X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=src%2Forg%2Fusfirst%2Ffrc%2Fteam3501%2Frobot%2Fsubsystems%2FShooter.java;h=91793d8aebd2546c6733f1cd05f98302d72a6ae5;hb=2485099662fecd9ccb9f6ac455b2f37fefc0ed97;hp=98131673509e3089bb5bf861062225cfe807423d;hpb=1696ae2852279093cffd17ce49f50b2be740ed66;p=3501%2Fstronghold-2016 diff --git a/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java b/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java index 98131673..91793d8a 100755 --- a/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java +++ b/src/org/usfirst/frc/team3501/robot/subsystems/Shooter.java @@ -1,6 +1,8 @@ package org.usfirst.frc.team3501.robot.subsystems; import org.usfirst.frc.team3501.robot.Constants; +import org.usfirst.frc.team3501.robot.sensors.Lidar; +import org.usfirst.frc.team3501.robot.sensors.Photogate; import edu.wpi.first.wpilibj.CANTalon; import edu.wpi.first.wpilibj.CounterBase.EncodingType; @@ -9,11 +11,10 @@ import edu.wpi.first.wpilibj.Encoder; import edu.wpi.first.wpilibj.command.Subsystem; /*** - * The Shooter consists of a platform and wheel, each controlled by - * separate motors. The piston controlling the platform pushes the ball onto the - * wheel. The wheel is controlled by a motor, which is running before the ball - * is pushed - * onto the wheel. The spinning wheel propels the ball. + * The Shooter consists of a platform and wheel, each controlled by separate + * motors. The piston controlling the platform pushes the ball onto the wheel. + * The wheel is controlled by a motor, which is running before the ball is + * pushed onto the wheel. The spinning wheel propels the ball. * * @author superuser * @@ -21,21 +22,22 @@ import edu.wpi.first.wpilibj.command.Subsystem; public class Shooter extends Subsystem { private CANTalon shooter; - private DoubleSolenoid hood, punch; + private DoubleSolenoid hood1, hood2, punch; private Encoder encoder; private Lidar lidar; + private Photogate photogate; public Shooter() { shooter = new CANTalon(Constants.Shooter.PORT); - hood = new DoubleSolenoid(Constants.Shooter.HOOD_FORWARD, + hood1 = new DoubleSolenoid(Constants.Shooter.HOOD_FORWARD, + Constants.Shooter.HOOD_REVERSE); + hood2 = new DoubleSolenoid(Constants.Shooter.HOOD_FORWARD, Constants.Shooter.HOOD_REVERSE); punch = new DoubleSolenoid(Constants.Shooter.PUNCH_FORWARD, Constants.Shooter.PUNCH_REVERSE); encoder = new Encoder(Constants.Shooter.ENCODER_PORT_A, Constants.Shooter.ENCODER_PORT_B, false, EncodingType.k4X); - - lidar = new Lidar(Constants.Shooter.LIDAR_I2C_PORT); } /*** @@ -47,7 +49,10 @@ public class Shooter extends Subsystem { */ public boolean isBallInside() { - return true; + if (usePhotogate()) + return photogate.isBallPresent(); + else + return false; } public void setSpeed(double speed) { @@ -67,6 +72,17 @@ public class Shooter extends Subsystem { return encoder.getRate(); } + /* + * We are going to map a lidar distance to a shooter speed that will be set to + * the shooter. This function does not yet exist so we will just use y=x but + * when testing commences we shall create the function + */ + public double getShooterSpeed() { + double distanceToGoal = lidar.getDistance(); + double shooterSpeed = distanceToGoal; // Function to be determined + return shooterSpeed; + } + // Use negative # for decrement. Positive for increment. public void changeSpeed(double change) { @@ -83,16 +99,25 @@ public class Shooter extends Subsystem { punch.set(Constants.Shooter.retract); } - public boolean isHoodOpen() { - return hood.get() == Constants.Shooter.open; + public void raiseHood() { + hood1.set(Constants.Shooter.open); + hood2.set(Constants.Shooter.open); } - public void openHood() { - hood.set(Constants.Shooter.open); + public void lowerHood() { + hood1.set(Constants.Shooter.closed); + hood2.set(Constants.Shooter.closed); } - public void closeHood() { - hood.set(Constants.Shooter.closed); + public boolean isHoodDown() { + if (hood1.get() == Constants.Shooter.open + && hood2.get() == Constants.Shooter.open) + return true; + return false; + } + + public boolean usePhotogate() { + return true; } @Override