2 Commits

16 changed files with 280 additions and 422 deletions

View File

@@ -4,21 +4,20 @@
package frc.robot;
import frc.robot.constants.ManipulatorPivotConstants;
import frc.robot.constants.ClimberPivotConstants;
import frc.robot.constants.ArmConstants;
import frc.robot.constants.ElevatorConstants;
import frc.robot.constants.OIConstants;
import frc.robot.subsystems.ManipulatorPivot;
import frc.robot.subsystems.Arm;
import frc.robot.subsystems.ClimberPivot;
import frc.robot.subsystems.ClimberRollers;
import frc.robot.subsystems.Drivetrain;
import frc.robot.subsystems.Elevator;
import frc.robot.subsystems.Indexer;
import frc.robot.subsystems.Manipulator;
import com.pathplanner.lib.auto.AutoBuilder;
import com.pathplanner.lib.auto.NamedCommands;
import edu.wpi.first.math.MathUtil;
import edu.wpi.first.wpilibj.shuffleboard.BuiltInWidgets;
import edu.wpi.first.wpilibj.shuffleboard.Shuffleboard;
import edu.wpi.first.wpilibj.shuffleboard.ShuffleboardTab;
@@ -28,6 +27,8 @@ import edu.wpi.first.wpilibj2.command.Commands;
import edu.wpi.first.wpilibj2.command.button.CommandXboxController;
public class RobotContainer {
private Arm arm;
private ClimberPivot climberPivot;
private ClimberRollers climberRollers;
@@ -36,9 +37,9 @@ public class RobotContainer {
private Elevator elevator;
private Manipulator manipulator;
private Indexer indexer;
private ManipulatorPivot manipulatorPivot;
private Manipulator manipulator;
private CommandXboxController driver;
private CommandXboxController operator;
@@ -46,6 +47,8 @@ public class RobotContainer {
private SendableChooser<Command> autoChooser;
public RobotContainer() {
arm = new Arm();
climberPivot = new ClimberPivot();
climberRollers = new ClimberRollers();
@@ -54,9 +57,9 @@ public class RobotContainer {
elevator = new Elevator();
manipulator = new Manipulator();
indexer = new Indexer();
manipulatorPivot = new ManipulatorPivot();
manipulator = new Manipulator();
driver = new CommandXboxController(OIConstants.kDriverControllerPort);
operator = new CommandXboxController(OIConstants.kOperatorControllerPort);
@@ -71,9 +74,12 @@ public class RobotContainer {
}
private void configureButtonBindings() {
//Default commands
arm.setDefaultCommand(
arm.goToSetpoint(0, 1)
);
climberPivot.setDefaultCommand(
climberPivot.runPivot(0)
climberPivot.goToAngle(0, 1)
);
climberRollers.setDefaultCommand(
@@ -93,12 +99,12 @@ public class RobotContainer {
elevator.runAssistedElevator(operator::getLeftY)
);
manipulator.setDefaultCommand(
manipulator.defaultCommand()
indexer.setDefaultCommand(
indexer.runIndexer(0)
);
manipulatorPivot.setDefaultCommand(
manipulatorPivot.runAssistedPivot(operator::getRightY)
manipulator.setDefaultCommand(
manipulator.runManipulator(0)
);
//Driver inputs
@@ -107,39 +113,35 @@ public class RobotContainer {
);
driver.rightTrigger().whileTrue(
manipulator.runManipulator(() -> 1, true)
);
driver.start().and(driver.back()).onTrue(
startingConfig()
manipulator.runManipulator(1)
);
//Operator inputs
operator.povUp().onTrue(
moveManipulator(
ElevatorConstants.kL4Position,
ManipulatorPivotConstants.kL4Position
ElevatorConstants.kElevatorL4Position,
ArmConstants.kArmL4Position
)
);
operator.povRight().onTrue(
moveManipulator(
ElevatorConstants.kL3Position,
ManipulatorPivotConstants.kL3Position
ElevatorConstants.kElevatorL3Position,
ArmConstants.kArmL3Position
)
);
operator.povLeft().onTrue(
moveManipulator(
ElevatorConstants.kL2Position,
ManipulatorPivotConstants.kL2Position
ElevatorConstants.kElevatorL2Position,
ArmConstants.kArmL2Position
)
);
operator.povDown().onTrue(
moveManipulator(
ElevatorConstants.kL1Position,
ManipulatorPivotConstants.kL1Position
ElevatorConstants.kElevatorL1Position,
ArmConstants.kArmL1Position
)
);
@@ -172,140 +174,84 @@ public class RobotContainer {
.withPosition(0, 0)
.withWidget(BuiltInWidgets.kComboBoxChooser);
sensorTab.addDouble("Elevator Position", elevator::getEncoderPosition)
sensorTab.addDouble("ElevatorPosition", elevator::getEncoderPosition)
.withSize(2, 1)
.withPosition(0, 1)
.withPosition(0, 0)
.withWidget(BuiltInWidgets.kTextView);
sensorTab.addDouble("Manipulator Position", manipulatorPivot::getEncoderPosition)
.withSize(2, 1)
.withPosition(2, 1)
.withWidget(BuiltInWidgets.kTextView);
sensorTab.addDouble("Climber Pivot Position", climberPivot::getEncoderPosition)
sensorTab.addDouble("ArmPosition", arm::getEncoderPosition)
.withSize(2, 1)
.withPosition(2, 0)
.withWidget(BuiltInWidgets.kTextView);
sensorTab.addBoolean("Coral Sensor", manipulator::getCoralBeamBreak)
.withSize(1, 1)
.withPosition(4, 1)
.withWidget(BuiltInWidgets.kBooleanBox);
sensorTab.addBoolean("Algae Sensor", manipulator::getAlgaePhotoSwitch)
.withSize(1, 1)
.withPosition(4, 0)
.withWidget(BuiltInWidgets.kBooleanBox);
}
public Command getAutonomousCommand() {
return autoChooser.getSelected();
}
/**
* Moves the elevator and arm to the coral intake position, then runs the manipulator until collected
* @return Moves the elevator and arm, then intakes coral
*/
//teleop routines
private Command coralIntakeRoutine() {
return moveManipulator(
ElevatorConstants.kCoralIntakePosition,
ManipulatorPivotConstants.kCoralIntakePosition
ElevatorConstants.kElevatorCoralIntakePosition,
ArmConstants.kArmCoralIntakePosition
)
.andThen(manipulator.runUntilCollected(1, true));
}
/**
* Moves the elevator and arm to the constant setpoints and runs the manipulator until collected
*
* @param l2 Is the algae on L2? (True = L2, False = L3)
