1 /* Copyright 2016-present Samsung Electronics Co., Ltd. and other contributors
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 var assert = require('assert');
17 var Uart = require('uart');
19 var uart = new Uart();
22 device: '/dev/ttyUSB0',
30 var serial = uart.open(configuration, function(err){
31 assert.equal(err, null);
32 console.log('open done');
34 serial.on('data', function(data) {
35 console.log('read result: ' + data.toString());
40 console.log('close done');
44 serial.writeSync("Hello IoT.js.\n\r");
46 serial.write("Hello there?\n\r", function(err) {
47 assert.equal(err, null);
48 console.log('write done');
53 console.log('close done');