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Starting from Android 7 we can extract more information about the satellite navigation status. GPS is the first satellites system (the American system). There are several more systems now available. Android supports all kinds of systems: https://developer.android. The attached project is based on

EDIT: 2014.08.09 version 2.2 Added altitude above sea level post #175 EDIT: 2015.04.17 version 2.3 Amended error reported in post #179 Amended some minor bugs EDIT 2018.02.15 version 2.6 Removed DoEvents Replaced File.DirRootExternal by GetSafeDirDefaultExternal.
link: Hi Klaus, Thank you very much for this example of GPS. I have a problem where it compling : << AAPT path: C:\Program Files\Android\android-sdk\tools\
link: Hi Klaus. This is a very good GPS example I must say and I applaud you on this. Thank you. But I'm having an error in this line of code on my Samsung
link: Klaus A small bug, if there is no GPS signal and you press the GPS button you get an error. 33493 The error comes from here: Sub GPS1_NMEA (TimeSt

More or less the same result, I am sure. You can't expect that much accuracy by cheap hardware always used in smartphones. As said above, GPS is more or less only a thing of microseconds, clear view and reflections, amount of satellites used for triangulation and finally some math.

I don't think you can. Most GPS modules are "slaves" meaning they mostly receive AT commands, and occasionally send commands to the Master device to inform something has happened, like a incoming call or SMS. The it's up to the Master to treat the information received.
link: There are devices designed to do this. You fit a SIM in them then you can dial them up and get their location. Some even allow listening to sound arou
link: There are so called "GPS Trackers" for children, dogs and vehicles on the market. Search for GPS Tracker, and you will find devices for less then 40 $
link: Hello, I am unclear about something. Lets Say I want to track a device (let's say a car) . I think I need a GPS module but how can I track the car w

GPS - Combined Instruments Uses JGraphicLib

setTestProviderEnabled("gps", true); mLocationManager.setTestProviderStatus( "gps", 2, null, System.currentTimeMillis()); } public static void disableMockProvider(Context ctx) { LocationManager mLocationManager = (LocationManager)ctx.getSystemService("location"
link: So we're good? Or are we chasing down some oddball thing like your GPS being set to a different coordinate system eg not the usual WGS-84?

il gps funziona su android 13 (ho 2 dispositivi con android 13). ma, in vece di utilizzare la libreria gps, cambia a quella di @agraham, o sia, gnss.jar. non bisogna cambiare il tuo codice. e' semplicemente piu aggiornata. nel caso tuo, potrebbe essere questione di permessi? quasi sempre e' ques
link: Se la tua app ha come target l'SDK 31 o versioni successive e contiene un evento GpsStatus Sub nel codice, potresti ricevere l'errore "UnsupportedOper
link: Ieri il mio smartphone ha ricevuto l'aggiornamento alla versione 13 di Android. Adesso le mie app che utilizzavato il GPS non lo rilevano più. Neanche
link: Grazie alle vostre indicazioni sono riuscito a ripristinare il funzionamento del GPS in una delle mie app. Adesso provo le altre.

The external GPS sends those sentences to you and you have to decode them to get the location information you want. Furthermore, because they arrive from a serial port they will not arrive as complete packets so you will have to buffer incoming data, scan it for the sentence header and trailer and t
link: Actually i tried more than 3 contentious hours without positive result. i will attach the file for modification.

Siempre va ha ver diferencia de tiempo entre dispositivos. El problema es cuando la diferencia supere tolerancia que tu necesitas. nota: La sensibilidad del modulo GPS del Dispositivo (Bm) Saludos,
link: Hola a todos. Estoy haciendo pruebas con una aplicacion para medir recorridos, uso la libreria GPS 1.20 y en un sub (((LocationChanged(Location1 As L
link: Si. Entiendo que dependiendo del modulo GPS que lleve el dispositivo habra diferencia. Pero ¿18 segundos?, un poco mucho ¿no? ? Lo que estoy hacien
link: la diferencia entre la hora gps y la "hora" (utc, local, etc) es de 18/19 segundos. (muchas referencias en línea. existe un trabajo realizado por un

GPS is for the real world, in a 3D world x is width, z is depth and y is height.
link: How does the GPS Object help here? I do NOT have GPS-Positions of the drivers. MY GPS Position is not relevant. I´m living in germany. and the race is

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