?? examviewview.cpp
字號:
// examviewView.cpp : implementation of the CExamviewView class
//
#include "stdafx.h"
#include "examview.h"
#include "examviewDoc.h"
#include "examviewView.h"
#include "ComSetSheet.h"
#include "ComSetDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define CHECKVALUE(pt,nl) if((btData==NULL)||(nLength<=0)){AfxMessageBox("無效數組！");return -1;}
/////////////////////////////////////////////////////////////////////////////
// CExamviewView
//CComSetSheet m_ComSetSheet("多路溫度儀");//參數是指顯示標題
IMPLEMENT_DYNCREATE(CExamviewView, CFormView)
BEGIN_MESSAGE_MAP(CExamviewView, CFormView)
//{{AFX_MSG_MAP(CExamviewView)
ON_WM_CREATE()
ON_COMMAND(ID_FILE_EXPORT, OnFileExport)
ON_COMMAND(ID_FILE_IMPORT, OnFileImport)
ON_COMMAND(IDM_COM_SETUP, OnComSetup)
ON_COMMAND(IDM_COM_OPEN, OnComOpen)
ON_COMMAND(IDM_COM_CLOSE, OnComClose)
ON_WM_TIMER()
ON_COMMAND(IDM_COM_READ, OnComRead)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CFormView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CFormView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CFormView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CExamviewView construction/destruction
CExamviewView::CExamviewView()
: CFormView(CExamviewView::IDD)
{
//{{AFX_DATA_INIT(CExamviewView)
m_bTune1 = FALSE;
m_bTune2 = FALSE;
m_bTune4 = FALSE;
m_bTune3 = FALSE;
//}}AFX_DATA_INIT
// TODO: add construction code here
}
CExamviewView::~CExamviewView()
{
}
void CExamviewView::DoDataExchange(CDataExchange* pDX)
{
CFormView::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CExamviewView)
DDX_Control(pDX, IDC_MSCOMM1, m_MSComm);
DDX_Check(pDX, IDC_TUNE1, m_bTune1);
DDX_Check(pDX, IDC_TUNE2, m_bTune2);
DDX_Check(pDX, IDC_TUNE4, m_bTune4);
DDX_Check(pDX, IDC_TUNE3, m_bTune3);
//}}AFX_DATA_MAP
}
BOOL CExamviewView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CFormView::PreCreateWindow(cs);
}
void CExamviewView::OnInitialUpdate()
{
CFormView::OnInitialUpdate();
GetParentFrame()->RecalcLayout();
ResizeParentToFit();
}
/////////////////////////////////////////////////////////////////////////////
// CExamviewView printing
BOOL CExamviewView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CExamviewView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CExamviewView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
void CExamviewView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
// TODO: add customized printing code here
}
/////////////////////////////////////////////////////////////////////////////
// CExamviewView diagnostics
#ifdef _DEBUG
void CExamviewView::AssertValid() const
{
CFormView::AssertValid();
}
void CExamviewView::Dump(CDumpContext& dc) const
{
CFormView::Dump(dc);
}
CExamviewDoc* CExamviewView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CExamviewDoc)));
return (CExamviewDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CExamviewView message handlers
BEGIN_EVENTSINK_MAP(CExamviewView, CFormView)
//{{AFX_EVENTSINK_MAP(CExamviewView)
ON_EVENT(CExamviewView, IDC_MSCOMM1, 1 /* OnComm */, OnComm, VTS_NONE)
//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()
void CExamviewView::OnComm() //OnComm的編寫是主要的問題
{
// TODO: Add your control notification handler code here
// if(stop)return;
VARIANT variant_inp;
COleSafeArray safearray_inp;
long length,i;
BYTE data[4096];
CString strtemp;
CString strDisp;
int nEvent=m_MSComm.GetCommEvent();
int k;
switch (nEvent)
//接收緩沖區內有字符
{
case 2:
k=m_MSComm.GetInBufferCount();
if(k>0)
{
variant_inp=m_MSComm.GetInput();//讀取緩沖區內的數據
