4 Commits

5 changed files with 150 additions and 13 deletions

View File

@@ -17,10 +17,12 @@ import edu.wpi.first.wpilibj2.command.button.Trigger;
import frc.robot.constants.AutoConstants; import frc.robot.constants.AutoConstants;
import frc.robot.constants.OIConstants; import frc.robot.constants.OIConstants;
import frc.robot.subsystems.Drivetrain; import frc.robot.subsystems.Drivetrain;
import frc.robot.subsystems.PhotonVision;
import frc.robot.utilities.Elastic; import frc.robot.utilities.Elastic;
import frc.robot.utilities.Utilities; import frc.robot.utilities.Utilities;
public class RobotContainer { public class RobotContainer {
private PhotonVision vision;
private Drivetrain drivetrain; private Drivetrain drivetrain;
private CommandXboxController driver; private CommandXboxController driver;
@@ -30,8 +32,11 @@ public class RobotContainer {
private Timer shiftTimer; private Timer shiftTimer;
public RobotContainer() { public RobotContainer() {
vision = new PhotonVision();
drivetrain = new Drivetrain(); drivetrain = new Drivetrain();
vision.addPoseEstimateConsumer(drivetrain::consumeVisualPose);
driver = new CommandXboxController(OIConstants.kDriverControllerPort); driver = new CommandXboxController(OIConstants.kDriverControllerPort);
shiftTimer = new Timer(); shiftTimer = new Timer();

View File

@@ -0,0 +1,43 @@
package frc.robot.constants;
import com.revrobotics.spark.FeedbackSensor;
import com.revrobotics.spark.config.SparkMaxConfig;
import com.revrobotics.spark.config.SparkBaseConfig.IdleMode;
public class HoodConstants {
// TODO Real Values
public static final int kMotorCANID = 0;
public static final double kP = 0;
public static final double kI = 0;
public static final double kD = 0;
public static final double kS = 0;
public static final double kV = 0;
public static final double kA = 0;
public static final double kStartupAngle = 0;
public static final int kCurrentLimit = 15;
public static final boolean kInverted = false;
public static final IdleMode kIdleMode = IdleMode.kBrake;
// YOU SHOULDN'T NEED TO CHANGE ANYTHING BELOW THIS LINE UNLESS YOU'RE ADDING A CONFIGURATION ITEM
public static final SparkMaxConfig kConfig = new SparkMaxConfig();
static {
kConfig
.idleMode(kIdleMode)
.inverted(kInverted)
.smartCurrentLimit(kCurrentLimit);
kConfig.closedLoop
.feedbackSensor(FeedbackSensor.kAbsoluteEncoder)
.pid(kP, kI, kD)
.outputRange(-1, 1)
.positionWrappingEnabled(true)
.positionWrappingInputRange(0, Math.PI * 2)
.feedForward
.sva(kS, kV, kA);
}
}

View File

@@ -28,7 +28,7 @@ import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc.robot.constants.AutoConstants; import frc.robot.constants.AutoConstants;
import frc.robot.constants.DrivetrainConstants; import frc.robot.constants.DrivetrainConstants;
import frc.robot.constants.OIConstants; import frc.robot.constants.OIConstants;
import frc.robot.utilities.PhotonVision; import frc.robot.interfaces.IVisualPoseProvider.VisualPose;
import frc.robot.utilities.SwerveModule; import frc.robot.utilities.SwerveModule;
public class Drivetrain extends SubsystemBase { public class Drivetrain extends SubsystemBase {
@@ -173,7 +173,7 @@ public class Drivetrain extends SubsystemBase {
} }
// TODO check both cameras // TODO check both cameras
public Command driveAprilTagLock(DoubleSupplier xSpeed, DoubleSupplier ySpeed, double deadband, int tagID) { /*public Command driveAprilTagLock(DoubleSupplier xSpeed, DoubleSupplier ySpeed, double deadband, int tagID) {
if (camera1 == null) { if (camera1 == null) {
return new PrintCommand("Camera 1 not available"); return new PrintCommand("Camera 1 not available");
} }
@@ -197,7 +197,7 @@ public class Drivetrain extends SubsystemBase {
() -> false () -> false
) )
); );
} }*/
public Command drivePathPlannerPath(PathPlannerPath path) { public Command drivePathPlannerPath(PathPlannerPath path) {
if(AutoConstants.kAutoConfigOk) { if(AutoConstants.kAutoConfigOk) {
@@ -229,6 +229,13 @@ public class Drivetrain extends SubsystemBase {
}); });
} }
public void consumeVisualPose(VisualPose pose) {
estimator.addVisionMeasurement(
pose.visualPose(),
pose.timestamp()
);
}
public void resetEncoders() { public void resetEncoders() {
frontLeft.resetEncoders(); frontLeft.resetEncoders();
frontRight.resetEncoders(); frontRight.resetEncoders();

