43 lines
828 B
JavaScript
43 lines
828 B
JavaScript
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let SerialPort = require('serialport')
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let port = new SerialPort('/dev/ttyS7', {
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baudRate: 115200,
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stopBits: 1
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});
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let packetLength = 1
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let lastChar = -1
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let txCount = 0
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let rxCount = 0
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let errorCount = 0
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let message = 'Now is the time for all good men to come to the aid of the party\0'
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port.on('data', function (inBuff) {
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process.stdout.write(inBuff)
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rxCount += inBuff.length
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})
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let sendMsgs = function () {
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port.write(message, 'binary', function () {
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txCount += message.length
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setTimeout(sendMsgs, 10)
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})
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}
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sendMsgs()
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process.on('SIGINT', function() {
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console.log("\nCaught interrupt signal")
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console.log("Tx bytes: ", txCount)
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console.log("Rx bytes: ", rxCount)
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console.log("Rx errors: ", errorCount)
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port.write('Force error', 'binary', function () {
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process.exit()
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})
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})
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