National Instruments 320682C

Chapter 10 Easy I/O for DAQ Library

Table 10-1. Easy I/O for DAQ Function Tree (Continued)

Digital Input/Output

Read From Digital Line ReadFromDigitalLine

Read From Digital Port ReadFromDigitalPort

Write To Digital Line WriteToDigitalLine

Write To Digital Port WriteToDigitalPort

Counter/Timer

Counter Measure Frequency CounterMeasureFrequency

Counter Event or Time Configure CounterEventOrTimeConfig

Continuous Pulse Gen Configure ContinuousPulseGenConfig

Delayed Pulse Gen Configure DelayedPulseGenConfig

Frequency Divider Configure FrequencyDividerConfig

Pulse Width or Period Meas Conf PulseWidthOrPeriodMeasConfig

Counter Start CounterStart

Counter Read CounterRead

Counter Stop CounterStop

I Counter Control ICounterControl

Miscellaneous

Get DAQ Error Description GetDAQErrorString

Get Number Of Channels GetNumChannels

Get Channel Indices GetChannelIndices

Get Channel Name From Index GetChannelNameFromIndex

Get AI Limits of Channel GetAILimitsOfChannel

Group By Channel GroupByChannel

Set Multitasking Mode SetEasyIOMultitaskingMode

• The Analog Input function class contains all of the functions that perform A/D conversions.

• The Asynchronous Acquisition function class contains all of the functions that perform

asynchronous (background) A/D conversions.

• The Analog Output function class contains all of the functions that perform D/A

conversions.

• The Digital Input/Output function class contains all of the functions that perform digital

input and output operations.

• The Counter/Timer function class contains all of the functions that perform counting and

timing operations.

• The Miscellaneous function class contains functions that do not fit into the other categories,

but are useful when writing programs using the Easy I/O for DAQ Library.