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134 tk 1
// $Id: seq_ui.c 1090 2010-10-04 22:14:20Z tk $
2
/*
3
 * User Interface Routines
4
 *
5
 * ==========================================================================
6
 *
7
 *  Copyright (C) 2008 Thorsten Klose (tk@midibox.org)
8
 *  Licensed for personal non-commercial use only.
9
 *  All other rights reserved.
10
 *
11
 * ==========================================================================
12
 */
13
 
14
/////////////////////////////////////////////////////////////////////////////
15
// Include files
16
/////////////////////////////////////////////////////////////////////////////
17
 
272 tk 18
// with this switch, seq_ui.h/seq_ui_pages.inc will create local variables
19
#define SEQ_UI_PAGES_INC_LOCAL_VARS 1
20
 
134 tk 21
#include <mios32.h>
299 tk 22
#include <string.h>
690 tk 23
#include <blm.h>
464 tk 24
#include <blm_x.h>
190 tk 25
#include <seq_midi_out.h>
26
#include <seq_bpm.h>
134 tk 27
 
290 tk 28
#include "tasks.h"
134 tk 29
#include "seq_ui.h"
728 tk 30
#include "seq_lcd.h"
31
#include "seq_lcd_logo.h"
492 tk 32
#include "seq_hwcfg.h"
134 tk 33
#include "seq_lcd.h"
34
#include "seq_led.h"
186 tk 35
#include "seq_midply.h"
134 tk 36
#include "seq_core.h"
399 tk 37
#include "seq_song.h"
333 tk 38
#include "seq_par.h"
178 tk 39
#include "seq_layer.h"
184 tk 40
#include "seq_cc.h"
785 tk 41
#include "seq_midi_sysex.h"
1020 tk 42
#include "seq_blm.h"
299 tk 43
#include "seq_file.h"
690 tk 44
#include "seq_file_hw.h"
134 tk 45
 
46
 
47
/////////////////////////////////////////////////////////////////////////////
48
// Global variables
49
/////////////////////////////////////////////////////////////////////////////
50
 
159 tk 51
u8 seq_ui_display_update_req;
52
u8 seq_ui_display_init_req;
134 tk 53
 
167 tk 54
seq_ui_button_state_t seq_ui_button_state;
55
 
134 tk 56
u8 ui_selected_group;
484 tk 57
u16 ui_selected_tracks;
134 tk 58
u8 ui_selected_par_layer;
59
u8 ui_selected_trg_layer;
328 tk 60
u8 ui_selected_instrument;
134 tk 61
u8 ui_selected_step_view;
62
u8 ui_selected_step;
168 tk 63
u8 ui_selected_item;
134 tk 64
 
168 tk 65
u8 ui_selected_item;
134 tk 66
 
240 tk 67
u16 ui_hold_msg_ctr;
68
 
206 tk 69
seq_ui_page_t ui_page;
272 tk 70
seq_ui_page_t ui_selected_page;
600 tk 71
seq_ui_page_t ui_stepview_prev_page;
72
seq_ui_page_t ui_trglayer_prev_page;
73
seq_ui_page_t ui_parlayer_prev_page;
206 tk 74
 
173 tk 75
volatile u8 ui_cursor_flash;
740 tk 76
volatile u8 ui_cursor_flash_overrun_ctr;
173 tk 77
u16 ui_cursor_flash_ctr;
134 tk 78
 
316 tk 79
u8 ui_edit_name_cursor;
80
u8 ui_edit_preset_num_category;
81
u8 ui_edit_preset_num_label;
729 tk 82
u8 ui_edit_preset_num_drum;
316 tk 83
 
193 tk 84
u8 ui_seq_pause;
85
 
625 tk 86
seq_ui_remote_mode_t seq_ui_remote_mode;
626 tk 87
seq_ui_remote_mode_t seq_ui_remote_active_mode;
625 tk 88
mios32_midi_port_t seq_ui_remote_port;
626 tk 89
mios32_midi_port_t seq_ui_remote_active_port;
625 tk 90
u8 seq_ui_remote_id;
626 tk 91
u16 seq_ui_remote_client_timeout_ctr;
92
u8 seq_ui_remote_force_lcd_update;
93
u8 seq_ui_remote_force_led_update;
193 tk 94
 
634 tk 95
u8 seq_ui_backup_req;
740 tk 96
u8 seq_ui_format_req;
974 tk 97
u8 seq_ui_saveall_req;
625 tk 98
 
744 tk 99
// to display directories via SEQ_UI_SelectListItem() and SEQ_LCD_PrintList() -- see seq_ui_sysex.c as example
746 tk 100
char ui_global_dir_list[80];
634 tk 101
 
744 tk 102
 
134 tk 103
/////////////////////////////////////////////////////////////////////////////
104
// Local variables
105
/////////////////////////////////////////////////////////////////////////////
106
 
168 tk 107
static s32 (*ui_button_callback)(seq_ui_button_t button, s32 depressed);
108
static s32 (*ui_encoder_callback)(seq_ui_encoder_t encoder, s32 incrementer);
173 tk 109
static s32 (*ui_led_callback)(u16 *gp_leds);
167 tk 110
static s32 (*ui_lcd_callback)(u8 high_prio);
352 tk 111
static s32 (*ui_exit_callback)(void);
752 tk 112
static s32 (*ui_delayed_action_callback)(u32 parameter);
113
static u32 ui_delayed_action_parameter;
167 tk 114
 
168 tk 115
static u16 ui_gp_leds;
167 tk 116
 
1040 tk 117
#define UI_MSG_MAX_CHAR 31
596 tk 118
static char ui_msg[2][UI_MSG_MAX_CHAR];
119
static u16 ui_msg_ctr;
120
static seq_ui_msg_type_t ui_msg_type;
299 tk 121
 
740 tk 122
static u16 ui_delayed_action_ctr;
299 tk 123
 
752 tk 124
 
125
 
134 tk 126
/////////////////////////////////////////////////////////////////////////////
127
// Initialisation
128
/////////////////////////////////////////////////////////////////////////////
129
s32 SEQ_UI_Init(u32 mode)
130
{
626 tk 131
  int i;
132
  // clear all LEDs
133
  for(i=0; i<SEQ_LED_NUM_SR; ++i)
134
    SEQ_LED_SRSet(i, 0x00);
135
 
134 tk 136
  // init selection variables
137
  ui_selected_group = 0;
138
  ui_selected_tracks = (1 << 0);
139
  ui_selected_par_layer = 0;
140
  ui_selected_trg_layer = 0;
328 tk 141
  ui_selected_instrument = 0;
134 tk 142
  ui_selected_step_view = 0;
143
  ui_selected_step = 0;
168 tk 144
  ui_selected_item = 0;
134 tk 145
 
240 tk 146
  ui_hold_msg_ctr = 0;
596 tk 147
  ui_msg_ctr = 0;
740 tk 148
  ui_delayed_action_ctr = 0;
240 tk 149
 
740 tk 150
  ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
173 tk 151
  ui_cursor_flash = 0;
168 tk 152
 
167 tk 153
  seq_ui_button_state.ALL = 0;
154
 
193 tk 155
  ui_seq_pause = 0;
156
 
134 tk 157
  // visible GP pattern
158
  ui_gp_leds = 0x0000;
159
 
625 tk 160
  // default remote mode
161
  seq_ui_remote_mode = SEQ_UI_REMOTE_MODE_AUTO;
626 tk 162
  seq_ui_remote_active_mode = SEQ_UI_REMOTE_MODE_AUTO;
625 tk 163
  seq_ui_remote_port = DEFAULT;
626 tk 164
  seq_ui_remote_active_port = DEFAULT;
625 tk 165
  seq_ui_remote_id = 0x00;
626 tk 166
  seq_ui_remote_client_timeout_ctr = 0;
167
  seq_ui_remote_force_lcd_update = 0;
168
  seq_ui_remote_force_led_update = 0;
625 tk 169
 
634 tk 170
  // misc
171
  seq_ui_backup_req = 0;
740 tk 172
  seq_ui_format_req = 0;
974 tk 173
  seq_ui_saveall_req = 0;
634 tk 174
 
167 tk 175
  // change to edit page
176
  ui_page = SEQ_UI_PAGE_NONE;
177
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
134 tk 178
 
596 tk 179
 
134 tk 180
  return 0; // no error
181
}
182
 
183
 
184
/////////////////////////////////////////////////////////////////////////////
178 tk 185
// Inits the speed mode of all encoders
186
// Auto mode should be used whenever:
187
//    - the edit screen is entered
188
//    - the group is changed
189
//    - a track is changed
190
//    - a layer is changed
191
/////////////////////////////////////////////////////////////////////////////
192
s32 SEQ_UI_InitEncSpeed(u32 auto_config)
193
{
194
  mios32_enc_config_t enc_config;
195
 
196
  if( auto_config ) {
513 tk 197
 
198
    if( !seq_hwcfg_enc.auto_fast )
199
      return 0; // auto mode not enabled - ignore auto reconfiguration request
200
 
333 tk 201
    switch( SEQ_PAR_AssignmentGet(SEQ_UI_VisibleTrackGet(), ui_selected_par_layer) ) {
202
      case SEQ_PAR_Type_Velocity:
203
      case SEQ_PAR_Type_Length:
204
      case SEQ_PAR_Type_CC:
205
      case SEQ_PAR_Type_PitchBend:
206
      case SEQ_PAR_Type_Probability:
207
      case SEQ_PAR_Type_Delay:
178 tk 208
    seq_ui_button_state.FAST_ENCODERS = 1;
209
    break;
210
 
211
      default:
212
    seq_ui_button_state.FAST_ENCODERS = 0;
213
    }
214
  }
215
 
216
  // change for datawheel and GP encoders
217
  int enc;
218
  for(enc=0; enc<17; ++enc) {
219
    enc_config = MIOS32_ENC_ConfigGet(enc);
220
    enc_config.cfg.speed = seq_ui_button_state.FAST_ENCODERS ? FAST : NORMAL;
513 tk 221
    enc_config.cfg.speed_par = (enc == 0) ? seq_hwcfg_enc.datawheel_fast_speed : seq_hwcfg_enc.gp_fast_speed;
178 tk 222
    MIOS32_ENC_ConfigSet(enc, enc_config);
223
  }
224
 
225
  return 0; // no error
226
}
227
 
228
 
229
/////////////////////////////////////////////////////////////////////////////
167 tk 230
// Various installation routines for menu page LCD handlers
231
/////////////////////////////////////////////////////////////////////////////
168 tk 232
s32 SEQ_UI_InstallButtonCallback(void *callback)
167 tk 233
{
168 tk 234
  ui_button_callback = callback;
167 tk 235
  return 0; // no error
236
}
237
 
168 tk 238
s32 SEQ_UI_InstallEncoderCallback(void *callback)
167 tk 239
{
168 tk 240
  ui_encoder_callback = callback;
167 tk 241
  return 0; // no error
242
}
243
 
168 tk 244
s32 SEQ_UI_InstallLEDCallback(void *callback)
167 tk 245
{
168 tk 246
  ui_led_callback = callback;
167 tk 247
  return 0; // no error
248
}
249
 
168 tk 250
s32 SEQ_UI_InstallLCDCallback(void *callback)
167 tk 251
{
252
  ui_lcd_callback = callback;
253
  return 0; // no error
254
}
255
 
352 tk 256
s32 SEQ_UI_InstallExitCallback(void *callback)
257
{
258
  ui_exit_callback = callback;
259
  return 0; // no error
260
}
167 tk 261
 
352 tk 262
 
752 tk 263
s32 SEQ_UI_InstallDelayedActionCallback(void *callback, u16 delay_mS, u32 parameter)
740 tk 264
{
752 tk 265
  // must be atomic
266
  MIOS32_IRQ_Disable();
267
  ui_delayed_action_parameter = parameter;
740 tk 268
  ui_delayed_action_callback = callback;
752 tk 269
  ui_delayed_action_ctr = delay_mS;
270
  MIOS32_IRQ_Enable();
740 tk 271
 
272
  return 0; // no error
273
}
274
 
275
s32 SEQ_UI_UnInstallDelayedActionCallback(void *callback)
276
{
752 tk 277
  // must be atomic
278
  MIOS32_IRQ_Disable();
740 tk 279
  if( ui_delayed_action_callback == callback )
280
    ui_delayed_action_callback = 0;
752 tk 281
  MIOS32_IRQ_Enable();
282
 
740 tk 283
  return 0; // no error
284
}
285
 
286
 
167 tk 287
/////////////////////////////////////////////////////////////////////////////
288
// Change the menu page
289
/////////////////////////////////////////////////////////////////////////////
290
s32 SEQ_UI_PageSet(seq_ui_page_t page)
291
{
292
  if( page != ui_page ) {
352 tk 293
 
294
    // call page exit callback
295
    if( ui_exit_callback != NULL )
296
      ui_exit_callback();
297
 
167 tk 298
    // disable hooks of previous page and request re-initialisation
318 tk 299
    portENTER_CRITICAL();
167 tk 300
    ui_page = page;
168 tk 301
    ui_button_callback = NULL;
302
    ui_encoder_callback = NULL;
303
    ui_led_callback = NULL;
167 tk 304
    ui_lcd_callback = NULL;
352 tk 305
    ui_exit_callback = NULL;
740 tk 306
    ui_delayed_action_callback = NULL;
318 tk 307
    portEXIT_CRITICAL();
167 tk 308
 
309
    // request display initialisation
310
    seq_ui_display_init_req = 1;
311
  }
173 tk 312
 
306 tk 313
  // for MENU button:
1024 tk 314
  if( seq_hwcfg_button_beh.menu )
315
    seq_ui_button_state.MENU_PRESSED = 0; // MENU page selection finished
306 tk 316
  // first page has been selected - display new screen
317
  seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 1;
318
 
272 tk 319
  // for SEQ_UI_MENU which is accessible with EXIT button
320
  // remember the current selectable page
321
  if( ui_page >= SEQ_UI_FIRST_MENU_SELECTION_PAGE )
322
    ui_selected_page = ui_page;
323
 
184 tk 324
  return 0; // no error
167 tk 325
}
326
 
327
 
328
/////////////////////////////////////////////////////////////////////////////
272 tk 329
// Returns name of menu page (18 characters)
330
/////////////////////////////////////////////////////////////////////////////
331
char *SEQ_UI_PageNameGet(seq_ui_page_t page)
332
{
690 tk 333
  return (char *)ui_menu_pages[page].name;
272 tk 334
}
335
 
336
 
337
/////////////////////////////////////////////////////////////////////////////
134 tk 338
// Dedicated button functions
339
// Mapped to physical buttons in SEQ_UI_Button_Handler()
340
// Will also be mapped to MIDI keys later (for MIDI remote function)
341
/////////////////////////////////////////////////////////////////////////////
342
static s32 SEQ_UI_Button_GP(s32 depressed, u32 gp)
343
{
1044 tk 344
  // in MENU page: overrule GP buttons as long as MENU button is pressed/active
306 tk 345
  if( seq_ui_button_state.MENU_PRESSED ) {
346
    if( depressed ) return -1;
347
    SEQ_UI_PageSet(ui_shortcut_menu_pages[gp]);
348
  } else {
349
    // forward to menu page
740 tk 350
    if( ui_button_callback != NULL ) {
306 tk 351
      ui_button_callback(gp, depressed);
740 tk 352
      ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
353
    }
306 tk 354
  }
134 tk 355
 
