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134 tk 1
// $Id: seq_ui.c 728 2009-09-29 21:58:34Z 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>
625 tk 26
#include <seq_midi_sysex.h>
190 tk 27
#include <seq_bpm.h>
134 tk 28
 
290 tk 29
#include "tasks.h"
134 tk 30
#include "seq_ui.h"
728 tk 31
#include "seq_lcd.h"
32
#include "seq_lcd_logo.h"
492 tk 33
#include "seq_hwcfg.h"
134 tk 34
#include "seq_lcd.h"
35
#include "seq_led.h"
186 tk 36
#include "seq_midply.h"
134 tk 37
#include "seq_core.h"
399 tk 38
#include "seq_song.h"
333 tk 39
#include "seq_par.h"
178 tk 40
#include "seq_layer.h"
184 tk 41
#include "seq_cc.h"
299 tk 42
#include "seq_file.h"
690 tk 43
#include "seq_file_hw.h"
134 tk 44
 
45
 
46
/////////////////////////////////////////////////////////////////////////////
47
// Global variables
48
/////////////////////////////////////////////////////////////////////////////
49
 
159 tk 50
u8 seq_ui_display_update_req;
51
u8 seq_ui_display_init_req;
134 tk 52
 
167 tk 53
seq_ui_button_state_t seq_ui_button_state;
54
 
134 tk 55
u8 ui_selected_group;
484 tk 56
u16 ui_selected_tracks;
134 tk 57
u8 ui_selected_par_layer;
58
u8 ui_selected_trg_layer;
328 tk 59
u8 ui_selected_instrument;
134 tk 60
u8 ui_selected_step_view;
61
u8 ui_selected_step;
168 tk 62
u8 ui_selected_item;
134 tk 63
 
168 tk 64
u8 ui_selected_item;
134 tk 65
 
240 tk 66
u16 ui_hold_msg_ctr;
67
 
206 tk 68
seq_ui_page_t ui_page;
272 tk 69
seq_ui_page_t ui_selected_page;
600 tk 70
seq_ui_page_t ui_stepview_prev_page;
71
seq_ui_page_t ui_trglayer_prev_page;
72
seq_ui_page_t ui_parlayer_prev_page;
206 tk 73
 
173 tk 74
volatile u8 ui_cursor_flash;
75
u16 ui_cursor_flash_ctr;
134 tk 76
 
316 tk 77
u8 ui_edit_name_cursor;
78
u8 ui_edit_preset_num_category;
79
u8 ui_edit_preset_num_label;
80
 
193 tk 81
u8 ui_seq_pause;
82
 
625 tk 83
seq_ui_remote_mode_t seq_ui_remote_mode;
626 tk 84
seq_ui_remote_mode_t seq_ui_remote_active_mode;
625 tk 85
mios32_midi_port_t seq_ui_remote_port;
626 tk 86
mios32_midi_port_t seq_ui_remote_active_port;
625 tk 87
u8 seq_ui_remote_id;
626 tk 88
u16 seq_ui_remote_client_timeout_ctr;
89
u8 seq_ui_remote_force_lcd_update;
90
u8 seq_ui_remote_force_led_update;
193 tk 91
 
634 tk 92
u8 seq_ui_backup_req;
625 tk 93
 
634 tk 94
 
134 tk 95
/////////////////////////////////////////////////////////////////////////////
96
// Local variables
97
/////////////////////////////////////////////////////////////////////////////
98
 
168 tk 99
static s32 (*ui_button_callback)(seq_ui_button_t button, s32 depressed);
100
static s32 (*ui_encoder_callback)(seq_ui_encoder_t encoder, s32 incrementer);
173 tk 101
static s32 (*ui_led_callback)(u16 *gp_leds);
167 tk 102
static s32 (*ui_lcd_callback)(u8 high_prio);
352 tk 103
static s32 (*ui_exit_callback)(void);
167 tk 104
 
168 tk 105
static u16 ui_gp_leds;
167 tk 106
 
524 tk 107
#define NUM_BLM_LED_SRS (2*4)
108
static u8 ui_blm_leds[NUM_BLM_LED_SRS];
109
 
596 tk 110
#define UI_MSG_MAX_CHAR 21
111
static char ui_msg[2][UI_MSG_MAX_CHAR];
112
static u16 ui_msg_ctr;
113
static seq_ui_msg_type_t ui_msg_type;
299 tk 114
 
115
 
134 tk 116
/////////////////////////////////////////////////////////////////////////////
117
// Initialisation
118
/////////////////////////////////////////////////////////////////////////////
119
s32 SEQ_UI_Init(u32 mode)
120
{
626 tk 121
  int i;
122
  // clear all LEDs
123
  for(i=0; i<SEQ_LED_NUM_SR; ++i)
124
    SEQ_LED_SRSet(i, 0x00);
125
 
134 tk 126
  // init selection variables
127
  ui_selected_group = 0;
128
  ui_selected_tracks = (1 << 0);
129
  ui_selected_par_layer = 0;
130
  ui_selected_trg_layer = 0;
328 tk 131
  ui_selected_instrument = 0;
134 tk 132
  ui_selected_step_view = 0;
133
  ui_selected_step = 0;
168 tk 134
  ui_selected_item = 0;
134 tk 135
 
240 tk 136
  ui_hold_msg_ctr = 0;
596 tk 137
  ui_msg_ctr = 0;
240 tk 138
 
168 tk 139
  ui_cursor_flash_ctr = 0;
173 tk 140
  ui_cursor_flash = 0;
168 tk 141
 
167 tk 142
  seq_ui_button_state.ALL = 0;
143
 
193 tk 144
  ui_seq_pause = 0;
145
 
134 tk 146
  // visible GP pattern
147
  ui_gp_leds = 0x0000;
148
 
625 tk 149
  // default remote mode
150
  seq_ui_remote_mode = SEQ_UI_REMOTE_MODE_AUTO;
626 tk 151
  seq_ui_remote_active_mode = SEQ_UI_REMOTE_MODE_AUTO;
625 tk 152
  seq_ui_remote_port = DEFAULT;
626 tk 153
  seq_ui_remote_active_port = DEFAULT;
625 tk 154
  seq_ui_remote_id = 0x00;
626 tk 155
  seq_ui_remote_client_timeout_ctr = 0;
156
  seq_ui_remote_force_lcd_update = 0;
157
  seq_ui_remote_force_led_update = 0;
625 tk 158
 
634 tk 159
  // misc
160
  seq_ui_backup_req = 0;
161
 
167 tk 162
  // change to edit page
163
  ui_page = SEQ_UI_PAGE_NONE;
164
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
134 tk 165
 
596 tk 166
 
134 tk 167
  return 0; // no error
168
}
169
 
170
 
171
/////////////////////////////////////////////////////////////////////////////
178 tk 172
// Inits the speed mode of all encoders
173
// Auto mode should be used whenever:
174
//    - the edit screen is entered
175
//    - the group is changed
176
//    - a track is changed
177
//    - a layer is changed
178
/////////////////////////////////////////////////////////////////////////////
179
s32 SEQ_UI_InitEncSpeed(u32 auto_config)
180
{
181
  mios32_enc_config_t enc_config;
182
 
183
  if( auto_config ) {
513 tk 184
 
185
    if( !seq_hwcfg_enc.auto_fast )
186
      return 0; // auto mode not enabled - ignore auto reconfiguration request
187
 
333 tk 188
    switch( SEQ_PAR_AssignmentGet(SEQ_UI_VisibleTrackGet(), ui_selected_par_layer) ) {
189
      case SEQ_PAR_Type_Velocity:
190
      case SEQ_PAR_Type_Length:
191
      case SEQ_PAR_Type_CC:
192
      case SEQ_PAR_Type_PitchBend:
193
      case SEQ_PAR_Type_Probability:
194
      case SEQ_PAR_Type_Delay:
178 tk 195
    seq_ui_button_state.FAST_ENCODERS = 1;
196
    break;
197
 
198
      default:
199
    seq_ui_button_state.FAST_ENCODERS = 0;
200
    }
201
  }
202
 
203
  // change for datawheel and GP encoders
204
  int enc;
205
  for(enc=0; enc<17; ++enc) {
206
    enc_config = MIOS32_ENC_ConfigGet(enc);
207
    enc_config.cfg.speed = seq_ui_button_state.FAST_ENCODERS ? FAST : NORMAL;
513 tk 208
    enc_config.cfg.speed_par = (enc == 0) ? seq_hwcfg_enc.datawheel_fast_speed : seq_hwcfg_enc.gp_fast_speed;
178 tk 209
    MIOS32_ENC_ConfigSet(enc, enc_config);
210
  }
211
 
212
  return 0; // no error
213
}
214
 
215
 
216
/////////////////////////////////////////////////////////////////////////////
167 tk 217
// Various installation routines for menu page LCD handlers
218
/////////////////////////////////////////////////////////////////////////////
168 tk 219
s32 SEQ_UI_InstallButtonCallback(void *callback)
167 tk 220
{
168 tk 221
  ui_button_callback = callback;
167 tk 222
  return 0; // no error
223
}
224
 
168 tk 225
s32 SEQ_UI_InstallEncoderCallback(void *callback)
167 tk 226
{
168 tk 227
  ui_encoder_callback = callback;
167 tk 228
  return 0; // no error
229
}
230
 
168 tk 231
s32 SEQ_UI_InstallLEDCallback(void *callback)
167 tk 232
{
168 tk 233
  ui_led_callback = callback;
167 tk 234
  return 0; // no error
235
}
236
 
168 tk 237
s32 SEQ_UI_InstallLCDCallback(void *callback)
167 tk 238
{
239
  ui_lcd_callback = callback;
240
  return 0; // no error
241
}
242
 
352 tk 243
s32 SEQ_UI_InstallExitCallback(void *callback)
244
{
245
  ui_exit_callback = callback;
246
  return 0; // no error
247
}
167 tk 248
 
352 tk 249
 
167 tk 250
/////////////////////////////////////////////////////////////////////////////
251
// Change the menu page
252
/////////////////////////////////////////////////////////////////////////////
253
s32 SEQ_UI_PageSet(seq_ui_page_t page)
254
{
255
  if( page != ui_page ) {
352 tk 256
 
257
    // call page exit callback
258
    if( ui_exit_callback != NULL )
259
      ui_exit_callback();
260
 
167 tk 261
    // disable hooks of previous page and request re-initialisation
318 tk 262
    portENTER_CRITICAL();
167 tk 263
    ui_page = page;
168 tk 264
    ui_button_callback = NULL;
265
    ui_encoder_callback = NULL;
266
    ui_led_callback = NULL;
167 tk 267
    ui_lcd_callback = NULL;
352 tk 268
    ui_exit_callback = NULL;
318 tk 269
    portEXIT_CRITICAL();
167 tk 270
 
513 tk 271
    if( seq_hwcfg_button_beh.menu )
272
      seq_ui_button_state.MENU_PRESSED = 0; // MENU page selection finished
167 tk 273
 
274
    // request display initialisation
275
    seq_ui_display_init_req = 1;
276
  }
173 tk 277
 
306 tk 278
  // for MENU button:
279
  // first page has been selected - display new screen
280
  seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 1;
281
 
272 tk 282
  // for SEQ_UI_MENU which is accessible with EXIT button
283
  // remember the current selectable page
284
  if( ui_page >= SEQ_UI_FIRST_MENU_SELECTION_PAGE )
285
    ui_selected_page = ui_page;
286
 
184 tk 287
  return 0; // no error
167 tk 288
}
289
 
290
 
291
/////////////////////////////////////////////////////////////////////////////
272 tk 292
// Returns name of menu page (18 characters)
293
/////////////////////////////////////////////////////////////////////////////
294
char *SEQ_UI_PageNameGet(seq_ui_page_t page)
295
{
690 tk 296
  return (char *)ui_menu_pages[page].name;
272 tk 297
}
298
 
299
 
300
/////////////////////////////////////////////////////////////////////////////
134 tk 301
// Dedicated button functions
302
// Mapped to physical buttons in SEQ_UI_Button_Handler()
303
// Will also be mapped to MIDI keys later (for MIDI remote function)
304
/////////////////////////////////////////////////////////////////////////////
305
static s32 SEQ_UI_Button_GP(s32 depressed, u32 gp)
306
{
306 tk 307
  // in MENU page: overrule GP buttons so long MENU button is pressed/active
308
  if( seq_ui_button_state.MENU_PRESSED ) {
309
    if( depressed ) return -1;
310
    SEQ_UI_PageSet(ui_shortcut_menu_pages[gp]);
311
  } else {
312
    // forward to menu page
313
    if( ui_button_callback != NULL )
314
      ui_button_callback(gp, depressed);
315
    ui_cursor_flash_ctr = 0;
316
  }
134 tk 317
 
