ADLINK Technology RTV Series User Manual page 153

DWORD ReturnValue=0;
DWORD bit = 6;// Offset of GPIO pin
if (pFilter == NULL)
if (pFilter-
>QueryInterface(IID_IKsPropertySet, (void
**)&pKs) == S_OK)
{
>QuerySupported(PROPSETID_CUSTOMBT848,
KSPROPERTY_CUSTOMBT848_GPIO,
&TypeSupport);
KSPROPERTY_SUPPORT_GET)
BT848_CUSTPROP_GPIO_GETGPDATABITS;
ReturnValue = rc.dwValue;
}
pKs->Release();
}
return ReturnValue;
}
Programming Guide
return 0;
hr = pKs-
if(TypeSupport &
{
ZeroMemory(&rc,sizeof(rc));
rc.dwOperation =
rc.dwFromBit = bit;
rc.dwToBit = bit;
rc.dwOffset =0;
hr = pKs->Get(
PROPSETID_CUSTOMBT848,
SPROPERTY_CUSTOMBT848_GPIO,
INSTANCE_DATA_OF_PROPERTY_PTR(&rc),
INSTANCE_DATA_OF_PROPERTY_SIZE(rc),
&rc,
sizeof(rc),
&ret);
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