first commit

libraries/M5Unified/examples/PlatformIO_SDL/src/sdl_main.cpp

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+#include <M5GFX.h>
+#if defined ( SDL_h_ )
+
+void setup(void);
+void loop(void);
+
+__attribute__((weak))
+int user_func(bool* running)
+{
+  setup();
+  do
+  {
+    loop();
+  } while (*running);
+  return 0;
+}
+
+int main(int, char**)
+{
+  // The second argument is effective for step execution with breakpoints.
+  // You can specify the time in milliseconds to perform slow execution that ensures screen updates.
+  return lgfx::Panel_sdl::main(user_func, 128);
+}
+
+#endif