X-Git-Url: http://challenge-bot.com/repos/?p=3501%2F2017steamworks;a=blobdiff_plain;f=src%2Forg%2Fusfirst%2Ffrc%2Fteam3501%2Frobot%2Fsubsystems%2FShooter.java;h=faca5ddac1c1e7b9caabab21298a932c8192e5d0;hp=0c58ba32bb7605bc5a5e0d8c6c1addd6aebcaf52;hb=cb8e86cb498c12dcf4e2b7a5916fc6f4926b77cf;hpb=3a86b1a511ebbed2d97a8f33092e22599d675d24 diff --git a/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java b/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java index 0c58ba3..faca5dd 100644 --- a/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java +++ b/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java @@ -1,23 +1,33 @@ package org.usfirst.frc.team3501.robot.subsystems; import org.usfirst.frc.team3501.robot.Constants; +import org.usfirst.frc.team3501.robot.MathLib; import org.usfirst.frc.team3501.robot.utils.HallEffectSensor; +import org.usfirst.frc.team3501.robot.utils.PIDController; import com.ctre.CANTalon; +import edu.wpi.first.wpilibj.DoubleSolenoid; +import edu.wpi.first.wpilibj.DoubleSolenoid.Value; import edu.wpi.first.wpilibj.command.Subsystem; public class Shooter extends Subsystem { - public double wheelP = 0, wheelI = 0, wheelD = -0; + public double wheelP = 0.00007, wheelI = 0, wheelD = 0.0008; private static Shooter shooter; private static HallEffectSensor hallEffect; private final CANTalon flyWheel1, flyWheel2, indexWheel; - public static final double DEFAULT_INDEXING_SPEED = 0; - public static final double DEFAULT_SHOOTING_SPEED = 0; - public static double CURRENT_SHOOTING_SPEED = DEFAULT_SHOOTING_SPEED; + private PIDController wheelController; - public static final double SHOOTING_SPEED_INCREMENT = 0; + private static final double RPM_THRESHOLD = 10; + private static final double DEFAULT_INDEXING_MOTOR_VALUE = -0.75; + private static final double DEFAULT_SHOOTING_SPEED = 3100; // rpm + private static final double SHOOTING_SPEED_INCREMENT = 50; + + private double targetShootingSpeed = DEFAULT_SHOOTING_SPEED; + private double currentShooterMotorValue = 0; + + private final DoubleSolenoid piston; private Shooter() { flyWheel1 = new CANTalon(Constants.Shooter.FLY_WHEEL1); @@ -25,10 +35,9 @@ public class Shooter extends Subsystem { indexWheel = new CANTalon(Constants.Shooter.INDEX_WHEEL); hallEffect = new HallEffectSensor(Constants.Shooter.HALL_EFFECT_PORT, 1); - } - public static HallEffectSensor getHallEffectSensor() { - return hallEffect; + piston = new DoubleSolenoid(Constants.Shooter.MODULE_NUMBER, + Constants.Shooter.PISTON_FORWARD, Constants.Shooter.PISTON_REVERSE); } /** @@ -49,7 +58,8 @@ public class Shooter extends Subsystem { * @param val * motor value from -1 to 1(fastest forward) */ - public void setFlyWheelMotorVal(final double val) { + public void setFlyWheelMotorVal(double val) { + val = MathLib.restrictToRange(val, 0.0, 1.0); flyWheel1.set(val); flyWheel2.set(val); } @@ -68,7 +78,8 @@ public class Shooter extends Subsystem { * @param val * motor value from -1 to 1(fastest forward) */ - public void setIndexWheelMotorVal(final double val) { + public void setIndexWheelMotorVal(double val) { + val = MathLib.restrictToRange(val, -1.0, 1.0); indexWheel.set(val); } @@ -84,7 +95,72 @@ public class Shooter extends Subsystem { } + public double getRPMThreshold() { + return RPM_THRESHOLD; + } + public double getShooterRPM() { return hallEffect.getRPM(); } + + public void setTargetShootingSpeed(double Value) { + targetShootingSpeed = Value; + } + + public void decrementTargetShootingSpeed() { + this.targetShootingSpeed -= this.SHOOTING_SPEED_INCREMENT; + } + + public void incrementTargetShootingSpeed() { + this.targetShootingSpeed += this.SHOOTING_SPEED_INCREMENT; + } + + public void resetTargetShootingSpeed() { + this.targetShootingSpeed = this.DEFAULT_SHOOTING_SPEED; + } + + public double getTargetShootingSpeed() { + return targetShootingSpeed; + } + + public void reverseIndexWheel() { + this.setIndexWheelMotorVal(-DEFAULT_INDEXING_MOTOR_VALUE); + } + + public void runIndexWheel() { + this.setIndexWheelMotorVal(DEFAULT_INDEXING_MOTOR_VALUE); + } + + public double calculateShooterSpeed() { + this.wheelController.setSetPoint(targetShootingSpeed); + double calculatedShooterIncrement = this.wheelController + .calcPID(this.getShooterRPM()); + currentShooterMotorValue += calculatedShooterIncrement; + return currentShooterMotorValue; + } + + public void initializePIDController() { + this.wheelController = new PIDController(wheelP, wheelI, wheelD); + this.wheelController.setDoneRange(10); + this.wheelController.setMaxOutput(1.0); + this.wheelController.setMinDoneCycles(3); + this.wheelController.setSetPoint(this.targetShootingSpeed); + this.currentShooterMotorValue = 0; + } + + public Value getPistonValue() { + return piston.get(); + } + + public void setHighGear() { + changeGear(Constants.Shooter.HIGH_GEAR); + } + + public void setLowGear() { + changeGear(Constants.Shooter.LOW_GEAR); + } + + private void changeGear(DoubleSolenoid.Value gear) { + piston.set(gear); + } }