feat: 增加initialize方法用于连接初始化

jensen.d.ts

@@ -101,6 +101,7 @@ export type Logger = {
 declare class Jensen {
   constructor(log?: Logger, conn?: USBDevice);
   init: () => Promise<boolean>;
+  initialize: () => Promise<boolean>;
   connect: () => Promise<void>;
   onconnect: () => void;
   disconnect: () => void;

src/utils/jensen.js

@@ -149,10 +149,13 @@ async function Jensen(log, conn) {
     }
   };
 
-  if (conn)
-  {
-    if (!conn.opened) conn.open();
-    await setup();
+  this.initialize = async function() {
+    if (conn)
+    {
+      if (!conn.opened) conn.open();
+      await setup();
+    }
+    return true;
   }
 
   this.reconnect = async function () {