);
2047
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintString(" [MSD USB] ");
2048
    SEQ_LCD_CursorSet(80-11, 1);
2049
    char str[5];
2050
    TASK_MSD_FlagStrGet(str);
2051
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintFormattedString(" [ %s  ] ", str);
2052
  }
596 tk 2053
 
278 tk 2054
  // transfer all changed characters to LCD
353 tk 2055
  // SEQ_LCD_Update provides a MUTEX handling to allow updates from different tasks
2056
  return SEQ_LCD_Update(0);
134 tk 2057
}
2058
 
2059
 
2060
/////////////////////////////////////////////////////////////////////////////
2061
// Update all LEDs
2062
// Usually called from background task
2063
/////////////////////////////////////////////////////////////////////////////
2064
s32 SEQ_UI_LED_Handler(void)
2065
{
626 tk 2066
  static u8 remote_led_sr[SEQ_LED_NUM_SR];
2067
 
625 tk 2068
  // ignore in remote client mode
626 tk 2069
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2070
    return 0; // no error
2071
 
1044 tk 2072
  // ignore as long as hardware config hasn't been read
496 tk 2073
  if( !SEQ_FILE_HW_ConfigLocked() )
2074
    return -1;
2075
 
134 tk 2076
  // track LEDs
987 tk 2077
  // in pattern page: track buttons are used as group buttons
2078
  if( ui_page == SEQ_UI_PAGE_PATTERN ) {
2079
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (ui_selected_group == 0));
2080
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (ui_selected_group == 1));
2081
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (ui_selected_group == 2));
2082
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (ui_selected_group == 3));
2083
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
2084
    // in song page: track and group buttons are used to select the cursor position
2085
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (ui_selected_item == 3));
2086
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (ui_selected_item == 4));
2087
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (ui_selected_item == 5));
2088
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (ui_selected_item == 6));
2089
  } else {
2090
    u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
2091
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (selected_tracks & (1 << 0)));
2092
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (selected_tracks & (1 << 1)));
2093
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (selected_tracks & (1 << 2)));
2094
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (selected_tracks & (1 << 3)));
2095
  }
2096
 
678 tk 2097
  SEQ_LED_PinSet(seq_hwcfg_led.track_sel, ui_page == SEQ_UI_PAGE_TRACKSEL);
134 tk 2098
 
2099
  // parameter layer LEDs
987 tk 2100
  // in song page: layer buttons are used to select the cursor position
2101
  if( ui_page == SEQ_UI_PAGE_SONG ) {
2102
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], ui_selected_item == 0);
2103
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], ui_selected_item == 1);
2104
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], ui_selected_item == 2);
2105
  } else {
2106
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], (ui_selected_par_layer == 0));
2107
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], (ui_selected_par_layer == 1));
2108
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], (ui_selected_par_layer >= 2) || seq_ui_button_state.PAR_LAYER_SEL);
2109
  }
678 tk 2110
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer_sel, ui_page == SEQ_UI_PAGE_PARSEL);
134 tk 2111
 
2112
  // group LEDs
987 tk 2113
  // in song page: track and group buttons are used to select the cursor position
2114
  if( ui_page == SEQ_UI_PAGE_SONG ) {
2115
    SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_item == 3));
2116
    SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_item == 4));
2117
    SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_item == 5));
2118
    SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_item == 6));
2119
  } else {
2120
    SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_group == 0));
2121
    SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_group == 1));
2122
    SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_group == 2));
2123
    SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_group == 3));
2124
  }
134 tk 2125
 
2126
  // trigger layer LEDs
492 tk 2127
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[0], (ui_selected_trg_layer == 0));
2128
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[1], (ui_selected_trg_layer == 1));
2129
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[2], (ui_selected_trg_layer >= 2) || seq_ui_button_state.TRG_LAYER_SEL);
678 tk 2130
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer_sel, ui_page == SEQ_UI_PAGE_TRGSEL);
134 tk 2131
 
