www.pudn.com > BlueToothExc.rar > BlueToothExcDlg.cpp

// BlueToothExcDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "BlueToothExc.h" 
#include "BlueToothExcDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#endif 
 
 
// CAboutDlg dialog used for App About 
 
class CAboutDlg : public CDialog 
{ 
public: 
	CAboutDlg(); 
 
// Dialog Data 
	enum { IDD = IDD_ABOUTBOX }; 
 
	protected: 
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support 
 
// Implementation 
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() 
 
 
// CBlueToothExcDlg dialog 
 
 
 
 
CBlueToothExcDlg::CBlueToothExcDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CBlueToothExcDlg::IDD, pParent) 
	, m_pHwCOM ( NULL ) 
	, m_hThread ( NULL ) 
	, m_dwThreadID ( 0 ) 
	, m_hEvtEndThread ( NULL ) 
	, m_hEvtSendDataReq ( NULL ) 
	, m_nBytesForSending ( 0 ) 
	, m_bNoteBeCleared ( FALSE ) 
{ 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
	memset ( m_DataForSending, 0, sizeof(m_DataForSending) ); 
} 
 
void CBlueToothExcDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
} 
 
BEGIN_MESSAGE_MAP(CBlueToothExcDlg, CDialog) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	//}}AFX_MSG_MAP 
	ON_BN_CLICKED(IDC_BUTTON_ScanBluetoothDevice, &CBlueToothExcDlg::OnBnClickedButtonScanbluetoothdevice) 
	ON_LBN_DBLCLK(IDC_LIST_NearbyBthDev, &CBlueToothExcDlg::OnLbnDblclkListNearbybthdev) 
	ON_BN_CLICKED(IDC_BUTTON_Test, &CBlueToothExcDlg::OnBnClickedButtonTest) 
	ON_BN_CLICKED(IDC_BUTTON_Enumerate, &CBlueToothExcDlg::OnBnClickedButtonEnumerate) 
	ON_BN_CLICKED(IDC_BUTTON_RequestAuthenticate, &CBlueToothExcDlg::OnBnClickedButtonRequestauthenticate) 
	ON_WM_DESTROY() 
	ON_BN_CLICKED(IDC_BUTTON_Connect, &CBlueToothExcDlg::OnBnClickedButtonConnect) 
	ON_BN_CLICKED(IDC_BUTTON_Disconnect, &CBlueToothExcDlg::OnBnClickedButtonDisconnect) 
	ON_BN_CLICKED(IDC_BUTTON_Send, &CBlueToothExcDlg::OnBnClickedButtonSend) 
END_MESSAGE_MAP() 
 
 
// CBlueToothExcDlg message handlers 
BOOL CBlueToothExcDlg::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); 
		} 
	} 
 
	SetIcon(m_hIcon, TRUE);			// Set big icon 
	SetIcon(m_hIcon, FALSE);		// Set small icon 
 
	// 初始化控件 
	( (CButton*)GetDlgItem(IDC_CHECK_ShowRemembered) )->SetCheck ( TRUE ); 
 
	CComboBox *pCombo = (CComboBox*)GetDlgItem(IDC_COMBO_COM); 
	ASSERT ( pCombo ); 
	for ( int i=0; i<32; i++ ) 
	{ 
		CString csCom; 
		csCom.Format ( L"COM%d", i+1 ); 
		pCombo->AddString ( csCom ); 
	} 
	pCombo->SetCurSel ( 2-1 );	// 默认在控件中显示的端口号 
	GetDlgItem(IDC_EDIT_Baud)->SetWindowText ( L"115200" ); 
	GetDlgItem(IDC_BUTTON_Disconnect)->EnableWindow ( FALSE ); 
	( (CButton*)GetDlgItem(IDC_CHECK_Hex) )->SetCheck ( TRUE ); 
 
