// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// +
// +    FileName:   Comms.cpp           Author:     S.Hammond
// +
// +    Version:    1                   Date:       23/June/1999
// +
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// +
// +    This file controls the communications selection dialog
// +
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

#include "stdafx.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define _COMMS_C_
#include "CalPoll.h"
#include "Comms.h"

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// +    CComms dialog
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

CComms::CComms(CWnd* pParent /*=NULL*/)
    : CDialog(CComms::IDD, pParent)
{
    //{{AFX_DATA_INIT(CComms)
    //}}AFX_DATA_INIT
}

void CComms::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(CComms)
    DDX_Control(pDX, IDC_PARITY, m_Parity);
    DDX_Control(pDX, IDC_COMMS_DEVICE, m_Device);
    DDX_Control(pDX, IDC_CALICON, m_Icon);
    DDX_Control(pDX, IDC_BAUD_RATE, m_Baud);
    //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CComms, CDialog)
    //{{AFX_MSG_MAP(CComms)
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// +    Setup the dialog ready for use
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

BOOL CComms::OnInitDialog() 
{
    CDialog::OnInitDialog();

    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // +    Fill the drop down lists with the selections
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    m_Device.SetWindowText("COM1");
    m_Device.AddString("COM1");
    m_Device.AddString("COM2");
    m_Device.AddString("COM3");
    m_Device.AddString("COM4");
    m_Device.AddString("COM5");
    m_Device.AddString("COM6");
    m_Device.AddString("COM7");
    m_Device.AddString("COM8");
    m_Device.AddString("COM9");

    m_Baud.SetWindowText("9600");
    m_Baud.AddString("1200");
    m_Baud.AddString("2400");
    m_Baud.AddString("4800");
    m_Baud.AddString("9600");
    m_Baud.AddString("19200");

    m_Parity.SetWindowText("None");
    m_Parity.AddString("None");
    m_Parity.AddString("Even");
    m_Parity.AddString("Odd");
    
    return(TRUE);
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// +    Save the setup values from the dialog into the local setup store
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

void CComms::OnOK() 
{   char    TempString[256];

    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // +    Fetch device name from dialog
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    m_Device.GetWindowText(TempString,256);
    if ( m_Device.FindString(-1,TempString)==LB_ERR )
    {   AfxMessageBox("Invalid Communications Device Selected");
        return;
    }
    strcpy(LocalSetup.Device,TempString);

    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // +    Fetch baud rate from dialog
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    m_Baud.GetWindowText(TempString,256);
    if ( m_Baud.FindString(-1,TempString)==LB_ERR )
    {   AfxMessageBox("Invalid Baud Rate Selected");
        return;
    }
    LocalSetup.Baud=(WORD)atoi(TempString);

    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // +    Fetch parity from dialog
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    m_Parity.GetWindowText(TempString,256);
    if ( m_Parity.FindString(-1,TempString)==LB_ERR )
    {   AfxMessageBox("Invalid Parity Selected");
        return;
    }
    switch ( TempString[0] )
    {   case 'N':
            LocalSetup.Parity=_PARITY_NONE;
            break;
        case 'E':
            LocalSetup.Parity=_PARITY_EVEN;
            break;
        case 'O':
            LocalSetup.Parity=_PARITY_ODD;
            break;
    }
    
    CDialog::OnOK();
}

// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// +    Get a copy of the communications setup entered in the dialog
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

void CComms::GetCommsSetup(COMMSSETUP *pSetup)
{   // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    // +    Copy the communications setup back to the caller
    // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    memcpy(pSetup,&LocalSetup,sizeof(COMMSSETUP));
}