* @return Moves the elevator and arm then intakes algae
*/
private Command algaeIntakeRoutine(boolean l2) {
return moveManipulator(
l2 ? ElevatorConstants.kL2AlgaePosition : ElevatorConstants.kL3AlgaePosition,
l2 ? ManipulatorPivotConstants.kL2AlgaePosition : ManipulatorPivotConstants.kL3AlgaePosition
l2 ? ElevatorConstants.kElevatorL2AlgaePosition : ElevatorConstants.kElevatorL3AlgaePosition,
l2 ? ArmConstants.kArmL2AlgaePosition : ArmConstants.kArmL3AlgaePosition
)
.andThen(manipulator.runUntilCollected(1, false));
}
/**
* Moves the elevator and arm in different order based on target positions
*
* @param elevatorPosition The target position of the elevator
* @param armPosition The target rotation of the arm
* @return Moves the elevator and arm to the setpoints using the most efficient path
*/
private Command moveManipulator(double elevatorPosition, double armPosition) {
// If the elevator current and target positions are above the brace, or the arm current and target position is in
// front of the brace, move together
if ((elevator.isMotionSafe() && elevator.isMotionSafe(elevatorPosition)) || (manipulatorPivot.isMotionSafe() && manipulatorPivot.isMotionSafe(armPosition))) {
if ((elevator.isMotionSafe() && elevator.isMotionSafe(elevatorPosition)) || (arm.isMotionSafe() && arm.isMotionSafe(armPosition))) {
return moveManipulatorUtil(elevatorPosition, armPosition, false, false);
// If the target position is behind the brace, and the arm is not behind the brace, move the arm to a safe position first,
// then the elevator, then the arm again
} else if (!manipulatorPivot.isMotionSafe(armPosition) && !manipulatorPivot.isMotionSafe()) {
return moveManipulatorUtil(elevatorPosition, ManipulatorPivotConstants.kArmSafeStowPosition, false, true)
.andThen(manipulatorPivot.goToSetpoint(armPosition, 2));
} else if (!arm.isMotionSafe(armPosition) && !arm.isMotionSafe()) {
return moveManipulatorUtil(elevatorPosition, ArmConstants.kArmSafeStowPosition, false, true)
.andThen(arm.goToSetpoint(armPosition, 2));
// If the target position is behind the brace, and the arm is behind the brace, move the elevator first, then the arm
} else if (!manipulatorPivot.isMotionSafe(armPosition) && manipulatorPivot.isMotionSafe()) {
} else if (!arm.isMotionSafe(armPosition) && arm.isMotionSafe()) {
return moveManipulatorUtil(elevatorPosition, armPosition, true, true);
// If the arm is behind the brace, move the arm first, then the elevator
} else if (!manipulatorPivot.isMotionSafe()) {
} else if (!arm.isMotionSafe()) {
return moveManipulatorUtil(elevatorPosition, armPosition, false, true);
// Catch all command that's safe regardless of arm and elevator positions
} else {
return moveManipulatorUtil(elevatorPosition, ManipulatorPivotConstants.kArmSafeStowPosition, false, true)
.andThen(manipulatorPivot.goToSetpoint(armPosition, 2));
return moveManipulatorUtil(elevatorPosition, ArmConstants.kArmSafeStowPosition, false, true)
.andThen(arm.goToSetpoint(armPosition, 2));
}
}
/**
* Moves the elevator and arm in customizeable ways
*
* @param elevatorPosition The target elevator position
* @param armPosition The target arm position
* @param elevatorFirst Does the elevator move first? (True = Elevator first, False = Arm first)
* @param sequential Does the elevator and arm move separately? (True = .andThen, False = .alongWith)
* @return Moves the elevator and arm to the setpoints
*/
private Command moveManipulatorUtil(double elevatorPosition, double armPosition, boolean elevatorFirst, boolean sequential) {
if (elevatorPosition <= ElevatorConstants.kBracePosition || elevatorPosition == 0) {
armPosition = MathUtil.clamp(
armPosition,
0,
ManipulatorPivotConstants.kRotationLimit
);
}
return Commands.either(
Commands.either(
elevator.goToSetpoint(elevatorPosition, 2).andThen(manipulatorPivot.goToSetpoint(armPosition, 2)),
elevator.goToSetpoint(elevatorPosition, 2).alongWith(manipulatorPivot.goToSetpoint(armPosition, 2)),
elevator.goToSetpoint(elevatorPosition, 2).andThen(arm.goToSetpoint(armPosition, 2)),
elevator.goToSetpoint(elevatorPosition, 2).alongWith(arm.goToSetpoint(armPosition, 2)),
() -> sequential
),
Commands.either(
manipulatorPivot.goToSetpoint(armPosition, 2).andThen(elevator.goToSetpoint(elevatorPosition, 2)),
manipulatorPivot.goToSetpoint(armPosition, 2).alongWith(elevator.goToSetpoint(elevatorPosition, 2)),
arm.goToSetpoint(armPosition, 2).andThen(elevator.goToSetpoint(elevatorPosition, 2)),
arm.goToSetpoint(armPosition, 2).alongWith(elevator.goToSetpoint(elevatorPosition, 2)),
() -> sequential
),
() -> elevatorFirst
);
}
/**
* Moves the arm and elevator in a safe way.
*
* @param elevatorPosition The target position of the elevator
* @param armPosition The target rotation of the arm
* @return Moves the elevator and arm to the setpoints
/*
* A moveManipulator method that will guarantee a safe movement.
* Here in case we need want to skip moveManipulator debugging
*/
@SuppressWarnings("unused")
private Command safeMoveManipulator(double elevatorPosition, double armPosition) {
return moveManipulatorUtil(elevatorPosition, ManipulatorPivotConstants.kArmSafeStowPosition, false, true)
.andThen(manipulatorPivot.goToSetpoint(armPosition, 2));
}
private Command startingConfig() {
return moveManipulatorUtil(0, 0, false, true)
.alongWith(climberPivot.climb(ClimberPivotConstants.kClimberStartingPosition, .1));
return moveManipulatorUtil(elevatorPosition, ArmConstants.kArmSafeStowPosition, false, true)
.andThen(arm.goToSetpoint(armPosition, 2));
}
}

