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- #include <SoftwareSerial.h>
- #include <TinyGPS.h>
- /* This sample code demonstrates the normal use of a TinyGPS object.
- It requires the use of SoftwareSerial, and assumes that you have a
- 4800-baud serial GPS device hooked up on pins 4(rx) and 3(tx).
- */
- TinyGPS gps;
- SoftwareSerial ss(4, 3);
- void setup()
- {
- Serial.begin(115200);
- ss.begin(4800);
-
- Serial.print("Simple TinyGPS library v. "); Serial.println(TinyGPS::library_version());
- Serial.println("by Mikal Hart");
- Serial.println();
- }
- void loop()
- {
- bool newData = false;
- unsigned long chars;
- unsigned short sentences, failed;
- // For one second we parse GPS data and report some key values
- for (unsigned long start = millis(); millis() - start < 1000;)
- {
- while (ss.available())
- {
- char c = ss.read();
- // Serial.write(c); // uncomment this line if you want to see the GPS data flowing
- if (gps.encode(c)) // Did a new valid sentence come in?
- newData = true;
- }
- }
- if (newData)
- {
- float flat, flon;
- unsigned long age;
- gps.f_get_position(&flat, &flon, &age);
- Serial.print("LAT=");
- Serial.print(flat == TinyGPS::GPS_INVALID_F_ANGLE ? 0.0 : flat, 6);
- Serial.print(" LON=");
- Serial.print(flon == TinyGPS::GPS_INVALID_F_ANGLE ? 0.0 : flon, 6);
- Serial.print(" SAT=");
- Serial.print(gps.satellites() == TinyGPS::GPS_INVALID_SATELLITES ? 0 : gps.satellites());
- Serial.print(" PREC=");
- Serial.print(gps.hdop() == TinyGPS::GPS_INVALID_HDOP ? 0 : gps.hdop());
- }
-
- gps.stats(&chars, &sentences, &failed);
- Serial.print(" CHARS=");
- Serial.print(chars);
- Serial.print(" SENTENCES=");
- Serial.print(sentences);
- Serial.print(" CSUM ERR=");
- Serial.println(failed);
- if (chars == 0)
- Serial.println("** No characters received from GPS: check wiring **");
- }
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