318
  return 0; // no error
319
}
320
 
321
static s32 SEQ_UI_Button_Left(s32 depressed)
322
{
168 tk 323
  // forward to menu page
306 tk 324
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 325
    ui_button_callback(SEQ_UI_BUTTON_Left, depressed);
173 tk 326
  ui_cursor_flash_ctr = 0;
134 tk 327
 
328
  return 0; // no error
329
}
330
 
331
static s32 SEQ_UI_Button_Right(s32 depressed)
332
{
168 tk 333
  // forward to menu page
306 tk 334
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 335
    ui_button_callback(SEQ_UI_BUTTON_Right, depressed);
173 tk 336
  ui_cursor_flash_ctr = 0;
134 tk 337
 
338
  return 0; // no error
339
}
340
 
168 tk 341
static s32 SEQ_UI_Button_Down(s32 depressed)
342
{
240 tk 343
  seq_ui_button_state.DOWN = depressed ? 0 : 1;
344
 
168 tk 345
  // forward to menu page
306 tk 346
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 347
    ui_button_callback(SEQ_UI_BUTTON_Down, depressed);
173 tk 348
  ui_cursor_flash_ctr = 0;
168 tk 349
 
350
  return 0; // no error
351
}
352
 
353
static s32 SEQ_UI_Button_Up(s32 depressed)
354
{
240 tk 355
  seq_ui_button_state.UP = depressed ? 0 : 1;
356
 
168 tk 357
  // forward to menu page
306 tk 358
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 359
    ui_button_callback(SEQ_UI_BUTTON_Up, depressed);
173 tk 360
  ui_cursor_flash_ctr = 0;
168 tk 361
 
362
  return 0; // no error
363
}
364
 
134 tk 365
static s32 SEQ_UI_Button_Stop(s32 depressed)
366
{
367
  if( depressed ) return -1; // ignore when button depressed
368
 
159 tk 369
  // if sequencer running: stop it
370
  // if sequencer already stopped: reset song position
186 tk 371
#if MID_PLAYER_TEST
193 tk 372
  if( SEQ_BPM_IsRunning() )
373
    SEQ_BPM_Stop();
186 tk 374
  else
375
    SEQ_MIDPLY_Reset();
376
#else
193 tk 377
  if( SEQ_BPM_IsRunning() )
378
    SEQ_BPM_Stop();
159 tk 379
  else
380
    SEQ_CORE_Reset();
186 tk 381
#endif
159 tk 382
 
134 tk 383
  return 0; // no error
384
}
385
 
386
static s32 SEQ_UI_Button_Pause(s32 depressed)
387
{
388
  if( depressed ) return -1; // ignore when button depressed
389
 
193 tk 390
  // if in auto mode and BPM generator is clocked in slave mode:
391
  // change to master mode
392
  SEQ_BPM_CheckAutoMaster();
159 tk 393
 
193 tk 394
  // toggle pause mode
395
  ui_seq_pause ^= 1;
396
 
397
  // execute stop/continue depending on new mode
398
  if( ui_seq_pause )
399
    SEQ_BPM_Stop();
400
  else
401
    SEQ_BPM_Cont();
402
 
134 tk 403
  return 0; // no error
404
}
405
 
406
static s32 SEQ_UI_Button_Play(s32 depressed)
407
{
408
  if( depressed ) return -1; // ignore when button depressed
409
 
186 tk 410
  // if in auto mode and BPM generator is clocked in slave mode:
411
  // change to master mode
412
  SEQ_BPM_CheckAutoMaster();
413
 
193 tk 414
#if 0
415
  // if sequencer running: restart it
416
  // if sequencer stopped: continue at last song position
417
  if( SEQ_BPM_IsRunning() )
418
    SEQ_BPM_Start();
419
  else
420
    SEQ_BPM_Cont();
186 tk 421
#else
193 tk 422
  // always restart sequencer
423
  SEQ_BPM_Start();
186 tk 424
#endif
159 tk 425
 
134 tk 426
  return 0; // no error
427
}
428
 
429
static s32 SEQ_UI_Button_Rew(s32 depressed)
430
{
240 tk 431
  seq_ui_button_state.REW = depressed ? 0 : 1;
432
 
134 tk 433
  if( depressed ) return -1; // ignore when button depressed
434
 
607 tk 435
  if( SEQ_SONG_ActiveGet() ) {
436
    portENTER_CRITICAL();
437
    SEQ_SONG_Rew();
438
    portEXIT_CRITICAL();
439
  } else
440
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
441
 
134 tk 442
  return 0; // no error
443
}
444
 
445
static s32 SEQ_UI_Button_Fwd(s32 depressed)
446
{
240 tk 447
  seq_ui_button_state.FWD = depressed ? 0 : 1;
448
 
134 tk 449
  if( depressed ) return -1; // ignore when button depressed
450
 
607 tk 451
  if( SEQ_SONG_ActiveGet() ) {
452
    portENTER_CRITICAL();
453
    SEQ_SONG_Fwd();
454
    portEXIT_CRITICAL();
455
  } else
456
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "We are not", "in Song Mode!");
457
 
134 tk 458
  return 0; // no error
459
}
460
 
596 tk 461
static s32 SEQ_UI_Button_Loop(s32 depressed)
462
{
463
  if( seq_hwcfg_button_beh.loop ) {
464
    // toggle mode
465
    if( depressed ) return -1; // ignore when button depressed
466
    // should be atomic
467
    portENTER_CRITICAL();
468
    seq_core_state.LOOP ^= 1;
469
  } else {
470
    // should be atomic
471
    portENTER_CRITICAL();
472
    // set mode
473
    seq_core_state.LOOP = depressed ? 0 : 1;
474
  }
475
  portEXIT_CRITICAL();
476
 
477
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Loop Mode", seq_core_state.LOOP ? "    on" : "   off");
478
 
479
  return 0; // no error
480
}
481
 
482
static s32 SEQ_UI_Button_Scrub(s32 depressed)
483
{
484
  // double function: -> Loop if menu button pressed
485
  if( seq_ui_button_state.MENU_PRESSED )
486
    return SEQ_UI_Button_Loop(depressed);
487
 
488
  if( seq_hwcfg_button_beh.scrub ) {
489
    // toggle mode
490
    if( depressed ) return -1; // ignore when button depressed
491
    seq_ui_button_state.SCRUB ^= 1;
492
  } else {
493
    // set mode
494
    seq_ui_button_state.SCRUB = depressed ? 0 : 1;
495
  }
496
 
497
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Scrub Mode", seq_ui_button_state.SCRUB ? "    on" : "   off");
498
 
499
  return 0; // no error
500
}
501
 
513 tk 502
static s32 SEQ_UI_Button_TempoPreset(s32 depressed)
134 tk 503
{
513 tk 504
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
240 tk 505
 
513 tk 506
  if( seq_hwcfg_button_beh.tempo_preset ) {
507
    if( depressed ) return -1; // ignore when button depressed
678 tk 508
    if( !seq_ui_button_state.TEMPO_PRESET ) // due to page change: button going to be set, clear other toggle buttons
509
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 510
    seq_ui_button_state.TEMPO_PRESET ^= 1; // toggle TEMPO_PRESET pressed (will also be released once GP button has been pressed)
511
  } else {
512
    // set mode
513
    seq_ui_button_state.TEMPO_PRESET = depressed ? 0 : 1;
514
  }
134 tk 515
 
513 tk 516
  if( seq_ui_button_state.TEMPO_PRESET ) {
517
    prev_page = ui_page;
518
    SEQ_UI_PageSet(SEQ_UI_PAGE_BPM_PRESETS);
519
  } else {
524 tk 520
    if( ui_page == SEQ_UI_PAGE_BPM_PRESETS )
521
      SEQ_UI_PageSet(prev_page);
513 tk 522
  }
240 tk 523
 
134 tk 524
  return 0; // no error
525
}
526
 
513 tk 527
static s32 SEQ_UI_Button_TapTempo(s32 depressed)
134 tk 528
{
513 tk 529
  seq_ui_button_state.TAP_TEMPO = depressed ? 0 : 1;
240 tk 530
 
134 tk 531
  if( depressed ) return -1; // ignore when button depressed
532
 
533
  return 0; // no error
534
}
535
 
524 tk 536
static s32 SEQ_UI_Button_ExtRestart(s32 depressed)
134 tk 537
{
538
  if( depressed ) return -1; // ignore when button depressed
539
 
596 tk 540
  // should be atomic
524 tk 541
  portENTER_CRITICAL();
542
  seq_core_state.EXT_RESTART_REQ = 1;
543
  portEXIT_CRITICAL();
544
 
596 tk 545
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "External Restart", "requested");
546
 
134 tk 547
  return 0; // no error
548
}
549
 
596 tk 550
static s32 SEQ_UI_Button_Metronome(s32 depressed)
551
{
552
  // double function: -> ExtRestart if menu button pressed
553
  if( seq_ui_button_state.MENU_PRESSED )
554
    return SEQ_UI_Button_ExtRestart(depressed);
555
 
556
  if( seq_hwcfg_button_beh.metronome ) {
557
    // toggle mode
558
    if( depressed ) return -1; // ignore when button depressed
559
    // should be atomic
560
    portENTER_CRITICAL();
561
    seq_core_state.METRONOME ^= 1;
562
  } else {
563
    // should be atomic
564
    portENTER_CRITICAL();
565
    // set mode
566
    seq_core_state.METRONOME = depressed ? 0 : 1;
567
  }
568
  portEXIT_CRITICAL();
569
 
570
  SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Metronome", seq_core_state.METRONOME ? "    on" : "   off");
571
 
599 tk 572
#if 0
573
  // metronome button can be used to trigger pattern file fixes
574
  if( !depressed )
575
    SEQ_PATTERN_FixAll();
576
#endif
577
 
596 tk 578
  return 0; // no error
579
}
580
 
630 tk 581
static s32 SEQ_UI_Button_Record(s32 depressed)
582
{
583
  if( depressed ) return -1; // ignore when button depressed
584
 
585
  // change to utility page
586
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKREC);
587
 
588
  return 0; // no error
589
}
590
 
134 tk 591
static s32 SEQ_UI_Button_Utility(s32 depressed)
592
{
593
  if( depressed ) return -1; // ignore when button depressed
594
 
240 tk 595
  // change to utility page
596
  SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
597
 
134 tk 598
  return 0; // no error
599
}
600
 
601
static s32 SEQ_UI_Button_Copy(s32 depressed)
602
{
240 tk 603
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 604
 
240 tk 605
  seq_ui_button_state.COPY = depressed ? 0 : 1;
606
 
280 tk 607
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
608
    if( depressed ) return -1;
609
    SEQ_UI_MIXER_Copy();
610
    return 1;
611
  } else {
612
    if( !depressed ) {
613
      prev_page = ui_page;
614
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
615
    }
240 tk 616
 
280 tk 617
    s32 status = SEQ_UI_UTIL_CopyButton(depressed);
240 tk 618
 
596 tk 619
    if( depressed ) {
620
      if( prev_page != SEQ_UI_PAGE_UTIL )
621
    SEQ_UI_PageSet(prev_page);
240 tk 622
 
596 tk 623
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "copied");
624
    }
625
 
280 tk 626
    return status;
627
  }
134 tk 628
}
629
 
630
static s32 SEQ_UI_Button_Paste(s32 depressed)
631
{
240 tk 632
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 633
 
240 tk 634
  seq_ui_button_state.PASTE = depressed ? 0 : 1;
635
 
280 tk 636
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
637
    if( depressed ) return -1;
638
    SEQ_UI_MIXER_Paste();
639
    return 1;
640
  } else {
641
    if( !depressed ) {
642
      prev_page = ui_page;
643
      SEQ_UI_PageSet(SEQ_UI_PAGE_UTIL);
644
    }
240 tk 645
 
280 tk 646
    s32 status = SEQ_UI_UTIL_PasteButton(depressed);
240 tk 647
 
596 tk 648
    if( depressed ) {
649
      if( prev_page != SEQ_UI_PAGE_UTIL )
650
    SEQ_UI_PageSet(prev_page);
240 tk 651
 
596 tk 652
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "pasted");
653
    }
654
 
280 tk 655
    return status;
656
  }
134 tk 657
}
658
 
659
static s32 SEQ_UI_Button_Clear(s32 depressed)
660
{
240 tk 661
  seq_ui_button_state.CLEAR = depressed ? 0 : 1;
280 tk 662
 
663
  if( ui_page == SEQ_UI_PAGE_MIXER ) {
664
    if( depressed ) return -1;
665
    SEQ_UI_MIXER_Clear();
596 tk 666
 
667
    SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, "Track", "cleared");
668
 
280 tk 669
    return 1;
670
  } else {
671
    return SEQ_UI_UTIL_ClearButton(depressed);
672
  }
134 tk 673
}
674
 
