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TunerConstants.java
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package frc.robot.generated;
import static edu.wpi.first.units.Units.*;
import com.ctre.phoenix6.CANBus;
import com.ctre.phoenix6.configs.*;
import com.ctre.phoenix6.hardware.*;
import com.ctre.phoenix6.signals.*;
import com.ctre.phoenix6.swerve.*;
import com.ctre.phoenix6.swerve.SwerveModuleConstants.*;
import edu.wpi.first.math.Matrix;
import edu.wpi.first.math.numbers.N1;
import edu.wpi.first.math.numbers.N3;
import edu.wpi.first.units.measure.*;
import frc.robot.subsystems.DriveSystem;
// Generated by the Tuner X Swerve Project Generator
// https://v6.docs.ctr-electronics.com/en/stable/docs/tuner/tuner-swerve/index.html
public class TunerConstants {
// Both sets of gains need to be tuned to your individual robot.
// The steer motor uses any SwerveModule.SteerRequestType control request with the
// output type specified by SwerveModuleConstants.SteerMotorClosedLoopOutput
private static final Slot0Configs steerGains = new Slot0Configs()
.withKP(100).withKI(0).withKD(0.5) // 100, 0, 0.5
.withKS(0.1).withKV(1.91).withKA(0) // 0, 1.5, 0
.withStaticFeedforwardSign(StaticFeedforwardSignValue.UseClosedLoopSign);
// When using closed-loop control, the drive motor uses the control
// output type specified by SwerveModuleConstants.DriveMotorClosedLoopOutput
private static final Slot0Configs driveGains = new Slot0Configs()
.withKP(0.1).withKI(0).withKD(0) // 3, 0, 0
.withKS(0).withKV(0.124); // removed KA changed and KV from 0
// The closed-loop output type to use for the steer motors;
// This affects the PID/FF gains for the steer motors
private static final ClosedLoopOutputType kSteerClosedLoopOutput = ClosedLoopOutputType.Voltage;
// The closed-loop output type to use for the drive motors;
// This affects the PID/FF gains for the drive motors
private static final ClosedLoopOutputType kDriveClosedLoopOutput = ClosedLoopOutputType.Voltage;
// The type of motor used for the drive motor
private static final DriveMotorArrangement kDriveMotorType = DriveMotorArrangement.TalonFX_Integrated;
// The type of motor used for the drive motor
private static final SteerMotorArrangement kSteerMotorType = SteerMotorArrangement.TalonFX_Integrated;
// The remote sensor feedback type to use for the steer motors;
// When not Pro-licensed, FusedCANcoder/SyncCANcoder automatically fall back to RemoteCANcoder
private static final SteerFeedbackType kSteerFeedbackType = SteerFeedbackType.FusedCANcoder;
// The stator current at which the wheels start to slip;
// This needs to be tuned to your individual robot
private static final Current kSlipCurrent = Amps.of(120.0); // 150
// Initial configs for the drive and steer motors and the azimuth encoder; these cannot be null.
// Some configs will be overwritten; check the `with*InitialConfigs()` API documentation.
private static final TalonFXConfiguration driveInitialConfigs = new TalonFXConfiguration();
private static final TalonFXConfiguration steerInitialConfigs = new TalonFXConfiguration()
.withCurrentLimits(
new CurrentLimitsConfigs()
// Swerve azimuth does not require much torque output, so we can set a relatively low
// stator current limit to help avoid brownouts without impacting performance.
