niHSDIO Read Static (U32)

NI Digital Waveform Generator/Analyzer

niHSDIO Read Static (U32)

Immediately reads the digital value on channels configured for static acquisition.

You can configure a channel for static acquisition using the niHSDIO Assign Static Channels VI. Channels not configured for static acquisition return a zero.

Values obtained from static read operations are affected by the data interpretation parameter of the niHSDIO Configure Data Interpretation VI.

instrument handle identifies your instrument session. instrument handle was obtained from the niHSDIO Init Acquisition Session VI or the niHSDIO Init Generation Session VI.
error in describes error conditions that occur before this VI or function runs.
status is TRUE (X) if an error occurred before this VI or function ran or FALSE (checkmark) to indicate a warning or that no error occurred before this VI or function ran. The default is FALSE.
code is the error or warning code. The default is 0. If status is TRUE, code is a negative error code. If status is FALSE, code is 0 or a warning code.
source identifies where an error occurred. The source string includes the name of the VI that produced the error, what inputs are in error, and how to eliminate the error.
instrument handle out passes a reference to your instrument session to the next VI. instrument handle was obtained from the niHSDIO Init Acquisition Session VI or the niHSDIO Init Generation Session VI.
read data is the bit-value of data read from channels configured for static acquisition.

The least significant bit of read data corresponds to the lowest physical channel number. For example, if read data returns a value of 0x00F0, channels 4 -7 are logic one and the remaining channels are logic zero or are not configured for static acquisition.

error out contains error information. If error in indicates that an error occurred before this VI or function ran, error out contains the same error information. Otherwise, it describes the error status that this VI or function produces.
status is TRUE (X) if an error occurred or FALSE (checkmark) to indicate a warning or that no error occurred.
code is the error or warning code. If status is TRUE, code is a nonzero error code. If status is FALSE, code is 0 or a warning code.
source identifies where and why an error occurred. The source string includes the name of the VI that produced the error, what inputs are in error, and how to eliminate the error.