mirror of
https://github.com/Team4388/Robot-Essentials.git
synced 2026-06-09 00:38:01 -06:00
Churro
This commit is contained in:
Generated
+3
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# Default ignored files
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||||||
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/shelf/
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/workspace.xml
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+17
@@ -0,0 +1,17 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="GradleSettings">
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<option name="linkedExternalProjectsSettings">
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<GradleProjectSettings>
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<option name="distributionType" value="DEFAULT_WRAPPED" />
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||||||
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<option name="externalProjectPath" value="$PROJECT_DIR$" />
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||||||
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<option name="gradleJvm" value="temurin-11" />
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<option name="modules">
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<set>
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<option value="$PROJECT_DIR$" />
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</set>
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</option>
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</GradleProjectSettings>
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</option>
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</component>
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</project>
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+4
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ExternalStorageConfigurationManager" enabled="true" />
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</project>
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Generated
+6
@@ -0,0 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="" vcs="Git" />
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</component>
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||||||
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</project>
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||||||
@@ -18,6 +18,52 @@ import frc4388.utility.LEDPatterns;
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|||||||
* constants are needed, to reduce verbosity.
|
* constants are needed, to reduce verbosity.
|
||||||
*/
|
*/
|
||||||
public final class Constants {
|
public final class Constants {
|
||||||
|
public static final class SwerveDriveConstants {
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||||||
|
public static final double ROTATION_SPEED = 0.1;
|
||||||
|
public static final double WHEEL_SPEED = 0.1;
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||||||
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public static final double WIDTH = 22;
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||||||
|
public static final double HEIGHT = 22;
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||||||
|
public static final double JOYSTICK_TO_METERS_PER_SECOND = 5;
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||||||
|
public static final double MAX_SPEED_FEET_PER_SEC = 16;
|
||||||
|
public static final double SPEED_FEET_PER_SECOND_AT_FULL_POWER = 20;
|
||||||
|
public static final int LEFT_FRONT_STEER_CAN_ID = 2;
|
||||||
|
public static final int LEFT_FRONT_WHEEL_CAN_ID = 3;
|
||||||
|
public static final int RIGHT_FRONT_STEER_CAN_ID = 4;
|
||||||
|
public static final int RIGHT_FRONT_WHEEL_CAN_ID = 5;
|
||||||
|
