重置连接时清空待发消息，增加onconnect开关

index.ts

@@ -26,7 +26,7 @@ declare class JensenType {
     init: () => Promise<boolean>;
     getDeviceInfo: (time?: number) => Promise<DeviceInfo>;
     listFiles: (time?: number) => Promise<FileInfo[]>;
-    tryconnect: () => Promise<boolean>;
+    tryconnect: (disableOnConnect?:boolean) => Promise<boolean>;
     getFile: (
         fileName: string,
         length: number,

src/jensen.js

@@ -98,9 +98,10 @@ function Jensen(log) {
         self.versionNumber = null;
     };
 
-    const setup = async function () {
+    const setup = async function (disableOnConnect) {
         self.versionCode = null;
         self.versionNumber = null;
+        commands.length = 0;
         try {
             await device.selectConfiguration(1);
             await device.claimInterface(0);
@@ -110,7 +111,7 @@ function Jensen(log) {
             Logger.error('jensen', 'setup', String(e));
             throw e;
         }
-        _check_conn_status();
+        if (!disableOnConnect) _check_conn_status();
         current = null;
         recv = false;
         ready = true;
@@ -151,7 +152,7 @@ function Jensen(log) {
         await self.connect();
     };
 
-    this.tryconnect = async function () {
+    this.tryconnect = async function (disableOnConnect) {
         await this.disconnect();
         let devices = await navigator.usb.getDevices();
         for (let i = 0; i < devices.length; i++) {
@@ -160,7 +161,7 @@ function Jensen(log) {
                 Logger.debug('jensen', 'tryconnect', 'detected: ' + item.productName);
                 await item.open();
                 device = item;
-                await setup();
+                await setup(disableOnConnect);
                 return true;
             }
         }