BOOL CSocketSelectDlg::OnBtnOk(WORD wCode, HWND hCtrl)
{
HRESULT hResult;
VCIDEVICEINFO sInfo;
if (m_hCurDev != NULL)
{
if (m_lCtrlNo >= 0)
{
//
// re-open the selected device. This is neccessary because the
// handle in m_hCurDev is invalid after the dialog has closed.
//
hResult = vciDeviceGetInfo(m_hCurDev, &sInfo);
if (hResult == VCI_OK)
hResult = vciDeviceOpen(sInfo.VciObjectId, &m_hSelDev);
if (hResult == VCI_OK)
{
m_nSelDev = sInfo.VciObjectId;
EndDialog(IDOK);
}
else
{
DeviceListUpdate();
}
}
else
{
TCHAR szTitle[256];
GetWindowText(szTitle, 256);
MessageBox(CDialogWnd::GetHandle(),
TEXT("Please select a BUS line !"),
szTitle, MB_OK | MB_ICONSTOP);
}
}
else
{
TCHAR szTitle[256];
GetWindowText(szTitle, 256);
MessageBox(CDialogWnd::GetHandle(),
TEXT("Please select a device !"),
szTitle, MB_OK | MB_ICONSTOP);
}
return(TRUE);
}
LRESULT CSocketSelectDlg::DeviceListInsert(VCIID vciid)
{
HANDLE hDevice;
LRESULT lIndex;
TCHAR szText[512];
VCIDEVICEINFO sInfo;
lIndex = DeviceListSearch(vciid);
if (lIndex == LB_ERR)
{
if (vciDeviceOpen(vciid, &hDevice) == VCI_OK)
{
if (vciDeviceGetInfo(hDevice, &sInfo) == VCI_OK)
{
wsprintf(szText, TEXT("%08X%08X - %s"),
vciid.AsLuid.HighPart, vciid.AsLuid.LowPart, sInfo.Description);
lIndex = SendItemMessage(IDC_DEVLIST,
LB_ADDSTRING, 0, (LPARAM) szText);
if (lIndex >= 0)
{
SendItemMessage(IDC_DEVLIST,
LB_SETITEMDATA, lIndex, (LPARAM) hDevice);
}
else
{
vciDeviceClose(hDevice);
}
}
else
{
vciDeviceClose(hDevice);
}
}
}
return( lIndex );
}
int CANDriver::initialize()
{
CHAR errorBuffer[VCI_MAX_ERRSTRLEN];
HRESULT vciResult;
if ( (vciResult = vciInitialize()) != VCI_OK )
{
vciFormatError(vciResult, &errorBuffer[0], sizeof(errorBuffer));
emit errorOccured(errorBuffer);
return 1;
}
HANDLE hEnum;
if ( (vciResult = vciEnumDeviceOpen(&hEnum)) != VCI_OK )
{
vciFormatError(vciResult, &errorBuffer[0], sizeof(errorBuffer));
emit errorOccured(errorBuffer);
return 1;
}
vciEnum_ptr phEnum(&hEnum, vciEnumDeviceClose);
VCIDEVICEINFO deviceInfo;
if ( (vciResult = vciEnumDeviceNext(hEnum, &deviceInfo)) != VCI_OK )
{
vciFormatError(vciResult, &errorBuffer[0], sizeof(errorBuffer));
emit errorOccured(errorBuffer);
return 1;
}
HANDLE hDevice;
if ( (vciResult = vciDeviceOpen(deviceInfo.VciObjectId, &hDevice)) != VCI_OK )
{
vciFormatError(vciResult, &errorBuffer[0], sizeof(errorBuffer));
emit errorOccured(errorBuffer);
return 1;
}
vciDevice_ptr phDevice(&hDevice, vciDeviceClose);
return 0;
}
