From abca324a67cbd01195a56f8717a350c34c620258 Mon Sep 17 00:00:00 2001
From: Empire Phoenix <empirephoenix@yahoo.de>
Date: Wed, 18 Mar 2026 01:42:37 +0100
Subject: [PATCH] fix website

---
 .../MainBoard/rust/src_webpack/src/main.ts    | 98 ++++++-------------
 1 file changed, 31 insertions(+), 67 deletions(-)

diff --git a/Software/MainBoard/rust/src_webpack/src/main.ts b/Software/MainBoard/rust/src_webpack/src/main.ts
index e296b17..eb90312 100644
--- a/Software/MainBoard/rust/src_webpack/src/main.ts
+++ b/Software/MainBoard/rust/src_webpack/src/main.ts
@@ -191,72 +191,36 @@ 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;
+        let current = 0;
+        let max = 100;
+        controller.progressview.addProgress("ota_upload", (current / max) * 100, "Uploading firmeware (" + current + "/" + max + ")")
+        const ajax = new XMLHttpRequest();
+        ajax.upload.addEventListener("progress", event => {
+            current = event.loaded / 1000;
+            max = event.total / 1000;
             controller.progressview.addProgress("ota_upload", (current / max) * 100, "Uploading firmeware (" + current + "/" + max + ")")
-            const ajax = new XMLHttpRequest();
-            ajax.upload.addEventListener("progress", event => {
-                current = event.loaded / 1000;
-                max = event.total / 1000;
-                controller.progressview.addProgress("ota_upload", (current / max) * 100, "Uploading firmeware (" + current + "/" + max + ")")
-            }, false);
-            ajax.addEventListener("load", () => {
-                controller.progressview.removeProgress("ota_upload")
-                const status = ajax.status;
-                if (status >= 200 && status < 300) {
-                    controller.reboot();
-                } else {
-                    const statusText = ajax.statusText || "";
-                    const body = ajax.responseText || "";
-                    toast.error(`OTA update error (${status}${statusText ? ' ' + statusText : ''}): ${body}`);
-                }
-            }, false);
-            ajax.addEventListener("error", () => {
-                controller.progressview.removeProgress("ota_upload")
-                toast.error("OTA upload failed due to a network error.");
-            }, false);
-            ajax.addEventListener("abort", () => {
-                controller.progressview.removeProgress("ota_upload")
-                toast.error("OTA upload was aborted.");
-            }, false);
-            ajax.open("POST", PUBLIC_URL + "/ota");
-            ajax.send(payload);
-        };
-        reader.onerror = () => {
-            toast.error("Error reading firmware file.");
-        };
-        reader.readAsArrayBuffer(file);
-    }
-
-    private crc32(data: Uint8Array): number {
-        let crc = 0xFFFFFFFF;
-        for (let i = 0; i < data.length; i++) {
-            let byte = data[i];
-            crc ^= byte;
-            for (let j = 0; j < 8; j++) {
-                if (crc & 1) {
-                    crc = (crc >>> 1) ^ 0xEDB88320;
-                } else {
-                    crc = crc >>> 1;
-                }
+        }, false);
+        ajax.addEventListener("load", () => {
+            controller.progressview.removeProgress("ota_upload")
+            const status = ajax.status;
+            if (status >= 200 && status < 300) {
+                controller.reboot();
+            } else {
+                const statusText = ajax.statusText || "";
+                const body = ajax.responseText || "";
+                toast.error(`OTA update error (${status}${statusText ? ' ' + statusText : ''}): ${body}`);
             }
-        }
-        return (crc ^ 0xFFFFFFFF) >>> 0;
+        }, false);
+        ajax.addEventListener("error", () => {
+            controller.progressview.removeProgress("ota_upload")
+            toast.error("OTA upload failed due to a network error.");
+        }, false);
+        ajax.addEventListener("abort", () => {
+            controller.progressview.removeProgress("ota_upload")
+            toast.error("OTA upload was aborted.");
+        }, false);
+        ajax.open("POST", PUBLIC_URL + "/ota");
+        ajax.send(file);
     }
 
     async version(): Promise<void> {
@@ -415,9 +379,9 @@ export class Controller {
 
         var pretty = JSON.stringify(detection, undefined, 1);
 
-        fetch(PUBLIC_URL + "/detect_sensors", { method: "POST", body: pretty })
+        fetch(PUBLIC_URL + "/detect_sensors", {method: "POST", body: pretty})
             .then(response => response.json())
-            .then (json => json as Detection)
+            .then(json => json as Detection)
             .then(json => {
                 clearTimeout(timerId);
                 controller.progressview.removeProgress("detect_sensors");
@@ -568,7 +532,7 @@ export class Controller {
 
     private setCanPower(checked: boolean) {
         var body: CanPower = {
-            state : checked
+            state: checked
         }
         var pretty = JSON.stringify(body, undefined, 1);