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ultrasonic: Created ultrasonic from groveultrasonic.

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* Added C++ and javascript example.
    * Added jpg.

Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Noel Eck
2016-09-14 11:51:17 -07:00
parent 62f2296642
commit ed6d61d12e
10 changed files with 376 additions and 0 deletions
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examples/javascript/ultrasonic.js Normal file
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/*
* Author: Jun Kato <i@junkato.jp>
* Copyright (c) 2015 Jun Kato.
*
* Thanks to Seeed Studio for a working arduino sketch
*
* 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 ultrasonic = require("jsupm_ultrasonic");
var sensor = new ultrasonic.UltraSonic(2);
var myInterval = setInterval(function()
{
var travelTime = sensor.getDistance();
if (travelTime > 0) {
var distance = (travelTime / 29 / 2).toFixed(3);
console.log("distance: " + distance + " [cm]");
}
}, 200);
// When exiting: clear interval and print message
process.on('SIGINT', function()
{
clearInterval(myInterval);
console.log("Exiting...");
process.exit(0);
});