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function SensorPrint(type, name, id)

{

    /* We must always call the parent constructor, initialization

       of variables could be done here, but initialize is a better place */

    this.Service(type, name, id);

}

/* We inherit from Service with this call, it must always be next

   after the constructor */

extend(SensorPrint, Service);

/* Declaration of instance variables, for static variables remove prototype */

SensorPrint.prototype.myLCDService = null;

SensorPrint.prototype.myDTMFService = null;

SensorPrint.prototype.myTempService = null;

SensorPrint.prototype.myVoltService = null;

SensorPrint.prototype.myInterval = null;

SensorPrint.prototype.myOnlinePhonebook = null;

/* This function must always be declared, this is where all the startup code

   should be placed. Gets called with arguments like what ids to use etc. */

SensorPrint.prototype.initialize = function(initialArguments)

{

    /* We must always call the parent initialize */

    this.Service.prototype.initialize.call(this, initialArguments);

    /* This is used for function decalrations like the callbacks below */

    var self = this;

    if (!this.myInitialArguments["HD44789"])

    {

        log(this.myName + ":" + this.myId + "> Failed to initialize, HD44789-config missing from config.\n");

        return;

    }

    if (!this.myInitialArguments["DS18x20"])

    {

        log(this.myName + ":" + this.myId + "> Failed to initialize, DS18x20-config missing from config.\n");

        return;

    }

    if (!this.myInitialArguments["BusVoltage"])

    {

        log(this.myName + ":" + this.myId + "> Failed to initialize, BusVoltage-config missing from config.\n");

        return;

    }

    if (!this.myInitialArguments["SimpleDTMF"])

    {

        log(this.myName + ":" + this.myId + "> Failed to initialize, SimpleDTMF-config missing from config.\n");

        return;

    }

    /* Get the LCD service that we want from the ServiceManager, it takes type, service name, service id */

    this.myLCDService = ServiceManager.getService("Can", "HD44789", this.myInitialArguments["HD44789"]["Id"]);

    /* Add a callback for when the service goes online */

    this.myLCDService.registerEventCallback("online", function(args) { self.lcdOnline(); });

    /* If the service is already online we should call the handler here */

    this.lcdOnline();

    /* Add a callback for when the service goes offline */

    this.myLCDService.registerEventCallback("offline", function(args) { self.lcdOffline(); });

    /* Get the LCD service that we want from the ServiceManager, it takes type, service name, service id */

    this.myTempService = ServiceManager.getService("Can", "DS18x20", this.myInitialArguments["DS18x20"]["Id"]);

    /* Add a callback for when the sensor reports a new value */

    this.myTempService.registerEventCallback("newValue", function(args) { self.temperatureUpdate(args); });

    /* Add a callback for when the service goes online */

    this.myTempService.registerEventCallback("online", function(args) { self.tempOnline(); });

    /* If the service is already online we should call the handler here */

    this.tempOnline();

    /* Get the LCD service that we want from the ServiceManager, it takes type, service name, service id */

    this.myVoltService = ServiceManager.getService("Can", "BusVoltage", this.myInitialArguments["BusVoltage"]["Id"]);

    /* Add a callback for when the sensor reports a new value */

    this.myVoltService.registerEventCallback("newValue", function(args) { self.voltageUpdate(args); });

    /* Add a callback for when the service goes online */

    this.myVoltService.registerEventCallback("online", function(args) { self.voltOnline(); });

    /* If the service is already online we should call the handler here */

    this.voltOnline();

    this.myDTMFService = ServiceManager.getService("Can", "SimpleDTMF", this.myInitialArguments["SimpleDTMF"]["Id"]);

    this.myDTMFService.registerEventCallback("newPhonenumber", function(args) { self.dtmfUpdate(args); });

    //this.myDTMFService.registerEventCallback("online", function(args) { self.dtmfOnline(); });

    this.dtmfOnline();

    this.myOnlinePhonebook = new OnlinePhonebook(function(phonenumber, persons) { self.phonebookLookupCallback(phonenumber, persons); });

