?? d13_muchdlg.cpp
字號:
// D13_MuchDlg.cpp : implementation file
//
#include "stdafx.h"
#include "D13_Much.h"
#include "D13_MuchDlg.h"
#define READ_SIZE 1024
#define SEND_SIZE 64
#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()
/////////////////////////////////////////////////////////////////////////////
// CD13_MuchDlg dialog
CD13_MuchDlg::CD13_MuchDlg(CWnd* pParent /*=NULL*/)
: CDialog(CD13_MuchDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CD13_MuchDlg)
m_SendByte = _T("");
m_ReceiveByte = _T("");
m_num = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CD13_MuchDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CD13_MuchDlg)
DDX_Text(pDX, IDC_SENDBYTE, m_SendByte);
DDX_Text(pDX, IDC_RECEIVEBYTE, m_ReceiveByte);
DDX_Text(pDX, IDC_SENDBYTE2, m_num);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CD13_MuchDlg, CDialog)
//{{AFX_MSG_MAP(CD13_MuchDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_SEND, OnSend)
ON_EN_CHANGE(IDC_SENDBYTE, OnChangeSendbyte)
ON_EN_CHANGE(IDC_SENDBYTE2, OnChangeSendbyte2)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CD13_MuchDlg message handlers
BOOL CD13_MuchDlg::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
return TRUE; // return TRUE unless you set the focus to a control
}
void CD13_MuchDlg::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 CD13_MuchDlg::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 CD13_MuchDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
//////////////下面為一些數據類型轉換函數/////////////////////////////////////
/***********************************************************
** 函數名稱: CString IntToASCII(unsigned char input)
** 功能描述: 將兩位的無符號整數轉換為字符串
** 輸 入: unsigned char input : 16進制數
** 輸 出: input 的字符串形式
** 例 如： 0xFF - > "FF"
************************************************************/
CString IntToASCII(unsigned char input)
{
char temp[2];
char exchange;
CString output = "";
itoa(input,temp,16); //結果高位放于temp[0],低位放于temp[1]
if (temp[1] == 0) //因為如果input為0x0F 時，結果為 'F','0';
{ //所以要交換一下temp[1]與temp[0]
exchange = temp[1];
temp[1] = temp[0];
temp[0] = exchange;
}
if (temp[0] == 0) output += "0";
else output += temp[0];
if (temp[1] == 0) output += "0";
else output += temp[1];
return output;
}
/***********************************************************
** 函數名稱: void StrToHex(CString str,__int16 len,unsigned char *databuff)
** 功能描述: 將一串字符串轉換為一串兩位的16進制數
** 輸 入: CString str : 輸入的字符串
__int16 outlen : 輸出的字節的長度
** 輸 出: unsigned char *databuff : 輸出的16進制數串
** 例 如： "FF" - > 0xFF ; "1236" - > 12 36
** 備 注：len <= 256
************************************************************/
void StrToHex(CString str,__int16 outlen,unsigned char *databuff)
{
__int16 temp;
for (__int16 i = 0; i < outlen; i++)
{
CString StrChar = str.Mid(2 * i,2); //取出其中的兩個字符
sscanf(StrChar,"%x",&temp); //轉換為16進制數
databuff[i] = (unsigned char)temp;
}
}
void StrToHex2(CString str,unsigned char count,unsigned int * data)
{
__int16 temp[4];
*data = 0;
for (__int16 i=0;i<4;i++)
{
temp[i] = 0;
}
