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GPS and GIS application. By Chic Tien. Agenda. Programming GPS Parsing, Data store, application SiRFDemo introduction SiRF binary GIS Application From NMEA code to GIS data Sample Application. GPS programming. Serial port setting Baud rate Time out ReadFile and WriteFile

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Presentation Transcript

Agenda
Agenda

  • Programming GPS

    • Parsing, Data store, application

  • SiRFDemo introduction

    • SiRF binary

  • GIS Application

    • From NMEA code to GIS data

  • Sample Application


Gps programming
GPS programming

  • Serial port setting

    • Baud rate

    • Time out

    • ReadFile and WriteFile

    • Com port driver


Nmea0183 parsing
NMEA0183 parsing

  • What it means? How to parsing it?

    • GGA

    • GSA

    • GLL

    • RMC

    • GSV


Sirfdemo
SIRFDEMO

  • How it implement in testing procedure?

  • Demo

  • How to program SiRF chip?

    • sprintf(buffer,"$PSRF103,00,00,00,01*24\r\n");

    • sprintf(buffer,"$PSRF103,01,00,00,01*25\r\n");

    • sprintf(buffer,"$PSRF103,03,00,05,01*22\r\n");


Gps programming1
GPS programming

  • Latitude, Logitude to XYZ

    • Ellipsoid Datum

  • GIS file data structure:

  • Windows CE MFC Document/View implement


Example of gis application
Example of GIS application

  • Demo

    • Global Time to Local time

    • Measure of Sunset time


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