-
-
Notifications
You must be signed in to change notification settings - Fork 14
/
BoxDAC.cpp
829 lines (703 loc) · 27.6 KB
/
BoxDAC.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
#include "BoxDAC.h"
#include <Wire.h>
#include <driverlib/prcm.h>
#include <driverlib/i2s.h>
#include <driverlib/udma.h>
#include <driverlib/rom_map.h>
#include <udma_if.h>
#include "Hackiebox.h"
//#include <libopus.h>
void BoxDAC::logDmaIrqChanges() {
if (lastDmaIRQcount != dmaIRQcount) {
Log.info("*dmaIRQcount=%i", dmaIRQcount);
lastDmaIRQcount = dmaIRQcount;
}
if (lastPriIndexRx != priIndexRx) {
Log.info("*priIndexRx=%i", priIndexRx);
lastPriIndexRx = priIndexRx;
}
if (lastAltIndexRx != altIndexRx) {
Log.info("*altIndexRx=%i", altIndexRx);
lastAltIndexRx = altIndexRx;
}
if (lastDmaBufferFilled != dmaBufferFilled) {
Log.info("*dmaBufferFilled=%i", dmaBufferFilled);
lastDmaBufferFilled = dmaBufferFilled;
}
if (lastDmaBufferEmpty != dmaBufferEmpty) {
Log.info("*dmaBufferEmpty=%i", dmaBufferEmpty);
lastDmaBufferEmpty = dmaBufferEmpty;
}
}
void dma_irq() {
Box.boxDAC.dmaPingPingComplete();
}
void BoxDAC::begin() {
Log.info("Init DAC...");
audioBuffer.init();
audioBuffer.logState();
MAP_PinTypeI2S(PIN_50, PIN_MODE_4); //I2S Data0 (DIN)
MAP_PinTypeI2S(PIN_53, PIN_MODE_2); //I2S ClockO (BCLK)
MAP_PinTypeI2S(PIN_63, PIN_MODE_7); //I2S Frame Sync (WCLK)
Log.info("Clock");
MAP_PRCMPeripheralClkEnable(PRCM_I2S, PRCM_RUN_MODE_CLK);
MAP_PRCMPeripheralReset(PRCM_I2S);
Log.info("Output");
audioOutputI2S = new AudioOutputCC3200I2S(&audioBuffer);
//audioOutputResample = new AudioOutputResample(48000, audioOutputI2S);
//audioOutputBuffer = new AudioOutputBuffer(4096, audioOutputResample);
audioOutput = audioOutputI2S;
initDACI2C();
Log.info("DMA");
UDMAInit();
UDMAChannelSelect(UDMA_CH5_I2S_TX, NULL);
writeBuffer = audioBuffer.getBuffer(BoxAudioBufferTriple::BufferType::WRITE);
writeBuffer->state = BoxAudioBufferTriple::BufferState::WRITING;
audioBuffer.logState(writeBuffer);
BoxAudioBufferTriple::BufferStruct* buffer = audioBuffer.getBuffer(BoxAudioBufferTriple::BufferType::READ);
buffer->state = BoxAudioBufferTriple::BufferState::READING;
audioBuffer.logState(buffer);
SetupTransfer(
UDMA_CH5_I2S_TX,
UDMA_MODE_PINGPONG,
BoxAudioBufferTriple::I2S_MAX_ELEMENTS,
UDMA_SIZE_16,
UDMA_ARB_8,
(void *)buffer->buffer,
UDMA_CHCTL_SRCINC_16,
(void *)I2S_TX_DMA_PORT,
UDMA_DST_INC_NONE
);
SetupTransfer(
UDMA_CH5_I2S_TX|UDMA_ALT_SELECT,
UDMA_MODE_PINGPONG,
BoxAudioBufferTriple::I2S_MAX_ELEMENTS,
UDMA_SIZE_16,
UDMA_ARB_8,
(void *)buffer->buffer,
UDMA_CHCTL_SRCINC_16,
(void *)I2S_TX_DMA_PORT,
UDMA_DST_INC_NONE
);
Log.info("I2S");
MAP_I2SIntEnable(I2S_BASE, I2S_INT_XDATA);
MAP_I2SIntRegister(I2S_BASE, dma_irq);
MAP_I2STxFIFOEnable(I2S_BASE, 8, 1);
MAP_I2SSerializerConfig(I2S_BASE, I2S_DATA_LINE_0, I2S_SER_MODE_TX, I2S_INACT_LOW_LEVEL);
MAP_I2SIntEnable(I2S_BASE, I2S_INT_XDATA);
MAP_I2SEnable(I2S_BASE, I2S_MODE_TX_ONLY);
setInterval(0);
setVolume(VOL_MIN);
send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
