/*----------------------------------------------------------------------------*/ /* Copyright (c) 2018-2019 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 static edu.wpi.first.units.Units.Inches; import static edu.wpi.first.units.Units.Rotations; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import com.ctre.phoenix6.configs.CANcoderConfiguration; import com.ctre.phoenix6.configs.ClosedLoopRampsConfigs; import com.ctre.phoenix6.configs.CurrentLimitsConfigs; import com.ctre.phoenix6.configs.MotorOutputConfigs; import com.ctre.phoenix6.configs.OpenLoopRampsConfigs; import com.ctre.phoenix6.configs.Slot0Configs; import com.ctre.phoenix6.configs.TalonFXConfiguration; import com.ctre.phoenix6.signals.NeutralModeValue; import com.ctre.phoenix6.signals.StaticFeedforwardSignValue; import com.ctre.phoenix6.swerve.SwerveDrivetrainConstants; import com.ctre.phoenix6.swerve.SwerveModuleConstants; import com.ctre.phoenix6.swerve.SwerveModuleConstants.ClosedLoopOutputType; import com.ctre.phoenix6.swerve.SwerveModuleConstants.DriveMotorArrangement; import com.ctre.phoenix6.swerve.SwerveModuleConstants.SteerFeedbackType; import com.ctre.phoenix6.swerve.SwerveModuleConstants.SteerMotorArrangement; import com.ctre.phoenix6.swerve.SwerveModuleConstantsFactory; import edu.wpi.first.apriltag.AprilTag; import edu.wpi.first.apriltag.AprilTagFieldLayout; import edu.wpi.first.apriltag.AprilTagFields; import edu.wpi.first.math.Matrix; import edu.wpi.first.math.VecBuilder; import edu.wpi.first.math.geometry.Pose2d; import edu.wpi.first.math.geometry.Pose3d; import edu.wpi.first.math.geometry.Rotation2d; import edu.wpi.first.math.geometry.Rotation3d; import edu.wpi.first.math.geometry.Transform3d; import edu.wpi.first.math.geometry.Translation2d; import edu.wpi.first.math.geometry.Translation3d; import edu.wpi.first.math.numbers.N1; import edu.wpi.first.math.numbers.N3; import edu.wpi.first.math.trajectory.TrapezoidProfile; import edu.wpi.first.math.util.Units; import edu.wpi.first.units.measure.Angle; import edu.wpi.first.units.measure.Distance; import frc4388.utility.CanDevice; import frc4388.utility.Gains; import frc4388.utility.LEDPatterns; import frc4388.utility.ReefPositionHelper; import frc4388.utility.Trim; /** * The Constants class provides a convenient place for teams to hold robot-wide numerical or boolean * constants. This class should not be used for any other purpose. All constants should be * declared globally (i.e. public static). Do not put anything functional in this class. * *
It is advised to statically import this class (or one of its inner classes) wherever the
* constants are needed, to reduce verbosity.
*/
public final class Constants {
public static final String CANBUS_NAME = "rio";
public static final class SwerveDriveConstants {
public static final double MAX_ROT_SPEED = 3.5;
public static final double AUTO_MAX_ROT_SPEED = 1.5;
public static final double MIN_ROT_SPEED = 1.0;
public static double ROTATION_SPEED = MAX_ROT_SPEED;
public static double PLAYBACK_ROTATION_SPEED = AUTO_MAX_ROT_SPEED;
public static double ROT_CORRECTION_SPEED = 10; // MIN_ROT_SPEED;
public static final double CORRECTION_MIN = 10;
public static final double CORRECTION_MAX = 50;
public static final double SLOW_SPEED = 0.25;
public static final double FAST_SPEED = 0.5;
public static final double TURBO_SPEED = 1.0;
public static final double[] GEARS = {SLOW_SPEED, FAST_SPEED, TURBO_SPEED};
public static final int STARTING_GEAR = 0;
// Dimensions