.withStatorCurrentLimit(Amps.of(60))
.withStatorCurrentLimitEnable(true)
);
private static final CANcoderConfiguration encoderInitialConfigs = new CANcoderConfiguration();
// Configs for the Pigeon 2; leave this null to skip applying Pigeon 2 configs
private static final Pigeon2Configuration pigeonConfigs = null;
// CAN bus that the devices are located on;
// All swerve devices must share the same CAN bus
public static final CANBus kCANBus = new CANBus("canivore", "./logs/example.hoot"); // Default Name
// Theoretical free speed (m/s) at 12 V applied output;
// This needs to be tuned to your individual robot
public static final LinearVelocity kSpeedAt12Volts = MetersPerSecond.of(4.69); // 5
// Every 1 rotation of the azimuth results in kCoupleRatio drive motor turns;
// This may need to be tuned to your individual robot
private static final double kCoupleRatio = 3.8181818181818183; // 3.5714285714285716
private static final double kDriveGearRatio = 7.363636363636365; // 6.122448979591837
private static final double kSteerGearRatio = 15.42857142857143; // 12.8
private static final Distance kWheelRadius = Inches.of(2.167); // 1.92
private static final boolean kInvertLeftSide = false;
private static final boolean kInvertRightSide = true;
private static final int kPigeonId = 13;
// These are only used for simulation
private static final MomentOfInertia kSteerInertia = KilogramSquareMeters.of(0.01); // 0.00001
private static final MomentOfInertia kDriveInertia = KilogramSquareMeters.of(0.01); // 0.001
// Simulated voltage necessary to overcome friction
private static final Voltage kSteerFrictionVoltage = Volts.of(0.2); // 0.25
private static final Voltage kDriveFrictionVoltage = Volts.of(0.2); // 0.25
public static final SwerveDrivetrainConstants DrivetrainConstants = new SwerveDrivetrainConstants()
.withCANBusName(kCANBus.getName())
.withPigeon2Id(kPigeonId)
.withPigeon2Configs(pigeonConfigs);
private static final SwerveModuleConstantsFactory<TalonFXConfiguration, TalonFXConfiguration, CANcoderConfiguration> ConstantCreator =
new SwerveModuleConstantsFactory<TalonFXConfiguration, TalonFXConfiguration, CANcoderConfiguration>()
.withDriveMotorGearRatio(kDriveGearRatio)
.withSteerMotorGearRatio(kSteerGearRatio)
.withCouplingGearRatio(kCoupleRatio)
.withWheelRadius(kWheelRadius)
.withSteerMotorGains(steerGains)
.withDriveMotorGains(driveGains)
.withSteerMotorClosedLoopOutput(kSteerClosedLoopOutput)
.withDriveMotorClosedLoopOutput(kDriveClosedLoopOutput)
.withSlipCurrent(kSlipCurrent)
.withSpeedAt12Volts(kSpeedAt12Volts)
.withDriveMotorType(kDriveMotorType)
.withSteerMotorType(kSteerMotorType)
.withFeedbackSource(kSteerFeedbackType)
.withDriveMotorInitialConfigs(driveInitialConfigs)
.withSteerMotorInitialConfigs(steerInitialConfigs)
.withEncoderInitialConfigs(encoderInitialConfigs)
.withSteerInertia(kSteerInertia)
.withDriveInertia(kDriveInertia)
.withSteerFrictionVoltage(kSteerFrictionVoltage)
.withDriveFrictionVoltage(kDriveFrictionVoltage);
// Front Left
private static final int kFrontLeftDriveMotorId = 11;
private static final int kFrontLeftSteerMotorId = 12;
private static final int kFrontLeftEncoderId = 10;
private static final Angle kFrontLeftEncoderOffset = Rotations.of(0.15234375); // -0.052734375
private static final boolean kFrontLeftSteerMotorInverted = true; // false
private static final boolean kFrontLeftEncoderInverted = false; // new
private static final Distance kFrontLeftXPos = Inches.of(10); // 9.25
private static final Distance kFrontLeftYPos = Inches.of(10); // 9.25
// Front Right
private static final int kFrontRightDriveMotorId = 2;
private static final int kFrontRightSteerMotorId = 3;
private static final int kFrontRightEncoderId = 1;
private static final Angle kFrontRightEncoderOffset = Rotations.of(-0.4873046875); // -0.6796875
private static final boolean kFrontRightSteerMotorInverted = true; // false
private static final boolean kFrontRightEncoderInverted = false; // new
private static final Distance kFrontRightXPos = Inches.of(10); // 9.25
private static final Distance kFrontRightYPos = Inches.of(-10); // -9.25
// Back Left
private static final int kBackLeftDriveMotorId = 8;
private static final int kBackLeftSteerMotorId = 9;
private static final int kBackLeftEncoderId = 7;
private static final Angle kBackLeftEncoderOffset = Rotations.of(-0.219482421875); // -0.304931640625
private static final boolean kBackLeftSteerMotorInverted = true; // false
private static final boolean kBackLeftEncoderInverted = false; // new
private static final Distance kBackLeftXPos = Inches.of(-10); // -9.25
private static final Distance kBackLeftYPos = Inches.of(10); // 9.25
// Back Right
private static final int kBackRightDriveMotorId = 5;
private static final int kBackRightSteerMotorId = 6;
private static final int kBackRightEncoderId = 4;
private static final Angle kBackRightEncoderOffset = Rotations.of(0.17236328125); // -0.032470703125