for (i = 0; i < count; i++)
{
CString StrChar = str.Mid(i,1);
sscanf(StrChar,"%x",&temp[i+4-count]);
}
*data = temp[0]*1000 + temp[1]*100 + temp[2]*10 + temp[3];
}
/***********************************************************
** 函數名稱: OnChangeSendbyte
** 功能描述: 格式化輸入的數據
************************************************************/
void CD13_MuchDlg::OnChangeSendbyte()
{
char tmp;
__int16 TxtLen = 0;
UpdateData(TRUE); //取得數據
TxtLen = m_SendByte.GetLength();
if (TxtLen == 0) return;
if (TxtLen > 2) //編輯框輸入字節不允許超過167字節
{
m_SendByte.Delete(TxtLen -1);
}
else
{
tmp = m_SendByte.GetAt(TxtLen - 1);
if ((tmp > 'A' - 1) && (tmp < 'F' + 1)||
(tmp > 'a' - 1) && (tmp < 'f' + 1)||
(tmp > '0' - 1) && (tmp < '9' + 1))
{ //只許輸入0 ~ 9 ;A(a) ~ F(f)
m_SendByte.MakeUpper(); //轉為大字
}
else
{
m_SendByte.Delete(TxtLen - 1); //否則不接收
}
}
UpdateData(FALSE);
UpdateData(TRUE);
((CEdit *)GetDlgItem(IDC_SENDBYTE))->SetSel(m_SendByte.GetLength(),
m_SendByte.GetLength(),TRUE);
}
/***********************************************************
** 函數名稱: OnChangeSendbyte2
** 功能描述: 格式化輸入的數據
************************************************************/
void CD13_MuchDlg::OnChangeSendbyte2()
{
char tmp;
__int16 TxtLen = 0;
UpdateData(TRUE); //取得數據
TxtLen = m_num.GetLength();
if (TxtLen == 0) return;
if (TxtLen > 4)
{
m_num.Delete(TxtLen -1);
}
else
{
tmp = m_num.GetAt(TxtLen - 1);
if ((tmp > '0' - 1) && (tmp < '9' + 1))
{ //只許輸入0 ~ 9
m_num.MakeUpper(); //轉為大字
}
else
{
m_num.Delete(TxtLen - 1); //否則不接收
}
}
UpdateData(FALSE);
UpdateData(TRUE);
((CEdit *)GetDlgItem(IDC_SENDBYTE2))->SetSel(m_num.GetLength(),
m_num.GetLength(),TRUE);
}
/************************************************************************************
下面處理USB相關部分
*************************************************************************************/
#include "EasyUSB.h" // 包含頭文件
#define EP2_PACKET_SIZE 64 // D12端點2數據包的大小
/***********************************************************
** 函數名稱: int senddata(unsigned char *psend,int len)
** 功能描述: 向D12的端點2發送數據
** 輸 入: unsigned char *psend: 發送緩沖區
int len: 發送字節數
** 輸 出: 0 -- 發送正確 1 -- 發送錯誤
************************************************************/
int senddata(unsigned char *psend,int len)
{
int i,j,k;
int ret;
unsigned char ack;
unsigned char sendBuf[10];
int offset = 0;
i = len / (SEND_SIZE); // 計算有多少個整數包(每包1024字節)
j = len % (SEND_SIZE); // 剩余包數
sendBuf[0] = 0x01; // 命令
sendBuf[1] = offset / 256; // 下位機接收緩沖區偏移offset
sendBuf[2] = offset % 256;
sendBuf[3] = len / 256;
sendBuf[4] = len % 256; // 發送的數據的字節數
ret = WriteData(1,sendBuf,5,1000);
if (ret != 5) // 發送錯誤
{
sendBuf[0] = 0x03;
WriteData(1,sendBuf,1,1000); // 發送停止命令
return -1;
}
for (k = 0; k < i; k++)
{
ret = WriteData(3,psend,SEND_SIZE,3000);
if (ret != SEND_SIZE) // 發送錯誤
{
sendBuf[0] = 0x03;
WriteData(1,sendBuf,1,3000); // 發送停止命令
return -1;
}
psend = psend + SEND_SIZE ;
offset = offset + SEND_SIZE ;
}
if (j != 0)
{
ret = WriteData(3,psend,j,3000); // 發送不夠整數包的數據
if (ret != j)
{
sendBuf[0] = 0x03;
WriteData(1,sendBuf,1,3000); // 發送停止命令
return -1;