public static final double WIDTH = 18.5; // TODO: validate
public static final double HEIGHT = 18.5; // TODO: validate
public static final double HALF_WIDTH = WIDTH / 2.d;
public static final double HALF_HEIGHT = HEIGHT / 2.d;
// Mechanics
private static final double COUPLE_RATIO = 3; //todo: find
private static final double DRIVE_RATIO = 6.12;
private static final double STEER_RATIO = (150/7);
private static final Distance WHEEL_RADIUS = Inches.of(2);
public static final double MAX_SPEED_MEETERS_PER_SEC = 6.22; // TODO: Validate
public static final double MAX_SPEED_FEET_PER_SECOND = MAX_SPEED_MEETERS_PER_SEC * 3.28084;
public static final double MAX_ANGULAR_SPEED_FEET_PER_SECOND = 2 * 2 * Math.PI;
// Operation
public static final double FORWARD_OFFSET = 90; // 0, 90, 180, 270
public static final boolean DRIFT_CORRECTION_ENABLED = true;
public static final boolean INVERT_X = false;
public static final boolean INVERT_Y = true;
public static final boolean INVERT_ROTATION = false;
// public static final Trim POINTLESS_TRIM = new Trim("Pointless Trim", Double.MAX_VALUE, Double.MIN_VALUE, 0.1, 0);
private static final class ModuleSpecificConstants { //2025
//Front Left
private static final Angle FRONT_LEFT_ENCODER_OFFSET = Rotations.of(0.4794921875+0.25);
private static final boolean FRONT_LEFT_DRIVE_MOTOR_INVERTED = false;
private static final boolean FRONT_LEFT_STEER_MOTOR_INVERTED = true;
private static final boolean FRONT_LEFT_ENCODER_INVERTED = false;
private static final Distance FRONT_LEFT_XPOS = Inches.of(HALF_WIDTH);
private static final Distance FRONT_LEFT_YPOS = Inches.of(HALF_HEIGHT);
//Front Right
private static final Angle FRONT_RIGHT_ENCODER_OFFSET = Rotations.of(0.62841796875-0.5);
private static final boolean FRONT_RIGHT_DRIVE_MOTOR_INVERTED = true;
private static final boolean FRONT_RIGHT_STEER_MOTOR_INVERTED = true;
private static final boolean FRONT_RIGHT_ENCODER_INVERTED = false;
private static final Distance FRONT_RIGHT_XPOS = Inches.of(HALF_WIDTH);
private static final Distance FRONT_RIGHT_YPOS = Inches.of(-HALF_HEIGHT);
//Back Left
private static final Angle BACK_LEFT_ENCODER_OFFSET = Rotations.of(-0.867431640625+0.25);
private static final boolean BACK_LEFT_DRIVE_MOTOR_INVERTED = false;
private static final boolean BACK_LEFT_STEER_MOTOR_INVERTED = true;
private static final boolean BACK_LEFT_ENCODER_INVERTED = false;
private static final Distance BACK_LEFT_XPOS = Inches.of(-HALF_WIDTH);
private static final Distance BACK_LEFT_YPOS = Inches.of(HALF_HEIGHT);
//Back Right
private static final Angle BACK_RIGHT_ENCODER_OFFSET = Rotations.of(0.425537109375-0.25+0.25);
private static final boolean BACK_RIGHT_DRIVE_MOTOR_INVERTED = false;
private static final boolean BACK_RIGHT_STEER_MOTOR_INVERTED = true;
private static final boolean BACK_RIGHT_ENCODER_INVERTED = false;
private static final Distance BACK_RIGHT_XPOS = Inches.of(-HALF_WIDTH);
private static final Distance BACK_RIGHT_YPOS = Inches.of(-HALF_HEIGHT);
}
/* private static final class ModuleSpecificConstants { // 2024
//Front Left
private static final Angle FRONT_LEFT_ENCODER_OFFSET = Rotations.of(0.36328125);
private static final boolean FRONT_LEFT_DRIVE_MOTOR_INVERTED = false;
private static final boolean FRONT_LEFT_STEER_MOTOR_INVERTED = true;
private static final boolean FRONT_LEFT_ENCODER_INVERTED = false;
private static final Distance FRONT_LEFT_XPOS = Inches.of(HALF_WIDTH);
private static final Distance FRONT_LEFT_YPOS = Inches.of(HALF_HEIGHT);
//Front Right
