Send GPS Data to your Phone w/ ESP32 + Neo 6m GPS Module

1#include <TinyGPS++.h>
2#include <SoftwareSerial.h>
3#include <Arduino.h>
4#include <U8g2lib.h>
5#include <Wire.h>
6#include "thingProperties.h"
7
8U8G2_SH1106_128X64_NONAME_1_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE);
9
10float lat;
11float lat_NEW;
12
13float lon;
14float lon_NEW;
15
16float alt;
17float alt_NEW;
18
19float head;
20float head_NEW;
21
22float spd;
23float spd_NEW;
24
25int sat;
26int sat_NEW;
27
28long lastConnected;
29
30#define RXD2 16
31#define TXD2 17
32
33#define GPS_BAUD 9600
34
35TinyGPSPlus gps;
36HardwareSerial gpsSerial(2);
37
38
39void setup() 
40{
41  Serial.begin(9600);
42
43  gpsSerial.begin(GPS_BAUD, SERIAL_8N1, RXD2, TXD2);
44  
45  u8g2.begin();
46  u8g2.firstPage();
47
48  do 
49  {
50    u8g2.setFont(u8g2_font_6x13_tf);
51    u8g2.drawStr(5, 25, "GPS Interface 0.2");
52    u8g2.drawStr(5, 40, "Connecting . . .");
53  } while (u8g2.nextPage());
54
55  
56  delay(1500); 
57  
58  initProperties();
59
60  // Connect to Arduino IoT Cloud
61  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
62  
63  setDebugMessageLevel(2);
64  ArduinoCloud.printDebugInfo();
65}
66
67void loop() 
68{
69  ArduinoCloud.update();
70
71  if (gpsSerial.available() > 0)
72  {
73    lastConnected = millis();
74
75    if (gps.encode(gpsSerial.read())) 
76    {
77      if (gps.course.isValid())
78      {
79        head_NEW = gps.course.deg();
80
81        if (head_NEW != head)
82        {
83          head = head_NEW;
84        }
85      }
86
87      if (gps.altitude.isValid())
88      {
89        alt_NEW = gps.altitude.meters();
90
91        if (alt_NEW != alt)
92        {
93          alt = alt_NEW;
94        }
95      }
96
97      if (gps.satellites.isValid())
98      {
99        sat_NEW = gps.satellites.value();
100
101        if (sat_NEW != sat)
102        {
103          sat = sat_NEW;
104        }
105      }
106
107      if (gps.location.isValid()) 
108      {
109        lat_NEW = gps.location.lat();
110        lon_NEW = gps.location.lng();
111
112        if (lat_NEW != lat || lon_NEW != lon) 
113        {
114          if (lat_NEW != lat)
115          {
116            lat = lat_NEW;
117          }
118
119          if (lon_NEW != lon)
120          {
121            lon = lon_NEW;
122          }
123        }
124      }
125
126      if (gps.speed.isValid()) 
127      {
128        spd_NEW = gps.speed.mps();
129
130        if (spd_NEW != spd) 
131        {
132          spd = spd_NEW;
133        }
134      }
135
136      printAll();
137    }
138  }
139
140  if ((millis() - lastConnected) > 2000)
141  {
142    u8g2.firstPage();
143    
144    do 
145    {
146      u8g2.setFont(u8g2_font_6x13_tf);
147      u8g2.drawStr(5, 25, "GPS Interface 0.2");
148      u8g2.drawStr(5, 40, "Reconnecting . . .");
149    } while (u8g2.nextPage());
150  }
151}
152
153void printAll()
154{
155  location = {lat, lon};
156
157  altitude = alt;
158  
159  satellites = sat;
160
161  speed = spd;
162    
163  heading = gps.cardinal(head);
164  
165  u8g2.firstPage();
166
167  do 
168  {
169    u8g2.setFont(u8g2_font_6x13_tf);
170
171    u8g2.setCursor(3, 10);            
172    u8g2.print("Lat: ");  
173    
174    u8g2.setCursor(3, 25);            
175    u8g2.print(lat, 6);
176    
177    u8g2.setCursor(3, 40);            
178    u8g2.print("Lon: ");   
179    
180    u8g2.setCursor(3, 55);            
181    u8g2.print(lon, 6);    
182    
183    u8g2.setCursor(70, 10);            
184    u8g2.print("# Sats:"); 
185    
186    u8g2.setCursor(70, 25);            
187    u8g2.print(sat);    
188  
189    u8g2.setCursor(70, 40);            
190    u8g2.print("Speed:");
191
192    u8g2.setCursor(70, 55);          
193    u8g2.print(spd, 3);
194
195  } while (u8g2.nextPage());
196}