Arcmyx/pynamics-ide
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compare: Arcmyx:e26b52bc7ee2f2854a45abdce0189dbf493f5f13
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d4bd879577 ... e26b52bc7e

Author SHA1 Message Date
alkadienePhoton
e26b52bc7e Merge branch 'main' of https://codes.fll-65266.org/Arcmyx/pynamics-ide 2026-03-12 16:44:21 -05:00
alkadienePhoton
998ab7d716 Initial 2026-03-12 16:40:50 -05:00
8 changed files with 328 additions and 0 deletions
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47
compile.js Normal file
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"use strict";
const fs = require("fs");
const path = require("path");
// Patch fetch before loading the module so the WASM loader never reaches it
const wasmPath = path.join(
path.dirname(require.resolve("@pybricks/mpy-cross-v6/build/mpy-cross-v6.js")),
"mpy-cross-v6.wasm",
);
const wasmBinary = fs.readFileSync(wasmPath);
// Monkey-patch the Emscripten module to inject wasmBinary
const originalMpyCross = require("@pybricks/mpy-cross-v6/build/mpy-cross-v6");
const MpyCross = (opts) => originalMpyCross({ ...opts, wasmBinary });
function compile(fileName, fileContents, options) {
return new Promise(function (resolve, reject) {
try {
const args = [...(options || []), fileName];
MpyCross({
arguments: ["-o", "main.mpy", "__main__.py"],
inputFileContents: fileContents,
callback: function (status, mpy, out, err) {
resolve({ status, mpy, out, err });
},
});
} catch (err) {
reject(err);
}
});
}
const myCode = `
from pybricks.hubs import PrimeHub
from pybricks.parameters import Color
hub = PrimeHub()
hub.light.on(Color.GREEN)
`;
compile("main.py", myCode, []).then((result) => {
if (result.status === 0) {
fs.writeFileSync("main.mpy", result.mpy);
console.log("Success! Written to main.mpy");
} else {
console.error("Compiler error:", result.err);
}
});

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main.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Pybricks Hub</title>
<style>
body {
background: #0a0a0f;
color: #e0e0f0;
font-family: monospace;
padding: 24px;
}
button {
background: #e8ff47;
color: #0a0a0f;
border: none;
padding: 8px 18px;
font-family: monospace;
font-weight: bold;
cursor: pointer;
margin-right: 8px;
}
button:disabled {
opacity: 0.4;
cursor: not-allowed;
}
#log {
margin-top: 16px;
background: #111118;
padding: 16px;
min-height: 200px;
white-space: pre-wrap;
font-size: 13px;
line-height: 1.6;
}
.status {
margin-top: 8px;
font-size: 12px;
color: #555570;
}
</style>
</head>
<body>
<button id="connectBtn" onclick="connect()">Connect</button>
<button id="uploadBtn" onclick="upload()" disabled>Upload main.mpy</button>
<button id="disconnectBtn" onclick="disconnect()" disabled>Disconnect</button>
<div class="status" id="status">Disconnected</div>
<div id="log"></div>
<script>
const SERVICE_UUID = 'c5f50001-8280-46da-89f4-6d8051e4aeef';
const CMD_EVENT_UUID = 'c5f50002-8280-46da-89f4-6d8051e4aeef';
const CAPABILITIES_UUID = 'c5f50003-8280-46da-89f4-6d8051e4aeef';
// Command codes
const CMD_WRITE_USER_PROGRAM_META = 0x06;
const CMD_WRITE_USER_RAM = 0x03;
let device, server, cmdChar, maxDataSize = 20;
function log(msg) {
document.getElementById('log').textContent += msg + '\n';
}
function setStatus(msg) {
document.getElementById('status').textContent = msg;
}
function onNotify(event) {
const data = new Uint8Array(event.target.value.buffer);
if (data[0] === 0x01) {
// stdout event
const text = new TextDecoder().decode(data.slice(1));
log(text);
}
}
async function connect() {
try {
setStatus('Scanning...');
device = await navigator.bluetooth.requestDevice({
filters: [{ services: [SERVICE_UUID] }],
optionalServices: [SERVICE_UUID]
});
device.addEventListener('gattserverdisconnected', () => {
setStatus('Disconnected');
document.getElementById('connectBtn').disabled = false;
document.getElementById('uploadBtn').disabled = true;
document.getElementById('disconnectBtn').disabled = true;
});
setStatus('Connecting...');
server = await device.gatt.connect();
const service = await server.getPrimaryService(SERVICE_UUID);
cmdChar = await service.getCharacteristic(CMD_EVENT_UUID);
// Read capabilities to get max data size
try {
const capChar = await service.getCharacteristic(CAPABILITIES_UUID);
const caps = new DataView((await capChar.readValue()).buffer);
maxDataSize = caps.getUint16(0, true); // bytes 0-1: max write size
log(`Hub max data size: ${maxDataSize} bytes`);
} catch (e) {
log('Could not read capabilities, using default chunk size of 20 bytes');
}
await cmdChar.startNotifications();
cmdChar.addEventListener('characteristicvaluechanged', onNotify);
setStatus(`Connected to ${device.name}`);
log(`Connected to ${device.name}`);
document.getElementById('connectBtn').disabled = true;
document.getElementById('uploadBtn').disabled = false;
document.getElementById('disconnectBtn').disabled = false;
} catch (e) {
setStatus('Connection failed');
log('Error: ' + e.message);
}
}
async function upload() {
try {
const resp = await fetch('./main.mpy');
if (!resp.ok) throw new Error('Could not fetch main.mpy');
const mpy = new Uint8Array(await resp.arrayBuffer());
log(`Uploading ${mpy.length} bytes...`);
setStatus('Uploading...');
// Write program metadata: cmd(1) + size(4 LE)
const meta = new Uint8Array(5);
meta[0] = CMD_WRITE_USER_PROGRAM_META;
new DataView(meta.buffer).setUint32(1, mpy.length, true);
await cmdChar.writeValueWithResponse(meta);
// Write program data in chunks: cmd(1) + offset(4 LE) + data
const chunkSize = maxDataSize - 5; // 1 byte cmd + 4 bytes offset
for (let offset = 0; offset < mpy.length; offset += chunkSize) {
const chunk = mpy.slice(offset, offset + chunkSize);
const packet = new Uint8Array(5 + chunk.length);
packet[0] = CMD_WRITE_USER_RAM;
new DataView(packet.buffer).setUint32(1, offset, true);
packet.set(chunk, 5);
await cmdChar.writeValueWithResponse(packet);
}
setStatus('Upload complete');
log('Upload complete. Press the hub button to run.');
} catch (e) {
setStatus('Upload failed');
log('Error: ' + e.message);
}
}
async function disconnect() {
if (device && device.gatt.connected) {
device.gatt.disconnect();
}
}
</script>
</body>
</html>

