Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Adding SBAS offset to Gps/Gnss SvStatus converter" into nyc-dev

Browse Source
This commit is contained in:
Wyatt Riley
2016-05-24 18:52:50 +00:00
committed by Android (Google) Code Review
parent aba6e2c78f f6527aebbc
commit 0f6363e8b3
2 changed files with 11 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
location/java/android/location/GpsStatus.java
View File

@@ -34,6 +34,7 @@ public final class GpsStatus {
private static final int NUM_SATELLITES = 255;
private static final int GLONASS_SVID_OFFSET = 64;
private static final int BEIDOU_SVID_OFFSET = 200;
private static final int SBAS_SVID_OFFSET = -87;
/* These package private values are modified by the LocationManager class */
private int mTimeToFirstFix;
@@ -166,9 +167,10 @@ public final class GpsStatus {
prn += GLONASS_SVID_OFFSET;
} else if (constellationType == GnssStatus.CONSTELLATION_BEIDOU) {
prn += BEIDOU_SVID_OFFSET;
} else if (constellationType == GnssStatus.CONSTELLATION_SBAS) {
prn += SBAS_SVID_OFFSET;
} else if ((constellationType != GnssStatus.CONSTELLATION_GPS) &&
(constellationType != GnssStatus.CONSTELLATION_QZSS) &&
(constellationType != GnssStatus.CONSTELLATION_SBAS)) {
(constellationType != GnssStatus.CONSTELLATION_QZSS)) {
continue;
}
if (prn > 0 && prn <= NUM_SATELLITES) {

10
services/core/jni/com_android_server_location_GnssLocationProvider.cpp
View File

@@ -72,15 +72,18 @@ static const GnssConfigurationInterface* sGnssConfigurationInterface = NULL;
#define GPS_MAX_SATELLITE_COUNT 32
#define GNSS_MAX_SATELLITE_COUNT 64
// Let these through, with ID remapped by offset
// Let these through, with ID remapped down to 1, 2... by offset
#define GLONASS_SVID_OFFSET 64
#define GLONASS_SVID_COUNT 24
#define BEIDOU_SVID_OFFSET 200
#define BEIDOU_SVID_COUNT 35
// Let these through, with ID remapped up (33->120 ... 64->151, etc.)
#define SBAS_SVID_MIN 33
#define SBAS_SVID_MAX 64
#define SBAS_SVID_ADD 87
// Let these through, with no ID remapping
#define SBAS_SVID_MIN 120
#define SBAS_SVID_MAX 151
#define QZSS_SVID_MIN 193
#define QZSS_SVID_MAX 200
@@ -159,6 +162,7 @@ static void sv_status_callback(GpsSvStatus* sv_status)
info.svid -= BEIDOU_SVID_OFFSET;
} else if (info.svid >= SBAS_SVID_MIN && info.svid <= SBAS_SVID_MAX) {
info.constellation = GNSS_CONSTELLATION_SBAS;
info.svid += SBAS_SVID_ADD;
} else if (info.svid >= QZSS_SVID_MIN && info.svid <= QZSS_SVID_MAX) {
info.constellation = GNSS_CONSTELLATION_QZSS;
} else {