问Arduino-GPS没有给出经度和纬度值。

EN

#include <SoftwareSerial.h>
#include <TinyGPS.h>

long flat, flon;

SoftwareSerial gpsSerial(2, 3);  // Create GPS pin connection
TinyGPS gps;

void setup(){
Serial.begin(9600); // connection serial
gpsSerial.begin(9600); // gps burd rate
}

void loop(){
while(gpsSerial.available()){  // check for gps data
if(gps.encode(gpsSerial.read())){  // encode gps data
  gps.get_position(&flat, &flon);  // get lattitude and longitude
  // display position
  Serial.print("Position: ");
  Serial.print("lat: ");Serial.println(flat);
  Serial.print("lon: ");Serial.println(flon);
    }
  }
}

#include <SoftwareSerial.h>
#include <TinyGPS++.h>
#define RXPin 3
#define TXPin 4
#define GPSBaud 9600
#define ConsoleBaud 115200

// The serial connection to the GPS device
SoftwareSerial ss(RXPin, TXPin);

// The TinyGPS++ object
TinyGPSPlus gps;

void setup(){
  Serial.begin(ConsoleBaud);
  ss.begin(GPSBaud);

  Serial.println("GPS Example 2");
  Serial.println("A simple tracker using TinyGPS++.");
  Serial.println();
}

void loop(){
 // If any characters have arrived from the GPS,
 // send them to the TinyGPS++ object
 while (ss.available() > 0)
 gps.encode(ss.read());

 // Let's display the new location and altitude
 // whenever either of them have been updated.
 if (gps.location.isUpdated() || gps.altitude.isUpdated()){
   Serial.print("Location: ");
   Serial.print(gps.location.lat(), 6);
   Serial.print(",");
   Serial.print(gps.location.lng(), 6);
   Serial.print("  Altitude: ");
   Serial.println(gps.altitude.meters());
  }
}