gps logger for android

Android GPS module is gps.default.so in the system/lib/hw/directory, general GPS-enabled mobile phones should implement this module and real GPS hardware interactionthe GPS in QEMU is to construct a gps.default.so, but this so does not deal with real hardware, just an analog

Recently, I am working on an Android project and need to use GPS to obtain location information. I checked the information from the API and found that obtaining location information only requires an extremely simple sentence: Copy codeThe Code is as follows: getLastKnownLocation (LocationManager. GPS_PROVIDER ), So I was so happy. But once written into the code, the return value (Location type) is always nu

When obtaining GPS information on the simulator, use location loc = locationmanager. getlastknownlocation ("GPS"); To obtain location information, but LOC is usually null in debugging, because you need to manually add GPS information to the simulator first, there are two ways to manually add1. In eclipse, manually set the longitude and latitude under windows -->

(Satellitelist.get (i). GETPRN ()); //satellite signal-to-noise ratio, floating-point data System.out.println (Satellitelist.get (i). Getsnr ()); //Whether the satellite has a calendar table, Boolean data System.out.println (Satellitelist.get (i). Hasalmanac ()); //Whether the satellite has a Ephemeris table, Boolean data System.out.println (Satellitelist.get (i). Hasephemeris ()); //Whether the satellite was used for recent GPS

When studying android gps, I found that the android system hides the interface for gps switch operations, and I don't know why, I personally think it may be because all the programs are operating on the gps switch, leading to confusion! However, I still saw a method to opera

Previous friends want to be able to modify the Android GPS information, that is, to allow other applications to obtain GPS information, access to the modified information. At first, it sounded very unreliable, and later on-line search the next information, found or someone to fix, mainly through the ancient river release of injected code, the content of their own

1. method 1 Private void toggleGPS (){Intent gpsIntent = new Intent ();GpsIntent. setClassName ("com. android. settings", "com. android. settings. widget. SettingsAppWidgetProvider ");GpsIntent. addCategory ("android. intent. category. ALTERNATIVE ");GpsIntent. setData (Uri. parse ("custom: 3 "));Try {PendingIntent. getBroadcast (StartActivity. this, 0, gpsIntent

Delphi XE7 GPS controls new changes to AndroidThe accuracy of the GPS control can work, when accuracy>0:1--100:accuracy_high101--500:accuracy_mediumOther values: Accuracy_lowAccuracy=0 is positioned according to the following methods:1.gps_provider2.network_provider3.passive_providerDelphi XE7 The previous version of the GPS control first use network positioning,

For the control of GPs on Android, the official provides the relevant APISettings.Secure.setLocationProviderEnabled (Getcontentresolver (), Locationmanager.gps_provider, true);But when we call the Setlocationproviderenabled method, the system throws an exception prompt that requires Android.permission.WRITE_SECURE_SETTINGS permission, even if The same is true for requests that add this permission in Mainfes

This article illustrates the Android programming approach to acquiring GPS data. Share to everyone for your reference, specific as follows: GPS is an important part of the Android system, and it can be used to derive many position-related applications. Android's GPS has a

We go online search Android positioning location NULL can not locate the problem, it is estimated that a large pile of articles on how to solve, but finally we found that the basic useless. This article will be based on the Android positioning principle to in-depth analysis of the reasons can not locate and propose a real solution. Before analyzing, we must first look at the