mirror of
https://github.com/Team4388/2023WayOfTheRobot.git
synced 2026-06-08 16:28:00 -06:00
Make code work
Update basic functions for apriltags and outline for integration
This commit is contained in:
@@ -24,7 +24,7 @@ import frc4388.utility.LEDPatterns;
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public final class Constants {
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public static final class SwerveDriveConstants {
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public static final double ROTATION_SPEED = -0.7;
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public static final double ROTATION_SPEED = 2.0;
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public static final class IDs {
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public static final int LEFT_FRONT_WHEEL_ID = 2;
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@@ -65,13 +65,13 @@ public final class Constants {
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public static final int CANCODER_TICKS_PER_ROTATION = 4096;
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public static final double JOYSTICK_TO_METERS_PER_SECOND_FAST = 11.0; // TODO: find the actual value
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public static final double JOYSTICK_TO_METERS_PER_SECOND_SLOW = 1.0; // TODO: find the actual value
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public static final double JOYSTICK_TO_METERS_PER_SECOND_SLOW = 2.0; // TODO: find the actual value
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public static final double MOTOR_REV_PER_WHEEL_REV = 5.12;
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public static final double MOTOR_REV_PER_STEER_REV = 12.8;
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public static final double MOTOR_REV_PER_WHEEL_REV = 6.12; // TODO: find the actual value
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public static final double MOTOR_REV_PER_STEER_REV = 12.8; // TODO: find the actual value
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public static final double TICKS_PER_MOTOR_REV = 2048;
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public static final double WHEEL_DIAMETER_INCHES = 3.9;
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public static final double WHEEL_DIAMETER_INCHES = 4.0; // TODO: the actual value
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public static final double INCHES_PER_WHEEL_REV = WHEEL_DIAMETER_INCHES * Math.PI;
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public static final double WHEEL_REV_PER_MOTOR_REV = 1 / MOTOR_REV_PER_WHEEL_REV;
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@@ -88,6 +88,7 @@ public final class Constants {
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public static final double CLOSED_LOOP_RAMP_RATE = 0.2; // TODO: find the actual value
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public static final double NEUTRAL_DEADBAND = 0.04; // TODO: find the actual value
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// public static final double LEFT_FRONT_ENCODER_OFFSET = (4 * 360. - 232.6466 + 180 - 90) % 360.; // * 2022 SwerveDrive values
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// public static final double RIGHT_FRONT_ENCODER_OFFSET = (4 * 360. - 152.1265 - 180 - 90) % 360.; // * 2022 SwerveDrive values
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// public static final double LEFT_BACK_ENCODER_OFFSET = (4 * 360. - 189.4834 - 90) % 360.; // * 2022 SwerveDrive values
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@@ -105,11 +106,11 @@ public final class Constants {
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}
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public static final double MAX_SPEED_FEET_PER_SECOND = 5; // TODO: find the actual value
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public static final double MAX_SPEED_FEET_PER_SECOND = 10; // TODO: find the actual value
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// dimensions
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public static final double WIDTH = 18.5;
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public static final double HEIGHT = 18.5;
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public static final double WIDTH = 18.5; // TODO: find the actual value
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public static final double HEIGHT = 18.5; // TODO: find the actual value
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public static final double HALF_WIDTH = WIDTH / 2.d;
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public static final double HALF_HEIGHT = HEIGHT / 2.d;
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@@ -137,10 +138,7 @@ public final class Constants {
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public static final class OIConstants {
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public static final int XBOX_DRIVER_ID = 0;
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public static final int XBOX_OPERATOR_ID = 1;
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public static final double LEFT_AXIS_DEADBAND = 0.1;
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public static final double RIGHT_AXIS_DEADBAND = 0.6;
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public static final boolean SKEW_STICKS = true;
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public static final double LEFT_AXIS_DEADBAND = 0.04;
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public static final boolean SKEW_STICKS = false;
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}
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}
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@@ -7,15 +7,15 @@
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package frc4388.robot;
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import frc4388.robot.subsystems.Vision;
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import java.lang.System;
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import java.lang.reflect.Array;
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import java.util.Arrays;
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import edu.wpi.first.wpilibj.TimedRobot;
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import edu.wpi.first.wpilibj2.command.Command;
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import edu.wpi.first.wpilibj2.command.CommandScheduler;
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import frc4388.utility.RobotTime;
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import frc4388.robot.subsystems.Vision;
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/**
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* The VM is configured to automatically run this class, and to call the
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@@ -29,7 +29,9 @@ public class Robot extends TimedRobot {
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private RobotTime m_robotTime = RobotTime.getInstance();
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private RobotContainer m_robotContainer;
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private Vision Vision = new Vision();
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//private Vision Apriltag = new Vision();
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/**
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* This function is run when the robot is first started up and should be
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@@ -40,7 +42,6 @@ public class Robot extends TimedRobot {
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// Instantiate our RobotContainer. This will perform all our button bindings, and put our
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// autonomous chooser on the dashboard.
