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=6397292049a78637fe675af773033a382d605268;hp=91da0989fd53f2cabead98f63f70ed67dadc6114;hb=7ba6bc91b8cf7205e05cdb974dc80fdd668ebe59;hpb=f625e57a09b295f7d40e4568a8e3a8cd125630aa diff --git a/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java b/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java index 91da098..6397292 100644 --- a/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java +++ b/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java @@ -3,22 +3,27 @@ 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.command.Subsystem; public class Shooter extends Subsystem { - public double wheelP = 0.0001, wheelI = 0, wheelD = 0.0004; + public double wheelP = 0.00007, wheelI = 0, wheelD = 0.0008; private static Shooter shooter; private static HallEffectSensor hallEffect; private final CANTalon flyWheel1, flyWheel2, indexWheel; - private static final double DEFAULT_INDEXING_SPEED = -0.75; + private PIDController wheelController; + + private static final double RPM_THRESHOLD = 10; + private static final double DEFAULT_INDEXING_MOTOR_VALUE = -0.75; private static final double DEFAULT_SHOOTING_SPEED = 2700; // rpm private static final double SHOOTING_SPEED_INCREMENT = 25; - private double currentShootingSpeed = DEFAULT_SHOOTING_SPEED; + private double targetShootingSpeed = DEFAULT_SHOOTING_SPEED; + private double currentShooterMotorValue = 0; private Shooter() { flyWheel1 = new CANTalon(Constants.Shooter.FLY_WHEEL1); @@ -83,35 +88,56 @@ public class Shooter extends Subsystem { } + public double getRPMThreshold() { + return RPM_THRESHOLD; + } + public double getShooterRPM() { return hallEffect.getRPM(); } - public void setCurrentShootingSpeed(double Value) { - currentShootingSpeed = Value; + public void setTargetShootingSpeed(double Value) { + targetShootingSpeed = Value; } - public void decrementCurrentShootingSpeed() { - this.currentShootingSpeed -= this.SHOOTING_SPEED_INCREMENT; + public void decrementTargetShootingSpeed() { + this.targetShootingSpeed -= this.SHOOTING_SPEED_INCREMENT; } - public void incrementCurrentShootingSpeed() { - this.currentShootingSpeed += this.SHOOTING_SPEED_INCREMENT; + public void incrementTargetShootingSpeed() { + this.targetShootingSpeed += this.SHOOTING_SPEED_INCREMENT; } - public void resetCurrentShootingSpeed() { - this.currentShootingSpeed = this.DEFAULT_SHOOTING_SPEED; + public void resetTargetShootingSpeed() { + this.targetShootingSpeed = this.DEFAULT_SHOOTING_SPEED; } - public double getCurrentShootingSpeed() { - return currentShootingSpeed; + public double getTargetShootingSpeed() { + return targetShootingSpeed; } public void reverseIndexWheel() { - this.setIndexWheelMotorVal(-DEFAULT_INDEXING_SPEED); + this.setIndexWheelMotorVal(-DEFAULT_INDEXING_MOTOR_VALUE); } public void runIndexWheel() { - this.setIndexWheelMotorVal(DEFAULT_INDEXING_SPEED); + 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; } }