Hiii..
I m having doubt on how to use the ncWrite API of NI-MAX...
I need to pass voltage ,and temperature values into CAN bus..
I m getting those values through my VC++project...
I know onlyt this:
NCTYPE_STATUS ncWrite(
NCTYPE_OBJH ObjHandle,
NCTYPE_UINT32 DataSize,
NCTYPE_ANY_P DataPtr);


Please help me ...

You're probably a lot more likely to get the help you need someplace like http://forums.ni.com/ni/ (not to say you can't post it here, but just a friendly suggestion)