39 lines
1016 B
JavaScript
39 lines
1016 B
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 { SerialPort } = require('serialport')
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const { ReadlineParser } = require('@serialport/parser-readline')
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const http = require('node:http');
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const port = new SerialPort({ path: 'COM7', baudRate: 9600 })
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var value_arduino = "";
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const parser = port.pipe(new ReadlineParser({ delimiter: '\r\n' }))
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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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res.writeHead(200, { 'Content-Type': 'application/json' });
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res.end(value_arduino);
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})
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server.listen(2048);
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