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1#include <ArduinoJson.h>
2#include <SPI.h>
3#include <WiFiNINA.h>
4char ssid[] = SECRET_SSID; //  your network SSID (name)
5char pass[] = SECRET_PSW;//  your network PASSWORD ()
6 
7//open weather map api key
8String apiKey = SECRET_APIKEY;
9 
10//the city you want the weather for
11String location = "philadelphia,US";
12 
13int status = WL_IDLE_STATUS;
14char server_name[] = "api.openweathermap.org";
15 
16WiFiClient client;
17 
18 
19void setup() {
20  //Initialize serial and wait for port to open:
21  Serial.begin(9600);
22 
23  // attempt to connect to Wifi network:
24  while (status != WL_CONNECTED) {
25    Serial.print("Attempting to connect to SSID: ");
26    Serial.println(ssid);
27 
28    //use the line below if your network is protected by wpa password
29    status = WiFi.begin(ssid, pass);
30 
31    // wait 10 seconds for connection:
32    delay(10000);
33    Serial.println(status);
34  }
35  Serial.println("Connected to wifi");
36}
37 
38void loop() {
39  getWeather();
40  delay(10000);
41}
42 
43 
44void getWeather() {
45 
46  Serial.println("\nStarting connection to server...");
47  // if you get a connection, report back via serial:
48  if (client.connect(server_name, 80)) {
49    Serial.println("connected to server");
50    // Make a HTTP request:
51    client.print("GET /data/2.5/forecast?");
52    client.print("q=" + location);
53    client.print("&appid=" + apiKey);
54    client.print("&cnt=3");
55    client.println("&units=imperial");
56    client.println("Host: api.openweathermap.org");
57    client.println("Connection: close");
58    client.println();
59  } else {
60    Serial.println("unable to connect");
61  }
62 
63  delay(1000);
64  String line = "";
65 
66  while (client.connected()) {
67    line = client.readStringUntil('\n');
68 
69    //Serial.println(line);
70    Serial.print("parsingValues: ");
71    Serial.println(line);
72 
73    //create a json buffer where to store the json data
74    DynamicJsonDocument doc(5000);
75    DeserializationError error = deserializeJson(doc, line);
76    if (error){
77      return;
78    }
79 
80    //get the data from the json tree
81    String nextWeatherTime0 = doc["list"][0]["dt_txt"];
82    String nextWeather0 = doc["list"][0]["weather"][0]["main"];
83 
84    String nextWeatherTime1 = doc["list"][1]["dt_txt"];
85    String nextWeather1 = doc["list"][1]["weather"][0]["main"];
86 
87    String nextWeatherTime2 = doc["list"][2]["dt_txt"];
88    String nextWeather2 = doc["list"][2]["weather"][0]["main"];
89 
90    String cityLat= doc["city"]["coord"]["lat"];
91 
92    // Print values.
93    Serial.println(nextWeatherTime0);
94    Serial.println(nextWeather0);
95    Serial.println(nextWeatherTime1);
96    Serial.println(nextWeather1);
97    Serial.println(nextWeatherTime2);
98    Serial.println(nextWeather2);
99    Serial.println(cityLat);
100 
101  }
102}
103
104//The API Key (which matches the one on my account) is a02448bdc57ff430e1140c5477736882. Even today I tried it and got nothing.