From f9d3427b20829a6bb91eec7db3a31d4128bd69b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E7=AB=8B=E5=B8=AE?= <3294713004@qq.com>
Date: Sun, 26 Oct 2025 19:40:22 +0800
Subject: [PATCH] =?UTF-8?q?fix(core):=20=E4=BF=AE=E5=A4=8D=E4=B8=80?=
 =?UTF-8?q?=E4=BA=9B=E6=83=85=E5=86=B5=E4=B8=8B=E6=9D=BF=E5=8D=A1=E6=97=A0?=
 =?UTF-8?q?=E6=B3=95=E8=BF=9B=E5=85=A5waiting=20for=20download=E6=A8=A1?=
 =?UTF-8?q?=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../mixly-modules/web/serial-transport.js        |  6 +++++-
 common/modules/mixly-modules/web/serialport.js   | 16 ++++++++++++++--
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/common/modules/mixly-modules/web/serial-transport.js b/common/modules/mixly-modules/web/serial-transport.js
index 6f4d1726..70ea3e11 100644
--- a/common/modules/mixly-modules/web/serial-transport.js
+++ b/common/modules/mixly-modules/web/serial-transport.js
@@ -110,7 +110,11 @@ class Transport {
 
     async setRTS(state) {
         await this.serial.setRTS(state);
-        if (this.tracing) this.trace(`Set RTS = ${state}`);
+        await this.serial.setDTR(this.serial.getDTR());
+        if (this.tracing) {
+            this.trace(`Set RTS = ${state}`);
+            this.trace(`Set DTR = ${this.serial.getDTR()}`);
+        }
     }
 
     async setDTR(state) {
diff --git a/common/modules/mixly-modules/web/serialport.js b/common/modules/mixly-modules/web/serialport.js
index 2b72d2b8..ebadf309 100644
--- a/common/modules/mixly-modules/web/serialport.js
+++ b/common/modules/mixly-modules/web/serialport.js
@@ -224,11 +224,23 @@ class WebSerialPort extends Serial {
     }
 
     async setDTR(dtr) {
-        return this.setDTRAndRTS(dtr, this.getRTS());
+        if (!this.isOpened()) {
+            return;
+        }
+        await this.#serialport_.setSignals({
+            dataTerminalReady: dtr
+        });
+        super.setDTR(dtr);
     }
 
     async setRTS(rts) {
-        return this.setDTRAndRTS(this.getDTR(), rts);
+        if (!this.isOpened()) {
+            return;
+        }
+        await this.#serialport_.setSignals({
+            requestToSend: rts
+        });
+        super.setRTS(rts);
     }
 
     getVID() {