View File

@@ -0,0 +1,60 @@
package frc.robot.subsystems;
import java.util.function.DoubleSupplier;
import org.littletonrobotics.junction.Logger;
import com.revrobotics.AbsoluteEncoder;
import com.revrobotics.spark.SparkClosedLoopController;
import com.revrobotics.spark.SparkMax;
import com.revrobotics.spark.SparkBase.ControlType;
import com.revrobotics.spark.SparkLowLevel.MotorType;
import edu.wpi.first.wpilibj2.command.Command;
import edu.wpi.first.wpilibj2.command.SubsystemBase;
import frc.robot.constants.HoodConstants;
public class Hood extends SubsystemBase {
private SparkMax motor;
private AbsoluteEncoder encoder;
private SparkClosedLoopController controller;
private double currentTargetRadians;
public Hood() {
motor = new SparkMax(HoodConstants.kMotorCANID, MotorType.kBrushless);
encoder = motor.getAbsoluteEncoder();
controller = motor.getClosedLoopController();
currentTargetRadians = HoodConstants.kStartupAngle;
}
@Override
public void periodic() {
Logger.recordOutput("Hood/CurrentTarget", currentTargetRadians);
Logger.recordOutput("Hood/CurrentAngle", encoder.getPosition());
Logger.recordOutput("Hood/AtSetpoint", controller.isAtSetpoint());
}
public Command trackToAngle(DoubleSupplier radianAngleSupplier) {
return run(() -> {
currentTargetRadians = radianAngleSupplier.getAsDouble();
controller.setSetpoint(currentTargetRadians, ControlType.kPosition);
});
}
public Command stop() {
return run(() -> {
motor.disable();
});
}
public double getTargetRadians() {
return currentTargetRadians;
}
}

