added pid controller

src/main/java/frc4388/robot/commands/AutoBalanceTF2.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;
+
+import edu.wpi.first.math.controller.PIDController;
+import edu.wpi.first.wpilibj2.command.PIDCommand;
+
+// NOTE:  Consider using this command inline, rather than writing a subclass.  For more
+// information, see:
+// https://docs.wpilib.org/en/stable/docs/software/commandbased/convenience-features.html
+public class AutoBalanceTF2 extends PIDCommand {
+  /** Creates a new AutoBalanceTF2. */
+  public AutoBalanceTF2() {
+    super(
+        // The controller that the command will use
+        new PIDController(0, 0, 0),
+        // This should return the measurement
+        () -> 0,
+        // This should return the setpoint (can also be a constant)
+        () -> 0,
+        // This uses the output
+        output -> {
+          // Use the output here
+        });
+    // Use addRequirements() here to declare subsystem dependencies.
+    // Configure additional PID options by calling `getController` here.
+  }
+
+  // Returns true when the command should end.
+  @Override
+  public boolean isFinished() {
+    return false;
+  }
+}