001// Copyright (c) FIRST and other WPILib contributors. 002// Open Source Software; you can modify and/or share it under the terms of 003// the WPILib BSD license file in the root directory of this project. 004 005package edu.wpi.first.math.controller.struct; 006 007import edu.wpi.first.math.controller.ArmFeedforward; 008import edu.wpi.first.util.struct.Struct; 009import java.nio.ByteBuffer; 010 011public class ArmFeedforwardStruct implements Struct<ArmFeedforward> { 012 @Override 013 public Class<ArmFeedforward> getTypeClass() { 014 return ArmFeedforward.class; 015 } 016 017 @Override 018 public String getTypeString() { 019 return "struct:ArmFeedforward"; 020 } 021 022 @Override 023 public int getSize() { 024 return kSizeDouble * 4; 025 } 026 027 @Override 028 public String getSchema() { 029 return "double ks;double kg;double kv;double ka"; 030 } 031 032 @Override 033 public ArmFeedforward unpack(ByteBuffer bb) { 034 double ks = bb.getDouble(); 035 double kg = bb.getDouble(); 036 double kv = bb.getDouble(); 037 double ka = bb.getDouble(); 038 return new ArmFeedforward(ks, kg, kv, ka); 039 } 040 041 @Override 042 public void pack(ByteBuffer bb, ArmFeedforward value) { 043 bb.putDouble(value.ks); 044 bb.putDouble(value.kg); 045 bb.putDouble(value.kv); 046 bb.putDouble(value.ka); 047 } 048}