Merge "Add comments to messageId, subMessageId and data" into rvc-dev (dae05e10) · Commits · e / os / android_frameworks_base

location/java/android/location/GnssNavigationMessage.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -272,6 +272,14 @@ public final class GnssNavigationMessage implements Parcelable {
		* range of 1-12</li>
		* <li> For Galileo I/NAV nominal frame structure, this refers to the subframe number in the
		* range of 1-24</li>
		* <li> For SBAS and Beidou CNAV2, this is unused and can be set to -1.</li>
		* <li> For QZSS L1 C/A subframe 4 and 5, this value corresponds to the 'frame id' of the
		* navigation message, in the range of 1-25 (Subframe 1, 2, 3 does not contain a 'frame id' and
		* this value can be set to -1.)</li>
		* <li> For Beidou CNAV1 this refers to the page type number in the range of 1-63.</li>
		* <li> For IRNSS L5 C/A subframe 3 and 4, this value corresponds to the Message Id of the
		* navigation message, in the range of 1-63. (Subframe 1 and 2 does not contain a message type
		* id and this value can be set to -1.)</li>
		* </ul>
		*/
		public int getMessageId() {
		@@ -299,6 +307,13 @@ public final class GnssNavigationMessage implements Parcelable {
		* <li>For Galileo in particular, the type information embedded within the data bits may be even
		* more useful in interpretation, than the nominal page and word types provided in this
		* field.</li>
		* <li> For SBAS, the submessage id corresponds to the message type, in the range 1-63.</li>
		* <li> For Beidou CNAV1, the submessage id corresponds to the subframe number of the
		* navigation message, in the range of 1-3.</li>
		* <li> For Beidou CNAV2, the submessage id corresponds to the message type, in the range
		* 1-63.</li>
		* <li> For IRNSS L5 C/A, the submessage id corresponds to the subframe number of the
		* navigation message, in the range of 1-4.</li>
		* </ul>
		*/
		public int getSubmessageId() {
		@@ -333,6 +348,13 @@ public final class GnssNavigationMessage implements Parcelable {
		* <li>For Galileo I/NAV, each page contains 2 page parts, even and odd, with a total of 2x114 =
		* 228 bits, (sync & tail excluded) that should be fit into 29 bytes, with MSB first (skip
		* B229-B232).</li>
		* <li>For SBAS, each block consists of 250 data bits, that should be fit into 32 bytes. MSB
		* first (skip B251-B256).</li>
		* <li>For Beidou CNAV1, subframe #1 consists of 14 data bits, that should be fit into 2
		* bytes. MSB first (skip B15-B16). subframe #2 consists of 600 bits that should be fit into
		* 75 bytes. subframe #3 consists of 264 data bits that should be fit into 33 bytes.</li>
		* <li>For Beidou CNAV2, each subframe consists of 288 data bits, that should be fit into 36
		* bytes.</li>
		* </ul>
		*/
		@NonNull