public static final int LEFT_BACK_STEER_CAN_ID = 6;
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||||||
|
public static final int LEFT_BACK_WHEEL_CAN_ID = 7;
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||||||
|
public static final int RIGHT_BACK_STEER_CAN_ID = 8;
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||||||
|
public static final int RIGHT_BACK_WHEEL_CAN_ID = 9;
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||||||
|
public static final int LEFT_FRONT_STEER_CAN_ENCODER_ID = 10;
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||||||
|
public static final int RIGHT_FRONT_STEER_CAN_ENCODER_ID = 11;
|
||||||
|
public static final int LEFT_BACK_STEER_CAN_ENCODER_ID = 12;
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||||||
|
public static final int RIGHT_BACK_STEER_CAN_ENCODER_ID = 13;
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||||||
|
// ofsets are in degrees
|
||||||
|
//ofsets are in degrees
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||||||
|
// public static final double LEFT_FRONT_ENCODER_OFFSET = 181.494141;
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|
// public static final double RIGHT_FRONT_ENCODER_OFFSET = 360. - 59.238281;
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|
// public static final double LEFT_BACK_ENCODER_OFFSET = 360. - 128.144531;
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||||||
|
// public static final double RIGHT_BACK_ENCODER_OFFSET = 0.933594;
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|
public static final double LEFT_FRONT_ENCODER_OFFSET = 180.0;
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||||||
|
public static final double RIGHT_FRONT_ENCODER_OFFSET = 300.0;
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|
public static final double LEFT_BACK_ENCODER_OFFSET = 360.0 - 128.0;
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public static final double RIGHT_BACK_ENCODER_OFFSET = 0.0;
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|
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||||||
|
// swerve PID constants
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||||||
|
public static final int SWERVE_SLOT_IDX = 0;
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|
public static final int SWERVE_PID_LOOP_IDX = 1;
|
||||||
|
public static final int SWERVE_TIMEOUT_MS = 30;
|
||||||
|
public static final Gains SWERVE_GAINS = new Gains(1.0, 0.0, 0.0, 0.0, 0, 1.0);
|
||||||
|
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||||||
|
// swerve configuration
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||||||
|
public static final double NEUTRAL_DEADBAND = 0.04;
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||||||
|
public static final double OPEN_LOOP_RAMP_RATE = 0.2;
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||||||
|
public static final int REMOTE_0 = 0;
|
||||||
|
|
||||||
|
// misc
|
||||||
|
public static final int SMARTDASHBOARD_UPDATE_FRAME = 2;
|
||||||
|
}
|
||||||
|
|
||||||
public static final class DriveConstants {
|
public static final class DriveConstants {
|
||||||
public static final int DRIVE_LEFT_FRONT_CAN_ID = 2;
|
public static final int DRIVE_LEFT_FRONT_CAN_ID = 2;
|
||||||
public static final int DRIVE_RIGHT_FRONT_CAN_ID = 4;
|
public static final int DRIVE_RIGHT_FRONT_CAN_ID = 4;
|
||||||
|
|||||||
@@ -0,0 +1,315 @@
|
|||||||
|
// 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.subsystems;
|
||||||
|
|
||||||
|
import com.ctre.phoenix.sensors.WPI_Pigeon2;
|
||||||
|
|
||||||
|
import edu.wpi.first.math.VecBuilder;
|
||||||
|
import edu.wpi.first.math.estimator.SwerveDrivePoseEstimator;
|
||||||
|
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.SwerveModuleState;
|
||||||
|
import edu.wpi.first.math.util.Units;
|
||||||
