NI-HSDIO C Function Reference

NIHSDIO_ATTR_DATA_INTERPRETATION

  • Updated2023-02-21
  • 1 minute(s) read

Specific Attribute

Data
type
Access Applies to Coercion High-Level Functions
ViInt32 R/W Channel None niHSDIO_ConfigureDataInterpretation

Description

Use this attribute to select between acquiring using the high/low data or valid/invalid data mode of data interpretation during a static or dynamic acquisition operation.

Note  NI 654x/656x devices only support the high/low mode of data interpretation. NI-HSDIO returns an error if you select valid/invalid mode for an acquisition with these devices.

Refer to your specific hardware documentation to understand how data is returned to you. This attribute is valid only for acquisition sessions.

Defined Values:

NIHSDIO_VAL_HIGH_OR_LOW (3) The data read represents logical values (logic high or logic low).
NIHSDIO_VAL_VALID_OR_INVALID (4) The data read represents whether channel data is within a specified voltage range.

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