Hello, I am trying to parse some data from the serial monitor for my GPS Receiver using the posted code. I keep getting this error and I’m not sure what to do with it. Any input is greatly appreciated, thank you.
Arduino: 1.8.3 (Windows 10), Board: “Adafruit Feather M0”
In file included from R:\Engineering\Internship 2017\Alex\IDE\Parsing\Parsing.ino:14:0:
\DOMAIN01\RedirectedFolders\alexander.beglan\My Documents\Arduino\libraries\NewSoftSerial/NewSoftSerial.h:71:16: error: conflicting return type specified for ‘virtual void NewSoftSerial::write(uint8_t)’
virtual void write(uint8_t byte);
^
In file included from C:\Users\alexander.beglan\AppData\Local\Arduino15\packages\adafruit\hardware\samd\1.0.19\cores\arduino/Stream.h:26:0,
from C:\Users\alexander.beglan\AppData\Local\Arduino15\packages\adafruit\hardware\samd\1.0.19\cores\arduino/HardwareSerial.h:24,
from C:\Users\alexander.beglan\AppData\Local\Arduino15\packages\adafruit\hardware\samd\1.0.19\cores\arduino/Arduino.h:78,
from sketch\Parsing.ino.cpp:1:
C:\Users\alexander.beglan\AppData\Local\Arduino15\packages\adafruit\hardware\samd\1.0.19\cores\arduino/Print.h:47:20: error: overriding ‘virtual size_t Print::write(uint8_t)’
virtual size_t write(uint8_t) = 0;
^
exit status 1
Error compiling for board Adafruit Feather M0.
This report would have more information with
“Show verbose output during compilation”
option enabled in File → Preferences.
// Test code for Adafruit Flora GPS modules
#include <Adafruit_GPS.h>
#include <NewSoftSerial.h>
Adafruit_GPS GPS(&Serial1);
// Set GPSECHO to 'false' to turn off echoing the GPS data to the Serial console
// Set to 'true' if you want to debug and listen to the raw GPS sentences
#define GPSECHO false
// this keeps track of whether we're using the interrupt
// off by default!
boolean usingInterrupt = false;
void setup()
{
// connect at 115200 so we can read the GPS fast enough and echo without dropping chars
// also spit it out
Serial.begin(115200);
Serial.println("Adafruit GPS library basic test!");
// 9600 NMEA is the default baud rate for Adafruit MTK GPS's- some use 4800
GPS.begin(9600);
// uncomment this line to turn on RMC (recommended minimum) and GGA (fix data) including altitude
GPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCGGA);
// uncomment this line to turn on only the "minimum recommended" data
//GPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCONLY);
// For parsing data, we don't suggest using anything but either RMC only or RMC+GGA since
// the parser doesn't care about other sentences at this time
// Set the update rate
GPS.sendCommand(PMTK_SET_NMEA_UPDATE_1HZ); // 1 Hz update rate
// For the parsing code to work nicely and have time to sort thru the data, and
// print it out we don't suggest using anything higher than 1 Hz
// Request updates on antenna status, comment out to keep quiet
GPS.sendCommand(PGCMD_ANTENNA);
delay(1000);
// Ask for firmware version
Serial1.println(PMTK_Q_RELEASE);
}
uint32_t timer = millis();
void loop() // run over and over again
{
// read data from the GPS in the 'main loop'
char c = GPS.read();
// if you want to debug, this is a good time to do it!
if (GPSECHO)
if (c) Serial.print(c);
// if a sentence is received, we can check the checksum, parse it...
if (GPS.newNMEAreceived()) {
// a tricky thing here is if we print the NMEA sentence, or data
// we end up not listening and catching other sentences!
// so be very wary if using OUTPUT_ALLDATA and trytng to print out data
Serial.println(GPS.lastNMEA()); // this also sets the newNMEAreceived() flag to false
if (!GPS.parse(GPS.lastNMEA())) // this also sets the newNMEAreceived() flag to false
return; // we can fail to parse a sentence in which case we should just wait for another
}
// if millis() or timer wraps around, we'll just reset it
if (timer > millis()) timer = millis();
// approximately every 2 seconds or so, print out the current stats
if (millis() - timer > 2000) {
timer = millis(); // reset the timer
Serial.print("\nTime: ");
Serial.print(GPS.hour, DEC); Serial.print(':');
Serial.print(GPS.minute, DEC); Serial.print(':');
Serial.print(GPS.seconds, DEC); Serial.print('.');
Serial.println(GPS.milliseconds);
Serial.print("Date: ");
Serial.print(GPS.day, DEC); Serial.print('/');
Serial.print(GPS.month, DEC); Serial.print("/20");
Serial.println(GPS.year, DEC);
Serial.print("Fix: "); Serial.print((int)GPS.fix);
Serial.print(" quality: "); Serial.println((int)GPS.fixquality);
if (GPS.fix) {
Serial.print("Location: ");
Serial.print(GPS.latitude, 4); Serial.print(GPS.lat);
Serial.print(", ");
Serial.print(GPS.longitude, 4); Serial.println(GPS.lon);
Serial.print("Speed (knots): "); Serial.println(GPS.speed);
Serial.print("Angle: "); Serial.println(GPS.angle);
Serial.print("Altitude: "); Serial.println(GPS.altitude);
Serial.print("Satellites: "); Serial.println((int)GPS.satellites);
}
}
}