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rt_waitmultiple (MathScript RT Module Function)

LabVIEW 2010 Help

Edition Date: June 2010

Part Number: 371361G-01

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Owning Class: rt

Requires: Real-Time Module and MathScript RT Module

Syntax

rt_waitmultiple(count)

rt_waitmultiple(count, unit)

t = rt_waitmultiple(count)

t = rt_waitmultiple(count, unit)

Description

Delays execution of the thread in which the current MathScript Node runs. You can use this function to establish the phase of a loop. The thread sleeps until the value of a free-running counter reaches a multiple of count, then this function returns the value of the counter and the thread continues execution. Both the t output and the internal counter are 32-bit unsigned integers.

Details

Examples

Inputs

Name Description
count Specifies an integer value you can use to establish the phase of a loop. count is a 32-bit unsigned integer.
unit Specifies the unit to use for the internal counter and the t output of this function. unit is a string that accepts the following values.

'ticks' Specifies the units used by the RT OS clock, nanoseconds.
'uSec' Specifies microseconds.
'mSec' Specifies milliseconds.
The default is uSec.

Outputs

Name Description
t Returns the value of the free-running counter in the units you specify.

Details

(Real-Time Module) This function is equivalent to the Wait Until Next Multiple Express VI.

Examples

A = 1;
X = 1;
while X<10
     A = A+1;
     X = X+1;
     rt_waitmultiple(100, 'mSec');
end

Related Topics

rt_tickcount
timerstart
timerstop
rt_wait


 

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