GPS HelloWorld using the Sparkfun GP-20U7 GPS module

Dependencies:   mbed

main.cpp

Committer:
wschon
Date:
2016-03-12
Revision:
0:26196f89f109

File content as of revision 0:26196f89f109:

#include "mbed.h"
#include "GPS.h"

Serial pc(USBTX, USBRX);
GPS gps(p13, p14);

int main() {
    pc.printf("start main\r\n");
    while(1) {
        //wait(0.1);
        //pc.printf("\nHello world\n\r");
        //printf ("\n\r the value of GPS sample is : %d\n\r", gps.sample());
        if(gps.sample()) {
            pc.printf("I'm at %f, %f\n\r", gps.longitude, gps.latitude);
            //pc.printf("good\r\n");
        } else {
            pc.printf("Oh Dear! No lock :(\n\r");
            //pc.printf("bad\r\n");
        }
    }
}


/*
$GPRMC,000115.039,V,,,,,,,291006,,*2C
$GPGGA,000116.031,,,,,0,00,,,M,0.0,M,,0000*52
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,12,20,00,000,,10,00,000,,31,00,000,,27,00,000,*7C
$GPGSV,3,2,12,19,00,000,,07,00,000,,04,00,000,,24,00,000,*76
$GPGSV,3,3,12,16,00,000,,28,00,000,,26,00,000,,29,00,000,*78
$GPRMC,000116.031,V,,,,,,,291006,,*27
$GPGGA,000117.035,,,,,0,00,,,M,0.0,M,,0000*57
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPRMC,000117.035,V,,,,,,,291006,,*22
$GPGGA,000118.039,,,,,0,00,,,M,0.0,M,,0000*54
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPRMC,000118.039,V,,,,,,,291006,,*21
$GPGGA,000119.035,,,,,0,00,,,M,0.0,M,,0000*59
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPRMC,000119.035,V,,,,,,,291006,,*2C
$GPGGA,000120.037,,,,,0,00,,,M,0.0,M,,0000*51
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPRMC,000120.037,V,,,,,,,291006,,*24
*/