Table of Contents
NI-VXI User Manual viii © National Instruments Corporation
VXIout.........................................................................................................3-25
VXIoutReg.................................................................................................. 3-25
Low-Level VXI/VMEbus Access Functions.............................................................3-26
Programming Considerations......................................................................3-27
Multiple-Pointer Access for a Window.......................................................3-28
Owner Privilege............................................................................ 3-28
Access-Only Privilege...................................................................3-29
GetByteOrder.............................................................................................. 3-30
GetContext.................................................................................................. 3-30
GetPrivilege.................................................................................................3-30
GetVXIbusStatus.........................................................................................3-30
GetVXIbusStatusInd................................................................................... 3-31
GetWindowRange....................................................................................... 3-31
MapVXIAddress......................................................................................... 3-31
MapVXIAddressSize...................................................................................3-32
SetByteOrder...............................................................................................3-32
SetContext...................................................................................................3-32
SetPrivilege................................................................................................. 3-33
UnMapVXIAddress.................................................................................... 3-33
VXIpeek...................................................................................................... 3-33
VXIpoke......................................................................................................3-33
Local Resource Access Functions............................................................................. 3-34
GetMyLA.................................................................................................... 3-34
ReadMODID...............................................................................................3-34
SetMODID.................................................................................................. 3-34
VXIinLR..................................................................................................... 3-35
VXImemAlloc.............................................................................................3-35
VXImemCopy.............................................................................................3-35
VXImemFree...............................................................................................3-35
VXIoutLR................................................................................................... 3-36
VXI Signal Functions................................................................................................ 3-36
Programming Considerations......................................................................3-38
WaitForSignal Considerations.....................................................................3-39
DefaultSignalHandler..................................................................................3-40
DisableSignalInt..........................................................................................3-40
EnableSignalInt...........................................................................................3-40
GetSignalHandler........................................................................................3-41
RouteSignal.................................................................................................3-41
SetSignalHandler.........................................................................................3-41
SignalDeq....................................................................................................3-42
SignalEnq.................................................................................................... 3-42
SignalJam.................................................................................................... 3-42
WaitForSignal............................................................................................. 3-42