356
  return 0; // no error
357
}
358
 
359
static s32 SEQ_UI_Button_Left(s32 depressed)
360
{
168 tk 361
  // forward to menu page
740 tk 362
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 363
    ui_button_callback(SEQ_UI_BUTTON_Left, depressed);
740 tk 364
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
365
  }
134 tk 366
 
367
  return 0; // no error
368
}
369
 
370
static s32 SEQ_UI_Button_Right(s32 depressed)
371
{
168 tk 372
  // forward to menu page
740 tk 373
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 374
    ui_button_callback(SEQ_UI_BUTTON_Right, depressed);
740 tk 375
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
376
  }
134 tk 377
 
378
  return 0; // no error
379
}
380
 
168 tk 381
static s32 SEQ_UI_Button_Down(s32 depressed)
382
{
240 tk 383
  seq_ui_button_state.DOWN = depressed ? 0 : 1;
384
 
168 tk 385
  // forward to menu page
740 tk 386
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 387
    ui_button_callback(SEQ_UI_BUTTON_Down, depressed);
740 tk 388
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
389
  }
168 tk 390
 
391
  return 0; // no error
392
}
393
 
394
static s32 SEQ_UI_Button_Up(s32 depressed)
395
{
240 tk 396
  seq_ui_button_state.UP = depressed ? 0 : 1;
397
 
168 tk 398
  // forward to menu page
740 tk 399
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 400
    ui_button_callback(SEQ_UI_BUTTON_Up, depressed);
740 tk 401
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
402
  }
168 tk 403
 
404
  return 0; // no error
405
}
406
 
1068 tk 407
s32 SEQ_UI_Button_Stop(s32 depressed)
134 tk 408
{
409
  if( depressed ) return -1; // ignore when button depressed
410
 
159 tk 411
  // if sequencer running: stop it
412
  // if sequencer already stopped: reset song position
193 tk 413
  if( SEQ_BPM_IsRunning() )
414
    SEQ_BPM_Stop();
759 tk 415
  else {
416
    SEQ_SONG_Reset();
159 tk 417
    SEQ_CORE_Reset();
759 tk 418
    SEQ_MIDPLY_Reset();
419
  }
159 tk 420
 
134 tk 421
  return 0; // no error
422
}
423
 
424
static s32 SEQ_UI_Button_Pause(s32 depressed)
425
{
426
  if( depressed ) return -1; // ignore when button depressed
427
 
193 tk 428
  // if in auto mode and BPM generator is clocked in slave mode:
429
  // change to master mode
430
  SEQ_BPM_CheckAutoMaster();
159 tk 431
 
193 tk 432
  // toggle pause mode
433
  ui_seq_pause ^= 1;
434
 
435
  // execute stop/continue depending on new mode
436
  if( ui_seq_pause )
437
    SEQ_BPM_Stop();
438
  else
439
    SEQ_BPM_Cont();
440
 
134 tk 441
  return 0; // no error
442
}
443
 
1068 tk 444
s32 SEQ_UI_Button_Play(s32 depressed)
134 tk 445
{
446
  if( depressed ) return -1; // ignore when button depressed
447
 
1090 tk 448
  // if MENU button pressed -> tap tempo
449
  if( seq_ui_button_state.MENU_PRESSED )
450
    return SEQ_UI_BPM_TapTempo();
451
 
186 tk 452
  // if in auto mode and BPM generator is clocked in slave mode:
453
  // change to master mode
454
  SEQ_BPM_CheckAutoMaster();
455
 
193 tk 456
#if 0
457
  // if sequencer running: restart it
458
  // if sequencer stopped: continue at last song position
459
  if( SEQ_BPM_IsRunning() )
460
    SEQ_BPM_Start();
461
  else
462
    SEQ_BPM_Cont();
186 tk 463
#else
193 tk 464
  // always restart sequencer
465
  SEQ_BPM_Start();
186 tk 466
#endif
159 tk 467
 
134 tk 468
  return 0; // no error
469
}
470
 
471
static s32 SEQ_UI_Button_Rew(s32 depressed)
472
{
240 tk 473
  seq_ui_button_state.REW = depressed ? 0 : 1;
474
 
134 tk 475
  if( depressed ) return -1; // ignore when button depressed
476
 
607 tk 477
  if( SEQ_SONG_ActiveGet() ) {
478
    portENTER_CRITICAL();
479
    SEQ_SONG_Rew();
480
    portEXIT_CRITICAL();
481
  } else
482
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
483
 
134 tk 484
  return 0; // no error
485
}
486
 
487
static s32 SEQ_UI_Button_Fwd(s32 depressed)
488
{
240 tk 489
  seq_ui_button_state.FWD = depressed ? 0 : 1;
490
 
134 tk 491
  if( depressed ) return -1; // ignore when button depressed
492
 
607 tk 493
  if( SEQ_SONG_ActiveGet() ) {
494
    portENTER_CRITICAL();
495
    SEQ_SONG_Fwd();
496
    portEXIT_CRITICAL();
497
  } else
498
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
499
 
134 tk 500
  return 0; // no error
501
}
502
 
596 tk 503
static s32 SEQ_UI_Button_Loop(s32 depressed)
504
{
505
  if( seq_hwcfg_button_beh.loop ) {
506
    // toggle mode
507
    if( depressed ) return -1; // ignore when button depressed
508
    // should be atomic
509
    portENTER_CRITICAL();
510
    seq_core_state.LOOP ^= 1;
511
  } else {
512
    // should be atomic
513
    portENTER_CRITICAL();
514
    // set mode
515
    seq_core_state.LOOP = depressed ? 0 : 1;
516
  }
517
  portEXIT_CRITICAL();
518
 
519
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Loop Mode", seq_core_state.LOOP ? "    on" : "   off");
520
 
521
  return 0; // no error
522
}
523
 
951 tk 524
static s32 SEQ_UI_Button_Follow(s32 depressed)
525
{
526
  if( seq_hwcfg_button_beh.follow ) {
527
    // toggle mode
528
    if( depressed ) return -1; // ignore when button depressed
529
    // should be atomic
530
    portENTER_CRITICAL();
531
    seq_core_state.FOLLOW ^= 1;
532
  } else {
533
    // should be atomic
534
    portENTER_CRITICAL();
535
    // set mode
536
    seq_core_state.FOLLOW = depressed ? 0 : 1;
537
  }
538
  portEXIT_CRITICAL();
539
 
540
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Follow Mode", seq_core_state.FOLLOW ? "    on" : "   off");
541
 
542
  return 0; // no error
543
}
544
 
596 tk 545
static s32 SEQ_UI_Button_Scrub(s32 depressed)
546
{
547
  // double function: -> Loop if menu button pressed
548
  if( seq_ui_button_state.MENU_PRESSED )
549
    return SEQ_UI_Button_Loop(depressed);
550
 
551
  if( seq_hwcfg_button_beh.scrub ) {
552
    // toggle mode
553
    if( depressed ) return -1; // ignore when button depressed
554
    seq_ui_button_state.SCRUB ^= 1;
555
  } else {
556
    // set mode
557
    seq_ui_button_state.SCRUB = depressed ? 0 : 1;
558
  }
559
 
560
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Scrub Mode", seq_ui_button_state.SCRUB ? "    on" : "   off");
561
 
562
  return 0; // no error
563
}
564
 
513 tk 565
static s32 SEQ_UI_Button_TempoPreset(s32 depressed)
134 tk 566
{
513 tk 567
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
240 tk 568
 
513 tk 569
  if( seq_hwcfg_button_beh.tempo_preset ) {
570
    if( depressed ) return -1; // ignore when button depressed
678 tk 571
    if( !seq_ui_button_state.TEMPO_PRESET ) // due to page change: button going to be set, clear other toggle buttons
572
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 573
    seq_ui_button_state.TEMPO_PRESET ^= 1; // toggle TEMPO_PRESET pressed (will also be released once GP button has been pressed)
574
  } else {
575
    // set mode
576
    seq_ui_button_state.TEMPO_PRESET = depressed ? 0 : 1;
577
  }
134 tk 578
 
513 tk 579
  if( seq_ui_button_state.TEMPO_PRESET ) {
580
    prev_page = ui_page;
581
    SEQ_UI_PageSet(SEQ_UI_PAGE_BPM_PRESETS);
582
  } else {
524 tk 583
    if( ui_page == SEQ_UI_PAGE_BPM_PRESETS )
584
      SEQ_UI_PageSet(prev_page);
513 tk 585
  }
240 tk 586
 
134 tk 587
  return 0; // no error
588
}
589
 
513 tk 590
static s32 SEQ_UI_Button_TapTempo(s32 depressed)
134 tk 591
{
513 tk 592
  seq_ui_button_state.TAP_TEMPO = depressed ? 0 : 1;
240 tk 593
 
134 tk 594
  if( depressed ) return -1; // ignore when button depressed
595
 
596
  return 0; // no error
597
}
598
 
524 tk 599
static s32 SEQ_UI_Button_ExtRestart(s32 depressed)
134 tk 600
{
601
  if( depressed ) return -1; // ignore when button depressed
602
 
596 tk 603
  // should be atomic
524 tk 604
  portENTER_CRITICAL();
605
  seq_core_state.EXT_RESTART_REQ = 1;
606
  portEXIT_CRITICAL();
607
 
596 tk 608
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "External Restart", "requested");
609
 
134 tk 610
  return 0; // no error
611
}
612
 
596 tk 613
static s32 SEQ_UI_Button_Metronome(s32 depressed)
614
{
615
  // double function: -> ExtRestart if menu button pressed
616
  if( seq_ui_button_state.MENU_PRESSED )
617
    return SEQ_UI_Button_ExtRestart(depressed);
618
 
619
  if( seq_hwcfg_button_beh.metronome ) {
620
    // toggle mode
621
    if( depressed ) return -1; // ignore when button depressed
622
    // should be atomic
623
    portENTER_CRITICAL();
624
    seq_core_state.METRONOME ^= 1;
625
  } else {
626
    // should be atomic
627
    portENTER_CRITICAL();
628
    // set mode
629
    seq_core_state.METRONOME = depressed ? 0 : 1;
630
  }
631
  portEXIT_CRITICAL();
632
 
633
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Metronome", seq_core_state.METRONOME ? "    on" : "   off");
634
 
599 tk 635
#if 0
636
  // metronome button can be used to trigger pattern file fixes
637
  if( !depressed )
638
    SEQ_PATTERN_FixAll();
639
#endif
640
 
596 tk 641
  return 0; // no error
642
}
643
 
630 tk 644
static s32 SEQ_UI_Button_Record(s32 depressed)
645
{
646
  if( depressed ) return -1; // ignore when button depressed
647
 
648
  // change to utility page
649
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKREC);
650
 
651
  return 0; // no error
652
}
653
 
134 tk 654
static s32 SEQ_UI_Button_Utility(s32 depressed)
655
{
656
  if( depressed ) return -1; // ignore when button depressed
657
 
240 tk 658
  // change to utility page
659
  SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
660
 
134 tk 661
  return 0; // no error
662
}
663
 
664
static s32 SEQ_UI_Button_Copy(s32 depressed)
665
{
240 tk 666
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 667
 
240 tk 668
  seq_ui_button_state.COPY = depressed ? 0 : 1;
669
 
280 tk 670
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
671
    if( depressed ) return -1;
672
    SEQ_UI_MIXER_Copy();
729 tk 673
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "copied");
280 tk 674
    return 1;
729 tk 675
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
676
    if( depressed ) return -1;
677
    SEQ_UI_SONG_Copy();
678
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Song Position", "copied");
679
    return 1;
280 tk 680
  } else {
681
    if( !depressed ) {
682
      prev_page = ui_page;
683
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
684
    }
240 tk 685
 
280 tk 686
    s32 status = SEQ_UI_UTIL_CopyButton(depressed);
240 tk 687
 
596 tk 688
    if( depressed ) {
689
      if( prev_page != SEQ_UI_PAGE_UTIL )
690
    SEQ_UI_PageSet(prev_page);
240 tk 691
 
596 tk 692
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "copied");
693
    }
694
 
280 tk 695
    return status;
696
  }
134 tk 697
}
698
 
699
static s32 SEQ_UI_Button_Paste(s32 depressed)
700
{
240 tk 701
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 702
 
240 tk 703
  seq_ui_button_state.PASTE = depressed ? 0 : 1;
704
 
280 tk 705
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
706
    if( depressed ) return -1;
707
    SEQ_UI_MIXER_Paste();
729 tk 708
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "pasted");
280 tk 709
    return 1;
729 tk 710
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
711
    if( depressed ) return -1;
712
    SEQ_UI_SONG_Paste();
713
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Song Position", "pasted");
714
    return 1;
280 tk 715
  } else {
716
    if( !depressed ) {
717
      prev_page = ui_page;
718
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
719
    }
240 tk 720
 
280 tk 721
    s32 status = SEQ_UI_UTIL_PasteButton(depressed);
240 tk 722
 
596 tk 723
    if( depressed ) {
724
      if( prev_page != SEQ_UI_PAGE_UTIL )
725
    SEQ_UI_PageSet(prev_page);
240 tk 726
 
596 tk 727
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "pasted");
728
    }
729
 
280 tk 730
    return status;
731
  }
134 tk 732
}
733
 
740 tk 734
 
735
// callback function for delayed Clear Mixer function
752 tk 736
static void SEQ_UI_Button_Clear_Mixer(u32 dummy)
740 tk 737
{
738
  SEQ_UI_MIXER_Clear();
739
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "cleared");
740
}
741
 
742
// callback function for delayed Clear SongPos function
752 tk 743
static void SEQ_UI_Button_Clear_SongPos(u32 dummy)
740 tk 744
{
745
  SEQ_UI_SONG_Clear();
746
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Song Position", "cleared");
747
}
748
 
749
// callback function for clear track
752 tk 750
static void SEQ_UI_Button_Clear_Track(u32 dummy)
740 tk 751
{
752
  SEQ_UI_UTIL_ClearButton(0); // button pressed
753
  SEQ_UI_UTIL_ClearButton(1); // button depressed
754
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "cleared");
755
}
756
 
134 tk 757
static s32 SEQ_UI_Button_Clear(s32 depressed)
758
{
240 tk 759
  seq_ui_button_state.CLEAR = depressed ? 0 : 1;
280 tk 760
 