	SetDlgItemText ( IDC_EDIT_ReceivedData_Hex, Data2HexString ( (char*)NOTE_Bluetooth, wcslen(NOTE_Bluetooth) ) ); 
//	GetDlgItem(IDC_EDIT_ReceivedData_Hex)->SendMessage ( WM_VSCROLL, (WPARAM)SB_BOTTOM, (LPARAM)NULL );	// 滚动在最底行 
	SetDlgItemText ( IDC_EDIT_ReceivedData_String, NOTE_Bluetooth ); 
//	GetDlgItem(IDC_EDIT_ReceivedData_String)->SendMessage ( WM_VSCROLL, (WPARAM)SB_BOTTOM, (LPARAM)NULL );	// 滚动在最底行 
 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CBlueToothExcDlg::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 CBlueToothExcDlg::OnPaint() 
{ 
	if (IsIconic()) 
	{ 
		CPaintDC dc(this); // device context for painting 
 
		SendMessage(WM_ICONERASEBKGND, reinterpret_cast(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 function to obtain the cursor to display while the user drags 
//  the minimized window. 
HCURSOR CBlueToothExcDlg::OnQueryDragIcon() 
{ 
	return static_cast(m_hIcon); 
} 
 
 
void CBlueToothExcDlg::OnBnClickedButtonScanbluetoothdevice() 
{ 
	// 先确定本地蓝牙设备，如果还没有就查找 
	t_LocalRadioInfo LocalRadioInfo; 
	if ( !GetCur_LocalRadioInfo ( LocalRadioInfo ) ) return; 
 
	// 搜索附近的蓝牙设备，并添加到列表中 
	CListBox *pListBox_NearbyBthDev = (CListBox*)GetDlgItem ( IDC_LIST_NearbyBthDev ); 
	ASSERT ( pListBox_NearbyBthDev ); 
	pListBox_NearbyBthDev->ResetContent (); 
 
	BOOL fReturnRemembered = ( (CButton*)GetDlgItem(IDC_CHECK_ShowRemembered) )->GetCheck (); 
	BOOL fIssueInquiry = ( (CButton*)GetDlgItem(IDC_CHECK_IssueInquiry) )->GetCheck (); 
	int nCount = 0; 
	if ( ( (CButton*)GetDlgItem(IDC_CHECK_Wizard) )->GetCheck () ) 
	{ 
		nCount = m_BlueTooth.ScanNearbyBthDev_Wizard ( GetSafeHwnd(), LocalRadioInfo.hRadio, _T("我现在正在搜索周边的蓝牙设备，您别打扰我！ -- 谢红伟"), 
			FALSE, TRUE, fReturnRemembered, TRUE, TRUE, TRUE ); 
	} 
	else 
	{ 
		nCount = m_BlueTooth.ScanNearbyBthDev ( LocalRadioInfo.hRadio, TRUE, fReturnRemembered, TRUE, TRUE, fIssueInquiry ); 
	} 
	 
	if ( nCount <= 0 ) 
	{ 
		if ( nCount < 0 ) AfxMessageBox ( _T("Scan nearby bluetooth device failed") ); 
		return; 
	} 
 
	for ( int i=0; iAddString ( csItemString ); 
	} 
} 
 
void CBlueToothExcDlg::OnLbnDblclkListNearbybthdev() 
{ 
	int nSel = GetListCurSel ( IDC_LIST_NearbyBthDev, _T("Please select remote bluetooth device") ); 
	if ( nSel < 0  ) return; 
	m_BlueTooth.ShowPropertySheet ( nSel, GetSafeHwnd() ); 
} 
 
void CBlueToothExcDlg::OnBnClickedButtonTest() 
{ 
	m_BlueTooth.Test (); 
} 
 
void CBlueToothExcDlg::OnBnClickedButtonEnumerate() 
{ 
	CListBox *pListBox = (CListBox*)GetDlgItem ( IDC_LIST_LocalBluetoothRadios ); 
	ASSERT ( pListBox ); 
	pListBox->ResetContent (); 
	int nCount = m_BlueTooth.EnumerateLocalRadios (); 
	if ( nCount <= 0 ) 
	{ 
		AfxMessageBox ( _T("None any local bluetooth radios") ); 
		return; 
	} 
	for ( int i=0; iAddString ( csItemString ); 
	} 
} 
 
void CBlueToothExcDlg::OnBnClickedButtonRequestauthenticate() 
{ 
	// 先确定本地蓝牙设备，如果还没有就查找 
	t_LocalRadioInfo LocalRadioInfo; 
	if ( !GetCur_LocalRadioInfo ( LocalRadioInfo ) ) return; 
 