send(ADDR_P0_SERIAL::DAC_VOL_CTRL, 0x00);
Log.info("Sources");
_srcSD = AudioFileSourceFatFs();
Log.info("Generators");
_genWAV = AudioGeneratorWAVStatic();
Log.info("...done");
uint8_t headsetDetect = readByte(ADDR_P0_SERIAL::HEADSET_DETECT);
Log.info("Headset detect=%B", headsetDetect); // Always no Headset detected?! TODO
if ((headsetDetect & 0b00100000) == 0b00100000) {
Events.handleHeadphoneEvent(HeadphoneEvent::INSERTED);
} else {
Events.handleHeadphoneEvent(HeadphoneEvent::REMOVED);
}
//samSay("Hackiebox by Team Revvox!");
}
void BoxDAC::opusTest() {
/*
Log.info("Start mp3");
AudioGeneratorMP3 *mp3;
AudioFileSourceFatFs *file;
file = new AudioFileSourceFatFs("/pno-cs.mp3");
mp3 = new AudioGeneratorMP3();
mp3->begin(file, audioOutput);
while (mp3->isRunning()) {
if (!mp3->loop()) {
mp3->stop();
Log.error("MP3 Loop error, stopped!");
}
}
Log.info("Mp3 finished");
*/
//AudioGeneratorTonie *opus;
//AudioFileSourceFatFs *file;
//file = new AudioFileSourceFatFs("/gs-16b-2c-44100hz.opus");
/*file = new AudioFileSourceFatFs("/CONTENT/6977960C/500304E0");
opus = new AudioGeneratorTonie();
opus->begin(file, audioOutput);
while (opus->isRunning()) {
if (!opus->loop())
opus->stop();
}
free(file);
free(opus);
Log.info("Opus done");
*/
playFile("/piano2.wav");
//file = new AudioFileSourceFatFs("/LRMonoPhase4.wav");
//file = new AudioFileSourceFatFs("/organfinale.wav");
//file = new AudioFileSourceFatFs("/piano2.wav");
/*
OpusDecoder* decoder;
int error;
int channels = 2;
Box.boxPower.feedSleepTimer();
Log.info("Needed heap %ib", opus_decoder_get_size(channels));
decoder = opus_decoder_create(16000, channels, &error);
if (error != OPUS_OK) {
Log.error("Couldn't create OPUS Decoder error=%i", error);
return;
}
Box.boxPower.feedSleepTimer();
opus_decoder_destroy(decoder);
//opus_decode(decoder, data, len, pcmout, frameSize, 0);*/
}
void BoxDAC::loop() {
if (audioPlaying) {
loop(audioTimeoutMs);
} else {
loop(10);
}
}
void BoxDAC::loop(uint16_t timeoutMs) {
checkHeadphoneState();
if (audioPlaying) {
if (!audioGenerator || !audioSource) {
audioPlaying = false;
Box.boxPlayer.songEnded();
return;
}
BoxTimer timeout;
timeout.setTimer(timeoutMs);
while (timeout.isRunning() && audioGenerator->isRunning()) {
if (!audioGenerator->loop())
audioGenerator->stop();
timeout.tick();
}
if (!audioGenerator->isRunning()) {
audioPlaying = false;
Box.boxPlayer.songEnded();
}
Box.boxPower.feedSleepTimerSilent();
} else {
generateZeroAudio(timeoutMs);
}
batteryTestLoop();
}
void BoxDAC::initBatteryTest() {
if (!Box.boxPlayer.playDir("/revvox/audio", BoxPlayer::PLAYER_FLAGS::LOOP)) {
Log.error("BatteryTest could not play audio, stopping...");
Box.boxLEDs.setActiveAnimationByIteration(BoxLEDs::ANIMATION_TYPE::BLINK, BoxLEDs::CRGB::Red, 3);
Box.boxBattery.stopBatteryTest();
}
}
void BoxDAC::batteryTestLoop() {
if (Box.boxBattery.batteryTestActive()) {
if (current_volume != VOL_TEST)
setVolume(VOL_TEST); //reset volume
if (!audioPlaying) {
if (!hasStopped()) {
Log.info("BatteryTest continue after pause...");
