Method doClose

app/src/IO/Drivers/Modbus.cpp:241–261

* @brief Non-virtual cleanup implementation shared by close() and ~Modbus(). */

 * @brief Non-virtual cleanup implementation shared by close() and ~Modbus().
 */
void IO::Drivers::Modbus::doClose()
{
  if (m_pollTimer)
    m_pollTimer->stop();

  if (m_lastReply) {
    disconnect(m_lastReply, nullptr, this, nullptr);
    m_lastReply->deleteLater();
    m_lastReply = nullptr;
  }

  if (m_device) {
    disconnect(m_device, nullptr, this, nullptr);

    if (m_device->state() != QModbusDevice::UnconnectedState)
      m_device->disconnectDevice();

    m_device->deleteLater();
    m_device = nullptr;
  }
}

/**
 * @brief Returns true when the Modbus device is connected.