View File

@@ -2,10 +2,12 @@ package frc.robot.subsystems;
import java.io.IOException; import java.io.IOException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Comparator;
import java.util.List; import java.util.List;
import java.util.Optional; import java.util.Optional;
import java.util.OptionalDouble; import java.util.OptionalDouble;
import java.util.function.Consumer; import java.util.function.Consumer;
import java.util.stream.Stream;
import org.photonvision.EstimatedRobotPose; import org.photonvision.EstimatedRobotPose;
import org.photonvision.PhotonCamera; import org.photonvision.PhotonCamera;
@@ -26,17 +28,17 @@ import frc.robot.interfaces.IVisualPoseProvider;
import frc.robot.interfaces.IVisualPoseProvider.VisualPose; import frc.robot.interfaces.IVisualPoseProvider.VisualPose;
import frc.robot.utilities.PhotonVisionConfig; import frc.robot.utilities.PhotonVisionConfig;
public class PhotonVision extends SubsystemBase implements IAprilTagProvider { public class PhotonVision extends SubsystemBase {
private PhotonCamera[] cameras; private PhotonCamera[] cameras;
private PhotonPoseEstimator[] estimators; private PhotonPoseEstimator[] estimators;
private PhotonPipelineResult[] latestResults; private List<PhotonPipelineResult> latestResults;
private ArrayList<Consumer<VisualPose>> poseEstimateConsumers; private ArrayList<Consumer<VisualPose>> poseEstimateConsumers;
public PhotonVision() { public PhotonVision() {
cameras = new PhotonCamera[PhotonConstants.configs.size()]; cameras = new PhotonCamera[PhotonConstants.configs.size()];
estimators = new PhotonPoseEstimator[PhotonConstants.configs.size()]; estimators = new PhotonPoseEstimator[PhotonConstants.configs.size()];
latestResults = new PhotonPipelineResult[PhotonConstants.configs.size()]; latestResults = new ArrayList<PhotonPipelineResult>();
for(int i = 0; i < PhotonConstants.configs.size(); i++) { for(int i = 0; i < PhotonConstants.configs.size(); i++) {
cameras[i] = new PhotonCamera(PhotonConstants.configs.get(i).cameraName()); cameras[i] = new PhotonCamera(PhotonConstants.configs.get(i).cameraName());
@@ -45,7 +47,7 @@ public class PhotonVision extends SubsystemBase implements IAprilTagProvider {
PoseStrategy.MULTI_TAG_PNP_ON_COPROCESSOR, PoseStrategy.MULTI_TAG_PNP_ON_COPROCESSOR,
PhotonConstants.configs.get(i).robotToCamera() PhotonConstants.configs.get(i).robotToCamera()
); );
latestResults[i] = null; latestResults.add(null);
} }
poseEstimateConsumers = new ArrayList<Consumer<VisualPose>>(); poseEstimateConsumers = new ArrayList<Consumer<VisualPose>>();
@@ -57,10 +59,10 @@ public class PhotonVision extends SubsystemBase implements IAprilTagProvider {
List<PhotonPipelineResult> results = cameras[i].getAllUnreadResults(); List<PhotonPipelineResult> results = cameras[i].getAllUnreadResults();
if(!results.isEmpty()) { if(!results.isEmpty()) {
latestResults[i] = results.get(results.size() - 1); latestResults.set(i, results.get(results.size() - 1));
} }
Optional<EstimatedRobotPose> pose = estimators[i].update(latestResults[i]); Optional<EstimatedRobotPose> pose = estimators[i].update(latestResults.get(i));
if(!pose.isEmpty()) { if(!pose.isEmpty()) {
VisualPose visualPose = new VisualPose( VisualPose visualPose = new VisualPose(
@@ -75,7 +77,27 @@ public class PhotonVision extends SubsystemBase implements IAprilTagProvider {
} }
} }
public Trigger tagPrescenseTrigger(int targetTag) { public void testMethod(int targetID) {
Optional<PhotonTrackedTarget> target = latestResults.stream()
.filter((p) -> p != null)
.map(PhotonPipelineResult::getTargets)
.map(List::stream)
.reduce(Stream::concat)
.get()
.filter((p) -> p.getFiducialId() == targetID)
.max(
Comparator.comparingDouble((ptt) -> {
return (double)ptt.getDetectedObjectConfidence();
})
);
}
public void addPoseEstimateConsumer(Consumer<VisualPose> consumer) {
poseEstimateConsumers.add(consumer);
}
/*public Trigger tagPrescenseTrigger(int targetTag) {
return new Trigger(() -> { return new Trigger(() -> {
return List.of(latestResults).stream() return List.of(latestResults).stream()
.filter((p) -> p != null) .filter((p) -> p != null)
@@ -85,8 +107,8 @@ public class PhotonVision extends SubsystemBase implements IAprilTagProvider {
}); });
}); });
}); });
} }*/
/*
@Override @Override
public OptionalDouble getTagDistanceFromCameraByID(int id) { public OptionalDouble getTagDistanceFromCameraByID(int id) {
if (latestResult == null) { if (latestResult == null) {
@@ -172,5 +194,5 @@ public class PhotonVision extends SubsystemBase implements IAprilTagProvider {
return latestResult.getTargets().stream().mapToInt(PhotonTrackedTarget::getFiducialId).toArray(); return latestResult.getTargets().stream().mapToInt(PhotonTrackedTarget::getFiducialId).toArray();
} }
*/
} }