Box.boxPlayer.play(); //continue
}
}
}
}
void BoxDAC::play() {
audioPlaying = true;
}
void BoxDAC::pause() {
audioPlaying = false;
}
void BoxDAC::stop() {
audioPlaying = false;
if (audioSource && audioSource->isOpen())
audioSource->seek(0, SEEK_SET);
}
bool BoxDAC::hasStopped() {/*
if (audioGenerator)
Log.info("audioGenerator: %T", audioGenerator->isRunning());
if (audioSource)
Log.info("audioSource: %T", audioSource->isOpen());*/
if (!audioGenerator)
return true;
//Log.info("A");
if (!audioGenerator->isRunning())
return true;
/*
Log.info("B");
if (!audioSource); //Fails even when audioSource is not NULL above
return true;
Log.info("C");
if (!audioSource->isOpen());
return true;*/
//Log.info("hasStopped: false!");
return false;
}
bool BoxDAC::playFile(const char* path) {
Log.info("Start playing file %s...", path);
if (audioGenerator && audioGenerator->isRunning()) {
audioGenerator->stop();
}
if (audioSource && audioSource->isOpen()) {
audioSource->close();
}
audioPlaying = false;
return _playWAV(path);
}
bool BoxDAC::_playWAV(const char* path) {
audioGenerator = &_genWAV;
audioSource = &_srcSD;
audioSource->open(path);
if (!audioGenerator->begin(audioSource, audioOutput)) {
Log.error("Couldn't play wav?!");
return false;
}
Log.info("WAV file loaded with samplerate=%i...", audioOutputI2S->GetRate());
audioPlaying = true;
return true;
}
void BoxDAC::generateFrequency(uint32_t frequency, uint16_t timeoutMs) {
BoxTimer timeout;
uint32_t halfWavelength = (audioOutputI2S->GetRate() / frequency) / 2;
timeout.setTimer(timeoutMs);
while (timeout.isRunning()) {
while (writeBuffer->position<writeBuffer->size && timeout.isRunning()) {
if (count % halfWavelength == 0)
sample = -1 * sample; // invert the sample every half wavelength count multiple to generate square wave
if (count % (2*halfWavelength) == 0)
count = 0;
writeBuffer->buffer[writeBuffer->position++] = sample;
writeBuffer->buffer[writeBuffer->position++] = sample;
count++;
i2sElmCount++;
timeout.tick();
}
if (writeBuffer->position >= writeBuffer->size) {
if (audioBuffer.flip(BoxAudioBufferTriple::BufferType::WRITE)) {
writeBuffer = audioBuffer.getBuffer(BoxAudioBufferTriple::BufferType::WRITE);
writeBuffer->state = BoxAudioBufferTriple::BufferState::WRITING;
continue;
}
}
break;
}
}
void BoxDAC::generateZeroAudio(uint16_t timeoutMs) {
BoxTimer timeout;
timeout.setTimer(timeoutMs);
while (timeout.isRunning()) {
while (writeBuffer->position<writeBuffer->size) {
writeBuffer->buffer[writeBuffer->position++] = 0;
writeBuffer->buffer[writeBuffer->position++] = 0;
}
timeout.tick();
if (writeBuffer->position >= writeBuffer->size) {
if (audioBuffer.flip(BoxAudioBufferTriple::BufferType::WRITE)) {
writeBuffer = audioBuffer.getBuffer(BoxAudioBufferTriple::BufferType::WRITE);
writeBuffer->state = BoxAudioBufferTriple::BufferState::WRITING;
continue;
}
}
break;
}
}
void BoxDAC::dmaPingPingComplete() {
MAP_I2SIntClear(I2S_BASE, I2S_INT_XDMA);
unsigned long intStatus = MAP_uDMAIntStatus();
dmaIRQcount++;
if (intStatus & 0x20) { //TX IRQ I2S_INT_XDMA?