761
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
740 tk 762
    if( depressed )
763
      SEQ_UI_UnInstallDelayedActionCallback(SEQ_UI_Button_Clear_Mixer);
752 tk 764
    else {
765
      SEQ_UI_InstallDelayedActionCallback(SEQ_UI_Button_Clear_Mixer, 2000, 0);
766
      SEQ_UI_Msg(SEQ_UI_MSG_DELAYED_ACTION, 2001, "", "to clear Mixer Map");
767
    }
729 tk 768
    return 1;
769
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
740 tk 770
    if( depressed )
771
      SEQ_UI_UnInstallDelayedActionCallback(SEQ_UI_Button_Clear_SongPos);
752 tk 772
    else {
773
      SEQ_UI_InstallDelayedActionCallback(SEQ_UI_Button_Clear_SongPos, 2000, 0);
774
      SEQ_UI_Msg(SEQ_UI_MSG_DELAYED_ACTION, 2001, "", "to clear SongPos");
775
    }
729 tk 776
    return 1;
777
  } else {
740 tk 778
    if( depressed )
779
      SEQ_UI_UnInstallDelayedActionCallback(SEQ_UI_Button_Clear_Track);
752 tk 780
    else {
781
      SEQ_UI_InstallDelayedActionCallback(SEQ_UI_Button_Clear_Track, 2000, 0);
782
      SEQ_UI_Msg(SEQ_UI_MSG_DELAYED_ACTION, 2001, "", "to clear Track");
783
    }
280 tk 784
    return 1;
785
  }
134 tk 786
}
787
 
1014 tk 788
 
789
static s32 SEQ_UI_Button_Undo(s32 depressed)
790
{
791
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
792
 
793
  seq_ui_button_state.UNDO = depressed ? 0 : 1;
794
 
795
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
796
    if( depressed ) return -1;
797
    SEQ_UI_MIXER_Undo();
798
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Mixer Map", "Undo applied");
799
    return 1;
800
  } else {
801
    if( !depressed ) {
802
      prev_page = ui_page;
803
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
804
    }
805
 
806
    s32 status = SEQ_UI_UTIL_UndoButton(depressed);
807
 
808
    if( depressed ) {
809
      if( prev_page != SEQ_UI_PAGE_UTIL )
810
    SEQ_UI_PageSet(prev_page);
811
 
812
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "Undo applied");
813
    }
814
 
815
    return status;
816
  }
817
}
818
 
819
 
134 tk 820
static s32 SEQ_UI_Button_Menu(s32 depressed)
821
{
513 tk 822
  if( seq_hwcfg_button_beh.menu ) {
823
    // toggle mode
824
    if( depressed ) return -1; // ignore when button depressed
825
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
678 tk 826
    if( !seq_ui_button_state.MENU_PRESSED ) // due to page change: button going to be set, clear other toggle buttons
827
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 828
    seq_ui_button_state.MENU_PRESSED ^= 1; // toggle MENU pressed (will also be released once GP button has been pressed)
829
  } else {
830
    // set mode
831
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
832
    seq_ui_button_state.MENU_PRESSED = depressed ? 0 : 1;
833
  }
134 tk 834
 
835
  return 0; // no error
836
}
837
 
838
static s32 SEQ_UI_Button_Select(s32 depressed)
839
{
168 tk 840
  // forward to menu page
591 tk 841
  if( !seq_ui_button_state.MENU_PRESSED ) {
842
    seq_ui_button_state.SELECT_PRESSED = depressed ? 0 : 1;
740 tk 843
    if( ui_button_callback != NULL ) {
591 tk 844
      ui_button_callback(SEQ_UI_BUTTON_Select, depressed);
740 tk 845
      ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
846
    }
591 tk 847
  }
134 tk 848
 
849
  return 0; // no error
850
}
851
 
852
static s32 SEQ_UI_Button_Exit(s32 depressed)
853
{
951 tk 854
  // double function: -> Follow if menu button pressed
855
  if( seq_ui_button_state.MENU_PRESSED )
856
    return SEQ_UI_Button_Follow(depressed);
857
 
272 tk 858
  if( depressed ) return -1; // ignore when button depressed
859
 
860
  u8 prev_ui_page = ui_page;
861
 
168 tk 862
  // forward to menu page
740 tk 863
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL ) {
168 tk 864
    ui_button_callback(SEQ_UI_BUTTON_Exit, depressed);
740 tk 865
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
866
  }
134 tk 867
 
167 tk 868
  // release all button states
984 tk 869
  // seq_ui_button_state.ALL = 0;
870
  // clashes with SOLO/ALL/etc.
167 tk 871
 
272 tk 872
  // enter menu page if we were not there before
873
  if( prev_ui_page != SEQ_UI_PAGE_MENU )
874
    SEQ_UI_PageSet(SEQ_UI_PAGE_MENU);
875
 
134 tk 876
  return 0; // no error
877
}
878
 
879
static s32 SEQ_UI_Button_Edit(s32 depressed)
880
{
741 tk 881
  seq_ui_button_state.EDIT_PRESSED = depressed ? 0 : 1;
591 tk 882
 
134 tk 883
  if( depressed ) return -1; // ignore when button depressed
884
 
167 tk 885
  // change to edit page
886
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
887
 
178 tk 888
  // set/clear encoder fast function if required
889
  SEQ_UI_InitEncSpeed(1); // auto config
890
 
134 tk 891
  return 0; // no error
892
}
893
 
894
static s32 SEQ_UI_Button_Mute(s32 depressed)
895
{
591 tk 896
  seq_ui_button_state.MUTE_PRESSED = depressed ? 0 : 1;
897
 
134 tk 898
  if( depressed ) return -1; // ignore when button depressed
899
 
184 tk 900
  SEQ_UI_PageSet(SEQ_UI_PAGE_MUTE);
901
 
134 tk 902
  return 0; // no error
903
}
904
 
905
static s32 SEQ_UI_Button_Pattern(s32 depressed)
906
{
591 tk 907
  seq_ui_button_state.PATTERN_PRESSED = depressed ? 0 : 1;
908
 
134 tk 909
  if( depressed ) return -1; // ignore when button depressed
910
 
184 tk 911
  SEQ_UI_PageSet(SEQ_UI_PAGE_PATTERN);
912
 
134 tk 913
  return 0; // no error
914
}
915
 
916
static s32 SEQ_UI_Button_Song(s32 depressed)
917
{
591 tk 918
  seq_ui_button_state.SONG_PRESSED = depressed ? 0 : 1;
919
 
134 tk 920
  if( depressed ) return -1; // ignore when button depressed
921
 
399 tk 922
  SEQ_UI_PageSet(SEQ_UI_PAGE_SONG);
923
 
134 tk 924
  return 0; // no error
925
}
926
 
927
static s32 SEQ_UI_Button_Solo(s32 depressed)
928
{
513 tk 929
  if( seq_hwcfg_button_beh.solo ) {
930
    // toggle mode
931
    if( depressed ) return -1; // ignore when button depressed
932
    seq_ui_button_state.SOLO ^= 1;
933
  } else {
934
    // set mode
935
    seq_ui_button_state.SOLO = depressed ? 0 : 1;
936
  }
134 tk 937
 
938
  return 0; // no error
939
}
940
 
941
static s32 SEQ_UI_Button_Fast(s32 depressed)
942
{
513 tk 943
  if( seq_hwcfg_button_beh.fast ) {
944
    // toggle mode
945
    if( depressed ) return -1; // ignore when button depressed
946
    seq_ui_button_state.FAST_ENCODERS ^= 1;
947
  } else {
948
    // set mode
949
    seq_ui_button_state.FAST_ENCODERS = depressed ? 0 : 1;
950
  }
134 tk 951
 
178 tk 952
  SEQ_UI_InitEncSpeed(0); // no auto config
953
 
134 tk 954
  return 0; // no error
955
}
956
 
957
static s32 SEQ_UI_Button_All(s32 depressed)
958
{
178 tk 959
  seq_ui_button_state.CHANGE_ALL_STEPS_SAME_VALUE = depressed ? 0 : 1;
134 tk 960
 
513 tk 961
  if( seq_hwcfg_button_beh.all ) {
962
    // toggle mode
963
    if( depressed ) return -1;
964
    seq_ui_button_state.CHANGE_ALL_STEPS ^= 1;
965
  } else {
966
    // set mode
967
    seq_ui_button_state.CHANGE_ALL_STEPS = depressed ? 0 : 1;
968
  }
178 tk 969
 
134 tk 970
  return 0; // no error
971
}
972
 
973
static s32 SEQ_UI_Button_StepView(s32 depressed)
974
{
600 tk 975
  //  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
976
  // also used by seq_ui_stepsel
977
 
513 tk 978
  if( seq_hwcfg_button_beh.step_view ) {
979
    if( depressed ) return -1; // ignore when button depressed
678 tk 980
    if( !seq_ui_button_state.STEP_VIEW ) // due to page change: button going to be set, clear other toggle buttons
981
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 982
    seq_ui_button_state.STEP_VIEW ^= 1; // toggle STEP_VIEW pressed (will also be released once GP button has been pressed)
983
  } else {
984
    // set mode
985
    seq_ui_button_state.STEP_VIEW = depressed ? 0 : 1;
986
  }
134 tk 987
 
513 tk 988
  if( seq_ui_button_state.STEP_VIEW ) {
600 tk 989
    ui_stepview_prev_page = ui_page;
303 tk 990
    SEQ_UI_PageSet(SEQ_UI_PAGE_STEPSEL);
991
  } else {
524 tk 992
    if( ui_page == SEQ_UI_PAGE_STEPSEL )
600 tk 993
      SEQ_UI_PageSet(ui_stepview_prev_page);
303 tk 994
  }
134 tk 995
 
996
  return 0; // no error
997
}
998
 
513 tk 999
static s32 SEQ_UI_Button_TrackSel(s32 depressed)
134 tk 1000
{
513 tk 1001
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 1002
 
513 tk 1003
  if( seq_hwcfg_button_beh.track_sel ) {
1004
    if( depressed ) return -1; // ignore when button depressed
678 tk 1005
    if( !seq_ui_button_state.TRACK_SEL ) // due to page change: button going to be set, clear other toggle buttons
1006
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1007
    seq_ui_button_state.TRACK_SEL ^= 1; // toggle TRACKSEL status (will also be released once GP button has been pressed)
1008
  } else {
1009
    seq_ui_button_state.TRACK_SEL = depressed ? 0 : 1;
1010
  }
1011
 
1012
  if( seq_ui_button_state.TRACK_SEL ) {
1013
    prev_page = ui_page;
1014
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRACKSEL);
1015
  } else {
524 tk 1016
    if( ui_page == SEQ_UI_PAGE_TRACKSEL )
1017
      SEQ_UI_PageSet(prev_page);
513 tk 1018
  }
1019
 
134 tk 1020
  return 0; // no error
1021
}
1022
 
987 tk 1023
static s32 SEQ_UI_Button_Group(s32 depressed, u32 group)
1024
{
1025
  if( depressed ) return -1; // ignore when button depressed
1026
 
1027
  if( group >= 4 ) return -2; // max. 4 group buttons
1028
 
1029
  // in song page: track and group buttons are used to select the cursor position
1030
  if( ui_page == SEQ_UI_PAGE_SONG ) {
1031
    ui_selected_item = 3 + group;
1032
    return 0;
1033
  }
1034
 
1035
  // if group has changed:
1036
  if( group != ui_selected_group ) {
1037
    // get current track selection
1038
    u16 old_tracks = ui_selected_tracks >> (4*ui_selected_group);
1039
 
1040
    // select new group
1041
    ui_selected_group = group;
1042
 
1043
    // take over old track selection
1044
    ui_selected_tracks = old_tracks << (4*ui_selected_group);
1045
  }
1046
 
1047
  // set/clear encoder fast function if required
1048
  SEQ_UI_InitEncSpeed(1); // auto config
1049
 
1050
  return 0; // no error
1051
}
1052
 
484 tk 1053
static s32 SEQ_UI_Button_Track(s32 depressed, u32 track_button)
134 tk 1054
{
484 tk 1055
  static u8 button_state = 0x0f; // all 4 buttons depressed
134 tk 1056
 
484 tk 1057
  if( track_button >= 4 ) return -2; // max. 4 track buttons
134 tk 1058
 
484 tk 1059
  if( depressed ) {
1060
    button_state |= (1 << track_button);
1061
    return 0; // no error
1062
  }
134 tk 1063
 
484 tk 1064
  button_state &= ~(1 << track_button);
1065
 
987 tk 1066
  // in pattern and song page: use track buttons as group buttons
1067
  if( ui_page == SEQ_UI_PAGE_PATTERN || ui_page == SEQ_UI_PAGE_SONG ) {
1068
    return SEQ_UI_Button_Group(depressed, track_button);
1069
  }
1070
 
484 tk 1071
  if( button_state == (~(1 << track_button) & 0xf) ) {
1072
    // if only one select button pressed: radio-button function (1 of 4)
1073
    ui_selected_tracks = 1 << (track_button + 4*ui_selected_group);
1074
  } else {
1075
    // if more than one select button pressed: toggle function (4 of 4)
1076
    ui_selected_tracks ^= 1 << (track_button + 4*ui_selected_group);
1077
  }
1078
 
178 tk 1079
  // set/clear encoder fast function if required
1080
  SEQ_UI_InitEncSpeed(1); // auto config
1081
 
134 tk 1082
  return 0; // no error
1083
}
1084
 
513 tk 1085
static s32 SEQ_UI_Button_ParLayerSel(s32 depressed)
1086
{
600 tk 1087
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
1088
  // also used by seq_ui_parsel.c
513 tk 1089
 
1090
  if( seq_hwcfg_button_beh.par_layer ) {
1091
    if( depressed ) return -1; // ignore when button depressed
678 tk 1092
    if( !seq_ui_button_state.PAR_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
1093
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1094
    seq_ui_button_state.PAR_LAYER_SEL ^= 1; // toggle PARSEL status (will also be released once GP button has been pressed)
1095
  } else {
1096
    seq_ui_button_state.PAR_LAYER_SEL = depressed ? 0 : 1;
1097
  }
1098
 
1099
  if( seq_ui_button_state.PAR_LAYER_SEL ) {
600 tk 1100
    ui_parlayer_prev_page = ui_page;
513 tk 1101
    SEQ_UI_PageSet(SEQ_UI_PAGE_PARSEL);
1102
  } else {
524 tk 1103
    if( ui_page == SEQ_UI_PAGE_PARSEL )
600 tk 1104
      SEQ_UI_PageSet(ui_parlayer_prev_page);
513 tk 1105
  }
1106
 
1107
  // set/clear encoder fast function if required
1108
  SEQ_UI_InitEncSpeed(1); // auto config
1109
 
1110
  return 0; // no error
1111
}
1112
 
134 tk 1113
static s32 SEQ_UI_Button_ParLayer(s32 depressed, u32 par_layer)
1114
{
784 tk 1115
  static layer_c_pressed = 0;
1116
 
134 tk 1117
  if( par_layer >= 3 ) return -2; // max. 3 parlayer buttons
1118
 
987 tk 1119
  // in song page: parameter layer buttons are used to select the cursor position
1120
  if( ui_page == SEQ_UI_PAGE_SONG ) {
1121
    ui_selected_item = par_layer;
1122
    return 0;
1123
  }
1124
 