safearray_inp=variant_inp;//將VARIANT型變量轉換為ColeSafeArray型變量
length=safearray_inp.GetOneDimSize();//確定數據長度
for(i=0;i<length;i++)
safearray_inp.GetElement(&i,data+i);//將數據轉換為BYTE型數組
for(i=0;i<length;i++)
{
BYTE bt=*(char*)(data+i);//字符型
strtemp.Format("%02X",bt);//將字符送入臨時變量strtemp存放
strDisp+=strtemp;//加入接收編輯框對應字符串
}
CString w;
w.Format("%d",k);
MessageBox(w);
CDC* pDC=GetDC();
pDC->TextOut(200,100,"Com1接收到"+strDisp);
ReleaseDC(pDC);
// strtemp.Format("OK,'%s' Received",strDisp);
// m_MSComm.SetOutput(COleVariant(SendData));//發送數據
}
break;
/*此例是溫度采集程序的例子
CFile file;//將數組轉換為Cstring型變量
CString tempstr;
BYTE a=* (char *)(data+i);
BYTE b=* (char *)(data+(++i));
float c=(float)a+(float)(b%10)/10;
strtemp.Format("%2.1f ",c);//將a格式化
if (strtemp.GetLength()<5) strtemp="0"+strtemp;
strtemp = strtemp.Right(5);
m_ReceiveData+=strtemp;//將剛采集的數加到編輯框中
LineHight[121]=a;
Display();//對數據顯示前的處理
//將數據保存到文件中
if (m_ReceiveData.GetLength()>=600)//600個字符剛好對應120個數據
{
CStdioFile readfile;
CString readstr,readstr2;
if(readfile.Open(FilePath,CFile::modeRead))
{
while(readfile.ReadString(readstr))//逐行查詢，至到文件尾
{
readstr2+=readstr;
}
readfile.Close();
}
if (file.Open(FilePath,CFile::modeCreate|CFile::modeReadWrite))
{
file.Write(readstr2,readstr2.GetLength());//原來的數據
file.Write(m_ReceiveData,600);//寫入新的120個數據
file.Close();
m_ReceiveData="";//清除編輯框內容
break;
}
}
}
*/ }
UpdateData(FALSE);//更新編輯框內容
}
int CExamviewView::OnCreate(LPCREATESTRUCT lpCreateStruct) //來源于VC-TC串口編程實例P65
{
if (CFormView::OnCreate(lpCreateStruct) == -1)
return -1;
DWORD style=WS_VISIBLE;
// TODO: Add your specialized creation code here
m_MSComm.Create(NULL,0,CRect(0,0,0,0),this,IDC_MSCOMM1);
m_MSComm.SetCommPort(1);//在設置選項里的port值不能初始時未能傳遞過來
m_MSComm.SetInputMode(1);
m_MSComm.SetInBufferSize(1024);
m_MSComm.SetOutBufferSize(512);
m_MSComm.SetRThreshold(1);
m_MSComm.SetInputLen(0);
m_MSComm.SetSettings("9600,n,8,1");
if(!m_MSComm.GetPortOpen())
m_MSComm.SetPortOpen(TRUE);
else
MessageBox("打開串口出錯");
m_MSComm.GetInput();//先預讀以清除殘留數據
return 0;
}
void CExamviewView::OnFileExport()
{
// TODO: Add your command handler code here
CString ch="abcd";
CFileDialog fileDlg(FALSE);//FALSE為保存
fileDlg.m_ofn.lpstrTitle="導出數據";//標題
fileDlg.m_ofn.lpstrDefExt="xxl";//默認保存的文件類型
fileDlg.m_ofn.lpstrFilter="XXL Files(*.xxl)\0*.xxl\0All Files(*.*)\0*.*\0\0";//過濾
if(IDOK==fileDlg.DoModal())
{
CFile file(ch,CFile::modeCreate | CFile::modeWrite);
file.Write(ch,strlen(ch));
file.Close();//響應文件名的輸出方式還有問題存在
}
}
void CExamviewView::OnFileImport()
{
// TODO: Add your command handler code here
CFileDialog fileDlg(TRUE);//FALSE為保存
fileDlg.m_ofn.lpstrTitle="導出數據";//標題
fileDlg.m_ofn.lpstrFilter="XXL Files(*.xxl)\0*.txt\0All Files(*.*)\0*.*\0\0";//過濾
if(IDOK==fileDlg.DoModal())
{
CString ch="abcd";
CFile file(ch,CFile::modeRead);
char *pBuf;
DWORD dwFileLen;
dwFileLen=file.GetLength();
pBuf=new char[dwFileLen+1];
pBuf[dwFileLen]=0;
file.Read(pBuf,dwFileLen);
file.Close();//響應文件名的輸出方式還有問題存在
MessageBox(pBuf);
}
}
void CExamviewView::OnComSetup() //在此處實現端口設置參數的傳遞。但是參數的具體傳遞細節沒有解決
{
// TODO: Add your command handler code here
CComSetSheet m_ComSetSheet("多路溫度儀");//參數是指顯示標題
UpdateData(TRUE);
CString porttemp;
if(IDOK==m_ComSetSheet.DoModal())
{
baudtemp=m_ComSetSheet.m_ComSetDlg.m_sBaud;//屬性表屬性值的訪問方式。得到的是CString類型
porttemp=m_ComSetSheet.m_ComSetDlg.m_sPort;
porttemp=porttemp.Mid(3,1);
char portt=atoi(porttemp);
switch(portt)
{
case 1:
port=1;
break;
case 2:
port=2;
break;
case 3:
port=3;
break;
case 4:
port=4;
break;
default:
break;
}
// DevID=m_ComSetSheet.m_ComSetDlg.m_sDevID;
// DevID=1;
/* if(m_MSComm.GetCommPort==port)