unsigned long channelModePri = MAP_uDMAChannelModeGet(UDMA_CH5_I2S_TX | UDMA_PRI_SELECT);
unsigned long channelModeAlt = MAP_uDMAChannelModeGet(UDMA_CH5_I2S_TX | UDMA_ALT_SELECT);
unsigned long channel = 0x00;
if (channelModePri == UDMA_MODE_STOP) {
channel = UDMA_CH5_I2S_TX | UDMA_PRI_SELECT;
priIndexRx++;
} else if (channelModeAlt == UDMA_MODE_STOP) {
channel = UDMA_CH5_I2S_TX | UDMA_ALT_SELECT;
altIndexRx++;
}
if (channel) {
if (audioBuffer.flip(BoxAudioBufferTriple::BufferType::READ)) {
dmaBufferFilled++;
} else {
dmaBufferEmpty++;
}
BoxAudioBufferTriple::BufferStruct* readBuffer = audioBuffer.getBuffer(BoxAudioBufferTriple::BufferType::READ);
readBuffer->state = BoxAudioBufferTriple::BufferState::READING;
MAP_uDMAChannelTransferSet(
channel,
UDMA_MODE_PINGPONG,
(void *)readBuffer->buffer,
(void *)I2S_TX_DMA_PORT,
readBuffer->size
);
MAP_uDMAChannelEnable(channel);
}
}
}
void BoxDAC::beepTest() {
uint16_t pauseLen = 50;
uint8_t baseNote = 48 + 1*12;
beepMidi(baseNote, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+2, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+4, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+5, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, 2*pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, 2*pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, 4*pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+9, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, 4*pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+5, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+5, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+5, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+5, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+4, 2*pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+4, 2*pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote+7, pauseLen);
Box.delayTask(pauseLen);
beepMidi(baseNote, 4*pauseLen);
}
void BoxDAC::beepRaw(uint16_t sin, uint16_t cos, uint32_t length) {
beepRaw(sin, cos, length, convertDacVol2BeepVol(current_volume));
}
void BoxDAC::beepRaw(uint16_t sin, uint16_t cos, uint32_t length, uint8_t volume) {
Log.info("beep sr=%i sin=%X, cos=%X, len=%X, vol=%X", audioOutputI2S->GetRate(), sin, cos, length, volume);
logBeepVolume(volume);
send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
send(ADDR_P0_SERIAL::DAC_VOL_CTRL, 0x0C); //mute DACs //optional
//f 30 26 xxx1xxx1 # wait for DAC gain flag to be set
while ((readByte(ADDR_P0_SERIAL::DAC_FLAG_REG) & 0b00010001) != 0b00010001) { Box.delayTask(1); }
//send(ADDR_P0_SERIAL::DAC_NDAC_VAL, 0x02); //power down NDAC divider - Page 41 (but makes glitches?!)
send(ADDR_P0_SERIAL::BEEP_LEN_MSB, (length>>16)&0xFF);
send(ADDR_P0_SERIAL::BEEP_LEN_MID, (length>>8)&0xFF);
send(ADDR_P0_SERIAL::BEEP_LEN_LSB, length);
send(ADDR_P0_SERIAL::BEEP_SIN_MSB, (sin>>8)&0xFF);
send(ADDR_P0_SERIAL::BEEP_SIN_LSB, sin);
send(ADDR_P0_SERIAL::BEEP_COS_MSB, (cos>>8)&0xFF);
send(ADDR_P0_SERIAL::BEEP_COS_LSB, cos);
send(ADDR_P0_SERIAL::BEEP_R_GEN, 0x80);
send(ADDR_P0_SERIAL::BEEP_L_GEN, 0x80|(volume&0x3F)); //enable beep generator with right channel volume,
//send(ADDR_P0_SERIAL::DAC_NDAC_VAL, 0x84); //power up NDAC divider - Page 41 (but makes glitches?!)
send(ADDR_P0_SERIAL::DAC_VOL_CTRL, 0x00); //unmute DACs optional
}
void BoxDAC::beepMidi(uint8_t midiId, uint16_t lengthMs, bool async) {
//TODO Check boundaries!
