Win/CE GPS client library component reads and decodes standard GPS NMEA 183 sentences from the RS232 serial port as well as compute great circle distances and bearings. Several eVC example programs with full source code are included. Requires Windows Embedded Tools eVC compiler.
Some of the many features of the MarshallSoft GPS Component (MGC) are:
(1) Uses the Win/CE Win32 API for serial port input. No special Windows driver is required.
(2) Runs as a background thread unattended.
(3) The most current GPS data is always available on demand.
(4) Support functions (such as mgcGreatCircle) are included.
(5) Can be called from any application program capable of calling the Win/CE Win32 API.
(6) Most commonly used NMEA sentence types are automatically decoded.
(7) MGC is a standard Win/CE DLL that does not depend on support DLLs.
Registration is $105 ($195 with source) for email delivery.
This software is a shareware. You will be able to download and test MarshallSoft GPS Component for eVC during a certain period of time, then, if it does what you need, you will have to acquire the full version from MarshallSoft GPS Component for eVC publisher. The MarshallSoft GPS Component for eVC 1.2 free trial version contains an installer and an uninstaller, and has a size of 266 Kilobytes.
For additional information and support request, please contact directly MarshallSoft GPS Component for eVC publisher.

MarshallSoft GPS Component for eVC Screenshot