数据传输
// sampleDlg.cpp : implementation file//
#include "stdafx.h"
#include "sample.h"
#include "sampleDlg.h"
#include "HPVv200.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// 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()
/////////////////////////////////////////////////////////////////////////////
// CSampleDlg dialog
CSampleDlg::CSampleDlg(CWnd* pParent /*=NULL*/)
: CDialog(CSampleDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CSampleDlg)
m_maxvalue = 150.0f;
m_minvalue = 0.0f;
m_outvalue = 0.0f;
m_add = 0;
m_out2 = 0.0f;
m_out3 = 0.0f;
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CSampleDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CSampleDlg)
DDX_Text(pDX, IDC_MAXVALUE, m_maxvalue);
DDX_Text(pDX, IDC_MINVALUE, m_minvalue);
DDX_Text(pDX, IDC_OUTVALUE, m_outvalue);
DDX_Text(pDX, IDC_ADD, m_add);
DDX_Text(pDX, IDC_OUTVALUE2, m_out2);
DDX_Text(pDX, IDC_OUTVALUE3, m_out3);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CSampleDlg, CDialog)
//{{AFX_MSG_MAP(CSampleDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_INIT, OnInit)
ON_BN_CLICKED(IDC_SEND, OnSend)
ON_BN_CLICKED(IDC_ABOUT, OnAbout)
ON_BN_CLICKED(IDC_CLEAR, OnClear)
ON_BN_CLICKED(IDC_SEND2, OnSend2)
ON_BN_CLICKED(IDC_CLEAR2, OnClear2)
ON_BN_CLICKED(IDC_SEND3, OnSend3)
ON_BN_CLICKED(IDC_CLEAR3, OnClear3)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSampleDlg message handlers
BOOL CSampleDlg::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
InitParallel();/*并口初始化*/
m_add=0;m_outvalue=0;m_maxvalue=150;m_minvalue=0;
/*GetDlgItem(IDC_OUTVALUE)->SetWindowText(0);
GetDlgItem(IDC_OUTVALUE2)->SetWindowText(0);
GetDlgItem(IDC_OUTVALUE3)->SetWindowText(0);*/
/* m_str.AddString("1");
m_str.AddString("2");
m_str.AddString("3");
m_str.SetCurSel(0);//组合框初始化
*/
return TRUE; // return TRUE unless you set the focus to a control
}
void CSampleDlg::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 CSampleDlg::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();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CSampleDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CSampleDlg::OnInit()
{
// TODO: Add your control notification handler code here
InitParallel();
}
void CSampleDlg::OnSend()
{
// TODO: Add your control notification handler code here
UpdateData(true);
if(m_add<0||m_add>255)
{
AfxMessageBox("地址号范围是0-255");
return;
}
BOOL aa;
int port=1;
if(m_outvalue>m_maxvalue||m_outvalue<m_minvalue)
{
AfxMessageBox("输出电压超限");
m_outvalue=0;
UpdateData(false);
return;
}
aa=SppOut(m_outvalue,m_add,port,m_maxvalue,m_minvalue,'B');
if(aa)
{
AfxMessageBox("发送成功");
}
else
{
AfxMessageBox("发送失败");
}
}
void CSampleDlg::OnAbout()
{
// TODO: Add your control notification handler code here
CAboutDlg dlg;
dlg.DoModal ();
}
void CSampleDlg::OnClear()
{
// TODO: Add your control notification handler code here
int port=1;
SppOut(0,m_add,port,m_maxvalue,m_minvalue,'B');
m_outvalue=0;
UpdateData(false);
}
void CSampleDlg::OnSend2()
{
// TODO: Add your control notification handler code here
UpdateData(true);
if(m_add<0||m_add>255)
{
AfxMessageBox("地址号范围是0-255");
return;
}
BOOL aa;
int port=2;
if(m_out2>m_maxvalue||m_out2<m_minvalue)
{
AfxMessageBox("输出电压超限");
m_out2=0;
UpdateData(false);
return;
}
aa=SppOut(m_out2,m_add,port,m_maxvalue,m_minvalue,'B');
if(aa)
{
AfxMessageBox("发送成功");
}
else
{
AfxMessageBox("发送失败");
}
}
void CSampleDlg::OnClear2()
{
// TODO: Add your control notification handler code here
int port=2;
SppOut(0,m_add,port,m_maxvalue,m_minvalue,'B');
m_out2=0;
UpdateData(false);
}
void CSampleDlg::OnSend3()
{
// TODO: Add your control notification handler code here
UpdateData(true);
if(m_add<0||m_add>255)
{
AfxMessageBox("地址号范围是0-255");
return;
}
BOOL aa;
int port=3;
if(m_out3>m_maxvalue||m_out3<m_minvalue)
{
AfxMessageBox("输出电压超限");
m_out3=0;
UpdateData(false);
return;
}
aa=SppOut(m_out3,m_add,port,m_maxvalue,m_minvalue,'B');
if(aa)
{
AfxMessageBox("发送成功");
}
else
{
AfxMessageBox("发送失败");
}
}
void CSampleDlg::OnClear3()
{
// TODO: Add your control notification handler code here
int port=3;
SppOut(0,m_add,port,m_maxvalue,m_minvalue,'B');
m_out3=0;
UpdateData(false);
}
这一段程序是用来发送数据的，但发送完毕后，关闭对话框时会出现错误。谁能帮忙看一下哪里出问题了。
