X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=src%2Forg%2Fusfirst%2Ffrc%2Fteam3501%2Frobot%2Fsubsystems%2FIntakeArm.java;h=856db2bb139c5c23b0639783df255486eff9814b;hb=2781cca0354e26f8c5a6150d6b5179d300d479e1;hp=e66fe08e589cb3a18dbaa2091963dfa1f49e52ed;hpb=28a012b66c31636b7982989bc219bb41631bf04c;p=3501%2Fstronghold-2016 diff --git a/src/org/usfirst/frc/team3501/robot/subsystems/IntakeArm.java b/src/org/usfirst/frc/team3501/robot/subsystems/IntakeArm.java index e66fe08e..856db2bb 100755 --- a/src/org/usfirst/frc/team3501/robot/subsystems/IntakeArm.java +++ b/src/org/usfirst/frc/team3501/robot/subsystems/IntakeArm.java @@ -3,75 +3,79 @@ package org.usfirst.frc.team3501.robot.subsystems; import org.usfirst.frc.team3501.robot.Constants; import edu.wpi.first.wpilibj.CANTalon; +import edu.wpi.first.wpilibj.DoubleSolenoid; import edu.wpi.first.wpilibj.command.Subsystem; /*** * The IntakeArm consists of two rollers that are controlled by one motor, with * a potentiometer on it. * - * The motor controls the rollers, making them roll forwards and backwards. - * The Intake rollers are on the back of the robot. As the rollers run, they - * intake the ball. + * The motor controls the rollers, making them roll forwards and backwards. The + * Intake rollers are on the back of the robot. As the rollers run, they intake + * the ball. * * @author superuser * */ public class IntakeArm extends Subsystem { + private CANTalon intakeRoller; - private CANTalon intakeArm; + private DoubleSolenoid leftIntake, rightIntake; + public static double moveIntakeArmSpeed = 0; public IntakeArm() { - intakeRoller = new CANTalon(Constants.IntakeArm.PORT); - intakeArm = new CANTalon(Constants.IntakeArm.CHEVAL_DE_FRISE_HAND_PORT); - } + intakeRoller = new CANTalon(Constants.IntakeArm.ROLLER_PORT); - /* - * Intake only moves once at the beginning of the match. It lowers at the - * beginning of the match and is held there by mechanical stops until the end - * of the match. - * - * Must be used in a command that has a timer variable to stop it. - */ - public void dropIntake() { - intakeRoller.set(0.3); + leftIntake = new DoubleSolenoid(Constants.IntakeArm.LEFT_FORWARD, + Constants.IntakeArm.LEFT_REVERSE); + + rightIntake = new DoubleSolenoid(Constants.IntakeArm.RIGHT_FORWARD, + Constants.IntakeArm.RIGHT_REVERSE); } - public void intake() { - intakeRoller.set(Constants.IntakeArm.INTAKE_SPEED); + public void retractPistons() { + leftIntake.set(Constants.IntakeArm.RETRACT); + rightIntake.set(Constants.IntakeArm.RETRACT); } - public void output() { - intakeRoller.set(Constants.IntakeArm.OUTPUT_SPEED); + public void extendPistons() { + leftIntake.set(Constants.IntakeArm.EXTEND); + rightIntake.set(Constants.IntakeArm.EXTEND); } /*** - * This method allows you to set the voltage of the motor. The range of - * voltage is from [-1, 1]. A negative voltage makes the motor run backwards. - * - * @param voltage - * The voltage of the motors that control the rollers. The range of - * these motors go from [-1,1]. A negative voltage makes the motor - * run - * backwards. + * This method sets the voltage of the motor to intake the ball. The voltage + * values are constants in Constants class */ + public void intakeBall() { + intakeRoller.set(Constants.IntakeArm.INTAKE_SPEED); + } - public void setRollerVoltage(double voltage) { + /*** + * This method sets the voltage of the motor to output the ball. The voltage + * values are constants in Constants class + */ + public void outputBall() { + intakeRoller.set(Constants.IntakeArm.OUTPUT_SPEED); + } + public void stopRollers() { + intakeRoller.set(0); } /*** * This method gets you the current voltage of the motor that controls the - * intake arm. The range of voltage is from [-1,1]. - * A negative voltage makes the motor run backwards. + * intake arm roller. The range of voltage is from [-1,1]. A negative voltage + * makes the motor run backwards. * * @return Returns the voltage of the motor that controls the roller. The - * range of the voltage goes from [-1,1]. - * A negative voltage indicates that the motor is running backwards. + * range of the voltage goes from [-1,1]. A negative voltage indicates + * that the motor is running backwards. */ public double getRollerVoltage() { - return 0; + return intakeRoller.get(); } /*** @@ -95,6 +99,8 @@ public class IntakeArm extends Subsystem { */ public boolean areRollersRolling() { + if (Math.abs(getRollerVoltage()) < 0.02) + return false; return true; }