--- trunk/H7 Server/H7 ServerDlg.cpp	2007/01/30 16:13:04	18
+++ trunk/H7 Server/H7 ServerDlg.cpp	2007/01/30 16:13:27	19
@@ -12,6 +12,26 @@
 #endif
 
 
+void WriteLastError(char *format)
+{
+	LPVOID lpMsgBuf;
+	FormatMessage(
+		FORMAT_MESSAGE_ALLOCATE_BUFFER |
+		FORMAT_MESSAGE_FROM_SYSTEM |
+		FORMAT_MESSAGE_IGNORE_INSERTS,
+		NULL,
+		GetLastError(),
+		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),	// Default language
+		(LPTSTR) &lpMsgBuf,
+		0,
+		NULL
+	);
+	printf(format, lpMsgBuf);
+	CString Tmp;
+	Tmp.Format( "%s", lpMsgBuf);
+	MessageBox(0,Tmp,"",MB_OK);
+}
+
     std::vector<CString> GetAvailableComPorts()
     {
         std::vector<CString> ports;
@@ -135,7 +155,12 @@
 /**********************************************************************/
 	// TODO: Add extra initialization here
 	
-	ServerInit();
+	// if there is no free com ports, the program shut down.
+	if (!ServerInit() )
+	{
+		OnOK();
+		return false;
+	}
 
 /**********************************************************************/
 	return TRUE;  // return TRUE  unless you set the focus to a control
@@ -192,23 +217,21 @@
 
 void CH7ServerDlg::OnBnClickedStart()
 {
-// Get TCp port 
-	CRegKey reg;
-	reg.Create(HKEY_LOCAL_MACHINE, "SOFTWARE\\Projekt\\Server");
-	unsigned long Port;
-	reg.QueryDWORDValue("Port", Port);
-
 // Add's user defined Baud-Rate to regedit before the server start.
+	CRegKey reg;
 	CString Baud;
 	m_BaudRate.GetWindowText(Baud);
+
+	reg.Create(HKEY_LOCAL_MACHINE, "SOFTWARE\\Projekt\\Server");
 	reg.SetDWORDValue("BaudRate", atoi(Baud) );
 
 	StartTcp();
+	StartSerial();
 }
 
 int CH7ServerDlg::StartTcp(void)
 {
-// Gets the TCP Port number from regedit.
+// Get the TCP Port number from regedit.
 	unsigned long Port;
 	CRegKey reg;
 	reg.Create(HKEY_LOCAL_MACHINE, "SOFTWARE\\Projekt\\Server");
@@ -249,9 +272,9 @@
 {
 	
 }
-void CH7ServerDlg::ServerInit(void)
+bool CH7ServerDlg::ServerInit(void)
 {
-	int i;
+	unsigned int i;
 	CRegKey reg;
 // Sets values in baud-rate combo box	
 	m_BaudRate.AddString("1200");					
@@ -318,6 +341,10 @@
 	m_BaudRate.SetWindowText(TBaudRate);
 	m_Serial.SetWindowText(LoadCom);
 
+	if( Serial.size() == 0 ){
+		MessageBox( "No (free) serial port's found" );
+		return false;
+	}
 // Checks for valid COM port in regedit.
 	for (i=0; i< Serial.size() ; i++)
 	{
@@ -333,5 +360,88 @@
 		reg.SetStringValue("Serial", Serial[0]);
 	}
 	reg.Close();
+	return true;
+}
+
+int CH7ServerDlg::StartSerial(void)
+{
+	char SerialPort[6];
+	unsigned long size = 6;
+	unsigned long Baud;
+	CRegKey reg;
+	
+	reg.Create(HKEY_LOCAL_MACHINE, "SOFTWARE\\Projekt\\Server");
 
+	reg.QueryStringValue("Serial", SerialPort, &size);
+	reg.QueryDWORDValue("BaudRate", Baud);
+
+	HANDLE hComPort;
+
+	hComPort = CreateFile( "COM1",
+										GENERIC_READ | GENERIC_WRITE,
+										0,
+										0,
+										OPEN_EXISTING,
+										FILE_ATTRIBUTE_NORMAL,
+										0
+									);
+
+	// Error check.
+	if( hComPort == INVALID_HANDLE_VALUE ){
+		WriteLastError("Fail\n%s\n");
+		return 1;
+	}
+
+
+	DCB dcb, dcb_restore;
+	
+	// DCB structure for com port setup
+	dcb.DCBlength = sizeof(DCB);
+	dcb_restore.DCBlength = sizeof(DCB);
+
+	// Error check.
+	if( (!GetCommState(hComPort, &dcb)) || 
+		(!GetCommState(hComPort, &dcb_restore)) ){
+   		WriteLastError("Fail\n%s\n");
+		return 2;
+		}
+
+	// Init com port setup
+	dcb.BaudRate		= Baud;
+	dcb.ByteSize		= 8;
+	dcb.Parity			= NOPARITY;
+	dcb.StopBits		= ONESTOPBIT;
+	dcb.fDtrControl		= DTR_CONTROL_DISABLE;
+	dcb.fRtsControl		= RTS_CONTROL_DISABLE;
+	dcb.fParity			= FALSE;
+	dcb.fDsrSensitivity = FALSE;
+
+	if( !SetCommState(hComPort,&dcb) ){
+		WriteLastError("Fail\n%s\n");
+		return 3;
+	}
+    
+	// ready to send stuff...
+
+
+	unsigned char receive;
+	unsigned long rSize;
+	CString Tmp;
+	ReadFile(hComPort,&receive,1,&rSize,0);
+	if( rSize != 1 ){
+		MessageBox( "Error when trying to receive date from serial port" );
+		return false;
+	}
+	Tmp.Format( "%s", &receive );
+	m_Status.SetWindowText(Tmp);
+
+
+
+	if( !SetCommState( hComPort, &dcb_restore ) ){
+		WriteLastError("Fail\n%s\n");
+		return 4;
+	}
+
+
+	return 0;
 }