点阵控制dlg.cpp

结合液晶显示系统

// 点阵控制Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "点阵控制.h"
#include "点阵控制Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


//点的宽度
#define   POINTER_WIDTH     16
//点的高度
#define   POINTER_HEIGHT    16

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
	m_strRXData = _T("");
	m_strTXData = _T("");
	m_setport = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Control(pDX, IDC_CHECK_HEXDISPLAY, m_ctrlHexDiaplay);
	DDX_Control(pDX, IDC_CHECK_HEXSEND, m_ctrlHexSend);
	DDX_Control(pDX, IDC_MSCOMM_NEW, m_ctrlComm);
	DDX_Text(pDX, IDC_EDIT_RXDATA, m_strRXData);
	DDX_Text(pDX, IDC_EDIT_TXDATA, m_strTXData);
	DDX_Text(pDX, IDC_EDIT_SETPORT, m_setport);
	DDV_MinMaxInt(pDX, m_setport, 1, 10);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_MANUALSEND, OnButtonManualsend)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

BOOL CMyDlg::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_portnum=1;
	m_setport=1;
	UpdateData(FALSE);
	m_ctrlComm.SetCommPort(m_portnum); //选择com1
	
	if( !m_ctrlComm.GetPortOpen())
	m_ctrlComm.SetPortOpen(TRUE);//打开串口
	else
	AfxMessageBox("cannot open serial port");

	m_ctrlComm.SetSettings("9600,n,8,1"); //波特率9600，无校验，8个数据位，1个停止位 

	m_ctrlComm.SetInputMode(1); //1：表示以二进制方式检取数据
	m_ctrlComm.SetRThreshold(1); 
	//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
	m_ctrlComm.SetInputLen(0); //设置当前接收区数据长度为0
	m_ctrlComm.GetInput();//先预读缓冲区以清除残留数据
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

int CMyDlg::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;
}

//这是一个将字符转换为相应的十六进制值的函数
//好多C语言书上都可以找到
//功能：若是在0-F之间的字符，则转换为相应的十六进制字符，否则返回-1
char CMyDlg::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);
}


void CMyDlg::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 CMyDlg::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 CMyDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BEGIN_EVENTSINK_MAP(CMyDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CMyDlg)
	ON_EVENT(CMyDlg, IDC_MSCOMM_NEW, 1 /* OnComm */, OnOnCommMscommNew, VTS_NONE)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CMyDlg::OnOnCommMscommNew() 
{
	// TODO: Add your control notification handler code here
	VARIANT variant_inp;
    COleSafeArray safearray_inp;
    LONG len,k;
    BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.
    CString strtemp;
    if(m_ctrlComm.GetCommEvent()==2) //事件值为2表示接收缓冲区内有字符
    {             ////////以下你可以根据自己的通信协议加入处理代码
        variant_inp=m_ctrlComm.GetInput(); //读缓冲区
        safearray_inp=variant_inp; //VARIANT型变量转换为ColeSafeArray型变量
        len=safearray_inp.GetOneDimSize(); //得到有效数据长度
        for(k=0;k<len;k++)
            safearray_inp.GetElement(&k,rxdata+k);//转换为BYTE型数组
        for(k=0;k<len;k++) //将数组转换为Cstring型变量
        {
            BYTE bt=*(char*)(rxdata+k); //字符型
			if(m_ctrlHexDiaplay.GetCheck())
				strtemp.Format("%02X ",bt); //将字符以十六进制方式送入临时变量strtemp存放，注意这里加入一个空隔
			else 
				strtemp.Format("%c",bt); //将字符送入临时变量strtemp存放

          //  strtemp.Format("%c",bt); //将字符送入临时变量strtemp存放
            m_strRXData+=strtemp; //加入接收编辑框对应字符串 
        }
    }
    UpdateData(FALSE); //更新编辑框内容

