Add comments and javadocs to match ctre code

examples/stage1/solutions/ctre/src/main/java/first/robot/opmode/MyAuto.java

@@ -22,6 +22,7 @@ public MyAuto(Robot robot) {
 
   @Override
   public void start() {
+    /* Called once when the robot is enabled. */
     autoTimer.restart(); // Reset the timer to zero at the start of auto
   }
 

examples/stage1/solutions/rev/src/main/java/first/robot/Robot.java

@@ -17,6 +17,13 @@
 import org.wpilib.hardware.imu.OnboardIMU;
 import org.wpilib.hardware.imu.OnboardIMU.MountOrientation;
 
+/**
+ * The methods in this class are called automatically as described in the OpModeRobot documentation.
+ * OpMode classes anywhere in the package (or sub-packages) where this class is located are
+ * automatically registered to display in the Driver Station. If you change the name of this class
+ * or the package after creating this project, you must also update the Main.java file in the
+ * project.
+ */
 public class Robot extends OpModeRobot {
 
   private SparkMax leftLeader = new SparkMax(0, 0, MotorType.kBrushless);
@@ -37,8 +44,11 @@ public class Robot extends OpModeRobot {
   public final DifferentialDrive drivetrain =
       new DifferentialDrive(leftLeader::setThrottle, rightLeader::setThrottle);
 
+  /**
+   * This function is run when the robot is first started up and should be used for any
+   * initialization code.
+   */
   public Robot() {
-
     var leftConfig = new SparkMaxConfig().inverted(true);
     leftLeader.configure(
         leftConfig, ResetMode.kResetSafeParameters, PersistMode.kPersistParameters);

examples/stage1/solutions/rev/src/main/java/first/robot/opmode/MyAuto.java

@@ -15,18 +15,26 @@ public class MyAuto extends PeriodicOpMode {
   private final Robot robot;
   private Timer timer = new Timer();
 
+  /** The Robot instance is passed into the opmode via the constructor. */
   public MyAuto(Robot robot) {
     this.robot = robot;
   }
 
   @Override
   public void start() {
-    timer.restart();
+    /* Called once when the robot is enabled. */
+    timer.restart(); // Reset the timer to zero at the start of auto
   }
 
+  /*
+   * This method runs periodically, using the same period as the Robot instance.
+   *
+   * Additional periodic methods may be configured with addPeriodic(),
+   * which can have periods that differ from the main Robot instance.
+   */
   @Override
   public void periodic() {
-    if (timer.hasElapsed(4)) {
+    if (timer.hasElapsed(4)) { // Drive for 4 seconds after the start of auto
       robot.drivetrain.arcadeDrive(0.0, 0.0); // Stop the robot after 4 seconds
     } else {
       robot.drivetrain.arcadeDrive(0.5, 0.0); // Drive forward at half speed with no rotation

examples/stage1/solutions/rev/src/main/java/first/robot/opmode/MyTeleop.java

@@ -15,12 +15,14 @@ public class MyTeleop extends PeriodicOpMode {
   private final Robot robot;
   private final NiDsXboxController xboxController = new NiDsXboxController(0);
 
+  /** The Robot instance is passed into the opmode via the constructor. */
   public MyTeleop(Robot robot) {
     this.robot = robot;
   }
 
   @Override
   public void periodic() {
+    /* Called periodically (set time interval) while the robot is enabled. */
     robot.drivetrain.arcadeDrive(-xboxController.getLeftY(), xboxController.getRightX());
 
     if (xboxController.getRightBumperButton()) {

examples/stage1/templates/ctre/src/main/java/first/robot/opmode/MyAuto.java

@@ -19,7 +19,9 @@ public MyAuto(Robot robot) {
   }
 
   @Override
-  public void start() {}
+  public void start() {
+    /* Called once when the robot is enabled. */
+  }
 
   /*
    * This method runs periodically, using the same period as the Robot instance.

examples/stage1/templates/rev/src/main/java/first/robot/Robot.java

@@ -7,8 +7,19 @@
 
 import org.wpilib.framework.OpModeRobot;
 
+/**
+ * The methods in this class are called automatically as described in the OpModeRobot documentation.
+ * OpMode classes anywhere in the package (or sub-packages) where this class is located are
+ * automatically registered to display in the Driver Station. If you change the name of this class
+ * or the package after creating this project, you must also update the Main.java file in the
+ * project.
+ */
 public class Robot extends OpModeRobot {
 
+  /**
+   * This function is run when the robot is first started up and should be used for any
+   * initialization code.
+   */
   public Robot() {}
 
   @Override

examples/stage1/templates/rev/src/main/java/first/robot/opmode/MyAuto.java

@@ -13,13 +13,22 @@
 public class MyAuto extends PeriodicOpMode {
   private final Robot robot;
 
+  /** The Robot instance is passed into the opmode via the constructor. */
   public MyAuto(Robot robot) {
     this.robot = robot;
   }
 
   @Override
-  public void start() {}
+  public void start() {
+    /* Called once when the robot is enabled. */
+  }
 
+  /*
+   * This method runs periodically, using the same period as the Robot instance.
+   *
+   * Additional periodic methods may be configured with addPeriodic(),
+   * which can have periods that differ from the main Robot instance.
+   */
   @Override
   public void periodic() {}
 }

examples/stage1/templates/rev/src/main/java/first/robot/opmode/MyTeleop.java

@@ -13,10 +13,13 @@
 public class MyTeleop extends PeriodicOpMode {
   private final Robot robot;
 
+  /** The Robot instance is passed into the opmode via the constructor. */
   public MyTeleop(Robot robot) {
     this.robot = robot;
   }
 
   @Override
-  public void periodic() {}
+  public void periodic() {
+    /* Called periodically (set time interval) while the robot is enabled. */
+  }
 }