GpsLocationProvider: Add hooks for GPS location injection.
This will allow injecting cell ID location to the GPS
(not implemented yet).
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/core/jni/android_location_GpsLocationProvider.cpp b/core/jni/android_location_GpsLocationProvider.cpp
index 0858741..5c4fb22 100644
--- a/core/jni/android_location_GpsLocationProvider.cpp
+++ b/core/jni/android_location_GpsLocationProvider.cpp
@@ -270,6 +270,12 @@
sGpsInterface->inject_time(time, timeReference, uncertainty);
}
+static void android_location_GpsLocationProvider_inject_location(JNIEnv* env, jobject obj,
+ jdouble latitude, jdouble longitude, jfloat accuracy)
+{
+ sGpsInterface->inject_location(latitude, longitude, accuracy);
+}
+
static jboolean android_location_GpsLocationProvider_supports_xtra(JNIEnv* env, jobject obj)
{
if (!sGpsXtraInterface) {
@@ -353,6 +359,7 @@
{"native_wait_for_event", "()V", (void*)android_location_GpsLocationProvider_wait_for_event},
{"native_read_sv_status", "([I[F[F[F[I)I", (void*)android_location_GpsLocationProvider_read_sv_status},
{"native_inject_time", "(JJI)V", (void*)android_location_GpsLocationProvider_inject_time},
+ {"native_inject_location", "(DDF)V", (void*)android_location_GpsLocationProvider_inject_location},
{"native_supports_xtra", "()Z", (void*)android_location_GpsLocationProvider_supports_xtra},
{"native_inject_xtra_data", "([BI)V", (void*)android_location_GpsLocationProvider_inject_xtra_data},
{"native_agps_data_conn_open", "(Ljava/lang/String;)V", (void*)android_location_GpsLocationProvider_agps_data_conn_open},
diff --git a/location/java/com/android/internal/location/GpsLocationProvider.java b/location/java/com/android/internal/location/GpsLocationProvider.java
index 725fbf9..9698553 100644
--- a/location/java/com/android/internal/location/GpsLocationProvider.java
+++ b/location/java/com/android/internal/location/GpsLocationProvider.java
@@ -410,6 +410,10 @@
* Someday we might use this for network location injection to aid the GPS
*/
public void updateLocation(Location location) {
+ if (location.hasAccuracy()) {
+ native_inject_location(location.getLatitude(), location.getLongitude(),
+ location.getAccuracy());
+ }
}
/**
@@ -1210,7 +1214,8 @@
// mask[0] is ephemeris mask and mask[1] is almanac mask
private native int native_read_sv_status(int[] svs, float[] snrs,
float[] elevations, float[] azimuths, int[] masks);
-
+ private native void native_inject_location(double latitude, double longitude, float accuracy);
+
// XTRA Support
private native void native_inject_time(long time, long timeReference, int uncertainty);
private native boolean native_supports_xtra();
