Created
January 7, 2018 17:19
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Adafruit MQTT,DATA visuals,Temperature
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| //Code by PIYUSH TAILOR | |
| #include "config.h" | |
| float tempC; | |
| int reading; | |
| int tempPin = 0; | |
| /************************ Example Starts Here *******************************/ | |
| // pin connected to DH22 data line | |
| #define DATA_PIN 13 | |
| // create DHT22 instance | |
| // set up the 'temperature' and 'humidity' feeds | |
| AdafruitIO_Feed *temperature = io.feed("temperature"); | |
| void setup() { | |
| // start the serial connection | |
| Serial.begin(115200); | |
| // wait for serial monitor to open | |
| while(! Serial); | |
| // initialize dht22 | |
| // connect to io.adafruit.com | |
| Serial.print("Connecting to Adafruit IO"); | |
| io.connect(); | |
| // wait for a connection | |
| while(io.status() < AIO_CONNECTED) { | |
| Serial.print("."); | |
| delay(500); | |
| } | |
| // we are connected | |
| Serial.println(); | |
| Serial.println(io.statusText()); | |
| } | |
| void loop() { | |
| reading = analogRead(tempPin); | |
| tempC = reading / 9.31; | |
| Serial.println(tempC); | |
| delay(1000); | |
| // io.run(); is required for all sketches. | |
| // it should always be present at the top of your loop | |
| // function. it keeps the client connected to | |
| // io.adafruit.com, and processes any incoming data. | |
| io.run(); | |
| // save fahrenheit (or celsius) to Adafruit IO | |
| temperature->save(tempC); | |
| // wait 5 seconds (5000 milliseconds == 5 seconds) | |
| delay(5000); | |
| } |
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