}
psend = psend + j ;
offset = offset + j ;
}
ret = ReadData(0,&ack,1,3000); // 接收下位機的響應
if (ret != 1) // 接收錯誤
{
sendBuf[0] = 0x03;
WriteData(1,sendBuf,1,3000); // 發送停止命令
return -1;
}
if (ack != 1) // 響應錯誤
{
sendBuf[0] = 0x03;
WriteData(1,sendBuf,1,3000); // 發送停止命令
return -1;
}
return 0; // 正確
}
/***********************************************************
** 函數名稱: int recdata(unsigned char *prec,int len)
** 功能描述: 從D12的端點 2 接收數據
** 輸 入: unsigned char *psend: 發送緩沖區
int len: 發送字節數
** 輸 出: 0 -- 發送正確 1 -- 發送錯誤
************************************************************/
int recdata(unsigned char *prec,int len)
{
int i,j,k;
unsigned char sendbuf[5];
int ret;
i = len / READ_SIZE;
j = len % READ_SIZE;
int offset = 0;
for(k = 0; k < i; k++)
{
sendbuf[0] = 0x02; //命令字節
sendbuf[1] = offset / 256; //偏移量
sendbuf[2] = offset % 256;
sendbuf[3] = READ_SIZE / 256; //每次讀的長度
sendbuf[4] = READ_SIZE % 256;
ret = WriteData(1,sendbuf,5,1000); //發送讀命令
if (ret != 5)
{
sendbuf[0] = 0x03;
WriteData(1,sendbuf,1,1000); //發送停止命令
return -1;
}
ret = ReadData(2,prec,READ_SIZE,3000); //讀數據
if (ret != READ_SIZE)
{
sendbuf[0] = 0x03;
WriteData(1,sendbuf,1,1000); //發送停止命令
return -1;
}
offset = offset + READ_SIZE;
prec = prec + READ_SIZE;
}
if (j != 0)
{ //讀不夠READ_SIZE字節的數據
sendbuf[0] = 0x02;
sendbuf[1] = offset / 256;
sendbuf[2] = offset % 256;
sendbuf[3] = j / 256;
sendbuf[4] = j % 256;
ret = WriteData(1,sendbuf,5,1000); //發送讀命令
if (ret != 5)
{
sendbuf[0] = 0x03;
WriteData(1,sendbuf,1,1000); //發送停止命令
return -1;
}
ret = ReadData(2,prec,j,3000); //讀j個字節
if (ret != j)
{
sendbuf[0] = 0x03;
WriteData(1,sendbuf,1,1000); //發送停止命令
return -1;
}
offset = offset + j;
prec = prec + j;
}
return 0; //讀成功
}
/***********************************************************
** 函數名稱: void CD13_MuchDlg::OnSend()
** 功能描述: 按 "發送" 按鍵觸發的事件
** 輸 入: 無
** 輸 出: 無
************************************************************/
void CD13_MuchDlg::OnSend()
{
unsigned char sendbuf[1024]; //發送緩沖區
unsigned char recbuf[1024]; //接收緩沖區
unsigned char Inbyte; //要發送的字節
unsigned int num; //要發送的字節數
unsigned int i,ret;
UpdateData(TRUE);
if (m_SendByte.GetLength() != 2)
{ //取得要發送的字節
MessageBox("請輸入要發送的字節");
return;
}
StrToHex(m_SendByte,1,&Inbyte); //將字符串轉換為字節
if ((m_num.GetLength() > 4)||(m_num.GetLength() == 0))
{ //取得要發送的字節數
MessageBox("請輸入要發送的字節數");
return;
}
StrToHex2(m_num,m_num.GetLength(),&num); //將字符串轉換為字節
if(num>0x400)
{ //取得要發送的字節數
MessageBox("字節數不符合要求");
return;
}
if(num==0)
return;
for (i = 0; i < num; i++)
sendbuf[i] = Inbyte;
ret = senddata(sendbuf,num); //發到字節到D12
if (ret != 0)
{ //發送錯誤
MessageBox("發送數據錯誤!");
return;
}
ret = recdata(recbuf,num); //從D12接收字節
if (ret != 0)
{
MessageBox("接收數據錯誤!");
return;
}
ret = memcmp(recbuf,sendbuf,num); //比較發送的字節與接收到的是否相同
if (ret != 0)
{
MessageBox("發送的數據與收到的不相同");
return;
}
//下面將收到的字節顯示在界面上
m_ReceiveByte = "";
for (i = 0; i < num; i++)
m_ReceiveByte += IntToASCII(recbuf[i]) + " ";
UpdateData(FALSE);
MessageBox("發送的數據成功，接收數據正確！");
}
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