Все вопросы: [gps]

121 вопросов

1
голосов
3ответов
969 просмотров

How to read NMEA sentences in windows Vista using c++

I have a GPS device connected to my system which is running Windows Vista. I wanted to read the NMEA sentences from GPS device and print on screen. How I will come to know, on which port the GPS device has been connected, as there can be other devices also connected on various com ports. I am d...

3
голосов
2ответов
8769 просмотров

Android GPS cloud of confusion!

I am trying to design my first Android application with the use of GPS. As of right now, I have a drawable button that when clicked, alerts a Toast message of the longitude and latitude. I have tried to use the telnet localhost 5554 and then geo fix #number #number to feed in values but no result...

2
голосов
2ответов
4344 просмотров

How to show more than one location in Blackberry MapField?

I can able to show one location using co ordinates or longtitude and latitude but i dont know how to show more than one location in the blackberry MapField.If is it possible pls share with me how to do this..

3
голосов
1ответов
2968 просмотров

How to find the route between two places in BlackBerry?

How do I find the route information between two places in BlackBerry? I'm using MapField to show the map in my application.

0
голосов
1ответов
920 просмотров

Why do I get asked twice to use GPS in my iPhone web application

I wrote a very small web application that sends your GPS coordinates to a script. If I load the site in Safari on the iPhone, it asks if it can use the GPS coordinates, and if I click yes, it sends the data. If I add a bookmark to the home screen so that it can run more like an application, whe...

3
голосов
2ответов
3500 просмотров

Blackberry - LocationProvider.getLocation() hangs on

I wrote a very simple application that asks the LocationProvider for a location and prints it to System.out. This works great in the simulator. However, when I run it on my blackberry device, the call to getLocation seems to hang indefinitely. I am running the code in a separate thread that simpl...

4
голосов
1ответов
4931 просмотров

How to show our own icon in BlackBerry Map?

I want to know how to use our own logo to show the particular place in BBMap? Can anyone knows how to do this ?

1
голосов
1ответов
1401 просмотров

Blue dot and circle when finding current location

Does anyone know how I can animate the blue circle / dot like google maps when you find your current location? I saw this in a differnt iphone application and was wondering how to programatically create that animation and look and feel using the iPhone SDK 3.0? Can anyone shed some light on thi...

0
голосов
3ответов
1260 просмотров

calculate lat/lon point

If I have the coordinates of a point (lat lon) and the azimuth angle how can I calculate what points are at "the end' of a distance of 10 miles. Ex. I am watching North , I know I am at a certain point ... At 10 miles apart what coordinates has that geo point ?

719
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23ответов
917057 просмотров

How do I get the current GPS location programmatically in Android?

I need to get my current location using GPS programmatically. How can i achieve it?

1
голосов
1ответов
947 просмотров

Blackberry JDE GPS getLocation() LocationException

I need to add GPS functionality to an existing Blackberry Application that I've written. I write a stand alone class called CurrentLocation, and include a method to set the various location variables I care about by using the blackberry GPS in conjunction with google's reverse geocoding webservic...

1
голосов
2ответов
1686 просмотров

Overview of how to develop LBS/GIS app in Java

I need to develop a location based extension to an existing app that will allow users to see all other users that are around them (within a fixed aerial distance). The existing app was developed using Axis (Web services) + Spring + Hibernate + MySQL. Requirements are: Java framework (preferab...

2
голосов
2ответов
1633 просмотров

GPS in windows mobile

How would I go about obtaining the GPS cordinates in a windows mobile application? The sample app that comes with the SDK doesnt seem to work. I also have the wm 6.5 SDK which I heard had GPS stuff but I cant find it. Let me know if you have any good examples.

2
голосов
1ответов
8122 просмотров

How to run GPS based application (WikiTude) in Android SDK Emulator?

I am writing an Android application which uses WikiTude API. I installed the WikiTude browser application in the Android SDK emulator from Android Market (To get Android Market in emulator I followed this link http://forum.xda-developers.com/archive/index.php/t-529170.html). When I run the WikiT...

0
голосов
1ответов
909 просмотров

Blackberry application (sending GPS coordinate to server...)

I need to develope a application to send GPS coordinates (each x time) to a server (using Gprs). Is it a simple task? Is it possible to develope that only with Javascript ? How about MDS? I installed a Visual Studio plugin to MDS.

