40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
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let pyodide;
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importScripts("https://cdn.jsdelivr.net/pyodide/v0.25.1/full/pyodide.js");
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(async function() {
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pyodide = await loadPyodide({ indexURL : "https://cdn.jsdelivr.net/pyodide/v0.25.1/full/" });
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const response = await fetch('../assets/main.py');
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pyodide.runPython(await response.text());
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console.log("(Web Worker) Python loaded!");
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})()
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addEventListener('message', function(e) {
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console.log("(Web Worker): Message received from main thread: ", e.data);
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const output = pyodide.globals.get("capture")(e.data);
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});
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function blockingRequestToURL(url) {
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const request = new XMLHttpRequest();
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// `false` makes the request synchronous
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request.open('GET', url, false);
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request.send(null);
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console.log('status', request.status);
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return request.responseText;
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}
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function workerReadSerial() {
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console.log("(Web Worker): workerReadSerial called");
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postMessage({awaitingRead: true});
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data = blockingRequestToURL('/read_serial/');
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postMessage({awaitingRead: false});
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return data;
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}
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function workerWriteSerial(data) {
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console.log("(Web Worker): workerWriteSerial called with: ", data);
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postMessage({awaitingWrite: true, writeData: data});
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blockingRequestToURL('/write_serial/');
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postMessage({awaitingWrite: false, writeData: undefined});
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}
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