SubFrame4B.java

  1. /* Copyright 2022-2025 Thales Alenia Space
  2.  * Licensed to CS GROUP (CS) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * CS licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *   http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.orekit.gnss.rflink.gps;

  19. /**
  20.  * Container for sub-frames 4, pages 10, 14, 15, 17.
  21.  * <p>
  22.  * Table 40-1, sheet 11 in
  23.  * <a href="https://navcen.uscg.gov/sites/default/files/pdf/gps/IS-GPS-200N.pdf">NAVSTAR
  24.  * GPS Space Segment/Navigation User Segment Interface</a>, IS-GPS-200N, 22 Aug 2022
  25.  * </p>
  26.  * @author Luc Maisonobe
  27.  * @since 12.0
  28.  */
  29. public class SubFrame4B extends SubFrame45 {

  31.     /** Index of reserved field in word 3. */
  32.     private static final int RESERVED_3 = 9;

  34.     /** Index of reserved field in word 4. */
  35.     private static final int RESERVED_4 = 10;

  37.     /** Index of reserved field in word 5. */
  38.     private static final int RESERVED_5 = 11;

  40.     /** Index of reserved field in word 6. */
  41.     private static final int RESERVED_6 = 12;

  43.     /** Index of reserved field in word 7. */
  44.     private static final int RESERVED_7 = 13;

  46.     /** Index of reserved field in word 8. */
  47.     private static final int RESERVED_8 = 14;

  49.     /** Index of reserved field in word 9. */
  50.     private static final int RESERVED_9 = 15;

  52.     /** Index of reserved field in word 10. */
  53.     private static final int RESERVED_10 = 16;

  55.     /** Simple constructor.
  56.      * @param words raw words
  57.      */
  58.     SubFrame4B(final int[] words) {

  60.         // create raw container
  61.         super(words, RESERVED_10 + 1);

  63.         // populate container
  64.         setField(RESERVED_3,    3,  6, 16, words);
  65.         setField(RESERVED_4,    4,  6, 24, words);
  66.         setField(RESERVED_5,    5,  6, 24, words);
  67.         setField(RESERVED_6,    6,  6, 24, words);
  68.         setField(RESERVED_7,    7,  6, 24, words);
  69.         setField(RESERVED_8,    8,  6, 24, words);
  70.         setField(RESERVED_9,    9,  6, 24, words);
  71.         setField(RESERVED_10,  10,  8, 22, words);

  73.     }

  75.     /** Get the reserved field in word 3.
  76.      * @return reserved field in word 3
  77.      */
  78.     public int getReserved03() {
  79.         return getField(RESERVED_3);
  80.     }

  82.     /** Get the reserved field in word 4.
  83.      * @return reserved field in word 4
  84.      */
  85.     public int getReserved04() {
  86.         return getField(RESERVED_4);
  87.     }

  89.     /** Get the reserved field in word 5.
  90.      * @return reserved field in word 5
  91.      */
  92.     public int getReserved05() {
  93.         return getField(RESERVED_5);
  94.     }

  96.     /** Get the reserved field in word 6.
  97.      * @return reserved field in word 6
  98.      */
  99.     public int getReserved06() {
  100.         return getField(RESERVED_6);
  101.     }

  103.     /** Get the reserved field in word 7.
  104.      * @return reserved field in word 7
  105.      */
  106.     public int getReserved07() {
  107.         return getField(RESERVED_7);
  108.     }

  110.     /** Get the reserved field in word 8.
  111.      * @return reserved field in word 8
  112.      */
  113.     public int getReserved08() {
  114.         return getField(RESERVED_8);
  115.     }

  117.     /** Get the reserved field in word 9.
  118.      * @return reserved field  in word 9
  119.      */
  120.     public int getReserved09() {
  121.         return getField(RESERVED_9);
  122.     }

  124.     /** Get the reserved field in word 10.
  125.      * @return reserved field in word 10
  126.      */
  127.     public int getReserved10() {
  128.         return getField(RESERVED_10);
  129.     }

  131. }
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