675
static s32 SEQ_UI_Button_Menu(s32 depressed)
676
{
513 tk 677
  if( seq_hwcfg_button_beh.menu ) {
678
    // toggle mode
679
    if( depressed ) return -1; // ignore when button depressed
680
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
678 tk 681
    if( !seq_ui_button_state.MENU_PRESSED ) // due to page change: button going to be set, clear other toggle buttons
682
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 683
    seq_ui_button_state.MENU_PRESSED ^= 1; // toggle MENU pressed (will also be released once GP button has been pressed)
684
  } else {
685
    // set mode
686
    seq_ui_button_state.MENU_FIRST_PAGE_SELECTED = 0;
687
    seq_ui_button_state.MENU_PRESSED = depressed ? 0 : 1;
688
  }
134 tk 689
 
690
  return 0; // no error
691
}
692
 
693
static s32 SEQ_UI_Button_Select(s32 depressed)
694
{
168 tk 695
  // forward to menu page
591 tk 696
  if( !seq_ui_button_state.MENU_PRESSED ) {
697
    seq_ui_button_state.SELECT_PRESSED = depressed ? 0 : 1;
698
    if( ui_button_callback != NULL )
699
      ui_button_callback(SEQ_UI_BUTTON_Select, depressed);
700
  }
173 tk 701
  ui_cursor_flash_ctr = 0;
134 tk 702
 
703
  return 0; // no error
704
}
705
 
706
static s32 SEQ_UI_Button_Exit(s32 depressed)
707
{
272 tk 708
  if( depressed ) return -1; // ignore when button depressed
709
 
710
  u8 prev_ui_page = ui_page;
711
 
591 tk 712
  seq_ui_button_state.EXIT_PRESSED = depressed ? 0 : 1;
713
 
168 tk 714
  // forward to menu page
306 tk 715
  if( !seq_ui_button_state.MENU_PRESSED && ui_button_callback != NULL )
168 tk 716
    ui_button_callback(SEQ_UI_BUTTON_Exit, depressed);
173 tk 717
  ui_cursor_flash_ctr = 0;
134 tk 718
 
167 tk 719
  // release all button states
720
  seq_ui_button_state.ALL = 0;
721
 
272 tk 722
  // enter menu page if we were not there before
723
  if( prev_ui_page != SEQ_UI_PAGE_MENU )
724
    SEQ_UI_PageSet(SEQ_UI_PAGE_MENU);
725
 
134 tk 726
  return 0; // no error
727
}
728
 
729
static s32 SEQ_UI_Button_Edit(s32 depressed)
730
{
591 tk 731
  seq_ui_button_state.EXIT_PRESSED = depressed ? 0 : 1;
732
 
134 tk 733
  if( depressed ) return -1; // ignore when button depressed
734
 
167 tk 735
  // change to edit page
736
  SEQ_UI_PageSet(SEQ_UI_PAGE_EDIT);
737
 
178 tk 738
  // set/clear encoder fast function if required
739
  SEQ_UI_InitEncSpeed(1); // auto config
740
 
134 tk 741
  return 0; // no error
742
}
743
 
744
static s32 SEQ_UI_Button_Mute(s32 depressed)
745
{
591 tk 746
  seq_ui_button_state.MUTE_PRESSED = depressed ? 0 : 1;
747
 
134 tk 748
  if( depressed ) return -1; // ignore when button depressed
749
 
184 tk 750
  SEQ_UI_PageSet(SEQ_UI_PAGE_MUTE);
751
 
134 tk 752
  return 0; // no error
753
}
754
 
755
static s32 SEQ_UI_Button_Pattern(s32 depressed)
756
{
591 tk 757
  seq_ui_button_state.PATTERN_PRESSED = depressed ? 0 : 1;
758
 
134 tk 759
  if( depressed ) return -1; // ignore when button depressed
760
 
184 tk 761
  SEQ_UI_PageSet(SEQ_UI_PAGE_PATTERN);
762
 
134 tk 763
  return 0; // no error
764
}
765
 
766
static s32 SEQ_UI_Button_Song(s32 depressed)
767
{
591 tk 768
  seq_ui_button_state.SONG_PRESSED = depressed ? 0 : 1;
769
 
134 tk 770
  if( depressed ) return -1; // ignore when button depressed
771
 
399 tk 772
  // toggle active mode if already in song page
773
  if( ui_page == SEQ_UI_PAGE_SONG ) {
774
    SEQ_SONG_ActiveSet(SEQ_SONG_ActiveGet() ? 0 : 1);
775
  }
776
 
777
  SEQ_UI_PageSet(SEQ_UI_PAGE_SONG);
778
 
134 tk 779
  return 0; // no error
780
}
781
 
782
static s32 SEQ_UI_Button_Solo(s32 depressed)
783
{
513 tk 784
  if( seq_hwcfg_button_beh.solo ) {
785
    // toggle mode
786
    if( depressed ) return -1; // ignore when button depressed
787
    seq_ui_button_state.SOLO ^= 1;
788
  } else {
789
    // set mode
790
    seq_ui_button_state.SOLO = depressed ? 0 : 1;
791
  }
134 tk 792
 
793
  return 0; // no error
794
}
795
 
796
static s32 SEQ_UI_Button_Fast(s32 depressed)
797
{
513 tk 798
  if( seq_hwcfg_button_beh.fast ) {
799
    // toggle mode
800
    if( depressed ) return -1; // ignore when button depressed
801
    seq_ui_button_state.FAST_ENCODERS ^= 1;
802
  } else {
803
    // set mode
804
    seq_ui_button_state.FAST_ENCODERS = depressed ? 0 : 1;
805
  }
134 tk 806
 
178 tk 807
  SEQ_UI_InitEncSpeed(0); // no auto config
808
 
134 tk 809
  return 0; // no error
810
}
811
 
812
static s32 SEQ_UI_Button_All(s32 depressed)
813
{
178 tk 814
  seq_ui_button_state.CHANGE_ALL_STEPS_SAME_VALUE = depressed ? 0 : 1;
134 tk 815
 
513 tk 816
  if( seq_hwcfg_button_beh.all ) {
817
    // toggle mode
818
    if( depressed ) return -1;
819
    seq_ui_button_state.CHANGE_ALL_STEPS ^= 1;
820
  } else {
821
    // set mode
822
    seq_ui_button_state.CHANGE_ALL_STEPS = depressed ? 0 : 1;
823
  }
178 tk 824
 
134 tk 825
  return 0; // no error
826
}
827
 
828
static s32 SEQ_UI_Button_StepView(s32 depressed)
829
{
600 tk 830
  //  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
831
  // also used by seq_ui_stepsel
832
 
513 tk 833
  if( seq_hwcfg_button_beh.step_view ) {
834
    if( depressed ) return -1; // ignore when button depressed
678 tk 835
    if( !seq_ui_button_state.STEP_VIEW ) // due to page change: button going to be set, clear other toggle buttons
836
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 837
    seq_ui_button_state.STEP_VIEW ^= 1; // toggle STEP_VIEW pressed (will also be released once GP button has been pressed)
838
  } else {
839
    // set mode
840
    seq_ui_button_state.STEP_VIEW = depressed ? 0 : 1;
841
  }
134 tk 842
 
513 tk 843
  if( seq_ui_button_state.STEP_VIEW ) {
600 tk 844
    ui_stepview_prev_page = ui_page;
303 tk 845
    SEQ_UI_PageSet(SEQ_UI_PAGE_STEPSEL);
846
  } else {
524 tk 847
    if( ui_page == SEQ_UI_PAGE_STEPSEL )
600 tk 848
      SEQ_UI_PageSet(ui_stepview_prev_page);
303 tk 849
  }
134 tk 850
 
851
  return 0; // no error
852
}
853
 
513 tk 854
static s32 SEQ_UI_Button_TrackSel(s32 depressed)
134 tk 855
{
513 tk 856
  static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
134 tk 857
 
513 tk 858
  if( seq_hwcfg_button_beh.track_sel ) {
859
    if( depressed ) return -1; // ignore when button depressed
678 tk 860
    if( !seq_ui_button_state.TRACK_SEL ) // due to page change: button going to be set, clear other toggle buttons
861
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 862
    seq_ui_button_state.TRACK_SEL ^= 1; // toggle TRACKSEL status (will also be released once GP button has been pressed)
863
  } else {
864
    seq_ui_button_state.TRACK_SEL = depressed ? 0 : 1;
865
  }
866
 
867
  if( seq_ui_button_state.TRACK_SEL ) {
868
    prev_page = ui_page;
869
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRACKSEL);
870
  } else {
524 tk 871
    if( ui_page == SEQ_UI_PAGE_TRACKSEL )
872
      SEQ_UI_PageSet(prev_page);
513 tk 873
  }
874
 
134 tk 875
  return 0; // no error
876
}
877
 
484 tk 878
static s32 SEQ_UI_Button_Track(s32 depressed, u32 track_button)
134 tk 879
{
484 tk 880
  static u8 button_state = 0x0f; // all 4 buttons depressed
134 tk 881
 
484 tk 882
  if( track_button >= 4 ) return -2; // max. 4 track buttons
134 tk 883
 
484 tk 884
  if( depressed ) {
885
    button_state |= (1 << track_button);
886
    return 0; // no error
887
  }
134 tk 888
 
484 tk 889
  button_state &= ~(1 << track_button);
890
 
891
  if( button_state == (~(1 << track_button) & 0xf) ) {
892
    // if only one select button pressed: radio-button function (1 of 4)
893
    ui_selected_tracks = 1 << (track_button + 4*ui_selected_group);
894
  } else {
895
    // if more than one select button pressed: toggle function (4 of 4)
896
    ui_selected_tracks ^= 1 << (track_button + 4*ui_selected_group);
897
  }
898
 
178 tk 899
  // set/clear encoder fast function if required
900
  SEQ_UI_InitEncSpeed(1); // auto config
901
 
134 tk 902
  return 0; // no error
903
}
904
 
905
static s32 SEQ_UI_Button_Group(s32 depressed, u32 group)
906
{
907
  if( depressed ) return -1; // ignore when button depressed
908
 
909
  if( group >= 4 ) return -2; // max. 4 group buttons
910
 
484 tk 911
  // if group has changed:
912
  if( group != ui_selected_group ) {
913
    // get current track selection
914
    u16 old_tracks = ui_selected_tracks >> (4*ui_selected_group);
134 tk 915
 
484 tk 916
    // select new group
917
    ui_selected_group = group;
918
 
919
    // take over old track selection
920
    ui_selected_tracks = old_tracks << (4*ui_selected_group);
921
  }
922
 
178 tk 923
  // set/clear encoder fast function if required
924
  SEQ_UI_InitEncSpeed(1); // auto config
925
 
134 tk 926
  return 0; // no error
927
}
928
 
513 tk 929
static s32 SEQ_UI_Button_ParLayerSel(s32 depressed)
930
{
600 tk 931
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
932
  // also used by seq_ui_parsel.c
513 tk 933
 
934
  if( seq_hwcfg_button_beh.par_layer ) {
935
    if( depressed ) return -1; // ignore when button depressed
678 tk 936
    if( !seq_ui_button_state.PAR_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
937
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 938
    seq_ui_button_state.PAR_LAYER_SEL ^= 1; // toggle PARSEL status (will also be released once GP button has been pressed)
939
  } else {
940
    seq_ui_button_state.PAR_LAYER_SEL = depressed ? 0 : 1;
941
  }
942
 
943
  if( seq_ui_button_state.PAR_LAYER_SEL ) {
600 tk 944
    ui_parlayer_prev_page = ui_page;
513 tk 945
    SEQ_UI_PageSet(SEQ_UI_PAGE_PARSEL);
946
  } else {
524 tk 947
    if( ui_page == SEQ_UI_PAGE_PARSEL )
600 tk 948
      SEQ_UI_PageSet(ui_parlayer_prev_page);
513 tk 949
  }
950
 
951
  // set/clear encoder fast function if required
952
  SEQ_UI_InitEncSpeed(1); // auto config
953
 
954
  return 0; // no error
955
}
956
 
134 tk 957
static s32 SEQ_UI_Button_ParLayer(s32 depressed, u32 par_layer)
958
{
959
  if( par_layer >= 3 ) return -2; // max. 3 parlayer buttons
960
 
333 tk 961
  u8 visible_track = SEQ_UI_VisibleTrackGet();
962
  u8 num_p_layers = SEQ_PAR_NumLayersGet(visible_track);
134 tk 963
 
