Yishay Amir

src/main/java/frc/trigon/robot/subsystems/sideshooter/SideShooter.java

@@ -0,0 +1,70 @@
+package frc.trigon.robot.subsystems.sideshooter;
+
+
+import com.ctre.phoenix6.controls.VoltageOut;
+import com.ctre.phoenix6.hardware.CANcoder;
+import com.ctre.phoenix6.hardware.TalonFX;
+import com.revrobotics.CANSparkMax;
+import edu.wpi.first.math.geometry.Rotation2d;
+import edu.wpi.first.math.trajectory.TrapezoidProfile;
+import edu.wpi.first.wpilibj.Timer;
+import edu.wpi.first.wpilibj2.command.SubsystemBase;
+
+public class SideShooter extends SubsystemBase {
+    private final static SideShooter INSTANCE = new SideShooter();
+    private final TalonFX shootingMotor = SideShooterConstants.SHOOTING_MOTOR;
+    private final CANSparkMax angelMotor = SideShooterConstants.ANGEL_MOTOR;
+    private final CANcoder angleEncoder = SideShooterConstants.ANGLE_ENCODER;
+    private final VoltageOut shootingVoltageRequest = new VoltageOut(0, SideShooterConstants.FOC_ENABLED, false);
+    private TrapezoidProfile angleMotorProfile = null;
+    private double lastAngleMotorProfileGeneration;
+    public static SideShooter getInstance() {
+        return INSTANCE;
+    }
+
+    private SideShooter() {
+    }
+
+    void setTargetShootingVoltage(double voltage) {
+        shootingMotor.setControl(shootingVoltageRequest.withOutput(voltage));
+    }
+
+    void setTargetAngleFromProfile(){
+        if (angleMotorProfile == null){
+            angelMotor.stopMotor();
+            return;
+        }
+
+        TrapezoidProfile.State targetState = angleMotorProfile.calculate(getAngleMotorProfileTime());
+        double output = SideShooterConstants.ANGLE_PID_CONTROLLER.calculate(getAnglePosition().getDegrees(), targetState.position);
+        angelMotor.setVoltage(output);
+    }
+
+    void stopShooting(){
+        shootingMotor.stopMotor();
+    }
+
+    private Rotation2d getAnglePosition(){
+        double positionRevolutions = SideShooterConstants.ANGEL_ENCODER_POSITION_SIGNAL.refresh().getValue();
+        return Rotation2d.fromRotations(positionRevolutions);
+    }
+
+    private double getAngleVelocity(){
+        return SideShooterConstants.ANGEL_ENCODER_VELOCITY_SIGNAL.refresh().getValue();
+    }
+
+    private double getAngleMotorProfileTime(){
+        return Timer.getFPGATimestamp() - lastAngleMotorProfileGeneration;
+    }
+
+    void generateAngleMotorProfile(Rotation2d targetAngle){
+        angleMotorProfile = new TrapezoidProfile(
+                SideShooterConstants.ANGLE_CONSTRAINTS,
+                new TrapezoidProfile.State(targetAngle.getDegrees(), 0),
+                new TrapezoidProfile.State(getAnglePosition().getDegrees(), getAngleVelocity())
+        );
+
+        lastAngleMotorProfileGeneration = Timer.getFPGATimestamp();
+    }
+}
+

src/main/java/frc/trigon/robot/subsystems/sideshooter/SideShooterCommands.java

@@ -0,0 +1,45 @@
+package frc.trigon.robot.subsystems.sideshooter;
+
+import edu.wpi.first.math.geometry.Rotation2d;
+import edu.wpi.first.wpilibj2.command.*;
+
+public class SideShooterCommands {
+    private static final SideShooter SIDE_SHOOTER = SideShooter.getInstance();
+    public static Command getSetTargetAngleCommand(Rotation2d targetAngle){
+        return new FunctionalCommand(
+                ()-> SideShooter.getInstance().generateAngleMotorProfile(targetAngle),
+                SIDE_SHOOTER::setTargetAngleFromProfile,
+                (interrupted) -> {
+                },
+                ()-> false,
+                SIDE_SHOOTER
+        );
+    }
+
+    public static Command getSetVoltageShootingCommand(double Voltage){
+        return new StartEndCommand(
+                ()-> SideShooter.getInstance().setTargetShootingVoltage(Voltage),
+                ()-> SideShooter.getInstance().stopShooting(),
+                SIDE_SHOOTER
+        );
+    }
+
+    public static Command getSetTargetStateCommand(boolean byOrder, SideShooterConstants.SideShooterState state){
+        if (byOrder){
+            return new ParallelCommandGroup(
+                    getSetTargetAngleCommand(state.angle),
+                    getSetVoltageShootingCommand(state.voltage)
+            );
+        }else {
+            return new SequentialCommandGroup(
+                    getSetTargetAngleCommand(state.angle),
+                    getSetVoltageShootingCommand(state.voltage)
+            );
+        }
+    }
+}
+
+
+
+
+