uint16_t samplerate = audioOutputI2S->GetRate();
int32_t freq = frequencyTable[midiId]; //fixed point /100
int16_t sin = beepTable16000[midiId][0];
int16_t cos = beepTable16000[midiId][1];
switch (samplerate) {
case 22050:
sin = beepTable22050[midiId][0];
cos = beepTable22050[midiId][1];
break;
case 32000:
sin = beepTable32000[midiId][0];
cos = beepTable32000[midiId][1];
break;
case 44100:
sin = beepTable44100[midiId][0];
cos = beepTable44100[midiId][1];
break;
case 48000:
sin = beepTable48000[midiId][0];
cos = beepTable48000[midiId][1];
break;
}
int32_t cycles = 2*freq*lengthMs/1000/100;
int32_t samples_opt = samplerate*(cycles)*100/freq/2;
//int32_t samples = lengthMs * samplerate / 1000; //check length
Log.info("samplerate=%i, lengthMs=%i, freq=%i, sin=%i, cos=%i", samplerate, lengthMs, freq, sin, cos);
//Log.info("samples=%i, cycles=%i, samples_opt=%i", samples, cycles, samples_opt);
beepRaw(sin, cos, samples_opt);
if (!async) {
while ((readByte(ADDR_P0_SERIAL::BEEP_L_GEN) & 0b10000000) == 0b10000000) {
Box.watchdog_feed();
Box.delayTask(1);
}
}
}
void BoxDAC::beep() {
//beepRaw(0x30FC, 0x7642, 0x640);
beepMidi(84, 1000, false);
}
void BoxDAC::samSay(const char *text, enum ESP8266SAM::SAMVoice voice, uint8_t speed, uint8_t pitch, uint8_t throat, uint8_t mouth, bool sing, bool phoentic) {
#ifdef FEATURE_FLAG_TEXT2SPEECH
int samplerate = audioOutputI2S->GetRate();
audioOutput->flush();
ESP8266SAM* sam = new ESP8266SAM();
sam->SetVoice(voice);
if (speed > 0)
sam->SetSpeed(speed);
if (pitch > 0)
sam->SetSpeed(pitch);
if (throat > 0)
sam->SetSpeed(throat);
if (mouth > 0)
sam->SetSpeed(mouth);
sam->SetSingMode(sing);
sam->SetPhonetic(phoentic);
sam->Say(audioOutput, text);
audioOutput->flush();
delete sam;
audioOutput->SetRate(samplerate);
#else
Log.error("Text-To-Speech off (FEATURE_FLAG_TEXT2SPEECH not set)");
#endif
}
bool BoxDAC::send(uint8_t target_register, uint8_t data) {
//0x30 - 8bit / 0x18 - 7bit
return Box.boxI2C.send(0x18, target_register, data);
}
bool BoxDAC::send(ADDR target_register, PAGE data) {
return send((uint8_t)target_register, (uint8_t)data);
}
bool BoxDAC::send(ADDR_P0_SERIAL target_register, uint8_t data) {
return send((uint8_t)target_register, data);
}
bool BoxDAC::send(ADDR_P1_DAC_OUT target_register, uint8_t data) {
return send((uint8_t)target_register, data);
}
bool BoxDAC::send(ADDR_P3_MCLK target_register, uint8_t data) {
return send((uint8_t)target_register, data);
}
uint8_t BoxDAC::readByte(uint8_t source_register) {
//0x30 - 8bit / 0x18 - 7bit
return Box.boxI2C.readByte(0x18, source_register);
}
uint8_t BoxDAC::readByte(ADDR source_register) {
return readByte((uint8_t)source_register);
}
uint8_t BoxDAC::readByte(ADDR_P0_SERIAL source_register) {
return readByte((uint8_t)source_register);
}
uint8_t BoxDAC::readByte(ADDR_P1_DAC_OUT source_register) {
