espruino-DHT22.js

espruino-DHT22.js

var pin = NodeMCU.D2;


var dht = require("DHT22").connect(pin);

var data = {};


setInterval( () =>{
  
  dht.read(function (a) {
   data.temperature = a.temp;
   data.humidity = a.rh;
 });
  
  
  console.log(
    'Temperature is : ', data.temperature,
    'Humidity is : ',data.humidity
  );
  

},5000);



function onPageRequest(req, res) {
  res.writeHead(200, {'Content-Type': 'application/json'});
  res.end(JSON.stringify(data));
}


function onInit(){
  
  require("http").createServer(onPageRequest).listen(80);
  
}



onInit();

save();