Add delay and safety check after DFU erase (v1.0.5)

Author: willbearfruits

web-flasher/dfu.js

@@ -259,6 +259,21 @@ class DFUDevice {
             await this.erase(this.startAddress);
             progressCallback({ stage: 'erase', percent: 10, message: 'Flash erased' });
 
+            // Wait a moment for the device to stabilize after mass erase
+            await new Promise(resolve => setTimeout(resolve, 500));
+
+            // Check status to ensure we are still connected and ready
+            try {
+                const status = await this.getStatus();
+                if (status.state === DFU_STATE.DFU_ERROR) {
+                    await this.clearStatus();
+                }
+            } catch (e) {
+                console.warn('Status check failed between erase and write:', e);
+            }
+
+            progressCallback({ stage: 'write', percent: 10, message: 'Preparing to write...' });
+
             // Set address again for writing
             await this.setAddress(this.startAddress);
 

web-flasher/index.html

@@ -125,13 +125,13 @@ <h4>Activity Log</h4>
             <p>Built with ❤️ using WebUSB API |
                 <a href="https://github.com/willbearfruits/KarplusStrongMachine" target="_blank">View on GitHub</a> |
                 <a href="README.md">Documentation</a> |
-                <span class="version">Web Flasher v1.0.4</span>
+                <span class="version">Web Flasher v1.0.5</span>
             </p>
             <p class="small">Requires Chrome/Chromium browser with WebUSB support</p>
         </footer>
     </div>
 
-    <script type="module" src="dfu.js?v=1.0.3"></script>
-    <script type="module" src="flasher.js?v=1.0.3"></script>
+    <script type="module" src="dfu.js?v=1.0.5"></script>
+    <script type="module" src="flasher.js?v=1.0.5"></script>
 </body>
 </html>