LoRaWAN-Signal-Mapping/iot/GPSTest/GPSTest.ino

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

// NOTE: RX and TX must be swapped with respect to the pin definitions on the NE-6M itself.
#define PIN_GPS_RX	5
#define PIN_GPS_TX	4

#define BAUD_PC 115200
#define BAUD_GPS	9600

TinyGPSPlus	gps;

SoftwareSerial serial_gps(PIN_GPS_RX, PIN_GPS_TX);

void setup();
void loop();
void gps_display();

void setup() {
	Serial.begin(BAUD_PC);
	serial_gps.begin(BAUD_GPS);
	
	Serial.print("TinyGPS++ v");
	Serial.print(TinyGPSPlus::libraryVersion());
	Serial.println(" Test");
}

void loop() {
	while(serial_gps.available() > 0) {
		if(!gps.encode(serial_gps.read()))
			continue;
		
		gps_display();
	}
	
    if (millis() > 5000 && gps.charsProcessed() < 10) {
        Serial.println(F("No GPS detected: check wiring."));
        while(true);
    }
}

void gps_display() {
	if(!gps.location.isUpdated()) return;
	// From the device example
    Serial.print(F("Location: "));
    if (gps.location.isValid()) {
        Serial.print(gps.location.lat(), 6);
        Serial.print(F(","));
        Serial.print(gps.location.lng(), 6);
        Serial.print(F(" "));
    }
    else
        Serial.print(F("(invalid) "));

    Serial.print(F("DateTime: "));
    if (gps.date.isValid()) {
        Serial.print(gps.date.month());
        Serial.print(F("/"));
        Serial.print(gps.date.day());
        Serial.print(F("/"));
        Serial.print(gps.date.year());
    }
    else
        Serial.print(F("(invalid) "));

    Serial.print(F(" "));
    if (gps.time.isValid()) {
        if (gps.time.hour() < 10) Serial.print(F("0"));
        Serial.print(gps.time.hour());
        Serial.print(F(":"));
        if (gps.time.minute() < 10) Serial.print(F("0"));
        Serial.print(gps.time.minute());
        Serial.print(F(":"));
        if (gps.time.second() < 10) Serial.print(F("0"));
        Serial.print(gps.time.second());
        Serial.print(F("."));
        if (gps.time.centisecond() < 10) Serial.print(F("0"));
        Serial.print(gps.time.centisecond());
    }
    else
        Serial.print(F("(invalid)"));

    Serial.println();
}