Mihai Tudor Panu 2583d0852d examples: removed jslint, jshint and global from javascript example files
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2016-08-31 13:25:09 -07:00

99 lines
3.2 KiB
JavaScript

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
var sensorObj = require('jsupm_t3311');
/************** Main code **************/
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("Initializing...");
// Instantiate an T3311 instance, using MODBUS slave address 1, and
// default comm parameters (9600, 8, N, 2)
var sensor = new sensorObj.T3311(defaultDev, 1);
// output the serial number and firmware revision
console.log("Serial Number:", sensor.getSerialNumber());
console.log("Firmware Revision:", sensor.getFirmwareMajor() + "." +
sensor.getFirmwareMinor());
console.log("");
// update and print available values every second
setInterval(function()
{
// update our values from the sensor
sensor.update();
// we show both C and F for temperature
console.log("Temperature:", sensor.getTemperature(),
"C /", sensor.getTemperature(true), "F");
console.log("Humidity:", sensor.getHumidity(), "%");
// this value depends on the sensor configuration -- by default
// it is the dew point temperature
console.log("Computed Value:", sensor.getComputedValue());
// with FW revisions > 2.44, extended computed data is available
if (sensor.extendedDataAvailable())
{
console.log("Dew Point Temperature:", sensor.getDewPointTemperature(),
"C /", sensor.getDewPointTemperature(true), "F");
console.log("Absolute Humidity:", sensor.getAbsoluteHumidity(),
"g/m3");
console.log("Specific Humidity:", sensor.getSpecificHumidity(),
"g/kg");
console.log("Mixing Ratio:", sensor.getMixingRatio(),
"g/kg");
console.log("Specific Enthalpy:", sensor.getSpecificEnthalpy(),
"kJ/kg");
}
console.log("");
}, 1000);
process.on('SIGINT', function()
{
sensor = null;
sensorObj.cleanUp();
sensorObj = null;
console.log("Exiting...");
process.exit(0);
});