├── .gitattributes
└── Live_Temperature_of_Ahmedabad
    └── Live_Temperature_of_Ahmedabad.ino


/.gitattributes:
--------------------------------------------------------------------------------
1 | # Auto detect text files and perform LF normalization
2 | * text=auto
3 | 


--------------------------------------------------------------------------------
/Live_Temperature_of_Ahmedabad/Live_Temperature_of_Ahmedabad.ino:
--------------------------------------------------------------------------------
 1 | /**
 2 |    BasicHTTPClient.ino
 3 | 
 4 |     Created on: 24.05.2015
 5 | 
 6 | */
 7 | 
 8 | #include <Arduino.h>
 9 | 
10 | #include <ESP8266WiFi.h>
11 | #include <ESP8266WiFiMulti.h>
12 | 
13 | #include <ESP8266HTTPClient.h>
14 | 
15 | #define USE_SERIAL Serial
16 | 
17 | ESP8266WiFiMulti WiFiMulti;
18 | 
19 | void setup() {
20 | 
21 |   USE_SERIAL.begin(115200);
22 |   // USE_SERIAL.setDebugOutput(true);
23 | 
24 |   USE_SERIAL.println();
25 |   USE_SERIAL.println();
26 |   USE_SERIAL.println();
27 | 
28 |   for (uint8_t t = 4; t > 0; t--) {
29 |     USE_SERIAL.printf("[SETUP] WAIT %d...\n", t);
30 |     USE_SERIAL.flush();
31 |     delay(1000);
32 |   }
33 | 
34 |   WiFi.mode(WIFI_STA);
35 |   WiFiMulti.addAP("SSID_NAME", "PASSWORD");
36 | 
37 | }
38 | 
39 | void loop() {
40 |   // wait for WiFi connection
41 |   if ((WiFiMulti.run() == WL_CONNECTED)) {
42 | 
43 |     HTTPClient http;
44 | 
45 |     USE_SERIAL.print("[HTTP] begin...\n");
46 |     // configure traged server and url
47 |     //http.begin("https://192.168.1.12/test.html", "7a 9c f4 db 40 d3 62 5a 6e 21 bc 5c cc 66 c8 3e a1 45 59 38"); //HTTPS
48 |     http.begin("http://api.thingspeak.com/apps/thinghttp/send_request?api_key=LS42ML70EW8J0ZC7"); //HTTP
49 | 
50 |     USE_SERIAL.print("[HTTP] GET...\n");
51 |     // start connection and send HTTP header
52 |     int httpCode = http.GET();
53 | 
54 |     // httpCode will be negative on error
55 |     if (httpCode > 0) {
56 |       // HTTP header has been send and Server response header has been handled
57 |       USE_SERIAL.printf("[HTTP] GET... code: %d\n", httpCode);
58 | 
59 |       // file found at server
60 |       if (httpCode == HTTP_CODE_OK) {
61 |         String payload = http.getString();
62 |         USE_SERIAL.println(payload);
63 | 
64 |         Serial.print("Temperature in Fahrenheit :- "); Serial.println(payload);
65 | 
66 |         
67 | 
68 |             int temp = payload.toInt();
69 |             temp = (temp - 32) * 5 / 9;
70 | 
71 |             Serial.print("Temperature in Celsius :- ");Serial.println(temp);
72 |        
73 | 
74 |       }
75 |     } else {
76 |       USE_SERIAL.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
77 |     }
78 | 
79 |     http.end();
80 |   }
81 | 
82 |   delay(10000);
83 | }
84 | 


--------------------------------------------------------------------------------