Method closeCsvFile

mainwindow.cpp:830–836

* @brief Open a new CSV file to save received data * */

 *
 */
void MainWindow::closeCsvFile(void)
{
  if(!m_csvFile) return;
  m_csvFile->close();
  if(m_csvFile) delete m_csvFile;
  m_csvFile = nullptr;
}
/** ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */

/**