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m_robotContainer = new RobotContainer();
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}
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/**
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@@ -59,7 +60,10 @@ public class Robot extends TimedRobot {
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// and running subsystem periodic() methods. This must be called from the robot's periodic
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// block in order for anything in the Command-based framework to work.
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CommandScheduler.getInstance().run();
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System.out.println(Arrays.toString(Vision.getAprilTags()));
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//final Object[] apriltagPos = Apriltag.getApriltagLocation();
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//ystem.out.print(apriltagPos[0]);
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}
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/**
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@@ -10,12 +10,11 @@ package frc4388.robot;
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import edu.wpi.first.wpilibj.Joystick;
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import edu.wpi.first.wpilibj2.command.Command;
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import edu.wpi.first.wpilibj2.command.InstantCommand;
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import edu.wpi.first.wpilibj2.command.RunCommand;
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import edu.wpi.first.wpilibj2.command.button.JoystickButton;
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import frc4388.robot.Constants.*;
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import frc4388.robot.commands.AutoBalance;
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import frc4388.robot.commands.DriveWithInput;
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import frc4388.robot.subsystems.SwerveDrive;
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import frc4388.utility.controller.DeadbandedXboxController;
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import frc4388.utility.controller.IHandController;
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import frc4388.utility.controller.XboxController;
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@@ -31,16 +30,13 @@ public class RobotContainer {
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public final RobotMap m_robotMap = new RobotMap();
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/* Subsystems */
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public final SwerveDrive m_robotSwerveDrive = new SwerveDrive(m_robotMap.leftFront, m_robotMap.rightFront, m_robotMap.leftBack, m_robotMap.rightBack, m_robotMap.gyro);
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public final SwerveDrive m_robotSwerveDrive = new SwerveDrive(m_robotMap.leftFront, m_robotMap.rightFront, m_robotMap.leftBack, m_robotMap.rightBack);//, m_robotMap.gyro);
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// private final LED m_robotLED = new LED(m_robotMap.LEDController);
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/* Controllers */
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// private final XboxController m_driverXbox = new XboxController(OIConstants.XBOX_DRIVER_ID);
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// private final XboxController m_operatorXbox = new XboxController(OIConstants.XBOX_OPERATOR_ID);
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private final DeadbandedXboxController m_driverXbox = new DeadbandedXboxController(OIConstants.XBOX_DRIVER_ID);
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private final DeadbandedXboxController m_operatorXbox = new DeadbandedXboxController(OIConstants.XBOX_OPERATOR_ID);
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private final XboxController m_driverXbox = new XboxController(OIConstants.XBOX_DRIVER_ID);
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private final XboxController m_operatorXbox = new XboxController(OIConstants.XBOX_OPERATOR_ID);
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/**
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* The container for the robot. Contains subsystems, OI devices, and commands.
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@@ -50,11 +46,15 @@ public class RobotContainer {
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/* Default Commands */
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m_robotSwerveDrive.setDefaultCommand(new RunCommand(() ->
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m_robotSwerveDrive.driveWithInput(getDeadbandedDriverController().getLeft(), getDeadbandedDriverController().getRight(), true)
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, m_robotSwerveDrive).withName("SwerveDrive DefaultCommand"));
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m_robotSwerveDrive.setDefaultCommand(new DriveWithInput(m_robotSwerveDrive,
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() -> getDriverController().getLeftXAxis(),
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() -> getDriverController().getLeftYAxis(),
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() -> getDriverController().getRightXAxis(),
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false));
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// m_robotLED.setDefaultCommand(new RunCommand(() -> m_robotLED.updateLED(), m_robotLED));
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}
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@@ -67,20 +67,18 @@ public class RobotContainer {
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private void configureButtonBindings() {
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/* Driver Buttons */
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new JoystickButton(getDeadbandedDriverController(), XboxController.A_BUTTON)
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.onTrue(new InstantCommand(() -> m_robotSwerveDrive.resetGyro(), m_robotSwerveDrive));
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new JoystickButton(getDeadbandedDriverController(), XboxController.X_BUTTON)
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.onTrue(new InstantCommand(() -> m_robotSwerveDrive.resetOdometry(), m_robotSwerveDrive));
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// // .onFalse()
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new JoystickButton(getDriverJoystick(), XboxController.A_BUTTON)
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.onTrue(new InstantCommand(() -> m_robotMap.gyro.reset()));
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// .onFalse()
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new JoystickButton(getDeadbandedDriverController(), XboxController.Y_BUTTON)
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/* Operator Buttons */
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new JoystickButton(getDriverJoystick(), XboxController.Y_BUTTON)
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.onTrue(new AutoBalance(m_robotMap.gyro, m_robotSwerveDrive));
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// /* Operator Buttons */
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// // interrupt button
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// new JoystickButton(getOperatorJoystick(), XboxController.X_BUTTON)
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// .onTrue(new InstantCommand());
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// interrupt button
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new JoystickButton(getOperatorJoystick(), XboxController.X_BUTTON)
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.onTrue(new InstantCommand());
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}
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/**
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@@ -96,36 +94,28 @@ public class RobotContainer {
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/**
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* Add your docs here.
