📄 usbhostgraphdlg.cpp
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else
{
m_DoData |=0x04;
m_bDO2=true;
m_Check_DO2.SetWindowText("开关2 (开)");
}
UsbSwitchOut();
}
void CUSBHOSTGRAPHDlg::OnCheckDo3()
{
// TODO: Add your control notification handler code here
if(m_bDO3)
{
m_DoData &=0xF7;
m_bDO3=false;
m_Check_DO3.SetWindowText("开关3 (关)");
}
else
{
m_DoData |=0x08;
m_bDO3=true;
m_Check_DO3.SetWindowText("开关3 (开)");
}
UsbSwitchOut();
}
void CUSBHOSTGRAPHDlg::OnCheckDo4()
{
// TODO: Add your control notification handler code here
if(m_bDO4)
{
m_DoData &=0xEF;
m_bDO4=false;
m_Check_DO4.SetWindowText("开关4 (关)");
}
else
{
m_DoData |=0x10;
m_bDO4=true;
m_Check_DO4.SetWindowText("开关4 (开)");
}
UsbSwitchOut();
}
void CUSBHOSTGRAPHDlg::OnCheckDo5()
{
// TODO: Add your control notification handler code here
if(m_bDO5)
{
m_DoData &=0xDF;
m_bDO5=false;
m_Check_DO5.SetWindowText("开关5 (关)");
}
else
{
m_DoData |=0x20;
m_bDO5=true;
m_Check_DO5.SetWindowText("开关5 (开)");
}
UsbSwitchOut();
}
void CUSBHOSTGRAPHDlg::OnCheckDo6()
{
// TODO: Add your control notification handler code here
if(m_bDO6)
{
m_DoData &=0xBF;
m_bDO6=false;
m_Check_DO6.SetWindowText("开关6 (关)");
}
else
{
m_DoData |=0x40;
m_bDO6=true;
m_Check_DO6.SetWindowText("开关6 (开)");
}
UsbSwitchOut();
}
void CUSBHOSTGRAPHDlg::OnCheckDo7()
{
// TODO: Add your control notification handler code here
if(m_bDO7)
{
m_DoData &=0x7F;
m_bDO7=false;
m_Check_DO7.SetWindowText("开关7 (关)");
}
else
{
m_DoData |=0x80;
m_bDO7=true;
m_Check_DO7.SetWindowText("开关7 (开)");
}
UsbSwitchOut();
}
///////////////////////////////////////////////////////////////////
//
// 以下是AN2131相关函数。
//
///////////////////////////////////////////////////////////////////
BOOLEAN CUSBHOSTGRAPHDlg::UsbOpenDriver (HANDLE *phDeviceHandle, PCHAR devname)
{
char completeDeviceName[64] = "";
char pcMsg[64] = "";
strcat (completeDeviceName,"\\\\.\\");
strcat (completeDeviceName,devname);
*phDeviceHandle = CreateFile(completeDeviceName,
GENERIC_WRITE,
FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
if (*phDeviceHandle == INVALID_HANDLE_VALUE)
return (FALSE);
else
return (TRUE);
}
void CUSBHOSTGRAPHDlg::OnDeviceButton()
{
// TODO: Add your control notification handler code here
USB_DEVICE_DESCRIPTOR output;
HANDLE hDevice = NULL;
BOOLEAN bResult = FALSE;
ULONG nBytes;
CString str;
if (UsbOpenDriver (&hDevice, DeviceName) != TRUE)
{
MessageBox("无效设备,请重试!", "错误", MB_ICONERROR | MB_OK);
hDevice = NULL;
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
if (hDevice != NULL)
{
bResult = DeviceIoControl (hDevice,
IOCTL_Ezusb_GET_DEVICE_DESCRIPTOR,
NULL,
0,
&output,
sizeof(USB_DEVICE_DESCRIPTOR),
&nBytes,
NULL);
}
if (bResult==TRUE)
{
m_UsbList.AddString("USB Device Descriptor");
str.Format(_T("bLength:0x%x"),output.bLength);
m_UsbList.AddString(str);
