Merge branch 'main' of https://codes.fll-65266.org/Arcmyx/pynamics-ide

Initial
2026-03-12 16:44:21 -05:00 · 2026-03-12 16:40:50 -05:00
8 changed files with 328 additions and 0 deletions
--- a/compile.js
+++ b/compile.js
@@ -0,0 +1,47 @@
+"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);
+  }
+});
--- a/main.html
+++ b/main.html
@@ -0,0 +1,170 @@
+<!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>
--- a/main.py
+++ b/main.py
@@ -0,0 +1,4 @@
+from pybricks.hubs import PrimeHub
+from pybricks.parameters import Color
+hub = PrimeHub()
+hub.light.on(Color.GREEN)
--- a/obsoletecompiler.html
+++ b/obsoletecompiler.html
@@ -0,0 +1,71 @@
+<!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>
--- a/package-lock.json
+++ b/package-lock.json
@@ -0,0 +1,22 @@
+{
+  "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"
+    }
+  }
+}
--- a/package.json
+++ b/package.json
@@ -0,0 +1,14 @@
+{
+  "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"
+  }
+}
--- a/tests/main.mpy
+++ b/tests/main.mpy
--- a/tests/main2.mpy
+++ b/tests/main2.mpy
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