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1. RS232 α . 2. α ϼǸ Ʒ NumEdit Control Ͽ µ ǥϰ Ѵ. µ Ʒ m_nTemp ƮѺ Ѵ. 2. Ʒ Ѵ. ThermDlg.h
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// ThermDlg.h : header file
//
//{{AFX_INCLUDES()
#include
"NiNumEdit.h"
//}}AFX_INCLUDES
#if
!defined(AFX_THERMDLG_H__31949CED_A7D5_44C8_8CBD_59350B951C9E__INCLUDED_)
#define AFX_THERMDLG_H__31949CED_A7D5_44C8_8CBD_59350B951C9E__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include
"CommThread.h" //
(1)
/////////////////////////////////////////////////////////////////////////////
// CThermDlg dialog
class CThermDlg : public
CDialog
{
// Construction
public:
int m_nBuff;
int
m_iPanelNo;
int
CharToInt(char in);
double
StringToDouble(char *in);
CString
strTemp;
CThermDlg(CWnd* pParent =
NULL); // standard constructor
CCommThread m_ComuPort; //
(1)
// Dialog Data
//{{AFX_DATA(CThermDlg)
enum { IDD = IDD_THERM_DIALOG
};
CNiNumEdit m_nTemp;
//}}AFX_DATA
// ClassWizard generated
virtual function overrides
//{{AFX_VIRTUAL(CThermDlg)
protected:
virtual void
DoDataExchange(CDataExchange* pDX); //
DDX/DDV support
//}}AFX_VIRTUAL
afx_msg LONG
OnCommunication(UINT, LONG); // Communication Message (2)
// Implementation
protected:
HICON m_hIcon;
// Generated message map
functions
//{{AFX_MSG(CThermDlg)
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT
nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR
OnQueryDragIcon();
afx_msg void OnTimer(UINT
nIDEvent);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will
insert additional declarations immediately before the previous line.
#endif //
!defined(AFX_THERMDLG_H__31949CED_A7D5_44C8_8CBD_59350B951C9E__INCLUDED_)
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Ʒ ҽ Ѵ.
ThermDlg.cpp |
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// ThermDlg.cpp :
implementation file
//
#include "stdafx.h"
#include "Therm.h"
#include "ThermDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] =
__FILE__;
#endif
HWND hCommWnd; //
(2)
char sendBuff[500];
char buff[2048]="";
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for
App About
class CAboutDlg : public
CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated
virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void
DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() :
CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void
CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg,
CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
//
No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CThermDlg dialog
CThermDlg::CThermDlg(CWnd*
pParent /*=NULL*/)
: CDialog(CThermDlg::IDD,
pParent)
{
//{{AFX_DATA_INIT(CThermDlg)
//
NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not
require a subsequent DestroyIcon in Win32
m_hIcon =
AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void
CThermDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CThermDlg)
DDX_Control(pDX,
IDC_CWNUMEDIT1, m_nTemp);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CThermDlg,
CDialog)
//{{AFX_MSG_MAP(CThermDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_TIMER()
ON_MESSAGE(WM_COMM_READ,
OnCommunication) //
Communication Message Handleer
(2)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CThermDlg message handlers
BOOL CThermDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..."
menu item to system menu.
// IDM_ABOUTBOX must be in the
system command range.
ASSERT((IDM_ABOUTBOX &
0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX <
0xF000);
CMenu* pSysMenu =
GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString
strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if
(!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING,
IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this
dialog. The framework does this
automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); //
Set big icon
SetIcon(m_hIcon, FALSE); //
Set small icon
// TODO: Add extra
initialization here
m_iPanelNo=1;
m_ComuPort.OpenPort(
"COM1", 9600, 1 ); //
RS232 .
SetTimer(1,500,NULL); // Ÿ̸ ð Ѵ.
return TRUE; // return TRUE unless you set the focus to a control
}
void
CThermDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) ==
IDM_ABOUTBOX)
{
CAboutDlg
dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID,
lParam);
}
}
// If you add a minimize button
to your dialog, you will need the code below
// to draw the icon.
For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CThermDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC
dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND,
(WPARAM) dc.GetSafeHdc(), 0);
//
Center icon in client rectangle
int
cxIcon = GetSystemMetrics(SM_CXICON);
int
cyIcon = GetSystemMetrics(SM_CYICON);
CRect
rect;
GetClientRect(&rect);
int
x = (rect.Width() - cxIcon + 1) / 2;
int
y = (rect.Height() - cyIcon + 1) / 2;
//
Draw the icon
dc.DrawIcon(x,
y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
hCommWnd= m_hWnd; //
(2)
}
// The system calls this to
obtain the cursor to display while the user drags
// the minimized window.
HCURSOR
CThermDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CThermDlg::OnTimer(UINT
nIDEvent)
{
// TODO: Add your message
handler code here and/or call default
strTemp.Format("%02dDRS,02,0001",m_iPanelNo);
strTemp.Insert(0,0x02);
strTemp.Insert(strTemp.GetLength()+1,0x0D);
strTemp.Insert(strTemp.GetLength()+1,0x0A);
m_ComuPort.WriteComm((unsigned
char*)(LPCTSTR)strTemp,strTemp.GetLength());
CDialog::OnTimer(nIDEvent);
}
LONG
CThermDlg::OnCommunication(UINT port, LONG lParam) // (2)
{
BYTE aByte;
int
size= (m_ComuPort.m_QueueRead).GetSize();
for(
int i=0; i< size; i++ )
{
(m_ComuPort.m_QueueRead).GetByte(&aByte);
if(aByte==0x02)
m_nBuff=0; // Ž Ÿ.
if(
aByte!= NULL ) buff[m_nBuff++]= aByte;
else
{ i--; size--; }
}
if(aByte==0x0A) {// ų Ÿ.
if(buff[3]=='D'
&& buff[4]=='R' && buff[5]=='S' && buff[7]=='O'
&& buff[8]=='K') {
m_nTemp.Value=StringToDouble(&buff[10])/10.;
}
}
return 0;
}
double CThermDlg::StringToDouble(char
*in)
{
return
(double)(CharToInt(in[0])*16*16*16+CharToInt(in[1])*16*16
+CharToInt(in[2])*16+CharToInt(in[3]));
}
int CThermDlg::CharToInt(char in)
{
if(in
< 0x41)
return
(int(in)-48);
else
return
(int(in)-55);
}
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