📄 pstn_filetransdlg.cpp
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// PSTN_FileTransDlg.cpp : implementation file
//
#include "stdafx.h"
#include "PSTN_FileTrans.h"
#include "PSTN_FileTransDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CPSTN_FileTransDlg dialog
CPSTN_FileTransDlg::CPSTN_FileTransDlg(CWnd* pParent /*=NULL*/)
: CDialog(CPSTN_FileTransDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CPSTN_FileTransDlg)
m_Com = 0;
m_BaudRate =0;
m_Parity = 0;
m_Number = _T("0");
m_Again = _T("0");
m_Phone = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CPSTN_FileTransDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CPSTN_FileTransDlg)
DDX_Control(pDX, IDC_DIS, m_Dis);
DDX_Control(pDX, IDC_EXIT, m_Exit);
DDX_Control(pDX, IDC_CLOSECOM, m_Closecom);
DDX_Control(pDX, IDC_SENDFILE, m_Sendfile);
DDX_Control(pDX, IDC_RCVFILE, m_Rcvfile);
DDX_Control(pDX, IDC_OPENCOM, m_Opencom);
DDX_CBIndex(pDX, IDC_COMBO_COM, m_Com);
DDX_CBIndex(pDX, IDC_COMBO_B, m_BaudRate);
DDX_CBIndex(pDX, IDC_COMBO_P, m_Parity);
DDX_Text(pDX, IDC_NUMBER, m_Number);
DDX_Text(pDX, IDC_AGAIN, m_Again);
DDX_Text(pDX, IDC_PHONE, m_Phone);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CPSTN_FileTransDlg, CDialog)
//{{AFX_MSG_MAP(CPSTN_FileTransDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_EXIT, OnExit)
ON_BN_CLICKED(IDC_OPENCOM, OnOpencom)
ON_BN_CLICKED(IDC_CLOSECOM, OnClosecom)
ON_BN_CLICKED(IDC_SENDFILE, OnSendfile)
ON_BN_CLICKED(IDC_RCVFILE, OnRcvfile)
ON_WM_TIMER()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPSTN_FileTransDlg message handlers
BOOL CPSTN_FileTransDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 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
//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
//创建控件的实例
DWORD style=WS_VISIBLE|WS_CHILD;
if (!myComm.Create(NULL,style,CRect(0,0,0,0),this,IDC_MSCOMM1))
{
AfxMessageBox("创建MSComm控件失败！");
m_Opencom.EnableWindow(false); //使打开串口按钮无效
m_Closecom.EnableWindow(false); //使关闭串口按钮无效
return -1;
}
m_Closecom.EnableWindow(false);
bytSendNow=1;
//bytSendLast=1;
iSendCur=1;
iSendStatus=100;
iRcvStatus=200;
iRelay=0;
iActStatus=0;
//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
return TRUE; // return TRUE unless you set the focus to a control
}
// 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 CPSTN_FileTransDlg::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 CPSTN_FileTransDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CPSTN_FileTransDlg::OnExit()
{
// TODO: Add your control notification handler code here
this->EndDialog(IDOK);
}
void CPSTN_FileTransDlg::OnOpencom()
{
// TODO: Add your control notification handler code here
CString strPara,strTemp;
double dblBaud;
UpdateData(true);
dblBaud=pow(2,(double)m_BaudRate); //求取波特率
dblBaud=19200/dblBaud;
strTemp.Format("%.0f",dblBaud);
strPara=strTemp;
strPara+=",";
switch(m_Parity)
{
case 0:
{
strTemp="N";
break;
}
case 1:
{
strTemp="O";
break;
}
case 2:
{
strTemp="E";
break;
}
}
strPara+=strTemp;
strPara+=",8,1";
//AfxMessageBox(strPara);
myComm.SetCommPort(m_Com+1); //指定串口号myComm
myComm.SetSettings(strPara); //通信参数设置
myComm.SetInBufferSize(1024); //指定接收缓冲区大小
myComm.SetInBufferCount(0); //清空接收缓冲区
myComm.SetInputMode(1); //设置数据获取方式
myComm.SetInputLen(0); //设置每次读取长度
myComm.SetRThreshold(1); //设置接收OnComm事件门限值
myComm.SetPortOpen(1); //打开串口
m_Opencom.EnableWindow(false); //使打开串口按钮无效
m_Closecom.EnableWindow(true); //使关闭串口按钮生效
m_Exit.EnableWindow(false); //使退出按钮无效
GetDlgItem(IDC_COMBO_COM)->EnableWindow(false);
GetDlgItem(IDC_COMBO_B)->EnableWindow(false);
GetDlgItem(IDC_COMBO_P)->EnableWindow(false);
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("串口打开成功！\12\15");
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("\12\15");
UpdateData(false);
}
void CPSTN_FileTransDlg::OnClosecom()
{
// TODO: Add your control notification handler code here
myComm.SetPortOpen(0);
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("串口关闭成功！\12\15");
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("\12\15");
UpdateData(false);
m_Opencom.EnableWindow(true); //使打开串口按钮生效