333 tk 1125
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1126
  u8 num_p_layers = SEQ_PAR_NumLayersGet(visible_track);
134 tk 1127
 
784 tk 1128
  // holding Layer C button allows to increment/decrement layer with A/B button
1129
  if( par_layer == 2 )
1130
    layer_c_pressed = !depressed;
1131
 
1132
  if( layer_c_pressed && par_layer == 0 ) {
333 tk 1133
    if( depressed ) return -1; // ignore when button depressed
784 tk 1134
    // increment layer
1135
    if( ++ui_selected_par_layer >= num_p_layers )
1136
      ui_selected_par_layer = 0;
1137
  } else if( layer_c_pressed && par_layer == 1 ) {
333 tk 1138
    if( depressed ) return -1; // ignore when button depressed
784 tk 1139
    // decrement layer
1140
    if( ui_selected_par_layer == 0 )
1141
      ui_selected_par_layer = num_p_layers - 1;
333 tk 1142
    else
784 tk 1143
      --ui_selected_par_layer;
333 tk 1144
  } else {
784 tk 1145
    if( num_p_layers <= 3 ) {
1146
      // 3 layers: direct selection with LayerA/B/C button
333 tk 1147
      if( depressed ) return -1; // ignore when button depressed
784 tk 1148
      if( par_layer >= num_p_layers ) {
1149
    char str1[21];
1150
    sprintf(str1, "Parameter Layer %c", 'A'+par_layer);
1151
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1152
      } else {
1153
    seq_ui_button_state.PAR_LAYER_SEL = 0;
1154
    ui_selected_par_layer = par_layer;
1155
      }
1156
    } else if( num_p_layers <= 4 ) {
1157
      // 4 layers: LayerC Button toggles between C and D
1158
      if( depressed ) return -1; // ignore when button depressed
333 tk 1159
      seq_ui_button_state.PAR_LAYER_SEL = 0;
784 tk 1160
      if( par_layer == 2 )
1161
    ui_selected_par_layer = (ui_selected_par_layer == 2) ? 3 : 2;
1162
      else
1163
    ui_selected_par_layer = par_layer;
333 tk 1164
    } else {
784 tk 1165
      // >4 layers: LayerA/B button selects directly, Layer C button enters layer selection page
1166
      if( par_layer <= 1 ) {
1167
    if( depressed ) return -1; // ignore when button depressed
1168
    seq_ui_button_state.PAR_LAYER_SEL = 0;
1169
    ui_selected_par_layer = par_layer;
1170
      } else {
1171
    return SEQ_UI_Button_ParLayerSel(depressed);
1172
      }
333 tk 1173
    }
1174
  }
1175
 
178 tk 1176
  // set/clear encoder fast function if required
1177
  SEQ_UI_InitEncSpeed(1); // auto config
1178
 
134 tk 1179
  return 0; // no error
1180
}
1181
 
513 tk 1182
static s32 SEQ_UI_Button_TrgLayerSel(s32 depressed)
1183
{
600 tk 1184
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
1185
  // also used by seq_ui_trgsel.c
513 tk 1186
 
1187
  if( seq_hwcfg_button_beh.trg_layer ) {
1188
    if( depressed ) return -1; // ignore when button depressed
678 tk 1189
    if( !seq_ui_button_state.TRG_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
1190
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1191
    seq_ui_button_state.TRG_LAYER_SEL ^= 1; // toggle TRGSEL status (will also be released once GP button has been pressed)
1192
  } else {
1193
    seq_ui_button_state.TRG_LAYER_SEL = depressed ? 0 : 1;
1194
  }
1195
 
1196
  if( seq_ui_button_state.TRG_LAYER_SEL ) {
600 tk 1197
    ui_trglayer_prev_page = ui_page;
513 tk 1198
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRGSEL);
1199
  } else {
524 tk 1200
    if( ui_page == SEQ_UI_PAGE_TRGSEL )
600 tk 1201
      SEQ_UI_PageSet(ui_trglayer_prev_page);
513 tk 1202
  }
1203
 
1204
  return 0; // no error
1205
}
1206
 
134 tk 1207
static s32 SEQ_UI_Button_TrgLayer(s32 depressed, u32 trg_layer)
1208
{
784 tk 1209
  static layer_c_pressed = 0;
1210
 
134 tk 1211
  if( trg_layer >= 3 ) return -2; // max. 3 trglayer buttons
1212
 
326 tk 1213
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1214
  u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
1215
  u8 num_t_layers = SEQ_TRG_NumLayersGet(visible_track);
134 tk 1216
 
784 tk 1217
  // holding Layer C button allows to increment/decrement layer with A/B button
1218
  if( trg_layer == 2 )
1219
    layer_c_pressed = !depressed;
1220
 
1221
  if( layer_c_pressed && trg_layer == 0 ) {
326 tk 1222
    if( depressed ) return -1; // ignore when button depressed
784 tk 1223
    // increment layer
1224
    if( ++ui_selected_trg_layer >= num_t_layers )
1225
      ui_selected_trg_layer = 0;
1226
  } else if( layer_c_pressed && trg_layer == 1 ) {
326 tk 1227
    if( depressed ) return -1; // ignore when button depressed
784 tk 1228
    // decrement layer
1229
    if( ui_selected_trg_layer == 0 )
1230
      ui_selected_trg_layer = num_t_layers - 1;
326 tk 1231
    else
784 tk 1232
      --ui_selected_trg_layer;
326 tk 1233
  } else {
784 tk 1234
    if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 3 ) {
1235
      // 3 layers: direct selection with LayerA/B/C button
326 tk 1236
      if( depressed ) return -1; // ignore when button depressed
784 tk 1237
      if( trg_layer >= num_t_layers ) {
1238
    char str1[21];
1239
    sprintf(str1, "Trigger Layer %c", 'A'+trg_layer);
1240
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1241
      } else {
1242
    seq_ui_button_state.TRG_LAYER_SEL = 0;
1243
    ui_selected_trg_layer = trg_layer;
1244
      }
1245
    } else if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 4 ) {
1246
      // 4 layers: LayerC Button toggles between C and D
1247
      if( depressed ) return -1; // ignore when button depressed
328 tk 1248
      seq_ui_button_state.TRG_LAYER_SEL = 0;
784 tk 1249
      if( trg_layer == 2 )
1250
    ui_selected_trg_layer = (ui_selected_trg_layer == 2) ? 3 : 2;
1251
      else
1252
    ui_selected_trg_layer = trg_layer;
326 tk 1253
    } else {
784 tk 1254
      // >4 layers or drum mode: LayerA/B button selects directly, Layer C button enters trigger selection page
1255
      // also used for drum tracks
1256
      if( trg_layer <= 1 ) {
1257
    if( depressed ) return -1; // ignore when button depressed
1258
    seq_ui_button_state.TRG_LAYER_SEL = 0;
1259
    ui_selected_trg_layer = trg_layer;
1260
      } else {
1261
    return SEQ_UI_Button_TrgLayerSel(depressed);
1262
      }
326 tk 1263
    }
1264
  }
1265
 
134 tk 1266
  return 0; // no error
1267
}
1268
 
1269
 
544 tk 1270
static s32 SEQ_UI_Button_Morph(s32 depressed)
1271
{
1272
  if( depressed ) return -1; // ignore when button depressed
134 tk 1273
 
544 tk 1274
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKMORPH);
1275
 
1276
  return 0; // no error
1277
}
1278
 
1279
static s32 SEQ_UI_Button_Mixer(s32 depressed)
1280
{
1281
  if( depressed ) return -1; // ignore when button depressed
1282
 
1283
  SEQ_UI_PageSet(SEQ_UI_PAGE_MIXER);
1284
 
1285
  return 0; // no error
1286
}
1287
 
1288
static s32 SEQ_UI_Button_Transpose(s32 depressed)
1289
{
1290
  if( depressed ) return -1; // ignore when button depressed
1291
 
1292
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKTRAN);
1293
 
1294
  return 0; // no error
1295
}
1296
 
1297
 
742 tk 1298
// only used by keyboard remote function
1299
static s32 SEQ_UI_Button_ToggleGate(s32 depressed)
1300
{
1301
  if( depressed ) return -1; // ignore when button depressed
544 tk 1302
 
742 tk 1303
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1304
  u8 gate = SEQ_TRG_GateGet(visible_track, ui_selected_step, ui_selected_instrument) ? 0 : 1;
1305
  SEQ_TRG_GateSet(visible_track, ui_selected_step, ui_selected_instrument, gate);
544 tk 1306
 
742 tk 1307
  return 0; // no error
1308
}
1309
 
1310
 
1311
 
134 tk 1312
/////////////////////////////////////////////////////////////////////////////
1313
// Button handler
1314
/////////////////////////////////////////////////////////////////////////////
1315
s32 SEQ_UI_Button_Handler(u32 pin, u32 pin_value)
1316
{
492 tk 1317
  int i;
1318
 
625 tk 1319
  // send MIDI event in remote mode and exit
626 tk 1320
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1321
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendButton(pin, pin_value);
1322
 
1044 tk 1323
  // ignore as long as hardware config hasn't been read
496 tk 1324
  if( !SEQ_FILE_HW_ConfigLocked() )
1325
    return -1;
1326
 
740 tk 1327
  // ignore during a backup or format is created
1328
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1329
    return -1;
1330
 
328 tk 1331
  // ensure that selections are matching with track constraints
1332
  SEQ_UI_CheckSelections();
1333
 
492 tk 1334
  // request display update
1335
  seq_ui_display_update_req = 1;
134 tk 1336
 
596 tk 1337
  // stop current message if (new) button has been pressed
1338
  if( pin_value == 0 )
1339
    SEQ_UI_MsgStop();
134 tk 1340
 
596 tk 1341
 
492 tk 1342
  // MEMO: we could also use a jump table with references to the functions
1343
  // here, but this "spagetthi code" simplifies the configuration and
1344
  // the resulting ASM doesn't look that bad!
168 tk 1345
 
492 tk 1346
  for(i=0; i<SEQ_HWCFG_NUM_GP; ++i)
1347
    if( pin == seq_hwcfg_button.gp[i] )
1348
      return SEQ_UI_Button_GP(pin_value, i);
134 tk 1349
 
492 tk 1350
  for(i=0; i<SEQ_HWCFG_NUM_TRACK; ++i)
1351
    if( pin == seq_hwcfg_button.track[i] )
1352
      return SEQ_UI_Button_Track(pin_value, i);
513 tk 1353
  if( pin == seq_hwcfg_button.track_sel )
1354
    return SEQ_UI_Button_TrackSel(pin_value);
134 tk 1355
 
492 tk 1356
  for(i=0; i<SEQ_HWCFG_NUM_GROUP; ++i)
1357
    if( pin == seq_hwcfg_button.group[i] )
1358
      return SEQ_UI_Button_Group(pin_value, i);
134 tk 1359
 
492 tk 1360
  for(i=0; i<SEQ_HWCFG_NUM_PAR_LAYER; ++i)
1361
    if( pin == seq_hwcfg_button.par_layer[i] )
1362
      return SEQ_UI_Button_ParLayer(pin_value, i);
513 tk 1363
  if( pin == seq_hwcfg_button.par_layer_sel )
1364
    return SEQ_UI_Button_ParLayerSel(pin_value);
134 tk 1365
 
492 tk 1366
  for(i=0; i<SEQ_HWCFG_NUM_TRG_LAYER; ++i)
1367
    if( pin == seq_hwcfg_button.trg_layer[i] )
1368
      return SEQ_UI_Button_TrgLayer(pin_value, i);
513 tk 1369
  if( pin == seq_hwcfg_button.trg_layer_sel )
1370
    return SEQ_UI_Button_TrgLayerSel(pin_value);
134 tk 1371
 
492 tk 1372
  if( pin == seq_hwcfg_button.left )
1373
    return SEQ_UI_Button_Left(pin_value);
1374
  if( pin == seq_hwcfg_button.right )
1375
    return SEQ_UI_Button_Right(pin_value);
1376
  if( pin == seq_hwcfg_button.down )
1377
    return SEQ_UI_Button_Down(pin_value);
1378
  if( pin == seq_hwcfg_button.up )
1379
    return SEQ_UI_Button_Up(pin_value);
134 tk 1380
 
492 tk 1381
  if( pin == seq_hwcfg_button.scrub )
1382
    return SEQ_UI_Button_Scrub(pin_value);
1383
  if( pin == seq_hwcfg_button.metronome )
1384
    return SEQ_UI_Button_Metronome(pin_value);
134 tk 1385
 
630 tk 1386
  if( pin == seq_hwcfg_button.record )
1387
    return SEQ_UI_Button_Record(pin_value);
1388
 
492 tk 1389
  if( pin == seq_hwcfg_button.stop )
1390
    return SEQ_UI_Button_Stop(pin_value);
1391
  if( pin == seq_hwcfg_button.pause )
1392
    return SEQ_UI_Button_Pause(pin_value);
1393
  if( pin == seq_hwcfg_button.play )
1394
    return SEQ_UI_Button_Play(pin_value);
1395
  if( pin == seq_hwcfg_button.rew )
1396
    return SEQ_UI_Button_Rew(pin_value);
1397
  if( pin == seq_hwcfg_button.fwd )
1398
    return SEQ_UI_Button_Fwd(pin_value);
596 tk 1399
  if( pin == seq_hwcfg_button.loop )
1400
    return SEQ_UI_Button_Loop(pin_value);
973 tk 1401
  if( pin == seq_hwcfg_button.follow )
1402
    return SEQ_UI_Button_Follow(pin_value);
134 tk 1403
 
492 tk 1404
  if( pin == seq_hwcfg_button.utility )
1405
    return SEQ_UI_Button_Utility(pin_value);
1406
  if( pin == seq_hwcfg_button.copy )
1407
    return SEQ_UI_Button_Copy(pin_value);
1408
  if( pin == seq_hwcfg_button.paste )
1409
    return SEQ_UI_Button_Paste(pin_value);
1410
  if( pin == seq_hwcfg_button.clear )
1411
    return SEQ_UI_Button_Clear(pin_value);
1014 tk 1412
  if( pin == seq_hwcfg_button.undo )
1413
    return SEQ_UI_Button_Undo(pin_value);
134 tk 1414
 
492 tk 1415
  if( pin == seq_hwcfg_button.menu )
1416
    return SEQ_UI_Button_Menu(pin_value);
1417
  if( pin == seq_hwcfg_button.select )
1418
    return SEQ_UI_Button_Select(pin_value);
1419
  if( pin == seq_hwcfg_button.exit )
1420
    return SEQ_UI_Button_Exit(pin_value);
134 tk 1421
 
513 tk 1422
  if( pin == seq_hwcfg_button.tap_tempo )
1423
    return SEQ_UI_Button_TapTempo(pin_value);
1424
  if( pin == seq_hwcfg_button.tempo_preset )
1425
    return SEQ_UI_Button_TempoPreset(pin_value);
524 tk 1426
  if( pin == seq_hwcfg_button.ext_restart )
1427
    return SEQ_UI_Button_ExtRestart(pin_value);
134 tk 1428
 