str.Format(_T("bDescriptorType:0x%x"),output.bDescriptorType);
m_UsbList.AddString(str);
str.Format(_T("bcdUSB:0x%x"),output.bcdUSB);
m_UsbList.AddString(str);
str.Format(_T("bDeviceClass:0x%x"),output.bDeviceClass);
m_UsbList.AddString(str);
str.Format(_T("bDeviceSubClass:0x%x"),output.bDeviceSubClass);
m_UsbList.AddString(str);
str.Format(_T("bDeviceProtocol:0x%x"),output.bDeviceProtocol);
m_UsbList.AddString(str);
str.Format(_T("bMaxPacketSize0:0x%x"),output.bMaxPacketSize0);
m_UsbList.AddString(str);
str.Format(_T("idVendor:0x%x"),output.idVendor);
m_UsbList.AddString(str);
str.Format(_T("idProduct:0x%x"),output.idProduct);
m_UsbList.AddString(str);
str.Format(_T("bcdDevice:0x%x"),output.bcdDevice);
m_UsbList.AddString(str);
str.Format(_T("iManufacturer:0x%x"),output.iManufacturer);
m_UsbList.AddString(str);
str.Format(_T("iProduct:0x%x"),output.iProduct);
m_UsbList.AddString(str);
str.Format(_T("iSerialNumber:0x%x"),output.iSerialNumber);
m_UsbList.AddString(str);
str.Format(_T("bNumConfigurations:0x%x"),output.bNumConfigurations);
m_UsbList.AddString(str);
}
else
{
MessageBox("读取设备描述符失败!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
}
CloseHandle (hDevice);
}
void CUSBHOSTGRAPHDlg::OnConfigButton()
{
// TODO: Add your control notification handler code here
USB_CONFIGURATION_DESCRIPTOR output;
HANDLE hDevice = NULL;
BOOLEAN bResult = FALSE;
ULONG nBytes;
CString str;
if (UsbOpenDriver (&hDevice, DeviceName) != TRUE)
{
MessageBox("无效设备,请重试!", "错误", MB_ICONERROR | MB_OK);
hDevice = NULL;
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
if (hDevice != NULL)
{
bResult = DeviceIoControl (hDevice,
IOCTL_Ezusb_GET_CONFIGURATION_DESCRIPTOR,
NULL,
0,
&output,
sizeof(USB_CONFIGURATION_DESCRIPTOR),
&nBytes,
NULL);
}
if (bResult==TRUE)
{
m_UsbList.AddString("USB Configuration Descriptor");
str.Format(_T("bLength:0x%x"),output.bLength);
m_UsbList.AddString(str);
str.Format(_T("bDescriptorType:0x%x"),output.bDescriptorType);
m_UsbList.AddString(str);
str.Format(_T("wTotalLength:0x%x"),output.wTotalLength);
m_UsbList.AddString(str);
str.Format(_T("bNumInterfaces:0x%x"),output.bNumInterfaces);
m_UsbList.AddString(str);
str.Format(_T("bConfigurationValue:0x%x"),output.bConfigurationValue);
m_UsbList.AddString(str);
str.Format(_T("iConfiguration:0x%x"),output.iConfiguration);
m_UsbList.AddString(str);
str.Format(_T("bmAttributes:0x%x"),output.bmAttributes);
m_UsbList.AddString(str);
str.Format(_T("MaxPower:0x%x"),output.MaxPower);
m_UsbList.AddString(str);
}
else
{
MessageBox("读取配置描述符失败!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
}
CloseHandle (hDevice);
}
///////////////////////////////////////////////////////////////////
//
// 以下是处理数据采集的相关函数。
//
///////////////////////////////////////////////////////////////////
