feat: wait ready

src/lib/serial/device.ts

@@ -538,6 +538,7 @@ export class CharaDevice {
   async updateFirmware(
     file: ArrayBuffer,
     progress: (transferred: number, total: number) => void,
+    throttle = false,
   ): Promise<void> {
     while (this.lock) {
       await this.lock;
@@ -584,16 +585,14 @@ export class CharaDevice {
         });
 
         const chunkSize = 1024;
-        const promises = [];
         for (let i = 0; i < file.byteLength; i += chunkSize) {
           const chunk = file.slice(i, i + chunkSize);
-          promises.push(
+          if (throttle) {
-            writer
+            await writer.ready;
-              .write(new Uint8Array(chunk))
+          }
-              .then(() => progress(i + chunk.byteLength, file.byteLength)),
+          await writer.write(new Uint8Array(chunk));
-          );
+          progress(i + chunk.byteLength, file.byteLength);
         }
-        await Promise.all(promises);
 
         serialLog.update((it) => {
           it.push({

src/routes/(app)/ccos/[device]/[version]/+page.svelte

@@ -56,9 +56,13 @@
     retries = 2;
     while (retries-- > 0 && !success) {
       try {
-        await port.updateFirmware(file, (transferred, total) => {
+        await port.updateFirmware(
-          progress = transferred / total;
+          file,
-        });
+          (transferred, total) => {
+            progress = transferred / total;
+          },
+          retries === 0,
+        );
 
         success = true;
       } catch (e) {