;
else{
m_MSComm.SetPortOpen(FALSE);
m_MSComm.SetCommPort(port);
baudtemp.Format("%d,n,8,1",baudtemp);
m_MSComm.SetSettings(baudtemp);
m_MSComm.SetPortOpen(TRUE);
}// itoa(port,1,10);
*/
// char cc[10];
// ((CComboBox*)GetDlgItem(IDC_PORT))->GetLBText(index,cc);
// port=index+1;
// itoa(port,cc,10);
// MessageBox(/*"波特率是："+baud+"端口是COM"+*/port);
}
m_ComSetSheet.m_ComSetDlg.m_sBaud=baudtemp;//屬性表屬性值的訪問方式。得到的是CString類型
m_ComSetSheet.m_ComSetDlg.m_sPort=porttemp;
UpdateData(FALSE);//TRUE控件到變量.FALSE變量到控件
// char index;
// index=GetDlgItem(IDC_PORT)->GetCurSel();
// port=atoi(index)+1;
// MessageBox(port);
}
void CExamviewView::OnComClose()
{
// TODO: Add your command handler code here
if(m_MSComm.GetPortOpen())
m_MSComm.SetPortOpen(FALSE);
}
void CExamviewView::OnComOpen()
{
// TODO: Add your command handler code here
if(!m_MSComm.GetPortOpen())
m_MSComm.SetPortOpen(TRUE);//打開串口
//應該還有一些后續的操作情形,暫時留待協議能完成之后再行添加
}
WORD CExamviewView::ANSI_CRC_16(BYTE *btData, int nLength)
{
CHECKVALUE(btData,nLength);
WORD CRC=0xFFFF;
BYTE j,Tmp=0;
int i;
for(i=0;i<nLength;i++)
{
CRC^=btData[i];
for (j=0;j<8;j++)
{
Tmp=CRC&0x0001;
CRC=CRC>>1;
if(Tmp)CRC=(CRC^0xA001);
}
}
return ((CRC>>8)+(CRC<<8)); /* 應用時高在先 */
}
//把CString轉成16進制數
int CExamviewView::StrToHex(CString str, BYTE *btData)
{
int nLength=str.GetLength();
if(nLength<2) return 0;
for(int i=0;i<nLength;i+=2) _stscanf(str.Mid(i,2),"%02X",&btData[i/2]);
return (i+1)/2;
/*以下是得到CRC校驗碼的主函數過程
CString strTemp;
strTemp=m_strCRC;
WORD CRC;
BYTE btData[4096*2];
int nLength=StrToHex(strTemp,btData);
CRC=ANSI_CRC_16(btData,nLength); //ANSI-16
CString str;
str.Format(" %02X %02X",(BYTE)(CRC>>8),(BYTE)CRC);
*/
}
CString CExamviewView::Combine(CString DevID, CString Address)
{
CString sendtemp1,CRCAdd;
sendtemp1=DevID+"03"+Address+"0002";
WORD CRC;
BYTE btData[4096];
int nLength=StrToHex(sendtemp1,btData);
CRC=ANSI_CRC_16(btData,nLength);
CRCAdd.Format("%02X%02X",(BYTE)(CRC>>8),(BYTE)CRC);
sendtemp1+=CRCAdd;
return sendtemp1;
}
void CExamviewView::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
OnComRead();
CFormView::OnTimer(nIDEvent);
}
void CExamviewView::OnComRead()
{
// TODO: Add your command handler code here
CString sDevID;
CComSetSheet m_ComSetSheet("多路溫度儀");//參數是指顯示標題
// UpdateData(TRUE);
int DevIDtemp=m_ComSetSheet.m_ComSetDlg.m_sDevID;
// int DevIDtemp=5;
sDevID.Format("%X",DevIDtemp);
int DevNum=sDevID.GetLength();
// int d=aoti(DevNum.GetBuffer(DevNum.GetLength()));
switch(DevNum)
{
case 1:
sDevID="0"+sDevID;
break;
case 0:
MessageBox("請確認已經輸入了站地址DE");
break;
default:
break;
}
CByteArray hexdata;
CString SendData=Combine(sDevID,"0012");
int len=String2Hex(SendData,hexdata); //此處返回的len可以用于計算發送了多少個十六進制數
m_MSComm.SetOutput(COleVariant(hexdata)); //發送十六進制數據
MessageBox(SendData);
}
int CExamviewView::String2Hex(CString str, CByteArray &senddata)
{
int hexdata,lowhexdata;
int hexdatalen=0;
int len=str.GetLength();
senddata.SetSize(len/2);
for(int i=0;i<len;)
{
char lstr,hstr=str[i];
if(hstr==' ')
{
i++;
continue;
}
i++;
if(i>=len)
break;
lstr=str[i];
hexdata=ConvertHexChar(hstr);
lowhexdata=ConvertHexChar(lstr);
if((hexdata==16)||(lowhexdata==16))
break;
else
hexdata=hexdata*16+lowhexdata;
i++;
senddata[hexdatalen]=(char)hexdata;
hexdatalen++;
}
senddata.SetSize(hexdatalen);
return hexdatalen;
}
char CExamviewView::ConvertHexChar(char ch)
{
if((ch>='0')&&(ch<='9'))
return ch-0x30;
else if((ch>='A')&&(ch<='F'))
return ch-'A'+10;
else if((ch>='a')&&(ch<='f'))
return ch-'a'+10;
else return (-1);
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -