TinyGPS++ isn't being updated or SoftwareSerial isn't reading












0















I'm trying to read the GPS data on an Arduino Uno from a Neo-6M module and print it on a LCD display. However, no variable is being changed by the read function. This could either be because of an incorrect reading of the gps variable or a wrong use of the SoftwareSerial library.



Here's the code:



#include <TinyGPS++.h>

#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <splash.h>

#include <SoftwareSerial.h>

Adafruit_SSD1306 display; // Create display
SoftwareSerial gpsSerial(4,3);//rx,tx
float lati=0,longi=0;
float sat=0;
TinyGPSPlus gps; // create gps object



void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
gpsSerial.begin(9600); // connect gps sensor
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Initialize display with the I2C address of 0x3C
display.clearDisplay();
display.setTextColor(WHITE);
}

void loop() {
// put your main code here, to run repeatedly:
display.clearDisplay();


gps.encode(gpsSerial.read());
display.setCursor(80,3);
display.print("R");


//if(gps.location.isUpdated())
{
lati = gps.location.lat();
longi = gps.location.lng();
sat = gps.satellites.value();
display.setCursor(100,3);
display.print("U");
}

display.setCursor(20,20);
display.print(lati);
display.setCursor(20,40);
display.print(longi);
display.setCursor(100,40);
display.print(sat);
display.drawRect(0,0,127,63,WHITE);
display.display();
}


EDIT: The data coming from gpsSerial is a series of -1
EDIT 2: Swapping SoftwareSerial gpsSerial(4,3); to SoftwareSerial gpsSerial(4,3); makes it output a series of ints. However, encoding it with gps.encode(gpsSerial.read()) still doesn't update the data.










share|improve this question













migrated from stackoverflow.com Nov 26 '18 at 17:22


This question came from our site for professional and enthusiast programmers.



















  • no prints to Serial? why not use it for debug prints or connect the gps to it?

    – Juraj
    Nov 20 '18 at 19:27











  • I'm powering the arduino with a battery to be able to go outside to test the reception, so I'm printing the information on the screen to read it as it's collected

    – Marco Giacomin
    Nov 20 '18 at 19:39











  • then connect the module to Serial and don't use SoftwareSerial

    – Juraj
    Nov 20 '18 at 19:39











  • I don't have a serial to miniUSB cable

    – Marco Giacomin
    Nov 20 '18 at 19:41











  • pins RX and TX. 0 and 1.

    – Juraj
    Nov 20 '18 at 19:45
















0















I'm trying to read the GPS data on an Arduino Uno from a Neo-6M module and print it on a LCD display. However, no variable is being changed by the read function. This could either be because of an incorrect reading of the gps variable or a wrong use of the SoftwareSerial library.



Here's the code:



#include <TinyGPS++.h>

#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <splash.h>

#include <SoftwareSerial.h>

Adafruit_SSD1306 display; // Create display
SoftwareSerial gpsSerial(4,3);//rx,tx
float lati=0,longi=0;
float sat=0;
TinyGPSPlus gps; // create gps object



void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
gpsSerial.begin(9600); // connect gps sensor
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Initialize display with the I2C address of 0x3C
display.clearDisplay();
display.setTextColor(WHITE);
}

void loop() {
// put your main code here, to run repeatedly:
display.clearDisplay();


gps.encode(gpsSerial.read());
display.setCursor(80,3);
display.print("R");


//if(gps.location.isUpdated())
{
lati = gps.location.lat();
longi = gps.location.lng();
sat = gps.satellites.value();
display.setCursor(100,3);
display.print("U");
}

display.setCursor(20,20);
display.print(lati);
display.setCursor(20,40);
display.print(longi);
display.setCursor(100,40);
display.print(sat);
display.drawRect(0,0,127,63,WHITE);
display.display();
}


EDIT: The data coming from gpsSerial is a series of -1
EDIT 2: Swapping SoftwareSerial gpsSerial(4,3); to SoftwareSerial gpsSerial(4,3); makes it output a series of ints. However, encoding it with gps.encode(gpsSerial.read()) still doesn't update the data.










share|improve this question













migrated from stackoverflow.com Nov 26 '18 at 17:22


This question came from our site for professional and enthusiast programmers.



















  • no prints to Serial? why not use it for debug prints or connect the gps to it?

    – Juraj
    Nov 20 '18 at 19:27











  • I'm powering the arduino with a battery to be able to go outside to test the reception, so I'm printing the information on the screen to read it as it's collected

    – Marco Giacomin
    Nov 20 '18 at 19:39











  • then connect the module to Serial and don't use SoftwareSerial

    – Juraj
    Nov 20 '18 at 19:39











  • I don't have a serial to miniUSB cable

    – Marco Giacomin
    Nov 20 '18 at 19:41











  • pins RX and TX. 0 and 1.

    – Juraj
    Nov 20 '18 at 19:45














0












0








0








I'm trying to read the GPS data on an Arduino Uno from a Neo-6M module and print it on a LCD display. However, no variable is being changed by the read function. This could either be because of an incorrect reading of the gps variable or a wrong use of the SoftwareSerial library.



Here's the code:



#include <TinyGPS++.h>

#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <splash.h>

#include <SoftwareSerial.h>

Adafruit_SSD1306 display; // Create display
SoftwareSerial gpsSerial(4,3);//rx,tx
float lati=0,longi=0;
float sat=0;
TinyGPSPlus gps; // create gps object



void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
gpsSerial.begin(9600); // connect gps sensor
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Initialize display with the I2C address of 0x3C
display.clearDisplay();
display.setTextColor(WHITE);
}

void loop() {
// put your main code here, to run repeatedly:
display.clearDisplay();


gps.encode(gpsSerial.read());
display.setCursor(80,3);
display.print("R");


//if(gps.location.isUpdated())
{
lati = gps.location.lat();
longi = gps.location.lng();
sat = gps.satellites.value();
display.setCursor(100,3);
display.print("U");
}

display.setCursor(20,20);
display.print(lati);
display.setCursor(20,40);
display.print(longi);
display.setCursor(100,40);
display.print(sat);
display.drawRect(0,0,127,63,WHITE);
display.display();
}


EDIT: The data coming from gpsSerial is a series of -1
EDIT 2: Swapping SoftwareSerial gpsSerial(4,3); to SoftwareSerial gpsSerial(4,3); makes it output a series of ints. However, encoding it with gps.encode(gpsSerial.read()) still doesn't update the data.










share|improve this question














I'm trying to read the GPS data on an Arduino Uno from a Neo-6M module and print it on a LCD display. However, no variable is being changed by the read function. This could either be because of an incorrect reading of the gps variable or a wrong use of the SoftwareSerial library.



Here's the code:



#include <TinyGPS++.h>

#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <splash.h>

#include <SoftwareSerial.h>

Adafruit_SSD1306 display; // Create display
SoftwareSerial gpsSerial(4,3);//rx,tx
float lati=0,longi=0;
float sat=0;
TinyGPSPlus gps; // create gps object



void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
gpsSerial.begin(9600); // connect gps sensor
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Initialize display with the I2C address of 0x3C
display.clearDisplay();
display.setTextColor(WHITE);
}

void loop() {
// put your main code here, to run repeatedly:
display.clearDisplay();


gps.encode(gpsSerial.read());
display.setCursor(80,3);
display.print("R");


//if(gps.location.isUpdated())
{
lati = gps.location.lat();
longi = gps.location.lng();
sat = gps.satellites.value();
display.setCursor(100,3);
display.print("U");
}

display.setCursor(20,20);
display.print(lati);
display.setCursor(20,40);
display.print(longi);
display.setCursor(100,40);
display.print(sat);
display.drawRect(0,0,127,63,WHITE);
display.display();
}


EDIT: The data coming from gpsSerial is a series of -1
EDIT 2: Swapping SoftwareSerial gpsSerial(4,3); to SoftwareSerial gpsSerial(4,3); makes it output a series of ints. However, encoding it with gps.encode(gpsSerial.read()) still doesn't update the data.







gps arduino-uno arduino-ide






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 20 '18 at 19:18









Marco GiacominMarco Giacomin

13




13




migrated from stackoverflow.com Nov 26 '18 at 17:22


This question came from our site for professional and enthusiast programmers.









migrated from stackoverflow.com Nov 26 '18 at 17:22


This question came from our site for professional and enthusiast programmers.















  • no prints to Serial? why not use it for debug prints or connect the gps to it?

    – Juraj
    Nov 20 '18 at 19:27











  • I'm powering the arduino with a battery to be able to go outside to test the reception, so I'm printing the information on the screen to read it as it's collected

    – Marco Giacomin
    Nov 20 '18 at 19:39











  • then connect the module to Serial and don't use SoftwareSerial

    – Juraj
    Nov 20 '18 at 19:39











  • I don't have a serial to miniUSB cable

    – Marco Giacomin
    Nov 20 '18 at 19:41











  • pins RX and TX. 0 and 1.

    – Juraj
    Nov 20 '18 at 19:45



















  • no prints to Serial? why not use it for debug prints or connect the gps to it?

    – Juraj
    Nov 20 '18 at 19:27











  • I'm powering the arduino with a battery to be able to go outside to test the reception, so I'm printing the information on the screen to read it as it's collected

    – Marco Giacomin
    Nov 20 '18 at 19:39











  • then connect the module to Serial and don't use SoftwareSerial

    – Juraj
    Nov 20 '18 at 19:39











  • I don't have a serial to miniUSB cable

    – Marco Giacomin
    Nov 20 '18 at 19:41











  • pins RX and TX. 0 and 1.

    – Juraj
    Nov 20 '18 at 19:45

















no prints to Serial? why not use it for debug prints or connect the gps to it?

– Juraj
Nov 20 '18 at 19:27





no prints to Serial? why not use it for debug prints or connect the gps to it?

– Juraj
Nov 20 '18 at 19:27













I'm powering the arduino with a battery to be able to go outside to test the reception, so I'm printing the information on the screen to read it as it's collected

– Marco Giacomin
Nov 20 '18 at 19:39





I'm powering the arduino with a battery to be able to go outside to test the reception, so I'm printing the information on the screen to read it as it's collected

– Marco Giacomin
Nov 20 '18 at 19:39













then connect the module to Serial and don't use SoftwareSerial

– Juraj
Nov 20 '18 at 19:39





then connect the module to Serial and don't use SoftwareSerial

– Juraj
Nov 20 '18 at 19:39













I don't have a serial to miniUSB cable

– Marco Giacomin
Nov 20 '18 at 19:41





I don't have a serial to miniUSB cable

– Marco Giacomin
Nov 20 '18 at 19:41













pins RX and TX. 0 and 1.

– Juraj
Nov 20 '18 at 19:45





pins RX and TX. 0 and 1.

– Juraj
Nov 20 '18 at 19:45










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