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Add usage reporting to LinearFilter (#1750)

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This commit is contained in:
Tyler Veness
2019-06-30 19:44:15 -07:00
committed by Peter Johnson
parent 852d1b9cad
commit c705953d77
2 changed files with 15 additions and 1 deletions
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8
wpilibj/src/main/java/edu/wpi/first/wpilibj/LinearFilter.java
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@@ -9,6 +9,9 @@ package edu.wpi.first.wpilibj;
import java.util.Arrays;
import edu.wpi.first.hal.FRCNetComm.tResourceType;
import edu.wpi.first.hal.HAL;
/**
* This class implements a linear, digital filter. All types of FIR and IIR filters are supported.
* Static factory methods are provided to create commonly used types of filters.
@@ -52,6 +55,8 @@ public class LinearFilter {
private final double[] m_inputGains;
private final double[] m_outputGains;
private static int instances;
/**
* Create a linear FIR or IIR filter.
*
@@ -63,6 +68,9 @@ public class LinearFilter {
m_outputs = new CircularBuffer(fbGains.length);
m_inputGains = Arrays.copyOf(ffGains, ffGains.length);
m_outputGains = Arrays.copyOf(fbGains, fbGains.length);
instances++;
HAL.report(tResourceType.kResourceType_LinearFilter, instances);
}
/**