/*
 * Author: Jon Trulson <jtrulson@ics.com>
 * Copyright (c) 2016 Intel Corporation.
 *
 * This program and the accompanying materials are made available under the
 * terms of the The MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 */


var sensorObj = require('jsupm_t8100');


/************** Main code **************/

// You will need to edit this example to conform to your site and your
// devices, specifically the Device Object Instance ID passed to the
// constructor, and the arguments to initMaster() that are
// appropriate for your BACnet network.

var defaultDev = "/dev/ttyUSB0";

// if an argument was specified, use it as the device instead
if (process.argv.length > 2)
{
    defaultDev = process.argv[2];
}

console.log("Using device " + defaultDev);
console.log("Initializing...");

// Instantiate an T8100 object for an T8100 device that has 568000
// as it's unique Device Object Instance ID.  NOTE: You will
// certainly want to change this to the correct value for your
// device(s).
var sensor = new sensorObj.T8100(568000);

// Initialize our BACnet master, if it has not already been
// initialized, with the device and baudrate, choosing 1000001 as
// our unique Device Object Instance ID, 2 as our MAC address and
// using default values for maxMaster and maxInfoFrames
sensor.initMaster(defaultDev, 38400, 1000001, 2);

// Uncomment to enable debugging output
// sensor.setDebug(true);

console.log("");
console.log("Device Description:", sensor.getDeviceDescription());
console.log("Device Location:", sensor.getDeviceLocation());
console.log("");

// update and print a few values every 5 seconds
setInterval(function()
{
    // update our values
    sensor.update();

    console.log("CO2 Concentration:", sensor.getCO2(), "ppm");

    // we show both C and F for temperature
    console.log("Temperature:", sensor.getTemperature(),
                "C /", sensor.getTemperature(true), "F");

    console.log("Humidity:", sensor.getHumidity(), "%RH");

    console.log("Relay State:", sensor.getRelayState());

    console.log("");

}, 5000);


process.on('SIGINT', function()
{
    sensor = null;
    sensorObj.cleanUp();
    sensorObj = null;
    console.log("Exiting...");
    process.exit(0);
});