src/main/java/frc/trigon/robot/subsystems/sideshooter/SideShooterConstants.java

@@ -0,0 +1,104 @@
+package frc.trigon.robot.subsystems.sideshooter;
+
+import com.ctre.phoenix6.StatusSignal;
+import com.ctre.phoenix6.configs.CANcoderConfiguration;
+import com.ctre.phoenix6.configs.TalonFXConfiguration;
+import com.ctre.phoenix6.hardware.CANcoder;
+import com.ctre.phoenix6.hardware.TalonFX;
+import com.ctre.phoenix6.signals.AbsoluteSensorRangeValue;
+import com.ctre.phoenix6.signals.InvertedValue;
+import com.ctre.phoenix6.signals.NeutralModeValue;
+import com.ctre.phoenix6.signals.SensorDirectionValue;
+import com.revrobotics.CANSparkMax;
+import com.revrobotics.CANSparkMaxLowLevel;
+import edu.wpi.first.math.controller.PIDController;
+import edu.wpi.first.math.geometry.Rotation2d;
+import edu.wpi.first.math.trajectory.TrapezoidProfile;
+
+public class SideShooterConstants {
+    private static final int
+            SHOOTING_MOTOR_ID = 0,
+            ANGLE_MOTOR_ID = 0,
+            ANGLE_ENCODER_ID = 0;
+    private static final NeutralModeValue SHOOTING_NEUTRAL_MODE_VALUE = NeutralModeValue.Coast;
+    private static final CANSparkMax.IdleMode ANGLE_IDLE_MODE = CANSparkMax.IdleMode.kBrake;
+    private static final InvertedValue SHOOTING_INVERTED_VALUE = InvertedValue.CounterClockwise_Positive;
+    private static final boolean ANGLE_INVERTED = false;
+    private static final SensorDirectionValue ANGLE_ENCODER_SENSOR_DIRECTION_VALUE = SensorDirectionValue.CounterClockwise_Positive;
+    private static final double ENCODER_OFFSET = 0;
+    private static final AbsoluteSensorRangeValue ENCODER_RANGE_VALUE = AbsoluteSensorRangeValue.Signed_PlusMinusHalf;
+    private static final double VOLTAGE_COMPENSATION_SATURATION = 12;
+    static final boolean FOC_ENABLED = true;
+    static final CANcoder ANGLE_ENCODER = new CANcoder(ANGLE_ENCODER_ID);
+    static final TalonFX SHOOTING_MOTOR = new TalonFX(SHOOTING_MOTOR_ID);
+    static final CANSparkMax ANGEL_MOTOR = new CANSparkMax(ANGLE_MOTOR_ID, CANSparkMaxLowLevel.MotorType.kBrushless);
+    private static final double
+            MAX_ANGLE_VELOCITY = 0,
+            MAX_ANGLE_ACCELERATION = 0;
+    static final TrapezoidProfile.Constraints ANGLE_CONSTRAINTS = new TrapezoidProfile.Constraints(
+            MAX_ANGLE_VELOCITY,
+            MAX_ANGLE_ACCELERATION
+    );
+    static final StatusSignal<Double>
+            ANGEL_ENCODER_POSITION_SIGNAL = ANGLE_ENCODER.getPosition(),
+            ANGEL_ENCODER_VELOCITY_SIGNAL = ANGLE_ENCODER.getVelocity();
+    private static final double
+            ANGLE_P = 0,
+            ANGLE_I = 0,
+            ANGLE_D = 0;
+    static final PIDController ANGLE_PID_CONTROLLER = new PIDController(
+            ANGLE_P,
+            ANGLE_I,
+            ANGLE_D
+    );
+
+    static {
+        configureShootingMotor();
+        configureAngleMotor();
+        configureAngleEncoder();
+    }
+
+    private static void configureShootingMotor() {
+        TalonFXConfiguration config = new TalonFXConfiguration();
+        config.Audio.BeepOnBoot = false;
+        config.Audio.BeepOnConfig = false;
+        config.MotorOutput.NeutralMode = SHOOTING_NEUTRAL_MODE_VALUE;
+        config.MotorOutput.Inverted = SHOOTING_INVERTED_VALUE;
+        SHOOTING_MOTOR.getConfigurator().apply(config);
+        SHOOTING_MOTOR.optimizeBusUtilization();
+    }
+
+    private static void configureAngleMotor() {
+        ANGEL_MOTOR.restoreFactoryDefaults();
+        ANGEL_MOTOR.setIdleMode(ANGLE_IDLE_MODE);
+        ANGEL_MOTOR.setInverted(ANGLE_INVERTED);
+        ANGEL_MOTOR.enableVoltageCompensation(VOLTAGE_COMPENSATION_SATURATION);
+    }
+
+    private static void configureAngleEncoder() {
+        CANcoderConfiguration config = new CANcoderConfiguration();
+        config.MagnetSensor.MagnetOffset = ENCODER_OFFSET;
+        config.MagnetSensor.AbsoluteSensorRange = ENCODER_RANGE_VALUE;
+        config.MagnetSensor.SensorDirection = ANGLE_ENCODER_SENSOR_DIRECTION_VALUE;
+        ANGLE_ENCODER.getConfigurator().apply(config);
+
+        ANGEL_ENCODER_POSITION_SIGNAL.setUpdateFrequency(100);
+        ANGEL_ENCODER_VELOCITY_SIGNAL.setUpdateFrequency(100);
+        ANGLE_ENCODER.optimizeBusUtilization();
+    }
+
+    public enum SideShooterState {
+        COLLECTION(Rotation2d.fromDegrees(0),0),
+        HIGH_STATE(Rotation2d.fromDegrees(0), 0),
+        MID_STATE(Rotation2d.fromDegrees(0), 0),
+        LOW_STATE(Rotation2d.fromDegrees(0), 0);
+
+        final Rotation2d angle;
+        final double voltage;
+
+        SideShooterState(Rotation2d angle, double voltage) {
+            this.angle = angle;
+            this.voltage = voltage;
+        }
+    }
+}