Espruino moisture sensor

moisture-sensor-espruino.js

const wifi = require("Wifi");

const http = require("http");



wifi.setHostname("antoine-espruino-plant");

wifi.connect("SSID", {password:"Csdsddd**%%dddd"}, function(err){
  
  if (err) throw err;
  console.log("WiFi connected.", wifi.getIP() );

});

wifi.stopAP();
wifi.save();


function get() {
  return analogRead(NodeMCU.A0 / 1023);
}


function percentage  (){     
  return Math.round(100 - ( get() * 100 ), 1);
}




function onPageRequest(req, res) {
  
  res.writeHead(200, {
    'Content-Type': 'application/json',
    "Access-Control-Allow-Origin": "*"
  });
  
  res.end(JSON.stringify(
    {
     moisture : percentage()
    }
  ));
  
  
}


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



setInterval ( () => {
  
  console.log( 'Soil moisture is : ', percentage(),"%" );
  
},3000);  



onInit();