	// 当前选择的远程蓝牙设备 
	int nSel = GetListCurSel ( IDC_LIST_NearbyBthDev, _T("Please select remote bluetooth device") ); 
	if ( nSel < 0  ) return; 
	DWORD result = ERROR_SUCCESS; 
	if ( !m_BlueTooth.RequestAuthenticateDevice ( nSel, GetSafeHwnd(), &result ) ) 
	{ 
		CString csMsg; 
		csMsg.Format ( _T("Authenticate failed using passkey [%s] : %s"), AUTHENTICATION_PASSKEY, hwFormatMessage(result) ); 
		AfxMessageBox ( csMsg ); 
	} 
} 
 
BOOL CBlueToothExcDlg::GetCur_LocalRadioInfo(t_LocalRadioInfo& LocalRadioInfo) 
{ 
	// 先确定本地蓝牙设备，如果还没有就查找 
	CListBox *pListBox_LocalBluetoothRadios = (CListBox*)GetDlgItem ( IDC_LIST_LocalBluetoothRadios ); 
	ASSERT ( pListBox_LocalBluetoothRadios ); 
	int nSel_LocalBluetoothRadios = 0; 
	if ( m_BlueTooth.m_Ary_LocalRadioInfo.GetSize() < 1 ) 
	{ 
		OnBnClickedButtonEnumerate (); 
		if ( m_BlueTooth.m_Ary_LocalRadioInfo.GetSize() < 1 ) 
		{ 
			return FALSE; 
		} 
		pListBox_LocalBluetoothRadios->SetCurSel ( nSel_LocalBluetoothRadios ); 
	} 
 
	nSel_LocalBluetoothRadios = pListBox_LocalBluetoothRadios->GetCurSel (); 
	if ( nSel_LocalBluetoothRadios < 0 || nSel_LocalBluetoothRadios >= pListBox_LocalBluetoothRadios->GetCount() ) 
	{ 
		nSel_LocalBluetoothRadios = 0; 
		pListBox_LocalBluetoothRadios->SetCurSel ( nSel_LocalBluetoothRadios ); 
	} 
	ASSERT ( m_BlueTooth.m_Ary_LocalRadioInfo.GetSize() == pListBox_LocalBluetoothRadios->GetCount() ); 
	t_LocalRadioInfo& LocalRadioInfo_Ref = m_BlueTooth.m_Ary_LocalRadioInfo.GetAt(nSel_LocalBluetoothRadios); 
	memcpy ( &LocalRadioInfo, &LocalRadioInfo_Ref, sizeof(t_LocalRadioInfo) ); 
 
	return TRUE; 
} 
 
int CBlueToothExcDlg::GetListCurSel(UINT nID, LPCTSTR lpszMsg) 
{ 
	CListBox *pListBox = (CListBox*)GetDlgItem ( nID ); 
	if ( !pListBox ) return -1; 
	int nSel = pListBox->GetCurSel (); 
	if ( nSel < 0 || nSel >= pListBox->GetCount() ) 
	{ 
		if ( lpszMsg ) AfxMessageBox ( lpszMsg ); 
		return -1; 
	} 
 
	return nSel; 
} 
 
void CBlueToothExcDlg::OnDestroy() 
{ 
	CDialog::OnDestroy(); 
 
	ExitCOMThread (); 
	SAFE_CLOSE_HANDLE ( m_hEvtEndThread ); 
	SAFE_CLOSE_HANDLE ( m_hEvtSendDataReq ); 
	DeleteCOMObject (); 
} 
 
void CBlueToothExcDlg::DeleteCOMObject(void) 
{ 
	if ( m_pHwCOM ) 
	{ 
		delete m_pHwCOM; 
		m_pHwCOM = NULL; 
	} 
} 
 
