Version 24 of GPSFeed

Updated 2005-06-26 14:08:08

What : A GPS simulator

 Where : http://users.hol.gr/~dzach/gpsfeed/index.html
 Description : gpsfeed+ is a software GPS simulator, a utility that feeds
               the PC with continuous GPS data as if it were traveling
               in a car or airplane.  NMEA 0183 GPS sentences are sent
               to the application through a socket (TCP/IP) connection or
               a UDP message. It also outputs the same NMEA data to a serial 
               port of the PC. Web querying is facilitated by a lightweight
               http server
 Created : 24-Mar-2005
 Updated : 14-Apr-2005

GPSFeed+ looks like this in Linux KDE, running spiral track shape.

http://users.hol.gr/~dzach/gpsfeed/gpsfeed+_files/demo.png

This is another interesting track (here shape=spiral period=1, skip=50) on WindowsXP

http://users.hol.gr/~dzach/gpsfeed/gpsfeed+_files/demo1.png

dzach : GPSFeed+ outputs GPS NMEA 0183, to TCP/IP sockets connected to it, to UDP (multicast too) recipients and to a serial port. Any other computer connected to the serial port of the one running GPSFeed+ can receive GPS NMEA sentenses. It would be nice if it could simulate an input serial port on the same computer, so that applications been tested could run on the same computer as gpsfeed+ and use a single serial port.

gpsfeed+ uses a package called carto for drawing gps tracks on geographic space (as opposed to canvas space). This package is presented in a separate page here [L1 ].

Changed the name from GPSFeed to GPSFeed+ to avoid possible conflict with the name of other products, and to gpsfeed+ (11-3-2005) for aesthetic reasons.


dzach 11-3-2005: A number of changes (now in version 0.52) besides the aesthetic name change from GPSFeed+ to gpsfeed+:

  • Configuration panel has now 10 entries.
  • Linux and Windows binaries, thanks to Tclkit
  • UDP connectivity is now possible with the TclUDP package
  • Output monitor
  • User defined NMEA sentences
  • More, here [L2 ]

And a few screenshots:

http://users.hol.gr/~dzach/gpsfeed/screenshots/shapes/gpsfeed02.png http://users.hol.gr/~dzach/gpsfeed/screenshots/configuration/gpsfeed_ss12.png

http://users.hol.gr/~dzach/gpsfeed/screenshots/configuration/gpsfeed_ss7.png

Maybe this page should change to gpsfeed+. How is this done?


This will interest many people working in GIS.


dzach 2005-4-14: gpsfeed+ v0.56 adds a lightweight http server to allow web queries, thanks to minimal tclhttpd.


Category Application | Category Dev. Tools