return readByte((uint8_t)source_register);
}
uint8_t BoxDAC::readByte(ADDR_P3_MCLK source_register) {
return readByte((uint8_t)source_register);
}
uint8_t BoxDAC::getSampleRateIndex() {
uint16_t sr = audioOutputI2S->GetRate();
if (sr == 48000) {
return 4;
} else if (sr == 44100) {
return 3;
} else if (sr == 32000) {
return 2;
} else if (sr == 22050) {
return 1;
}
return 0; //16000
}
bool BoxDAC::increaseVolume() {
bool result = false;
uint16_t (*pBeep)[2] = ofwButtonFreqTable[getSampleRateIndex()];
if (current_volume < VOL_MAX) {
setVolume(current_volume+VOL_STEP);
beepRaw(pBeep[0][0], pBeep[0][1], 0x000140); //beepRaw(0x278A, 0x79BD, 0x000140); //16kHz - 799,69hz/799,80hz/16
//beepMidi(79,50,true);
result = true;
} else {
beepRaw(pBeep[1][0], pBeep[1][1], 0x000140); //beepRaw(0x30F9, 0x763F, 0x000140); //16kHz - 999,77hz/1000,54hz/20
Box.delayTask(50);
beepRaw(pBeep[1][0], pBeep[1][1], 0x000140);
//beepMidi(83,50,true);
Log.info("Max volume reached");
}
logVolume();
return result;
}
bool BoxDAC::decreaseVolume() {
bool result = false;
uint16_t (*pBeep)[2] = ofwButtonFreqTable[getSampleRateIndex()];
if (current_volume > VOL_MIN) {
setVolume(current_volume-VOL_STEP);
beepRaw(pBeep[2][0], pBeep[2][1], 0x000140); //beepRaw(0x18F5, 0x7D87, 0x000140); //16kHz - 499,71hz/501,34hz/10
//beepMidi(71, 50, true);
result = true;
} else {
beepRaw(pBeep[3][0], pBeep[3][1], 0x000140); //beepRaw(0x0F0A, 0x7F1A, 0x000140); //16kHz - 299,89hz/301,57hz/6
Box.delayTask(50);
beepRaw(pBeep[3][0], pBeep[3][1], 0x000140);
//beepMidi(62, 50, true);
Log.info("Min volume reached");
}
logVolume();
return result;
}
void BoxDAC::setVolume(uint8_t volume) {
int8_t volumeConv = (int8_t)(volume-0x7F);
send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
send(ADDR_P0_SERIAL::DAC_VOL_L_CTRL, volumeConv);
send(ADDR_P0_SERIAL::DAC_VOL_R_CTRL, volumeConv);
while ((readByte(ADDR_P0_SERIAL::DAC_FLAG_REG) & 0b00010001) != 0b00010001) { Box.delayTask(1); }
current_volume = volume;
}
void BoxDAC::logVolume() {
uint8_t volume = current_volume;
uint8_t volumeConv = (volume-0x7F)&0xFF;
int8_t dbVal = (volume-64*2)/2;
int8_t dbDotVal = 10*((volume-64*2)/2)-(10*dbVal);
Log.info("Volume %X(%X) means %i.%idB", volumeConv, volume, dbVal, dbDotVal);
}
void BoxDAC::logBeepVolume(uint8_t volume) {
int8_t dbVal = 2-volume;
Log.info("Beep volume %X means %i.0dB", volume, dbVal);
}
uint8_t BoxDAC::convertDacVol2BeepVol(uint8_t dacVol) {
//DAC Range -63.5dB - +24.0dB
//BEEP Range -61.0dB - +02.0dB
int8_t dbVal = (dacVol-64*2)/2;
if (dbVal>2) {
dbVal = 2;
} else if (dbVal<-61) {
dbVal = -61;
}
int8_t beepVol = 2-dbVal;
return beepVol & 0x3F;
}
void BoxDAC::initDACI2C() {
Log.info("I2C");
//Extracted from logic analyzer capture of box
send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
