clean up

server/extensions/visa.cpp

@@ -56,18 +56,4 @@ void Visa::send(QString data)
     data.append('\n');
     m_tcp_socket->write(data.toUtf8());
     m_tcp_socket->waitForBytesWritten();
-}
-
-QString Visa::query(QString data)
-{
-    uint32_t counter = 0;
-    m_data.clear();
-    send(data);
-    while (!m_data_ready && counter < 1024)
-    {
-        QCoreApplication::processEvents();
-        counter++;
-    }
-
-    return m_data;
-}
+}

server/extensions/visa.hpp

@@ -50,13 +50,6 @@ class Visa : public QObject
      * @param data The data to send
      */
     void send(QString data);
-    /**
-     * @brief Query the VISA device
-     *
-     * @param data The query data
-     * @return QString The response from the device
-     */
-    QString query(QString data);
 
   signals:
     /**