DWORD WINAPI ThreadProc_COM( 
  LPVOID lpParameter   // thread data 
) 
{ 
	CBlueToothExcDlg *pBlueToothExcDlg = reinterpret_cast(lpParameter); 
	if ( pBlueToothExcDlg ) 
		pBlueToothExcDlg->ThreadProc_COM (); 
	return TRUE; 
} 
 
void CBlueToothExcDlg::OnBnClickedButtonConnect() 
{ 
	CWaitCursor WaitCurSor; 
	CComboBox *pCombo = (CComboBox*)GetDlgItem(IDC_COMBO_COM); 
	ASSERT ( pCombo ); 
	int nSel = pCombo->GetCurSel (); 
	if ( nSel < 0 || nSel >= pCombo->GetCount () ) 
	{ 
		AfxMessageBox ( L"Please select COM" ); 
		return; 
	} 
 
	int nCOM = nSel + 1; 
	int nBaudRate = (int)GetDlgItemInt ( IDC_EDIT_Baud, NULL, FALSE ); 
	DeleteCOMObject (); 
 
	m_pHwCOM = new CHwCOM; 
	if ( !m_pHwCOM ) return; 
	if ( !m_pHwCOM->OpenCOM ( nCOM, nBaudRate, TRUE ) ) 
	{ 
		DeleteCOMObject (); 
		CString csMsg; 
		csMsg.Format ( L"Open COM%d failed : %s", nCOM, hwFormatMessage ( GetLastError() ) ); 
		AfxMessageBox ( csMsg ); 
		return; 
	} 
	m_pHwCOM->SetCommMask ( EV_RXCHAR ); 
 
	ExitCOMThread (); 
 
	if ( !HANDLE_IS_VALID(m_hEvtEndThread) ) 
		m_hEvtEndThread = ::CreateEvent ( NULL, TRUE, FALSE, NULL ); 
	if ( !HANDLE_IS_VALID(m_hEvtSendDataReq) ) 
		m_hEvtSendDataReq = ::CreateEvent ( NULL, FALSE, FALSE, NULL ); 
	if ( !HANDLE_IS_VALID(m_hThread) ) 
		m_hThread = ::CreateThread ( NULL, 0, ::ThreadProc_COM, this, 0, &m_dwThreadID ); 
	if ( !HANDLE_IS_VALID(m_hThread) || !HANDLE_IS_VALID(m_hEvtEndThread) || !HANDLE_IS_VALID(m_hEvtSendDataReq) ) 
		return; 
 
	GetDlgItem(IDC_BUTTON_Connect)->EnableWindow ( FALSE ); 
	GetDlgItem(IDC_BUTTON_Disconnect)->EnableWindow ( TRUE ); 
} 
 
// 
// 数据处理的线程 
// 
void CBlueToothExcDlg::ThreadProc_COM(void) 
{ 
	HANDLE hAryEvt[] = { m_hEvtEndThread, m_hEvtSendDataReq }; 
	while ( TRUE ) 
	{ 
		DWORD dwRet = ::WaitForMultipleObjects ( LENGTH(hAryEvt), hAryEvt, FALSE, 100 ) - WAIT_OBJECT_0; 
		// 请求线程终止 
		if ( dwRet == 0 ) 
			return; 
		// 发送数据到串口 
		else if ( dwRet == 1 ) 
		{ 
			if ( m_pHwCOM ) 
			{ 
				m_CSFor_DataForSending.Lock(); 
				char DataForSending[MAX_COM_BUFSIZE] = {0}; 
				int nBytesForSending = m_nBytesForSending; 
				memcpy ( DataForSending, m_DataForSending, nBytesForSending ); 
				memset ( m_DataForSending, 0, sizeof(m_DataForSending) ); 
				m_nBytesForSending = 0; 
				m_CSFor_DataForSending.Unlock (); 
 
				if ( m_pHwCOM->Write ( DataForSending, nBytesForSending ) != nBytesForSending ) 
				{ 
					AfxMessageBox ( _T("Send data failed") ); 
				} 
			} 
		} 
		// 从串口读取数据 
		else 
		{ 
			ReadDataAndDisplay (); 
		} 
	} 
} 
 
void CBlueToothExcDlg::ExitCOMThread(void) 
{ 
	if ( HANDLE_IS_VALID(m_hEvtEndThread) ) 
		::SetEvent ( m_hEvtEndThread ); 
	WaitForThreadEnd ( &m_hThread ); 
} 
 
void CBlueToothExcDlg::OnBnClickedButtonDisconnect() 
{ 
	ExitCOMThread (); 
	DeleteCOMObject (); 
 