void CUSBHOSTGRAPHDlg::OnCustomdrawSliderfreq(NMHDR* pNMHDR, LRESULT* pResult)
{
// TODO: Add your control notification handler code here
int nPos,Freq;
nPos=m_SliderFreq.GetPos();
Freq=(int)(pow(2,nPos)*512);
CString str;
str.Format("%d",Freq);
m_Edit_Freq.SetWindowText(str);
*pResult = 0;
}
void CUSBHOSTGRAPHDlg::OnButtonFreq()
{
// TODO: Add your control notification handler code here
}
void CUSBHOSTGRAPHDlg::OnStartButton()
{
// TODO: Add your control notification handler code here
HANDLE hDevice = NULL;
BOOLEAN bResult = FALSE;
ULONG nBytes;
unsigned char outValue;
BULK_TRANSFER_CONTROL bulkControl;
unsigned long input=8;
if ((g_KeepGoing)||(g_Transfering))
{
MessageBox("请首先结束当前线程!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
if (UsbOpenDriver (&hDevice, DeviceName) != TRUE)
{
MessageBox("无效设备,请重试!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
outValue=0x1A;
bulkControl.pipeNum = 6;
bResult = DeviceIoControl (hDevice,
IOCTL_EZUSB_BULK_WRITE,
&bulkControl,
sizeof(BULK_TRANSFER_CONTROL),
&outValue,
1,
&nBytes,
NULL);
if (bResult != TRUE)
{
AfxMessageBox("开始采集失败!");
CloseHandle(hDevice);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
bResult = DeviceIoControl (hDevice,
IOCTL_Ezusb_RESETPIPE,
&input,
sizeof(unsigned long),
NULL,
0,
&nBytes,
NULL);
if (bResult != TRUE)
{
AfxMessageBox("复位管道8失败!");
CloseHandle(hDevice);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
g_KeepGoing = true;
if(_beginthread(ReceiveThreadFunction, 0, hDevice) < 0)
{
AfxMessageBox("启动接收数据线程失败!");
}
}
void __cdecl ReceiveThreadFunction(HANDLE hDevice)
{
BOOLEAN bResult = FALSE;
ULONG nBytes;
BULK_TRANSFER_CONTROL bulkControl;
unsigned char InBuffer[1024];
CString str;
g_Transfering=true;
while(g_KeepGoing)
{
nBytes = 0;
bulkControl.pipeNum = 8 ;
bResult = DeviceIoControl (hDevice,
IOCTL_EZUSB_BULK_READ,
&bulkControl,
sizeof(BULK_TRANSFER_CONTROL),
InBuffer,
1024,
&nBytes,
NULL);
if (bResult != TRUE)
{
if (g_KeepGoing) AfxMessageBox("接收数据失败!");
goto exit;
}
if (nBytes==1024)
{
for (int i=0;i<512;i++)
{
if (((InBuffer[2*i+1]&0xC0)==192)&&((InBuffer[2*i]&0xC0)==0))
ADDataBuffer[i] = (InBuffer[2*i+1]&0x3F)*64+(InBuffer[2*i]&0x3F);
else
{
AfxMessageBox("发生串道错误!");
goto exit;
}
}
PostMessage(hWindow,WM_DRAWPICTURE,0,0);
}
}
exit:
CloseHandle(hDevice);
g_Transfering=false;
_endthread();
}
void CUSBHOSTGRAPHDlg::OnStopButton()
{
// TODO: Add your control notification handler code here
HANDLE hDevice = NULL;
BOOLEAN bResult = FALSE;
ULONG nBytes;
unsigned char outValue;
BULK_TRANSFER_CONTROL bulkControl;
unsigned long input=8;
if(g_KeepGoing)
g_KeepGoing=false;
else
{
MessageBox("还未开始数据采集!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
if (UsbOpenDriver (&hDevice, DeviceName) != TRUE)
{
MessageBox("无效设备,请重试!", "错误", MB_ICONERROR | MB_OK);
return;
