index.js

// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/publicdomain/zero/1.0/

/*********************************************
This ambient module example console.logs
ambient light and sound levels and whenever a
specified light or sound level trigger is met.
*********************************************/

var fs = require('fs');
var https = require('https');
var tessel = require('tessel');

var ambientlib = require('ambient-attx4');
var ambient = ambientlib.use(tessel.port['A']);

var camera = require('camera-vc0706').use(tessel.port['B']);
var notificationLED = tessel.led[1]; // Set up an LED to notify when we're taking a picture

var my_wifi = require('./wifi-control');
var send_notify = require('./send_notify');

ambient.on('ready', function() {

    console.log("System will be start...");
    notificationLED.high();

    // Get points of light and sound data.
    setInterval(function() {
        ambient.getLightLevel(function(err, ldata) {
            if (err) throw err;
            ambient.getSoundLevel(function(err, sdata) {
                if (err) throw err;
                console.log("Light level:", ldata.toFixed(8), " ", "Sound Level:", sdata.toFixed(8));
            });
        })
    }, 500); // The readings will happen every .5 seconds unless the trigger is hit

    ambient.setLightTrigger(0.5);

    // Set a light level trigger
    // The trigger is a float between 0 and 1
    ambient.on('light-trigger', function(data) {
        console.log("Our light trigger was hit:", data);

        // Clear the trigger so it stops firing
        ambient.clearLightTrigger();
        //After 1.5 seconds reset light trigger
        setTimeout(function() {

            ambient.setLightTrigger(0.5);

        }, 1500);
    });

    // Set a sound level trigger
    // The trigger is a float between 0 and 1
    ambient.setSoundTrigger(0.2);

    ambient.on('sound-trigger', function(data) {
        console.log("Something happened with sound: ", data);

        // Clear it
        ambient.clearSoundTrigger();

        //After 1.5 seconds reset sound trigger
        setTimeout(function() {

            ambient.setSoundTrigger(0.2);

            // Take the picture
            camera.takePicture(function(err, image) {
                if (err) {
                    console.log('error taking image', err);
                } else {
                    notificationLED.low();
                    var filename = 'picture-' + Math.floor(Date.now() * 1000) + '.jpg';
                    console.log('Picture as', filename, '...');
                    // saved picture
                    // process.sendfile(filename, image);

                    // var image = my_camera.picture();
                    var send = new send_notify('Baby is crying...', filename, image);
                    send.post();

                    notificationLED.high();

                    sleep(5);
                }
            });


        }, 1500);

    });
});

ambient.on('error', function(err) {
    console.log(err)
});

function sleep(sec){
    sec = sec * 1000;
    var start = new Date().getTime();
    while (true) {
        if (new Date().getTime() - start > sec) {
            break;
        }
    }
}