2132
  // remaining LEDs
492 tk 2133
  SEQ_LED_PinSet(seq_hwcfg_led.edit, ui_page == SEQ_UI_PAGE_EDIT);
2134
  SEQ_LED_PinSet(seq_hwcfg_led.mute, ui_page == SEQ_UI_PAGE_MUTE);
2135
  SEQ_LED_PinSet(seq_hwcfg_led.pattern, ui_page == SEQ_UI_PAGE_PATTERN);
399 tk 2136
  if( SEQ_SONG_ActiveGet() )
492 tk 2137
    SEQ_LED_PinSet(seq_hwcfg_led.song, 1);
399 tk 2138
  else
492 tk 2139
    SEQ_LED_PinSet(seq_hwcfg_led.song, ui_cursor_flash ? 0 : (ui_page == SEQ_UI_PAGE_SONG));
743 tk 2140
  SEQ_LED_PinSet(seq_hwcfg_led.mixer, ui_page == SEQ_UI_PAGE_MIXER);
1119 tk 2141
 
2142
  SEQ_LED_PinSet(seq_hwcfg_led.track_mode, ui_page == SEQ_UI_PAGE_TRKMODE);
2143
  SEQ_LED_PinSet(seq_hwcfg_led.track_groove, ui_page == SEQ_UI_PAGE_TRKGRV);
2144
  SEQ_LED_PinSet(seq_hwcfg_led.track_length, ui_page == SEQ_UI_PAGE_TRKLEN);
2145
  SEQ_LED_PinSet(seq_hwcfg_led.track_direction, ui_page == SEQ_UI_PAGE_TRKDIR);
2146
  SEQ_LED_PinSet(seq_hwcfg_led.track_morph, ui_page == SEQ_UI_PAGE_TRKMORPH);
2147
  SEQ_LED_PinSet(seq_hwcfg_led.track_transpose, ui_page == SEQ_UI_PAGE_TRKTRAN);
134 tk 2148
 
492 tk 2149
  SEQ_LED_PinSet(seq_hwcfg_led.solo, seq_ui_button_state.SOLO);
2150
  SEQ_LED_PinSet(seq_hwcfg_led.fast, seq_ui_button_state.FAST_ENCODERS);
1121 tk 2151
  SEQ_LED_PinSet(seq_hwcfg_led.fast2, seq_ui_button_state.FAST2_ENCODERS);
492 tk 2152
  SEQ_LED_PinSet(seq_hwcfg_led.all, seq_ui_button_state.CHANGE_ALL_STEPS);
134 tk 2153
 
492 tk 2154
  SEQ_LED_PinSet(seq_hwcfg_led.play, SEQ_BPM_IsRunning());
2155
  SEQ_LED_PinSet(seq_hwcfg_led.stop, !SEQ_BPM_IsRunning() && !ui_seq_pause);
2156
  SEQ_LED_PinSet(seq_hwcfg_led.pause, ui_seq_pause);
240 tk 2157
 
492 tk 2158
  SEQ_LED_PinSet(seq_hwcfg_led.rew, seq_ui_button_state.REW);
2159
  SEQ_LED_PinSet(seq_hwcfg_led.fwd, seq_ui_button_state.FWD);
596 tk 2160
 
2161
  SEQ_LED_PinSet(seq_hwcfg_led.loop, seq_core_state.LOOP);
951 tk 2162
  SEQ_LED_PinSet(seq_hwcfg_led.follow, seq_core_state.FOLLOW);
134 tk 2163
 
678 tk 2164
  SEQ_LED_PinSet(seq_hwcfg_led.step_view, ui_page == SEQ_UI_PAGE_STEPSEL);
134 tk 2165
 
591 tk 2166
  SEQ_LED_PinSet(seq_hwcfg_led.select, seq_ui_button_state.SELECT_PRESSED);
492 tk 2167
  SEQ_LED_PinSet(seq_hwcfg_led.menu, seq_ui_button_state.MENU_PRESSED);
134 tk 2168
 
