import edu.wpi.first.wpilibj.PneumaticsModuleType;
public class Drive extends Subsystem {
private static final int kLowGearVelocityControlSlot = 0;
private static final int kHighGearVelocityControlSlot = 1;
private static final double DRIVE_ENCODER_PPR = (2048.0 * 52.0 * 50.0) / (12.0 * 24.0); // For TalonFX internal encoder(2048 CPR)
private static Drive mInstance = new Drive();
//Hardware
private final TalonFX mLeftMaster, mRightMaster, mLeftSlave, mRightSlave;
private final NavX mNavXBoard;
private final Solenoid mShifter = new Solenoid(PneumaticsModuleType.CTREPCM, 2); ...