View File

@@ -13,13 +13,13 @@ import edu.wpi.first.math.util.Units;
import edu.wpi.first.wpilibj2.command.sysid.SysIdRoutine;
import edu.wpi.first.wpilibj2.command.sysid.SysIdRoutine.Config;
public class ManipulatorPivotConstants {
public class ArmConstants {
public static final int kArmMotorID = 0;
public static final int kCANcoderID = 0;
public static final int kMotorAmpsMax = 0;
public static final double kPivotMaxVelocity = 0;
public static final double kArmMaxVelocity = 0;
public static final double kPositionalP = 0;
public static final double kPositionalI = 0;
@@ -32,17 +32,14 @@ public class ManipulatorPivotConstants {
// TODO Is this reasonable?
public static final double kVelocityTolerance = Units.degreesToRadians(3) / 60;
public static final double kCoralIntakePosition = 0;
public static final double kL1Position = 0;
public static final double kL2Position = 0;
public static final double kL3Position = 0;
public static final double kL4Position = 0;
public static final double kL2AlgaePosition = 0;
public static final double kL3AlgaePosition = 0;
/**The closest position to the elevator brace without hitting it */
public static final double kArmCoralIntakePosition = 0;
public static final double kArmL1Position = 0;
public static final double kArmL2Position = 0;
public static final double kArmL3Position = 0;
public static final double kArmL4Position = 0;
public static final double kArmL2AlgaePosition = 0;
public static final double kArmL3AlgaePosition = 0;
public static final double kArmSafeStowPosition = 0;
/**The forward rotation limit of the arm */
public static final double kRotationLimit = 0;
public static final double kMagnetOffset = 0.0;
public static final double kAbsoluteSensorDiscontinuityPoint = 0.0;
@@ -69,7 +66,7 @@ public class ManipulatorPivotConstants {
static {
canCoderConfig.MagnetSensor.SensorDirection = SensorDirectionValue.CounterClockwise_Positive;
canCoderConfig.MagnetSensor.MagnetOffset = kMagnetOffset;
canCoderConfig.MagnetSensor.MagnetOffset = 0.0;
// TODO Need to do more reading on this setting, and how to properly offset the Arm so that horizontal is 0
//canCoderConfig.MagnetSensor.AbsoluteSensorDiscontinuityPoint = 0.5;

View File

@@ -1,7 +1,5 @@
package frc.robot.constants;
import com.revrobotics.spark.config.SparkMaxConfig;
public class ClimberPivotConstants {
public static final int kPivotMotorID = 0;
@@ -12,9 +10,4 @@ public class ClimberPivotConstants {
public static final double kPIDControllerP = 0;
public static final double kPIDControllerI = 0;
public static final double kPIDControllerD = 0;
public static final double kClimberClimbPosition = 0;
public static final double kClimberStartingPosition = 0;
public static final SparkMaxConfig motorConfig = new SparkMaxConfig();
}

View File

@@ -1,9 +1,5 @@
package frc.robot.constants;
import com.revrobotics.spark.config.SparkMaxConfig;
public class ClimberRollersConstants {
public static final int kRollerMotorID = 0;
public static final SparkMaxConfig motorConfig = new SparkMaxConfig();
}

View File

@@ -33,18 +33,17 @@ public class ElevatorConstants {
public static final double kFeedForwardG = 0;
public static final double kFeedForwardV = 0;
public static final double kMaxVelocity = 0;
public static final double kElevatorMaxVelocity = 0;
public static final double kCoralIntakePosition = 0;
public static final double kL1Position = 0;
public static final double kL2Position = 0;
public static final double kL3Position = 0;
public static final double kL4Position = 0;
public static final double kL2AlgaePosition = 0;
public static final double kL3AlgaePosition = 0;
/**The position of the top of the elevator brace */
public static final double kBracePosition = 0;
public static final double kMaxHeight = 0;
public static final double kElevatorCoralIntakePosition = 0;
public static final double kElevatorL1Position = 0;
public static final double kElevatorL2Position = 0;
public static final double kElevatorL3Position = 0;
public static final double kElevatorL4Position = 0;
public static final double kElevatorL2AlgaePosition = 0;
public static final double kElevatorL3AlgaePosition = 0;
public static final double kElevatorBracePosition = 0;
public static final double kElevatorMaxHeight = 0;
// 1, 7, 10 are the defaults for these, change as necessary
public static final double kSysIDRampRate = 1;

View File

@@ -0,0 +1,6 @@
package frc.robot.constants;
public class IndexerConstants {
public static final int kIndexerMotorID = 0;
public static final int kIndexerBeamBreakID = 0;
}

