Added a mode for TCP/IP network connection to a GVRET compatible device (ESP32RET supports this)

connections/gvretserial.h

@@ -5,6 +5,7 @@
 #include <QCanBusDevice>
 #include <QThread>
 #include <QTimer>
+#include <QTcpSocket>
 
 /*************/
 #include <QDateTime>
@@ -63,6 +64,7 @@ private slots:
     void connectionTimeout();
     void readSerialData();
     void serialError(QSerialPort::SerialPortError err);
+    void tcpConnected();
     void handleTick();
 
 private:
@@ -81,6 +83,7 @@ protected:
     bool isAutoRestart;
     bool continuousTimeSync;
     QSerialPort *serial;
+    QTcpSocket *tcpClient;
     int framesRapid;
     STATE rx_state;
     uint32_t rx_step;