596 tk 2169
  // handle double functions
2170
  if( seq_ui_button_state.MENU_PRESSED ) {
2171
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_core_state.LOOP);
951 tk 2172
    SEQ_LED_PinSet(seq_hwcfg_led.exit, seq_core_state.FOLLOW);
596 tk 2173
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.EXT_RESTART_REQ);
2174
  } else {
2175
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_ui_button_state.SCRUB);
951 tk 2176
    SEQ_LED_PinSet(seq_hwcfg_led.exit, ui_page == SEQ_UI_PAGE_MENU);
596 tk 2177
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.METRONOME);
2178
  }
2179
 
630 tk 2180
  SEQ_LED_PinSet(seq_hwcfg_led.record, ui_page == SEQ_UI_PAGE_TRKREC);
2181
 
492 tk 2182
  SEQ_LED_PinSet(seq_hwcfg_led.utility, ui_page == SEQ_UI_PAGE_UTIL);
2183
  SEQ_LED_PinSet(seq_hwcfg_led.copy, seq_ui_button_state.COPY);
2184
  SEQ_LED_PinSet(seq_hwcfg_led.paste, seq_ui_button_state.PASTE);
1014 tk 2185
  SEQ_LED_PinSet(seq_hwcfg_led.undo, seq_ui_button_state.UNDO);
492 tk 2186
  SEQ_LED_PinSet(seq_hwcfg_led.clear, seq_ui_button_state.CLEAR);
240 tk 2187
 
513 tk 2188
  SEQ_LED_PinSet(seq_hwcfg_led.tap_tempo, seq_ui_button_state.TAP_TEMPO);
678 tk 2189
  SEQ_LED_PinSet(seq_hwcfg_led.tempo_preset, ui_page == SEQ_UI_PAGE_BPM_PRESETS);
524 tk 2190
  SEQ_LED_PinSet(seq_hwcfg_led.ext_restart, seq_core_state.EXT_RESTART_REQ);
240 tk 2191
 
492 tk 2192
  SEQ_LED_PinSet(seq_hwcfg_led.down, seq_ui_button_state.DOWN);
2193
  SEQ_LED_PinSet(seq_hwcfg_led.up, seq_ui_button_state.UP);
240 tk 2194
 
167 tk 2195
 
1044 tk 2196
  // in MENU page: overrule GP LEDs as long as MENU button is pressed/active
306 tk 2197
  if( seq_ui_button_state.MENU_PRESSED ) {
2198
    if( ui_cursor_flash ) // if flashing flag active: no LED flag set
2199
      ui_gp_leds = 0x0000;
2200
    else {
2201
      int i;
2202
      u16 new_ui_gp_leds = 0x0000;
2203
      for(i=0; i<16; ++i)
2204
    if( ui_page == ui_shortcut_menu_pages[i] )
2205
      new_ui_gp_leds |= (1 << i);
2206
      ui_gp_leds = new_ui_gp_leds;
2207
    }
2208
  } else {
2209
    // note: the background function is permanently interrupted - therefore we write the GP pattern
2210
    // into a temporary variable, and take it over once completed
2211
    u16 new_ui_gp_leds = 0x0000;
2212
    // request GP LED values from current menu page
2213
    // will be transfered to DOUT registers in SEQ_UI_LED_Handler_Periodic
2214
    new_ui_gp_leds = 0x0000;
206 tk 2215
 
306 tk 2216
    if( ui_led_callback != NULL )
2217
      ui_led_callback(&new_ui_gp_leds);
167 tk 2218
 
