| 1 | #include "TaskManager.h" |
| 2 | |
| 3 | void TaskManager::update() { |
| 4 | update_edge_ml(); |
| 5 | |
| 6 | if (_buffer_flag) return; |
| 7 | _buffer_flag = true; |
| 8 | |
| 9 | const int _min_blocks = 2; |
| 10 | const int _max_blocks = 4; |
| 11 | //const float STD = 0.5; |
| 12 | |
| 13 | /*Serial.print("Play: "); |
| 14 | Serial.print(audio_player.available() ? (*audio_player.source->stream)->remaining() : -1); |
| 15 | Serial.print(" PDM: "); |
| 16 | Serial.println(recorder.available() ? (*recorder.target->stream)->remaining() : -1);*/ |
| 17 | |
| 18 | Provider * provider; |
| 19 | |
| 20 | int _blocks_handled = 0; |
| 21 | |
| 22 | while (!check_overlap(NULL) && max(recorder.available() ? (*recorder.target->stream)->ready() : 0, audio_player.available() ? (*audio_player.source->stream)->ready() : 0) >= _min_blocks) { |
| 23 | // check priority |
| 24 | float diff = (recorder.available() ? (*recorder.target->stream)->remaining() : pdm_b_count) - (audio_player.available() ? (*audio_player.source->stream)->remaining() : audio_b_count); |
| 25 | //float mean = (pdm_mic_sensor.remaining_blocks() + audio_player.remaining_blocks()) / 2.0; |
| 26 | int blocks = min(abs(diff) + _min_blocks / 2, _max_blocks - _blocks_handled); //max(mean * STD, min_update / 2); //min_update / 2; |
| 27 | //int blocks = 1; |
| 28 | |
| 29 | if (audio_player.available() && diff > 0) { |
| 30 | provider = audio_player.source; |
| 31 | } else if (recorder.available()) { |
| 32 | provider = recorder.target; |
| 33 | } else { |
| 34 | break; // needed? |
| 35 | } |
| 36 | |
| 37 | long start = millis(); |
| 38 | //_blocks_handled += update(provider, min(blocks,(*provider->stream)->ready())); |
| 39 | int cont = update_audio(provider, min(blocks,(*provider->stream)->ready())); |
| 40 | float _time = millis() - start; |
| 41 | |
| 42 | _blocks_handled += cont; |
| 43 | |
| 44 | /*if (cont > 0) { |
| 45 | if (provider == audio_player.source) { |
| 46 | _mean_i2s = (1-alpha) * _mean_i2s + alpha * _time / cont; |
| 47 | _var_i2s = (1-alpha) * _var_i2s + alpha * powf(_time / cont - _mean_i2s, 2); |
| 48 | } else if (provider == recorder.target){ |
| 49 | _mean_pdm = (1-alpha) * _mean_pdm + alpha * _time / cont; |
| 50 | _var_pdm = (1-alpha) * _var_pdm + alpha * powf(_time / cont - _mean_pdm , 2); |
| 51 | } |
| 52 | }*/ |
| 53 | |
| 54 | if (_blocks_handled >= _max_blocks) break; |
| 55 | } |
| 56 | |
| 57 | /*long now = millis(); |
| 58 | Serial.print(now - (long)_edge_ml_last - (long)_edge_ml_delay); |
| 59 | Serial.print(", "); |
| 60 | Serial.println(_blocks_handled);*/ |
no test coverage detected