save port

term/mainframe.cpp

@@ -3,6 +3,7 @@
 MainFrame::MainFrame(const wxString& title) : wxFrame(NULL, wxID_ANY, title){
     connected = false;
     histpos = 0;
+    config = new wxConfig("Servoterm");
     wxBoxSizer *mainsizer = new wxBoxSizer(wxHORIZONTAL);
     wxSplitterWindow *mainsplitter = new wxSplitterWindow(this,wxID_ANY,wxDefaultPosition, wxSize(1024,768),wxSP_LIVE_UPDATE|wxSP_3DSASH);
     wxImage::AddHandler(new wxGIFHandler);
@@ -107,9 +108,13 @@ void MainFrame::listports(){
         sp_free_port_list(ports);
     }
     if(sp_list_ports(&ports) == SP_OK){
+        wxString str;
         choose_port->Clear();
         for (int i = 0; ports[i]; i++) {
             choose_port->Append(sp_get_port_description(ports[i]));
+            if(config->Read("port", &str) && sp_get_port_description(ports[i]) == str){
+                choose_port->SetSelection(i);
+            }
         }
     }
 }
@@ -128,6 +133,10 @@ void MainFrame::OnConnect(wxCommandEvent& WXUNUSED(event)){
 void MainFrame::connect(){
     port = ports[choose_port->GetSelection()];
     if(sp_open(port, SP_MODE_WRITE) == SP_OK){//port da und lässt sich öffnen
+        wxString str;
+        str = sp_get_port_description(port);
+        config->Write("port", str);
+        config->Flush();
         sp_set_baudrate(port,38400);
         sp_set_bits(port, 8);
         sp_set_stopbits(port, 1);

term/mainframe.hpp

@@ -10,6 +10,7 @@
 #include <wx/choice.h>
 #include <wx/arrstr.h>
 #include <wx/button.h>
+#include <wx/config.h>
 #include <math.h>
 #include <vector>
 #include <libserialport.h>
@@ -25,6 +26,7 @@ private:
     wxButton *clear;
     wxRadioButton *uhu;
     wxRadioButton *stmbl;
+    wxConfig *config;
     struct sp_port **ports;
     struct sp_port *port;
     wxChoice *choose_port;