306 tk 2219
    ui_gp_leds = new_ui_gp_leds;
2220
  }
2221
 
1020 tk 2222
  // update BLM LEDs
2223
  SEQ_BLM_LED_Update();
524 tk 2224
 
626 tk 2225
  // send LED changes in remote server mode
2226
  if( seq_ui_remote_mode == SEQ_UI_REMOTE_MODE_SERVER || seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_SERVER ) {
2227
    int first_sr = -1;
2228
    int last_sr = -1;
2229
    int sr;
2230
    for(sr=0; sr<SEQ_LED_NUM_SR; ++sr) {
2231
      u8 value = SEQ_LED_SRGet(sr);
2232
      if( value != remote_led_sr[sr] ) {
2233
    if( first_sr == -1 )
2234
      first_sr = sr;
2235
    last_sr = sr;
2236
    remote_led_sr[sr] = value;
2237
      }
2238
    }
2239
 
2240
    MIOS32_IRQ_Disable();
2241
    if( seq_ui_remote_force_led_update ) {
2242
      first_sr = 0;
2243
      last_sr = SEQ_LED_NUM_SR-1;
2244
    }
2245
    seq_ui_remote_force_led_update = 0;
2246
    MIOS32_IRQ_Enable();
2247
 
2248
    if( first_sr >= 0 )
2249
      SEQ_MIDI_SYSEX_REMOTE_Server_SendLED(first_sr, (u8 *)&remote_led_sr[first_sr], last_sr-first_sr+1);
2250
  }
2251
 
2252
 
134 tk 2253
  return 0; // no error
2254
}
2255
 
2256
 
2257
/////////////////////////////////////////////////////////////////////////////
2258
// updates high-prio LED functions (GP LEDs and Beat LED)
168 tk 2259
// called each mS
134 tk 2260
/////////////////////////////////////////////////////////////////////////////
2261
s32 SEQ_UI_LED_Handler_Periodic()
2262
{
625 tk 2263
  // ignore in remote client mode
626 tk 2264
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2265
    return 0; // no error
2266
 
1044 tk 2267
  // ignore as long as hardware config hasn't been read
496 tk 2268
  if( !SEQ_FILE_HW_ConfigLocked() )
2269
    return -1;
2270
 
752 tk 2271
  // GP LEDs are updated when ui_gp_leds has changed
134 tk 2272
  static u16 prev_ui_gp_leds = 0x0000;
2273
 
755 tk 2274
  // beat LED
193 tk 2275
  u8 sequencer_running = SEQ_BPM_IsRunning();
1068 tk 2276
  u8 beat_led_on = sequencer_running && ((seq_core_state.ref_step & 3) == 0);
2277
  SEQ_LED_PinSet(seq_hwcfg_led.beat, beat_led_on);
134 tk 2278
 
1068 tk 2279
  // mirror to status LED (inverted, so that LED is normaly on)
2280
  MIOS32_BOARD_LED_Set(0xffffffff, beat_led_on ? 0 : 1);
755 tk 2281
 
1068 tk 2282
 
755 tk 2283
  // don't continue if no new step has been generated and GP LEDs haven't changed
1044 tk 2284
  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 2285
    return 0;
2286
  seq_core_step_update_req = 0; // requested from SEQ_CORE if any step has been changed
2287
  prev_ui_gp_leds = ui_gp_leds; // take over new GP pattern
2288
 
784 tk 2289
  // determine LED patterns for all tracks
2290
  u8 track;
2291
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track) {
2292
  }
2293
 
2294
 
134 tk 2295
  // for song position marker (supports 16 LEDs, check for selected step view)
2296
  u16 pos_marker_mask = 0x0000;
325 tk 2297
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2298
  u8 played_step = seq_core_trk[visible_track].step;
754 tk 2299
 
513 tk 2300
  if( seq_ui_button_state.STEP_VIEW ) {
2301
    // if STEP_VIEW button pressed: pos marker correlated to zoom ratio
325 tk 2302
    if( sequencer_running )
2303
      pos_marker_mask = 1 << (played_step / (SEQ_TRG_NumStepsGet(visible_track)/16));
2304
  } else {
2305
    if( sequencer_running && (played_step >> 4) == ui_selected_step_view )
2306
      pos_marker_mask = 1 << (played_step & 0xf);
2307
  }
134 tk 2308
 
