Weeecode Buzzer Music.cpp

#include <WeELF328P.h>
WeBuzzer buzzer(OnBoard_Buzzer);


void setup(){
    
    pinMode(2, INPUT);
}

void loop(){
    if(!digitalRead(2)){
      //your code here
    }
    _delay(1);
    
    _loop();
}

void _delay(float seconds){
    long endTime = millis() + seconds * 1000;
    while(millis() < endTime)_loop();
}

void play(int freq){
  buzzer.tone(freq,240);
  }

void _loop(){
    
}

Help link libary WeELF328P