2023WayOfTheRobot/src/main/java/frc4388/robot/Robot.java

/*----------------------------------------------------------------------------*/
/* Copyright (c) 2017-2019 FIRST. All Rights Reserved.                        */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project.                                                               */
/*----------------------------------------------------------------------------*/

package frc4388.robot;

import com.ctre.phoenix.motorcontrol.ControlMode;
import com.ctre.phoenix.motorcontrol.can.TalonSRX;
import com.ctre.phoenix.sensors.WPI_Pigeon2;

import edu.wpi.first.math.MathUtil;
import edu.wpi.first.math.filter.SlewRateLimiter;
import edu.wpi.first.math.util.Units;
import edu.wpi.first.wpilibj.TimedRobot;
import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.CommandScheduler;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc4388.robot.Constants.SwerveDriveConstants;
import frc4388.robot.commands.AutoBalance;
import frc4388.utility.RobotGyro;
import frc4388.utility.RobotTime;

/**
 * The VM is configured to automatically run this class, and to call the
 * functions corresponding to each mode, as described in the TimedRobot
 * documentation. If you change the name of this class or the package after
 * creating this project, you must also update the build.gradle file in the
 * project.
 */
public class Robot extends TimedRobot {
  Command m_autonomousCommand;
  
  private RobotTime m_robotTime = RobotTime.getInstance();
  private RobotContainer m_robotContainer;

  public static class MicroBot extends SubsystemBase {
    public WPI_Pigeon2 pigeon = new WPI_Pigeon2(14);
    public RobotGyro gyro = new RobotGyro(pigeon);

    public TalonSRX frontLeft = new TalonSRX(2);
    public TalonSRX backLeft = new TalonSRX(3);
    public TalonSRX backRight = new TalonSRX(5);
    public TalonSRX frontRight = new TalonSRX(4);

    public MicroBot() {
      frontRight.configFactoryDefault();
      frontLeft.configFactoryDefault();
      backLeft.configFactoryDefault();
      backRight.configFactoryDefault();
  
      frontLeft.setInverted(true);
      backLeft.setInverted(true);
    }

    public void setOutput(double output) {
      frontRight.set(ControlMode.PercentOutput, output);
      frontLeft.set(ControlMode.PercentOutput, output);
      backLeft.set(ControlMode.PercentOutput, output);
      backRight.set(ControlMode.PercentOutput, output);
    }
  }

  private final SlewRateLimiter xLimiter = new SlewRateLimiter(3);
  private final SlewRateLimiter yLimiter = new SlewRateLimiter(3);
  private final SlewRateLimiter rotLimiter = new SlewRateLimiter(3);

  // private MicroBot bot = new MicroBot();

  /**
   * This function is run when the robot is first started up and should be
   * used for any initialization code.
   */
  @Override
  public void robotInit() {
    // Instantiate our RobotContainer.  This will perform all our button bindings, and put our
    // autonomous chooser on the dashboard.
    m_robotContainer = new RobotContainer();

    // bot.setDefaultCommand(new AutoBalance(bot));
  }

  /**
   * This function is called every robot packet, no matter the mode. Use
   * this for items like diagnostics that you want ran during disabled,
   * autonomous, teleoperated and test.
   *
   * <p>This runs after the mode specific periodic functions, but before
   * LiveWindow and SmartDashboard integrated updating.
   */
  @Override
  public void robotPeriodic() {
    m_robotTime.updateTimes();
    // Runs the Scheduler.  This is responsible for polling buttons, adding newly-scheduled
    // commands, running already-scheduled commands, removing finished or interrupted commands,
    // and running subsystem periodic() methods.  This must be called from the robot's periodic
    // block in order for anything in the Command-based framework to work.
    CommandScheduler.getInstance().run();
  }

  /**
   * This function is called once each time the robot enters Disabled mode.
   * You can use it to reset any subsystem information you want to clear when
   * the robot is disabled.
   */
  @Override
  public void disabledInit() {
    m_robotTime.endMatchTime();
  }

  @Override
  public void disabledPeriodic() {
  }

  /**
   * This autonomous runs the autonomous command selected by your {@link RobotContainer} class.
   */
  @Override
  public void autonomousInit() {
    m_autonomousCommand = m_robotContainer.getAutonomousCommand();

    /*
     * String autoSelected = SmartDashboard.getString("Auto Selector",
     * "Default"); switch(autoSelected) { case "My Auto": autonomousCommand
     * = new MyAutoCommand(); break; case "Default Auto": default:
     * autonomousCommand = new ExampleCommand(); break; }
     */

    // schedule the autonomous command (example)
    if (m_autonomousCommand != null) {
      m_autonomousCommand.schedule();
    }
    m_robotTime.startMatchTime();
  }

  /**
   * This function is called periodically during autonomous.
   */
  @Override
  public void autonomousPeriodic() {
  }

  @Override
  public void teleopInit() {
    // This makes sure that the autonomous stops running when
    // teleop starts running. If you want the autonomous to
    // continue until interrupted by another command, remove
    // this line or comment it out.
    if (m_autonomousCommand != null) {
      m_autonomousCommand.cancel();
    }
    m_robotTime.startMatchTime();

    // m_robotContainer.gyroRef.reset();
  }

  /**
   * This function is called periodically during operator control.
   */
  @Override
  public void teleopPeriodic() {
    // SmartDashboard.putNumber("yaw", m_robotContainer.gyroRef.getAngle());
    // SmartDashboard.putNumber("pitch", m_robotContainer.gyroRef.getPitch());
    // SmartDashboard.putNumber("roll", m_robotContainer.gyroRef.getRoll());
    this.drive(false);
  }

  private void drive(boolean fieldRelative) {
    final double xSpeed = -xLimiter.calculate(MathUtil.applyDeadband(m_robotContainer.getDriverController().getLeftXAxis() * -0.3, 0.02) * Units.feetToMeters(SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND));
    final double ySpeed = -yLimiter.calculate(MathUtil.applyDeadband(m_robotContainer.getDriverController().getLeftYAxis() * 0.3, 0.02) * Units.feetToMeters(SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND));
    final double rot = -rotLimiter.calculate(MathUtil.applyDeadband(m_robotContainer.getDriverController().getRightXAxis() * 0.3, 0.02) * Units.feetToMeters(Math.PI));

    m_robotContainer.m_robotSwerveDrive.drive(xSpeed, ySpeed, rot, fieldRelative);
  }

  /**
   * This function is called periodically during test mode.
   */
  @Override
  public void testPeriodic() {
  }
}