s2chttp/examples/s2c_io_client.js

HTTP Library for pushing data to the cloud using s2c.io plaform for the internet of things

/*
S2C.io
Beaglebone Sample Client
version: 1.0.20
*/
var b2c 	= require('s2chttp');
var b 		= require('bonescript');
var gat 	= b2c.Create('an');

gat.API_KEY = 'YOUR API KEY HERE';
gat.localIP = getIPAddress();
b.getPlatform(InitDevice);

var D 		= [[0,''],[0,''],[0,''],[0,''],[0,''],[0,''],[0,'']]; // Array that hold the data. you can change it to any buffer you want

var an = new b2c.sensor('an','BB_ANALOG',166); // create a new sensor called 'an' of type 'BB_ANALOG' and id=166
an.AddChannel('analog0',14,'N');
an.AddChannel('analog2',9,'N');
an.AddChannel('analog1',9,'N');
an.AddChannel('analog3',9,'N');
an.AddChannel('analog5',9,'N');
an.AddChannel('analog6',9,'N');
an.AddChannel('analog4',9,'N');
gat.AddSensor(an);


setInterval(__main__,5000); // create a timer to read the ANALOG inputs


function __main__()
{
	// Get Data from Analog Ports
	b.analogRead('P9_39', function(x){if(x.err == undefined) {D[0][0]= b2c.RND(x.value,3); D[0][1]='';	} else { D[0][1]=x.err; }});
	b.analogRead('P9_40', function(x){if(x.err == undefined) {D[1][0]= b2c.RND(x.value,3); D[1][1]='';	} else { D[1][1]=x.err; }});
	b.analogRead('P9_37', function(x){if(x.err == undefined) {D[2][0]= b2c.RND(x.value,3); D[2][1]='';	} else { D[2][1]=x.err; }}); 
	b.analogRead('P9_38', function(x){if(x.err == undefined) {D[3][0]= b2c.RND(x.value,3); D[3][1]='';	} else { D[3][1]=x.err; }}); 
	b.analogRead('P9_33', function(x){if(x.err == undefined) {D[4][0]= b2c.RND(x.value,3); D[4][1]='';	} else { D[4][1]=x.err; }});
	b.analogRead('P9_36', function(x){if(x.err == undefined) {D[5][0]= b2c.RND(x.value,3); D[5][1]='';	} else { D[5][1]=x.err; }});
	b.analogRead('P9_35', function(x){if(x.err == undefined) {D[6][0]= b2c.RND(x.value,3); D[6][1]='';	} else { D[6][1]=x.err; }});
	//console.log('D = '+D);
	
	// update the channels
	gat.SetChannel('an','analog0',D[0][0],b2c.RND((new Date()).valueOf()/1000,0),'');
	gat.SetChannel('an','analog1',D[1][0],b2c.RND((new Date()).valueOf()/1000,0),'');
	gat.SetChannel('an','analog2',D[2][0],b2c.RND((new Date()).valueOf()/1000,0),'');
	gat.SetChannel('an','analog3',D[3][0],b2c.RND((new Date()).valueOf()/1000,0),'');
	gat.SetChannel('an','analog4',D[4][0],b2c.RND((new Date()).valueOf()/1000,0),'');
	gat.SetChannel('an','analog5',D[5][0],b2c.RND((new Date()).valueOf()/1000,0),'');
	gat.SetChannel('an','analog6',D[6][0],b2c.RND((new Date()).valueOf()/1000,0),'');
	
	// push data to the cloud
	gat.publish()
}

function getIPAddress() 
 {
  var interfaces = require('os').networkInterfaces();
  for (var devName in interfaces) {
    var iface = interfaces[devName];
    for (var i = 0; i < iface.length; i++) {
      var alias = iface[i];
      if (alias.family === 'IPv4' && alias.address !== '127.0.0.1' && !alias.internal)
        return alias.address;
    }
  }
  return '1.1.1.1';
} 
function InitDevice(x)
	{
		gat.bonescript   	= x.bonescript;
		gat.macaddr  		= x.serialNumber;
		console.log('your BB Details '+JSON.stringify(gat));
	}