From 27dd669932fce3e2ab04f66794db6baf93fb5e68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E7=AB=8B=E5=B8=AE?= <3294713004@qq.com>
Date: Fri, 3 Oct 2025 13:13:13 +0800
Subject: [PATCH] =?UTF-8?q?fix(core):=20=E4=BF=AE=E5=A4=8D=E5=9C=A8?=
 =?UTF-8?q?=E7=BA=BF=E7=89=88ampy=E5=86=99=E6=96=87=E4=BB=B6=E5=BC=82?=
 =?UTF-8?q?=E5=B8=B8?=
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---
 common/modules/mixly-modules/web/ampy.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/common/modules/mixly-modules/web/ampy.js b/common/modules/mixly-modules/web/ampy.js
index db348eac..42de7be1 100644
--- a/common/modules/mixly-modules/web/ampy.js
+++ b/common/modules/mixly-modules/web/ampy.js
@@ -237,8 +237,10 @@ class AmpyExt extends Ampy {
         }
         await this.exec(`file = open('${filename}', 'wb')`, timeout);
         let buffer = null;
-        if (typeof data === 'string') {
+        if (data.constructor === String) {
             buffer = this.#device_.encode(data);
+        } else if (data.constructor === ArrayBuffer) {
+            buffer = new Uint8Array(data);
         } else {
             buffer = data;
         }
@@ -255,7 +257,7 @@ class AmpyExt extends Ampy {
             }
             await this.exec(`file.write(b'${writeStr}')`, timeout);
         }
-        await this.exec(`file.close()`, timeout);
+        await this.exec('file.close()', timeout);
     }
 
     async ls(directory = '/', longFormat = true, recursive = false, timeout = 5000) {