752 tk 2309
 
2310
  // follow step position if enabled
951 tk 2311
  if( seq_core_state.FOLLOW ) {
752 tk 2312
    u8 trk_step = seq_core_trk[visible_track].step;
2313
    if( (trk_step & 0xf0) != (16*ui_selected_step_view) ) {
2314
      ui_selected_step_view = trk_step / 16;
2315
      ui_selected_step = (ui_selected_step % 16) + 16*ui_selected_step_view;
2316
      seq_ui_display_update_req = 1;
2317
    }
2318
  }
134 tk 2319
 
2320
  // transfer to GP LEDs
514 tk 2321
  if( seq_hwcfg_led.gp_dout_l_sr ) {
2322
    if( seq_hwcfg_led.gp_dout_l2_sr )
2323
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, (ui_gp_leds >> 0) & 0xff);
496 tk 2324
    else
514 tk 2325
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 0) & 0xff);
496 tk 2326
  }
134 tk 2327
 
514 tk 2328
  if( seq_hwcfg_led.gp_dout_r_sr ) {
2329
    if( seq_hwcfg_led.gp_dout_r2_sr )
2330
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, (ui_gp_leds >> 8) & 0xff);
496 tk 2331
    else
514 tk 2332
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 8) & 0xff);
496 tk 2333
  }
134 tk 2334
 
514 tk 2335
  if( seq_hwcfg_led.gp_dout_l2_sr )
2336
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l2_sr-1, (pos_marker_mask >> 0) & 0xff);
2337
  if( seq_hwcfg_led.gp_dout_r2_sr )
2338
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r2_sr-1, (pos_marker_mask >> 8) & 0xff);
496 tk 2339
 
524 tk 2340
 
2341
  if( seq_hwcfg_blm.enabled ) {
2342
    // Red LEDs (position marker)
2343
    int track_ix;
784 tk 2344
    for(track_ix=0; track_ix<4; ++track_ix) {
2345
      u8 track = 4*ui_selected_group + track_ix;
1020 tk 2346
 
2347
      // determine position marker
524 tk 2348
      u16 pos_marker_mask = 0x0000;
2349
      if( sequencer_running ) {
2350
    u8 played_step = seq_core_trk[track].step;
2351
    if( (played_step >> 4) == ui_selected_step_view )
2352
      pos_marker_mask = 1 << (played_step & 0xf);
2353
      }
2354
 
2355
      // Prepare Green LEDs (triggers)
1020 tk 2356
      // re-used from BLM_SCALAR code
2357
      u16 green_pattern = SEQ_BLM_PatternGreenGet(track);
524 tk 2358
 
2359
      // Red LEDs (position marker)
2360
      if( seq_hwcfg_blm.dout_duocolour ) {
1020 tk 2361
    BLM_DOUT_SRSet(1, 2*track_ix+0, pos_marker_mask);
2362
    BLM_DOUT_SRSet(1, 2*track_ix+1, pos_marker_mask >> 8);
524 tk 2363
 
2364
    if( seq_hwcfg_blm.dout_duocolour == 2 ) {
2365
      // Colour Mode 2: clear green LED, so that only one LED is lit
1020 tk 2366
      green_pattern &= ~pos_marker_mask;
524 tk 2367
    }
2368
      } else {
2369
    // If Duo-LEDs not enabled: invert Green LEDs
1040 tk 2370
    green_pattern ^= pos_marker_mask;
524 tk 2371
      }
2372
 
2373
      // Set Green LEDs
1020 tk 2374
      BLM_DOUT_SRSet(0, 2*track_ix+0, green_pattern);
2375
      BLM_DOUT_SRSet(0, 2*track_ix+1, green_pattern >> 8);
524 tk 2376
    }
2377
  }
2378
 
2379
 
514 tk 2380
  if( seq_hwcfg_blm8x8.enabled && seq_hwcfg_blm8x8.dout_gp_mapping ) {
513 tk 2381
    // for wilba's frontpanel
134 tk 2382
 
