fileserialportdlg.cpp

一个简单的串口文件发送接受程序。可以调节发送延迟。里面的类可以应用在其他的环境下。A simple program that can send a file through a serial port

// FileSerialPortDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "FileSerialPort.h"
#include "FileSerialPortDlg.h"
#include ".\fileserialportdlg.h"
#include <streams.h>
#include "SerialPort.CPP"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
int sendportID;
int receiveportID;
int timeinteval;
// SerialPortDlg 对话框
void timeDelay(void)
{
	DWORD dwStart = GetTickCount();
	DWORD dwEnd = dwStart;
	do
	{
		MSG msg;
		GetMessage(&msg,NULL,0,0);
		TranslateMessage(&msg);
		DispatchMessage(&msg);
		dwEnd = GetTickCount()-dwStart;
	}while(dwEnd <timeinteval);
}

CFile file;
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框



class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CFileSerialPortDlg 对话框



CFileSerialPortDlg::CFileSerialPortDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFileSerialPortDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CFileSerialPortDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_PROGRESS1, m_ctlProgress);
	DDX_Control(pDX, IDC_SLIDER1, m_ctlScroll1);
	DDX_Control(pDX, IDC_SLIDER2, m_ctlScroll2);
	DDX_Control(pDX, IDC_SLIDER3, m_ctlScrollTimeInteval);
	DDX_Control(pDX, IDC_ShowTimeinteval, m_ctlShowTimeInteval);
}

BEGIN_MESSAGE_MAP(CFileSerialPortDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_WM_HSCROLL()
END_MESSAGE_MAP()


// CFileSerialPortDlg 消息处理程序

BOOL CFileSerialPortDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	timeinteval=200;
	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	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);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码

	m_ctlScroll1.SetRange(1,8,FALSE);
	m_ctlScroll2.SetRange(1,8,FALSE);
	m_ctlScrollTimeInteval.SetRange(1,500,FALSE);
	m_ctlScrollTimeInteval.SetPos(200);
sendportID=1;
receiveportID=1;



	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void CFileSerialPortDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CFileSerialPortDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CFileSerialPortDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CFileSerialPortDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
CString FileName;
char cache[128];
char Check[11];
char packetindex=0;
CString Scache;
int filelength;
int fileposition;


CFileDialog dlgFile(TRUE, NULL, NULL,

       OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,

       "Text Files (*.txt;*.hex) |*.txt;*.hex |Movie Files (*.avi;*.mpg;*.mpeg) |*.avi;*.mpg;*.mpeg |Audio Files (*.wav;*mp3;*.mpa;*.mpu;*.au) |*.wav;*.mp3;*.mpa;*.mpu;*.au |Midi Files (*.mid;*.midi;*.rmi) |*.mid;*.midi;*.rmi| | ", this);

 

    if(dlgFile.DoModal() == IDOK)

    {
      //    GetDlgItem(IDC_PLAY_BUTTON)->EnableWindow(TRUE);
	FileName=dlgFile.GetPathName();
    GetDlgItem(IDC_ShowFileName)->SetWindowText(FileName);

for(int i=0;i<128;i++)cache[i]=0;

	try    
		{  

		file.Open(FileName,CFile::modeRead);    
		//file.Seek(/*sizeof(char)*/0,CFile::begin);   
		if( OpenCom(sendportID,"19200,n,8,1",128,128)==0)GetDlgItem(IDC_ShowFileName)->SetWindowText("OpenSerial Success!!");
		
		filelength=file.GetLength();
//设置进度条的信息
		m_ctlProgress.SetRange(0,filelength);
		m_ctlProgress.SetStep(1);
	
		for(int i=0;i<filelength/sizeof(char)/10;i++)//循环发送包

		{	
						packetindex=i;

						file.Seek(/*sizeof(char)*/10*i*sizeof(char),CFile::begin);//在这里写文件的寻址 
						file.Read(cache,10);    //开始读取啦！  
						Scache.Format("%s",cache);//将刚才读取到的Char*转换成CString cache[0]-cache[9]是数据
						
						cache[10]=packetindex;//在这里就给每个一包做了一个标记
						//cache[9]=00;


						GetDlgItem(IDC_ShowFileName)->SetWindowText(Scache);
						

						fileposition=file.GetPosition();
					
						m_ctlProgress.SetPos(fileposition);

					if(SendData((BYTE *)cache, 10)==10)GetDlgItem(IDC_ShowFileName)->SetWindowText("SerialTransmisstion Success!!");//10个数据加上一个包标号共11
					//现在还是10，要改成11的

					//timeDelay();		
					AcceptData((BYTE *)Check, 11);//再检查一下。

					timeDelay();
					//AcceptData((BYTE *)Check, 1);
					
				for(int ii=0;ii<5;ii++)
					{
					
						if(Check[10]==1)
						{
							GetDlgItem(IDC_ShowFileName)->SetWindowText("SerialTransmisstion Success!! and Check OK!!");
							
							break;
						}
						else if(Check[10]==0)
						{
								SendData((BYTE *)cache, 10);//不行我就再发送一遍！！
								//timeDelay();
								AcceptData((BYTE *)Check, 11);//再检查一下。
										
								timeDelay();
								
						}
				}

		}
	     
	   if(CloseCom()==0)GetDlgItem(IDC_ShowFileName)->SetWindowText("SerialTransmisstion Success!! CloseSerialPort Success!! ");



		file.Close();    //读好了就关掉了，之前可以多读几个阿
		}    
		catch(CFileException *e)    
		{    
			CString str;    
			str.Format("读取数据失败的原因是:%d",e->m_cause);    
			MessageBox("str");    
			file.Abort();    
			e->Delete();    
		}

    }
/*
CFile file;    
BITMAPINFOHEADER bmpinfo;    
try    
{    
file.Open("D:\ToolBar.bmp",CFile::modeRead);    
file.Seek(sizeof(BITMAPFILEHEADER),CFile::begin);    
file.Read(&bmpinfo,sizeof(BITMAPINFOHEADER ));    
CString str;    
str.Format("位图文件的长是%d,高%d",bmpinfo.biWidth,bmpinfo.biHeight);    
MessageBox(str);    
file.Close();    
}    
catch(CFileException *e)    
{    
CString str;    
str.Format("读取数据失败的原因是:%d",e->m_cause);    
MessageBox("str");    
file.Abort();    
e->Delete();    
}   
*/
    else

       return;
}

void CFileSerialPortDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	if(pScrollBar->GetDlgCtrlID()==IDC_SLIDER1)
		sendportID=m_ctlScroll1.GetPos();
	if(pScrollBar->GetDlgCtrlID()==IDC_SLIDER2)
		receiveportID=m_ctlScroll2.GetPos();

	//Int 转CString :CString str;str.Format(&quot;%d&quot;,n);

	if(pScrollBar->GetDlgCtrlID()==IDC_SLIDER3)
	{	CString str;
	
		timeinteval=m_ctlScrollTimeInteval.GetPos();
		str.Format("%d",timeinteval);
		m_ctlShowTimeInteval.SetWindowText(str);

	}


	CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}