333 tk 964
  if( num_p_layers <= 3 ) {
965
    // 3 layers: direct selection with LayerA/B/C button
966
    if( depressed ) return -1; // ignore when button depressed
596 tk 967
    if( par_layer >= num_p_layers ) {
968
      char str1[21];
969
      sprintf(str1, "Parameter Layer %c", 'A'+par_layer);
970
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
971
    } else {
972
      seq_ui_button_state.PAR_LAYER_SEL = 0;
973
      ui_selected_par_layer = par_layer;
974
    }
333 tk 975
  } else if( num_p_layers <= 4 ) {
976
    // 4 layers: LayerC Button toggles between C and D
977
    if( depressed ) return -1; // ignore when button depressed
978
    seq_ui_button_state.PAR_LAYER_SEL = 0;
336 tk 979
    if( par_layer == 2 )
980
      ui_selected_par_layer = (ui_selected_par_layer == 2) ? 3 : 2;
333 tk 981
    else
982
      ui_selected_par_layer = par_layer;
983
  } else {
984
    // >4 layers: LayerA/B button selects directly, Layer C button enters layer selection page
985
    if( par_layer <= 1 ) {
986
      if( depressed ) return -1; // ignore when button depressed
987
      seq_ui_button_state.PAR_LAYER_SEL = 0;
988
      ui_selected_par_layer = par_layer;
989
    } else {
513 tk 990
      return SEQ_UI_Button_ParLayerSel(depressed);
333 tk 991
    }
992
  }
993
 
178 tk 994
  // set/clear encoder fast function if required
995
  SEQ_UI_InitEncSpeed(1); // auto config
996
 
134 tk 997
  return 0; // no error
998
}
999
 
513 tk 1000
static s32 SEQ_UI_Button_TrgLayerSel(s32 depressed)
1001
{
600 tk 1002
  // static seq_ui_page_t prev_page = SEQ_UI_PAGE_NONE;
1003
  // also used by seq_ui_trgsel.c
513 tk 1004
 
1005
  if( seq_hwcfg_button_beh.trg_layer ) {
1006
    if( depressed ) return -1; // ignore when button depressed
678 tk 1007
    if( !seq_ui_button_state.TRG_LAYER_SEL ) // due to page change: button going to be set, clear other toggle buttons
1008
      seq_ui_button_state.PAGE_CHANGE_BUTTON_FLAGS = 0;
513 tk 1009
    seq_ui_button_state.TRG_LAYER_SEL ^= 1; // toggle TRGSEL status (will also be released once GP button has been pressed)
1010
  } else {
1011
    seq_ui_button_state.TRG_LAYER_SEL = depressed ? 0 : 1;
1012
  }
1013
 
1014
  if( seq_ui_button_state.TRG_LAYER_SEL ) {
600 tk 1015
    ui_trglayer_prev_page = ui_page;
513 tk 1016
    SEQ_UI_PageSet(SEQ_UI_PAGE_TRGSEL);
1017
  } else {
524 tk 1018
    if( ui_page == SEQ_UI_PAGE_TRGSEL )
600 tk 1019
      SEQ_UI_PageSet(ui_trglayer_prev_page);
513 tk 1020
  }
1021
 
1022
  return 0; // no error
1023
}
1024
 
134 tk 1025
static s32 SEQ_UI_Button_TrgLayer(s32 depressed, u32 trg_layer)
1026
{
1027
  if( trg_layer >= 3 ) return -2; // max. 3 trglayer buttons
1028
 
326 tk 1029
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1030
  u8 event_mode = SEQ_CC_Get(visible_track, SEQ_CC_MIDI_EVENT_MODE);
1031
  u8 num_t_layers = SEQ_TRG_NumLayersGet(visible_track);
134 tk 1032
 
328 tk 1033
  if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 3 ) {
326 tk 1034
    // 3 layers: direct selection with LayerA/B/C button
1035
    if( depressed ) return -1; // ignore when button depressed
596 tk 1036
    if( trg_layer >= num_t_layers ) {
1037
      char str1[21];
1038
      sprintf(str1, "Trigger Layer %c", 'A'+trg_layer);
1039
      SEQ_UI_Msg(SEQ_UI_MSG_USER, 1000, str1, "not available!");
1040
    } else {
1041
      seq_ui_button_state.TRG_LAYER_SEL = 0;
1042
      ui_selected_trg_layer = trg_layer;
1043
    }
328 tk 1044
  } else if( event_mode != SEQ_EVENT_MODE_Drum && num_t_layers <= 4 ) {
326 tk 1045
    // 4 layers: LayerC Button toggles between C and D
1046
    if( depressed ) return -1; // ignore when button depressed
1047
    seq_ui_button_state.TRG_LAYER_SEL = 0;
336 tk 1048
    if( trg_layer == 2 )
1049
      ui_selected_trg_layer = (ui_selected_trg_layer == 2) ? 3 : 2;
326 tk 1050
    else
1051
      ui_selected_trg_layer = trg_layer;
1052
  } else {
333 tk 1053
    // >4 layers or drum mode: LayerA/B button selects directly, Layer C button enters trigger selection page
326 tk 1054
    // also used for drum tracks
1055
    if( trg_layer <= 1 ) {
1056
      if( depressed ) return -1; // ignore when button depressed
328 tk 1057
      seq_ui_button_state.TRG_LAYER_SEL = 0;
1058
      ui_selected_trg_layer = trg_layer;
326 tk 1059
    } else {
513 tk 1060
      return SEQ_UI_Button_TrgLayerSel(depressed);
326 tk 1061
    }
1062
  }
1063
 
134 tk 1064
  return 0; // no error
1065
}
1066
 
1067
 
544 tk 1068
static s32 SEQ_UI_Button_Morph(s32 depressed)
1069
{
1070
  if( depressed ) return -1; // ignore when button depressed
134 tk 1071
 
544 tk 1072
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKMORPH);
1073
 
1074
  return 0; // no error
1075
}
1076
 
1077
static s32 SEQ_UI_Button_Mixer(s32 depressed)
1078
{
1079
  if( depressed ) return -1; // ignore when button depressed
1080
 
1081
  SEQ_UI_PageSet(SEQ_UI_PAGE_MIXER);
1082
 
1083
  return 0; // no error
1084
}
1085
 
1086
static s32 SEQ_UI_Button_Transpose(s32 depressed)
1087
{
1088
  if( depressed ) return -1; // ignore when button depressed
1089
 
1090
  SEQ_UI_PageSet(SEQ_UI_PAGE_TRKTRAN);
1091
 
1092
  return 0; // no error
1093
}
1094
 
1095
 
1096
 
1097
 
134 tk 1098
/////////////////////////////////////////////////////////////////////////////
1099
// Button handler
1100
/////////////////////////////////////////////////////////////////////////////
1101
s32 SEQ_UI_Button_Handler(u32 pin, u32 pin_value)
1102
{
492 tk 1103
  int i;
1104
 
625 tk 1105
  // send MIDI event in remote mode and exit
626 tk 1106
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1107
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendButton(pin, pin_value);
1108
 
496 tk 1109
  // ignore so long hardware config hasn't been read
1110
  if( !SEQ_FILE_HW_ConfigLocked() )
1111
    return -1;
1112
 
634 tk 1113
  // ignore during a backup is created
1114
  if( seq_ui_backup_req )
1115
    return -1;
1116
 
328 tk 1117
  // ensure that selections are matching with track constraints
1118
  SEQ_UI_CheckSelections();
1119
 
492 tk 1120
  // request display update
1121
  seq_ui_display_update_req = 1;
134 tk 1122
 
596 tk 1123
  // stop current message if (new) button has been pressed
1124
  if( pin_value == 0 )
1125
    SEQ_UI_MsgStop();
134 tk 1126
 
596 tk 1127
 
492 tk 1128
  // MEMO: we could also use a jump table with references to the functions
1129
  // here, but this "spagetthi code" simplifies the configuration and
1130
  // the resulting ASM doesn't look that bad!
168 tk 1131
 
492 tk 1132
  for(i=0; i<SEQ_HWCFG_NUM_GP; ++i)
1133
    if( pin == seq_hwcfg_button.gp[i] )
1134
      return SEQ_UI_Button_GP(pin_value, i);
134 tk 1135
 
492 tk 1136
  for(i=0; i<SEQ_HWCFG_NUM_TRACK; ++i)
1137
    if( pin == seq_hwcfg_button.track[i] )
1138
      return SEQ_UI_Button_Track(pin_value, i);
513 tk 1139
  if( pin == seq_hwcfg_button.track_sel )
1140
    return SEQ_UI_Button_TrackSel(pin_value);
134 tk 1141
 
492 tk 1142
  for(i=0; i<SEQ_HWCFG_NUM_GROUP; ++i)
1143
    if( pin == seq_hwcfg_button.group[i] )
1144
      return SEQ_UI_Button_Group(pin_value, i);
134 tk 1145
 
492 tk 1146
  for(i=0; i<SEQ_HWCFG_NUM_PAR_LAYER; ++i)
1147
    if( pin == seq_hwcfg_button.par_layer[i] )
1148
      return SEQ_UI_Button_ParLayer(pin_value, i);
513 tk 1149
  if( pin == seq_hwcfg_button.par_layer_sel )
1150
    return SEQ_UI_Button_ParLayerSel(pin_value);
134 tk 1151
 
492 tk 1152
  for(i=0; i<SEQ_HWCFG_NUM_TRG_LAYER; ++i)
1153
    if( pin == seq_hwcfg_button.trg_layer[i] )
1154
      return SEQ_UI_Button_TrgLayer(pin_value, i);
513 tk 1155
  if( pin == seq_hwcfg_button.trg_layer_sel )
1156
    return SEQ_UI_Button_TrgLayerSel(pin_value);
134 tk 1157
 
492 tk 1158
  if( pin == seq_hwcfg_button.left )
1159
    return SEQ_UI_Button_Left(pin_value);
1160
  if( pin == seq_hwcfg_button.right )
1161
    return SEQ_UI_Button_Right(pin_value);
1162
  if( pin == seq_hwcfg_button.down )
1163
    return SEQ_UI_Button_Down(pin_value);
1164
  if( pin == seq_hwcfg_button.up )
1165
    return SEQ_UI_Button_Up(pin_value);
134 tk 1166
 
492 tk 1167
  if( pin == seq_hwcfg_button.scrub )
1168
    return SEQ_UI_Button_Scrub(pin_value);
1169
  if( pin == seq_hwcfg_button.metronome )
1170
    return SEQ_UI_Button_Metronome(pin_value);
134 tk 1171
 
630 tk 1172
  if( pin == seq_hwcfg_button.record )
1173
    return SEQ_UI_Button_Record(pin_value);
1174
 
492 tk 1175
  if( pin == seq_hwcfg_button.stop )
1176
    return SEQ_UI_Button_Stop(pin_value);
1177
  if( pin == seq_hwcfg_button.pause )
1178
    return SEQ_UI_Button_Pause(pin_value);
1179
  if( pin == seq_hwcfg_button.play )
1180
    return SEQ_UI_Button_Play(pin_value);
1181
  if( pin == seq_hwcfg_button.rew )
1182
    return SEQ_UI_Button_Rew(pin_value);
1183
  if( pin == seq_hwcfg_button.fwd )
1184
    return SEQ_UI_Button_Fwd(pin_value);
596 tk 1185
  if( pin == seq_hwcfg_button.loop )
1186
    return SEQ_UI_Button_Loop(pin_value);
134 tk 1187
 
492 tk 1188
  if( pin == seq_hwcfg_button.utility )
1189
    return SEQ_UI_Button_Utility(pin_value);
1190
  if( pin == seq_hwcfg_button.copy )
1191
    return SEQ_UI_Button_Copy(pin_value);
1192
  if( pin == seq_hwcfg_button.paste )
1193
    return SEQ_UI_Button_Paste(pin_value);
1194
  if( pin == seq_hwcfg_button.clear )
1195
    return SEQ_UI_Button_Clear(pin_value);
134 tk 1196
 
492 tk 1197
  if( pin == seq_hwcfg_button.menu )
1198
    return SEQ_UI_Button_Menu(pin_value);
1199
  if( pin == seq_hwcfg_button.select )
1200
    return SEQ_UI_Button_Select(pin_value);
1201
  if( pin == seq_hwcfg_button.exit )
1202
    return SEQ_UI_Button_Exit(pin_value);
134 tk 1203
 
513 tk 1204
  if( pin == seq_hwcfg_button.tap_tempo )
1205
    return SEQ_UI_Button_TapTempo(pin_value);
1206
  if( pin == seq_hwcfg_button.tempo_preset )
1207
    return SEQ_UI_Button_TempoPreset(pin_value);
524 tk 1208
  if( pin == seq_hwcfg_button.ext_restart )
1209
    return SEQ_UI_Button_ExtRestart(pin_value);
134 tk 1210
 
492 tk 1211
  if( pin == seq_hwcfg_button.edit )
1212
    return SEQ_UI_Button_Edit(pin_value);
1213
  if( pin == seq_hwcfg_button.mute )
1214
    return SEQ_UI_Button_Mute(pin_value);
1215
  if( pin == seq_hwcfg_button.pattern )
1216
    return SEQ_UI_Button_Pattern(pin_value);
1217
  if( pin == seq_hwcfg_button.song )
1218
    return SEQ_UI_Button_Song(pin_value);
134 tk 1219
 
492 tk 1220
  if( pin == seq_hwcfg_button.solo )
1221
    return SEQ_UI_Button_Solo(pin_value);
1222
  if( pin == seq_hwcfg_button.fast )
1223
    return SEQ_UI_Button_Fast(pin_value);
1224
  if( pin == seq_hwcfg_button.all )
1225
    return SEQ_UI_Button_All(pin_value);
134 tk 1226
 
492 tk 1227
  if( pin == seq_hwcfg_button.step_view )
1228
    return SEQ_UI_Button_StepView(pin_value);
1229
  if( pin == seq_hwcfg_button.tap_tempo )
1230
    return SEQ_UI_Button_TapTempo(pin_value);
134 tk 1231
 
544 tk 1232
  if( pin == seq_hwcfg_button.morph )
1233
    return SEQ_UI_Button_Morph(pin_value);
1234
  if( pin == seq_hwcfg_button.mixer )
1235
    return SEQ_UI_Button_Mixer(pin_value);
1236
  if( pin == seq_hwcfg_button.transpose )
1237
    return SEQ_UI_Button_Transpose(pin_value);
1238
 
625 tk 1239
  // always print debugging message
1240
#if 1
1241
  MIOS32_MIDI_SendDebugMessage("[SEQ_UI_Button_Handler] Button SR:%d, Pin:%d not mapped, it has been %s.\n",
1242
                   (pin >> 3) + 1,
1243
                   pin & 7,
1244
                   pin_value ? "depressed" : "pressed");
1245
#endif
1246
 
492 tk 1247
  return -1; // button not mapped
134 tk 1248
}
1249
 
1250
 
1251
/////////////////////////////////////////////////////////////////////////////
524 tk 1252
// BLM Button handler
1253
/////////////////////////////////////////////////////////////////////////////
1254
s32 SEQ_UI_BLM_Button_Handler(u32 row, u32 pin, u32 pin_value)
1255
{
625 tk 1256
  // send MIDI event in remote mode and exit
626 tk 1257
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1258
    return SEQ_MIDI_SYSEX_REMOTE_Client_Send_BLM_Button(row, pin, pin_value);
1259
 
524 tk 1260
  // ignore so long hardware config hasn't been read
1261
  if( !SEQ_FILE_HW_ConfigLocked() )
1262
    return -1;
1263
 
634 tk 1264
  // ignore during a backup is created
1265
  if( seq_ui_backup_req )
1266
    return -1;
1267
 
524 tk 1268
  if( row >= SEQ_CORE_NUM_TRACKS_PER_GROUP )
1269
    return -1; // more than 4 tracks not supported (yet) - could be done in this function w/o much effort
1270
 
1271
  if( pin >= 16 )
1272
    return -1; // more than 16 step buttons not supported (yet) - could be done by selecting the step view
1273
 
1274
  // select track depending on row
1275
  ui_selected_tracks = 1 << (row + 4*ui_selected_group);
1276
 
1277
  // ensure that selections are matching with track constraints
1278
  SEQ_UI_CheckSelections();
1279
 
1280
  // request display update
1281
  seq_ui_display_update_req = 1;
1282
 
1283
  // emulate general purpose button
1284
  return SEQ_UI_Button_GP(pin_value, pin);
1285
}
1286
 
1287
 
1288
/////////////////////////////////////////////////////////////////////////////
134 tk 1289
// Encoder handler
1290
/////////////////////////////////////////////////////////////////////////////
1291
s32 SEQ_UI_Encoder_Handler(u32 encoder, s32 incrementer)
1292
{
625 tk 1293
  // send MIDI event in remote mode and exit
626 tk 1294
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1295
    return SEQ_MIDI_SYSEX_REMOTE_Client_SendEncoder(encoder, incrementer);
1296
 
496 tk 1297
  // ignore so long hardware config hasn't been read
1298
  if( !SEQ_FILE_HW_ConfigLocked() )
1299
    return -1;
1300
 
634 tk 1301
  // ignore during a backup is created
1302
  if( seq_ui_backup_req )
1303
    return -1;
1304
 
134 tk 1305
  if( encoder > 16 )
1306
    return -1; // encoder doesn't exist
1307
 
328 tk 1308
  // ensure that selections are matching with track constraints
1309
  SEQ_UI_CheckSelections();
1310
 
596 tk 1311
  // stop current message
1312
  SEQ_UI_MsgStop();
1313
 
134 tk 1314
  // limit incrementer
1315
  if( incrementer > 3 )
1316
    incrementer = 3;
1317
  else if( incrementer < -3 )
1318
    incrementer = -3;
1319
 
607 tk 1320
  if( seq_ui_button_state.SCRUB && encoder == 0 ) {
1321
    // if sequencer isn't already running, continue it (don't restart)
1322
    if( !SEQ_BPM_IsRunning() )
1323
      SEQ_BPM_Cont();
1324
    ui_seq_pause = 0; // clear pause mode
1325
    // Scrub sequence back or forth
1326
    portENTER_CRITICAL(); // should be atomic
1327
    SEQ_CORE_Scrub(incrementer);
1328
    portEXIT_CRITICAL();
1329
  } else if( !seq_ui_button_state.MENU_PRESSED && ui_encoder_callback != NULL ) {
173 tk 1330
    ui_encoder_callback((encoder == 0) ? SEQ_UI_ENCODER_Datawheel : (encoder-1), incrementer);
1331
    ui_cursor_flash_ctr = 0; // ensure that value is visible when it has been changed
134 tk 1332
  }
1333
 
1334
  // request display update
159 tk 1335
  seq_ui_display_update_req = 1;
134 tk 1336
 
1337
  return 0; // no error
1338
}
1339
 
1340
 
353 tk 1341
 
134 tk 1342
/////////////////////////////////////////////////////////////////////////////
626 tk 1343
// Receives a MIDI package from APP_NotifyReceivedEvent (-> app.c)
1344
/////////////////////////////////////////////////////////////////////////////
1345
s32 SEQ_UI_REMOTE_MIDI_Receive(mios32_midi_port_t port, mios32_midi_package_t midi_package)
1346
{
1347
#if 1
1348
  // check for active remote mode
1349
  if( seq_ui_remote_active_mode != SEQ_UI_REMOTE_MODE_SERVER )
1350
    return 0; // no error
1351
#endif
1352
 
1353
  if( (seq_ui_remote_port == DEFAULT && seq_ui_remote_active_port != port) ||
1354
      (seq_ui_remote_port != DEFAULT && port != seq_ui_remote_port) )
1355
    return 0; // wrong port
1356
 
1357
  // for easier parsing: convert Note Off -> Note On with velocity 0
1358
  if( midi_package.event == NoteOff ) {
1359
    midi_package.event = NoteOn;
1360
    midi_package.velocity = 0;
1361
  }
1362
 
1363
  switch( midi_package.event ) {
1364
    case NoteOn: {
1365
      switch( midi_package.chn ) {
1366
        case Chn1:
1367
      SEQ_UI_Button_Handler(midi_package.note + 0x00, midi_package.velocity ? 0 : 1);
1368
      break;
1369
        case Chn2:
1370
      SEQ_UI_Button_Handler(midi_package.note + 0x80, midi_package.velocity ? 0 : 1);
1371
      break;
1372
        case Chn3:
1373
      SEQ_UI_BLM_Button_Handler(midi_package.note >> 5, midi_package.note & 0x1f, midi_package.velocity ? 0 : 1);
1374
      break;
1375
      }
1376
    } break;
1377
 
1378
    case CC: {
1379
      if( midi_package.cc_number >= 15 && midi_package.cc_number <= 31 )
1380
    SEQ_UI_Encoder_Handler(midi_package.cc_number-15, (int)midi_package.value - 0x40);
1381
    } break;
1382
  }
1383
 
632 tk 1384
  return 1; // MIDI event has been taken for remote function -> don't forward to router/MIDI event parser
626 tk 1385
}
1386
 
1387
 
1388
/////////////////////////////////////////////////////////////////////////////
134 tk 1389
// Update LCD messages
1390
// Usually called from background task
1391
/////////////////////////////////////////////////////////////////////////////
1392
s32 SEQ_UI_LCD_Handler(void)
1393
{
728 tk 1394
  static u8 boot_animation_wait_ctr = 0;
1395
  static u8 boot_animation_lcd_pos = 0;
1396
 
625 tk 1397
  // special handling in remote client mode
626 tk 1398
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1399
    return SEQ_UI_LCD_Update();
1400
 
159 tk 1401
  if( seq_ui_display_init_req ) {
1402
    seq_ui_display_init_req = 0; // clear request
134 tk 1403
 
278 tk 1404
    // clear force update of LCD
1405
    SEQ_LCD_Clear();
1406
    SEQ_LCD_Update(1);
134 tk 1407
 
168 tk 1408
    // select first menu item
1409
    ui_selected_item = 0;
1410
 
167 tk 1411
    // call init function of current page
272 tk 1412
    if( ui_menu_pages[ui_page].init_callback != NULL )
1413
      ui_menu_pages[ui_page].init_callback(0); // mode
134 tk 1414
 
1415
    // request display update
159 tk 1416
    seq_ui_display_update_req = 1;
134 tk 1417
  }
1418
 
496 tk 1419
  // print boot screen so long hardware config hasn't been read
1420
  if( !SEQ_FILE_HW_ConfigLocked() ) {
728 tk 1421
    if( boot_animation_lcd_pos < (40-3) ) {
1422
      if( ++boot_animation_wait_ctr >= 75 ) {
1423
    boot_animation_wait_ctr = 0;
637 tk 1424
 
728 tk 1425
    if( boot_animation_lcd_pos == 0 ) {
1426
      SEQ_LCD_Clear();
1427
      SEQ_LCD_CursorSet(0, 0);
1428
      SEQ_LCD_PrintString(MIOS32_LCD_BOOT_MSG_LINE1 " " MIOS32_LCD_BOOT_MSG_LINE2);
1429
      SEQ_LCD_CursorSet(0, 1);
1430
      SEQ_LCD_PrintString("Searching for SD Card...");
1431
    }
1432
 
1433
    // logo is print on second LCD
1434
    SEQ_LCD_LOGO_Print(boot_animation_lcd_pos++);
1435
      }
1436
    }
634 tk 1437
  } else if( seq_ui_backup_req ) {
1438
    SEQ_LCD_Clear();
1439
    SEQ_LCD_CursorSet(0, 0);
1440
    //                   <-------------------------------------->
1441
    //                   0123456789012345678901234567890123456789
637 tk 1442
    SEQ_LCD_PrintString("Creating File Backup - be patient!!!");
1443
 
1444
    if( seq_file_backup_notification != NULL ) {
1445
      int i;
1446
 
1447
      SEQ_LCD_CursorSet(0, 1);
634 tk 1448
      SEQ_LCD_PrintFormattedString("Creating '%s'", seq_file_backup_notification);
637 tk 1449
 
1450
      SEQ_LCD_CursorSet(40+3, 0);
1451
      SEQ_LCD_PrintString("Total: [");
1452
      for(i=0; i<20; ++i)
1453
    SEQ_LCD_PrintChar((i>(seq_file_backup_percentage/5)) ? ' ' : '#');
1454
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_backup_percentage);
1455
 
1456
      SEQ_LCD_CursorSet(40+3, 1);
1457
      SEQ_LCD_PrintString("File:  [");
1458
      for(i=0; i<20; ++i)
1459
    SEQ_LCD_PrintChar((i>(seq_file_copy_percentage/5)) ? ' ' : '#');
1460
      SEQ_LCD_PrintFormattedString("] %3d%%", seq_file_copy_percentage);
1461
    }
1462
 
496 tk 1463
  } else if( seq_ui_button_state.MENU_PRESSED && !seq_ui_button_state.MENU_FIRST_PAGE_SELECTED ) {
1464
    SEQ_LCD_CursorSet(0, 0);
1465
    //                   <-------------------------------------->
1466
    //                   0123456789012345678901234567890123456789
306 tk 1467
    SEQ_LCD_PrintString("Menu Shortcuts:");
1468
    SEQ_LCD_PrintSpaces(25 + 40);
1469
    SEQ_LCD_CursorSet(0, 1);
1470
    SEQ_LCD_PrintString(UI_SHORTCUT_STR); // defined in seq_ui_pages.inc
1471
  } else {
1472
    // perform high priority LCD update request
1473
    if( ui_lcd_callback != NULL )
1474
      ui_lcd_callback(1); // high_prio
167 tk 1475
 
306 tk 1476
    // perform low priority LCD update request if requested
1477
    if( seq_ui_display_update_req ) {
1478
      seq_ui_display_update_req = 0; // clear request
328 tk 1479
 
1480
      // ensure that selections are matching with track constraints
1481
      SEQ_UI_CheckSelections();
1482
 
