Revert unintended code changes

Author: microbit-grace

package-lock.json

@@ -25,20 +25,17 @@
     "build": "npm run build:lib && npm run build:demo",
     "ci": "npm run build:lib && npm run test && npx prettier --check lib src",
     "test": "vitest",
-    "preview": "vite preview",
-    "docs": "typedoc"
+    "preview": "vite preview"
   },
   "devDependencies": {
     "@types/node": "^20.14.10",
     "jsdom": "^24.1.0",
     "prettier": "3.3.2",
-    "typedoc": "^0.27.6",
     "typescript": "^5.2.2",
     "vite": "^5.3.1",
     "vitest": "^2.0.0"
   },
   "dependencies": {
-    "@microbit/microbit-fs": "^0.9.2",
     "@microbit/microbit-universal-hex": "^0.2.2",
     "@types/web-bluetooth": "^0.0.20",
     "crelt": "^1.0.6",

package.json

@@ -20,8 +20,6 @@ import { MicrobitWebUSBConnection } from "../lib/usb";
 import { MicrobitRadioBridgeConnection } from "../lib/usb-radio-bridge";
 import "./demo.css";
 import { MagnetometerDataEvent } from "../lib/magnetometer";
-import { MicropythonFsHex } from "@microbit/microbit-fs";
-import { BoardId } from "../lib/board-id";
 
 type ConnectionType = "usb" | "bluetooth" | "radio";
 
@@ -211,15 +209,9 @@ const createFlashSection = (): Section => {
           const file = (e.currentTarget as HTMLInputElement).files?.item(0);
           if (file) {
             const text = await file.text();
-            const boardId = BoardId.forVersion("V1").id;
-            console.log(boardId);
-            const micropythonFs = new MicropythonFsHex([
-              { hex: text, boardId },
-            ]);
             if (connection.flash) {
               console.time("flash");
-              const hex = micropythonFs.getIntelHex(boardId);
-              await connection.flash(async () => hex, {
+              await connection.flash(createUniversalHexFlashDataSource(text), {
                 partial: true,
                 progress: (percentage: number | undefined) => {
                   console.log(percentage);