Implemented Buzzer

main.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <SDL2/SDL.h>
+
+#include "Buzzer.hpp"
+
+int main(int argc, char* args[]) {
+  if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {
+    std::cerr << "Couldn't initialize SDL: " << SDL_GetError() << '\n';
+    return 1;
+  }
+
+  Buzzer buzzer(440);
+  buzzer.on();
+
+  SDL_Event event;
+  while(SDL_WaitEvent(&event) && event.type != SDL_QUIT) {
+  }
+  
+  buzzer.off();
+  SDL_Quit();
+  return 0;
+}
+