Owning Palette: Low Level Register Access Functions
Requires: Base Development System
Reads a 16-bit value from the address location specified by offset.
You must use the VISA Map Address function to map the address before you call this function. The address must be a valid memory address in the current process.
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VISA resource name specifies the resource to be opened. The VISA resource name control also specifies the session and class. |
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offset contains the offset, in bytes, from the register location originally mapped in the mapped memory space. |
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. |
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VISA resource name out is a copy of the VISA resource name that VISA functions return. |
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value contains the read data. |
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error out contains error information. This output provides standard error out functionality. |
If you use NI I/O Trace to debug this function, enable the Force peek/poke calls to appear in NI I/O Trace option in Measurement & Automation Explorer (Windows), visaconf (Linux), or NI-VISA Configuration (Mac OS X). If you do not enable this function, NI I/O Trace might not log this function.