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/* Any copyright is dedicated to the Public Domain.
"use strict";
self.onmessage = async function (e) {
try {
if (e.data === "open") {
const ports = await navigator.serial.getPorts();
if (!ports.length) {
self.postMessage({ type: "error", message: "No ports available" });
return;
}
const port = ports[0];
await port.open({ baudRate: 9600 });
self.postMessage({ type: "opened" });
} else if (e.data === "close") {
const ports = await navigator.serial.getPorts();
if (!ports.length) {
self.postMessage({ type: "error", message: "No ports available" });
return;
}
const port = ports[0];
await port.close();
self.postMessage({ type: "closed" });
}
} catch (ex) {
self.postMessage({
type: "error",
message: `${ex.name}: ${ex.message}`,
});
}
};