private static final boolean kBackRightSteerMotorInverted = true; // false
private static final boolean kBackRightEncoderInverted = false; // new
private static final Distance kBackRightXPos = Inches.of(-10); // -9.25
private static final Distance kBackRightYPos = Inches.of(-10); // -9.25
public static final SwerveModuleConstants<TalonFXConfiguration, TalonFXConfiguration, CANcoderConfiguration> FrontLeft =
ConstantCreator.createModuleConstants(
kFrontLeftSteerMotorId, kFrontLeftDriveMotorId, kFrontLeftEncoderId, kFrontLeftEncoderOffset,
kFrontLeftXPos, kFrontLeftYPos, kInvertLeftSide, kFrontLeftSteerMotorInverted, kFrontLeftEncoderInverted
);
public static final SwerveModuleConstants<TalonFXConfiguration, TalonFXConfiguration, CANcoderConfiguration> FrontRight =
ConstantCreator.createModuleConstants(
kFrontRightSteerMotorId, kFrontRightDriveMotorId, kFrontRightEncoderId, kFrontRightEncoderOffset,
kFrontRightXPos, kFrontRightYPos, kInvertRightSide, kFrontRightSteerMotorInverted, kFrontRightEncoderInverted
);
public static final SwerveModuleConstants<TalonFXConfiguration, TalonFXConfiguration, CANcoderConfiguration> BackLeft =
ConstantCreator.createModuleConstants(
kBackLeftSteerMotorId, kBackLeftDriveMotorId, kBackLeftEncoderId, kBackLeftEncoderOffset,
kBackLeftXPos, kBackLeftYPos, kInvertLeftSide, kBackLeftSteerMotorInverted, kBackLeftEncoderInverted
);
public static final SwerveModuleConstants<TalonFXConfiguration, TalonFXConfiguration, CANcoderConfiguration> BackRight =
ConstantCreator.createModuleConstants(
kBackRightSteerMotorId, kBackRightDriveMotorId, kBackRightEncoderId, kBackRightEncoderOffset,
kBackRightXPos, kBackRightYPos, kInvertRightSide, kBackRightSteerMotorInverted, kBackRightEncoderInverted
);
/**
* Creates a CommandSwerveDrivetrain instance.
* This should only be called once in your robot program,.
*/
public static DriveSystem createDrivetrain() {
return new DriveSystem(
DrivetrainConstants, FrontLeft, FrontRight, BackLeft, BackRight
);
}
/**
* Swerve Drive class utilizing CTR Electronics' Phoenix 6 API with the selected device types.
*/
public static class TunerSwerveDrivetrain extends SwerveDrivetrain<TalonFX, TalonFX, CANcoder> {
/**
* Constructs a CTRE SwerveDrivetrain using the specified constants.
* <p>
* This constructs the underlying hardware devices, so users should not construct
* the devices themselves. If they need the devices, they can access them through
* getters in the classes.
*
* @param drivetrainConstants Drivetrain-wide constants for the swerve drive
* @param modules Constants for each specific module
*/
public TunerSwerveDrivetrain(
SwerveDrivetrainConstants drivetrainConstants,
SwerveModuleConstants<?, ?, ?>... modules
) {
super(
TalonFX::new, TalonFX::new, CANcoder::new,
drivetrainConstants, modules
);
}
/**
* Constructs a CTRE SwerveDrivetrain using the specified constants.
* <p>
* This constructs the underlying hardware devices, so users should not construct
* the devices themselves. If they need the devices, they can access them through
* getters in the classes.
*
* @param drivetrainConstants Drivetrain-wide constants for the swerve drive
* @param odometryUpdateFrequency The frequency to run the odometry loop. If
* unspecified or set to 0 Hz, this is 250 Hz on
* CAN FD, and 100 Hz on CAN 2.0.
* @param modules Constants for each specific module
*/
public TunerSwerveDrivetrain(
SwerveDrivetrainConstants drivetrainConstants,
double odometryUpdateFrequency,
SwerveModuleConstants<?, ?, ?>... modules
) {
super(
TalonFX::new, TalonFX::new, CANcoder::new,
drivetrainConstants, odometryUpdateFrequency, modules
);
}
/**
* Constructs a CTRE SwerveDrivetrain using the specified constants.
* <p>
* This constructs the underlying hardware devices, so users should not construct
* the devices themselves. If they need the devices, they can access them through
* getters in the classes.
*
* @param drivetrainConstants Drivetrain-wide constants for the swerve drive
* @param odometryUpdateFrequency The frequency to run the odometry loop. If
* unspecified or set to 0 Hz, this is 250 Hz on
* CAN FD, and 100 Hz on CAN 2.0.
* @param odometryStandardDeviation The standard deviation for odometry calculation
* in the form [x, y, theta]ᵀ, with units in meters
* and radians
* @param visionStandardDeviation The standard deviation for vision calculation
* in the form [x, y, theta]ᵀ, with units in meters
* and radians
* @param modules Constants for each specific module
*/
public TunerSwerveDrivetrain(
SwerveDrivetrainConstants drivetrainConstants,
double odometryUpdateFrequency,
Matrix<N3, N1> odometryStandardDeviation,
Matrix<N3, N1> visionStandardDeviation,
SwerveModuleConstants<?, ?, ?>... modules
) {
super(
TalonFX::new, TalonFX::new, CANcoder::new,
drivetrainConstants, odometryUpdateFrequency,
odometryStandardDeviation, visionStandardDeviation, modules
);
}
}
}