|
import edu.wpi.first.wpilibj.smartdashboard.Field2d;
|
||||||
|
import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard;
|
||||||
|
import edu.wpi.first.wpilibj2.command.SubsystemBase;
|
||||||
|
import frc4388.robot.Constants.OIConstants;
|
||||||
|
import frc4388.robot.Constants.SwerveDriveConstants;
|
||||||
|
import frc4388.utility.Gains;
|
||||||
|
|
||||||
|
public class SwerveDrive extends SubsystemBase {
|
||||||
|
|
||||||
|
private SwerveModule m_leftFront;
|
||||||
|
private SwerveModule m_leftBack;
|
||||||
|
private SwerveModule m_rightFront;
|
||||||
|
private SwerveModule m_rightBack;
|
||||||
|
|
||||||
|
double halfWidth = SwerveDriveConstants.WIDTH / 2.d;
|
||||||
|
double halfHeight = SwerveDriveConstants.HEIGHT / 2.d;
|
||||||
|
|
||||||
|
public static Gains m_swerveGains = SwerveDriveConstants.SWERVE_GAINS;
|
||||||
|
|
||||||
|
Translation2d m_frontLeftLocation =
|
||||||
|
new Translation2d(
|
||||||
|
Units.inchesToMeters(halfHeight),
|
||||||
|
Units.inchesToMeters(halfWidth));
|
||||||
|
Translation2d m_frontRightLocation =
|
||||||
|
new Translation2d(
|
||||||
|
Units.inchesToMeters(halfHeight),
|
||||||
|
Units.inchesToMeters(-halfWidth));
|
||||||
|
Translation2d m_backLeftLocation =
|
||||||
|
new Translation2d(
|
||||||
|
Units.inchesToMeters(-halfHeight),
|
||||||
|
Units.inchesToMeters(halfWidth));
|
||||||
|
Translation2d m_backRightLocation =
|
||||||
|
new Translation2d(
|
||||||
|
Units.inchesToMeters(-halfHeight),
|
||||||
|
Units.inchesToMeters(-halfWidth));
|
||||||
|
|
||||||
|
public SwerveDriveKinematics m_kinematics = new SwerveDriveKinematics(m_frontLeftLocation, m_frontRightLocation,
|
||||||
|
m_backLeftLocation, m_backRightLocation);
|
||||||
|
|
||||||
|
public SwerveModule[] modules;
|
||||||
|
public WPI_Pigeon2 m_gyro;
|
||||||
|
|
||||||
|
public SwerveDriveOdometry m_odometry;
|
||||||
|
// public SwerveDriveOdometry m_odometry;
|
||||||
|
|
||||||
|
public double speedAdjust = SwerveDriveConstants.JOYSTICK_TO_METERS_PER_SECOND_SLOW;
|
||||||
|
public boolean ignoreAngles;
|
||||||
|
public Rotation2d rotTarget = new Rotation2d();
|
||||||
|
private ChassisSpeeds chassisSpeeds = new ChassisSpeeds();
|
||||||
|
|
||||||
|
private final Field2d m_field = new Field2d();
|
||||||
|
|
||||||
|
public SwerveDrive(SwerveModule leftFront, SwerveModule leftBack, SwerveModule rightFront, SwerveModule rightBack,
|
||||||
|
WPI_Pigeon2 gyro) {
|
||||||
|
|
||||||
|
m_leftFront = leftFront;
|
||||||
|
m_leftBack = leftBack;
|
||||||
|
m_rightFront = rightFront;
|
||||||
|
m_rightBack = rightBack;
|
||||||
|
m_gyro = gyro;
|
||||||
|
|
||||||
|
modules = new SwerveModule[] {m_leftFront, m_rightFront, m_leftBack, m_rightBack};
|
||||||
|
|
||||||
|
// m_poseEstimator = new SwerveDrivePoseEstimator(
|
||||||
|
// getRegGyro(),//m_gyro.getRotation2d(),
|
||||||
|
// new Pose2d(),
|
||||||
|
// m_kinematics,
|
||||||
|
// VecBuilder.fill(1.0, 1.0, Units.degreesToRadians(1)), // TODO: tune
|
||||||
|
// VecBuilder.fill(Units.degreesToRadians(1)), // TODO: tune
|
||||||
|
// VecBuilder.fill(1.0, 1.0, Units.degreesToRadians(1))); // TODO: tune
|
||||||
|
|
||||||
|
m_odometry = new SwerveDriveOdometry(m_kinematics, m_gyro.getRotation2d());
|
||||||
|
|
||||||
|
m_gyro.reset();
|
||||||
|
SmartDashboard.putData("Field", m_field);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void driveWithInput(double speedX, double speedY, double rot, boolean fieldRelative) {
|
||||||
|
Translation2d speed = new Translation2d(speedX, speedY);
|
||||||
|
driveWithInput(speed, rot, fieldRelative);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Method to drive the robot using joystick info.
|
||||||
|
* @link https://github.com/ZachOrr/MK3-Swerve-Example
|
||||||
|
