/*************************************************************************
**
** Function : canClose_driver
**
** Description : Close the message and control channel
** Parameters : CAN_HANDLE inst - handle for CAN controller
** Returnvalue :
**
*************************************************************************/
int __stdcall canClose_driver(CAN_HANDLE inst)
{
printf("CAN close \n");
canControlReset(hCanCtl);
canChannelClose(hCanChn);
canControlClose(hCanCtl);
vciDeviceClose(hDevice);
DeleteTimerQueueTimer(NULL,hTimerHandle,NULL);
return 1;
}
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 );
}
void CSocketSelectDlg::DeviceListUpdate( )
{
LRESULT lCount;
LRESULT lData;
VCIDEVICEINFO sInfo;
//
// remove all unavailable devices from the device list
//
lCount = SendItemMessage(IDC_DEVLIST, LB_GETCOUNT, 0, 0);
for (LRESULT lIndex = 0; lIndex < lCount; lIndex++)
{
lData = SendItemMessage(IDC_DEVLIST, LB_GETITEMDATA, lIndex, 0);
if ((lData != LB_ERR) &&
(vciDeviceGetInfo((HANDLE) lData, &sInfo) != VCI_OK))
{
vciDeviceClose((HANDLE) lData);
SendItemMessage(IDC_DEVLIST, LB_DELETESTRING, lIndex, 0);
}
}
//
// The selection may change because the currently selected
// item is deleted.
//
DeviceListSelect();
//
// enumerate all devices
//
if (m_hDevEnu != NULL)
{
vciEnumDeviceReset(m_hDevEnu);
while (vciEnumDeviceNext(m_hDevEnu, &sInfo) == VCI_OK)
DeviceListInsert(sInfo.VciObjectId);
}
}
void CSocketSelectDlg::DeviceListClear( )
{
LRESULT lCount;
LRESULT lData;
lCount = SendItemMessage(IDC_DEVLIST, LB_GETCOUNT, 0, 0);
if (lCount != LB_ERR)
{
for (LRESULT lIndex = 0; lIndex < lCount; lIndex++)
{
lData = SendItemMessage(IDC_DEVLIST, LB_GETITEMDATA, lIndex, 0);
if ((lData != 0) && (lData != LB_ERR))
{
vciDeviceClose((HANDLE) lData);
SendItemMessage(IDC_DEVLIST, LB_SETITEMDATA, lIndex, 0);
}
}
}
SendItemMessage(IDC_DEVLIST, LB_RESETCONTENT, 0, 0);
m_hCurDev = INVALID_HANDLE_VALUE;
}