View File

@@ -1,11 +1,7 @@
package frc.robot.constants;
import com.revrobotics.spark.config.SparkMaxConfig;
public class ManipulatorConstants {
public static final int kManipulatorMotorID = 0;
public static final int kCoralBeamBreakID = 0;
public static final int kAlgaeBeamBreakID = 0;
public static final SparkMaxConfig motorConfig = new SparkMaxConfig();
}

View File

@@ -2,6 +2,12 @@ package frc.robot.constants;
import com.revrobotics.spark.config.ClosedLoopConfig.FeedbackSensor;
import com.revrobotics.spark.config.SparkBaseConfig.IdleMode;
import com.ctre.phoenix6.configs.CurrentLimitsConfigs;
import com.ctre.phoenix6.configs.FeedbackConfigs;
import com.ctre.phoenix6.configs.MotorOutputConfigs;
import com.ctre.phoenix6.configs.Slot0Configs;
import com.ctre.phoenix6.signals.InvertedValue;
import com.ctre.phoenix6.signals.NeutralModeValue;
import com.revrobotics.spark.config.SparkMaxConfig;
public class ModuleConstants {
@@ -20,52 +26,73 @@ public class ModuleConstants {
public static final double kDriveWheelFreeSpeedRps = (kDrivingMotorFreeSpeedRps * kWheelCircumferenceMeters)
/ kDrivingMotorReduction;
public static final int kDriveMotorCurrentLimit = 40;
public static final double kDrivingFactor = kWheelDiameterMeters * Math.PI / kDrivingMotorReduction;
public static final double kTurningFactor = 2 * Math.PI;
public static final double kDrivingVelocityFeedForward = 1 / kDriveWheelFreeSpeedRps;
public static final double kDriveP = .04;
public static final double kDriveI = 0;
public static final double kDriveD = 0;
public static final double kDriveS = 0;
public static final double kDriveV = kDrivingVelocityFeedForward;
public static final double kDriveA = 0;
public static final double kTurnP = 1;
public static final double kTurnI = 0;
public static final double kTurnD = 0;
public static final int kDriveMotorStatorCurrentLimit = 120;
public static final int kTurnMotorCurrentLimit = 20;
public static final IdleMode kTurnIdleMode = IdleMode.kBrake;
public static final InvertedValue kDriveInversionState = InvertedValue.Clockwise_Positive;
public static final NeutralModeValue kDriveIdleMode = NeutralModeValue.Brake;
// YOU SHOULDN'T NEED TO CHANGE ANYTHING BELOW THIS LINE UNLESS YOU'RE ADDING A NEW CONFIGURATION ITEM
public static final SparkMaxConfig drivingConfig = new SparkMaxConfig();
public static final SparkMaxConfig turningConfig = new SparkMaxConfig();
static {
// Use module constants to calculate conversion factors and feed forward gain.
double drivingFactor = kWheelDiameterMeters * Math.PI / kDrivingMotorReduction;
double turningFactor = 2 * Math.PI;
double drivingVelocityFeedForward = 1 / kDriveWheelFreeSpeedRps;
public static final FeedbackConfigs kDriveFeedConfig = new FeedbackConfigs();
public static final CurrentLimitsConfigs kDriveCurrentLimitConfig = new CurrentLimitsConfigs();
public static final MotorOutputConfigs kDriveMotorConfig = new MotorOutputConfigs();
public static final Slot0Configs kDriveSlot0Config = new Slot0Configs();
drivingConfig
.idleMode(IdleMode.kBrake)
.smartCurrentLimit(kDriveMotorCurrentLimit);
drivingConfig.encoder
.positionConversionFactor(drivingFactor) // meters
.velocityConversionFactor(drivingFactor / 60.0); // meters per second
drivingConfig.closedLoop
.feedbackSensor(FeedbackSensor.kPrimaryEncoder)
// These are example gains you may need to them for your own robot!
.pid(0.04, 0, 0)
.velocityFF(drivingVelocityFeedForward)
.outputRange(-1, 1);
static {
kDriveFeedConfig.SensorToMechanismRatio = kDrivingMotorReduction;
kDriveCurrentLimitConfig.StatorCurrentLimitEnable = true;
kDriveCurrentLimitConfig.StatorCurrentLimit = kDriveMotorStatorCurrentLimit;
kDriveMotorConfig.Inverted = kDriveInversionState;
kDriveMotorConfig.NeutralMode = kDriveIdleMode;
kDriveSlot0Config.kP = kDriveP;
kDriveSlot0Config.kI = kDriveI;
kDriveSlot0Config.kD = kDriveD;
kDriveSlot0Config.kS = kDriveS;
kDriveSlot0Config.kV = kDriveV;
kDriveSlot0Config.kA = kDriveA;
turningConfig
.idleMode(IdleMode.kBrake)
.smartCurrentLimit(20);
.idleMode(kTurnIdleMode)
.smartCurrentLimit(kTurnMotorCurrentLimit);
turningConfig.absoluteEncoder
// Invert the turning encoder, since the output shaft rotates in the opposite
// direction of the steering motor in the MAXSwerve Module.
.inverted(true)
.positionConversionFactor(turningFactor) // radians
.velocityConversionFactor(turningFactor / 60.0); // radians per second
.positionConversionFactor(kTurningFactor) // radians
.velocityConversionFactor(kTurningFactor / 60.0); // radians per second
turningConfig.closedLoop
.feedbackSensor(FeedbackSensor.kAbsoluteEncoder)
// These are example gains you may need to them for your own robot!
.pid(1, 0, 0)
.pid(kTurnP, kTurnI, kTurnD)
.outputRange(-1, 1)
// Enable PID wrap around for the turning motor. This will allow the PID
// controller to go through 0 to get to the setpoint i.e. going from 350 degrees
// to 10 degrees will go through 0 rather than the other direction which is a
// longer route.
.positionWrappingEnabled(true)
.positionWrappingInputRange(0, turningFactor);
.positionWrappingInputRange(0, kTurningFactor);
}
}