513 tk 2383
    // BLM_X DOUT -> GP LED mapping
2384
    // 0 = 15,16    1 = 13,14   2 = 11,12   3 = 9,10
2385
    // 4 = 1,2  5 = 3,4     6 = 5,6     7 = 7,8
134 tk 2386
 
513 tk 2387
    // bit 7: first green (i.e. GP1-G)
2388
    // bit 6: first red (i.e. GP1-R)
2389
    // bit 5: second green (i.e. GP2-G)
2390
    // bit 4: second red (i.e. GP2-R)
134 tk 2391
 
513 tk 2392
    // this mapping routine takes ca. 5 uS
2393
    // since it's only executed when ui_gp_leds or gp_mask has changed, it doesn't really hurt
134 tk 2394
 
513 tk 2395
    u16 modified_gp_leds = ui_gp_leds;
134 tk 2396
#if 1
513 tk 2397
    // extra: red LED is lit exclusively for higher contrast
2398
    modified_gp_leds &= ~pos_marker_mask;
134 tk 2399
#endif
2400
 
513 tk 2401
    int sr;
2402
    const u8 blm_x_sr_map[8] = {4, 5, 6, 7, 3, 2, 1, 0};
2403
    u16 gp_mask = 1 << 0;
2404
    for(sr=0; sr<8; ++sr) {
2405
      u8 pattern = 0;
134 tk 2406
 
513 tk 2407
      if( modified_gp_leds & gp_mask )
2408
    pattern |= 0x80;
2409
      if( pos_marker_mask & gp_mask )
2410
    pattern |= 0x40;
2411
      gp_mask <<= 1;
2412
      if( modified_gp_leds & gp_mask )
2413
    pattern |= 0x20;
2414
      if( pos_marker_mask & gp_mask )
2415
    pattern |= 0x10;
2416
      gp_mask <<= 1;
134 tk 2417
 
513 tk 2418
      u8 mapped_sr = blm_x_sr_map[sr];
2419
      BLM_X_LED_rows[mapped_sr][0] = (BLM_X_LED_rows[mapped_sr][0] & 0x0f) | pattern;
2420
    }
134 tk 2421
  }
2422
 
184 tk 2423
  return 0; // no error
134 tk 2424
}
2425
 
2426
 
2427
/////////////////////////////////////////////////////////////////////////////
168 tk 2428
// for menu handling (e.g. flashing cursor, doubleclick counter, etc...)
2429
// called each mS
2430
/////////////////////////////////////////////////////////////////////////////
2431
s32 SEQ_UI_MENU_Handler_Periodic()
2432
{
625 tk 2433
  // ignore in remote client mode
626 tk 2434
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2435
    return 0; // no error
2436
 
740 tk 2437
  if( ++ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_MAX ) {
168 tk 2438
    ui_cursor_flash_ctr = 0;
740 tk 2439
    ++ui_cursor_flash_overrun_ctr;
2440
    seq_ui_display_update_req = 1;
2441
  }
2442
 
173 tk 2443
  // important: flash flag has to be recalculated on each invocation of this
2444
  // handler, since counter could also be reseted outside this function
652 tk 2445
  u8 old_ui_cursor_flash = ui_cursor_flash;
173 tk 2446
  ui_cursor_flash = ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_LED_OFF;
652 tk 2447
  if( old_ui_cursor_flash != ui_cursor_flash )
2448
    seq_ui_display_update_req = 1;
168 tk 2449
 
240 tk 2450
  // used in some pages for temporary messages
416 tk 2451
  if( ui_hold_msg_ctr ) {
240 tk 2452
    --ui_hold_msg_ctr;
2453
 
416 tk 2454
    if( !ui_hold_msg_ctr )
2455
      seq_ui_display_update_req = 1;
2456
  }
2457
 
596 tk 2458
  // used for temporary messages
2459
  if( ui_msg_ctr )
2460
    --ui_msg_ctr;
299 tk 2461
 
