Improved GNSS state debug logs

Started & Legend for GnssDebug

Bug: 62628286
Test: adb shell dumpsys location works
Change-Id: I0471c4409ef79fe3441b441811c99446c0b92c93

2 files changed, 5 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/location/GnssLocationProvider.java b/services/core/java/com/android/server/location/GnssLocationProvider.java
index 4511aa9390c6..9a6fb3bdc947 100644
--- a/services/core/java/com/android/server/location/GnssLocationProvider.java
+++ b/services/core/java/com/android/server/location/GnssLocationProvider.java
@@ -2513,6 +2513,7 @@ public class GnssLocationProvider implements LocationProviderInterface {
     @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         StringBuilder s = new StringBuilder();
+        s.append("  mStarted=").append(mStarted).append('\n');
         s.append("  mFixInterval=").append(mFixInterval).append('\n');
         s.append("  mDisableGps (battery saver mode)=").append(mDisableGps).append('\n');
         s.append("  mEngineCapabilities=0x").append(Integer.toHexString(mEngineCapabilities));
diff --git a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
index edd7d537ad9d..4fb2ae368ae2 100644
--- a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
+++ b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
@@ -1523,6 +1523,10 @@ static jstring android_location_GnssLocationProvider_get_internal_state(JNIEnv*
                           << " satellites:: " << std::endl;
         }
 
+        internalState << "constellation: 1=GPS, 2=SBAS, 3=GLO, 4=QZSS, 5=BDS, 6=GAL; "
+                      << "ephemerisType: 0=Eph, 1=Alm, 2=?; "
+                      << "ephemerisSource: 0=Demod, 1=Supl, 2=Server, 3=?; "
+                      << "ephemerisHealth: 0=Good, 1=Bad, 2=?" << std::endl;
         for (size_t i = 0; i < data.satelliteDataArray.size(); i++) {
             internalState << "svid: " << data.satelliteDataArray[i].svid
                           << ", constellation: "