Add VISA lib

server/VISA/tcp_client.cpp

@@ -0,0 +1,30 @@
+#include "tcp_client.hpp"
+
+Tcp_client::Tcp_client() : QObject(0)
+{
+    m_tcp_socket = new QTcpSocket(this);
+
+    connect(m_tcp_socket, &QTcpSocket::readyRead, this, [=, this] { ready_to_read(); });
+    connect(m_tcp_socket, &QTcpSocket::connected, this, [=, this] { emit connected(); });
+    connect(m_tcp_socket, &QTcpSocket::disconnected, this, [=, this] { emit disconnected(); });
+}
+
+void Tcp_client::tcp_connect(QString ip, quint16 port)
+{
+    m_tcp_socket->connectToHost(ip, port);
+}
+
+void Tcp_client::tcp_disconnect()
+{
+    m_tcp_socket->disconnectFromHost();
+}
+
+void Tcp_client::tcp_send(QString data)
+{
+    m_tcp_socket->write((const char *)data.data());
+}
+
+void Tcp_client::ready_to_read()
+{
+    emit data_ready(m_tcp_socket->read(1024));
+}