306 tk 1483
      if( ui_lcd_callback != NULL )
1484
    ui_lcd_callback(0); // no high_prio
1485
    }
134 tk 1486
  }
1487
 
353 tk 1488
  // transfer all changed characters to LCD
1489
  SEQ_UI_LCD_Update();
1490
 
1491
  return 0; // no error
1492
}
1493
 
1494
 
1495
/////////////////////////////////////////////////////////////////////////////
1496
// Called from SEQ_UI_LCD_Handler(), but optionally also from other tasks
1497
// to update the LCD screen immediately
1498
/////////////////////////////////////////////////////////////////////////////
1499
s32 SEQ_UI_LCD_Update(void)
1500
{
625 tk 1501
  // special handling in remote client mode
626 tk 1502
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT ) {
1503
    MIOS32_IRQ_Disable();
1504
    u8 force = seq_ui_remote_force_lcd_update;
1505
    seq_ui_remote_force_lcd_update = 0;
1506
    MIOS32_IRQ_Enable();
1507
    return SEQ_LCD_Update(force);
625 tk 1508
  }
1509
 
596 tk 1510
  // if UI message active: copy over the text
1511
  if( ui_msg_ctr ) {
1512
    const char *animation_l_ptr;
1513
    const char *animation_r_ptr;
1514
    u8 msg_x = 0;
1515
    u8 right_aligned = 0;
299 tk 1516
 
596 tk 1517
    switch( ui_msg_type ) {
1518
      case SEQ_UI_MSG_SDCARD: {
1519
    //                             00112233
1520
    const char animation_l[2*4] = "   >>>> ";
1521
    //                             00112233
1522
    const char animation_r[2*4] = "  < << <";
1523
    animation_l_ptr = animation_l;
1524
    animation_r_ptr = animation_r;
1525
    msg_x = 0; // MEMO: print such important information at first LCD for the case the user hasn't connected the second LCD yet
1526
    right_aligned = 0;
1527
      } break;
1528
 
1529
      default: {
1530
    //                             00112233
1531
    const char animation_l[2*4] = "   **** ";
1532
    //                             00112233
1533
    const char animation_r[2*4] = "  * ** *";
1534
    animation_l_ptr = animation_l;
1535
    animation_r_ptr = animation_r;
1536
    msg_x = 39;
1537
    right_aligned = 1;
1538
      } break;
1539
 
1540
    }
1541
    int anum = (ui_msg_ctr % 1000) / 250;
1542
 
1543
    int len[2];
1544
    len[0] = strlen((char *)ui_msg[0]);
1545
    len[1] = strlen((char *)ui_msg[1]);
1546
    int len_max = len[0];
1547
    if( len[1] > len_max )
1548
      len_max = len[1];
1549
 
1550
    if( right_aligned )
1551
      msg_x -= (9 + len_max);
1552
 
299 tk 1553
    int line;
1554
    for(line=0; line<2; ++line) {
596 tk 1555
      SEQ_LCD_CursorSet(msg_x, line);
1556
 
1557
      // ensure that both lines are padded with same number of spaces
1558
      int end_pos = len[line];
1559
      while( end_pos < len_max )
1560
    ui_msg[line][end_pos++] = ' ';
1561
      ui_msg[line][end_pos] = 0;
1562
 
1563
      SEQ_LCD_PrintFormattedString(" %c%c| %s |%c%c ",
1564
                   *(animation_l_ptr + 2*anum + 0), *(animation_l_ptr + 2*anum + 1),
1565
                   (char *)ui_msg[line],
1566
                   *(animation_r_ptr + 2*anum + 0), *(animation_r_ptr + 2*anum + 1));
299 tk 1567
    }
1568
  }
1569
 
637 tk 1570
  // MSD USB notification at right corner if not in Disk page
1571
  // to warn user that USB MIDI is disabled and seq performance is bad now!
638 tk 1572
  if( (TASK_MSD_EnableGet() > 0) && ui_page != SEQ_UI_PAGE_DISK ) {
637 tk 1573
    SEQ_LCD_CursorSet(80-11, 0);
1574
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintString(" [MSD USB] ");
1575
    SEQ_LCD_CursorSet(80-11, 1);
1576
    char str[5];
1577
    TASK_MSD_FlagStrGet(str);
1578
    if( ui_cursor_flash ) SEQ_LCD_PrintSpaces(13); else SEQ_LCD_PrintFormattedString(" [ %s  ] ", str);
1579
  }
596 tk 1580
 
278 tk 1581
  // transfer all changed characters to LCD
353 tk 1582
  // SEQ_LCD_Update provides a MUTEX handling to allow updates from different tasks
1583
  return SEQ_LCD_Update(0);
134 tk 1584
}
1585
 
1586
 
1587
/////////////////////////////////////////////////////////////////////////////
1588
// Update all LEDs
1589
// Usually called from background task
1590
/////////////////////////////////////////////////////////////////////////////
1591
s32 SEQ_UI_LED_Handler(void)
1592
{
626 tk 1593
  static u8 remote_led_sr[SEQ_LED_NUM_SR];
1594
 
524 tk 1595
  int i;
1596
 
625 tk 1597
  // ignore in remote client mode
626 tk 1598
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1599
    return 0; // no error
1600
 
496 tk 1601
  // ignore so long hardware config hasn't been read
1602
  if( !SEQ_FILE_HW_ConfigLocked() )
1603
    return -1;
1604
 
134 tk 1605
  // track LEDs
484 tk 1606
  u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
492 tk 1607
  SEQ_LED_PinSet(seq_hwcfg_led.track[0], (selected_tracks & (1 << 0)));
1608
  SEQ_LED_PinSet(seq_hwcfg_led.track[1], (selected_tracks & (1 << 1)));
1609
  SEQ_LED_PinSet(seq_hwcfg_led.track[2], (selected_tracks & (1 << 2)));
1610
  SEQ_LED_PinSet(seq_hwcfg_led.track[3], (selected_tracks & (1 << 3)));
678 tk 1611
  SEQ_LED_PinSet(seq_hwcfg_led.track_sel, ui_page == SEQ_UI_PAGE_TRACKSEL);
134 tk 1612
 
1613
  // parameter layer LEDs
492 tk 1614
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer[0], (ui_selected_par_layer == 0));
1615
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer[1], (ui_selected_par_layer == 1));
1616
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer[2], (ui_selected_par_layer >= 2) || seq_ui_button_state.PAR_LAYER_SEL);
678 tk 1617
  SEQ_LED_PinSet(seq_hwcfg_led.par_layer_sel, ui_page == SEQ_UI_PAGE_PARSEL);
134 tk 1618
 
1619
  // group LEDs
492 tk 1620
  SEQ_LED_PinSet(seq_hwcfg_led.group[0], (ui_selected_group == 0));
1621
  SEQ_LED_PinSet(seq_hwcfg_led.group[1], (ui_selected_group == 1));
1622
  SEQ_LED_PinSet(seq_hwcfg_led.group[2], (ui_selected_group == 2));
1623
  SEQ_LED_PinSet(seq_hwcfg_led.group[3], (ui_selected_group == 3));
134 tk 1624
 
1625
  // trigger layer LEDs
492 tk 1626
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[0], (ui_selected_trg_layer == 0));
1627
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[1], (ui_selected_trg_layer == 1));
1628
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer[2], (ui_selected_trg_layer >= 2) || seq_ui_button_state.TRG_LAYER_SEL);
678 tk 1629
  SEQ_LED_PinSet(seq_hwcfg_led.trg_layer_sel, ui_page == SEQ_UI_PAGE_TRGSEL);
134 tk 1630
 
1631
  // remaining LEDs
492 tk 1632
  SEQ_LED_PinSet(seq_hwcfg_led.edit, ui_page == SEQ_UI_PAGE_EDIT);
1633
  SEQ_LED_PinSet(seq_hwcfg_led.mute, ui_page == SEQ_UI_PAGE_MUTE);
1634
  SEQ_LED_PinSet(seq_hwcfg_led.pattern, ui_page == SEQ_UI_PAGE_PATTERN);
399 tk 1635
  if( SEQ_SONG_ActiveGet() )
492 tk 1636
    SEQ_LED_PinSet(seq_hwcfg_led.song, 1);
399 tk 1637
  else
492 tk 1638
    SEQ_LED_PinSet(seq_hwcfg_led.song, ui_cursor_flash ? 0 : (ui_page == SEQ_UI_PAGE_SONG));
134 tk 1639
 
492 tk 1640
  SEQ_LED_PinSet(seq_hwcfg_led.solo, seq_ui_button_state.SOLO);
1641
  SEQ_LED_PinSet(seq_hwcfg_led.fast, seq_ui_button_state.FAST_ENCODERS);
1642
  SEQ_LED_PinSet(seq_hwcfg_led.all, seq_ui_button_state.CHANGE_ALL_STEPS);
134 tk 1643
 
492 tk 1644
  SEQ_LED_PinSet(seq_hwcfg_led.play, SEQ_BPM_IsRunning());
1645
  SEQ_LED_PinSet(seq_hwcfg_led.stop, !SEQ_BPM_IsRunning() && !ui_seq_pause);
1646
  SEQ_LED_PinSet(seq_hwcfg_led.pause, ui_seq_pause);
240 tk 1647
 
492 tk 1648
  SEQ_LED_PinSet(seq_hwcfg_led.rew, seq_ui_button_state.REW);
1649
  SEQ_LED_PinSet(seq_hwcfg_led.fwd, seq_ui_button_state.FWD);
596 tk 1650
 
1651
  SEQ_LED_PinSet(seq_hwcfg_led.loop, seq_core_state.LOOP);
134 tk 1652
 
678 tk 1653
  SEQ_LED_PinSet(seq_hwcfg_led.step_view, ui_page == SEQ_UI_PAGE_STEPSEL);
134 tk 1654
 
591 tk 1655
  SEQ_LED_PinSet(seq_hwcfg_led.exit, seq_ui_button_state.EXIT_PRESSED);
1656
  SEQ_LED_PinSet(seq_hwcfg_led.select, seq_ui_button_state.SELECT_PRESSED);
492 tk 1657
  SEQ_LED_PinSet(seq_hwcfg_led.menu, seq_ui_button_state.MENU_PRESSED);
134 tk 1658
 
596 tk 1659
  // handle double functions
1660
  if( seq_ui_button_state.MENU_PRESSED ) {
1661
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_core_state.LOOP);
1662
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.EXT_RESTART_REQ);
1663
  } else {
1664
    SEQ_LED_PinSet(seq_hwcfg_led.scrub, seq_ui_button_state.SCRUB);
1665
    SEQ_LED_PinSet(seq_hwcfg_led.metronome, seq_core_state.METRONOME);
1666
  }
1667
 
630 tk 1668
  SEQ_LED_PinSet(seq_hwcfg_led.record, ui_page == SEQ_UI_PAGE_TRKREC);
1669
 
492 tk 1670
  SEQ_LED_PinSet(seq_hwcfg_led.utility, ui_page == SEQ_UI_PAGE_UTIL);
1671
  SEQ_LED_PinSet(seq_hwcfg_led.copy, seq_ui_button_state.COPY);
1672
  SEQ_LED_PinSet(seq_hwcfg_led.paste, seq_ui_button_state.PASTE);
1673
  SEQ_LED_PinSet(seq_hwcfg_led.clear, seq_ui_button_state.CLEAR);
240 tk 1674
 
513 tk 1675
  SEQ_LED_PinSet(seq_hwcfg_led.tap_tempo, seq_ui_button_state.TAP_TEMPO);
678 tk 1676
  SEQ_LED_PinSet(seq_hwcfg_led.tempo_preset, ui_page == SEQ_UI_PAGE_BPM_PRESETS);
524 tk 1677
  SEQ_LED_PinSet(seq_hwcfg_led.ext_restart, seq_core_state.EXT_RESTART_REQ);
240 tk 1678
 
492 tk 1679
  SEQ_LED_PinSet(seq_hwcfg_led.down, seq_ui_button_state.DOWN);
1680
  SEQ_LED_PinSet(seq_hwcfg_led.up, seq_ui_button_state.UP);
240 tk 1681
 
167 tk 1682
 
306 tk 1683
  // in MENU page: overrule GP LEDs so long MENU button is pressed/active
1684
  if( seq_ui_button_state.MENU_PRESSED ) {
1685
    if( ui_cursor_flash ) // if flashing flag active: no LED flag set
1686
      ui_gp_leds = 0x0000;
1687
    else {
1688
      int i;
1689
      u16 new_ui_gp_leds = 0x0000;
1690
      for(i=0; i<16; ++i)
1691
    if( ui_page == ui_shortcut_menu_pages[i] )
1692
      new_ui_gp_leds |= (1 << i);
1693
      ui_gp_leds = new_ui_gp_leds;
1694
    }
1695
  } else {
1696
    // note: the background function is permanently interrupted - therefore we write the GP pattern
1697
    // into a temporary variable, and take it over once completed
1698
    u16 new_ui_gp_leds = 0x0000;
1699
    // request GP LED values from current menu page
1700
    // will be transfered to DOUT registers in SEQ_UI_LED_Handler_Periodic
1701
    new_ui_gp_leds = 0x0000;
206 tk 1702
 