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main.py Normal file
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from pybricks.hubs import PrimeHub
from pybricks.parameters import Color
hub = PrimeHub()
hub.light.on(Color.GREEN)

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obsoletecompiler.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Pybricks Compiler</title>
</head>
<body>
<pre id="out">Compiling...</pre>
<script>
const WASM_URL = 'https://cdn.jsdelivr.net/npm/@pybricks/mpy-cross-v6@2.0.0/build/mpy-cross-v6.wasm';
async function run() {
const out = document.getElementById('out');
// Load mpy-cross JS from CDN
await new Promise((resolve, reject) => {
const s = document.createElement('script');
s.src = 'https://cdn.jsdelivr.net/npm/@pybricks/mpy-cross-v6@2.0.0/build/mpy-cross-v6.js';
s.onload = resolve;
s.onerror = reject;
document.head.appendChild(s);
});
// Fetch main.py from same directory as this HTML file
const code = await fetch('./main.py').then(r => r.text());
// Compile
const result = await new Promise((resolve, reject) => {
try {
MpyCross({
arguments: ['main.py'],
inputFileContents: code,
locateFile: (path) => path === 'mpy-cross-v6.wasm' ? WASM_URL : path,
callback: (status, mpy, out, err) => resolve({ status, mpy, out, err }),
});
} catch (e) { reject(e); }
});
if (result.status !== 0) {
out.textContent = 'Error:\n' + result.err;
return;
}
// Wrap with __main__ header to match pybricksdev multi-file format
const name = '__main__';
const nameBytes = new TextEncoder().encode(name + '\x00');
const sizeBytes = new Uint8Array(4);
new DataView(sizeBytes.buffer).setUint32(0, result.mpy.length, true);
const wrapped = new Uint8Array(sizeBytes.length + nameBytes.length + result.mpy.length);
wrapped.set(sizeBytes, 0);
wrapped.set(nameBytes, sizeBytes.length);
wrapped.set(result.mpy, sizeBytes.length + nameBytes.length);
// Auto-download the .mpy
const blob = new Blob([wrapped], { type: 'application/octet-stream' });
const a = document.createElement('a');
a.href = URL.createObjectURL(blob);
a.download = 'main.mpy';
a.click();
URL.revokeObjectURL(a.href);
out.textContent = 'Done! ' + wrapped.length + ' bytes — check your downloads.';
}
run().catch(e => document.getElementById('out').textContent = 'Error: ' + (e?.stack || e?.message || JSON.stringify(e)));
</script>
</body>
</html>

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package-lock.json generated Normal file
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{
"name": "pynamics-web",
"version": "1.0.0",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "pynamics-web",
"version": "1.0.0",
"license": "ISC",
"dependencies": {
"@pybricks/mpy-cross-v6": "^2.0.0"
}
},
"node_modules/@pybricks/mpy-cross-v6": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/@pybricks/mpy-cross-v6/-/mpy-cross-v6-2.0.0.tgz",
"integrity": "sha512-DJqQgpAyoUR/myQCJFl27WxXfQavVx3nYLMOpEAuxXRcYyDebHLx4fsUOhLV+vK1LfEqeBpzAjMMSh2U4Q+dtA==",
"license": "MIT"
}
}
}

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package.json Normal file
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{
"name": "pynamics-web",
"version": "1.0.0",
"description": "Web app for Pynamics",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"@pybricks/mpy-cross-v6": "^2.0.0"
}
}

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