fix website

Software/MainBoard/rust/src_webpack/src/main.ts

@@ -191,21 +191,6 @@ export class Controller {
     }
 
     uploadNewFirmware(file: File) {
-        const reader = new FileReader();
-        reader.onload = () => {
-            const arrayBuffer = reader.result as ArrayBuffer;
-            const data = new Uint8Array(arrayBuffer);
-            const crc = this.crc32(data);
-            const size = data.length;
-
-            console.log("Uploading new firmware with size " + size + " and crc " + crc + "")
-
-            const payload = new Uint8Array(size + 8);
-            const view = new DataView(payload.buffer);
-            view.setUint32(0, size, true);
-            view.setUint32(4, crc, true);
-            payload.set(data, 8);
-
         let current = 0;
         let max = 100;
         controller.progressview.addProgress("ota_upload", (current / max) * 100, "Uploading firmeware (" + current + "/" + max + ")")
@@ -235,28 +220,7 @@ export class Controller {
             toast.error("OTA upload was aborted.");
         }, false);
         ajax.open("POST", PUBLIC_URL + "/ota");
-            ajax.send(payload);
-        };
-        reader.onerror = () => {
-            toast.error("Error reading firmware file.");
-        };
-        reader.readAsArrayBuffer(file);
-    }
-
-    private crc32(data: Uint8Array): number {
-        let crc = 0xFFFFFFFF;
-        for (let i = 0; i < data.length; i++) {
-            let byte = data[i];
-            crc ^= byte;
-            for (let j = 0; j < 8; j++) {
-                if (crc & 1) {
-                    crc = (crc >>> 1) ^ 0xEDB88320;
-                } else {
-                    crc = crc >>> 1;
-                }
-            }
-        }
-        return (crc ^ 0xFFFFFFFF) >>> 0;
+        ajax.send(file);
     }
 
     async version(): Promise<void> {