492 tk 1429
  if( pin == seq_hwcfg_button.edit )
1430
    return SEQ_UI_Button_Edit(pin_value);
1431
  if( pin == seq_hwcfg_button.mute )
1432
    return SEQ_UI_Button_Mute(pin_value);
1433
  if( pin == seq_hwcfg_button.pattern )
1434
    return SEQ_UI_Button_Pattern(pin_value);
1435
  if( pin == seq_hwcfg_button.song )
1436
    return SEQ_UI_Button_Song(pin_value);
134 tk 1437
 
492 tk 1438
  if( pin == seq_hwcfg_button.solo )
1439
    return SEQ_UI_Button_Solo(pin_value);
1440
  if( pin == seq_hwcfg_button.fast )
1441
    return SEQ_UI_Button_Fast(pin_value);
1442
  if( pin == seq_hwcfg_button.all )
1443
    return SEQ_UI_Button_All(pin_value);
134 tk 1444
 
492 tk 1445
  if( pin == seq_hwcfg_button.step_view )
1446
    return SEQ_UI_Button_StepView(pin_value);
1447
  if( pin == seq_hwcfg_button.tap_tempo )
1448
    return SEQ_UI_Button_TapTempo(pin_value);
134 tk 1449
 
544 tk 1450
  if( pin == seq_hwcfg_button.morph )
1451
    return SEQ_UI_Button_Morph(pin_value);
1452
  if( pin == seq_hwcfg_button.mixer )
1453
    return SEQ_UI_Button_Mixer(pin_value);
1454
  if( pin == seq_hwcfg_button.transpose )
1455
    return SEQ_UI_Button_Transpose(pin_value);
1456
 
625 tk 1457
  // always print debugging message
1458
#if 1
1081 tk 1459
  MUTEX_MIDIOUT_TAKE;
1460
  DEBUG_MSG("[SEQ_UI_Button_Handler] Button SR:%d, Pin:%d not mapped, it has been %s.\n",
1461
        (pin >> 3) + 1,
1462
        pin & 7,
1463
        pin_value ? "depressed" : "pressed");
1464
  MUTEX_MIDIOUT_GIVE;
625 tk 1465
#endif
1466
 
492 tk 1467
  return -1; // button not mapped
134 tk 1468
}
1469
 
1470
 
1471
/////////////////////////////////////////////////////////////////////////////
524 tk 1472
// BLM Button handler
1473
/////////////////////////////////////////////////////////////////////////////
1474
s32 SEQ_UI_BLM_Button_Handler(u32 row, u32 pin, u32 pin_value)
1475
{
625 tk 1476
  // send MIDI event in remote mode and exit
626 tk 1477
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1478
    return SEQ_MIDI_SYSEX_REMOTE_Client_Send_BLM_Button(row, pin, pin_value);
1479
 
1044 tk 1480
  // ignore as long as hardware config hasn't been read
524 tk 1481
  if( !SEQ_FILE_HW_ConfigLocked() )
1482
    return -1;
1483
 
740 tk 1484
  // ignore during a backup or format is created
1485
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1486
    return -1;
1487
 
524 tk 1488
  if( row >= SEQ_CORE_NUM_TRACKS_PER_GROUP )
1489
    return -1; // more than 4 tracks not supported (yet) - could be done in this function w/o much effort
1490
 
1491
  if( pin >= 16 )
1492
    return -1; // more than 16 step buttons not supported (yet) - could be done by selecting the step view
1493
 
1494
  // select track depending on row
1495
  ui_selected_tracks = 1 << (row + 4*ui_selected_group);
1496
 
1497
  // ensure that selections are matching with track constraints
1498
  SEQ_UI_CheckSelections();
1499
 
1500
  // request display update
1501
  seq_ui_display_update_req = 1;
1502
 
1503
  // emulate general purpose button
758 tk 1504
  if( seq_hwcfg_blm.buttons_no_ui ) {
763 tk 1505
    s32 status = SEQ_UI_EDIT_Button_Handler(pin, pin_value);
758 tk 1506
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0;
1507
    return status;
763 tk 1508
  }
1509
 
1510
  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 1511
}
1512
 
1513
 
1514
/////////////////////////////////////////////////////////////////////////////
134 tk 1515
// Encoder handler
1516
/////////////////////////////////////////////////////////////////////////////
1517
s32 SEQ_UI_Encoder_Handler(u32 encoder, s32 incrementer)
1518
{
625 tk 1519
  // send MIDI event in remote mode and exit
626 tk 1520
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1521
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendEncoder(encoder, incrementer);
1522
 
1044 tk 1523
  // ignore as long as hardware config hasn't been read
496 tk 1524
  if( !SEQ_FILE_HW_ConfigLocked() )
1525
    return -1;
1526
 
740 tk 1527
  // ignore during a backup or format is created
1528
  if( seq_ui_backup_req || seq_ui_format_req )
634 tk 1529
    return -1;
1530
 
134 tk 1531
  if( encoder > 16 )
1532
    return -1; // encoder doesn't exist
1533
 
328 tk 1534
  // ensure that selections are matching with track constraints
1535
  SEQ_UI_CheckSelections();
1536
 
596 tk 1537
  // stop current message
1538
  SEQ_UI_MsgStop();
1539
 
134 tk 1540
  // limit incrementer
1541
  if( incrementer > 3 )
1542
    incrementer = 3;
1543
  else if( incrementer < -3 )
1544
    incrementer = -3;
1545
 
607 tk 1546
  if( seq_ui_button_state.SCRUB && encoder == 0 ) {
1547
    // if sequencer isn't already running, continue it (don't restart)
1548
    if( !SEQ_BPM_IsRunning() )
1549
      SEQ_BPM_Cont();
1550
    ui_seq_pause = 0; // clear pause mode
1551
    // Scrub sequence back or forth
1552
    portENTER_CRITICAL(); // should be atomic
1553
    SEQ_CORE_Scrub(incrementer);
1554
    portEXIT_CRITICAL();
1555
  } else if( !seq_ui_button_state.MENU_PRESSED && ui_encoder_callback != NULL ) {
173 tk 1556
    ui_encoder_callback((encoder == 0) ? SEQ_UI_ENCODER_Datawheel : (encoder-1), incrementer);
740 tk 1557
    ui_cursor_flash_ctr = ui_cursor_flash_overrun_ctr = 0; // ensure that value is visible when it has been changed
134 tk 1558
  }
1559
 
1560
  // request display update
159 tk 1561
  seq_ui_display_update_req = 1;
134 tk 1562
 
1563
  return 0; // no error
1564
}
1565
 
1566
 
353 tk 1567
 
134 tk 1568
/////////////////////////////////////////////////////////////////////////////
626 tk 1569
// Receives a MIDI package from APP_NotifyReceivedEvent (-> app.c)
1570
/////////////////////////////////////////////////////////////////////////////
1571
s32 SEQ_UI_REMOTE_MIDI_Receive(mios32_midi_port_t port, mios32_midi_package_t midi_package)
1572
{
1573
#if 1
1574
  // check for active remote mode
1575
  if( seq_ui_remote_active_mode != SEQ_UI_REMOTE_MODE_SERVER )
1576
    return 0; // no error
1577
#endif
1578
 
1579
  if( (seq_ui_remote_port == DEFAULT && seq_ui_remote_active_port != port) ||
1580
      (seq_ui_remote_port != DEFAULT && port != seq_ui_remote_port) )
1581
    return 0; // wrong port
1582
 
1583
  // for easier parsing: convert Note Off -> Note On with velocity 0
1584
  if( midi_package.event == NoteOff ) {
1585
    midi_package.event = NoteOn;
1586
    midi_package.velocity = 0;
1587
  }
1588
 
1589
  switch( midi_package.event ) {
1590
    case NoteOn: {
1591
      switch( midi_package.chn ) {
1592
        case Chn1:
1593
      SEQ_UI_Button_Handler(midi_package.note + 0x00, midi_package.velocity ? 0 : 1);
1594
      break;
1595
        case Chn2:
1596
      SEQ_UI_Button_Handler(midi_package.note + 0x80, midi_package.velocity ? 0 : 1);
1597
      break;
1598
        case Chn3:
1599
      SEQ_UI_BLM_Button_Handler(midi_package.note >> 5, midi_package.note & 0x1f, midi_package.velocity ? 0 : 1);
1600
      break;
1601
      }
1602
    } break;
1603
 
1604
    case CC: {
1605
      if( midi_package.cc_number >= 15 && midi_package.cc_number <= 31 )
1606
    SEQ_UI_Encoder_Handler(midi_package.cc_number-15, (int)midi_package.value - 0x40);
1607
    } break;
1608
  }
1609
 
632 tk 1610
  return 1; // MIDI event has been taken for remote function -> don't forward to router/MIDI event parser
626 tk 1611
}
1612
 
1613
 
1614
/////////////////////////////////////////////////////////////////////////////
741 tk 1615
// MIDI Remote Keyboard Function (called from SEQ_MIDI_IN)
1616
/////////////////////////////////////////////////////////////////////////////
742 tk 1617
s32 SEQ_UI_REMOTE_MIDI_Keyboard(u8 key, u8 depressed)
741 tk 1618
{
742 tk 1619
#if 0
1620
  MIOS32_MIDI_SendDebugMessage("SEQ_UI_REMOTE_MIDI_Keyboard(%d, %d)\n", key, depressed);
741 tk 1621
#endif
742 tk 1622
 
1623
  switch( key ) {
1624
    case 0x24: // C-2
1625
      return SEQ_UI_Button_GP(depressed, 0);
1626
    case 0x25: // C#2
1627
      return SEQ_UI_Button_Track(depressed, 0);
1628
    case 0x26: // D-2
1629
      return SEQ_UI_Button_GP(depressed, 1);
1630
    case 0x27: // D#2
1631
      return SEQ_UI_Button_Track(depressed, 1);
1632
    case 0x28: // E-2
1633
      return SEQ_UI_Button_GP(depressed, 2);
1634
    case 0x29: // F-2
1635
      return SEQ_UI_Button_GP(depressed, 3);
1636
    case 0x2a: // F#2
1637
      return SEQ_UI_Button_Track(depressed, 2);
1638
    case 0x2b: // G-2
1639
      return SEQ_UI_Button_GP(depressed, 4);
1640
    case 0x2c: // G#2
1641
      return SEQ_UI_Button_Track(depressed, 3);
1642
    case 0x2d: // A-2
1643
      return SEQ_UI_Button_GP(depressed, 5);
1644
    case 0x2e: // A#2
1645
      return SEQ_UI_Button_ParLayer(depressed, 0);
1646
    case 0x2f: // B-2
1647
      return SEQ_UI_Button_GP(depressed, 6);
1648
 
1649
    case 0x30: // C-3
1650
      return SEQ_UI_Button_GP(depressed, 7);
1651
    case 0x31: // C#3
1652
      return SEQ_UI_Button_ParLayer(depressed, 1);
1653
    case 0x32: // D-3
1654
      return SEQ_UI_Button_GP(depressed, 8);
1655
    case 0x33: // D#3
1656
      return SEQ_UI_Button_ParLayer(depressed, 2);
1657
    case 0x34: // E-3
1658
      return SEQ_UI_Button_GP(depressed, 9);
1659
    case 0x35: // F-3
1660
      return SEQ_UI_Button_GP(depressed, 10);
1661
    case 0x36: // F#3
1662
      return SEQ_UI_Button_TrgLayer(depressed, 0);
1663
    case 0x37: // G-3
1664
      return SEQ_UI_Button_GP(depressed, 11);
1665
    case 0x38: // G#3
1666
      return SEQ_UI_Button_TrgLayer(depressed, 1);
1667
    case 0x39: // A-3
1668
      return SEQ_UI_Button_GP(depressed, 12);
1669
    case 0x3a: // A#3
1670
      return SEQ_UI_Button_TrgLayer(depressed, 2);
1671
    case 0x3b: // B-3
1672
      return SEQ_UI_Button_GP(depressed, 13);
1673
 
1674
    case 0x3c: // C-4
1675
      return SEQ_UI_Button_GP(depressed, 14);
1676
    case 0x3d: // C#4
1677
      return SEQ_UI_Button_Group(depressed, 0);
1678
    case 0x3e: // D-4
1679
      return SEQ_UI_Button_GP(depressed, 15);
1680
    case 0x3f: // D#4
1681
      return SEQ_UI_Button_Group(depressed, 1);
1682
    case 0x40: // E-4
1683
      return 0; // ignore
1684
    case 0x41: // F-4
1685
      return SEQ_UI_Button_StepView(depressed);
1686
    case 0x42: // F#4
1687
      return SEQ_UI_Button_Group(depressed, 1);
1688
    case 0x43: // G-4
1689
      return 0; // ignore
1690
    case 0x44: // G#4
1691
      return SEQ_UI_Button_Group(depressed, 2);
1692
    case 0x45: // A-4
1693
      return SEQ_UI_Button_Left(depressed);
1694
    case 0x46: // A#4
1695
      return SEQ_UI_Button_ToggleGate(depressed);
1696
    case 0x47: // B-4
1697
      return SEQ_UI_Button_Right(depressed);
1698
 
1699
    case 0x48: // C-5
1700
      return SEQ_UI_Button_Edit(depressed);
1701
    case 0x49: // C#5
1702
      return SEQ_UI_Button_Solo(depressed);
1703
    case 0x4a: // D-5
1704
      return SEQ_UI_Button_Mute(depressed);
1705
    case 0x4b: // D#5
1706
      return SEQ_UI_Button_All(depressed);
1707
    case 0x4c: // E-5
1708
      return SEQ_UI_Button_Pattern(depressed);
1709
    case 0x4d: // F-5
1710
      return SEQ_UI_Button_Song(depressed);
1711
    case 0x4e: // F#5
1712
      return SEQ_UI_Button_Fast(depressed);
1713
    case 0x4f: // G-5
1714
      return SEQ_UI_Button_Metronome(depressed);
1715
    case 0x50: // G#5
1716
      return SEQ_UI_Button_ExtRestart(depressed);
1717
    case 0x51: // A-5
1718
      return SEQ_UI_Button_ParLayerSel(depressed);
1719
    case 0x52: // A#5
1720
      return SEQ_UI_Button_TrackSel(depressed);
1721
    case 0x53: // B-5
1722
      return SEQ_UI_Button_Stop(depressed);
1723
 
1724
    case 0x54: // C-6
1725
      return SEQ_UI_Button_Play(depressed);
1726
    case 0x55: // C#6
1727
      return SEQ_UI_Button_Pause(depressed);
1728
    case 0x56: // D-6
1729
      return SEQ_UI_Button_Rew(depressed);
1730
    case 0x57: // D#6
1731
      return SEQ_UI_Button_Fwd(depressed);
1732
    case 0x58: // E-6
1733
      return SEQ_UI_Button_Utility(depressed);
1734
    case 0x59: // F-6
1735
      return SEQ_UI_Button_TempoPreset(depressed);
1736
    case 0x5a: // F#6
1737
      return 0; // ignore
1738
    case 0x5b: // G-6
1739
      return SEQ_UI_Button_Menu(depressed);
1740
    case 0x5c: // G#6
1741
      return SEQ_UI_Button_Select(depressed);
1742
    case 0x5d: // A-6
1743
      return SEQ_UI_Button_Exit(depressed);
1744
    case 0x5e: // A#6
1745
      return SEQ_UI_Button_Down(depressed);
1746
    case 0x5f: // B-6
1747
      return SEQ_UI_Button_Up(depressed);
1748
  }
1749
 