* @param speeds[0] Speed of the robot in the x direction (forward).
|
||||||
|
* @param speeds[1] Speed of the robot in the y direction (sideways).
|
||||||
|
* @param rot Angular rate of the robot.
|
||||||
|
* @param fieldRelative Whether the provided x and y speeds are relative to the
|
||||||
|
* field.
|
||||||
|
*/
|
||||||
|
public void driveWithInput(Translation2d speed, double rot, boolean fieldRelative) {
|
||||||
|
ignoreAngles = (speed.getX() == 0) && (speed.getY() == 0) && (rot == 0);
|
||||||
|
|
||||||
|
double mag = speed.getNorm();
|
||||||
|
speed = speed.times(mag * speedAdjust);
|
||||||
|
|
||||||
|
double xSpeedMetersPerSecond = speed.getX();
|
||||||
|
double ySpeedMetersPerSecond = speed.getY();
|
||||||
|
chassisSpeeds = fieldRelative
|
||||||
|
? ChassisSpeeds.fromFieldRelativeSpeeds(xSpeedMetersPerSecond, ySpeedMetersPerSecond,
|
||||||
|
-rot * SwerveDriveConstants.ROTATION_SPEED * 2, new Rotation2d(-m_gyro.getRotation2d().getRadians() + (Math.PI*2) + (Math.PI /2)))
|
||||||
|
: new ChassisSpeeds(ySpeedMetersPerSecond, -xSpeedMetersPerSecond,
|
||||||
|
-rot * SwerveDriveConstants.ROTATION_SPEED * 2);
|
||||||
|
SwerveModuleState[] states = m_kinematics.toSwerveModuleStates(chassisSpeeds);
|
||||||
|
setModuleStates(states);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void driveWithInput(double leftX, double leftY, double rightX, double rightY, boolean fieldRelative) {
|
||||||
|
Translation2d speed = new Translation2d(leftX, leftY);
|
||||||
|
Translation2d head = new Translation2d(rightX, rightY);
|
||||||
|
driveWithInput(speed, head, fieldRelative);
|
||||||
|
}
|
||||||
|
|
||||||
|
// new Rotation2d((360 - m_gyro.getRotation2d().getDegrees() + 90) * (Math.PI/180)))
|
||||||
|
public void driveWithInput(Translation2d leftStick, Translation2d rightStick, boolean fieldRelative) {
|
||||||
|
ignoreAngles = leftStick.getX() == 0 && leftStick.getY() == 0 && rightStick.getX() == 0 && rightStick.getY() == 0;
|
||||||
|
leftStick = leftStick.times(leftStick.getNorm() * speedAdjust);
|
||||||
|
if (Math.abs(rightStick.getX()) > OIConstants.RIGHT_AXIS_DEADBAND || Math.abs(rightStick.getY()) > OIConstants.RIGHT_AXIS_DEADBAND)
|
||||||
|
rotTarget = new Rotation2d(rightStick.getX(), -rightStick.getY()).minus(new Rotation2d(0,1));
|
||||||
|
double rot = rotTarget.minus(m_gyro.getRotation2d()).getRadians();
|
||||||
|
if (ignoreAngles) {
|
||||||
|
rot = 0;
|
||||||
|
}
|
||||||
|
double xSpeedMetersPerSecond = leftStick.getX();
|
||||||
|
double ySpeedMetersPerSecond = leftStick.getY();
|
||||||
|
chassisSpeeds = fieldRelative
|
||||||
|
? ChassisSpeeds.fromFieldRelativeSpeeds(xSpeedMetersPerSecond, ySpeedMetersPerSecond,
|
||||||
|
rot * SwerveDriveConstants.ROTATION_SPEED * 2, new Rotation2d(-m_gyro.getRotation2d().getRadians() + (Math.PI*2) + (Math.PI /2)))
|
||||||
|
: new ChassisSpeeds(xSpeedMetersPerSecond, ySpeedMetersPerSecond, rightStick.getX() * SwerveDriveConstants.ROTATION_SPEED * 2);
|
||||||
|
SwerveModuleState[] states = m_kinematics.toSwerveModuleStates(
|
||||||
|
chassisSpeeds);
|
||||||
|
// if (ignoreAngles) {
|
||||||
|
// SwerveModuleState[] lockedStates = new SwerveModuleState[states.length];
|
||||||
|
// for (int i = 0; i < states.length; i ++) {
|
||||||
|
// SwerveModuleState state = states[i];
|
||||||
|
// lockedStates[i]= new SwerveModuleState(0, state.angle);
|
||||||
|
// }
|
||||||
|
// setModuleStates(lockedStates);
|
||||||
|
// }
|
||||||
|
setModuleStates(states);
|
||||||
|
// SmartDashboard.putNumber("rot", rot);
|
||||||
|
// SmartDashboard.putNumber("rotarget", rotTarget.getDegrees());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set each module of the swerve drive to the corresponding desired state.
|
||||||
|
*
|
||||||
|
* @param desiredStates Array of module states to set.