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*/
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// public IHandController getDriverController() {
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// return m_driverXbox;
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// }
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public DeadbandedXboxController getDeadbandedDriverController() {
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return this.m_driverXbox;
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}
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public DeadbandedXboxController getDeadbandedOperatorController() {
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return this.m_operatorXbox;
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public IHandController getDriverController() {
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return m_driverXbox;
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}
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/**
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* Add your docs here.
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*/
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// public IHandController getOperatorController() {
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// return m_operatorXbox;
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// }
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public IHandController getOperatorController() {
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return m_operatorXbox;
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}
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/**
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* Add your docs here.
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*/
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// public Joystick getOperatorJoystick() {
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// return m_operatorXbox.getJoyStick();
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// }
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public Joystick getOperatorJoystick() {
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return m_operatorXbox.getJoyStick();
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}
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/**
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* Add your docs here.
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*/
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// public Joystick getDriverJoystick() {
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// return m_driverXbox.getJoyStick();
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// }
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public Joystick getDriverJoystick() {
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return m_driverXbox.getJoyStick();
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}
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}
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@@ -7,7 +7,6 @@
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package frc4388.robot;
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import com.ctre.phoenix.motorcontrol.NeutralMode;
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import com.ctre.phoenix.motorcontrol.can.WPI_TalonFX;
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import com.ctre.phoenix.sensors.CANCoder;
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import com.ctre.phoenix.sensors.WPI_Pigeon2;
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@@ -114,12 +113,6 @@ public class RobotMap {
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rightBackWheel.configNeutralDeadband(SwerveDriveConstants.Configurations.NEUTRAL_DEADBAND, SwerveDriveConstants.TIMEOUT_MS);
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rightBackSteer.configNeutralDeadband(SwerveDriveConstants.Configurations.NEUTRAL_DEADBAND, SwerveDriveConstants.TIMEOUT_MS);
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// set neutral mode
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leftFrontSteer.setNeutralMode(NeutralMode.Brake);
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rightFrontSteer.setNeutralMode(NeutralMode.Brake);
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leftBackSteer.setNeutralMode(NeutralMode.Brake);
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rightBackSteer.setNeutralMode(NeutralMode.Brake);
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// initialize SwerveModules
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this.leftFront = new SwerveModule(leftFrontWheel, leftFrontSteer, leftFrontEncoder, -181.230469);
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this.rightFront = new SwerveModule(rightFrontWheel, rightFrontSteer, rightFrontEncoder, -270.615234);
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@@ -5,7 +5,6 @@
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package frc4388.robot.commands;
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import edu.wpi.first.math.MathUtil;
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import edu.wpi.first.math.geometry.Translation2d;
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import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
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import frc4388.robot.subsystems.SwerveDrive;
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import frc4388.utility.RobotGyro;
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@@ -16,7 +15,7 @@ public class AutoBalance extends PelvicInflammatoryDisease {
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/** Creates a new AutoBalanceTF2. */
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public AutoBalance(RobotGyro gyro, SwerveDrive drive) {
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super(0.6, 0, 0, 0);
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super(1.0, 0, 0, 0);
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this.gyro = gyro;
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this.drive = drive;
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@@ -35,7 +34,7 @@ public class AutoBalance extends PelvicInflammatoryDisease {
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public void runWithOutput(double output) {
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double out2 = MathUtil.clamp(output / 40, -.5, .5);
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if (Math.abs(gyro.getPitch()) < 3) out2 = 0;
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drive.driveWithInput(new Translation2d(0, out2), new Translation2d(), false);
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drive.drive(out2, 0, 0, false);
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}
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@Override
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@@ -0,0 +1,75 @@
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// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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package frc4388.robot.commands;
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import java.util.function.Supplier;
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import edu.wpi.first.math.MathUtil;
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import edu.wpi.first.math.filter.SlewRateLimiter;
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import edu.wpi.first.math.util.Units;
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import edu.wpi.first.wpilibj2.command.CommandBase;
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import frc4388.robot.Constants.SwerveDriveConstants;
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import frc4388.robot.subsystems.SwerveDrive;
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public class DriveWithInput extends CommandBase {
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private final SwerveDrive swerve;
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private final Supplier<Double> xSpeed;
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private final Supplier<Double> ySpeed;
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private final Supplier<Double> rot;
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private final boolean fieldRelative;
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private final SlewRateLimiter xLimiter, yLimiter, rotLimiter;
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/** Creates a new DriveWithInput. */
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public DriveWithInput(SwerveDrive swerve, Supplier<Double> xSpeed, Supplier<Double> ySpeed, Supplier<Double> rot, boolean fieldRelative) {
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// Use addRequirements() here to declare subsystem dependencies.