184 tk 2462
  // VU meters (used in MUTE menu, could also be available as LED matrix...)
2463
  static u8 vu_meter_prediv = 0; // predivider for VU meters
2464
 
2465
  if( ++vu_meter_prediv >= 4 ) {
2466
    vu_meter_prediv = 0;
2467
 
333 tk 2468
 
2469
    portENTER_CRITICAL();
2470
 
184 tk 2471
    u8 track;
2472
    seq_core_trk_t *t = &seq_core_trk[0];
2473
    for(track=0; track<SEQ_CORE_NUM_TRACKS; ++t, ++track)
2474
      if( t->vu_meter )
2475
    --t->vu_meter;
333 tk 2476
 
2477
    int i;
2478
    u8 *vu_meter = (u8 *)&seq_layer_vu_meter[0];
2479
    for(i=0; i<sizeof(seq_layer_vu_meter); ++i, ++vu_meter) {
2480
      if( *vu_meter && !(*vu_meter & 0x80) ) // if bit 7 set: static value
2481
    *vu_meter -= 1;
2482
    }
2483
 
318 tk 2484
    portEXIT_CRITICAL();
184 tk 2485
  }
2486
 
740 tk 2487
  // delayed action will be triggered once counter reached 0
2488
  if( !ui_delayed_action_callback )
2489
    ui_delayed_action_ctr = 0;
2490
  else if( ui_delayed_action_ctr ) {
2491
    if( --ui_delayed_action_ctr == 0 ) {
752 tk 2492
      // must be atomic
2493
      MIOS32_IRQ_Disable();
2494
      s32 (*_ui_delayed_action_callback)(u32 parameter);
2495
      _ui_delayed_action_callback = ui_delayed_action_callback;
2496
      u32 parameter = ui_delayed_action_parameter;
740 tk 2497
      ui_delayed_action_callback = NULL;
752 tk 2498
      MIOS32_IRQ_Enable();
2499
      _ui_delayed_action_callback(parameter); // note: it's allowed that the delayed action generates a new delayed action
740 tk 2500
    }
2501
  }
2502
 
168 tk 2503
  return 0;
2504
}
2505
 
2506
 
2507
/////////////////////////////////////////////////////////////////////////////
328 tk 2508
// Should be regulary called to check if the layer/instrument/step selection
2509
// is valid for the current track
2510
// At least executed before button/encoder and LCD function calls
2511
/////////////////////////////////////////////////////////////////////////////
2512
s32 SEQ_UI_CheckSelections(void)
2513
{
492 tk 2514
  if( (ui_selected_tracks >> (4*ui_selected_group)) == 0 )
2515
    ui_selected_tracks = 1 << (4*ui_selected_group);
2516
 
328 tk 2517
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2518
 
2519
  if( ui_selected_instrument >= SEQ_PAR_NumInstrumentsGet(visible_track) )
2520
    ui_selected_instrument = 0;
2521
 
2522
  if( ui_selected_par_layer >= SEQ_PAR_NumLayersGet(visible_track) )
2523
    ui_selected_par_layer = 0;
2524
 
2525
  if( ui_selected_trg_layer >= SEQ_TRG_NumLayersGet(visible_track) )
2526
    ui_selected_trg_layer = 0;
2527
 
2528
  if( ui_selected_step >= SEQ_TRG_NumStepsGet(visible_track) )
2529
    ui_selected_step = 0;
2530
 
2531
  if( ui_selected_step_view >= (SEQ_TRG_NumStepsGet(visible_track)/16) ) {
2532
    ui_selected_step_view = 0;
2533
    ui_selected_step %= 16;
2534
  }
762 tk 2535
 
336 tk 2536
  if( ui_selected_step < (16*ui_selected_step_view) ||
2537
      ui_selected_step >= (16*(ui_selected_step_view+1)) )
328 tk 2538
    ui_selected_step_view = ui_selected_step / 16;
2539
 
