136 lines
2.5 KiB
C
136 lines
2.5 KiB
C
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#pragma once
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#include <Audio.h>
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#include "WORDS.h"
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static int time_interval_random_start = 2000;
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typedef void(*synth_toggle_cb)(bool, int);
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void _random_wav(AudioPlaySdWav* wav, E_WORDS* e_words, int MAX_WORD) {
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int w = (int)random(0, MAX_WORD);
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wav->play(words[e_words[w]]);
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}
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enum WAVPLAY_STATE {
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LATIN, ENGLISH, RANDOM, NONE
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};
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typedef struct WAVPLAY_t {
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int pin;
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AudioPlaySdWav* wav;
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E_PHRASES en_phrase;
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E_PHRASES la_phrase;
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E_WORDS* random_words;
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int nbr_random_words;
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synth_toggle_cb synth_toggle_func = NULL;
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long random_start;
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WAVPLAY_STATE state;
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WAVPLAY_t(const int p, AudioPlaySdWav* w, E_PHRASES en, E_PHRASES la, E_WORDS* wds, int nbr_wds, synth_toggle_cb synth_func) {
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pin = p;
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wav = w;
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en_phrase = en;
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la_phrase = la;
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random_words = wds;
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nbr_random_words = nbr_wds;
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state = NONE;
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synth_toggle_func = synth_func;
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}
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void play(){
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switch(state) {
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case NONE:
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wav->play(phrases[la_phrase]);
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delay(25);
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state = LATIN;
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// Serial.println("state none > latin");
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break;
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default:
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break;
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}
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}
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void stop(){
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wav->stop();
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if(state == RANDOM) synth_toggle_func(false, pin);
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state = NONE;
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}
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void update(){
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if(state == NONE) return;
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if(wav->isPlaying()) {
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// Serial.println("...");
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return;
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}
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switch(state) {
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case LATIN:
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wav->play(phrases[en_phrase]);
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state = ENGLISH;
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// Serial.println("state latin > english");
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break;
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case ENGLISH:
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// _random_wav(wav, random_words, nbr_random_words);
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state = RANDOM;
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random_start = millis();
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synth_toggle_func(true, pin);
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// Serial.println("state english > random");
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break;
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case RANDOM:
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if(millis() - random_start > time_interval_random_start) {
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_random_wav(wav, random_words, nbr_random_words);
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// Serial.println("random");
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}
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break;
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default:
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break;
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}
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}
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};
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typedef struct DETUNE_t {
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AudioSynthWaveformSine sine3;
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AudioSynthWaveformSine sine2;
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AudioSynthWaveformSine sine1;
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int base_freq = 0;
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DETUNE_t(int freq) {
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set_frequency(freq);
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}
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void set_frequency(int freq) {
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sine1.frequency(freq);
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sine2.frequency(freq);
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sine3.frequency(freq);
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base_freq = freq;
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}
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void set_detune(float detune) {
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int det_mid = (int)(detune/2.0);
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sine2.frequency(base_freq + det_mid);
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if(detune > 100)
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sine3.frequency(base_freq - det_mid);
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else
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sine3.frequency(base_freq - 2 * det_mid);
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int r = (int)random(0, 100);
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if(r > 33)
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sine1.frequency(det_mid/2);
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}
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};
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