1
голосов
2ответов
1317 просмотров

Continuous data handling through TCP

I need to handle continuous data through TCP and write it to database. I use the following code (suggested by ZZ Coder): <?php $fp = fsockopen ("192.168.0.179", 2323); if (!$fp) { die ("$errstr ($errno)"); } if ($fp) { $user="root"; $password="12345"; $database="db_nam...

1
голосов
2ответов
2907 просмотров

How to send/receive nmea string over tcpip/udp

I have a gps receiver, which can send data (using gprs connection) to the server www.example.com. Now I need something to receive this data (gps nmea string) from www.example.com (probably, to listen to certain port..), parse this information and store it to my database. I have some knowledge o...

9
голосов
5ответов
11930 просмотров

Is it possible to get the atomic clock timestamp from the iphone GPS?

I'm looking for a reliable way to get the time. It can't be tampered with and it needs to work offline. So no internet time , no user time setup in settings and no BSD uptime time since last reboot. I was wondering since GPS works using atomic clock, whether I could access that information. T...

0
голосов
1ответов
197 просмотров

What is the best mapping software to use for mobile navigation devices?

I'm starting to work on a project that involves integration with the mapping software on a navigation device. Ideally the navigation device will be touch screen, and we will be able to write code that controls the navigation/mapping software on the device (we want to send info to and from the mo...

1
голосов
2ответов
298 просмотров

j2me networking

I am producing a basic j2me application that collects gps information and then sends it out over a wireless network. It seems like I need a thread to read GPS and a thread to send the data over the network. This seems like a producer/consumer pattern with some sort of queuing mechanism on teh...

4
голосов
1ответов
1626 просмотров

How do programmatically turn off GPS on a Blackberry

Does anyone know how to programmatically turn off the Blackberry internal GPS receiver?

11
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6ответов
10863 просмотров

Reverse Geocoding Without Web Access

I am working on an application where one of the requirements is that I be able to perform realtime reverse geocoding operations based on GPS data. In particular, I must be able to determine the state/province to which a latitude, longitude pair maps and detect when we have moved from one state/p...

0
голосов
1ответов
731 просмотров

How to read from a device's COM Port?

I´ve a device running Windows CE, which is capable to receive GPS datas. Now I wrote an application (C#, .Net Compact Framework 2.0 using VS2008) in order to receive this data and later on work with it. The support contact of the device told me to use its COM port (number 5) to get the data. As ...

3
голосов
2ответов
9154 просмотров

GPS not update location after close and reopen app on android

After I closed my app for a while then reopen it again,my app will not update location or sometime it will take long time( about 5min) before update. How can I fix it? This is my code private LocationManager lm; private LocationListener locationListener; public void onCreate(Bundle savedI...

6
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3ответов
11049 просмотров

Use Google Map in Blackberry application

Can anyone tell me how to use Google maps in blackberry application development instead of Blackberry map?

0
голосов
2ответов
1076 просмотров

GPS Location takes a few seconds to be retrieved

I have written an iPhone app that uses the iPhone's relative GPS location. I have a button in the user interface that does reverse geolocation (pulls the street name bases on the lat and long). The only problem is that the location object as retrieved by CLLocation *location = [[self locationM...

28
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7ответов
62130 просмотров

Converting Longitude & Latitude to X Y on a map with Calibration points

If i have a jpeg map with size sizeX, sizeY and some calibration points on the map (X, Y, Lon, Lat) What would be the algorithm for calculating the corresponding XY point in the map with a given Longitude / Latitude pair?

1
голосов
1ответов
1004 просмотров

How can i show blackberry map in my application?

I want to display Blackberry map in my application in my application.Can anyone tell me how to display the blackberry map in my application ?

-1
голосов
3ответов
2171 просмотров

How to start GPS program in blackberry?

I want to how to create a GPS program in BlackBerry ?

25
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7ответов
26789 просмотров

Which Devices Support Javascript Geolocation via navigator.geolocation?

The iPhone supports geolocation in mobile Safari via the following call: navigator.geolocation.getCurrentPosition( function(pos){ var lat = pos.coords.latitude; var long = pos.coords.longitude; }, function(){ /* Handler if location could not be found */ } ); I'd like to bui...