bubble/avr128da48_web-serial-example
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check port.readable for errors

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Sergey Yarkov 2022-11-01 00:04:05 +03:00
parent d870a5cc03
commit 282daf7739
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GPG Key ID: E91CE1FABC619B6F
1 changed files with 22 additions and 13 deletions
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35
web/app.js
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@ -14,7 +14,10 @@ class Application {
this.serialPortHandler = new SerialPortHandler(
{ baudRate: 9600 },
() => console.log('Device connected.'),
() => console.log('Device disconnected.')
() => {
console.log('Device disconnected.');
this.#disconnectHandler();
}
);
/**
@ -134,23 +137,29 @@ class SerialPortHandler {
}
async read() {
const reader = this.port.readable.getReader();
let chunks = '';
while (this.port.readable) {
const reader = this.port.readable.getReader();
let chunks = '';
while (true) {
const { value, done } = await reader.read();
const decoded = this.decoder.decode(value);
try {
while (true) {
const { value, done } = await reader.read();
const decoded = this.decoder.decode(value);
chunks += decoded;
chunks += decoded;
if (done || decoded.includes(EOT)) {
console.log('Reading done.');
reader.releaseLock();
break;
if (done || decoded.includes(EOT)) {
console.log('Reading done.');
reader.releaseLock();
break;
}
}
return chunks;
} catch (error) {
console.error(error);
throw error;
}
}
return chunks;
}
#setupListeners() {