Owning Palette: Low Level Register Access Functions
Requires: Base Development System
Reads an 8-bit value from the address location specified in 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.
Add to the block diagram | Find on the palette |
VISA resource name specifies the resource to be opened. The VISA resource name control also specifies the session and class. | |
offset contains the offset, in bytes, from the register location originally mapped in the mapped memory space. | |
error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | |
VISA resource name out is a copy of the VISA resource name that VISA functions return. | |
value contains the read data. | |
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.