Class TLFrequencyMeter.TTLFrequencyMeter

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Package: TimingLabBasicPkg

Unit: TLFrequencyMeter

Inherits: TTLBasicClockedSynchronizedFilter

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Published 5 Methods 5.1 Public 6 Pins 7 Events 8 From TTLBasicClockedSynchronizedFilter 9 Properties 9.1 Published 10 From TTLBasicClockedFilter 11 Pins 12 From TSLBasicEnableFilter 13 Properties 13.1 Published

Syntax

Delphi:

type TTLFrequencyMeter = class( TTLBasicClockedSynchronizedFilter, Real )

C++ Builder:

class TTLFrequencyMeter : public TTLBasicClockedSynchronizedFilter

Visual C++ (MFC):

class CTTLFrequencyMeter : public CTTLBasicClockedSynchronizedFilter

C# (.NET):

public ref class FrequencyMeter : Mitov.TimingLab.BasicClockedSynchronizedFilter

Summary

Measures frequency of events.

Description

Use this component to implement a Frequency meter.

A Frequency meter can be used to measure frequencies. To measure the frequency, connect a source of periodic event to the ClockInputPin of the component. The measured frequency will be sent to the OutputPin.

Diagram:

Properties

Published

• ClockSource - Specifies the clock source - internal or external.
• Averaging - Specifies the averaging method for the measured frequency.

Methods

Public

• procedure Pump() - Generates a clock event if enabled and ClockSource is csExternal.

Pins

• OutputPin - The output pin of the component.
• ClockPin - The clock pin of the clock.

Events

• OnResult - Occurs when a frequency is measured.

From TTLBasicClockedSynchronizedFilter

Properties

Published

• SynchronizeType - Specifies the type of thread buffer synchronization.

From TTLBasicClockedFilter

Pins

• ClockInputPin - The Input Pin of the component.

From TSLBasicEnableFilter

Properties

Published

• Enabled