View File

@@ -8,15 +8,14 @@ import com.revrobotics.spark.SparkBase.PersistMode;
import com.revrobotics.spark.SparkBase.ResetMode;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import edu.wpi.first.math.MathUtil;
import edu.wpi.first.math.controller.ArmFeedforward;
import edu.wpi.first.math.controller.PIDController;
import edu.wpi.first.math.util.Units;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc.robot.constants.ManipulatorPivotConstants;
import frc.robot.constants.ArmConstants;
public class ManipulatorPivot extends SubsystemBase {
public class Arm extends SubsystemBase {
protected SparkMax armMotor;
private CANcoder canCoder;
@@ -26,38 +25,34 @@ public class ManipulatorPivot extends SubsystemBase {
private ArmFeedforward feedForward;
public ManipulatorPivot() {
public Arm() {
armMotor = new SparkMax(
ManipulatorPivotConstants.kArmMotorID,
ArmConstants.kArmMotorID,
MotorType.kBrushless
);
armMotor.configure(
ManipulatorPivotConstants.motorConfig,
ResetMode.kResetSafeParameters,
PersistMode.kPersistParameters
);
armMotor.configure(ArmConstants.motorConfig, ResetMode.kResetSafeParameters, PersistMode.kPersistParameters);
positionController = new PIDController(
ManipulatorPivotConstants.kPositionalP,
ManipulatorPivotConstants.kPositionalI,
ManipulatorPivotConstants.kPositionalD
ArmConstants.kPositionalP,
ArmConstants.kPositionalI,
ArmConstants.kPositionalD
);
// TODO: Generate constants for continuous input range based on CANcoder configuration?
positionController.enableContinuousInput(Units.degreesToRadians(-180), Units.degreesToRadians(179));
positionController.setTolerance(ManipulatorPivotConstants.kPositionalTolerance);
positionController.setTolerance(ArmConstants.kPositionalTolerance);
velocityController = new PIDController(
ManipulatorPivotConstants.kVelocityP,
ManipulatorPivotConstants.kVelocityI,
ManipulatorPivotConstants.kVelocityD
ArmConstants.kVelocityP,
ArmConstants.kVelocityI,
ArmConstants.kVelocityD
);
velocityController.setTolerance(ManipulatorPivotConstants.kVelocityTolerance);
velocityController.setTolerance(ArmConstants.kVelocityTolerance);
canCoder = new CANcoder(ManipulatorPivotConstants.kCANcoderID);
canCoder.getConfigurator().apply(ManipulatorPivotConstants.canCoderConfig);
canCoder = new CANcoder(ArmConstants.kCANcoderID);
canCoder.getConfigurator().apply(ArmConstants.canCoderConfig);
}
/**
@@ -78,24 +73,13 @@ public class ManipulatorPivot extends SubsystemBase {
* @return Is the motion safe
*/
public boolean isMotionSafe(double motionTarget) {
return motionTarget > ManipulatorPivotConstants.kArmSafeStowPosition;
return motionTarget > ArmConstants.kArmSafeStowPosition;
}
/**
* A manual rotation command that will move the elevator using a consistent velocity disregarding direction
*
* @param speed The velocity at which the arm rotates
* @return Sets motor voltage to achieve the target velocity
*/
public Command runAssistedPivot(DoubleSupplier speed) {
double clampedSpeed = MathUtil.clamp(
speed.getAsDouble(),
-1,
1
);
//manual command that keeps ouput speed consistent no matter the direction
public Command runArm(DoubleSupplier speed) {
return run(() -> {
double realSpeedTarget = clampedSpeed * ManipulatorPivotConstants.kPivotMaxVelocity;
double realSpeedTarget = speed.getAsDouble() * ArmConstants.kArmMaxVelocity;
double voltsOut = velocityController.calculate(
getEncoderVelocity(),
@@ -109,24 +93,11 @@ public class ManipulatorPivot extends SubsystemBase {
});
}
/**
* Moves the arm to a target destination (setpoint)
*
* @param setpoint Target destination of the subsystem
* @param timeout Time to achieve the setpoint before quitting
* @return Sets motor voltage to achieve the target destination
*/
public Command goToSetpoint(double setpoint, double timeout) {
double clampedSetpoint = MathUtil.clamp(
setpoint,
0,
ManipulatorPivotConstants.kRotationLimit
);
return run(() -> {
double voltsOut = positionController.calculate(
getEncoderPosition(),
clampedSetpoint
setpoint
) + feedForward.calculate(
getEncoderPosition(),
getEncoderVelocity()
@@ -136,20 +107,10 @@ public class ManipulatorPivot extends SubsystemBase {
}).until(positionController::atSetpoint).withTimeout(timeout);
}
/**
* Returns the CANCoder's position in radians
*
* @return CANCoder's position in radians
*/
public double getEncoderPosition() {
return Units.rotationsToRadians(canCoder.getAbsolutePosition().getValueAsDouble());
}
/**
* Returns the CANCoder's velocity in radians per second
*
* @return CANCoder's velocity in radians per second
*/
public double getEncoderVelocity() {
return Units.rotationsToRadians(canCoder.getVelocity().getValueAsDouble());
}

