fix: 删除async关键字

src/index.tsx

@@ -175,20 +175,24 @@ export function Home() {
     });
   }
 
+  const writeSN = async () => {
+    let nsn = prompt('请输入新的SN号', '');
+    if (nsn && nsn.match(/^HD(H1|1E|P1)\w{9}$/gi))
+    {
+      let rst = await jensen.writeSerialNumber(nsn);
+      alert(rst.result);
+    }
+  }
+
   return (
     <>
     <div style={{ display: 'flex', flexDirection: 'row', gap: '16px', padding: '16px', alignItems: 'center' }}>
-      <button style={{ width: '200px', height: '50px' }} onClick={connect}>
-        Connect
-      </button>
-      <button style={{ width: '200px', height: '50px' }} onClick={getFilePart}>
-        get File Part
-      </button>
-      <button style={{ width: '200px', height: '50px' }} onClick={getTime}>
-        Get Time
-      </button>
-      <button style={{ width: '200px', height: '50px' }} onClick={listFiles}>List Files</button>
-      <button style={{ width: '200px', height: '50px' }} onClick={transferFile}>Transfer File</button>
+      <button style={{ width: '200px', height: '50px' }} onClick={connect}>连接</button>
+      <button style={{ width: '200px', height: '50px' }} onClick={getFilePart}>获取文件</button>
+      <button style={{ width: '200px', height: '50px' }} onClick={writeSN}>SN写号</button>
+      <button style={{ width: '200px', height: '50px' }} onClick={getTime}>获取时间</button>
+      <button style={{ width: '200px', height: '50px' }} onClick={listFiles}>文件列表</button>
+      <button style={{ width: '200px', height: '50px' }} onClick={transferFile}>传输文件</button>
       <button style={{ width: '200px', height: '50px' }} onClick={getBluetoothStatus}>蓝牙连接状态</button>
       <button style={{ width : '200px', height : '50px' }} onClick={bluetoothScan}>蓝牙扫描</button>
       <button style={{ width : '200px', height : '50px' }} onClick={disconnectBTDevice}>蓝牙断开</button>

src/utils/jensen.js

@@ -71,7 +71,7 @@ const COMMAND_NAMES = {
 
 let Logger = null;
 
-async function Jensen(log, conn) {
+function Jensen(log, conn) {
   Logger = log || internalLogger;
   let device = conn;
   let actions = {};