|
||||||
|
*/
|
||||||
|
public void setModuleStates(SwerveModuleState[] desiredStates) {
|
||||||
|
SwerveDriveKinematics.desaturateWheelSpeeds(desiredStates,
|
||||||
|
Units.feetToMeters(SwerveDriveConstants.MAX_SPEED_FEET_PER_SEC));
|
||||||
|
// int i = 2; {
|
||||||
|
for (int i = 0; i < desiredStates.length; i++) {
|
||||||
|
SwerveModule module = modules[i];
|
||||||
|
SwerveModuleState state = desiredStates[i];
|
||||||
|
module.setDesiredState(state, ignoreAngles);
|
||||||
|
}
|
||||||
|
// modules[0].setDesiredState(desiredStates[0], false);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setModuleRotationsToAngle(double angle) {
|
||||||
|
for (int i = 0; i < modules.length; i++) {
|
||||||
|
SwerveModule module = modules[i];
|
||||||
|
module.rotateToAngle(angle);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void periodic() {
|
||||||
|
updateOdometry();
|
||||||
|
updateSmartDash();
|
||||||
|
|
||||||
|
// SmartDashboard.putNumber("Pigeon getRotation2d", m_gyro.getRotation2d().getDegrees());
|
||||||
|
// SmartDashboard.putNumber("Pigeon getAngle", m_gyro.getAngle());
|
||||||
|
// SmartDashboard.putNumber("Pigeon Yaw", m_gyro.getYaw());
|
||||||
|
// SmartDashboard.putNumber("Pigeon Yaw (0 to 360)", m_gyro.getYaw() % 360);
|
||||||
|
|
||||||
|
m_field.setRobotPose(getOdometry());
|
||||||
|
super.periodic();
|
||||||
|
}
|
||||||
|
|
||||||
|
private void updateSmartDash() {
|
||||||
|
// odometry
|
||||||
|
SmartDashboard.putNumber("Odometry: X", getOdometry().getX());
|
||||||
|
SmartDashboard.putNumber("Odometry: Y", getOdometry().getY());
|
||||||
|
SmartDashboard.putNumber("Odometry: Theta", getOdometry().getRotation().getDegrees());
|
||||||
|
|
||||||
|
// chassis speeds
|
||||||
|
// TODO: find the actual max velocity in m/s of the robot in fast mode to have accurate chassis speeds
|
||||||
|
// SmartDashboard.putNumber("Chassis Vel: X", chassisSpeeds.vxMetersPerSecond);
|
||||||
|
// SmartDashboard.putNumber("Chassis Vel: Y", chassisSpeeds.vyMetersPerSecond);
|
||||||
|
// SmartDashboard.putNumber("Chassis Vel: ω", chassisSpeeds.omegaRadiansPerSecond);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the current chassis speeds in m/s and rad/s.
|
||||||
|
* @return Current chassis speeds (vx, vy, ω)
|
||||||
|
*/
|
||||||
|
public ChassisSpeeds getChassisSpeeds() {
|
||||||
|
return chassisSpeeds;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the current pose of the robot.
|
||||||
|
*
|
||||||
|
* @return Robot's current pose.
|
||||||
|
*/
|
||||||
|
public Pose2d getOdometry() {
|
||||||
|
// return m_odometry.getPoseMeters();
|
||||||
|
return m_odometry.getPoseMeters();
|
||||||
|
// return m_poseEstimator.getEstimatedPosition();
|
||||||
|
}
|
||||||
|
|
||||||
|
public Pose2d getAutoOdo() {
|
||||||
|
Pose2d workingPose = getOdometry();
|
||||||
|
return new Pose2d(-workingPose.getX(), workingPose.getY(), workingPose.getRotation());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Gets the current gyro using regression formula.
|
||||||
|
*
|
||||||
|
* @return Rotation2d object holding current gyro in radians
|
||||||
|
*/
|
||||||
|
public Rotation2d getRegGyro() {
|
||||||
|
// * test chassis regression
|
||||||
|
// double regCur = 0.6552670369 + m_gyro.getRotation2d().getDegrees() * 0.9926871527;
|
||||||
|
// * new robot regression
|
||||||
|
double regCur = 0.2507023948 + m_gyro.getRotation2d().getDegrees() * 0.999034743;
|
||||||
|
return new Rotation2d(Math.toRadians(regCur));
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Resets the odometry of the robot to the given pose.
|
||||||
|
*/
|
||||||
|
public void resetOdometry(Pose2d pose) {
|
||||||
|
m_odometry.resetPosition(pose, m_gyro.getRotation2d());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Updates the field relative position of the robot.