306 tk 1703
    if( ui_led_callback != NULL )
1704
      ui_led_callback(&new_ui_gp_leds);
167 tk 1705
 
306 tk 1706
    ui_gp_leds = new_ui_gp_leds;
1707
  }
1708
 
524 tk 1709
 
1710
  // BLM LEDs
1711
  u8 visible_track0 = 4*ui_selected_group;
1712
  u8 visible_sr0  = 2*ui_selected_step_view;
1713
 
1714
  for(i=0; i<NUM_BLM_LED_SRS; ++i)
1715
    ui_blm_leds[i] = SEQ_TRG_Get8(visible_track0+(i>>1), visible_sr0+(i&1), ui_selected_trg_layer, ui_selected_instrument);
1716
 
626 tk 1717
 
1718
  // send LED changes in remote server mode
1719
  if( seq_ui_remote_mode == SEQ_UI_REMOTE_MODE_SERVER || seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_SERVER ) {
1720
    int first_sr = -1;
1721
    int last_sr = -1;
1722
    int sr;
1723
    for(sr=0; sr<SEQ_LED_NUM_SR; ++sr) {
1724
      u8 value = SEQ_LED_SRGet(sr);
1725
      if( value != remote_led_sr[sr] ) {
1726
    if( first_sr == -1 )
1727
      first_sr = sr;
1728
    last_sr = sr;
1729
    remote_led_sr[sr] = value;
1730
      }
1731
    }
1732
 
1733
    MIOS32_IRQ_Disable();
1734
    if( seq_ui_remote_force_led_update ) {
1735
      first_sr = 0;
1736
      last_sr = SEQ_LED_NUM_SR-1;
1737
    }
1738
    seq_ui_remote_force_led_update = 0;
1739
    MIOS32_IRQ_Enable();
1740
 
1741
    if( first_sr >= 0 )
1742
      SEQ_MIDI_SYSEX_REMOTE_Server_SendLED(first_sr, (u8 *)&remote_led_sr[first_sr], last_sr-first_sr+1);
1743
  }
1744
 
1745
 
134 tk 1746
  return 0; // no error
1747
}
1748
 
1749
 
1750
/////////////////////////////////////////////////////////////////////////////
1751
// updates high-prio LED functions (GP LEDs and Beat LED)
168 tk 1752
// called each mS
134 tk 1753
/////////////////////////////////////////////////////////////////////////////
1754
s32 SEQ_UI_LED_Handler_Periodic()
1755
{
625 tk 1756
  // ignore in remote client mode
626 tk 1757
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1758
    return 0; // no error
1759
 
496 tk 1760
  // ignore so long hardware config hasn't been read
1761
  if( !SEQ_FILE_HW_ConfigLocked() )
1762
    return -1;
1763
 
134 tk 1764
  // GP LEDs are only updated when ui_gp_leds or pos_marker_mask has changed
1765
  static u16 prev_ui_gp_leds = 0x0000;
1766
  static u16 prev_pos_marker_mask = 0x0000;
1767
 
1768
  // beat LED: tmp. for demo w/o real sequencer
193 tk 1769
  u8 sequencer_running = SEQ_BPM_IsRunning();
492 tk 1770
  SEQ_LED_PinSet(seq_hwcfg_led.beat, sequencer_running && ((seq_core_state.ref_step & 3) == 0));
134 tk 1771
 
1772
  // for song position marker (supports 16 LEDs, check for selected step view)
1773
  u16 pos_marker_mask = 0x0000;
325 tk 1774
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1775
  u8 played_step = seq_core_trk[visible_track].step;
513 tk 1776
  if( seq_ui_button_state.STEP_VIEW ) {
1777
    // if STEP_VIEW button pressed: pos marker correlated to zoom ratio
325 tk 1778
    if( sequencer_running )
1779
      pos_marker_mask = 1 << (played_step / (SEQ_TRG_NumStepsGet(visible_track)/16));
1780
  } else {
1781
    if( sequencer_running && (played_step >> 4) == ui_selected_step_view )
1782
      pos_marker_mask = 1 << (played_step & 0xf);
1783
  }
134 tk 1784
 
1785
  // exit of pattern hasn't changed
173 tk 1786
  if( prev_ui_gp_leds == ui_gp_leds && prev_pos_marker_mask == pos_marker_mask )
134 tk 1787
    return 0;
173 tk 1788
  prev_ui_gp_leds = ui_gp_leds;
134 tk 1789
  prev_pos_marker_mask = pos_marker_mask;
1790
 
1791
  // transfer to GP LEDs
514 tk 1792
  if( seq_hwcfg_led.gp_dout_l_sr ) {
1793
    if( seq_hwcfg_led.gp_dout_l2_sr )
1794
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, (ui_gp_leds >> 0) & 0xff);
496 tk 1795
    else
514 tk 1796
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 0) & 0xff);
496 tk 1797
  }
134 tk 1798
 
514 tk 1799
  if( seq_hwcfg_led.gp_dout_r_sr ) {
1800
    if( seq_hwcfg_led.gp_dout_r2_sr )
1801
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, (ui_gp_leds >> 8) & 0xff);
496 tk 1802
    else
514 tk 1803
      SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r_sr-1, ((ui_gp_leds ^ pos_marker_mask) >> 8) & 0xff);
496 tk 1804
  }
134 tk 1805
 
514 tk 1806
  if( seq_hwcfg_led.gp_dout_l2_sr )
1807
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_l2_sr-1, (pos_marker_mask >> 0) & 0xff);
1808
  if( seq_hwcfg_led.gp_dout_r2_sr )
1809
    SEQ_LED_SRSet(seq_hwcfg_led.gp_dout_r2_sr-1, (pos_marker_mask >> 8) & 0xff);
496 tk 1810
 
524 tk 1811
 
1812
  if( seq_hwcfg_blm.enabled ) {
1813
    // Red LEDs (position marker)
1814
    int track_ix;
1815
    for(track_ix=0; track_ix<(NUM_BLM_LED_SRS/2); ++track_ix) {
1816
      u16 pos_marker_mask = 0x0000;
1817
      if( sequencer_running ) {
1818
    u8 track = ui_selected_group + track_ix;
1819
    u8 played_step = seq_core_trk[track].step;
1820
    if( (played_step >> 4) == ui_selected_step_view )
1821
      pos_marker_mask = 1 << (played_step & 0xf);
1822
      }
1823
 
1824
      // Prepare Green LEDs (triggers)
1825
      u8 green_l = ui_blm_leds[2*track_ix+0];
1826
      u8 green_r = ui_blm_leds[2*track_ix+1];
1827
 
1828
      // Red LEDs (position marker)
1829
      if( seq_hwcfg_blm.dout_duocolour ) {
1830
    BLM_DOUT_SRSet(1, 2*track_ix+0, pos_marker_mask & 0xff);
1831
    BLM_DOUT_SRSet(1, 2*track_ix+1, (pos_marker_mask >> 8) & 0xff);
1832
 
1833
    if( seq_hwcfg_blm.dout_duocolour == 2 ) {
1834
      // Colour Mode 2: clear green LED, so that only one LED is lit
1835
      if( pos_marker_mask & 0x00ff )
1836
        green_l &= ~pos_marker_mask;
1837
      else if( pos_marker_mask & 0xff00 )
1838
        green_r &= ~(pos_marker_mask >> 8);
1839
    }
1840
      } else {
1841
    // If Duo-LEDs not enabled: invert Green LEDs
1842
    if( pos_marker_mask & 0x00ff )
1843
      green_l ^= pos_marker_mask;
1844
    else if( pos_marker_mask & 0xff00 )
1845
      green_r ^= (pos_marker_mask >> 8);
1846
      }
1847
 
1848
      // Set Green LEDs
1849
      BLM_DOUT_SRSet(0, 2*track_ix+0, green_l);
1850
      BLM_DOUT_SRSet(0, 2*track_ix+1, green_r);
1851
    }
1852
  }
1853
 
1854
 
514 tk 1855
  if( seq_hwcfg_blm8x8.enabled && seq_hwcfg_blm8x8.dout_gp_mapping ) {
513 tk 1856
    // for wilba's frontpanel
134 tk 1857
 
513 tk 1858
    // BLM_X DOUT -> GP LED mapping
1859
    // 0 = 15,16    1 = 13,14   2 = 11,12   3 = 9,10
1860
    // 4 = 1,2  5 = 3,4     6 = 5,6     7 = 7,8
134 tk 1861
 
513 tk 1862
    // bit 7: first green (i.e. GP1-G)
1863
    // bit 6: first red (i.e. GP1-R)
1864
    // bit 5: second green (i.e. GP2-G)
1865
    // bit 4: second red (i.e. GP2-R)
134 tk 1866
 
513 tk 1867
    // this mapping routine takes ca. 5 uS
1868
    // since it's only executed when ui_gp_leds or gp_mask has changed, it doesn't really hurt
134 tk 1869
 
513 tk 1870
    u16 modified_gp_leds = ui_gp_leds;
134 tk 1871
#if 1
513 tk 1872
    // extra: red LED is lit exclusively for higher contrast
1873
    modified_gp_leds &= ~pos_marker_mask;
134 tk 1874
#endif
1875
 
513 tk 1876
    int sr;
1877
    const u8 blm_x_sr_map[8] = {4, 5, 6, 7, 3, 2, 1, 0};
1878
    u16 gp_mask = 1 << 0;
1879
    for(sr=0; sr<8; ++sr) {
1880
      u8 pattern = 0;
134 tk 1881
 
513 tk 1882
      if( modified_gp_leds & gp_mask )
1883
    pattern |= 0x80;
1884
      if( pos_marker_mask & gp_mask )
1885
    pattern |= 0x40;
1886
      gp_mask <<= 1;
1887
      if( modified_gp_leds & gp_mask )
1888
    pattern |= 0x20;
1889
      if( pos_marker_mask & gp_mask )
1890
    pattern |= 0x10;
1891
      gp_mask <<= 1;
134 tk 1892
 
513 tk 1893
      u8 mapped_sr = blm_x_sr_map[sr];
1894
      BLM_X_LED_rows[mapped_sr][0] = (BLM_X_LED_rows[mapped_sr][0] & 0x0f) | pattern;
1895
    }
134 tk 1896
  }
1897
 
184 tk 1898
  return 0; // no error
134 tk 1899
}
1900
 
1901
 
1902
/////////////////////////////////////////////////////////////////////////////
168 tk 1903
// for menu handling (e.g. flashing cursor, doubleclick counter, etc...)
1904
// called each mS
1905
/////////////////////////////////////////////////////////////////////////////
1906
s32 SEQ_UI_MENU_Handler_Periodic()
1907
{
625 tk 1908
  // ignore in remote client mode
626 tk 1909
  if( seq_ui_remote_active_mode == SEQ_UI_REMOTE_MODE_CLIENT )
625 tk 1910
    return 0; // no error
1911
 
652 tk 1912
  if( ++ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_MAX )
168 tk 1913
    ui_cursor_flash_ctr = 0;
173 tk 1914
  // important: flash flag has to be recalculated on each invocation of this
1915
  // handler, since counter could also be reseted outside this function
652 tk 1916
  u8 old_ui_cursor_flash = ui_cursor_flash;
173 tk 1917
  ui_cursor_flash = ui_cursor_flash_ctr >= SEQ_UI_CURSOR_FLASH_CTR_LED_OFF;
652 tk 1918
  if( old_ui_cursor_flash != ui_cursor_flash )
1919
    seq_ui_display_update_req = 1;
168 tk 1920
 
240 tk 1921
  // used in some pages for temporary messages
416 tk 1922
  if( ui_hold_msg_ctr ) {
240 tk 1923
    --ui_hold_msg_ctr;
1924
 
416 tk 1925
    if( !ui_hold_msg_ctr )
1926
      seq_ui_display_update_req = 1;
1927
  }
1928
 
596 tk 1929
  // used for temporary messages
1930
  if( ui_msg_ctr )
1931
    --ui_msg_ctr;
299 tk 1932
 
184 tk 1933
  // VU meters (used in MUTE menu, could also be available as LED matrix...)
1934
  static u8 vu_meter_prediv = 0; // predivider for VU meters
1935
 
1936
  if( ++vu_meter_prediv >= 4 ) {
1937
    vu_meter_prediv = 0;
1938
 
333 tk 1939
 
1940
    portENTER_CRITICAL();
1941
 
184 tk 1942
    u8 track;
1943
    seq_core_trk_t *t = &seq_core_trk[0];
1944
    for(track=0; track<SEQ_CORE_NUM_TRACKS; ++t, ++track)
1945
      if( t->vu_meter )
1946
    --t->vu_meter;
333 tk 1947
 