View File

@@ -2,10 +2,9 @@ package frc.robot.subsystems;
import com.revrobotics.RelativeEncoder;
import com.revrobotics.spark.SparkMax;
import com.revrobotics.spark.SparkBase.PersistMode;
import com.revrobotics.spark.SparkBase.ResetMode;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import edu.wpi.first.math.controller.PIDController;
import edu.wpi.first.wpilibj.DigitalInput;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
@@ -18,21 +17,23 @@ public class ClimberPivot extends SubsystemBase {
private DigitalInput cageLimitSwitch;
private PIDController pidController;
public ClimberPivot() {
pivotMotor = new SparkMax(
ClimberPivotConstants.kPivotMotorID,
MotorType.kBrushless
);
pivotMotor.configure(
ClimberPivotConstants.motorConfig,
ResetMode.kResetSafeParameters,
PersistMode.kPersistParameters
);
neoEncoder = pivotMotor.getEncoder();
cageLimitSwitch = new DigitalInput(ClimberPivotConstants.kClimberLimitSwitchID);
pidController = new PIDController(
ClimberPivotConstants.kPIDControllerP,
ClimberPivotConstants.kPIDControllerI,
ClimberPivotConstants.kPIDControllerD
);
}
public Command runPivot(double speed) {
@@ -41,29 +42,18 @@ public class ClimberPivot extends SubsystemBase {
});
}
/**
* Runs the climber until it is at setpoint
*
* @param speed The speed at which the pivot runs
* @param setpoint The target position of the climber
* @return Sets the motor speed until at the target position
*/
public Command climb(double setpoint, double speed) {
public Command goToAngle(double setpoint, double timeout) {
return run(() -> {
pivotMotor.set(speed);
}).until(() -> neoEncoder.getPosition() >= setpoint);
pivotMotor.set(
pidController.calculate(
neoEncoder.getPosition(),
setpoint
)
);
}).withTimeout(timeout);
}
/**
* Returns the limit switch attached to the climber. Detects if the cage is present
*
* @return Is the cage in the climber
*/
public boolean getCageLimitSwitch() {
return cageLimitSwitch.get();
}
public double getEncoderPosition() {
return neoEncoder.getPosition();
}
}
}

View File

@@ -1,15 +1,12 @@
package frc.robot.subsystems;
import com.revrobotics.spark.SparkMax;
import com.revrobotics.spark.SparkBase.PersistMode;
import com.revrobotics.spark.SparkBase.ResetMode;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc.robot.constants.ClimberRollersConstants;
//TODO Figure out a way to detect if we're at the top of the cage
public class ClimberRollers extends SubsystemBase {
private SparkMax rollerMotor;
@@ -18,20 +15,8 @@ public class ClimberRollers extends SubsystemBase {
ClimberRollersConstants.kRollerMotorID,
MotorType.kBrushless
);
rollerMotor.configure(
ClimberRollersConstants.motorConfig,
ResetMode.kResetSafeParameters,
PersistMode.kPersistParameters
);
}
/**
* Runs the rollers at a set speed
*
* @param speed The speed in which the roller runs
* @return Runs the rollers at a set speed
*/
public Command runRoller(double speed) {
return run(() -> {
rollerMotor.set(speed);

View File

@@ -8,12 +8,10 @@ import com.revrobotics.spark.SparkBase.PersistMode;
import com.revrobotics.spark.SparkBase.ResetMode;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import edu.wpi.first.math.MathUtil;
import edu.wpi.first.math.controller.ElevatorFeedforward;
import edu.wpi.first.math.controller.PIDController;
import edu.wpi.first.wpilibj.DigitalInput;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.Commands;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc.robot.constants.ElevatorConstants;
@@ -78,13 +76,6 @@ public class Elevator extends SubsystemBase {
);
}
@Override
public void periodic() {
if (getBottomLimitSwitch()) {
encoder.setPosition(0);
}
}
/**
* Returns whether or not the motion is safe relative to the encoder's current position
* and the elevator brace position
@@ -103,9 +94,29 @@ public class Elevator extends SubsystemBase {
* @return Is the motion safe
*/
public boolean isMotionSafe(double motionTarget) {
return motionTarget > ElevatorConstants.kBracePosition;
return motionTarget > ElevatorConstants.kElevatorBracePosition;
}
/**
* A manual translation command that will move the elevator using a consistent velocity disregarding direction
*
* @param speed How fast the elevator moves
* @return Sets motor voltage to move the elevator relative to the speed parameter
*/
public Command runAssistedElevator(DoubleSupplier speed) {
return run(() -> {
double realSpeedTarget = speed.getAsDouble() * ElevatorConstants.kElevatorMaxVelocity;
double voltsOut = velocityController.calculate(
encoder.getVelocity(),
realSpeedTarget
) + feedForward.calculate(realSpeedTarget);
elevatorMotor1.setVoltage(voltsOut);
}).until(
() -> bottomLimitSwitch.get() || encoder.getPosition() >= ElevatorConstants.kElevatorMaxHeight);
}
/**
* A manual translation command that uses feed forward calculation to maintain position
*
@@ -117,70 +128,25 @@ public class Elevator extends SubsystemBase {
elevatorMotor1.set(speed);
});
}
/**
* A manual translation command that will move the elevator using a consistent velocity disregarding direction
*
* @param speed How fast the elevator moves
* @return Sets motor voltage to move the elevator relative to the speed parameter
*/
public Command runAssistedElevator(DoubleSupplier speed) {
return run(() -> {
double realSpeedTarget = speed.getAsDouble() * ElevatorConstants.kMaxVelocity;
double voltsOut = velocityController.calculate(
encoder.getVelocity(),
realSpeedTarget
) + feedForward.calculate(realSpeedTarget);
elevatorMotor1.setVoltage(voltsOut);
}).until(
() -> bottomLimitSwitch.get() || encoder.getPosition() >= ElevatorConstants.kMaxHeight);
}
/**
* Moves the elevator to a target destination (setpoint).
* If the setpoint is 0, the elevator will creep down to hit the limit switch
* Moves the elevator to a target destination (setpoint)
*
* @param setpoint Target destination of the subsystem
* @param timeout Time to achieve the setpoint before quitting
* @return Sets motor voltage to achieve the target destination
*/
public Command goToSetpoint(double setpoint, double timeout) {
double clampedSetpoint = MathUtil.clamp(
setpoint,
0,
ElevatorConstants.kMaxHeight
);
return run(() -> {
double voltsOut = positionController.calculate(
encoder.getPosition(),
setpoint
) + feedForward.calculate(0);
if (clampedSetpoint == 0) {
return run(() -> {
double voltsOut = positionController.calculate(
encoder.getPosition(),
clampedSetpoint
) + feedForward.calculate(0);
elevatorMotor1.setVoltage(voltsOut);
}).until(
() -> positionController.atSetpoint() || bottomLimitSwitch.get()
).withTimeout(timeout)
.andThen(Commands.either(
runAssistedElevator(() -> 0),
runAssistedElevator(() -> -.2),
bottomLimitSwitch::get
)).withTimeout(timeout);
} else {
return run(() -> {
double voltsOut = positionController.calculate(
encoder.getPosition(),
clampedSetpoint
) + feedForward.calculate(0);
elevatorMotor1.setVoltage(voltsOut);
}).until(
() -> positionController.atSetpoint() || bottomLimitSwitch.get()
).withTimeout(timeout);
}
elevatorMotor1.setVoltage(voltsOut);
}).until(
() -> positionController.atSetpoint() || bottomLimitSwitch.get()
).withTimeout(timeout);
}
/**