private static final Angle FRONT_RIGHT_ENCODER_OFFSET = Rotations.of(0.133056640625);
private static final boolean FRONT_RIGHT_DRIVE_MOTOR_INVERTED = false;
private static final boolean FRONT_RIGHT_STEER_MOTOR_INVERTED = true;
private static final boolean FRONT_RIGHT_ENCODER_INVERTED = false;
private static final Distance FRONT_RIGHT_XPOS = Inches.of(HALF_WIDTH);
private static final Distance FRONT_RIGHT_YPOS = Inches.of(-HALF_HEIGHT);
//Back Left
private static final Angle BACK_LEFT_ENCODER_OFFSET = Rotations.of(0.47705078125 + 0.5);
private static final boolean BACK_LEFT_DRIVE_MOTOR_INVERTED = false;
private static final boolean BACK_LEFT_STEER_MOTOR_INVERTED = true;
private static final boolean BACK_LEFT_ENCODER_INVERTED = false;
private static final Distance BACK_LEFT_XPOS = Inches.of(-HALF_WIDTH);
private static final Distance BACK_LEFT_YPOS = Inches.of(HALF_HEIGHT);
//Back Right
private static final Angle BACK_RIGHT_ENCODER_OFFSET = Rotations.of(-0.355224609375 + 0.5);
private static final boolean BACK_RIGHT_DRIVE_MOTOR_INVERTED = false;
private static final boolean BACK_RIGHT_STEER_MOTOR_INVERTED = true;
private static final boolean BACK_RIGHT_ENCODER_INVERTED = false;
private static final Distance BACK_RIGHT_XPOS = Inches.of(-HALF_WIDTH);
private static final Distance BACK_RIGHT_YPOS = Inches.of(-HALF_HEIGHT);
} */
public static final class IDs {
public static final CanDevice RIGHT_FRONT_WHEEL = new CanDevice("RIGHT_FRONT_WHEEL", 4);
public static final CanDevice RIGHT_FRONT_STEER = new CanDevice("RIGHT_FRONT_STEER", 5);
public static final CanDevice RIGHT_FRONT_ENCODER = new CanDevice("RIGHT_FRONT_ENCODER", 11);
public static final CanDevice LEFT_FRONT_WHEEL = new CanDevice("LEFT_FRONT_WHEEL", 2);
public static final CanDevice LEFT_FRONT_STEER = new CanDevice("LEFT_FRONT_STEER", 3);
public static final CanDevice LEFT_FRONT_ENCODER = new CanDevice("LEFT_FRONT_ENCODER", 10);
public static final CanDevice LEFT_BACK_WHEEL = new CanDevice("LEFT_BACK_WHEEL", 6);
public static final CanDevice LEFT_BACK_STEER = new CanDevice("LEFT_BACK_STEER", 7);
public static final CanDevice LEFT_BACK_ENCODER = new CanDevice("LEFT_BACK_ENCODER", 12);
public static final CanDevice RIGHT_BACK_WHEEL = new CanDevice("RIGHT_BACK_WHEEL", 8);
public static final CanDevice RIGHT_BACK_STEER = new CanDevice("RIGHT_BACK_STEER", 9);
public static final CanDevice RIGHT_BACK_ENCODER = new CanDevice("RIGHT_BACK_ENCODER", 13);
public static final CanDevice DRIVE_PIGEON = new CanDevice("DRIVE_PIGEON", 14);
}
public static final class PIDConstants {
public static final int SWERVE_SLOT_IDX = 0;
public static final int SWERVE_PID_LOOP_IDX = 1;
public static final Gains SWERVE_GAINS = new Gains(50, 0.0, 0.32, 0.0, 0, 0.0);
public static final Slot0Configs CURRENT_SWERVE_ROT_GAINS = new Slot0Configs()
.withKP(50).withKI(0).withKD(0.32)
.withKS(0).withKV(0).withKA(0);
public static final Slot0Configs TEST_SWERVE_ROT_GAINS = new Slot0Configs()
.withKP(10).withKI(0).withKD(0.3)
.withKS(0).withKV(0).withKA(0);
public static final Gains TEST_SWERVE_GAINS = new Gains(1.2, 0.0, 0.0, 0.0, 0, 0.0);
// The steer motor uses any SwerveModule.SteerRequestType control request with the
// output type specified by SwerveModuleConstants.SteerMotorClosedLoopOutput
public static final Slot0Configs PREPROVIDED_STEER_GAINS = new Slot0Configs()
.withKP(100).withKI(0).withKD(0.6)
.withKS(0.1).withKV(1.91).withKA(0)
.withStaticFeedforwardSign(StaticFeedforwardSignValue.UseClosedLoopSign);
