GPS HelloWorld using the Sparkfun GP-20U7 GPS module

Dependencies:   mbed

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main.cpp

00001 #include "mbed.h"
00002 #include "GPS.h"
00003 
00004 Serial pc(USBTX, USBRX);
00005 GPS gps(p13, p14);
00006 
00007 int main() {
00008     pc.printf("start main\r\n");
00009     while(1) {
00010         //wait(0.1);
00011         //pc.printf("\nHello world\n\r");
00012         //printf ("\n\r the value of GPS sample is : %d\n\r", gps.sample());
00013         if(gps.sample()) {
00014             pc.printf("I'm at %f, %f\n\r", gps.longitude, gps.latitude);
00015             //pc.printf("good\r\n");
00016         } else {
00017             pc.printf("Oh Dear! No lock :(\n\r");
00018             //pc.printf("bad\r\n");
00019         }
00020     }
00021 }
00022 
00023 
00024 /*
00025 $GPRMC,000115.039,V,,,,,,,291006,,*2C
00026 $GPGGA,000116.031,,,,,0,00,,,M,0.0,M,,0000*52
00027 $GPGSA,A,1,,,,,,,,,,,,,,,*1E
00028 $GPGSV,3,1,12,20,00,000,,10,00,000,,31,00,000,,27,00,000,*7C
00029 $GPGSV,3,2,12,19,00,000,,07,00,000,,04,00,000,,24,00,000,*76
00030 $GPGSV,3,3,12,16,00,000,,28,00,000,,26,00,000,,29,00,000,*78
00031 $GPRMC,000116.031,V,,,,,,,291006,,*27
00032 $GPGGA,000117.035,,,,,0,00,,,M,0.0,M,,0000*57
00033 $GPGSA,A,1,,,,,,,,,,,,,,,*1E
00034 $GPRMC,000117.035,V,,,,,,,291006,,*22
00035 $GPGGA,000118.039,,,,,0,00,,,M,0.0,M,,0000*54
00036 $GPGSA,A,1,,,,,,,,,,,,,,,*1E
00037 $GPRMC,000118.039,V,,,,,,,291006,,*21
00038 $GPGGA,000119.035,,,,,0,00,,,M,0.0,M,,0000*59
00039 $GPGSA,A,1,,,,,,,,,,,,,,,*1E
00040 $GPRMC,000119.035,V,,,,,,,291006,,*2C
00041 $GPGGA,000120.037,,,,,0,00,,,M,0.0,M,,0000*51
00042 $GPGSA,A,1,,,,,,,,,,,,,,,*1E
00043 $GPRMC,000120.037,V,,,,,,,291006,,*24
00044 */