gps

Is there any GPS library for use in Python?

情到浓时终转凉″ 提交于 2019-11-30 22:48:25
I am looking for Python library, which can work with GPS coordinates. Let's say, I have a list of coordinates: >>> gps = [ ... (53.25012925, −6.24479338, 349.9, '2011-08-20T09:35:00Z'), ... (53.25028285, -6.24441800, 359.9, '2011-08-20T09:35:30Z'), ... (53.25049500, -6.24266032, 395.9, '2011-08-20T09:36:00Z'), ... # and so on... ... ] >>> I would like to compute average speed, distance, get the higest point, and other info. I know, it is quite simple to compute it, but I am wondering if there is any existing code (I do not like to reinvent the wheel). Note: There is similar question here in

Continuous location updates in background

为君一笑 提交于 2019-11-30 22:34:26
i am developing a application which will send location updates continuously from a background service. i tried following code. public class LocationService extends Service implements LocationListener, GooglePlayServicesClient.ConnectionCallbacks, GooglePlayServicesClient.OnConnectionFailedListener { LocationRequest mLocationRequest; LocationClient mLocationClient; @Override public void onCreate() { //creating log file in mobile appendLog(DateFormat.getDateTimeInstance().format(new Date()) + ": Service created:", com.example.locationservice.Constants.LOG_FILE); mLocationRequest =

Need help in correcting issues in CRC-ITU check method written in Javascript (node.js)

为君一笑 提交于 2019-11-30 22:23:11
We are trying to code GPS device listener on Javascript. While doing this, we are unable to develop the right script for the CRC-ITU error check. The explanation for the crc code generation from protocol document is as below A check code may be used by the terminal or the server to distinguish whether the received information is error or not. To prevent errors occur during data transmission, error check is added to against data misoperation, so as to increase the security and efficiency of the system. The check code is generated by the CRC-ITU checking method. The check codes of data in the

Android Enable and Disable GPS [duplicate]

回眸只為那壹抹淺笑 提交于 2019-11-30 20:51:27
Possible Duplicate: Enable GPS programatically like Tasker I'm a beginner android developer. I want enable and disable GPS with a click of a button, without running this intent: intente in = new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS); startActivity(in); that brings me in the setting menu. Is there a method to enable or disable GPS as in the android "Power Control" widget? Thanks EDIT: The widget that I said is in the android system (version 1.6 on forward). There is an application (siriusapplications.com/powercontrolplus) that make want I want do, and extend the

Turn off GPS programmatically when i exit my program

时光总嘲笑我的痴心妄想 提交于 2019-11-30 20:34:50
I have started my GPS programmatically by Intent myIntent = new intent(Settings.ACTION_SECURITY_SETTINGS); mContext.startActivity(myIntent); How i will turn Off GPS when i exit from my program... fmo Try this: locationManager.removeUpdates(myLocationListener); locationManager = null; This will shut down GPS for this app, but it is still available for use by other apps. Be sure to test your app on a real phone because the emulator does not show the same GPS behavior as a real phone. 来源: https://stackoverflow.com/questions/3306984/turn-off-gps-programmatically-when-i-exit-my-program

Battery optimizations (wakelocks) on Huawei EMUI 4.0+

送分小仙女□ 提交于 2019-11-30 20:21:29
Good day, situation: I'm developing Android application that serve as sport tracker/navigation app - so it require permanent connection to GPS and also permanent awake device. Recording is done every second. Current solution working for years is thanks to wakelocks that keep device awake. Doze mode in Android 6.0+ complicate situation, but it is not this case. On Huawei device is probably different type of optimization. Here is part of log: 10-10 10:33:18.462 1014-384 D/PFW.HwPFWAppWakeLockPolicy: getUidWakeLock uid: 10097 wakelock >= 10 mins 10-10 10:33:18.543 1014-384 D/PFW

Getting the Position of an Android phone by using GPS

混江龙づ霸主 提交于 2019-11-30 19:52:47
问题 I've got another question regarding to basic Android programming: How can I access the GPS for getting the current Position of the mobile phone the app is running on? How long can this take to retrieve the information? In this case the GPS might be disabled, how can I enable/disable it again. Which permissions must be granted in the andorid manifest? Greetings and thanks for ur answers, poeschlorn 回答1: Some answers: Access: see LocationManager and LocationListener. Permissions: android

Detect GPS Hardware in iphone

自闭症网瘾萝莉.ら 提交于 2019-11-30 19:41:10
问题 I want to know how to detect GPS HardWare in present in Iphone or not 回答1: Even though you can not determine this using the SDK, you may exploit your knowledge of current models. If you limit yourself to iPhone 3G, iPhone 3GS and iPod Touch 2nd generation (I do not personally support older iPhone edge or iPod Touch 1st generation), then you already know that the iPhone models ship with a real AGPS unit while the iPod Touch 2nd generation can use - if and when available - geotagged wifi hot

Android: If both GPS & Network are requested at the same time, network provider doesn't work

北慕城南 提交于 2019-11-30 19:15:43
问题 if (gps_enabled) _locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListenerGps); if (network_enabled) _locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListenerNetwork); Condition: You are in the building where you have wifi connection, but no GPS signal. Result: This works when Setting->"Use wireless networks" is on and "Use GPS satellites" is off. However, when both are checked, above code sometimes works (through

how to enable gps in android

让人想犯罪 __ 提交于 2019-11-30 19:11:45
问题 how to open the gps in android when it is closed to retrieve the current position I test two method private void turnGPSOn(){ String provider = Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED); if(!provider.contains("gps")){ //if gps is disabled final Intent poke = new Intent(); poke.setClassName("com.android.settings", "com.android.settings.widget.SettingsAppWidgetProvider"); poke.addCategory(Intent.CATEGORY_ALTERNATIVE); poke.setData(Uri.parse("3")