[hal] Add SimInt and SimLong wrappers for int/long SimValue (#3066)

hal/src/main/java/edu/wpi/first/hal/SimDeviceJNI.java

@@ -81,6 +81,36 @@ public class SimDeviceJNI extends JNIWrapper {
         initialValue.getNativeDouble());
   }
 
+  /**
+   * Creates an int value on a simulated device.
+   *
+   * <p>Returns 0 if not in simulation; this can be used to avoid calls to Set/Get functions.
+   *
+   * @param device simulated device handle
+   * @param name value name
+   * @param direction input/output/bidir (from perspective of user code)
+   * @param initialValue initial value
+   * @return simulated value handle
+   */
+  public static int createSimValueInt(int device, String name, int direction, int initialValue) {
+    return createSimValueNative(device, name, direction, HALValue.kInt, initialValue, 0.0);
+  }
+
+  /**
+   * Creates a long value on a simulated device.
+   *
+   * <p>Returns 0 if not in simulation; this can be used to avoid calls to Set/Get functions.
+   *
+   * @param device simulated device handle
+   * @param name value name
+   * @param direction input/output/bidir (from perspective of user code)
+   * @param initialValue initial value
+   * @return simulated value handle
+   */
+  public static int createSimValueLong(int device, String name, int direction, long initialValue) {
+    return createSimValueNative(device, name, direction, HALValue.kLong, initialValue, 0.0);
+  }
+
   /**
    * Creates a double value on a simulated device.
    *
@@ -221,6 +251,22 @@ public class SimDeviceJNI extends JNIWrapper {
    */
   public static native HALValue getSimValue(int handle);
 
+  /**
+   * Gets a simulated value (int).
+   *
+   * @param handle simulated value handle
+   * @return The current value
+   */
+  public static native int getSimValueInt(int handle);
+
+  /**
+   * Gets a simulated value (long).
+   *
+   * @param handle simulated value handle
+   * @return The current value
+   */
+  public static native long getSimValueLong(int handle);
+
   /**
    * Gets a simulated value (double).
    *
@@ -257,6 +303,26 @@ public class SimDeviceJNI extends JNIWrapper {
     setSimValueNative(handle, value.getType(), value.getNativeLong(), value.getNativeDouble());
   }
 
+  /**
+   * Sets a simulated value (int).
+   *
+   * @param handle simulated value handle
+   * @param value the value to set
+   */
+  public static void setSimValueInt(int handle, int value) {
+    setSimValueNative(handle, HALValue.kInt, value, 0.0);
+  }
+
+  /**
+   * Sets a simulated value (long).
+   *
+   * @param handle simulated value handle
+   * @param value the value to set
+   */
+  public static void setSimValueLong(int handle, long value) {
+    setSimValueNative(handle, HALValue.kLong, value, 0.0);
+  }
+
   /**
    * Sets a simulated value (double).
    *

hal/src/main/java/edu/wpi/first/hal/SimInt.java

@@ -0,0 +1,35 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+package edu.wpi.first.hal;
+
+/** A wrapper around a simulator int value handle. */
+public class SimInt extends SimValue {
+  /**
+   * Wraps a simulated value handle as returned by SimDeviceJNI.createSimValueInt().
+   *
+   * @param handle simulated value handle
+   */
+  public SimInt(int handle) {
+    super(handle);
+  }
+
+  /**
+   * Gets the simulated value.
+   *
+   * @return The current value
+   */
+  public int get() {
+    return SimDeviceJNI.getSimValueInt(m_handle);
+  }
+
+  /**
+   * Sets the simulated value.
+   *
+   * @param value the value to set
+   */
+  public void set(int value) {
+    SimDeviceJNI.setSimValueInt(m_handle, value);
+  }
+}

hal/src/main/java/edu/wpi/first/hal/SimLong.java

@@ -0,0 +1,35 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+package edu.wpi.first.hal;
+
+/** A wrapper around a simulator long value handle. */
+public class SimLong extends SimValue {
+  /**
+   * Wraps a simulated value handle as returned by SimDeviceJNI.createSimValueLong().
+   *
+   * @param handle simulated value handle
+   */
+  public SimLong(int handle) {
+    super(handle);
+  }
+
+  /**
+   * Gets the simulated value.
+   *
+   * @return The current value
+   */
+  public long get() {
+    return SimDeviceJNI.getSimValueLong(m_handle);
+  }
+
+  /**
+   * Sets the simulated value.
+   *
+   * @param value the value to set
+   */
+  public void set(long value) {
+    SimDeviceJNI.setSimValueLong(m_handle, value);
+  }
+}