Function warning

lib/ArduinoLog/ArduinoLog.h:222–227

     * \return void
     */
    template <class T, typename... Args> void warning(uint8_t tag, T msg, Args... args)
    {
#ifndef DISABLE_LOGGING
        printLevel(tag, LOG_LEVEL_WARNING, msg, args...);
#endif
    }

    /**
     * Output a notice message. Output message contains