send(ADDR_P0_SERIAL::SOFTWARE_RESET, 0x01); //Self-clearing software reset for control register
send(ADDR_P0_SERIAL::CLOCKGEN_MUX, 0x07); //0000:reserved, 01:PLL_CLKIN=BCLK, 11:CODEC_CLKIN=PLL_CLK
send(ADDR_P0_SERIAL::PLL_J_VAL, 0x20); //00:reserved, 100000:PLL multiplier J=32 (0x20)
send(ADDR_P0_SERIAL::PLL_D_VAL_MSB, 0x00); //00:reserved, 000000:fraktional multiplier D-value = 0
send(ADDR_P0_SERIAL::PLL_D_VAL_LSB, 0x00); //00:reserved, 000000:fraktional multiplier D-value = 0
send(ADDR_P0_SERIAL::PLL_P_R_VAL, 0x96); //1:PLL is power up, 001:PLL divider P=1, 110:PLL multiplier R=6
send(ADDR_P0_SERIAL::DAC_NDAC_VAL, 0x84); //1:NDAC divider powered up, 0000100:DAC NDAC divider=4
send(ADDR_P0_SERIAL::DAC_MDAC_VAL, 0x86); //1:MDAC divider powered up, 0000100:DAC MDAC divider=6
send(ADDR_P0_SERIAL::DAC_DOSR_VAL_MSB, 0x01); //000000:reserved, 01:DAC OSR MSB =256
send(ADDR_P0_SERIAL::DAC_DOSR_VAL_LSB, 0x00); //00000000:DAC OSR LSB
delay(10); //w PLL Start-Up
send(ADDR_P0_SERIAL::CODEC_IF_CTRL1, 0x00); //00:Codec IF=I2S, 00: Codec IF WL=16 bits, 0:BCLK=Input, 0:WCKL=Output, 0:reserved // w IF statt INT
send(ADDR_P0_SERIAL::DAC_PROC_BLOCK_SEL, 0x19); //000:reserved, 11001:DAC signal-processing block PRB_P25
send(ADDR::PAGE_CONTROL, PAGE::DAC_OUT_VOL);
send(ADDR_P1_DAC_OUT::HP_OUT_POP_REM_SET, 0x4E); //0:simultan.DAC/HP/SP, 1001:power-on-time=1.22s*,11:drv.ramp-up=3.9ms,0:CM voltage
send(ADDR_P1_DAC_OUT::OUT_PGA_RAMP_DOWN_PER_CTRL, 0x70); //0:reserved, 111=30.5ms*, 0000:reserved *8.2MHz
send(ADDR_P1_DAC_OUT::DAC_LR_OUT_MIX_ROUTING, 0x44); //01:DAC_L to MixAmp_L,00:AIN1/2 not routed, 01:DAC_R to MIxAmp_R, 00:AIN1/2 not routed
send(ADDR_P1_DAC_OUT::MICBIAS, 0x0B); //0:SwPowDwn not enabled, 000:reserved, 1:MICBIAS powered up, 0:reserved, 11:MICBIAS=AVDD
send(ADDR_P1_DAC_OUT::HP_DRIVER_CTRL, 0xE0); //000:Debounce Time=0us, 01:DAC perform.increased, 1:HPL output=lineout, 1:HPR output=lineout, 0:reserved ??? LINE
send(ADDR::PAGE_CONTROL, PAGE::MCLK_DIVIDER);
send(ADDR_P3_MCLK::TIMER_CLK_MCLK_DIV, 0x01); //0:Internal oscillator for delay timer, 0000001: MCLK divider=1
send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
send(ADDR_P0_SERIAL::HEADSET_DETECT, 0x8C); //1:Headset detection enabled, RR, 011:Debounce Prog.Glitch=128ms, 00:Debounce Prog.Glitch=0ms
send(ADDR_P0_SERIAL::INT1_CTRL_REG, 0x80); //1:Headset-insertion detect IRQ INT1, 0:Button-press detect, ...., 0=INT1 is only one pulse 2ms
send(ADDR_P0_SERIAL::GPIO1_INOUT_CTRL, 0x14); //XX:reserved, 0101:GPIO1=INT1 output, X=GPIO1 input buffer value, GPIO1 Output=X
//send(0x2E); Excel 161
// PAUSE 0,2s
//read 0x18 addr
send(ADDR::PAGE_CONTROL, PAGE::DAC_OUT_VOL); // MUTE ALL
send(ADDR_P1_DAC_OUT::L_VOL_TO_HPL, 0x7F); // HPL Vol -oo
send(ADDR_P1_DAC_OUT::R_VOL_TO_HPR, 0x7F); // HPL Vol -oo
send(ADDR_P1_DAC_OUT::L_VOL_TO_SPK, 0x7F); // SPK Vol -oo
// PAUSE 50ms
delay(50); //w Ramp
