Shigeru Fujiwara / Mbed OS TinyGPSPlus-example

An example for TinyGPSPlus

Dependencies:   TinyGPSPlus

main.cpp@1:351d281f437f, 2019-02-02 (annotated)

Committer:
aoba
Date:
Sat Feb 02 07:17:19 2019 +0000
Revision:
1:351d281f437f
Parent:
0:eff8db5e950d 
updated mbed to mbed-os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aoba 0:eff8db5e950d 1 #include "mbed.h"
aoba 0:eff8db5e950d 2 DigitalOut led1(LED1);
aoba 0:eff8db5e950d 3
aoba 0:eff8db5e950d 4 #include "TinyGPSPlus.h"
aoba 0:eff8db5e950d 5 TinyGPSPlus gps_parser;
aoba 0:eff8db5e950d 6 static const int GPS_BAUD_RATE = 9600;
aoba 0:eff8db5e950d 7 Serial gps(PA_15, PB_7);
aoba 0:eff8db5e950d 8 char buf[128];
aoba 0:eff8db5e950d 9
aoba 0:eff8db5e950d 10 void callback() {
aoba 0:eff8db5e950d 11 char c = gps.getc();
aoba 0:eff8db5e950d 12 switch (c) {
aoba 0:eff8db5e950d 13 case '\n':
aoba 0:eff8db5e950d 14 if (gps_parser.satellites.isValid() && gps_parser.satellites.value() > 3 && gps_parser.hdop.hdop() > 0) {
aoba 0:eff8db5e950d 15 snprintf(buf, 128, "{\"lat\":%lf,\"lng\":%lf}", gps_parser.location.lat(), gps_parser.location.lng());
aoba 0:eff8db5e950d 16 } else {
aoba 0:eff8db5e950d 17 snprintf(buf, 128, "Satellites: %lu, time: %04d-%02d-%02dT%02d:%02d:%02d.%02d",
aoba 0:eff8db5e950d 18 gps_parser.satellites.value(), gps_parser.date.year(), gps_parser.date.month(), gps_parser.date.day(),
aoba 0:eff8db5e950d 19 gps_parser.time.hour(), gps_parser.time.minute(), gps_parser.time.second(), gps_parser.time.centisecond());
aoba 0:eff8db5e950d 20 }
aoba 0:eff8db5e950d 21 printf("%s\r\n", buf);
aoba 0:eff8db5e950d 22 break;
aoba 0:eff8db5e950d 23 default:
aoba 0:eff8db5e950d 24 gps_parser.encode(c);
aoba 0:eff8db5e950d 25 break;
aoba 0:eff8db5e950d 26 }
aoba 0:eff8db5e950d 27 led1 = !led1;
aoba 0:eff8db5e950d 28 }
aoba 0:eff8db5e950d 29
aoba 0:eff8db5e950d 30 int main()
aoba 0:eff8db5e950d 31 {
aoba 0:eff8db5e950d 32 gps.baud(GPS_BAUD_RATE);
aoba 0:eff8db5e950d 33 gps.format(8, Serial::None, 1);
aoba 0:eff8db5e950d 34 gps.attach(&callback, Serial::RxIrq);
aoba 1:351d281f437f 35 wait(osWaitForever);
aoba 0:eff8db5e950d 36 }