m_Closecom.EnableWindow(false); //使关闭串口按钮无效
m_Exit.EnableWindow(true); //使退出按钮生效
GetDlgItem(IDC_COMBO_COM)->EnableWindow(true);
GetDlgItem(IDC_COMBO_B)->EnableWindow(true);
GetDlgItem(IDC_COMBO_P)->EnableWindow(true);
}
void CPSTN_FileTransDlg::OnSendfile()
{
// TODO: Add your control notification handler code here
CFileDialog myFileDlg(true); //打开文件对话框
CFile myFile;
CString myStr,myFileName,myPathName;
CFileException e; //文件异常变量
myFileDlg.m_ofn.lpstrFilter="*.TXT";
myFileDlg.m_ofn.lpstrTitle="打开文本文件";
if(myFileDlg.DoModal()==IDOK) //调出文件选择对话框，选择传送的文件
{
myPathName=myFileDlg.GetPathName();
myFileName=myFileDlg.GetFileName();
}
else
{
return;
}
myPathName.Replace("\\","\\\\"); //将文件名中的单“\”替换成双“\\”
//打开选定的文件
if(!myFile.Open(myPathName,CFile::modeRead,&e))
{
myStr.Format("%02X",e.m_cause); //文件打开错误处理，错误代码为m_cause
myStr+="error";
AfxMessageBox(myStr);
return;
}
lFileLen=myFile.GetLength();
if(lFileLen>=10240) //检查文件尺寸<10KB
{
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("文件必须小于10K！\12\15");
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("\12\15");
UpdateData(false);
return;
}
myFile.Read(charSendData,lFileLen);
myFile.Close();
//正常使用时，应使用该段代码，共8行代码
/*myStr="ATDT";
UpdateData(true);
myStr+=m_Phone;
myStr+="\12\15";
myComm.SetOutput(COleVariant(myStr));//发出拨号
iActStatus=1; //进入发送态
iSendStatus=101; //切换发送状态
SetTimer(1,2000,NULL); //启动超时定时器
*/ //正常代码结束行
//当无Modem测试程序时，使用该段代码，共4行
iActStatus=1;
iSendStatus=102;
iRcvStatus=200;
SetTimer(1,2000,NULL);
//无Modem测试代码结束行
this->SetWindowText("发送文件");
Beep(400,30);
}
BEGIN_EVENTSINK_MAP(CPSTN_FileTransDlg, CDialog)
//{{AFX_EVENTSINK_MAP(CPSTN_FileTransDlg)
ON_EVENT(CPSTN_FileTransDlg, IDC_MSCOMM1, 1 /* OnComm */, OnOnCommMscomm1, VTS_NONE)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()
void CPSTN_FileTransDlg::OnOnCommMscomm1()
{
// TODO: Add your control notification handler code here
VARIANT input1; //定义一个VARIANT结构的变量
BYTE rxdata[2048];
int counts,i,iParityTemp; //定义存放二进制数据的数组
long len1,k;
COleSafeArray safearray1; //定义COleSafeArray类的实例
CString input2;
CFileDialog myFileDlg(false); //保存文件对话框
CFile myFile;
CString myStr,myFileName,myPathName;
CFileException e; //文件异常变量
KillTimer(1); //关闭超时定时器
switch(myComm.GetCommEvent())
{
case 2://收到字符
{
switch(iActStatus)
{
case 1: //发送操作状态
{
for(i=0;i<10;i++) //最大延时2秒钟
{
Sleep(200); //延时200ms
counts=myComm.GetInBufferCount(); //获取接收缓冲区中的字符数
if(iSendStatus==101) //iSendStatus为101态时至少要接收两个字符
{
if (counts>=2)
break;
}
else//iSendStatus为102～106态时只需要接收1个字符
{
if (counts>=1)
break;
}
}
if(i==10)
{
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("超时错误！\12\15");
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("\12\15");
UpdateData(false);
return;
}
input1=myComm.GetInput();
//将VARAIANT变量赋值给COleSafeArray类的实例
safearray1=input1;
len1=safearray1.GetOneDimSize();//使用COleSafeArray类的成员函数获取数据长度
for(k=0;k<len1;k++)
//使用COleSafeArray类的成员函数将数据写入数组
safearray1.GetElement(&k,rxdata+k);
//AfxMessageBox(input2);
switch(iSendStatus)
{
case 101: //等待CONNECT ...
{
rxdata[len1]='\0';
input2=rxdata; //得到接收的字符串
input2.MakeUpper(); //接收字符串变为大写
m_Dis.SetSel(100000,100000); //更新显示内容
m_Dis.ReplaceSel(input2);
UpdateData(false);
if(input2.Find("CO")>=0) //收到CONNECT
{
iSendStatus=102; //更改状态
}
break;
}
case 102: //等待NAK ,然后发第1帧数据
{
if(rxdata[0]==21) //收到NAK
{
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("开始发送文件！\12\15");
m_Dis.SetSel(100000,100000);
m_Dis.ReplaceSel("\12\15");
UpdateData(false);
iSendCur=1;
bytSendNow=1;
charSendNow[0]=01;
charSendNow[1]=01;
charSendNow[2]=(char)0xFE;
if(lFileLen<128) //文件长度小于128字节，需补空格
{
for(i=0;i<lFileLen;i++)
{
charSendNow[i+3]=charSendData[i];
}
for(i=lFileLen;i<128;i++)
{
charSendNow[i+3]=32; //补齐空格
}
iParityTemp=0;
for(i=3;i<131;i++)
{
iParityTemp+=charSendNow[i];
}
iParityTemp=iParityTemp%256;
charSendNow[131]=(char)iParityTemp;//求出校验位CheckSum
ArraySend.RemoveAll();
ArraySend.SetSize(132);
for(i=0;i<132;i++)
{
ArraySend.SetAt(i,charSendNow[i]);
}
myComm.SetOutput(COleVariant(ArraySend));
iSendStatus=104;
}
else
{
for(i=0;i<128;i++) //直接获取完整的128字节内容
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