main.cpp

00001 #include "mbed.h"
00002 #include "MTK3339.h"
00003  
00004 static int waitData = 0;
00005 static MTK3339 gps(P0_4, P0_0);
00006  
00007  
00008 static void dataAvailable() {
00009     waitData |= gps.getAvailableDataType();
00010 }
00011  
00012 int main(void) {
00013    
00014     gps.start(&dataAvailable, (MTK3339::NmeaGga|MTK3339::NmeaVtg));
00015  
00016     while(1) {
00017         while(waitData == 0);
00018         
00019         if ((waitData & MTK3339::NmeaGga) != 0) {
00020             waitData &= ~(MTK3339::NmeaGga);
00021             printf("gpa: fix=%d, sats=%d, alt=%f, lat=%f, lon=%f\n", 
00022                 gps.gga.fix, gps.gga.satellites, gps.gga.altitude, 
00023                 gps.getLatitudeAsDegrees(), gps.getLongitudeAsDegrees());            
00024         }
00025         if ((waitData & MTK3339::NmeaVtg) != 0) {
00026             waitData &= ~(MTK3339::NmeaVtg);
00027             printf("vtg: course=%f, speed=%f km/h, mode=%c\n", 
00028                 gps.vtg.course, gps.vtg.speedKmHour, gps.vtg.mode);            
00029         }   
00030         
00031         waitData &= (MTK3339::NmeaGga|MTK3339::NmeaVtg);
00032     }
00033 }