Add VISA lib

server/CMakeLists.txt

@@ -4,7 +4,7 @@ endif()
 
 set(CMAKE_AUTOMOC ON)
 
-find_package(Qt6 REQUIRED COMPONENTS Core WebSockets SerialBus)
+find_package(Qt6 REQUIRED COMPONENTS Core WebSockets SerialBus Network)
 
 qt_standard_project_setup()
 qt_add_executable(server)
@@ -35,6 +35,7 @@ endif()
 target_link_libraries(server PRIVATE
     Qt::WebSockets
     Qt::SerialBus
+    Qt::Network
     magic_enum::magic_enum
     spdlog
     UI

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));
+}

server/VISA/tcp_client.hpp

@@ -0,0 +1,28 @@
+#ifndef TCPCLIENT_H
+#define TCPCLIENT_H
+
+#include <QObject>
+#include <QTcpSocket>
+
+#define QD qDebug() << "File:" << __FILE__ << "Function:" << __PRETTY_FUNCTION__ << "Line:" << __LINE__ << "=>"
+
+class Tcp_client : public QObject
+{
+    Q_OBJECT
+  public:
+    Tcp_client();
+    void tcp_connect(QString ip, quint16 port);
+    void tcp_disconnect(void);
+    void tcp_send(QString data);
+
+  signals:
+    void data_ready(QString data);
+    void connected();
+    void disconnected();
+
+  private:
+    void ready_to_read();
+    QTcpSocket *m_tcp_socket;
+};
+
+#endif // TCPCLIENT_H

server/VISA/visa.cpp

@@ -0,0 +1,70 @@
+#include "visa.hpp"
+#include <QCoreApplication>
+
+Visa::Visa(QObject *parent) : QObject(parent), m_connected(false), m_reconnect(false), m_data_ready(false)
+{
+    QObject::connect(&m_client, &Tcp_client::connected, this, [=, this] {
+        m_connected = true;
+        emit s_connected();
+    });
+    QObject::connect(&m_client, &Tcp_client::disconnected, this, [=, this] {
+        m_connected = false;
+        emit s_disconnected();
+        if (m_reconnect)
+        {
+            connect(m_ip, m_port);
+            m_reconnect = false;
+        }
+    });
+    QObject::connect(&m_client, &Tcp_client::data_ready, this, [=, this](QString data) {
+        m_data = data;
+        m_data_ready = true;
+    });
+}
+Visa::~Visa()
+{
+    if (m_connected)
+        m_client.disconnect();
+}
+
+void Visa::connect(QString ip, quint16 port)
+{
+    if (m_connected)
+    {
+        m_client.disconnect();
+        m_ip = ip;
+        m_port = port;
+        m_reconnect = true;
+        return;
+    }
+    m_client.tcp_connect(ip, port);
+}
+
+void Visa::disconnect()
+{
+    m_client.tcp_disconnect();
+}
+
+bool Visa::connected() const
+{
+    return m_connected;
+}
+
+void Visa::send(QString data)
+{
+    m_client.tcp_send(data);
+}
+
+QString Visa::querry(QString data)
+{
+    uint32_t counter = 0;
+    m_data.clear();
+    send(data);
+    while (!m_data_ready || counter > 1024)
+    {
+        QCoreApplication::processEvents();
+        counter++;
+    }
+
+    return m_data;
+}

server/VISA/visa.hpp

@@ -0,0 +1,35 @@
+#ifndef VISA_HPP
+#define VISA_HPP
+
+#include "tcp_client.hpp"
+#include <QObject>
+
+class Visa : public QObject
+{
+    Q_OBJECT
+  public:
+    explicit Visa(QObject *parent = nullptr);
+    ~Visa();
+    void connect(QString ip, quint16 port);
+    void disconnect();
+
+    bool connected() const;
+
+    void send(QString data);
+    QString querry(QString data);
+
+  signals:
+    void s_disconnected();
+    void s_connected();
+
+  private:
+    Tcp_client m_client;
+    QString m_ip;
+    quint16 m_port;
+    bool m_connected;
+    bool m_reconnect;
+    bool m_data_ready;
+    QString m_data;
+};
+
+#endif // VISA_HPP