[hal,wpilib] Remove MXP mentions in API docs (NFC) (#8694)

wpilibj/src/main/java/org/wpilib/hardware/discrete/AnalogInput.java

@@ -15,13 +15,6 @@ import org.wpilib.util.sendable.SendableRegistry;
  * Analog channel class.
  *
  * <p>Each analog channel is read from hardware as a 12-bit number representing 0V to 3.3V.
- *
- * <p>Connected to each analog channel is an averaging and oversampling engine. This engine
- * accumulates the specified ( by setAverageBits() and setOversampleBits() ) number of samples
- * before returning a new value. This is not a sliding window average. The only difference between
- * the oversampled samples and the averaged samples is that the oversampled samples are simply
- * accumulated effectively increasing the resolution, while the averaged samples are divided by the
- * number of samples to retain the resolution, but get more stable values.
  */
 public class AnalogInput implements Sendable, AutoCloseable {
   int m_port; // explicit no modifier, private and package accessible.
@@ -30,7 +23,7 @@ public class AnalogInput implements Sendable, AutoCloseable {
   /**
    * Construct an analog channel.
    *
-   * @param channel The channel number to represent. 0-3 are on-board 4-7 are on the MXP port.
+   * @param channel The SmartIO channel for the analog input.
    */
   @SuppressWarnings("this-escape")
   public AnalogInput(final int channel) {

wpilibj/src/main/java/org/wpilib/hardware/discrete/DigitalInput.java

@@ -25,7 +25,7 @@ public class DigitalInput implements AutoCloseable, Sendable {
   /**
    * Create an instance of a Digital Input class. Creates a digital input given a channel.
    *
-   * @param channel the DIO channel for the digital input 0-9 are on-board, 10-25 are on the MXP
+   * @param channel the SmartIO channel for the digital input
    */
   @SuppressWarnings("this-escape")
   public DigitalInput(int channel) {

wpilibj/src/main/java/org/wpilib/hardware/discrete/DigitalOutput.java

@@ -26,8 +26,7 @@ public class DigitalOutput implements AutoCloseable, Sendable {
   /**
    * Create an instance of a digital output. Create an instance of a digital output given a channel.
    *
-   * @param channel the DIO channel to use for the digital output. 0-9 are on-board, 10-25 are on
-   *     the MXP
+   * @param channel the SmartIO channel to use for the digital output.
    */
   @SuppressWarnings("this-escape")
   public DigitalOutput(int channel) {

wpilibj/src/main/java/org/wpilib/hardware/discrete/PWM.java

@@ -42,7 +42,7 @@ public class PWM implements Sendable, AutoCloseable {
    *
    * <p>By default, adds itself to SendableRegistry.
    *
-   * @param channel The PWM channel number. 0-9 are on-board, 10-19 are on the MXP port
+   * @param channel The SmartIO channel number.
    */
   public PWM(final int channel) {
     this(channel, true);
@@ -51,7 +51,7 @@ public class PWM implements Sendable, AutoCloseable {
   /**
    * Allocate a PWM given a channel.
    *
-   * @param channel The PWM channel number. 0-9 are on-board, 10-19 are on the MXP port
+   * @param channel The SmartIO channel number.
    * @param registerSendable If true, adds this instance to SendableRegistry
    */
   @SuppressWarnings("this-escape")

wpilibj/src/main/java/org/wpilib/hardware/motor/PWMMotorController.java

@@ -38,8 +38,7 @@ public abstract class PWMMotorController extends MotorSafety
    * Constructor.
    *
    * @param name Name to use for SendableRegistry
-   * @param channel The PWM channel that the controller is attached to. 0-9 are on-board, 10-19 are
-   *     on the MXP port
+   * @param channel The SmartIO channel that the controller is attached to.
    */
   @SuppressWarnings("this-escape")
   protected PWMMotorController(final String name, final int channel) {

wpilibj/src/main/java/org/wpilib/hardware/rotation/AnalogPotentiometer.java

@@ -30,8 +30,7 @@ public class AnalogPotentiometer implements Sendable, AutoCloseable {
    * point after scaling is 135 degrees. This will calculate the result from the fullRange times the
    * fraction of the supply voltage, plus the offset.
    *
-   * @param channel The analog input channel this potentiometer is plugged into. 0-3 are on-board
-   *     and 4-7 are on the MXP port.
+   * @param channel The SmartIO channel this potentiometer is plugged into.
    * @param fullRange The scaling to multiply the fraction by to get a meaningful unit.
    * @param offset The offset to add to the scaled value for controlling the zero value
    */
@@ -73,8 +72,7 @@ public class AnalogPotentiometer implements Sendable, AutoCloseable {
    * degree potentiometer, and you want the output to be degrees with the starting point as 0
    * degrees. The scale value is 270.0(degrees).
    *
-   * @param channel The analog input channel this potentiometer is plugged into. 0-3 are on-board
-   *     and 4-7 are on the MXP port.
+   * @param channel The analog input channel this potentiometer is plugged into.
    * @param scale The scaling to multiply the voltage by to get a meaningful unit.
    */
   public AnalogPotentiometer(final int channel, double scale) {
@@ -100,8 +98,7 @@ public class AnalogPotentiometer implements Sendable, AutoCloseable {
    *
    * <p>The potentiometer will return a value between 0 and 1.0.
    *
-   * @param channel The analog input channel this potentiometer is plugged into. 0-3 are on-board
-   *     and 4-7 are on the MXP port.
+   * @param channel The analog input channel this potentiometer is plugged into.
    */
   public AnalogPotentiometer(final int channel) {
     this(channel, 1, 0);

wpilibj/src/main/java/org/wpilib/hardware/rotation/Encoder.java

@@ -64,8 +64,8 @@ public class Encoder implements CounterBase, Sendable, AutoCloseable {
    *
    * <p>The encoder will start counting immediately.
    *
-   * @param channelA The 'a' channel DIO channel. 0-9 are on-board, 10-25 are on the MXP port
-   * @param channelB The 'b' channel DIO channel. 0-9 are on-board, 10-25 are on the MXP port
+   * @param channelA The 'a' SmartIO channel.
+   * @param channelB The 'b' SmartIO channel.
    * @param reverseDirection represents the orientation of the encoder and inverts the output values
    *     if necessary so forward represents positive values.
    */
@@ -78,8 +78,8 @@ public class Encoder implements CounterBase, Sendable, AutoCloseable {
    *
    * <p>The encoder will start counting immediately.
    *
-   * @param channelA The a channel digital input channel.
-   * @param channelB The b channel digital input channel.
+   * @param channelA The 'a' SmartIO channel.
+   * @param channelB The 'b' SmartIO channel.
    */
   public Encoder(final int channelA, final int channelB) {
     this(channelA, channelB, false);
@@ -90,8 +90,8 @@ public class Encoder implements CounterBase, Sendable, AutoCloseable {
    *
    * <p>The encoder will start counting immediately.
    *
-   * @param channelA The a channel digital input channel.
-   * @param channelB The b channel digital input channel.
+   * @param channelA The 'a' SmartIO channel.
+   * @param channelB The 'b' SmartIO channel.
    * @param reverseDirection represents the orientation of the encoder and inverts the output values
    *     if necessary so forward represents positive values.
    * @param encodingType either k1X, k2X, or k4X to indicate 1X, 2X or 4X decoding. If 4X is