741 tk 1750
  return 0; // no error
1751
}
1752
 
1753
 
1754
/////////////////////////////////////////////////////////////////////////////
134 tk 1755
// Update LCD messages
1756
// Usually called from background task
1757
/////////////////////////////////////////////////////////////////////////////
1758
s32 SEQ_UI_LCD_Handler(void)
1759
{
728 tk 1760
  static u8 boot_animation_wait_ctr = 0;
1761
  static u8 boot_animation_lcd_pos = 0;
1762
 
625 tk 1763
  // special handling in remote client mode
626 tk 1764
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1765
    return SEQ_UI_LCD_Update();
1766
 
159 tk 1767
  if( seq_ui_display_init_req ) {
1768
    seq_ui_display_init_req = 0; // clear request
134 tk 1769
 
278 tk 1770
    // clear force update of LCD
1771
    SEQ_LCD_Clear();
1772
    SEQ_LCD_Update(1);
134 tk 1773
 
168 tk 1774
    // select first menu item
1775
    ui_selected_item = 0;
1776
 
167 tk 1777
    // call init function of current page
272 tk 1778
    if( ui_menu_pages[ui_page].init_callback != NULL )
1779
      ui_menu_pages[ui_page].init_callback(0); // mode
134 tk 1780
 
1781
    // request display update
159 tk 1782
    seq_ui_display_update_req = 1;
134 tk 1783
  }
1784
 
1044 tk 1785
  // print boot screen as long as hardware config hasn't been read
496 tk 1786
  if( !SEQ_FILE_HW_ConfigLocked() ) {
728 tk 1787
    if( boot_animation_lcd_pos < (40-3) ) {
1788
      if( ++boot_animation_wait_ctr >= 75 ) {
1789
    boot_animation_wait_ctr = 0;
637 tk 1790
 
728 tk 1791
    if( boot_animation_lcd_pos == 0 ) {
1792
      SEQ_LCD_Clear();
1793
      SEQ_LCD_CursorSet(0, 0);
1794
      SEQ_LCD_PrintString(MIOS32_LCD_BOOT_MSG_LINE1 " " MIOS32_LCD_BOOT_MSG_LINE2);
1795
      SEQ_LCD_CursorSet(0, 1);
1796
      SEQ_LCD_PrintString("Searching for SD Card...");
1797
    }
1798
 
1799
    // logo is print on second LCD
1800
    SEQ_LCD_LOGO_Print(boot_animation_lcd_pos++);
1801
      }
1802
    }
740 tk 1803
  } else if( seq_ui_backup_req || seq_ui_format_req ) {
634 tk 1804
    SEQ_LCD_Clear();
1805
    SEQ_LCD_CursorSet(0, 0);
740 tk 1806
    //                     <-------------------------------------->
1807
    //                     0123456789012345678901234567890123456789
1808
    if( seq_ui_backup_req )
959 tk 1809
      SEQ_LCD_PrintString("Copy Files - be patient!!!");
740 tk 1810
    else if( seq_ui_format_req )
959 tk 1811
      SEQ_LCD_PrintString("Creating Files - be patient!!!");
740 tk 1812
    else
1813
      SEQ_LCD_PrintString("Don't know what I'm doing! :-/");
637 tk 1814
 
1815
    if( seq_file_backup_notification != NULL ) {
1816
      int i;
1817
 
1818
      SEQ_LCD_CursorSet(0, 1);
959 tk 1819
      SEQ_LCD_PrintFormattedString("Creating %s", seq_file_backup_notification);
637 tk 1820
 
1821
      SEQ_LCD_CursorSet(40+3, 0);
1822
      SEQ_LCD_PrintString("Total: [");
1823
      for(i=0; i<20; ++i)
1824
    SEQ_LCD_PrintChar((i>(seq_file_backup_percentage/5)) ? ' ' : '#');
1825
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_backup_percentage);
1826
 
1827
      SEQ_LCD_CursorSet(40+3, 1);
1828
      SEQ_LCD_PrintString("File:  [");
1829
      for(i=0; i<20; ++i)
1830
    SEQ_LCD_PrintChar((i>(seq_file_copy_percentage/5)) ? ' ' : '#');
1831
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_copy_percentage);
1832
    }
1833
 
496 tk 1834
  } else if( seq_ui_button_state.MENU_PRESSED && !seq_ui_button_state.MENU_FIRST_PAGE_SELECTED ) {
1835
    SEQ_LCD_CursorSet(0, 0);
1836
    //                   <-------------------------------------->
1837
    //                   0123456789012345678901234567890123456789
306 tk 1838
    SEQ_LCD_PrintString("Menu Shortcuts:");
1839
    SEQ_LCD_PrintSpaces(25 + 40);
1840
    SEQ_LCD_CursorSet(0, 1);
1841
    SEQ_LCD_PrintString(UI_SHORTCUT_STR); // defined in seq_ui_pages.inc
1842
  } else {
1843
    // perform high priority LCD update request
1844
    if( ui_lcd_callback != NULL )
1845
      ui_lcd_callback(1); // high_prio
167 tk 1846
 
306 tk 1847
    // perform low priority LCD update request if requested
1848
    if( seq_ui_display_update_req ) {
1849
      seq_ui_display_update_req = 0; // clear request
328 tk 1850
 
1851
      // ensure that selections are matching with track constraints
1852
      SEQ_UI_CheckSelections();
1853
 
306 tk 1854
      if( ui_lcd_callback != NULL )
1855
    ui_lcd_callback(0); // no high_prio
1856
    }
134 tk 1857
  }
1858
 
353 tk 1859
  // transfer all changed characters to LCD
1860
  SEQ_UI_LCD_Update();
1861
 
1862
  return 0; // no error
1863
}
1864
 
1865
 
1866
/////////////////////////////////////////////////////////////////////////////
1867
// Called from SEQ_UI_LCD_Handler(), but optionally also from other tasks
1868
// to update the LCD screen immediately
1869
/////////////////////////////////////////////////////////////////////////////
1870
s32 SEQ_UI_LCD_Update(void)
1871
{
625 tk 1872
  // special handling in remote client mode
626 tk 1873
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT ) {
1874
    MIOS32_IRQ_Disable();
1875
    u8 force = seq_ui_remote_force_lcd_update;
1876
    seq_ui_remote_force_lcd_update = 0;
1877
    MIOS32_IRQ_Enable();
1878
    return SEQ_LCD_Update(force);
625 tk 1879
  }
1880
 
596 tk 1881
  // if UI message active: copy over the text
1882
  if( ui_msg_ctr ) {
774 tk 1883
    char *animation_l_ptr;
1884
    char *animation_r_ptr;
596 tk 1885
    u8 msg_x = 0;
1886
    u8 right_aligned = 0;
740 tk 1887
    u8 disable_message = 0;
299 tk 1888
 
596 tk 1889
    switch( ui_msg_type ) {
1890
      case SEQ_UI_MSG_SDCARD: {
774 tk 1891
    //                               00112233
1892
    const char animation_l[2*4+1] = "   >>>> ";
1893
    //                               00112233
1894
    const char animation_r[2*4+1] = "  < << <";
1895
    animation_l_ptr = (char *)animation_l;
1896
    animation_r_ptr = (char *)animation_r;
596 tk 1897
    msg_x = 0; // MEMO: print such important information at first LCD for the case the user hasn't connected the second LCD yet
1898
    right_aligned = 0;
1899
      } break;
1900
 
756 tk 1901
      case SEQ_UI_MSG_DELAYED_ACTION:
1902
      case SEQ_UI_MSG_DELAYED_ACTION_R: {
774 tk 1903
    //                               00112233
1904
    const char animation_l[2*4+1] = "   )))) ";
1905
    //                               00112233
1906
    const char animation_r[2*4+1] = "  ( (( (";
1907
    animation_l_ptr = (char *)animation_l;
1908
    animation_r_ptr = (char *)animation_r;
756 tk 1909
    if( ui_msg_type == SEQ_UI_MSG_DELAYED_ACTION_R ) {
1910
      msg_x = 40; // right LCD
1911
      right_aligned = 0;
1912
    } else {
1913
      msg_x = 39; // left LCD
1914
      right_aligned = 1;
1915
    }
740 tk 1916
 
1917
    if( ui_delayed_action_callback == NULL ) {
1918
      disable_message = 1; // button has been depressed before delay
1919
    } else {
1920
      int seconds = (ui_delayed_action_ctr / 1000) + 1;
1921
      if( seconds == 1 )
1922
        sprintf(ui_msg[0], "Hold for 1 second ");
1923
      else
1924
        sprintf(ui_msg[0], "Hold for %d seconds", seconds);
1925
    }
1926
      } break;
1927
 
741 tk 1928
      case SEQ_UI_MSG_USER_R: {
774 tk 1929
    //                               00112233
1930
    const char animation_l[2*4+1] = "   **** ";
1931
    //                               00112233
1932
    const char animation_r[2*4+1] = "  * ** *";
1933
    animation_l_ptr = (char *)animation_l;
1934
    animation_r_ptr = (char *)animation_r;
741 tk 1935
    msg_x = 40; // right display
1936
    right_aligned = 0;
1937
      } break;
1938
 
596 tk 1939
      default: {
774 tk 1940
    //                               00112233
1941
    const char animation_l[2*4+1] = "   **** ";
1942
    //                               00112233
1943
    const char animation_r[2*4+1] = "  * ** *";
1944
    animation_l_ptr = (char *)animation_l;
1945
    animation_r_ptr = (char *)animation_r;
596 tk 1946
    msg_x = 39;
1947
    right_aligned = 1;
1948
      } break;
1949
 
1950
    }
1951
 
740 tk 1952
    if( !disable_message ) {
1953
      int anum = (ui_msg_ctr % 1000) / 250;
596 tk 1954
 
740 tk 1955
      int len[2];
1956
      len[0] = strlen((char *)ui_msg[0]);
1957
      len[1] = strlen((char *)ui_msg[1]);
1958
      int len_max = len[0];
1959
      if( len[1] > len_max )
1960
    len_max = len[1];
596 tk 1961
 
740 tk 1962
      if( right_aligned )
1963
    msg_x -= (9 + len_max);
596 tk 1964
 
740 tk 1965
      int line;
1966
      for(line=0; line<2; ++line) {
1967
    SEQ_LCD_CursorSet(msg_x, line);
596 tk 1968
 
740 tk 1969
    // ensure that both lines are padded with same number of spaces
1970
    int end_pos = len[line];
1971
    while( end_pos < len_max )
1972
      ui_msg[line][end_pos++] = ' ';
1973
    ui_msg[line][end_pos] = 0;
1974
 
1975
    SEQ_LCD_PrintFormattedString(" %c%c| %s |%c%c ",
1976
                     *(animation_l_ptr + 2*anum + 0), *(animation_l_ptr + 2*anum + 1),
1977
                     (char *)ui_msg[line],
1978
                     *(animation_r_ptr + 2*anum + 0), *(animation_r_ptr + 2*anum + 1));
1979
      }
299 tk 1980
    }
1981
  }
1982
 
637 tk 1983
  // MSD USB notification at right corner if not in Disk page
1984
  // to warn user that USB MIDI is disabled and seq performance is bad now!
638 tk 1985
  if( (TASK_MSD_EnableGet() > 0) && ui_page != SEQ_UI_PAGE_DISK ) {
637 tk 1986
    SEQ_LCD_CursorSet(80-11, 0);
1987
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintString(" [MSD USB] ");
1988
    SEQ_LCD_CursorSet(80-11, 1);
1989
    char str[5];
1990
    TASK_MSD_FlagStrGet(str);
1991
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintFormattedString(" [ %s  ] ", str);
1992
  }
596 tk 1993
 
278 tk 1994
  // transfer all changed characters to LCD
353 tk 1995
  // SEQ_LCD_Update provides a MUTEX handling to allow updates from different tasks
1996
  return SEQ_LCD_Update(0);
134 tk 1997
}
1998
 
1999
 
2000
/////////////////////////////////////////////////////////////////////////////
2001
// Update all LEDs
2002
// Usually called from background task
2003
/////////////////////////////////////////////////////////////////////////////
2004
s32 SEQ_UI_LED_Handler(void)
2005
{
626 tk 2006
  static u8 remote_led_sr[SEQ_LED_NUM_SR];
2007
 
524 tk 2008
  int i;
2009
 
625 tk 2010
  // ignore in remote client mode
626 tk 2011
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2012
    return 0; // no error
2013
 
1044 tk 2014
  // ignore as long as hardware config hasn't been read
496 tk 2015
  if( !SEQ_FILE_HW_ConfigLocked() )
2016
    return -1;
2017
 
788 tk 2018
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2019
 
134 tk 2020
  // track LEDs
987 tk 2021
  // in pattern page: track buttons are used as group buttons
2022
  if( ui_page == SEQ_UI_PAGE_PATTERN ) {
2023
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (ui_selected_group == 0));
2024
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (ui_selected_group == 1));
2025
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (ui_selected_group == 2));
2026
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (ui_selected_group == 3));
2027
  } else if( ui_page == SEQ_UI_PAGE_SONG ) {
2028
    // in song page: track and group buttons are used to select the cursor position
2029
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (ui_selected_item == 3));
2030
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (ui_selected_item == 4));
2031
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (ui_selected_item == 5));
2032
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (ui_selected_item == 6));
2033
  } else {
2034
    u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
2035
    SEQ_LED_PinSet(seq_hwcfg_led.track[0], (selected_tracks & (1 << 0)));
2036
    SEQ_LED_PinSet(seq_hwcfg_led.track[1], (selected_tracks & (1 << 1)));
2037
    SEQ_LED_PinSet(seq_hwcfg_led.track[2], (selected_tracks & (1 << 2)));
2038
    SEQ_LED_PinSet(seq_hwcfg_led.track[3], (selected_tracks & (1 << 3)));
2039
  }
2040
 
678 tk 2041
  SEQ_LED_PinSet(seq_hwcfg_led.track_sel, ui_page == SEQ_UI_PAGE_TRACKSEL);
134 tk 2042
 
2043
  // parameter layer LEDs
987 tk 2044
  // in song page: layer buttons are used to select the cursor position
2045
  if( ui_page == SEQ_UI_PAGE_SONG ) {
2046
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], ui_selected_item == 0);
2047
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], ui_selected_item == 1);
2048
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], ui_selected_item == 2);
2049
  } else {
2050
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], (ui_selected_par_layer == 0));
2051
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], (ui_selected_par_layer == 1));
2052
    SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], (ui_selected_par_layer >= 2) || seq_ui_button_state.PAR_LAYER_SEL);
2053
  }
678 tk 2054
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer_sel, ui_page == SEQ_UI_PAGE_PARSEL);
134 tk 2055
 