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this.swerve = swerve;
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this.xSpeed = xSpeed;
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this.ySpeed = ySpeed;
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this.rot = rot;
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this.fieldRelative = fieldRelative;
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this.xLimiter = new SlewRateLimiter(3);
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this.yLimiter = new SlewRateLimiter(3);
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this.rotLimiter = new SlewRateLimiter(3);
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addRequirements(swerve);
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}
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// Called when the command is initially scheduled.
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@Override
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public void initialize() {}
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// Called every time the scheduler runs while the command is scheduled.
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@Override
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public void execute() {
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double x = xSpeed.get();
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double y = ySpeed.get();
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double r = rot.get();
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x = -xLimiter.calculate(MathUtil.applyDeadband(x * -0.3, 0.02) * Units.feetToMeters(SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND));
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y = -yLimiter.calculate(MathUtil.applyDeadband(y * 0.3, 0.02) * Units.feetToMeters(SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND));
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r = -rotLimiter.calculate(MathUtil.applyDeadband(r * 0.3, 0.02) * Units.feetToMeters(5*Math.PI));
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swerve.drive(x, y, r, fieldRelative);
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}
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// Called once the command ends or is interrupted.
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@Override
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public void end(boolean interrupted) {
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System.out.println("----------------------------------------------------------------");
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System.out.println("DriveWithInput ended");
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System.out.println("Interrupted: " + interrupted);
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System.out.println("----------------------------------------------------------------");
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}
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// Returns true when the command should end.
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@Override
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public boolean isFinished() {
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return false;
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}
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}
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@@ -0,0 +1,35 @@
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package frc4388.robot.subsystems;
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//import edu.wpi.first.apriltag.AprilTag;
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//import edu.wpi.first.math.geometry.Pose3d;
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//import edu.wpi.first.math.geometry.Rotation3d;
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//import edu.wpi.first.networktables.NetworkTable;
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//import edu.wpi.first.networktables.NetworkTableEntry;
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import edu.wpi.first.networktables.NetworkTableInstance;
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public class Apriltags {
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public Object[] getApriltagPosition() {
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final var tagTable = NetworkTableInstance.getDefault().getTable("apriltag");
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return new Object[] {true,
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tagTable.getEntry("TagPosX"),
