67 lines
1.4 KiB
JavaScript
67 lines
1.4 KiB
JavaScript
// const { SerialPort } = require('serialport')
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// // Create a port
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// const port = new SerialPort({
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// path: 'COM7',
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// baudRate: 9600,
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// })
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// port.on('readable', function () {
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// console.log('Data:', port.read())
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// })
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// // Switches the port into "flowing mode"
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// port.on('data', function (data) {
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// console.log('Data:', data.toString('UTF8'))
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// })
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const {
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SerialPort
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} = require('serialport')
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const {
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ReadlineParser
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} = require('@serialport/parser-readline')
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const http = require('node:http');
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const fs = require('fs');
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const port = new SerialPort({
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path: 'COM9',
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baudRate: 9600
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})
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var value_arduino = "";
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const parser = port.pipe(new ReadlineParser({
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delimiter: '\r\n'
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}))
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parser.on('data', (data => {
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if (value_arduino != data) {
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console.log(data);
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}
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value_arduino = data;
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}));
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// Create a local server to receive data from
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const server = http.createServer((req, res) => {
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if (req.url == "/") {
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fs.readFile('index.html', 'utf-8', (err, data) => {
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console.log(data);
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if (err) {
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res.writeHead(404, {
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'Content-Type': 'application/json'
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});
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return;
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}
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res.writeHead(200, {
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'Content-Type': 'text/html'
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});
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res.end(data);
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})
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} else if (req.url == "/pin") {
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res.writeHead(200, {
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'Content-Type': 'application/json'
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});
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res.end(value_arduino);
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}
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})
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server.listen(2048);
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