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const express = require('express');
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const app = express();
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const SerialPort = require('serialport');
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const server = app.listen(3000, function () {
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console.log('Example app listening on port 3000!');
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})
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const io = require('socket.io').listen(server);
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const port = new SerialPort('/dev/rfcomm0');
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port.on('error', function(err) {
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console.log('Error: ', err.message);
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port.close();
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})
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port.on('close', function(err) {
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setTimeout(function() {
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port.open();
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}, 2000);
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});
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const update = data => {
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console.log('recieved ' + data);
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port.write(data, function(err) {
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if (err) {
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return console.log('Error on write: ', err.message);
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}
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console.log('message written');
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});
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}
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app.use('/', express.static('dist'))
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io.on('connection', socket => {
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socket.on('update', data => {
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update(data);
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});
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});
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