ISS tracker with the plug and make kit!

1#include "arduino_secrets.h"
2#include "thingProperties.h"
3#include <math.h>
4#include "Arduino_LED_Matrix.h"
5#include "drawings.h"
6#include <ArduinoJson.h>
7#include <ArduinoHttpClient.h>
8#include <Modulino.h>
9
10ArduinoLEDMatrix matrix;
11
12ModulinoPixels leds;
13
14// Keeps track of which direction the ISS should be going on the LED matrix 
15bool dirSwitch = false;
16
17// Variables for keeping track of distances
18float distance;
19
20// Enter your coordinates here:
21float myLongitude = 13.048218;
22float myLatitude = 55.594189;
23
24// These variables will hold the ISS coordinates
25float spaceLong, spaceLat;
26String timeOfDay;
27
28void setup() {
29  // Initialize serial and wait for port to open:
30  Serial.begin(9600);
31  // This delay gives the chance to wait for a Serial Monitor without blocking if none is found
32  delay(1500);
33
34  matrix.begin();
35
36  Modulino.begin();
37  leds.begin();
38
39  // Defined in thingProperties.h
40  initProperties();
41
42  // Connect to Arduino IoT Cloud
43  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
44  
45  /*
46     The following function allows you to obtain more information
47     related to the state of network and IoT Cloud connection and errors
48     the higher number the more granular information you’ll get.
49     The default is 0 (only errors).
50     Maximum is 4
51 */
52  setDebugMessageLevel(2);
53  ArduinoCloud.printDebugInfo();
54}
55
56void loop() {
57  ArduinoCloud.update();
58
59  // Calls a function that will get the ISS position
60  getISSposition();
61
62  isslocation = Location(spaceLat, spaceLong);
63
64  // Calculate distance in km
65  calculateDistanceInKm();
66
67  // Display time of day with the Modulino pixels
68  displayLEDs();
69
70  // Checking the distance and drawing on the LED Matrix according to how close the ISS is
71  if (distance > 2500){
72    matrix.loadFrame(furthestAway);
73    dirSwitch = false;
74  }
75
76  if (distance < 2500){
77    if(dirSwitch == true){
78      matrix.loadFrame(leavingFar);
79    }
80    else{
81      matrix.loadFrame(farAway);
82    }
83  }
84
85  if (distance < 1500){
86    if(dirSwitch == true){
87      matrix.loadFrame(leaving);
88    }
89    else{
90      matrix.loadFrame(gettingCloser);
91    }
92  }
93
94  if (distance < 500){
95    matrix.loadFrame(contact);
96    dirSwitch = true;
97  }
98
99  delay(15000);
100}
101
102void getISSposition() {
103  int httpPort = 443;
104  char serverAddress[] = "api.wheretheiss.at";  // server address
105  WiFiSSLClient wifi;
106  HttpClient client = HttpClient(wifi, serverAddress, httpPort);
107
108  client.get("/v1/satellites/25544");
109
110  String result = client.responseBody();  // Collects the API response
111
112  if (result > 0) {
113    DynamicJsonDocument doc(32000);
114    deserializeJson(doc, result);
115
116    //Sorts the information from the API call
117    spaceLong = doc["longitude"];
118    spaceLat = doc["latitude"];
119    timeOfDay = String(doc["visibility"]);
120  }
121}
122
123void calculateDistanceInKm() {
124  int R = 6371; // Radius of the earth in km
125  float converter = M_PI/180;
126  float calculateLat = (spaceLat-myLatitude) * converter;
127  float calculateLon = (spaceLong-myLongitude) * converter; 
128  float a = sin(calculateLat/2) * sin(calculateLat/2) + cos(myLatitude * converter) * cos(myLongitude * converter) * sin(calculateLon/2) * sin(calculateLon/2);
129  float c = 2 * atan2(sqrt(a), sqrt(1-a)); 
130  distance = R * c; // Distance in km
131}
132
133void displayLEDs() {
134  //Sets the leds to yellow
135  if(timeOfDay == "daylight"){
136    for (int i = 0; i < 8; i++) {
137      leds.set(i, 100, 100, 0, 25);
138      leds.show();
139    }
140  }
141  //Sets the leds to blue
142  if(timeOfDay == "eclipsed") {
143    for (int i = 0; i < 8; i++) {
144      leds.set(i, BLUE, 10);
145      leds.show();
146    }
147  }
148}

1const uint32_t furthestAway[] = {
2	0x0,
3	0x600,
4	0x60ffffff
5};
6
7const uint32_t farAway[] = {
8	0xe00c0000,
9	0x600,
10	0x60ffffff
11};
12
13const uint32_t gettingCloser[] = {
14	0x3c018000,
15	0x600,
16	0x60ffffff
17};
18
19const uint32_t contact[] = {
20	0xf006000,
21	0x600,
22	0x60ffffff
23};
24
25const uint32_t leaving[] = {
26	0x3c01800,
27	0x600,
28	0x60ffffff
29};
30
31const uint32_t leavingFar[] = {
32	0x700300,
33	0x600,
34	0x60ffffff
35};