}
bResult = DeviceIoControl (hDevice,
IOCTL_Ezusb_ABORTPIPE,
&input,
sizeof(unsigned long),
NULL,
0,
&nBytes,
NULL);
if (bResult != TRUE)
{
AfxMessageBox("撤销管道8失败!");
CloseHandle(hDevice);
return;
}
outValue=0x2B;
bulkControl.pipeNum = 5;
bResult = DeviceIoControl (hDevice,
IOCTL_EZUSB_BULK_WRITE,
&bulkControl,
sizeof(BULK_TRANSFER_CONTROL),
&outValue,
1,
&nBytes,
NULL);
if (bResult != TRUE)
{
AfxMessageBox("停止采集失败!");
CloseHandle(hDevice);
return;
}
CloseHandle(hDevice);
}
void CUSBHOSTGRAPHDlg::OnSaveButton()
{
// TODO: Add your control notification handler code here
if(g_KeepGoing)
{
MessageBox("请首先结束当前线程!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
CFileDialog SaveDlg(FALSE,"uad","*.uad");
if (SaveDlg.DoModal()==IDOK)
{
CFile SaveFile;
if(!SaveFile.Open(SaveDlg.GetPathName(),CFile::modeCreate|CFile::modeWrite))
{
AfxMessageBox("打开文件失败!");
return;
}
else
{
unsigned short* pBuf = new unsigned short[512];
CString str;
for(int i = 0; i < 512; i++)
{
pBuf[i] = (unsigned short)m_PointList[i].y;
str.Format(_T("[%d]:0x%x"),i,pBuf[i]);
m_UsbList.AddString(str);
}
SaveFile.Write( pBuf, 1024);
SaveFile.Close();
delete pBuf;
}
}
PostMessage(WM_DRAWPICTURE,0,0);
}
void CUSBHOSTGRAPHDlg::OnReplayButton()
{
// TODO: Add your control notification handler code here
if(g_KeepGoing)
{
MessageBox("请首先结束当前线程!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
CFileDialog OpenDlg(TRUE,"uad","*.uad");
if (OpenDlg.DoModal()==IDOK)
{
CFile OpenFile;
if(!OpenFile.Open(OpenDlg.GetPathName(),CFile::modeRead))
{
AfxMessageBox("打开文件失败!");
return;
}
else
{
unsigned short* pBuf = new unsigned short[512];
CString str;
UINT nBytesRead = OpenFile.Read( pBuf, 1024);
for(int i = 0; i < 512; i++)
{
m_PointList[i].y=pBuf[i];
str.Format(_T("[%d]:0x%x"),i,pBuf[i]);
m_UsbList.AddString(str);
}
OpenFile.Close();
delete pBuf;
}
}
PostMessage(WM_DRAWPICTURE,0,0);
}
void CUSBHOSTGRAPHDlg::OnCleargraphButton()
{
// TODO: Add your control notification handler code here
if(g_KeepGoing)
{
MessageBox("请首先结束当前线程!", "错误", MB_ICONERROR | MB_OK);
PostMessage(WM_DRAWPICTURE,0,0);
return;
}
for(int i = 0; i < 512; i++)
m_PointList[i].y=2048;
PostMessage(WM_DRAWPICTURE,0,0);
}
void CUSBHOSTGRAPHDlg::OnAboutButton()
{
// TODO: Add your control notification handler code here
CAboutDlg dlgAbout;
dlgAbout.DoModal();
PostMessage(WM_DRAWPICTURE,0,0);
}
void CUSBHOSTGRAPHDlg::OnClearlistButton()
{
// TODO: Add your control notification handler code here
int count=m_UsbList.GetCount();
for (int i=0;i < count;i++)
{
m_UsbList.DeleteString( 0 );
}
}
void CUSBHOSTGRAPHDlg::OnExitButton()
{
// TODO: Add your control notification handler code here
if(g_KeepGoing)
{
MessageBox("请首先结束当前线程!", "错误", MB_ICONERROR | MB_OK);
return;
}
OnOK();
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