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tagTable.getEntry("TagPosY"),
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tagTable.getEntry("TagPosZ")
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};
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}
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public Object[] getApriltagRotation() {
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final var tagTable = NetworkTableInstance.getDefault().getTable("apriltag");
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return new Object[] {true,
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tagTable.getEntry("TagRotY"),
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tagTable.getEntry("TagRotP"),
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tagTable.getEntry("TagRotR")
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};
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}
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public boolean isAprilTag() {
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final var tagTable = NetworkTableInstance.getDefault().getTable("apriltag");
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return tagTable.getEntry("IsTag").getBoolean(false);
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}
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}
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@@ -0,0 +1,44 @@
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package frc4388.robot.subsystems;
|
||||
|
||||
import frc4388.robot.subsystems.Apriltags;
|
||||
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||||
public class Location {
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final Apriltags Apriltag = new Apriltags();
|
||||
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||||
public boolean isLimelight = false;
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||||
public boolean isApriltag = false;
|
||||
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||||
//Determines which source to get pos and rot from and also resets
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||||
public void reoderPrio(){
|
||||
isLimelight = false; //If limelight gets position and if within a certain range of poles
|
||||
isApriltag = Apriltag.isAprilTag();
|
||||
}
|
||||
|
||||
public Object[] getPosition() {
|
||||
Object[] Position = {};
|
||||
|
||||
if(isLimelight){
|
||||
//Return Limelight Position
|
||||
}else if(isApriltag){
|
||||
return Apriltag.getApriltagPosition();
|
||||
}else{
|
||||
//Return odometry Position, last resort
|
||||
}
|
||||
|
||||
return Position;
|
||||
}
|
||||
|
||||
public Object[] getRotation() {
|
||||
Object[] Rotation = {};
|
||||
|
||||
if(isLimelight){
|
||||
//Return Limelight Rotation
|
||||
}else if(isApriltag){
|
||||
return Apriltag.getApriltagRotation();
|
||||
}else{
|
||||
//Return odometry Rotation, last resort
|
||||
}
|
||||
|
||||
return Rotation;
|
||||
}
|
||||
}
|
||||
@@ -4,27 +4,20 @@
|
||||
|
||||
package frc4388.robot.subsystems;
|
||||
|
||||
|
||||
import edu.wpi.first.math.geometry.Pose2d;
|
||||
import edu.wpi.first.math.geometry.Rotation2d;
|
||||
import edu.wpi.first.math.geometry.Translation2d;
|
||||
import edu.wpi.first.math.kinematics.ChassisSpeeds;
|
||||
import edu.wpi.first.math.kinematics.SwerveDriveKinematics;
|
||||
import edu.wpi.first.math.kinematics.SwerveDriveOdometry;
|
||||
import edu.wpi.first.math.kinematics.SwerveModulePosition;
|
||||
import edu.wpi.first.math.kinematics.SwerveModuleState;
|
||||
import edu.wpi.first.math.util.Units;
|
||||
import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
|
||||
import edu.wpi.first.wpilibj2.command.SubsystemBase;
|
||||
import frc4388.robot.Constants.SwerveDriveConstants;
|
||||
import frc4388.utility.RobotGyro;
|
||||
|
||||
public class SwerveDrive extends SubsystemBase {
|
||||
|
||||
private SwerveModule leftFront;
|
||||
private SwerveModule rightFront;
|
||||
private SwerveModule leftBack;
|
||||
private SwerveModule rightBack;
|
||||
public SwerveModule leftFront;
|
||||
public SwerveModule rightFront;
|
||||
public SwerveModule leftBack;
|
||||
public SwerveModule rightBack;
|
||||
|
||||
private SwerveModule[] modules;
|
||||
|
||||
@@ -33,64 +26,39 @@ public class SwerveDrive extends SubsystemBase {
|
||||
private Translation2d leftBackLocation = new Translation2d(-Units.inchesToMeters(SwerveDriveConstants.HALF_HEIGHT), Units.inchesToMeters(SwerveDriveConstants.HALF_WIDTH));
|
||||
private Translation2d rightBackLocation = new Translation2d(-Units.inchesToMeters(SwerveDriveConstants.HALF_HEIGHT), -Units.inchesToMeters(SwerveDriveConstants.HALF_WIDTH));
|
||||
|
||||