|
||||||
|
*/
|
||||||
|
public void updateOdometry() {
|
||||||
|
Rotation2d actualDWI = new Rotation2d(-m_gyro.getRotation2d().getRadians() + (Math.PI*2)); //+ (Math.PI/2));
|
||||||
|
Rotation2d actual = new Rotation2d(m_gyro.getRotation2d().getRadians());
|
||||||
|
|
||||||
|
SmartDashboard.putNumber("AUTO ACTUAL GYRO", actual.getDegrees());
|
||||||
|
SmartDashboard.putNumber("AUTO DWI GYRO", actual.getDegrees());
|
||||||
|
|
||||||
|
m_odometry.update( actual,//m_gyro.getRotation2d(),//new Rotation2d((2 * Math.PI) - getRegGyro().getRadians()),
|
||||||
|
modules[0].getState(),
|
||||||
|
modules[1].getState(),
|
||||||
|
modules[2].getState(),
|
||||||
|
modules[3].getState());
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Resets pigeon.
|
||||||
|
*/
|
||||||
|
public void resetGyro() {
|
||||||
|
m_gyro.reset();
|
||||||
|
rotTarget = new Rotation2d(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Stop all four swerve modules.
|
||||||
|
*/
|
||||||
|
public void stopModules() {
|
||||||
|
modules[0].stop();
|
||||||
|
modules[1].stop();
|
||||||
|
modules[2].stop();
|
||||||
|
modules[3].stop();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Switches speed modes.
|
||||||
|
*
|
||||||
|
* @param shift True if fast mode, false if slow mode.
|
||||||
|
*/
|
||||||
|
public void highSpeed(boolean shift) {
|
||||||
|
if (shift) {
|
||||||
|
speedAdjust = SwerveDriveConstants.JOYSTICK_TO_METERS_PER_SECOND_FAST;
|
||||||
|
} else {
|
||||||
|
speedAdjust = SwerveDriveConstants.JOYSTICK_TO_METERS_PER_SECOND_SLOW;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public double getCurrent(){
|
||||||
|
return m_leftFront.getCurrent() + m_rightFront.getCurrent() + m_rightBack.getCurrent() + m_leftBack.getCurrent();
|
||||||
|
}
|
||||||
|
|
||||||
|
public double getVoltage(){
|
||||||
|
return m_leftFront.getVoltage() + m_rightFront.getVoltage() + m_rightBack.getVoltage() + m_leftBack.getVoltage();
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -0,0 +1,181 @@
|
|||||||
|
// 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.subsystems;
|
||||||
|
|
||||||
|
import com.ctre.phoenix.motorcontrol.FeedbackDevice;
|
||||||
|
import com.ctre.phoenix.motorcontrol.RemoteSensorSource;
|
||||||
|
import com.ctre.phoenix.motorcontrol.TalonFXControlMode;
|
||||||
|
import com.ctre.phoenix.motorcontrol.TalonFXFeedbackDevice;
|
||||||
|
import com.ctre.phoenix.motorcontrol.can.TalonFXConfiguration;
|
||||||
|
import com.ctre.phoenix.motorcontrol.can.WPI_TalonFX;
|
||||||
|
import com.ctre.phoenix.sensors.CANCoder;
|
||||||
|
import com.ctre.phoenix.sensors.CANCoderConfiguration;
|
||||||
|
|
||||||
|
import edu.wpi.first.math.geometry.Rotation2d;
|
||||||
|
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.Gains;
|
||||||
|
|
||||||
|
public class SwerveModule extends SubsystemBase {
|
||||||
|
public WPI_TalonFX angleMotor;
|
||||||
|
public WPI_TalonFX driveMotor;
|
||||||
|
private CANCoder canCoder;
|
||||||
|
public static Gains m_swerveGains = SwerveDriveConstants.SWERVE_GAINS;
|
||||||
|
|
||||||
|
private static double kEncoderTicksPerRotation = 4096;
|
||||||
|
private SwerveModuleState state;
|
||||||
|
private double canCoderFeedbackCoefficient;
|
||||||
|
|
||||||
|
public long m_currentTime;
|