1948
    int i;
1949
    u8 *vu_meter = (u8 *)&seq_layer_vu_meter[0];
1950
    for(i=0; i<sizeof(seq_layer_vu_meter); ++i, ++vu_meter) {
1951
      if( *vu_meter && !(*vu_meter & 0x80) ) // if bit 7 set: static value
1952
    *vu_meter -= 1;
1953
    }
1954
 
318 tk 1955
    portEXIT_CRITICAL();
184 tk 1956
  }
1957
 
168 tk 1958
  return 0;
1959
}
1960
 
1961
 
1962
/////////////////////////////////////////////////////////////////////////////
328 tk 1963
// Should be regulary called to check if the layer/instrument/step selection
1964
// is valid for the current track
1965
// At least executed before button/encoder and LCD function calls
1966
/////////////////////////////////////////////////////////////////////////////
1967
s32 SEQ_UI_CheckSelections(void)
1968
{
492 tk 1969
  if( (ui_selected_tracks >> (4*ui_selected_group)) == 0 )
1970
    ui_selected_tracks = 1 << (4*ui_selected_group);
1971
 
328 tk 1972
  u8 visible_track = SEQ_UI_VisibleTrackGet();
1973
 
1974
  if( ui_selected_instrument >= SEQ_PAR_NumInstrumentsGet(visible_track) )
1975
    ui_selected_instrument = 0;
1976
 
1977
  if( ui_selected_par_layer >= SEQ_PAR_NumLayersGet(visible_track) )
1978
    ui_selected_par_layer = 0;
1979
 
1980
  if( ui_selected_trg_layer >= SEQ_TRG_NumLayersGet(visible_track) )
1981
    ui_selected_trg_layer = 0;
1982
 
1983
  if( ui_selected_step >= SEQ_TRG_NumStepsGet(visible_track) )
1984
    ui_selected_step = 0;
1985
 
1986
  if( ui_selected_step_view >= (SEQ_TRG_NumStepsGet(visible_track)/16) ) {
1987
    ui_selected_step_view = 0;
1988
    ui_selected_step %= 16;
1989
  }
1990
 
336 tk 1991
  if( ui_selected_step < (16*ui_selected_step_view) ||
1992
      ui_selected_step >= (16*(ui_selected_step_view+1)) )
328 tk 1993
    ui_selected_step_view = ui_selected_step / 16;
1994
 
1995
  return 0; // no error
1996
}
1997
 
1998
 
1999
/////////////////////////////////////////////////////////////////////////////
134 tk 2000
// Returns the currently visible track
2001
/////////////////////////////////////////////////////////////////////////////
2002
u8 SEQ_UI_VisibleTrackGet(void)
2003
{
2004
  u8 offset = 0;
2005
 
484 tk 2006
  u8 selected_tracks = ui_selected_tracks >> (4*ui_selected_group);
2007
  if( selected_tracks & (1 << 3) )
134 tk 2008
    offset = 3;
484 tk 2009
  if( selected_tracks & (1 << 2) )
134 tk 2010
    offset = 2;
484 tk 2011
  if( selected_tracks & (1 << 1) )
134 tk 2012
    offset = 1;
484 tk 2013
  if( selected_tracks & (1 << 0) )
134 tk 2014
    offset = 0;
2015
 
2016
  return 4*ui_selected_group + offset;
2017
}
2018
 
168 tk 2019
 
2020
/////////////////////////////////////////////////////////////////////////////
178 tk 2021
// Returns 1 if 'track' is selected
2022
/////////////////////////////////////////////////////////////////////////////
2023
s32 SEQ_UI_IsSelectedTrack(u8 track)
2024
{
484 tk 2025
  return (ui_selected_tracks & (1 << track)) ? 1 : 0;
178 tk 2026
}
2027
 
2028
 
2029
/////////////////////////////////////////////////////////////////////////////
240 tk 2030
// Sets a new selected step and updates the step view
2031
/////////////////////////////////////////////////////////////////////////////
2032
s32 SEQ_UI_SelectedStepSet(u8 step)
2033
{
2034
  ui_selected_step = step;
328 tk 2035
  SEQ_UI_CheckSelections();
2036
 
240 tk 2037
  return 0; // no error
2038
}
2039
 
2040
 
2041
/////////////////////////////////////////////////////////////////////////////
168 tk 2042
// Increments the selected tracks/groups
2043
// OUT: 1 if value has been changed, otherwise 0
2044
/////////////////////////////////////////////////////////////////////////////
2045
s32 SEQ_UI_GxTyInc(s32 incrementer)
2046
{
2047
  int gxty = SEQ_UI_VisibleTrackGet();
2048
  int prev_gxty = gxty;
2049
 
2050
  if( incrementer >= 0 ) {
2051
    if( (gxty += incrementer) >= SEQ_CORE_NUM_TRACKS )
2052
      gxty = SEQ_CORE_NUM_TRACKS-1;
2053
  } else {
2054
    if( (gxty += incrementer) < 0 )
2055
      gxty = 0;
2056
  }
2057
 
2058
  if( gxty == prev_gxty )
2059
    return 0; // no change
2060
 
484 tk 2061
  ui_selected_tracks = 1 << gxty;
168 tk 2062
  ui_selected_group = gxty / 4;
2063
 
2064
  return 1; // value changed
2065
}
2066
 
2067
 
2068
/////////////////////////////////////////////////////////////////////////////
236 tk 2069
// Increments a 16bit variable within given min/max range
2070
// OUT: 1 if value has been changed, otherwise 0
2071
/////////////////////////////////////////////////////////////////////////////
240 tk 2072
s32 SEQ_UI_Var16_Inc(u16 *value, u16 min, u16 max, s32 incrementer)
236 tk 2073
{
2074
  int new_value = *value;
2075
  int prev_value = new_value;
2076
 
2077
  if( incrementer >= 0 ) {
2078
    if( (new_value += incrementer) >= max )
2079
      new_value = max;
2080
  } else {
2081
    if( (new_value += incrementer) < min )
2082
      new_value = min;
2083
  }
2084
 
2085
  if( new_value == prev_value )
2086
    return 0; // no change
2087
 
2088
  *value = new_value;
2089
 
2090
  return 1; // value changed
2091
}
2092
 
240 tk 2093
/////////////////////////////////////////////////////////////////////////////
2094
// Increments an 8bit variable within given min/max range
2095
// OUT: 1 if value has been changed, otherwise 0
2096
/////////////////////////////////////////////////////////////////////////////
2097
s32 SEQ_UI_Var8_Inc(u8 *value, u16 min, u16 max, s32 incrementer)
2098
{
2099
  u16 tmp = *value;
2100
  if( SEQ_UI_Var16_Inc(&tmp, min, max, incrementer) ) {
2101
    *value = tmp;
2102
    return 1; // value changed
2103
  }
236 tk 2104
 
240 tk 2105
  return 0; // value hasn't been changed
2106
}
2107
 
2108
 
236 tk 2109
/////////////////////////////////////////////////////////////////////////////
168 tk 2110
// Increments a CC within given min/max range
2111
// OUT: 1 if value has been changed, otherwise 0
2112
/////////////////////////////////////////////////////////////////////////////
248 tk 2113
s32 SEQ_UI_CC_Inc(u8 cc, u8 min, u8 max, s32 incrementer)
168 tk 2114
{
2115
  u8 visible_track = SEQ_UI_VisibleTrackGet();
173 tk 2116
  int new_value = SEQ_CC_Get(visible_track, cc);
2117
  int prev_value = new_value;
168 tk 2118
 
2119
  if( incrementer >= 0 ) {
173 tk 2120
    if( (new_value += incrementer) >= max )
2121
      new_value = max;
168 tk 2122
  } else {
173 tk 2123
    if( (new_value += incrementer) < min )
2124
      new_value = min;
168 tk 2125
  }
2126
 
173 tk 2127
  if( new_value == prev_value )
168 tk 2128
    return 0; // no change
2129
 
173 tk 2130
  SEQ_CC_Set(visible_track, cc, new_value);
168 tk 2131
 
179 tk 2132
  // set same value for all selected tracks
2133
  u8 track;
2134
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track)
2135
    if( track != visible_track && SEQ_UI_IsSelectedTrack(track) )
2136
      SEQ_CC_Set(track, cc, new_value);
2137
 
168 tk 2138
  return 1; // value changed
2139
}
2140
 
173 tk 2141
 
2142
/////////////////////////////////////////////////////////////////////////////
179 tk 2143
// Sets a CC value on all selected tracks
2144
// OUT: 1 if value has been changed, otherwise 0
2145
/////////////////////////////////////////////////////////////////////////////
248 tk 2146
s32 SEQ_UI_CC_Set(u8 cc, u8 value)
179 tk 2147
{
2148
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2149
  int prev_value = SEQ_CC_Get(visible_track, cc);
2150
 
2151
  if( value == prev_value )
2152
    return 0; // no change
2153
 
2154
  SEQ_CC_Set(visible_track, cc, value);
2155
 
2156
  // set same value for all selected tracks
2157
  u8 track;
2158
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track)
2159
    if( track != visible_track && SEQ_UI_IsSelectedTrack(track) )
2160
      SEQ_CC_Set(track, cc, value);
2161
 
2162
  return 1; // value changed
2163
}
2164
 
2165
/////////////////////////////////////////////////////////////////////////////
173 tk 2166
// Modifies a bitfield in a CC value to a given value
2167
// OUT: 1 if value has been changed, otherwise 0
2168
/////////////////////////////////////////////////////////////////////////////
248 tk 2169
s32 SEQ_UI_CC_SetFlags(u8 cc, u8 flag_mask, u8 value)
173 tk 2170
{
2171
  u8 visible_track = SEQ_UI_VisibleTrackGet();
2172
  int new_value = SEQ_CC_Get(visible_track, cc);
2173
  int prev_value = new_value;
2174
 
2175
  new_value = (new_value & ~flag_mask) | value;
2176
 
2177
  if( new_value == prev_value )
2178
    return 0; // no change
2179
 
2180
  SEQ_CC_Set(visible_track, cc, new_value);
2181
 
179 tk 2182
  // do same modification for all selected tracks
2183
  u8 track;
2184
  for(track=0; track<SEQ_CORE_NUM_TRACKS; ++track)
2185
    if( track != visible_track && SEQ_UI_IsSelectedTrack(track) ) {
2186
      int new_value = SEQ_CC_Get(track, cc);
2187
      new_value = (new_value & ~flag_mask) | value;
2188
      SEQ_CC_Set(track, cc, new_value);
2189
    }
2190
 
173 tk 2191
  return 1; // value changed
2192
}
2193
 
2194
 
299 tk 2195
/////////////////////////////////////////////////////////////////////////////
596 tk 2196
// Print temporary user messages (e.g. warnings, errors)
299 tk 2197
// expects mS delay and two lines, each up to 20 characters
2198
/////////////////////////////////////////////////////////////////////////////
596 tk 2199
s32 SEQ_UI_Msg(seq_ui_msg_type_t msg_type, u16 delay, char *line1, char *line2)
299 tk 2200
{
596 tk 2201
  ui_msg_type = msg_type;
2202
  ui_msg_ctr = delay;
2203
  strncpy((char *)ui_msg[0], line1, UI_MSG_MAX_CHAR);
2204
  strncpy((char *)ui_msg[1], line2, UI_MSG_MAX_CHAR);
299 tk 2205
 
2206
  return 0; // no error
2207
}
2208
 
2209
/////////////////////////////////////////////////////////////////////////////
596 tk 2210
// Stops temporary message if no SD card warning
2211
/////////////////////////////////////////////////////////////////////////////
2212
s32 SEQ_UI_MsgStop(void)
2213
{
2214
  if( ui_msg_type != SEQ_UI_MSG_SDCARD )
2215
    ui_msg_ctr = 0;
2216
 
2217
  return 0; // no error
2218
}
2219
 
2220
/////////////////////////////////////////////////////////////////////////////
299 tk 2221
// Prints a temporary error messages after file operation
2222
// Expects error status number (as defined in seq_file.h)
2223
/////////////////////////////////////////////////////////////////////////////
2224
s32 SEQ_UI_SDCardErrMsg(u16 delay, s32 status)
2225
{
2226
  // TODO: add more verbose error messages, they are clearly defined in seq_file.h)
2227
  char str[21];
2228
  sprintf(str, "E%3d (DOSFS: D%3d)", -status, seq_file_dfs_errno < 1000 ? seq_file_dfs_errno : 999);
596 tk 2229
  return SEQ_UI_Msg(SEQ_UI_MSG_SDCARD, delay, "!! SD Card Error !!!", str);
299 tk 2230
}