Symbian不老歌

How to detect a device has internal GPS hardware

11月 12th, 2008

Using the following code you can detect that if a phone device has an internal GPS hardware.

You have to #include <lbs.h> and link against lbs.lib.
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   RPositionServer server;
   TPositionModuleInfo modInfo;

   User::LeaveIfError(server.Connect());
   CleanupClosePushL(server);

   TUint numModules;
   User::LeaveIfError(server.GetNumModules(numModules));

   for (TInt i = 0; i < numModules; i++)
    {
    User::LeaveIfError(server.GetModuleInfoByIndex(i, modInfo));
    if ((modInfo.TechnologyType()
      == TPositionModuleInfo::ETechnologyTerminal )
      && (modInfo.DeviceLocation()
        == TPositionModuleInfo::EDeviceInternal ))
     {
     User::InfoPrint(_L(”Internal GPS Detected!”));
     }
    }
   CleanupStack::PopAndDestroy(&server);
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Tags: detect, gps, internal, RPositionServer, Symbian

Entry Filed under: Symbian开发技巧