Method push

app/src/DSP.h:250–254

* @brief Inserts an element by copy. Overwrites oldest element if full. */

   * @brief Inserts an element by copy. Overwrites oldest element if full.
   */
  void push(const T& item)
  {
    m_data[endIndex()] = item;
    advance();
  }

  /**
   * @brief Inserts an element by move. Overwrites oldest element if full.