testpaneldlg.cpp

上位机与下位机的USB通讯

// TestPanelDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TestPanel.h"
#include "TestPanelDlg.h"
#include "SelectDialog.h"
#include "siusbxp.h"

#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()

/////////////////////////////////////////////////////////////////////////////
// CTestPanelDlg dialog

CTestPanelDlg::CTestPanelDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTestPanelDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTestPanelDlg)
	m_Xguang = 0;
	m_Zguang = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTestPanelDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTestPanelDlg)
	DDX_Control(pDX, IDC_RADIO6, m_Rdi6);
	DDX_Control(pDX, IDC_RADIO4, m_Rdi4);
	DDX_Control(pDX, IDC_RADIO2, m_Rdi2);
	DDX_Text(pDX, IDC_EDIT1, m_Xguang);
	DDV_MinMaxInt(pDX, m_Xguang, 0, 255);
	DDX_Text(pDX, IDC_EDIT5, m_Zguang);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTestPanelDlg, CDialog)
	//{{AFX_MSG_MAP(CTestPanelDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_RADIO2, OnRadio2)
	ON_BN_CLICKED(IDC_RADIO3, OnRadio3)
	ON_BN_CLICKED(IDC_RADIO4, OnRadio4)
	ON_BN_CLICKED(IDC_RADIO5, OnRadio5)
	ON_BN_CLICKED(IDC_RADIO7, OnRadio7)
	ON_BN_CLICKED(IDC_RADIO6, OnRadio6)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestPanelDlg message handlers
CToolBar m_ToolBar;
BOOL CTestPanelDlg::OnInitDialog()
{
	
	CDialog::OnInitDialog();
    CMenu m_menu;
	m_menu.LoadMenu(IDR_MENU1);
	SetMenu(&m_menu);

    
    m_ToolBar.Create(this); //创建工具栏
    m_ToolBar.LoadToolBar(IDR_TOOLBAR1);//加载工具栏
    //得出控件条大小.
    CRect rect;
    CRect rectNow;
     GetClientRect(rect);
    RepositionBars(AFX_IDW_CONTROLBAR_FIRST,AFX_IDW_CONTROLBAR_LAST,
    0,reposQuery,rectNow);

//放置控件条位置
CPoint ptOffset(rectNow.left-rect.left,rectNow.top-rect.top);

CRect  rcChild;
CWnd* pwndChild=GetWindow(GW_CHILD);
while (pwndChild)
{
pwndChild->GetWindowRect(rcChild);
ScreenToClient(rcChild);
rcChild.OffsetRect(ptOffset);
pwndChild->MoveWindow(rcChild,FALSE);
pwndChild=pwndChild->GetNextWindow();
}

//调整对话框尺寸
CRect rcWindow;
GetWindowRect(rcWindow);
rcWindow.right+=rect.Width()-rectNow.Width();
rcWindow.bottom+=rect.Height()-rectNow.Height();
MoveWindow(rcWindow, FALSE);

//控件条定位
RepositionBars(AFX_IDW_CONTROLBAR_FIRST,AFX_IDW_CONTROLBAR_LAST,0);

//对框居中
CenterWindow();




    
	m_bReadError = FALSE;
	m_bWriteError = FALSE;

	m_bReadError = FALSE;
	m_bWriteError = FALSE;
    
	// 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
	
	// Custom Initialization follows:
	// Initialize handles
	m_hUSBDevice = INVALID_HANDLE_VALUE;

	// LED's
	//CWnd *pWndLedBtn1 = (CWnd *)GetDlgItem(IDC_BTN1_LED);
	//m_ButtonLED1.SetLED(pWndLedBtn1,ID_LED_GREEN,ID_SHAPE_ROUND,500);
	//m_ButtonLED1.SwitchOn();
	//m_ButtonLED1.LedOff();

	//CWnd *pWndLedBtn2 = (CWnd *)GetDlgItem(IDC_BTN2_LED);
//	m_ButtonLED2.SetLED(pWndLedBtn2,ID_LED_GREEN,ID_SHAPE_ROUND,500);
	//m_ButtonLED2.SwitchOn();
//	m_ButtonLED2.LedOff();

	// Analog Meters
	//CString sUnitPot = "Pot";
	//m_Analog_Meter1.SetUnits(sUnitPot);
//m_Analog_Meter1.SetRange(0,255);
	//m_Analog_Meter1.UpdateNeedle(0);
	//CString sUnitTemp = "Temp";
	//m_Analog_Meter2.SetUnits(sUnitTemp);
//	m_Analog_Meter2.SetRange(0,255);
	//m_Analog_Meter2.UpdateNeedle(0);

	if (!GetDeviceList())
	{	
		AfxMessageBox("Error finding USB device. Aborting application",MB_OK|MB_ICONEXCLAMATION);
		OnCancel();
		return TRUE;
	}

	m_nDeviceNum = -1;

	if (!SelectDevice())
		return TRUE;

	// Set read write timeouts
	SI_SetTimeouts(5000, 5000);

	// Open device handle
	SI_STATUS status = SI_Open((DWORD)m_nDeviceNum, &m_hUSBDevice);

	if (status != SI_SUCCESS)
	{
		CString sMessage;
		sMessage.Format("Error opening device: %s\n\nApplication is aborting.\nReset hardware and try again.", m_sDeviceName);
		if (AfxMessageBox(sMessage,MB_OK|MB_ICONEXCLAMATION))
		{
			OnCancel();
			return TRUE;
		}
	}

	memset(&m_IObuffer, 0, sizeof(USB_iobuf));

	SetTimer(1,100,NULL);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTestPanelDlg::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.
 

