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Chapter 10 Easy I/O for DAQ Library
© National Instruments Corporation 10-3 LabWindows/CVI Standard Libraries
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.