}

SensorPrint.prototype.dtmfOnline = function()

{

}

SensorPrint.prototype.dtmfUpdate = function(args)

{

    this.myOnlinePhonebook.lookup(this.myDTMFService.getLastPhonenumber());

}

SensorPrint.prototype.phonebookLookupCallback = function(phonenumber, persons)

{

    if (this.myLCDService.isOnline())

    {

        var personString = "";

        for (var n = 0; n < persons.length; n++)

        {

            this.myLCDService.printText(0, n+1, persons[n].pad(18, ' ', 1));

            /* Print out what we are doing to the console */

            log(this.myName + ":" + this.myId + "> Trying to print " + persons[n] + " to LCD\n");

        }

        for (var c = n+1; c < 4; c++)

        {

            var str = "                  ";

            this.myLCDService.printText(0, c, str);

        }

    }

}

SensorPrint.prototype.lcdOnline = function()

{

    /* If service is not online do nothing */

    if (this.myLCDService.isOnline())

    {

        /* Clear the LCD screen */

        this.myLCDService.clearScreen();

        /* Set backlight to max */

        this.myLCDService.setBacklight(255);

        /* If we have no interval timer running start it */

        if (this.myInterval == null)

        {

            var self = this;

            /* Start interval timer for our printout. Arguments are the callback function and time in seconds */

            this.myInterval = new Interval(function() { self.timerUpdate() }, 1000);

        }

        this.myInterval.start();

    }

}

SensorPrint.prototype.lcdOffline = function()

{

    /* If we have no interval timer running do nothing */

    if (this.myInterval != null)

    {

        /* Stop the interval */

        this.myInterval.stop();

    }

}

SensorPrint.prototype.tempOnline = function()

{

    /* If service is not online do nothing */

    if (this.myTempService.isOnline())

    {

        /* Set report interval to 5 seconds */

        this.myTempService.setReportInterval(5);

    }

}

SensorPrint.prototype.voltOnline = function()

{

    /* If service is not online do nothing */

    if (this.myVoltService.isOnline())

    {

        /* Set report interval to 5 seconds */

        this.myVoltService.setReportInterval(5);

    }

}

SensorPrint.prototype.temperatureUpdate = function(sensorId)

{

    /* If LCD service is not online do nothing */

    if (this.myLCDService.isOnline())

    {

        /* Format our data to the right format */

        var data = (this.myTempService.getValue(sensorId).toFixed(2).toString() + " C").pad(7, " ", 1);

        /* Print the text to the LCD */

        this.myLCDService.printText(0, 0, data);

        /* Print out what we are doing to the console */

        log(this.myName + ":" + this.myId + "> Trying to print " + data + " value to LCD\n");

    }

}

SensorPrint.prototype.voltageUpdate = function(sensorId)

{

    /* If LCD service is not online do nothing */

    if (this.myLCDService.isOnline())

    {

        /* Format our data to the right format */

        var data = (this.myVoltService.getValue(sensorId).toFixed(2).toString() + " V").pad(7, " ", 1);

        /* Print the text to the LCD */

        this.myLCDService.printText(8, 0, data);

        /* Print out what we are doing to the console */

        log(this.myName + ":" + this.myId + "> Trying to print " + data + " value to LCD\n");

    }

}

SensorPrint.prototype.timerUpdate = function()

{

    /* If LCD service is not online do nothing */

    if (this.myLCDService.isOnline())

    {

        var date = new Date();

        /* Get the current date time on the format YYYY-mm-dd HH.ii.ss */

        var dateAndTime = date.getDateTimeFormated();

        /* Print the text to the LCD */

        this.myLCDService.printText(0, 3, dateAndTime);

        /* Print out what we are doing to the console */

        log(this.myName + ":" + this.myId + "> Trying to print " + dateAndTime + " to LCD\n");

    }

}