	
}

void CMyDlg::OnButtonManualsend() 
{
	// TODO: Add your control notification handler code here
		UpdateData(TRUE);
		m_strRXData.Empty();
		m_DD="";
	if(m_strTXData.GetAt(0)==0)
		MessageBox("请先输入显示内容!!!",NULL);

else
{
	//判断是不是英文字符
	if (m_strTXData.GetAt(0) > 0) //deal singlebyte char or multibyte char
	{
		ProcessEnglish();		
	}
	//中文字符
	else
	{
		ProcessChinese();		
	}
}
		UpdateData(TRUE); //读取编辑框内容
	m_portnum=m_setport;
		if(m_ctrlComm.GetPortOpen())
		m_ctrlComm.SetPortOpen(FALSE);

	m_ctrlComm.SetCommPort(m_portnum); //选择com1
	if( !m_ctrlComm.GetPortOpen())
	m_ctrlComm.SetPortOpen(TRUE);//打开串口
	else
	AfxMessageBox("cannot open serial port");

	m_ctrlComm.SetSettings("9600,n,8,1"); //波特率9600，无校验，8个数据位，1个停止位 

	m_ctrlComm.SetInputMode(1); //1：表示以二进制方式检取数据
	m_ctrlComm.SetRThreshold(1); 
	//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
	m_ctrlComm.SetInputLen(0); //设置当前接收区数据长度为0
	m_ctrlComm.GetInput();//先预读缓冲区以清除残留数据

	m_strRXData=m_DD;             
	UpdateData(FALSE);
//	if(m_ctrlHexSend.GetCheck())
//	{
		CByteArray hexdata;
		int len=String2Hex(m_DD,hexdata); //此处返回的len可以用于计算发送了多少个十六进制数
		m_ctrlComm.SetOutput(COleVariant(hexdata)); //发送十六进制数据
//	}
//	else 
//		m_ctrlComm.SetOutput(COleVariant(m_strTXData));//发送ASCII字符数据
/*
	int a[]={0x10,0x40,0x11,0x41,0x11,0x42,0x11,0x44,0x22,0x48,0xE2,0x70,0x32,0x40,0x2C,0x40,
0x24,0x40,0x2A,0x7C,0x5A,0x42,0x49,0x42,0x41,0x42,0x07,0x4E,0x00,0x40,0x00,0x00};
	m_strTXData=(CString)(*a);
	m_ctrlComm.SetOutput(COleVariant(m_strTXData));
	*/
}
void CMyDlg::ProcessChinese()
{
	unsigned char th = m_strTXData.GetAt(0);
	unsigned char tl = m_strTXData.GetAt(1);
	//开辟字库缓冲区大小,一个字节8个点
	unsigned char Libbuff[POINTER_WIDTH*POINTER_HEIGHT>>3];			//除以8，用移位实现
	unsigned char VerLibbuff[POINTER_WIDTH*POINTER_HEIGHT>>3];		//除以8，得到字节数
	ULONG    address;
	UCHAR    BitIndex;
	CFile myfile;

	//清空显示缓冲区
//	m_HorizonLib.Empty();
//	m_VerticalLib.Empty();

	//根据汉字内码计算在文件中地址
	address = ((th-0xa1)*94+(tl-0xa1))*32;
	//计算，calculate the address

	//打开字库文件
	if(!myfile.Open("HZK16",CFile::typeBinary|CFile::modeReadWrite,NULL))
	{
		AfxMessageBox("error");
		return ;
	}
	//读取字模缓冲区
	myfile.Seek(address,CFile::begin);
	myfile.Read(Libbuff,sizeof(Libbuff));
	myfile.Close();

   
	//横排----->竖排
	for(int i = 0;i<sizeof(VerLibbuff);i++)
	{
		BitIndex = 0x01;
		UINT HorizonRow;
		UINT HorizonCol;
		VerLibbuff[i] = 0;

		//找出列号
		if(i<(sizeof(VerLibbuff)>>1))
		{
			HorizonCol = i;
		}
		else
		{
			HorizonCol = i -  (sizeof(VerLibbuff)>>1);
		}
		for(int j=0;j<8;j++)
		{
			//找出行号
			if(i<(sizeof(VerLibbuff)>>1))
			{
				HorizonRow = j;
			}
			else
			{
				HorizonRow = j+8;
			}
			UCHAR temp2 = 0x80;
			//找到对应位置位
			if(Libbuff[HorizonRow*2+(HorizonCol>>3)]&(temp2>>(HorizonCol%8)))
			{
				VerLibbuff[i] = VerLibbuff[i] | BitIndex;
			}
			BitIndex = BitIndex<<1;			
		}
	}
	