private SwerveDriveKinematics kinematics = new SwerveDriveKinematics(leftFrontLocation, rightFrontLocation, leftBackLocation, rightBackLocation);
|
||||
private SwerveDriveKinematics kinematics = new SwerveDriveKinematics(leftFrontLocation, rightFrontLocation, leftBackLocation, rightBackLocation);
|
||||
|
||||
private RobotGyro gyro;
|
||||
|
||||
private SwerveDriveOdometry odometry;
|
||||
// private SwerveDriveOdometry odometry = new SwerveDriveOdometry(
|
||||
// kinematics,
|
||||
// gyro.getRotation2d(),
|
||||
// new SwerveModulePosition[] {
|
||||
// leftFront.getPosition(),
|
||||
// rightFront.getPosition(),
|
||||
// leftBack.getPosition(),
|
||||
// rightBack.getPosition()
|
||||
// }
|
||||
// );
|
||||
|
||||
public double speedAdjust = SwerveDriveConstants.Conversions.JOYSTICK_TO_METERS_PER_SECOND_SLOW; // * slow by default
|
||||
public Rotation2d rotTarget = new Rotation2d();
|
||||
public ChassisSpeeds chassisSpeeds = new ChassisSpeeds();
|
||||
|
||||
/** Creates a new SwerveDrive. */
|
||||
public SwerveDrive(SwerveModule leftFront, SwerveModule rightFront, SwerveModule leftBack, SwerveModule rightBack, RobotGyro gyro) {
|
||||
public SwerveDrive(SwerveModule leftFront, SwerveModule rightFront, SwerveModule leftBack, SwerveModule rightBack) {//, RobotGyro gyro) {
|
||||
this.leftFront = leftFront;
|
||||
this.rightFront = rightFront;
|
||||
this.leftBack = leftBack;
|
||||
this.rightBack = rightBack;
|
||||
this.gyro = gyro;
|
||||
|
||||
this.odometry = new SwerveDriveOdometry(
|
||||
kinematics,
|
||||
gyro.getRotation2d(),
|
||||
new SwerveModulePosition[] {
|
||||
leftFront.getPosition(),
|
||||
rightFront.getPosition(),
|
||||
leftBack.getPosition(),
|
||||
rightBack.getPosition()
|
||||
}
|
||||
);
|
||||
|
||||
this.modules = new SwerveModule[] {this.leftFront, this.rightFront, this.leftBack, this.rightBack};
|
||||
}
|
||||
|
||||
|
||||
public void driveWithInput(Translation2d leftStick, Translation2d rightStick, boolean fieldRelative) {
|
||||
if (fieldRelative) {
|
||||
|
||||
if (rightStick.getNorm() > 0.1) {
|
||||
rotTarget = new Rotation2d(rightStick.getX(), -rightStick.getY()).minus(new Rotation2d(0, 1));
|
||||
}
|
||||
|
||||
double rot = rotTarget.minus(gyro.getRotation2d()).getRadians();
|
||||
|
||||
|
||||
// Use the left joystick to set speed. Apply a quadratic curve and the set max speed.
|
||||
Translation2d speed = leftStick.times(leftStick.getNorm() * speedAdjust);
|
||||
|
||||
// if (rightStick.getNorm() < .1) {
|
||||
// rot = 0;
|
||||
// }
|
||||
|
||||
// Convert field-relative speeds to robot-relative speeds.
|
||||
chassisSpeeds = ChassisSpeeds.fromFieldRelativeSpeeds(-1 * speed.getX(), speed.getY(), rot * SwerveDriveConstants.ROTATION_SPEED, gyro.getRotation2d().times(-1));
|
||||
|
||||
} else {
|
||||
// Create robot-relative speeds.
|
||||
chassisSpeeds = new ChassisSpeeds(-1 * leftStick.getX(), leftStick.getY(), rightStick.getX() * SwerveDriveConstants.ROTATION_SPEED);
|
||||
}
|
||||
setModuleStates(kinematics.toSwerveModuleStates(chassisSpeeds));
|
||||
// WPILib swerve drive example
|
||||
public void drive(double xSpeed, double ySpeed, double rot, boolean fieldRelative) {
|
||||
// SwerveModuleState[] states = kinematics.toSwerveModuleStates(
|
||||
// fieldRelative ? ChassisSpeeds.fromFieldRelativeSpeeds(xSpeed, ySpeed, rot, gyro.getRotation2d())
|
||||
// : new ChassisSpeeds(xSpeed, ySpeed, rot)
|
||||
// );
|
||||
SwerveModuleState[] states = kinematics.toSwerveModuleStates(new ChassisSpeeds(xSpeed, ySpeed, rot * SwerveDriveConstants.ROTATION_SPEED));
|
||||
setModuleStates(states);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -98,71 +66,70 @@ public class SwerveDrive extends SubsystemBase {
|
||||
* @param desiredStates Array of module states to set.
|
||||
*/
|
||||
public void setModuleStates(SwerveModuleState[] desiredStates) {
|
||||
SwerveDriveKinematics.desaturateWheelSpeeds(desiredStates, Units.feetToMeters(SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND));
|
||||
SwerveDriveKinematics.desaturateWheelSpeeds(desiredStates, Units.metersToFeet(SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND));
|
||||
for (int i = 0; i < desiredStates.length; i++) {
|
||||
SwerveModule module = modules[i];
|
||||
SwerveModuleState state = desiredStates[i];
|
||||
module.setDesiredState(state, false);
|
||||
module.setDesiredState(state);
|
||||
}
|
||||
}
|
||||
|
||||
public double getGyroAngle() {
|
||||
return gyro.getAngle();
|
||||
}
|
||||
|
||||
public void resetGyro() {
|
||||
gyro.reset();
|
||||
setOdometry(getOdometry());
|
||||
rotTarget = new Rotation2d(0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the odometry of the SwerveDrive.