View File

@@ -0,0 +1,36 @@
package frc.robot.subsystems;
import com.revrobotics.spark.SparkMax;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import edu.wpi.first.wpilibj.DigitalInput;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc.robot.constants.IndexerConstants;
public class Indexer extends SubsystemBase {
private SparkMax indexerMotor;
private DigitalInput indexerBeamBreak;
public Indexer() {
indexerMotor = new SparkMax(
IndexerConstants.kIndexerMotorID,
MotorType.kBrushless
);
indexerBeamBreak = new DigitalInput(IndexerConstants.kIndexerBeamBreakID);
}
public Command runIndexer(double speed) {
return run(() -> {
indexerMotor.set(speed);
});
}
public Command indexCoral(double speed) {
return run(() -> {
indexerMotor.set(speed);
}).until(indexerBeamBreak::get);
}
}

View File

@@ -15,21 +15,22 @@ import com.revrobotics.spark.SparkBase.ControlType;
import com.revrobotics.spark.SparkBase.PersistMode;
import com.revrobotics.spark.SparkBase.ResetMode;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import com.ctre.phoenix6.controls.VelocityVoltage;
import com.ctre.phoenix6.hardware.TalonFX;
import com.revrobotics.AbsoluteEncoder;
import com.revrobotics.RelativeEncoder;
import frc.robot.constants.ModuleConstants;
public class MAXSwerveModule {
private final SparkMax m_drivingSpark;
private final TalonFX m_drive;
private final SparkMax m_turningSpark;
private final RelativeEncoder m_drivingEncoder;
private final AbsoluteEncoder m_turningEncoder;
private final SparkClosedLoopController m_drivingClosedLoopController;
private final SparkClosedLoopController m_turningClosedLoopController;
private final VelocityVoltage driveVelocityRequest;
private double m_chassisAngularOffset = 0;
private SwerveModuleState m_desiredState = new SwerveModuleState(0.0, new Rotation2d());
@@ -40,26 +41,29 @@ public class MAXSwerveModule {
* Encoder.
*/
public MAXSwerveModule(int drivingCANId, int turningCANId, double chassisAngularOffset) {
m_drivingSpark = new SparkMax(drivingCANId, MotorType.kBrushless);
m_drive = new TalonFX(drivingCANId);
m_turningSpark = new SparkMax(turningCANId, MotorType.kBrushless);
m_drivingEncoder = m_drivingSpark.getEncoder();
m_turningEncoder = m_turningSpark.getAbsoluteEncoder();
m_drivingClosedLoopController = m_drivingSpark.getClosedLoopController();
m_turningClosedLoopController = m_turningSpark.getClosedLoopController();
driveVelocityRequest = new VelocityVoltage(0).withSlot(0);
// Apply the respective configurations to the SPARKS. Reset parameters before
// applying the configuration to bring the SPARK to a known good state. Persist
// the settings to the SPARK to avoid losing them on a power cycle.
m_drivingSpark.configure(ModuleConstants.drivingConfig, ResetMode.kResetSafeParameters,
PersistMode.kPersistParameters);
m_drive.getConfigurator().apply(ModuleConstants.kDriveCurrentLimitConfig);
m_drive.getConfigurator().apply(ModuleConstants.kDriveFeedConfig);
m_drive.getConfigurator().apply(ModuleConstants.kDriveMotorConfig);
m_drive.getConfigurator().apply(ModuleConstants.kDriveSlot0Config);
m_turningSpark.configure(ModuleConstants.turningConfig, ResetMode.kResetSafeParameters,
PersistMode.kPersistParameters);
m_chassisAngularOffset = chassisAngularOffset;
m_desiredState.angle = new Rotation2d(m_turningEncoder.getPosition());
m_drivingEncoder.setPosition(0);
m_drive.setPosition(0);
}
/**
@@ -70,7 +74,7 @@ public class MAXSwerveModule {
public SwerveModuleState getState() {
// Apply chassis angular offset to the encoder position to get the position
// relative to the chassis.
return new SwerveModuleState(m_drivingEncoder.getVelocity(),
return new SwerveModuleState(m_drive.getVelocity().getValueAsDouble(),
new Rotation2d(m_turningEncoder.getPosition() - m_chassisAngularOffset));
}
@@ -82,8 +86,7 @@ public class MAXSwerveModule {
public SwerveModulePosition getPosition() {
// Apply chassis angular offset to the encoder position to get the position
// relative to the chassis.
return new SwerveModulePosition(
m_drivingEncoder.getPosition(),
return new SwerveModulePosition(m_drive.getPosition().getValueAsDouble(),
new Rotation2d(m_turningEncoder.getPosition() - m_chassisAngularOffset));
}
@@ -102,14 +105,21 @@ public class MAXSwerveModule {
correctedDesiredState.optimize(new Rotation2d(m_turningEncoder.getPosition()));
// Command driving and turning SPARKS towards their respective setpoints.
m_drivingClosedLoopController.setReference(correctedDesiredState.speedMetersPerSecond, ControlType.kVelocity);
m_drive.setControl(
driveVelocityRequest.withVelocity(
correctedDesiredState.speedMetersPerSecond
).withFeedForward(
correctedDesiredState.speedMetersPerSecond
)
);
m_turningClosedLoopController.setReference(correctedDesiredState.angle.getRadians(), ControlType.kPosition);
m_desiredState = desiredState;
}
public void setVoltageDrive(double voltage){
m_drivingSpark.setVoltage(voltage);
m_drive.setVoltage(voltage);
}
public void setVoltageTurn(double voltage) {
@@ -117,7 +127,7 @@ public class MAXSwerveModule {
}
public double getVoltageDrive() {
return m_drivingSpark.get() * RobotController.getBatteryVoltage();
return m_drive.get() * RobotController.getBatteryVoltage();
}
public double getVoltageTurn() {
@@ -126,6 +136,6 @@ public class MAXSwerveModule {
/** Zeroes all the SwerveModule encoders. */
public void resetEncoders() {
m_drivingEncoder.setPosition(0);
m_drive.setPosition(0);
}
}

