fix: 调整和适配surface pro的消息传输

src/index.tsx

@@ -196,15 +196,15 @@ export function Home() {
   let filename = '';
   let filelength = 0;
   const transferFile = async () => {
-    // if (files == null || files.length == 0) return alert('请先点击List Files');
-    // let idx = prompt('请输入需要获取的文件序号(从0开始)：', '0');
-    // if (idx === undefined || idx === null) return;
-    // let num = parseInt(idx);
-    // if (isNaN(num) || num < 0 || num >= files.length) return alert('请输入正确的序号');
-    // let file = files[num];
+    if (files == null || files.length == 0) return alert('请先点击List Files');
+    let idx = prompt('请输入需要获取的文件序号(从0开始)：', '0');
+    if (idx === undefined || idx === null) return;
+    let num = parseInt(idx);
+    if (isNaN(num) || num < 0 || num >= files.length) return alert('请输入正确的序号');
+    let file = files[num];
     // 2025Jun24-165914-Wip00.hda, 232704 @ 19392
-    filename = '2025Jun24-165914-Wip00.hda';
-    filelength = 232704;
+    filename = file.name;
+    filelength = file.length;
 
     get_file();
   }

src/utils/jensen.js

@@ -108,7 +108,7 @@ function Jensen(log, conn) {
   this.lastTimerInvoked = new Date().getTime();
   this.wakeupTime = null;
 
-  const RECV_BUFF_SIZE = 3200;
+  const RECV_BUFF_SIZE = 512000;
 
   const _check_conn_status = () => {
     if (device?.opened === false) {
@@ -335,6 +335,7 @@ function Jensen(log, conn) {
     Logger.debug('jensen', 'sendNext', pid + '-command: ' + current + ', data bytes: ' + data.byteLength);
 
     self.timewait = cmd.command == TRANSFER_FILE || cmd.command == GET_FILE_BLOCK ? 1000 : 10;
+    // self.timewait = 10000;
     console.log(pid + '-send', data);
     if (self.onprogress && cmd.command == TRANSFER_FILE)
     {
@@ -486,11 +487,12 @@ function Jensen(log, conn) {
       totalBuffLen += blocks[i].byteLength;
     }
     Logger.info('jensen', 'transfer', `try to decode buffer with ${totalBuffLen} bytes`);
+    console.log('blocks', blocks);
 
     let stime = new Date();
     let buff = new ArrayBuffer(RECV_BUFF_SIZE * 2);
     // bview的大小，必须是要大于固件端给出的最大包大小，已知的最大大小为8192字节，但是后面可能会提供整文件大小传输的情况，那个时候大小会变得巨大
-    let bview = new Uint8Array(10240);
+    let bview = new Uint8Array(RECV_BUFF_SIZE * 2);
     // buff中实际使用的字节数，有效字节数
     let buffLength = 0;
     let crash = false;
@@ -515,7 +517,7 @@ function Jensen(log, conn) {
           }
           else Logger.info('jensen', 'decode', `start: ${startIndex}, length: ${buffLength}, cut: ${rst.length}`);
         } catch (e) {
-          // Logger.error('jensen', 'decode', String(e));
+          Logger.error('jensen', 'decode', String(e));
           crash = true;
           break;
         }
@@ -579,6 +581,7 @@ function Jensen(log, conn) {
   };
 
   const decodeMessage = function (dataView, startIndex, buffLength) {
+    console.log('decodeMessage', startIndex, buffLength, dataView);
     let dataLen = buffLength - startIndex;
     if (dataLen < 12) return null;
     if (dataView[startIndex + 0] !== 0x12 || dataView[startIndex + 1] !== 0x34) throw new Error('invalid header');
@@ -897,6 +900,8 @@ Jensen.prototype.listFiles = async function () {
       }
     });
 
+    console.log('files', files);
+
     if ((fc && files.length >= fc.count) || (fcount > -1 && files.length >= fcount)) {
       // delete jensen[tag];
       jensen[tag] = null;