2540
  return 0; // no error
2541
}
2542
 
2543
 
2544
/////////////////////////////////////////////////////////////////////////////
134 tk 2545
// Returns the currently visible track
2546
/////////////////////////////////////////////////////////////////////////////
2547
u8 SEQ_UI_VisibleTrackGet(void)
2548
{
2549
  u8 offset = 0;
2550
 
484 tk 2551
  u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
2552
  if( selected_tracks & (1 << 3) )
134 tk 2553
    offset = 3;
484 tk 2554
  if( selected_tracks & (1 << 2) )
134 tk 2555
    offset = 2;
484 tk 2556
  if( selected_tracks & (1 << 1) )
134 tk 2557
    offset = 1;
484 tk 2558
  if( selected_tracks & (1 << 0) )
134 tk 2559
    offset = 0;
2560
 
2561
  return 4*ui_selected_group + offset;
2562
}
2563
 
168 tk 2564
 
2565
/////////////////////////////////////////////////////////////////////////////
178 tk 2566
// Returns 1 if 'track' is selected
2567
/////////////////////////////////////////////////////////////////////////////
2568
s32 SEQ_UI_IsSelectedTrack(u8 track)
2569
{
484 tk 2570
  return (ui_selected_tracks & (1 << track)) ? 1 : 0;
178 tk 2571
}
2572
 
2573
 
2574
/////////////////////////////////////////////////////////////////////////////
240 tk 2575
// Sets a new selected step and updates the step view
2576
/////////////////////////////////////////////////////////////////////////////
2577
s32 SEQ_UI_SelectedStepSet(u8 step)
2578
{
2579
  ui_selected_step = step;
328 tk 2580
  SEQ_UI_CheckSelections();
2581
 
240 tk 2582
  return 0; // no error
2583
}
2584
 
2585
 
2586
/////////////////////////////////////////////////////////////////////////////
168 tk 2587
// Increments the selected tracks/groups
2588
// OUT: 1 if value has been changed, otherwise 0
2589
/////////////////////////////////////////////////////////////////////////////
2590
s32 SEQ_UI_GxTyInc(s32 incrementer)
2591
{
2592
  int gxty = SEQ_UI_VisibleTrackGet();
2593
  int prev_gxty = gxty;
2594
 
2595
  if( incrementer >= 0 ) {
2596
    if( (gxty += incrementer) >= SEQ_CORE_NUM_TRACKS )
2597
      gxty = SEQ_CORE_NUM_TRACKS-1;
2598
  } else {
2599
    if( (gxty += incrementer) < 0 )
2600
      gxty = 0;
2601
  }
2602
 
2603
  if( gxty == prev_gxty )
2604
    return 0; // no change
2605
 
484 tk 2606
  ui_selected_tracks = 1 << gxty;
168 tk 2607
  ui_selected_group = gxty / 4;
2608
 
2609
  return 1; // value changed
2610
}
2611
 
2612
 
2613
/////////////////////////////////////////////////////////////////////////////
236 tk 2614
// Increments a 16bit variable within given min/max range
2615
// OUT: 1 if value has been changed, otherwise 0
2616
/////////////////////////////////////////////////////////////////////////////
240 tk 2617
s32 SEQ_UI_Var16_Inc(u16 *value, u16 min, u16 max, s32 incrementer)
236 tk 2618
{
2619
  int new_value = *value;
2620
  int prev_value = new_value;
2621
 
1070 tk 2622
  // extra: in fast mode increment 16bit values faster!
1121 tk 2623
  if( max > 0x100 && (seq_ui_button_state.FAST_ENCODERS || seq_ui_button_state.FAST2_ENCODERS) )
1070 tk 2624
    incrementer *= 10;
2625
 
236 tk 2626
  if( incrementer >= 0 ) {
2627
    if( (new_value += incrementer) >= max )
2628
      new_value = max;
2629
  } else {
2630
    if( (new_value += incrementer) < min )
2631
      new_value = min;
2632
  }
2633
 
2634
  if( new_value == prev_value )
2635
    return 0; // no change
2636
 
263