	GetDlgItem(IDC_BUTTON_Connect)->EnableWindow ( TRUE ); 
	GetDlgItem(IDC_BUTTON_Disconnect)->EnableWindow ( FALSE ); 
} 
 
void CBlueToothExcDlg::ReadDataAndDisplay(void) 
{ 
	char data[MAX_COM_BUFSIZE] = {0}; 
	if ( !m_pHwCOM ) return; 
	DWORD dwEvtMask = 0; 
 
	int nReadBytes = m_pHwCOM->Read ( data, sizeof(data)-1 ); 
	if ( nReadBytes > 0 ) 
	{ 
		CEdit *pEdit_Hex = (CEdit*)GetDlgItem(IDC_EDIT_ReceivedData_Hex); 
		ASSERT ( pEdit_Hex ); 
		if ( !m_bNoteBeCleared ) pEdit_Hex->SetWindowText ( _T("") ); 
		pEdit_Hex->SetSel ( -1, -1 ); 
		pEdit_Hex->ReplaceSel ( Data2HexString(data,nReadBytes) ); 
		pEdit_Hex->SetSel ( -1, -1 ); 
		pEdit_Hex->ReplaceSel ( L"\r\n" ); 
 
		CEdit *pEdit_String = (CEdit*)GetDlgItem(IDC_EDIT_ReceivedData_String); 
		ASSERT ( pEdit_String ); 
		if ( !m_bNoteBeCleared ) pEdit_String->SetWindowText ( _T("") ); 
		pEdit_String->SetSel ( -1, -1 ); 
		data[nReadBytes] = '\0'; 
		CString csData; 
#ifdef UNICODE 
		WCHAR wchar[MAX_COM_BUFSIZE] = {0};	// UNICODE串缓冲区 
		MultiByteToWideChar(CP_ACP, 0, data, nReadBytes, wchar, MAX_COM_BUFSIZE); 
		csData.Format ( _T("%s"), wchar ); 
#else 
		csData = (LPCTSTR)data; 
#endif 
		pEdit_String->ReplaceSel ( csData ); 
		pEdit_String->SetSel ( -1, -1 ); 
		pEdit_String->ReplaceSel ( L"\r\n" ); 
		m_bNoteBeCleared = TRUE; 
	} 
} 
 
void CBlueToothExcDlg::OnBnClickedButtonSend() 
{ 
	if ( !HANDLE_IS_VALID(m_hEvtSendDataReq) ) return; 
 
	CString csData; 
	GetDlgItemText ( IDC_SENDTEXT, csData ); 
	if ( csData.IsEmpty() ) return; 
 
	m_CSFor_DataForSending.Lock (); 
	if ( ( (CButton*)GetDlgItem(IDC_CHECK_Hex) )->GetCheck () ) 
	{ 
		m_nBytesForSending = ConvStringToHexData ( csData, (BYTE*)m_DataForSending, (int)sizeof(m_DataForSending) ); 
	} 
	else 
	{ 
#ifdef UNICODE 
		m_nBytesForSending = WideCharToMultiByte ( CP_ACP, 0, csData, csData.GetLength(), m_DataForSending, sizeof(m_DataForSending), NULL, NULL ); 
#else 
		m_nBytesForSending = _sntprintf ( m_DataForSending, sizeof(m_DataForSending), "%s", csData ); 
#endif 
	} 
 
	m_CSFor_DataForSending.Unlock (); 
	::SetEvent ( m_hEvtSendDataReq ); 
}