/*
  Read NMEA sentences over sERIAL using Ublox module SAM-M8Q, NEO-M8P, etc
  Base on SparkFun_Ublox_Arduino_Library //https://github.com/sparkfun/SparkFun_Ublox_Arduino_Library
*/

#include "SparkFun_Ublox_Arduino_Library.h"
#include "utilities.h"

SFE_UBLOX_GPS myGPS;

#include <MicroNMEA.h> //https://github.com/stevemarple/MicroNMEA

char nmeaBuffer[100];
MicroNMEA nmea(nmeaBuffer, sizeof(nmeaBuffer));

void setup()
{
    initBoard();
    // When the power is turned on, a delay is required.
    delay(1500);

    Serial.println("SparkFun Ublox Example");

    if (myGPS.begin(Serial1) == false) {
        Serial.println(F("Ublox GPS not detected at default I2C address. Please check wiring. Freezing."));
        while (1);
    }
}

void loop()
{
    myGPS.checkUblox(); //See if new data is available. Process bytes as they come in.

    if (nmea.isValid() == true) {
        long latitude_mdeg = nmea.getLatitude();
        long longitude_mdeg = nmea.getLongitude();

        Serial.print("Latitude (deg): ");
        Serial.println(latitude_mdeg / 1000000., 6);
        Serial.print("Longitude (deg): ");
        Serial.println(longitude_mdeg / 1000000., 6);
    } else {
        Serial.print("No Fix - ");
        Serial.print("Num. satellites: ");
        Serial.println(nmea.getNumSatellites());
    }

    delay(250); //Don't pound too hard on the I2C bus
}

//This function gets called from the SparkFun Ublox Arduino Library
//As each NMEA character comes in you can specify what to do with it
//Useful for passing to other libraries like tinyGPS, MicroNMEA, or even
//a buffer, radio, etc.
void SFE_UBLOX_GPS::processNMEA(char incoming)
{
    //Take the incoming char from the Ublox I2C port and pass it on to the MicroNMEA lib
    //for sentence cracking
    nmea.process(incoming);
}