void hormodular::Oscillator::setPeriod ( int period_ms )

{
    if ( period_ms != 0)
    {
        this->period_ms = period_ms;
    }
    else
    {
        this->period_ms = 4000;
        std::cerr << "[Oscillator] Period cannot be set to 0 ms. Setting to " << this->period_ms << std::endl;
    }
}