enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
    (void)parameter;
    rb = api;

    rb->lcd_set_backdrop(NULL);
    rb->lcd_set_foreground(LCD_WHITE);
    rb->lcd_set_background(LCD_BLACK);
    rb->lcd_clear_display();
    rb->lcd_putsxy(3, 3, "This is a test");

    rb->sleep(HZ*5);

    return PLUGIN_OK;
}