|
||||
*/
|
||||
public void updateOdometry() {
|
||||
odometry.update(
|
||||
gyro.getRotation2d(),
|
||||
new SwerveModulePosition[] {
|
||||
leftFront.getPosition(),
|
||||
rightFront.getPosition(),
|
||||
leftBack.getPosition(),
|
||||
rightBack.getPosition()
|
||||
}
|
||||
);
|
||||
}
|
||||
// public void updateOdometry() {
|
||||
// odometry.update(
|
||||
// gyro.getRotation2d(),
|
||||
// new SwerveModulePosition[] {
|
||||
// leftFront.getPosition(),
|
||||
// rightFront.getPosition(),
|
||||
// leftBack.getPosition(),
|
||||
// rightBack.getPosition()
|
||||
// }
|
||||
// );
|
||||
// }
|
||||
|
||||
/**
|
||||
* Gets the odometry of the SwerveDrive.
|
||||
* @return The odometry of the SwerveDrive as a Pose2d object (xMeters, yMeters, theta).
|
||||
*/
|
||||
public Pose2d getOdometry() {
|
||||
return odometry.getPoseMeters();
|
||||
}
|
||||
// public Pose2d getOdometry() {
|
||||
// return odometry.getPoseMeters();
|
||||
// }
|
||||
|
||||
/**
|
||||
* Sets the odometry of the SwerveDrive.
|
||||
* @param pose Pose to set the odometry to.
|
||||
*/
|
||||
public void setOdometry(Pose2d pose) {
|
||||
odometry.resetPosition(
|
||||
gyro.getRotation2d(),
|
||||
new SwerveModulePosition[] {
|
||||
leftFront.getPosition(),
|
||||
rightFront.getPosition(),
|
||||
leftBack.getPosition(),
|
||||
rightBack.getPosition()
|
||||
},
|
||||
pose
|
||||
);
|
||||
}
|
||||
// public void setOdometry(Pose2d pose) {
|
||||
// odometry.resetPosition(
|
||||
// gyro.getRotation2d(),
|
||||
// new SwerveModulePosition[] {
|
||||
// leftFront.getPosition(),
|
||||
// rightFront.getPosition(),
|
||||
// leftBack.getPosition(),
|
||||
// rightBack.getPosition()
|
||||
// },
|
||||
// pose
|
||||
// );
|
||||
// }
|
||||
|
||||
/**
|
||||
* Resets the odometry of the SwerveDrive to 0.
|
||||
* *NOTE: If you reset your gyro, this method MUST be called with the new gyro angle and wheel encoder positions.
|
||||
* *NOTE: If you reset your gyroscope or wheel encoders, this method MUST be called with the new gyro angle and wheel encoder positions.
|
||||
*/
|
||||
public void resetOdometry() {
|
||||
setOdometry(new Pose2d());
|
||||
}
|
||||
// public void resetOdometry() {
|
||||
// odometry.resetPosition(
|
||||
// gyro.getRotation2d(),
|
||||
// new SwerveModulePosition[] {
|
||||
// leftFront.getPosition(),
|
||||
// rightFront.getPosition(),
|
||||
// leftBack.getPosition(),
|
||||
// rightBack.getPosition()
|
||||
// },
|
||||
// new Pose2d()
|
||||
// );
|
||||
// }
|
||||
|
||||
public SwerveDriveKinematics getKinematics() {
|
||||
return this.kinematics;
|
||||
@@ -171,14 +138,7 @@ public class SwerveDrive extends SubsystemBase {
|
||||
@Override
|
||||
public void periodic() {
|
||||
// This method will be called once per scheduler run
|
||||
updateOdometry();
|
||||
|
||||
SmartDashboard.putNumber("Odo X (ft)", Units.metersToFeet(this.getOdometry().getX()));
|
||||
SmartDashboard.putNumber("Odo Y (ft)", Units.metersToFeet(this.getOdometry().getY()));
|
||||
SmartDashboard.putNumber("Odo Theta", this.getOdometry().getRotation().getDegrees());
|
||||
|
||||
SmartDashboard.putNumber("Gyro Angle", getGyroAngle());
|
||||
SmartDashboard.putNumber("rotTarget", this.rotTarget.getDegrees());
|
||||
// updateOdometry();
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
@@ -20,8 +20,8 @@ import frc4388.robot.Constants.SwerveDriveConstants;
|
||||
import frc4388.utility.Gains;
|
||||
|
||||
public class SwerveModule extends SubsystemBase {
|
||||
private WPI_TalonFX driveMotor;
|
||||
private WPI_TalonFX angleMotor;
|
||||
public WPI_TalonFX driveMotor;
|
||||
public WPI_TalonFX angleMotor;