// When using closed-loop control, the drive motor uses the control
// output type specified by SwerveModuleConstants.DriveMotorClosedLoopOutput
public static final Slot0Configs PREPROVIDED_DRIVE_GAINS = new Slot0Configs()
.withKP(0.1).withKI(0).withKD(0)
.withKS(0).withKV(0.124);
public static final Gains DRIFT_CORRECTION_GAINS = new Gains(2.5, 0, 0.1);
public static final Gains RELATIVE_LOCKED_ANGLE_GAINS = new Gains(5, 0, 0.1); // TODO: TEST
}
public static final class AutoConstants {
public static final Gains XY_GAINS = new Gains(3,0.01,0.0);
public static final Gains ROT_GAINS = new Gains(0.05,0,0.0);
public static final Trim X_OFFSET_TRIM = new Trim("X Offset Trim", Double.MAX_VALUE, -Double.MAX_VALUE,0.5, 0);
public static final Trim Y_OFFSET_TRIM = new Trim("Y Offset Trim", Double.MAX_VALUE, -Double.MAX_VALUE, 0.5, 0);
public static final Trim ELEVATOR_OFFSET_TRIM = new Trim("Elevator Offset Trim", -ElevatorConstants.MAX_POSITION_ELEVATOR, ElevatorConstants.MAX_POSITION_ELEVATOR, 1, 0);
public static final Trim ARM_OFFSET_TRIM = new Trim("ARM Offset Trim", -ElevatorConstants.COMPLETLY_TOP_ENDEFFECTOR, ElevatorConstants.COMPLETLY_TOP_ENDEFFECTOR, 1, 0);
public static final int LIDAR_DETECT_DISTANCE = 100; // Min distance to detect pole
public static final int LIDAR_DIO_CHANNEL = 7;
public static final int LIDAR_MICROS_TO_CM = 10;
public static final int SECONDS_TO_MICROS = 1000000;
public static final double XY_TOLERANCE = 0.07; // Meters
public static final double ROT_TOLERANCE = 5; // Degrees
// public static final Pose2d targetpos = new Pose2d(new Translation2d(0.3,0), new Rotation2d());
// public static final Pose2d targetpos =
}
public static final class Configurations {
public static final double OPEN_LOOP_RAMP_RATE = 0.4; // Todo: Test. think this will help.
public static final double CLOSED_LOOP_RAMP_RATE = 0.4; // Todo: Test. think this will help.
public static final double NEUTRAL_DEADBAND = 0.04;
// POWER! (limiting)
private static final TalonFXConfiguration DRIVE_MOTOR_CONFIGS = new TalonFXConfiguration()
.withMotorOutput(
new MotorOutputConfigs()
.withNeutralMode(NeutralModeValue.Brake)
.withDutyCycleNeutralDeadband(SwerveDriveConstants.Configurations.NEUTRAL_DEADBAND)
).withOpenLoopRamps(
new OpenLoopRampsConfigs()
.withDutyCycleOpenLoopRampPeriod(SwerveDriveConstants.Configurations.OPEN_LOOP_RAMP_RATE)
).withClosedLoopRamps(
new ClosedLoopRampsConfigs()
.withDutyCycleClosedLoopRampPeriod(SwerveDriveConstants.Configurations.CLOSED_LOOP_RAMP_RATE)
);
private static final TalonFXConfiguration STEER_MOTOR_CONFIGS = new TalonFXConfiguration()
.withCurrentLimits(
new CurrentLimitsConfigs()
.withStatorCurrentLimit(40) // TODO: tune???
.withStatorCurrentLimitEnable(true)
).withMotorOutput(
new MotorOutputConfigs()
.withNeutralMode(NeutralModeValue.Brake)
.withDutyCycleNeutralDeadband(SwerveDriveConstants.Configurations.NEUTRAL_DEADBAND)
// ).withOpenLoopRamps(
// new OpenLoopRampsConfigs()
// .withDutyCycleOpenLoopRampPeriod(SwerveDriveConstants.Configurations.OPEN_LOOP_RAMP_RATE)
// ).withClosedLoopRamps(
// new ClosedLoopRampsConfigs()
// .withDutyCycleClosedLoopRampPeriod(SwerveDriveConstants.Configurations.CLOSED_LOOP_RAMP_RATE)
);
public static final double SLIP_CURRENT = 60; // TODO: Tune???
}
// No mans land
// Beware, there be dragons.
public static final SwerveDrivetrainConstants DrivetrainConstants = new SwerveDrivetrainConstants()
.withPigeon2Id(IDs.DRIVE_PIGEON.id);
private static final SwerveModuleConstantsFactory