2056
  // group LEDs
987 tk 2057
  // in song page: track and group buttons are used to select the cursor position
2058
  if( ui_page == SEQ_UI_PAGE_SONG ) {
2059
    SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_item == 3));
2060
    SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_item == 4));
2061
    SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_item == 5));
2062
    SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_item == 6));
2063
  } else {
2064
    SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_group == 0));
2065
    SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_group == 1));
2066
    SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_group == 2));
2067
    SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_group == 3));
2068
  }
134 tk 2069
 
2070
  // trigger layer LEDs
492 tk 2071
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[0], (ui_selected_trg_layer == 0));
2072
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[1], (ui_selected_trg_layer == 1));
2073
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[2], (ui_selected_trg_layer >= 2) || seq_ui_button_state.TRG_LAYER_SEL);
678 tk 2074
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer_sel, ui_page == SEQ_UI_PAGE_TRGSEL);
134 tk 2075
 
2076
  // remaining LEDs
492 tk 2077
  SEQ_LED_PinSet(seq_hwcfg_led.edit, ui_page == SEQ_UI_PAGE_EDIT);
2078
  SEQ_LED_PinSet(seq_hwcfg_led.mute, ui_page == SEQ_UI_PAGE_MUTE);
2079
  SEQ_LED_PinSet(seq_hwcfg_led.pattern, ui_page == SEQ_UI_PAGE_PATTERN);
399 tk 2080
  if( SEQ_SONG_ActiveGet() )
492 tk 2081
    SEQ_LED_PinSet(seq_hwcfg_led.song, 1);
399 tk 2082
  else
492 tk 2083
    SEQ_LED_PinSet(seq_hwcfg_led.song, ui_cursor_flash ? 0 : (ui_page == SEQ_UI_PAGE_SONG));
743 tk 2084
  SEQ_LED_PinSet(seq_hwcfg_led.morph, ui_page == SEQ_UI_PAGE_TRKMORPH);
2085
  SEQ_LED_PinSet(seq_hwcfg_led.mixer, ui_page == SEQ_UI_PAGE_MIXER);
2086
  SEQ_LED_PinSet(seq_hwcfg_led.transpose, ui_page == SEQ_UI_PAGE_TRKTRAN);
134 tk 2087
 
492 tk 2088
  SEQ_LED_PinSet(seq_hwcfg_led.solo, seq_ui_button_state.SOLO);
2089
  SEQ_LED_PinSet(seq_hwcfg_led.fast, seq_ui_button_state.FAST_ENCODERS);
2090
  SEQ_LED_PinSet(seq_hwcfg_led.all, seq_ui_button_state.CHANGE_ALL_STEPS);
134 tk 2091
 
492 tk 2092
  SEQ_LED_PinSet(seq_hwcfg_led.play, SEQ_BPM_IsRunning());
2093
  SEQ_LED_PinSet(seq_hwcfg_led.stop, !SEQ_BPM_IsRunning() && !ui_seq_pause);
2094
  SEQ_LED_PinSet(seq_hwcfg_led.pause, ui_seq_pause);
240 tk 2095
 
492 tk 2096
  SEQ_LED_PinSet(seq_hwcfg_led.rew, seq_ui_button_state.REW);
2097
  SEQ_LED_PinSet(seq_hwcfg_led.fwd, seq_ui_button_state.FWD);
596 tk 2098
 
2099
  SEQ_LED_PinSet(seq_hwcfg_led.loop, seq_core_state.LOOP);
951 tk 2100
  SEQ_LED_PinSet(seq_hwcfg_led.follow, seq_core_state.FOLLOW);
134 tk 2101
 
678 tk 2102
  SEQ_LED_PinSet(seq_hwcfg_led.step_view, ui_page == SEQ_UI_PAGE_STEPSEL);
134 tk 2103
 
591 tk 2104
  SEQ_LED_PinSet(seq_hwcfg_led.select, seq_ui_button_state.SELECT_PRESSED);
492 tk 2105
  SEQ_LED_PinSet(seq_hwcfg_led.menu, seq_ui_button_state.MENU_PRESSED);
134 tk 2106
 
596 tk 2107
  // handle double functions
2108
  if( seq_ui_button_state.MENU_PRESSED ) {
2109
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_core_state.LOOP);
951 tk 2110
    SEQ_LED_PinSet(seq_hwcfg_led.exit, seq_core_state.FOLLOW);
596 tk 2111
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.EXT_RESTART_REQ);
2112
  } else {
2113
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_ui_button_state.SCRUB);
951 tk 2114
    SEQ_LED_PinSet(seq_hwcfg_led.exit, ui_page == SEQ_UI_PAGE_MENU);
596 tk 2115
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.METRONOME);
2116
  }
2117
 
630 tk 2118
  SEQ_LED_PinSet(seq_hwcfg_led.record, ui_page == SEQ_UI_PAGE_TRKREC);
2119
 
492 tk 2120
  SEQ_LED_PinSet(seq_hwcfg_led.utility, ui_page == SEQ_UI_PAGE_UTIL);
2121
  SEQ_LED_PinSet(seq_hwcfg_led.copy, seq_ui_button_state.COPY);
2122
  SEQ_LED_PinSet(seq_hwcfg_led.paste, seq_ui_button_state.PASTE);
1014 tk 2123
  SEQ_LED_PinSet(seq_hwcfg_led.undo, seq_ui_button_state.UNDO);
492 tk 2124
  SEQ_LED_PinSet(seq_hwcfg_led.clear, seq_ui_button_state.CLEAR);
240 tk 2125
 
513 tk 2126
  SEQ_LED_PinSet(seq_hwcfg_led.tap_tempo, seq_ui_button_state.TAP_TEMPO);
678 tk 2127
  SEQ_LED_PinSet(seq_hwcfg_led.tempo_preset, ui_page == SEQ_UI_PAGE_BPM_PRESETS);
524 tk 2128
  SEQ_LED_PinSet(seq_hwcfg_led.ext_restart, seq_core_state.EXT_RESTART_REQ);
240 tk 2129
 
492 tk 2130
  SEQ_LED_PinSet(seq_hwcfg_led.down, seq_ui_button_state.DOWN);
2131
  SEQ_LED_PinSet(seq_hwcfg_led.up, seq_ui_button_state.UP);
240 tk 2132
 
167 tk 2133
 
1044 tk 2134
  // in MENU page: overrule GP LEDs as long as MENU button is pressed/active
306 tk 2135
  if( seq_ui_button_state.MENU_PRESSED ) {
2136
    if( ui_cursor_flash ) // if flashing flag active: no LED flag set
2137
      ui_gp_leds = 0x0000;
2138
    else {
2139
      int i;
2140
      u16 new_ui_gp_leds = 0x0000;
2141
      for(i=0; i<16; ++i)
2142
    if( ui_page == ui_shortcut_menu_pages[i] )
2143
      new_ui_gp_leds |= (1 << i);
2144
      ui_gp_leds = new_ui_gp_leds;
2145
    }
2146
  } else {
2147
    // note: the background function is permanently interrupted - therefore we write the GP pattern
2148
    // into a temporary variable, and take it over once completed
2149
    u16 new_ui_gp_leds = 0x0000;
2150
    // request GP LED values from current menu page
2151
    // will be transfered to DOUT registers in SEQ_UI_LED_Handler_Periodic
2152
    new_ui_gp_leds = 0x0000;
206 tk 2153
 
306 tk 2154
    if( ui_led_callback != NULL )
2155
      ui_led_callback(&new_ui_gp_leds);
167 tk 2156
 
306 tk 2157
    ui_gp_leds = new_ui_gp_leds;
2158
  }
2159
 
1020 tk 2160
  // update BLM LEDs
2161
  SEQ_BLM_LED_Update();
524 tk 2162
 
626 tk 2163
  // send LED changes in remote server mode
2164
  if( seq_ui_remote_mode == SEQ_UI_REMOTE_MODE_SERVER || seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_SERVER ) {
2165
    int first_sr = -1;
2166
    int last_sr = -1;
2167
    int sr;
2168
    for(sr=0; sr<SEQ_LED_NUM_SR; ++sr) {
2169
      u8 value = SEQ_LED_SRGet(sr);
2170
      if( value != remote_led_sr[sr] ) {
2171
    if( first_sr == -1 )
2172
      first_sr = sr;
2173
    last_sr = sr;
2174
    remote_led_sr[sr] = value;
2175
      }
2176
    }
2177
 
2178
    MIOS32_IRQ_Disable();
2179
    if( seq_ui_remote_force_led_update ) {
2180
      first_sr = 0;
2181
      last_sr = SEQ_LED_NUM_SR-1;
2182
    }
2183
    seq_ui_remote_force_led_update = 0;
2184
    MIOS32_IRQ_Enable();
2185
 
2186
    if( first_sr >= 0 )
2187
      SEQ_MIDI_SYSEX_REMOTE_Server_SendLED(first_sr, (u8 *)&remote_led_sr[first_sr], last_sr-first_sr+1);
2188
  }
2189
 
2190
 
134 tk 2191
  return 0; // no error
2192
}
2193
 
2194
 
2195
/////////////////////////////////////////////////////////////////////////////
2196
// updates high-prio LED functions (GP LEDs and Beat LED)
168 tk 2197
// called each mS
134 tk 2198
/////////////////////////////////////////////////////////////////////////////
2199
s32 SEQ_UI_LED_Handler_Periodic()
2200
{
625 tk 2201
  // ignore in remote client mode
626 tk 2202
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2203
    return 0; // no error
2204
 
1044 tk 2205
  // ignore as long as hardware config hasn't been read
496 tk 2206
  if( !SEQ_FILE_HW_ConfigLocked() )
2207
    return -1;
2208
 
752 tk 2209
  // GP LEDs are updated when ui_gp_leds has changed
134 tk 2210
  static u16 prev_ui_gp_leds = 0x0000;
2211
 
755 tk 2212
  // beat LED
193 tk 2213
  u8 sequencer_running = SEQ_BPM_IsRunning();
1068 tk 2214
  u8 beat_led_on = sequencer_running && ((seq_core_state.ref_step & 3) == 0);
2215
  SEQ_LED_PinSet(seq_hwcfg_led.beat, beat_led_on);
134 tk 2216
 
1068 tk 2217
  // mirror to status LED (inverted, so that LED is normaly on)
2218
  MIOS32_BOARD_LED_Set(0xffffffff, beat_led_on ? 0 : 1);
755 tk 2219
 
1068 tk 2220
 
755 tk 2221
  // don't continue if no new step has been generated and GP LEDs haven't changed
1044 tk 2222
  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 2223
    return 0;
2224
  seq_core_step_update_req = 0; // requested from SEQ_CORE if any step has been changed
2225
  prev_ui_gp_leds = ui_gp_leds; // take over new GP pattern
2226
 
784 tk 2227
  // determine LED patterns for all tracks
2228
  u8 track;
2229
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track) {
2230
  }
2231
 
2232
 
134 tk 2233
  // for song position marker (supports 16 LEDs, check for selected step view)
2234
  u16 pos_marker_mask = 0x0000;
325 tk 2235
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2236
  u8 played_step = seq_core_trk[visible_track].step;
754 tk 2237
 
513 tk 2238
  if( seq_ui_button_state.STEP_VIEW ) {
2239
    // if STEP_VIEW button pressed: pos marker correlated to zoom ratio
325 tk 2240
    if( sequencer_running )
2241
      pos_marker_mask = 1 << (played_step / (SEQ_TRG_NumStepsGet(visible_track)/16));
2242
  } else {
2243
    if( sequencer_running && (played_step >> 4) == ui_selected_step_view )
2244
      pos_marker_mask = 1 << (played_step & 0xf);
2245
  }
134 tk 2246
 
752 tk 2247
 
2248
  // follow step position if enabled
951 tk 2249
  if( seq_core_state.FOLLOW ) {
752 tk 2250
    u8 trk_step = seq_core_trk[visible_track].step;
2251
    if( (trk_step & 0xf0) != (16*ui_selected_step_view) ) {
2252
      ui_selected_step_view = trk_step / 16;
2253
      ui_selected_step = (ui_selected_step % 16) + 16*ui_selected_step_view;
2254
      seq_ui_display_update_req = 1;
2255
    }
2256
  }
134 tk 2257
 
2258
  // transfer to GP LEDs
514 tk 2259
  if( seq_hwcfg_led.gp_dout_l_sr ) {
2260
    if( seq_hwcfg_led.gp_dout_l2_sr )
2261
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, (ui_gp_leds >> 0) & 0xff);
496 tk 2262
    else
514 tk 2263
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 0) & 0xff);
496 tk 2264
  }
134 tk 2265
 
514 tk 2266
  if( seq_hwcfg_led.gp_dout_r_sr ) {
2267
    if( seq_hwcfg_led.gp_dout_r2_sr )
2268
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, (ui_gp_leds >> 8) & 0xff);
496 tk 2269
    else
514 tk 2270
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 8) & 0xff);
496 tk 2271
  }
134 tk 2272
 
514 tk 2273
  if( seq_hwcfg_led.gp_dout_l2_sr )
2274
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l2_sr-1, (pos_marker_mask >> 0) & 0xff);
2275
  if( seq_hwcfg_led.gp_dout_r2_sr )
2276
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r2_sr-1, (pos_marker_mask >> 8) & 0xff);
496 tk 2277
 
524 tk 2278
 
2279
  if( seq_hwcfg_blm.enabled ) {
2280
    // Red LEDs (position marker)
2281
    int track_ix;
784 tk 2282
    for(track_ix=0; track_ix<4; ++track_ix) {
2283
      u8 track = 4*ui_selected_group + track_ix;
1020 tk 2284
 
2285
      // determine position marker
524 tk 2286
      u16 pos_marker_mask = 0x0000;
2287
      if( sequencer_running ) {
2288
    u8 played_step = seq_core_trk[track].step;
2289
    if( (played_step >> 4) == ui_selected_step_view )
2290
      pos_marker_mask = 1 << (played_step & 0xf);
2291
      }
2292
 
2293
      // Prepare Green LEDs (triggers)
1020 tk 2294
      // re-used from BLM_SCALAR code
2295
      u16 green_pattern = SEQ_BLM_PatternGreenGet(track);
524 tk 2296
 
2297
      // Red LEDs (position marker)
2298
      if( seq_hwcfg_blm.dout_duocolour ) {
1020 tk 2299
    BLM_DOUT_SRSet(1, 2*track_ix+0, pos_marker_mask);
2300
    BLM_DOUT_SRSet(1, 2*track_ix+1, pos_marker_mask >> 8);
524 tk 2301
 
2302
    if( seq_hwcfg_blm.dout_duocolour == 2 ) {
2303
      // Colour Mode 2: clear green LED, so that only one LED is lit
1020 tk 2304
      green_pattern &= ~pos_marker_mask;
524 tk 2305
    }
2306
      } else {
2307
    // If Duo-LEDs not enabled: invert Green LEDs
1040 tk 2308
    green_pattern ^= pos_marker_mask;
524 tk 2309
      }
2310
 
