Work on adding advantagekit

src/main/java/frc4388/robot/commands/wait/waitElevatorRefrence.java

@@ -0,0 +1,36 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+package frc4388.robot.commands.wait;
+
+import edu.wpi.first.wpilibj2.command.Command;
+import frc4388.robot.subsystems.Elevator;
+
+/* You should consider using the more terse Command factories API instead https://docs.wpilib.org/en/stable/docs/software/commandbased/organizing-command-based.html#defining-commands */
+public class waitElevatorRefrence extends Command {
+  /** Creates a new waitElevatorRefrence. */
+  private Elevator elevator;
+  public waitElevatorRefrence(Elevator elevator) {
+    this.elevator = elevator;
+    // Use addRequirements() here to declare subsystem dependencies.
+  }
+
+  // Called when the command is initially scheduled.
+  @Override
+  public void initialize() {}
+
+  // Called every time the scheduler runs while the command is scheduled.
+  @Override
+  public void execute() {}
+
+  // Called once the command ends or is interrupted.
+  @Override
+  public void end(boolean interrupted) {}
+
+  // Returns true when the command should end.
+  @Override
+  public boolean isFinished() {
+    return elevator.elevatorAtReference();
+  }
+}