From 0e2e09c8d5fa71ab3ac33e091f71e19a460e2f02 Mon Sep 17 00:00:00 2001
From: ali-f <ali_fathi77@outlook.com>
Date: Thu, 17 Oct 2024 19:06:48 +0330
Subject: [PATCH] 1

---
 services/serialPortService.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/serialPortService.js b/services/serialPortService.js
index 427b66d..caff0cf 100644
--- a/services/serialPortService.js
+++ b/services/serialPortService.js
@@ -23,7 +23,7 @@ async function serialPortList(req, res) {
           console.log(111111, serialPort)
 
           const buff = Buffer.allocUnsafe(4);
-          buff.writeUInt8(`#0${req.params.id}$`);
+          buff.write(`#0${req.params.id}$`);
 
           serialPort.write(buff)
         }