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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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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 • Com port driver
NMEA0183 parsing • What it means? How to parsing it? • GGA • GSA • GLL • RMC • GSV
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 programming • Latitude, Logitude to XYZ • Ellipsoid Datum • GIS file data structure: • Windows CE MFC Document/View implement
Example of GIS application • Demo • Global Time to Local time • Measure of Sunset time