2311
      // Set Green LEDs
1020 tk 2312
      BLM_DOUT_SRSet(0, 2*track_ix+0, green_pattern);
2313
      BLM_DOUT_SRSet(0, 2*track_ix+1, green_pattern >> 8);
524 tk 2314
    }
2315
  }
2316
 
2317
 
514 tk 2318
  if( seq_hwcfg_blm8x8.enabled && seq_hwcfg_blm8x8.dout_gp_mapping ) {
513 tk 2319
    // for wilba's frontpanel
134 tk 2320
 
513 tk 2321
    // BLM_X DOUT -> GP LED mapping
2322
    // 0 = 15,16    1 = 13,14   2 = 11,12   3 = 9,10
2323
    // 4 = 1,2  5 = 3,4     6 = 5,6     7 = 7,8
134 tk 2324
 
513 tk 2325
    // bit 7: first green (i.e. GP1-G)
2326
    // bit 6: first red (i.e. GP1-R)
2327
    // bit 5: second green (i.e. GP2-G)
2328
    // bit 4: second red (i.e. GP2-R)
134 tk 2329
 
513 tk 2330
    // this mapping routine takes ca. 5 uS
2331
    // since it's only executed when ui_gp_leds or gp_mask has changed, it doesn't really hurt
134 tk 2332
 
513 tk 2333
    u16 modified_gp_leds = ui_gp_leds;
134 tk 2334
#if 1
513 tk 2335
    // extra: red LED is lit exclusively for higher contrast
2336
    modified_gp_leds &= ~pos_marker_mask;
134 tk 2337
#endif
2338
 
513 tk 2339
    int sr;
2340
    const u8 blm_x_sr_map[8] = {4, 5, 6, 7, 3, 2, 1, 0};
2341
    u16 gp_mask = 1 << 0;
2342
    for(sr=0; sr<8; ++sr) {
2343
      u8 pattern = 0;
134 tk 2344
 
513 tk 2345
      if( modified_gp_leds & gp_mask )
2346
    pattern |= 0x80;
2347
      if( pos_marker_mask & gp_mask )
2348
    pattern |= 0x40;
2349
      gp_mask <<= 1;
2350
      if( modified_gp_leds & gp_mask )
2351
    pattern |= 0x20;
2352
      if( pos_marker_mask & gp_mask )
2353
    pattern |= 0x10;
2354
      gp_mask <<= 1;
134 tk 2355
 
513 tk 2356
      u8 mapped_sr = blm_x_sr_map[sr];
2357
      BLM_X_LED_rows[mapped_sr][0] = (BLM_X_LED_rows[mapped_sr][0] & 0x0f) | pattern;
2358
    }
134 tk 2359
  }
2360
 
184 tk 2361
  return 0; // no error
134 tk 2362
}
2363
 
2364
 
2365
/////////////////////////////////////////////////////////////////////////////
168 tk 2366
// for menu handling (e.g. flashing cursor, doubleclick counter, etc...)
2367
// called each mS
2368
/////////////////////////////////////////////////////////////////////////////
2369
s32 SEQ_UI_MENU_Handler_Periodic()
2370
{
625 tk 2371
  // ignore in remote client mode
626 tk 2372
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 2373
    return 0; // no error
2374
 
740 tk 2375
  if( ++ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_MAX ) {
168 tk 2376
    ui_cursor_flash_ctr = 0;
740 tk 2377
    ++ui_cursor_flash_overrun_ctr;
2378
    seq_ui_display_update_req = 1;
2379
  }
2380
 
173 tk 2381
  // important: flash flag has to be recalculated on each invocation of this
2382
  // handler, since counter could also be reseted outside this function
652 tk 2383
  u8 old_ui_cursor_flash = ui_cursor_flash;
173 tk 2384
  ui_cursor_flash = ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_LED_OFF;
652 tk 2385
  if( old_ui_cursor_flash != ui_cursor_flash )
2386
    seq_ui_display_update_req = 1;
168 tk 2387
 
240 tk 2388
  // used in some pages for temporary messages
416 tk 2389
  if( ui_hold_msg_ctr ) {
240 tk 2390
    --ui_hold_msg_ctr;
2391
 
416 tk 2392
    if( !ui_hold_msg_ctr )
2393
      seq_ui_display_update_req = 1;
2394
  }
2395
 
596 tk 2396
  // used for temporary messages
2397
  if( ui_msg_ctr )
2398
    --ui_msg_ctr;
299 tk 2399
 
184 tk 2400
  // VU meters (used in MUTE menu, could also be available as LED matrix...)
2401
  static u8 vu_meter_prediv = 0; // predivider for VU meters
2402
 
2403
  if( ++vu_meter_prediv >= 4 ) {
2404
    vu_meter_prediv = 0;
2405
 
333 tk 2406
 
2407
    portENTER_CRITICAL();
2408
 
184 tk 2409
    u8 track;
2410
    seq_core_trk_t *t = &seq_core_trk[0];
2411
    for(track=0; track<SEQ_CORE_NUM_TRACKS; ++t, ++track)
2412
      if( t->vu_meter )
2413
    --t->vu_meter;
333 tk 2414
 
2415
    int i;
2416
    u8 *vu_meter = (u8 *)&seq_layer_vu_meter[0];
2417
    for(i=0; i<sizeof(seq_layer_vu_meter); ++i, ++vu_meter) {
2418
      if( *vu_meter && !(*vu_meter & 0x80) ) // if bit 7 set: static value
2419
    *vu_meter -= 1;
2420
    }
2421
 
318 tk 2422
    portEXIT_CRITICAL();
184 tk 2423
  }
2424
 
740 tk 2425
  // delayed action will be triggered once counter reached 0
2426
  if( !ui_delayed_action_callback )
2427
    ui_delayed_action_ctr = 0;
2428
  else if( ui_delayed_action_ctr ) {
2429
    if( --ui_delayed_action_ctr == 0 ) {
752 tk 2430
      // must be atomic
2431
      MIOS32_IRQ_Disable();
2432
      s32 (*_ui_delayed_action_callback)(u32 parameter);
2433
      _ui_delayed_action_callback = ui_delayed_action_callback;
2434
      u32 parameter = ui_delayed_action_parameter;
740 tk 2435
      ui_delayed_action_callback = NULL;
752 tk 2436
      MIOS32_IRQ_Enable();
2437
      _ui_delayed_action_callback(parameter); // note: it's allowed that the delayed action generates a new delayed action
740 tk 2438
    }
2439
  }
2440
 
168 tk 2441
  return 0;
2442
}
2443
 
2444
 
2445
/////////////////////////////////////////////////////////////////////////////
328 tk 2446
// Should be regulary called to check if the layer/instrument/step selection
2447
// is valid for the current track
2448
// At least executed before button/encoder and LCD function calls
2449
/////////////////////////////////////////////////////////////////////////////
2450
s32 SEQ_UI_CheckSelections(void)
2451
{
492 tk 2452
  if( (ui_selected_tracks >> (4*ui_selected_group)) == 0 )
2453
    ui_selected_tracks = 1 << (4*ui_selected_group);
2454
 
328 tk 2455
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2456
 
2457
  if( ui_selected_instrument >= SEQ_PAR_NumInstrumentsGet(visible_track) )
2458
    ui_selected_instrument = 0;
2459
 
2460
  if( ui_selected_par_layer >= SEQ_PAR_NumLayersGet(visible_track) )
2461
    ui_selected_par_layer = 0;
2462
 
2463
  if( ui_selected_trg_layer >= SEQ_TRG_NumLayersGet(visible_track) )
2464
    ui_selected_trg_layer = 0;
2465
 
2466
  if( ui_selected_step >= SEQ_TRG_NumStepsGet(visible_track) )
2467
    ui_selected_step = 0;
2468
 
2469
  if( ui_selected_step_view >= (SEQ_TRG_NumStepsGet(visible_track)/16) ) {
2470
    ui_selected_step_view = 0;
2471
    ui_selected_step %= 16;
2472
  }
762 tk 2473
 
336 tk 2474
  if( ui_selected_step < (16*ui_selected_step_view) ||
2475
      ui_selected_step >= (16*(ui_selected_step_view+1)) )
328 tk 2476
    ui_selected_step_view = ui_selected_step / 16;
2477
 
2478
  return 0; // no error
2479
}
2480
 
2481
 
2482
/////////////////////////////////////////////////////////////////////////////
134 tk 2483
// Returns the currently visible track
2484
/////////////////////////////////////////////////////////////////////////////
2485
u8 SEQ_UI_VisibleTrackGet(void)
2486
{
2487
  u8 offset = 0;
2488
 
484 tk 2489
  u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
2490
  if( selected_tracks & (1 << 3) )
134 tk 2491
    offset = 3;
484 tk 2492
  if( selected_tracks & (1 << 2) )
134 tk 2493
    offset = 2;
484 tk 2494
  if( selected_tracks & (1 << 1) )
134 tk 2495
    offset = 1;
484 tk 2496
  if( selected_tracks & (1 << 0) )
134 tk 2497
    offset = 0;
2498
 
2499
  return 4*ui_selected_group + offset;
2500
}
2501
 
168 tk 2502
 
2503
/////////////////////////////////////////////////////////////////////////////
178 tk 2504
// Returns 1 if 'track' is selected
2505
/////////////////////////////////////////////////////////////////////////////
2506
s32 SEQ_UI_IsSelectedTrack(u8 track)
2507
{
484 tk 2508
  return (ui_selected_tracks & (1 << track)) ? 1 : 0;
178 tk 2509
}
2510
 
2511
 
2512
/////////////////////////////////////////////////////////////////////////////
240 tk 2513
// Sets a new selected step and updates the step view
2514
/////////////////////////////////////////////////////////////////////////////
2515
s32 SEQ_UI_SelectedStepSet(u8 step)
2516
{
2517
  ui_selected_step = step;
328 tk 2518
  SEQ_UI_CheckSelections();
2519
 
240 tk 2520
  return 0; // no error
2521
}
2522
 
2523
 
2524
/////////////////////////////////////////////////////////////////////////////
168 tk 2525
// Increments the selected tracks/groups
2526
// OUT: 1 if value has been changed, otherwise 0
2527
/////////////////////////////////////////////////////////////////////////////
2528
s32 SEQ_UI_GxTyInc(s32 incrementer)
2529
{
2530
  int gxty = SEQ_UI_VisibleTrackGet();
2531
  int prev_gxty = gxty;
2532
 
2533
  if( incrementer >= 0 ) {
2534
    if( (gxty += incrementer) >= SEQ_CORE_NUM_TRACKS )
2535
      gxty = SEQ_CORE_NUM_TRACKS-1;
2536
  } else {
2537
    if( (gxty += incrementer) < 0 )
2538
      gxty = 0;
2539
  }
2540
 
2541
  if( gxty == prev_gxty )
2542
    return 0; // no change
2543
 
484 tk 2544
  ui_selected_tracks = 1 << gxty;
168 tk 2545
  ui_selected_group = gxty / 4;
2546
 
2547
  return 1; // value changed
2548
}
2549
 
2550
 
2551
/////////////////////////////////////////////////////////////////////////////
236 tk 2552
// Increments a 16bit variable within given min/max range
2553
// OUT: 1 if value has been changed, otherwise 0
2554
/////////////////////////////////////////////////////////////////////////////
240 tk 2555
s32 SEQ_UI_Var16_Inc(u16 *value, u16 min, u16 max, s32 incrementer)
236 tk 2556
{
2557
  int new_value = *value;
2558
  int prev_value = new_value;
2559
 
1070 tk 2560
  // extra: in fast mode increment 16bit values faster!
2561
  if( max > 0x100 && seq_ui_button_state.FAST_ENCODERS )
2562
    incrementer *= 10;
2563
 
236 tk 2564
  if( incrementer >= 0 ) {
2565
    if( (new_value += incrementer) >= max )
2566
      new_value = max;
2567
  } else {
2568
    if( (new_value += incrementer) < min )
2569
      new_value = min;
2570
  }
2571
 
2572
  if( new_value == prev_value )
2573
    return 0; // no change
2574
 
2575
  *value = new_value;
2576
 
2577
  return 1; // value changed
2578
}
2579
 
240 tk 2580
/////////////////////////////////////////////////////////////////////////////
2581
// Increments an 8bit variable within given min/max range
2582
// OUT: 1 if value has been changed, otherwise 0
2583
/////////////////////////////////////////////////////////////////////////////
2584
s32 SEQ_UI_Var8_Inc(u8 *value, u16 min, u16 max, s32 incrementer)
2585
{
2586
  u16 tmp = *value;
2587
  if( SEQ_UI_Var16_Inc(&tmp, min, max, incrementer) ) {
2588
    *value = tmp;
2589
    return 1; // value changed
2590
  }
236 tk 2591
 
240 tk 2592
  return 0; // value hasn't been changed
2593
}
2594
 
2595
 
236 tk 2596
/////////////////////////////////////////////////////////////////////////////
168 tk 2597
// Increments a CC within given min/max range
2598
// OUT: 1 if value has been changed, otherwise 0
2599
/////////////////////////////////////////////////////////////////////////////
248 tk 2600
s32 SEQ_UI_CC_Inc(u8 cc, u8 min, u8 max, s32 incrementer)
168 tk 2601
{
2602
  u8 visible_track = SEQ_UI_VisibleTrackGet();
173 tk 2603
  int new_value = SEQ_CC_Get(visible_track, cc);
2604
  int prev_value = new_value;
168 tk 2605
 
2606
  if( incrementer >= 0 ) {
173 tk 2607
    if( (new_value += incrementer) >= max )
2608
      new_value = max;
168 tk 2609
  } else {
173 tk 2610
    if( (new_value += incrementer) < min )
2611
      new_value = min;
168 tk 2612
  }
2613
 
173 tk 2614
  if( new_value == prev_value )
168 tk 2615
    return 0; // no change
2616
 
173 tk 2617
  SEQ_CC_Set(visible_track, cc, new_value);
168 tk 2618
 
179 tk 2619
  // set same value for all selected tracks
2620
  u8 track;
2621
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track)
2622
    if( track != visible_track && SEQ_UI_IsSelectedTrack(track) )
2623
      SEQ_CC_Set(track, cc, new_value);
2624
 
168 tk 2625
  return 1; // value changed
2626
}
2627
 
173 tk 2628
 
2629
/////////////////////////////////////////////////////////////////////////////
179 tk 2630
// Sets a CC value on all selected tracks
2631
// OUT: 1 if value has been changed, otherwise 0
2632
/////////////////////////////////////////////////////////////////////////////
248 tk 2633
s32 SEQ_UI_CC_Set(u8 cc, u8 value)
179 tk 2634
{
2635
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2636
  int prev_value = SEQ_CC_Get(visible_track, cc);
2637
 
2638
  if( value == prev_value )
2639
    return 0; // no change
2640
 
2641</