View File

@@ -1,10 +1,6 @@
package frc.robot.subsystems;
import java.util.function.DoubleSupplier;
import com.revrobotics.spark.SparkMax;
import com.revrobotics.spark.SparkBase.PersistMode;
import com.revrobotics.spark.SparkBase.ResetMode;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import edu.wpi.first.wpilibj.DigitalInput;
@@ -16,7 +12,7 @@ public class Manipulator extends SubsystemBase {
private SparkMax manipulatorMotor;
private DigitalInput coralBeamBreak;
private DigitalInput algaeBeamBreak;
private DigitalInput algaeBeamBreak;
public Manipulator() {
manipulatorMotor = new SparkMax(
@@ -24,65 +20,19 @@ public class Manipulator extends SubsystemBase {
MotorType.kBrushless
);
manipulatorMotor.configure(
ManipulatorConstants.motorConfig,
ResetMode.kResetSafeParameters,
PersistMode.kPersistParameters
);
coralBeamBreak = new DigitalInput(ManipulatorConstants.kCoralBeamBreakID);
algaeBeamBreak = new DigitalInput(ManipulatorConstants.kAlgaeBeamBreakID);
}
/**
* The default command for the manipulator that either stops the manipulator or slowly
* runs the manipulator to retain the algae
*
* @return Returns a command that sets the speed of the motor
*/
public Command defaultCommand() {
public Command runManipulator(double speed) {
return run(() -> {
manipulatorMotor.set(
algaeBeamBreak.get() ? 0.1 : 0
);
manipulatorMotor.set(speed);
});
}
/**
* Runs the manipulator at a set speed with the direction based on the coral parameter
*
* @param speed The speed at which the manipulator runs
* @param coral Is the manipulator manipulating a coral? (True = Coral, False = Algae)
* @return Returns a command that sets the speed of the motor
*/
public Command runManipulator(DoubleSupplier speed, boolean coral) {
return run(() -> {
manipulatorMotor.set(
coral ? speed.getAsDouble() : speed.getAsDouble() * -1
);
});
}
/**
* Runs the manipulator until either the algae or coral beam break reads true
*
* @param speed The speed at which the manipulator is run
* @param coral Is the object a coral? (True = Coral, False = Algae)
* @return Returns a command that sets the speed of the motor
*/
public Command runUntilCollected(double speed, boolean coral) {
return run(() -> {
manipulatorMotor.set(
coral ? speed : speed * -1
);
manipulatorMotor.set(coral ? speed : speed * -1);
}).until(() -> coralBeamBreak.get() || algaeBeamBreak.get());
}
public boolean getCoralBeamBreak() {
return coralBeamBreak.get();
}
public boolean getAlgaePhotoSwitch() {
return algaeBeamBreak.get();
}
}

View File

@@ -10,29 +10,29 @@ import edu.wpi.first.units.measure.MutVoltage;
import edu.wpi.first.wpilibj.RobotController;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.sysid.SysIdRoutine;
import frc.robot.constants.ManipulatorPivotConstants;
import frc.robot.subsystems.ManipulatorPivot;
import frc.robot.constants.ArmConstants;
import frc.robot.subsystems.Arm;
public class ManipulatorPivotSysID extends ManipulatorPivot {
public class ArmSysID extends Arm {
private MutVoltage appliedVoltage;
private MutAngle pivotPosition;
private MutAngle armPosition;
private MutAngularVelocity pivotVelocity;
private MutAngularVelocity armVelocity;
private SysIdRoutine routine;
public ManipulatorPivotSysID() {
public ArmSysID() {
super();
appliedVoltage = Volts.mutable(0);
pivotPosition = Radians.mutable(0);
armPosition = Radians.mutable(0);
pivotVelocity = RadiansPerSecond.mutable(0);
armVelocity = RadiansPerSecond.mutable(0);
routine = new SysIdRoutine(
ManipulatorPivotConstants.kSysIDConfig,
ArmConstants.kSysIDConfig,
new SysIdRoutine.Mechanism(
armMotor::setVoltage,
(log) -> {
@@ -40,10 +40,10 @@ public class ManipulatorPivotSysID extends ManipulatorPivot {
.voltage(appliedVoltage.mut_replace(
armMotor.get() * RobotController.getBatteryVoltage(), Volts
))
.angularPosition(pivotPosition.mut_replace(
.angularPosition(armPosition.mut_replace(
getEncoderPosition(), Radians
))
.angularVelocity(pivotVelocity.mut_replace(
.angularVelocity(armVelocity.mut_replace(
getEncoderVelocity(), RadiansPerSecond
));
},