||||||
|
public long m_lastTime;
|
||||||
|
public double m_deltaTime;
|
||||||
|
|
||||||
|
public double m_currentPos;
|
||||||
|
public double m_lastPos;
|
||||||
|
|
||||||
|
public SwerveModuleState lastState = new SwerveModuleState();
|
||||||
|
public SwerveModuleState currentState;
|
||||||
|
|
||||||
|
/** Creates a new SwerveModule. */
|
||||||
|
public SwerveModule(WPI_TalonFX driveMotor, WPI_TalonFX angleMotor, CANCoder canCoder, double offset) {
|
||||||
|
this.driveMotor = driveMotor;
|
||||||
|
this.angleMotor = angleMotor;
|
||||||
|
this.canCoder = canCoder;
|
||||||
|
canCoderFeedbackCoefficient = canCoder.configGetFeedbackCoefficient();
|
||||||
|
|
||||||
|
TalonFXConfiguration angleTalonFXConfiguration = new TalonFXConfiguration();
|
||||||
|
|
||||||
|
angleTalonFXConfiguration.slot0.kP = m_swerveGains.kP;
|
||||||
|
angleTalonFXConfiguration.slot0.kI = m_swerveGains.kI;
|
||||||
|
angleTalonFXConfiguration.slot0.kD = m_swerveGains.kD;
|
||||||
|
|
||||||
|
// Use the CANCoder as the remote sensor for the primary TalonFX PID
|
||||||
|
angleTalonFXConfiguration.remoteFilter0.remoteSensorDeviceID = canCoder.getDeviceID();
|
||||||
|
angleTalonFXConfiguration.remoteFilter0.remoteSensorSource = RemoteSensorSource.CANCoder;
|
||||||
|
angleTalonFXConfiguration.primaryPID.selectedFeedbackSensor = FeedbackDevice.RemoteSensor0;
|
||||||
|
angleMotor.configAllSettings(angleTalonFXConfiguration);
|
||||||
|
// angleMotor.setInverted(true);
|
||||||
|
// TalonFXConfiguration driveTalonFXConfiguration = new TalonFXConfiguration();
|
||||||
|
// driveTalonFXConfiguration.slot0.kP = 0.05;
|
||||||
|
// driveTalonFXConfiguration.slot0.kI = 0.0;
|
||||||
|
// driveTalonFXConfiguration.slot0.kD = 0.0;
|
||||||
|
// driveTalonFXConfiguration.primaryPID.selectedFeedbackSensor =
|
||||||
|
// FeedbackDevice.IntegratedSensor;
|
||||||
|
driveMotor.configFactoryDefault();
|
||||||
|
driveMotor.configSelectedFeedbackSensor(TalonFXFeedbackDevice.IntegratedSensor, 0, 30);
|
||||||
|
driveMotor.configNominalOutputForward(0, 30);
|
||||||
|
driveMotor.configNominalOutputReverse(0, 30);
|
||||||
|
driveMotor.configPeakOutputForward(1, 30);
|
||||||
|
driveMotor.configPeakOutputReverse(-1, 30);
|
||||||
|
driveMotor.configAllowableClosedloopError(0, 0, 30);
|
||||||
|
// driveMotor.setInverted(true);
|
||||||
|
driveMotor.config_kP(0, 0, 30);
|
||||||
|
driveMotor.config_kI(0, 0, 30);
|
||||||
|
driveMotor.config_kD(0, 0, 30);
|
||||||
|
|
||||||
|
// driveMotor.configAllSettings(driveTalonFXConfiguration);
|
||||||
|
|
||||||
|
CANCoderConfiguration canCoderConfiguration = new CANCoderConfiguration();
|
||||||
|
canCoderConfiguration.sensorCoefficient = 0.087890625;
|
||||||
|
canCoderConfiguration.magnetOffsetDegrees = offset;
|
||||||
|
canCoderConfiguration.sensorDirection = true;
|
||||||
|
canCoder.configAllSettings(canCoderConfiguration);
|
||||||
|
|
||||||
|
m_currentTime = System.currentTimeMillis();
|
||||||
|
m_lastTime = System.currentTimeMillis();
|
||||||
|
|
||||||
|
m_lastPos = driveMotor.getSelectedSensorPosition();
|
||||||
|
}
|
||||||
|
|
||||||
|
private Rotation2d getAngle() {
|
||||||
|
// ! Note: This assumes the CANCoders are setup with the default feedback coefficient and the sensor value reports degrees.
