/**
* Pointers, malloc/free memory
* https://forum.arduino.cc/t/defining-an-array-in-a-class/695749/4
*
* Doc "& (reference operator)"
* https://docs.arduino.cc/language-reference/en/structure/pointer-access-operators/reference/
*/
#include "st_audio.h"

#define PIN_BUZZ 2
#define PIN_LED1 3

int intervalTime = 5000;
uint32_t lastTick = millis();

STAudio audio = new STAudio(PIN_BUZZ);
// APP
struct STApp {
  STAudio* audio;
};
STApp app = (STApp) { &audio };

// TEST
class TestClass {
  public:
    TestClass(STApp *app){
      _app = app;
    }

    void go() {
      _app->audio->play(&stanBy);
    }
  private:
    STApp* _app;
};

TestClass* tst = new TestClass(&app);

void setup() {
  Serial.begin(115200);
  pinMode(PIN_BUZZ, OUTPUT);
  app.audio->setPin(PIN_BUZZ);
  app.audio->play(&starWarsMelody);
}

void loop() {
  if( millis() - lastTick >= intervalTime ) {
    lastTick = millis();
    Serial.println(millis());
    tst->go();
    // app.audio->play(&stanBy);
  }

  app.audio->tick();
}