HCURSOR CTestPanelDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTestPanelDlg::OnOKExit() 
{
	KillTimer(1);	

	SI_Close(m_hUSBDevice);

	CDialog::OnOK();
}

// Note: No cancel button exists on the dialog, but this function is used
// when dialog is terminated at customer request from message box input.
void CTestPanelDlg::OnCancel() 
{
	KillTimer(1);		

	SI_SetTimeouts(INFINITE, INFINITE);
	SI_Close(m_hUSBDevice); 

	//CDialog::OnCancel();
}
unsigned char a,b,c;
void CTestPanelDlg::OnRadio2() 
{
	// TODO: Add your control notification handler code here
	a =0;
}

void CTestPanelDlg::OnRadio3() 
{
	// TODO: Add your control notification handler code here
	a =1;
}

void CTestPanelDlg::OnRadio4() 
{
	// TODO: Add your control notification handler code here
	b =0;
}

void CTestPanelDlg::OnRadio5() 
{
	// TODO: Add your control notification handler code here
	b =1;
}

void CTestPanelDlg::OnRadio6() 
{
	// TODO: Add your control notification handler code here
   c =1 ;	
}

void CTestPanelDlg::OnRadio7() 
{
	// TODO: Add your control notification handler code here
	c =0 ;
}

void CTestPanelDlg::OnTimer(UINT nIDEvent) 
{
	SI_STATUS status = SI_SUCCESS;

	// Confirm an error hasn't already occurred
	if ( (m_bReadError == TRUE) || (m_bWriteError == TRUE) )
	{
		// Call base timer
		CDialog::OnTimer(nIDEvent);

		// Further processing not possible
		return;		
	}

	// Obtain current values of dialog editable items
    
	 
	m_IObuffer.led1 =a;
    m_IObuffer.led2 =b;
    m_IObuffer.port =c;
    //m_IObuffer.led3 =c;
     //unsigned char B0 = ((CButton*) GetDlgItem(IDC_CHECK1))->GetCheck();
	
    
	
	DWORD dwBytesSucceed = 0;
	DWORD dwBytesWriteRequest = (sizeof(USB_iobuf)-4);
	DWORD dwBytesReadRequest = (sizeof(USB_iobuf)-4);

	// Init. before write
	dwBytesSucceed = 0;

	// Perform USB Data Transfer
	// Write transfer packet
	status = SI_Write(m_hUSBDevice, &m_IObuffer, dwBytesWriteRequest, &dwBytesSucceed);

	if (dwBytesSucceed != dwBytesWriteRequest || status != SI_SUCCESS)
	{
		m_bWriteError = TRUE;	// Note: Set error flag immediately so that multiple 
								// message boxes do not queue up.
		CString sError;
		sError.Format("Error writing to USB.\nWrote %d of %d bytes.\n\nApplication is aborting.\nReset hardware and try again.", dwBytesSucceed, dwBytesWriteRequest);
		if (AfxMessageBox(sError,MB_OK|MB_ICONEXCLAMATION))
		{
			OnCancel();
			return;
		}
	}
    // Read transfer packet
	status = SI_Read(m_hUSBDevice, &m_IObuffer, dwBytesReadRequest, &dwBytesSucceed);

	if (((dwBytesSucceed != dwBytesReadRequest) && (m_bReadError == FALSE)) || status != SI_SUCCESS)
	{
		m_bReadError = TRUE;	// Note: Set error flag immediately so that multiple 
								// message boxes do not queue up.

		CString sError;
		sError.Format("Error reading from USB.\nRead %d of %d bytes.\n\nApplication is aborting.\nReset hardware and try again.", dwBytesSucceed, dwBytesReadRequest);
		if (AfxMessageBox(sError,MB_OK|MB_ICONEXCLAMATION))
		{
			OnCancel();
			return;
		}
	}
    this->UpdateData(FALSE);
    m_Xguang=m_IObuffer.analog1;
    m_Zguang=m_IObuffer.analog2;
}


BOOL CTestPanelDlg::GetDeviceList()
{
	DWORD	dwNumDevices = 0;
	SI_DEVICE_STRING	devStr;

	SI_STATUS status = SI_GetNumDevices(&dwNumDevices);

	if (status == SI_SUCCESS)
	{
		for (DWORD d = 0; d < dwNumDevices; d++)
		{
			status = SI_GetProductString(d, devStr, SI_RETURN_SERIAL_NUMBER);

			if (status == SI_SUCCESS)
			{
				CString str = devStr;
				m_DeviceList.push_back(str);
			}
		}
	}
	else
	{
		return FALSE;
	}

	return TRUE;
}


BOOL CTestPanelDlg::SelectDevice()
{
	// ask for selection
	CSelectDialog dlg;
	dlg.Initialize(&m_DeviceList);
	if (dlg.DoModal() != IDOK)
		return FALSE;
	m_nDeviceNum = dlg.m_deviceIndex;
	m_sDeviceName = dlg.m_deviceList[dlg.m_deviceIndex];

	return TRUE;
}






void CTestPanelDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	
	// Do not call CDialog::OnPaint() for painting messages
}