boolean command(String cmd, String comment, String success, String unsuccess, char *waitForString, long waitingTime){
    Serial.println();
    Serial.println(comment);
    Serial.println("] " + cmd);
    Serial3.println(cmd);
    boolean result = waitFor(waitForString, waitingTime);
    if(result){
        Serial.println("[ " + success);
    }
    else{
        Serial.println("[ " + unsuccess);    
    }
    resendData();

    return result;
}