|
||||
private CANCoder encoder;
|
||||
|
||||
public static Gains swerveGains = SwerveDriveConstants.PIDConstants.SWERVE_GAINS;
|
||||
@@ -44,9 +44,6 @@ public class SwerveModule extends SubsystemBase {
|
||||
angleMotor.configAllSettings(angleConfig);
|
||||
|
||||
encoder.configMagnetOffset(offset);
|
||||
|
||||
driveMotor.setSelectedSensorPosition(0);
|
||||
driveMotor.config_kP(0, 0.2);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -82,18 +79,6 @@ public class SwerveModule extends SubsystemBase {
|
||||
return Rotation2d.fromDegrees(encoder.getAbsolutePosition());
|
||||
}
|
||||
|
||||
public double getAngularVel() {
|
||||
return this.angleMotor.getSelectedSensorVelocity();
|
||||
}
|
||||
|
||||
public double getDrivePos() {
|
||||
return this.driveMotor.getSelectedSensorPosition() / SwerveDriveConstants.Conversions.TICKS_PER_MOTOR_REV;
|
||||
}
|
||||
|
||||
public double getDriveVel() {
|
||||
return this.driveMotor.getSelectedSensorVelocity(0);
|
||||
}
|
||||
|
||||
public void stop() {
|
||||
driveMotor.set(0);
|
||||
angleMotor.set(0);
|
||||
@@ -126,32 +111,25 @@ public class SwerveModule extends SubsystemBase {
|
||||
* Set the speed and rotation of the SwerveModule from a SwerveModuleState object
|
||||
* @param desiredState a SwerveModuleState representing the desired new state of the module
|
||||
*/
|
||||
public void setDesiredState(SwerveModuleState desiredState, boolean ignoreAngle) {
|
||||
public void setDesiredState(SwerveModuleState desiredState) {
|
||||
Rotation2d currentRotation = this.getAngle();
|
||||
|
||||
SwerveModuleState state = SwerveModuleState.optimize(desiredState, currentRotation);
|
||||
|
||||
// calculate the difference between our current rotational position and our new rotational position
|
||||
Rotation2d rotationDelta = state.angle.minus(currentRotation); // ? might need to be negative
|
||||
Rotation2d rotationDelta = state.angle.minus(currentRotation);
|
||||
|
||||
// calculate the new absolute position of the SwerveModule based on the difference in rotation
|
||||
double deltaTicks = (rotationDelta.getDegrees() / 360.) * SwerveDriveConstants.Conversions.CANCODER_TICKS_PER_ROTATION;
|
||||
|
||||
// convert the CANCoder from its position reading to ticks
|
||||
double currentTicks = encoder.getPosition() / encoder.configGetFeedbackCoefficient(); // ? why feedback coefficient
|
||||
|
||||
if (!ignoreAngle) {
|
||||
angleMotor.set(TalonFXControlMode.Position, currentTicks + deltaTicks);
|
||||
}
|
||||
double currentTicks = encoder.getPosition() / encoder.configGetFeedbackCoefficient();
|
||||
angleMotor.set(TalonFXControlMode.Position, currentTicks + deltaTicks);
|
||||
|
||||
double feetPerSecond = Units.metersToFeet(state.speedMetersPerSecond);
|
||||
// double inchesPerSecond = Units.metersToFeet(state.speedMetersPerSecond) * 12;
|
||||
|
||||
driveMotor.set(-1 * angleMotor.get() + feetPerSecond / SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND);
|
||||
// driveMotor.set(TalonFXControlMode.Velocity, inchesPerSecond * SwerveDriveConstants.Conversions.TICKS_PER_INCH * SwerveDriveConstants.Conversions.SECONDS_TO_TICK_TIME);
|
||||
// driveMotor.set(0.1);
|
||||
// double angleCorrection = getAngularVel() * 2.69;
|
||||
driveMotor.set((feetPerSecond / SwerveDriveConstants.MAX_SPEED_FEET_PER_SECOND));
|
||||
// driveMotor.set(TalonFXControlMode.Velocity, angleCorrection + inchesPerSecond * SwerveDriveConstants.Conversions.TICKS_PER_INCH * SwerveDriveConstants.Conversions.SECONDS_TO_TICK_TIME);
|
||||
}
|
||||
|
||||
public void reset(double position) {
|
||||
|
||||
Reference in New Issue
Block a user