From e82af3bead54fe69304e19e95f5371e279b3b479 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E7=AB=8B=E5=B8=AE?= <3294713004@qq.com>
Date: Tue, 21 Jan 2025 21:30:20 +0800
Subject: [PATCH] =?UTF-8?q?Fix:=20=E4=BF=AE=E5=A4=8Dwin7=E4=B8=8B=E5=9C=A8?=
 =?UTF-8?q?=E7=BA=BF=E7=89=88=E5=90=8C=E6=97=B6=E5=90=AF=E7=94=A8usb?=
 =?UTF-8?q?=E5=92=8Chid=E6=97=B6=E4=BC=9A=E5=AF=BC=E8=87=B4dataLength?=
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---
 common/modules/mixly-modules/web/burn-upload.js | 6 ++----
 common/modules/mixly-modules/web/serial.js      | 2 ++
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/modules/mixly-modules/web/burn-upload.js b/common/modules/mixly-modules/web/burn-upload.js
index cb3bc32c..14e027ef 100644
--- a/common/modules/mixly-modules/web/burn-upload.js
+++ b/common/modules/mixly-modules/web/burn-upload.js
@@ -657,11 +657,9 @@ BU.uploadWithAmpy = (portName) => {
     const mainWorkspace = Workspace.getMain();
     const editor = mainWorkspace.getEditorsManager().getActive();
     let useBuffer = true, dataLength = 256;
-    if (BOARD?.web?.devices?.usb) {
-        useBuffer = true;
+    if (Serial.type === 'usb') {
         dataLength = 64;
-    } else if (BOARD?.web?.devices?.hid) {
-        useBuffer = true;
+    } else if (Serial.type === 'hid') {
         dataLength = 31;
     }
     layer.open({
diff --git a/common/modules/mixly-modules/web/serial.js b/common/modules/mixly-modules/web/serial.js
index f6dded09..e1d880e2 100644
--- a/common/modules/mixly-modules/web/serial.js
+++ b/common/modules/mixly-modules/web/serial.js
@@ -58,6 +58,8 @@ if (platform === 'win32' && fullPlatform !== 'win10') {
 
 class WebSerial extends Device {
     static {
+        this.type = Device.type;
+
         this.getConfig = function () {
             return Device.getConfig();
         }