*/
public class Constants {
- public static class OI {
- public final static int LEFT_STICK_PORT = 0;
- public final static int RIGHT_STICK_PORT = 0;
- }
+ public static class OI {
+ public final static int LEFT_STICK_PORT = 0;
+ public final static int RIGHT_STICK_PORT = 0;
+ }
- public static class DriveTrain {
- public static final int FRONT_LEFT = 0;
- public static final int FRONT_RIGHT = 0;
- public static final int REAR_LEFT = 0;
- public static final int REAR_RIGHT = 0;
- }
+ public static class DriveTrain {
+ // MOTOR CONTROLLERS
+ public static final int FRONT_LEFT = 0;
+ public static final int FRONT_RIGHT = 0;
+ public static final int REAR_LEFT = 0;
+ public static final int REAR_RIGHT = 0;
- public static enum Direction {
- LEFT, RIGHT, DOWN, UP, FORWARD, BACKWARD;
- }
+ // ENCODERS
+ public static final int ENCODER_LEFT_A = 0;
+ public static final int ENCODER_LEFT_B = 0;
+ public static final int ENCODER_RIGHT_A = 0;
+ public static final int ENCODER_RIGHT_B = 0;
+
+ public static final int INCHES_PER_PULSE = 0;
+ }
+
+ public static enum Direction {
+ LEFT, RIGHT, DOWN, UP, FORWARD, BACKWARD;
+ }
}
import com.ctre.CANTalon;
+import edu.wpi.first.wpilibj.Encoder;
import edu.wpi.first.wpilibj.RobotDrive;
import edu.wpi.first.wpilibj.command.Subsystem;
private static DriveTrain driveTrain;
private CANTalon frontLeft, frontRight, rearLeft, rearRight;
private RobotDrive robotDrive;
+ private Encoder leftEncoder, rightEncoder;
private DriveTrain() {
+ // MOTOR CONTROLLERS
frontLeft = new CANTalon(Constants.DriveTrain.FRONT_LEFT);
frontRight = new CANTalon(Constants.DriveTrain.FRONT_RIGHT);
rearLeft = new CANTalon(Constants.DriveTrain.REAR_LEFT);
rearRight = new CANTalon(Constants.DriveTrain.REAR_RIGHT);
+ // ENCODERS
+ leftEncoder = new Encoder(Constants.DriveTrain.ENCODER_LEFT_A,
+ Constants.DriveTrain.ENCODER_LEFT_B);
+ rightEncoder = new Encoder(Constants.DriveTrain.ENCODER_RIGHT_A,
+ Constants.DriveTrain.ENCODER_RIGHT_B);
+
+ leftEncoder.setDistancePerPulse(Constants.DriveTrain.INCHES_PER_PULSE);
+ rightEncoder.setDistancePerPulse(Constants.DriveTrain.INCHES_PER_PULSE);
+
+ // ROBOT DRIVE
robotDrive = new RobotDrive(frontLeft, rearLeft, frontRight, rearRight);
}
robotDrive.tankDrive(left, right);
}
+ // ENCODER METHODS
+
+ public double getLeftEncoder() {
+ return leftEncoder.getDistance();
+ }
+
+ public double getRightEncoder() {
+ return rightEncoder.getDistance();
+ }
+
+ public double getAvgEncoderDistance() {
+ return (leftEncoder.getDistance() + rightEncoder.getDistance()) / 2;
+ }
+
+ public void resetEncoders() {
+ leftEncoder.reset();
+ rightEncoder.reset();
+ }
+
+ public double getLeftSpeed() {
+ return leftEncoder.getRate();
+ }
+
+ public double getRightSpeed() {
+ return rightEncoder.getRate();
+ }
+
+ public double getSpeed() {
+ return (getLeftSpeed() + getRightSpeed()) / 2.0;
+ }
+
@Override
protected void initDefaultCommand() {
}