gps

Hola a todos. Estaba actualizando una vieja aplicación y al compilarla me aparece este mensaje: Cual puede ser la causa? Encontré algo de información aquí: https://www.b4x.com/android/forum/threads/osmdroid-mapview-for-b4a-tutorial.16310/page-16 pero ninguno de los links funciona. Saludos.

Hi guys, how to use : 1. copy the starter into your project If Starter.GPS1.GPSEnabled = False Then ToastMessageShow("Please enable the GPS device.", True) StartActivity(Starter.GPS1.LocationSettingsIntent) 'Will open the relevant settings screen. Else...

If an app has to track the position, turning on the GPS involves a significant increase in battery consumption Even a simple walk in the mountains, if you want to trace the path, is impossible if the duration goes beyond a few hours Does it exist to create an app to track the position of the...

Hi there, another simple app for learning purposes created... ShareYourSpot it is working at B4J and B4A... At B4J i haven't any USB GPS to get location (not including code how will do that, maybe using jserial and reading nmea strings) - so location giving with mouse click at GoogleMaps... but...

Hi all I'm running a small (3 activties) test app on my iPhone 7 with iOS ver. 15.5 without SIM Card. The app created for a testing iLocation. I'm running my test in Release mode. If the Wi-Fi works I can successfully get Lat/Long. In Show sub I intialize LocManager On pg_Disapear event I...

How can I read GPS raw data? I need GPS information in RINEX format, that is, measurements from several satellite constellations. Thank you.

Hello All, I am having a strange problem with Fused Location. In my App, I have a service that every few seconds retrieves the coordinates from the fusedlocation Every once in a while, specially in one costumer, the coordinates seem to freeze and even if the user retrieves the coordinates in two...

Any app that lists ACCESS_MOCK_LOCATION in it's permissions, will be listed in developer options as a Mock Location PROVIDER. It gets listed at app installation, done by the Android operating system. If the app does not provide software support for injecting mock locations into the android...

Greeting Everyone, I'm trying to use BearingTo from GNSS, but it returns negative results for locations West of my current location. These results also include locations such as Northwest and Southwest of my location. I'm probably not using BearingTo correctly. In that case, I was expecting it...

rGPRMC is an open source B4R B4XLib for parsing the GPS NMEA RMC sentence message. Obtain Lat / Lon position, Direction Indicator, Speed, Course an Timestamp. Addition functions: calculate the distance between, the course to for two Lat / Lon positions or time difference. Attached rGPRMC.zip...

Dispongo di un app il cui obiettivo e' leggere la posizione via gps telefono ed inviarla periodicamente, ogni minuto, al sistema centrale, un pc che raccoglie i dati e li archivia L'app dovrebbe rimanere permanentemente in lavoro, h24 Su una decina di telefoni uguali, capita che un buon 50%...

Hi all. I have a question about FusedLocationProvider. I granted permission to use Location in my app, it works fine. Now I have a situation with one phone where GPS itself is turned off (the that under Connections settings). So my code tries to connect to FusedLocation Provider, connection is...

Hello, please apologize my english, i am doing an B4A app and i need to track use gps coordinates. I did it in the past without problem, but now i am getting an error exactly in this line: Starter.rp.CheckAndRequest(Starter.rp.PERMISSION_ACCESS_FINE_LOCATION) I added the standard starter...

Hello All, I'm using this sample code to implement location services in an app: https://www.b4x.com/android/forum/threads/location-gps.46148/#content I notice that, in the sample, when locManager.Initialize("LocManager") is called , Iphone automatically shows a message requesting...

Dispongo di un programma che, usando come base la lettura gps indicata da Erel, registra la posizione ogni 60 secondi su file di log locale Dopo diverse ore di funzionamento corretto, e solo su alcuni telefoni, l'app improvvisamente si spegne Leggo su alcuni articoli che potrebbe essere...

Hi, This b4Xlib contains a custom view (cvMap) which can display Open Street Map. The tiles are retrieved from the internet and cached in a database. You can add shapes and images on the map. UI : - Lat/lng Center of the map - Zoom Level - Compass Direction with rotation - Scale - Button...

(sorry for my english, it's just google translate) Hi! I hope I am not breaking any forum rules with this post. I require a developer to make an app that allows drawing georeferenced polygons, that is, that the app shows a georeferenced photograph (the orthophotos already exist) and several...

Hola! Espero no estar rompiendo alguna regla del foro con este post. Requiero un desarrollador que haga una app que permita dibujar polígonos georreferenciados, es decir, que la app muestre una fotografía georreferenciada (ya se tienen las ortofotos) y sobre ella se dibuje (punto a punto)...

Well... Hi to all... First of all - my english not so good.... Sometimes you want to share something for free - but sometimes feeling that job you ve made must be payed... I am not so good on marketing - but 6 months of work (real: may be 2 years at total)... not little... I am selling the...

With this class, you can check if the GPS location coordinate is inside a polygon. You can use this class to check whether the user is inside a building, shopping mall or any custom shape. This class is only for B4A and B4I. Here is how can you get the coordinates of an establishment (school...