RrVTkEab

1#include "arduino_secrets.h"
2#include <ArduinoJson.h>
3#include <SPI.h>
4#include <WiFi101.h>
5
6
7char ssid[] = SECRET_SSID; //  your network SSID (name)
8char pass[] = SECRET_PSW;//  your network PASSWORD ()
9
10//open weather map api key
11String apiKey= SECRET_APIKEY;
12
13//the city you want the weather for
14String location= "Lahti,FI";
15
16int status = WL_IDLE_STATUS;
17char server[] = "api.openweathermap.org";    
18
19WiFiClient client;
20
21
22void setup() {
23  // Initialize serial and wait for port to open:
24  Serial.begin(9600);
25  while (!Serial) {
26    ; // wait for serial port to connect. Needed for native USB port only
27  }
28
29  // check for the presence of the shield:
30  if (WiFi.status() == WL_NO_SHIELD) {
31    Serial.println("WiFi shield not present");
32    // don't continue:
33    while (true);
34  }
35
36  // attempt to connect to WiFi network:
37  while ( status != WL_CONNECTED) {
38    Serial.print("Attempting to connect to WPA SSID: ");
39    Serial.println(ssid);
40    // Connect to WPA/WPA2 network:
41    status = WiFi.begin(ssid, pass);
42
43    // wait 5 seconds for connection:
44    delay(5000);
45  }
46  Serial.println("Connected to wifi");
47}
48
49void loop() {
50  getWeather();
51  delay(10000);
52}
53
54
55void getWeather() {
56
57  Serial.println("\nStarting connection to server...");
58  // if you get a connection, report back via serial:
59  if (client.connect(server, 80)) {
60    Serial.println("connected to server");
61    // Make a HTTP request:
62    client.print("GET /data/2.5/forecast?");
63    client.print("q="+location);
64    client.print("&appid="+apiKey);
65    client.print("&cnt=3");
66    client.println("&units=metric");
67    client.println("Host: api.openweathermap.org");
68    client.println("Connection: close");
69    client.println();
70  } else {
71    Serial.println("unable to connect");
72  }
73
74  delay(1000);
75  String line = "";
76
77  while (client.connected()) {
78    line = client.readStringUntil('\n');
79    
80    //Serial.println(line);
81    Serial.println("parsingValues");
82
83    //create a json buffer where to store the json data
84    StaticJsonBuffer<5000> jsonBuffer;
85
86    JsonObject& root = jsonBuffer.parseObject(line);
87    if (!root.success()) {
88      Serial.println("parseObject() failed");
89      return;
90    }
91
92  //get the data from the json tree
93  String nextWeatherTime0 = root["list"][0]["dt_txt"];
94  String nextWeather0 = root["list"][0]["weather"][0]["main"];
95  
96  String nextWeatherTime1 = root["list"][1]["dt_txt"];
97  String nextWeather1 = root["list"][1]["weather"][0]["main"];
98  
99  String nextWeatherTime2 = root["list"][2]["dt_txt"];
100  String nextWeather2 = root["list"][2]["weather"][0]["main"];
101  
102  // Print values.
103  Serial.println(nextWeatherTime0);
104  Serial.println(nextWeather0);
105  Serial.println(nextWeatherTime1);
106  Serial.println(nextWeather1);  
107  Serial.println(nextWeatherTime2);
108  Serial.println(nextWeather2);
109
110  }
111}