EMC Test

emc-test.js

//var exec = require('child_process').exec;
//var dgram = require('dgram');
//var client = dgram.createSocket('udp4');

var groveSensor = require('jsupm_grove');
var loudnessSensor = require('jsupm_groveloudness');
var touchModule = require('jsupm_ttp223');
var vibrationModule = require('jsupm_ldt0028');
var LCD = require('jsupm_i2clcd');
var digitalAccelerometer = require('jsupm_mma7660');

//init
// var child = exec("systemctl start iotkit-agent", function (error, stdout, stderr) {
//   if (error !== null) {
//     console.log('exec error: ' + error);
//   }
// });

var temp = new groveSensor.GroveTemp(2);
var light = new groveSensor.GroveLight(1);
var sound = new loudnessSensor.GroveLoudness(0);
var touch = new touchModule.TTP223(4);
var vibration = new vibrationModule.LDT0028(3);
var myLcd = new LCD.Jhd1313m1 (0, 0x3E, 0x62);
var myDigitalAccelerometer = new digitalAccelerometer.MMA7660(
					digitalAccelerometer.MMA7660_I2C_BUS, 
					digitalAccelerometer.MMA7660_DEFAULT_I2C_ADDR);

myLcd.setColor(0,0,255);
myDigitalAccelerometer.setModeStandby();
myDigitalAccelerometer.setSampleRate(digitalAccelerometer.MMA7660.AUTOSLEEP_64);
myDigitalAccelerometer.setModeActive();
var x, y, z;
x = digitalAccelerometer.new_intp();
y = digitalAccelerometer.new_intp();
z = digitalAccelerometer.new_intp();

// var udpOptions = {
//     host : '127.0.0.1',
//     port : 41234
// };

// function sendObservation(name, value, on){
//     var msg = JSON.stringify({
//         n: name,
//         v: value,
//         on: on
//     });

//     var sentMsg = new Buffer(msg);
//     console.log("Sending observation: " + sentMsg);
//     client.send(sentMsg, 0, sentMsg.length, udpOptions.port, udpOptions.host);
// };

//poll

setInterval(function(){

	var date = new Date();
	var time = date.getHours()+":"+date.getMinutes()+":"+date.getSeconds();

	var celsius = temp.value();
	var lux = light.value();
	var volume = sound.value();
	var isPressed = touch.isPressed();
	var vibrationValue = vibration.getSample();
	myDigitalAccelerometer.getRawValues(x, y, z);
	
	console.log("#####"); 
	console.log("Current Time:" + time);
	console.log("Celsius:" + celsius);
	console.log("Sound:" + volume);
	console.log("Lux:" + lux);
	console.log("Button Pressed:" + isPressed);
	console.log("Vibration:" + vibrationValue);
	console.log("Accelerometer Raw Values: x = " + digitalAccelerometer.intp_value(x) +
	" y = " + digitalAccelerometer.intp_value(y) +
	" z = " + digitalAccelerometer.intp_value(z));
	console.log("#####");

	myLcd.setCursor(0,0);
	myLcd.write(celsius+"C "+volume+"dB "+lux+"LX "+(isPressed?"T":"F"));
    myLcd.setCursor(1,0);
	myLcd.write("X:"+digitalAccelerometer.intp_value(x)+"Y:"+digitalAccelerometer.intp_value(y)+"Z:"+digitalAccelerometer.intp_value(z));	

	// var data = [{
	//     sensorName : "temp",
	//     sensorType: "temperature.v1.0",
	//     observations: [{
	//         on: new Date().getTime(),
	//         value: celsius
	//     }]
	// },{
	//     sensorName : "sound",
	//     sensorType: "sound.v1.0",
	//     observations: [{
	//         on: new Date().getTime(),
	//         value: volume
	//     }]
	// },{
	//     sensorName : "light",
	//     sensorType: "light.v1.0",
	//     observations: [{
	//         on: new Date().getTime(),
	//         value: lux
	//     }]
	// },{
	//     sensorName : "touch",
	//     sensorType: "touch.v1.0",
	//     observations: [{
	//         on: new Date().getTime(),
	//         value: isPressed
	//     }]
	// },{
	//     sensorName : "vibe",
	//     sensorType: "vibration.v1.0",
	//     observations: [{
	//         on: new Date().getTime(),
	//         value: vibrationValue
	//     }]
	// },{
	//     sensorName : "accel",
	//     sensorType: "accelerometer.v1.0",
	//     observations: [{
	//         on: new Date().getTime(),
	//         value: "x = " + digitalAccelerometer.intp_value(x) +
	// " y = " + digitalAccelerometer.intp_value(y) +
	// " z = " + digitalAccelerometer.intp_value(z)
	//     }]
	// }];

	// data.forEach(function(item) {
	//     item.observations.forEach(function (observation) {
	//         sendObservation(item.sensorName, observation.value, observation.on);
	//     });
	// });		
	
},1000);

process.on('SIGINT', function()
{
	// clean up memory
	digitalAccelerometer.delete_intp(x);
	digitalAccelerometer.delete_intp(y);
	digitalAccelerometer.delete_intp(z);

	myDigitalAccelerometer.setModeStandby();

	console.log("Exiting...");
	process.exit(0);
});