// MUTE HP Driver AND SPK Driver
send(ADDR_P1_DAC_OUT::HPL_DRIVER, 0x02); // HPL driver is muted ??? must 1
send(ADDR_P1_DAC_OUT::HPR_DRIVER, 0x02); // HPR driver is muted ??? must 1
send(ADDR_P1_DAC_OUT::SPK_DRIVER, 0x00); // SPK driver is muted
send(ADDR_P1_DAC_OUT::SPK_DRIVER, 0x04); // an TEST gehört hier nicht hin
//PAUSE 50ms
delay(50); //w Ramp
// AMPS Power Down
send(ADDR_P1_DAC_OUT::HP_DRIVERS, 0x00); // HPL HPR Driver Power Down ??? must 1
//send(ADDR_P1_DAC_OUT::SPK_AMP, 0x00); // falscher Wert SPK Amp Power Down ??? must 11
send(ADDR_P1_DAC_OUT::SPK_AMP, 0x06); // SPK Amp Power Down ??? must 000011
//PAUSE 50ms
delay(50); //w Ramp
send(ADDR_P1_DAC_OUT::HPL_DRIVER, 0x06); // HPL driver 0dB, not muted
send(ADDR_P1_DAC_OUT::HPR_DRIVER, 0x06); // HPR drvier 0dB, not muted
//send(ADDR_P1_DAC_OUT::HP_DRIVERS, 0xC2); // Falscher Wert must 1
send(ADDR_P1_DAC_OUT::HP_DRIVERS, 0xC4); // HPL HPR is power up, 1,35V, Shortcut=Error ??? must 1
send(ADDR_P1_DAC_OUT::L_VOL_TO_HPL, 0x92); // ??? Aux to HP ???
send(ADDR_P1_DAC_OUT::R_VOL_TO_HPR, 0x92); // ??? Aux to HP ???
send(ADDR_P1_DAC_OUT::L_VOL_TO_SPK, 0x00); // !!! FEHLTE !!!
send(ADDR_P1_DAC_OUT::SPK_AMP, 0x86); // !!! FEHLTE !!! SPK Amp Power Up
// PAUSE 50ms
delay(50); //w Ramp
send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
send(ADDR_P0_SERIAL::DAC_DATA_PATH_SETUP, 0xD5); // DAC power on, Left=left, Right=Right, DAC Softstep HP STEREO
//send(ADDR_P0_SERIAL::DAC_DATA_PATH_SETUP, 0xF1); // DAC power on, Left=left, Right=Right, DAC Softstep SPEAKER MONO
send(ADDR_P0_SERIAL::DAC_VOL_L_CTRL, 0xDC);
send(ADDR_P0_SERIAL::DAC_VOL_R_CTRL, 0xDC);
//Excel 219
// Extract END
send(ADDR::PAGE_CONTROL, PAGE::DAC_OUT_VOL);
send(ADDR_P1_DAC_OUT::L_VOL_TO_SPK, 128);
}
void BoxDAC::muteSpeaker(bool mute) {
send(ADDR::PAGE_CONTROL, PAGE::DAC_OUT_VOL);
uint8_t state = readByte(ADDR_P1_DAC_OUT::SPK_DRIVER);
if (mute) {
state &= ~(0b00000100);
} else {
state |= 0b00000100;
}
send(ADDR_P1_DAC_OUT::SPK_DRIVER, state);
}
void BoxDAC::muteHeadphones(bool mute) {
send(ADDR::PAGE_CONTROL, PAGE::DAC_OUT_VOL);
uint8_t stateL = readByte(ADDR_P1_DAC_OUT::HPL_DRIVER);
uint8_t stateR = readByte(ADDR_P1_DAC_OUT::HPR_DRIVER);
if (mute) {
stateL &= ~(0b00000100);
stateR &= ~(0b00000100);
} else {
stateL |= 0b00000100;
stateR |= 0b00000100;
}
send(ADDR_P1_DAC_OUT::HPL_DRIVER, stateL);
send(ADDR_P1_DAC_OUT::HPR_DRIVER, stateR);
}
void BoxDAC::checkHeadphoneState() {
send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
uint8_t intrFlags = readByte(ADDR_P0_SERIAL::DAC_INTR_FLAGS);
if ((intrFlags & 0b00010000) == 0b00010000) {
intrFlags = readByte(ADDR_P0_SERIAL::INTR_FLAGS);
if ((intrFlags & 0b00010000) == 0b00010000) {
Events.handleHeadphoneEvent(HeadphoneEvent::INSERTED);
} else {
Events.handleHeadphoneEvent(HeadphoneEvent::REMOVED);
}
}
}