	//将字模显示出来
//	DisplayResult(Libbuff,POINTER_WIDTH,POINTER_HEIGHT);

	//显示横排结果
	for(i=0;i<sizeof(Libbuff);i++)
	{
		char temp[3];
		unsigned char Value = Libbuff[i];
		if(((i%8)==0)&&(i!=0))
		{
//			m_HorizonLib += "\r\n" ;
		}
//		m_HorizonLib += " 0x" ;
		if(Value<16)
		{
			temp[0] = '0';
			itoa(Value,&temp[1],16);
		}
		else
		{

			itoa(Value,temp,16);
		}
//		m_HorizonLib += temp;
		m_DD+=temp;		
	}
	char a=0x30;
	m_DD+=a;
	m_DD+=a;
	
	//显示竖排结果
	for(i=0;i<sizeof(VerLibbuff);i++)
	{
		char temp[3];
		unsigned char Value = VerLibbuff[i];
		if(((i%8)==0)&&(i!=0))
		{
//			m_VerticalLib += "\r\n" ;
			;
		}
//		m_VerticalLib += " 0x" ;
		if(Value<16)
		{
			temp[0] = '0';
			itoa(Value,&temp[1],16);
		}
		else
		{

			itoa(Value,temp,16);
		}
//		m_VerticalLib += temp;
		
	}
//	UpdateData(FALSE);
	//dc.GetGlyphOutline();
}
void CMyDlg::ProcessEnglish()
{
	UINT addr;
	//开辟字库缓冲区大小,一个字节8个点
	unsigned char Libbuff[16];
	unsigned char VerLibbuff[16];
	CFile myfile;
	UCHAR    BitIndex;
	
//	m_HorizonLib.Empty();
//	m_VerticalLib.Empty();
	
	//打开字库文件
	if(!myfile.Open("ASC16",CFile::typeBinary|CFile::modeReadWrite,NULL))
	{
		AfxMessageBox("error");
		return ;
	}
	addr = m_strTXData.GetAt(0)<<4;
	myfile.Seek(addr,CFile::begin);
	myfile.Read(Libbuff,16);
	myfile.Close();

	
//	DisplayResult(Libbuff,8,16);

	//横排------>竖排
	for(int i = 0;i<sizeof(VerLibbuff);i++)
	{
		BitIndex = 0x01;
		UINT HorizonRow;
		UINT HorizonCol;
		VerLibbuff[i] = 0;

		//找出列号
		if(i<8)
		{
			HorizonCol = i;
		}
		else
		{
			HorizonCol = i -  8;
		}
		for(int j=0;j<8;j++)
		{
			//找出行号
			if(i<8)
			{
				HorizonRow = j;
			}
			else
			{
				HorizonRow = j+8;
			}
			UCHAR temp2 = 0x80;
			//找到对应位置位
			if(Libbuff[HorizonRow]&(temp2>>(HorizonCol%8)))
			{
				VerLibbuff[i] = VerLibbuff[i] | BitIndex;
			}
			BitIndex = BitIndex<<1;
			
		}
	}
	char a=0x30;
	//显示横排结果
	for(i=0;i<sizeof(Libbuff);i++)
	{
		char temp[3];
		unsigned char Value = Libbuff[i];
		if(((i%8)==0)&&(i!=0))
		{
//			m_HorizonLib += "\r\n" ;
		}
//		m_HorizonLib += " 0x" ;
		if(Value<16)
		{
			temp[0] = '0';
			itoa(Value,&temp[1],16);
		}
		else
		{

			itoa(Value,temp,16);
		}
//		m_HorizonLib += temp;
		m_DD+=temp;	
		m_DD+=a;
		m_DD+=a;		
	}
	m_DD+=a;
	m_DD+=a;
	//显示竖排结果
	for(i=0;i<sizeof(VerLibbuff);i++)
	{
		char temp[3];
		unsigned char Value = VerLibbuff[i];
		if(((i%8)==0)&&(i!=0))
		{
//			m_VerticalLib += "\r\n" ;
		}
//		m_VerticalLib += " 0x" ;
		if(Value<16)
		{
			temp[0] = '0';
			itoa(Value,&temp[1],16);
		}
		else
		{

			itoa(Value,temp,16);
		}
//		m_VerticalLib += temp;	
	}
//	UpdateData(FALSE);
	
}