|
||||||
|
return Rotation2d.fromDegrees(canCoder.getAbsolutePosition());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set the speed + rotation of the swerve module from a SwerveModuleState object
|
||||||
|
*
|
||||||
|
* @param desiredState - A SwerveModuleState representing the desired new state
|
||||||
|
* of the module
|
||||||
|
*/
|
||||||
|
public void setDesiredState(SwerveModuleState desiredState, boolean ignoreAngle) {
|
||||||
|
Rotation2d currentRotation = getAngle();
|
||||||
|
// currentRotation.getDegrees());
|
||||||
|
state = SwerveModuleState.optimize(desiredState, currentRotation);
|
||||||
|
|
||||||
|
// Find the difference between our current rotational position + our new
|
||||||
|
// rotational position
|
||||||
|
Rotation2d rotationDelta = state.angle.minus(currentRotation);
|
||||||
|
|
||||||
|
// Find the new absolute position of the module based on the difference in
|
||||||
|
// rotation
|
||||||
|
double deltaTicks = (rotationDelta.getDegrees() / 360.) * kEncoderTicksPerRotation;
|
||||||
|
// Convert the CANCoder from it's position reading back to ticks
|
||||||
|
double currentTicks = canCoder.getPosition() / canCoderFeedbackCoefficient;
|
||||||
|
double desiredTicks = currentTicks + deltaTicks;
|
||||||
|
|
||||||
|
if (!ignoreAngle) {
|
||||||
|
angleMotor.set(TalonFXControlMode.Position, desiredTicks);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Please work
|
||||||
|
double ftPerSec = Units.metersToFeet(state.speedMetersPerSecond);
|
||||||
|
double normFtPerSec = ftPerSec / SwerveDriveConstants.MAX_SPEED_FEET_PER_SEC;
|
||||||
|
// double angleCorrection = angleMotor.getSelectedSensorVelocity() * 2.69;
|
||||||
|
driveMotor.set(normFtPerSec);// - angleMotor.get());
|
||||||
|
// driveMotor.set(TalonFXControlMode.Velocity, angleCorrection); // Ratio
|
||||||
|
// between axis = 1/1.75 Ratio of wheel is 5.14/1 ratio of steer is 12.8/1
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get current module state.
|
||||||
|
*
|
||||||
|
* @return The current state of the module in m/s.
|
||||||
|
*/
|
||||||
|
public SwerveModuleState getState() {
|
||||||
|
// return state;
|
||||||
|
return new SwerveModuleState(driveMotor.getSelectedSensorVelocity() * SwerveDriveConstants.INCHES_PER_TICK
|
||||||
|
* SwerveDriveConstants.METERS_PER_INCH * 10, getAngle());
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Stop the drive and steer motors of current module.
|
||||||
|
*/
|
||||||
|
public void stop() {
|
||||||
|
driveMotor.set(0);
|
||||||
|
angleMotor.set(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void rotateToAngle(double angle) {
|
||||||
|
this.angleMotor.set(TalonFXControlMode.Position, angle);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void periodic() {
|
||||||
|
currentState = this.getState();
|
||||||
|
|
||||||
|
Rotation2d currentRotation = getAngle();
|
||||||
|
SmartDashboard.putNumber("Angle Motor " + angleMotor.getDeviceID(), currentRotation.getDegrees());
|
||||||
|
SmartDashboard.putNumber("Drive Motor " + driveMotor.getDeviceID(),
|
||||||
|
((driveMotor.getSelectedSensorPosition() / 2048) * 360) % 360);
|
||||||
|
|
||||||
|
lastState = currentState;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void reset() {
|
||||||
|
canCoder.setPositionToAbsolute();
|
||||||
|
// canCoder.configSensorInitializationStrategy(initializationStrategy)
|
||||||
|
}
|
||||||
|
public double getCurrent(){
|
||||||
|
return angleMotor.getSupplyCurrent() + driveMotor.getSupplyCurrent();
|
||||||
|
}
|
||||||
|
|
||||||
|
public double getVoltage(){
|
||||||
|
return (Math.abs(angleMotor.getMotorOutputVoltage()) + Math.abs(driveMotor.getMotorOutputVoltage()));
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user