From b731771a83d4ef8cb6d2768f901a5d583e697dd9 Mon Sep 17 00:00:00 2001
From: peng <704047449@qq.com>
Date: Tue, 15 Jul 2025 12:01:52 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BC=93=E5=86=B2=E5=8C=BA=E6=94=B9=E4=BD=8D5k?=
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---
 .../ib86/feature/serial/SerialPort/ASR5515Protocol.java  | 5 ++++-
 .../ib86/feature/serial/SerialPort/SerialPortHelper.java | 9 ++++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/ASR5515Protocol.java b/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/ASR5515Protocol.java
index 2ee02d4..29e4d0f 100644
--- a/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/ASR5515Protocol.java
+++ b/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/ASR5515Protocol.java
@@ -222,6 +222,7 @@ public class ASR5515Protocol {
         }
 
         if (startIndex == -1 || startIndex + 7 >= data.length) {
+            //LogManager.e(TAG, "startIndex：" + startIndex);
             return null;
         }
 
@@ -240,11 +241,13 @@ public class ASR5515Protocol {
             
             // 检查是否有足够的数据
             if (startIndex + totalFrameLength > data.length) {
+                //LogManager.e(TAG, "数据长度不够"+ " startIndex:" + startIndex + " totalFrameLength:" + totalFrameLength + " data len :" + data.length);
                 return null;
             }
             
             // 检查帧结束符
             if (data[startIndex + totalFrameLength - 1] != FRAME_END) {
+                //LogManager.e(TAG, "没有找到数据尾");
                 return null;
             }
 
@@ -253,7 +256,7 @@ public class ASR5515Protocol {
             if (len > 0) {
                 frameData = new byte[len];
                 System.arraycopy(data, startIndex + 7, frameData, 0, len);
-                //LogManager.d(TAG,"data: "+ bytesToHexString(frameData));
+                LogManager.d(TAG,"5515->ASR DATA"+ bytesToHexString(data));
             } else {
                 frameData = new byte[0];
             }
diff --git a/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/SerialPortHelper.java b/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/SerialPortHelper.java
index 13a258d..a1bd8dc 100644
--- a/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/SerialPortHelper.java
+++ b/app/src/main/java/com/ismart/ib86/feature/serial/SerialPort/SerialPortHelper.java
@@ -1,6 +1,7 @@
 package com.ismart.ib86.feature.serial.SerialPort;
 
 import android.serialport.SerialPort;
+import android.util.Log;
 
 import com.ismart.ib86.common.utils.LogManager;
 
@@ -44,7 +45,7 @@ public class SerialPortHelper {
     private boolean isSimulationMode = false;
     private Boolean lastWearStatus = null;
     // 增加帧缓冲区大小，以处理大型心电图数据
-    private final ByteBuffer frameBuffer = ByteBuffer.allocate(4096); // 4KB
+    private final ByteBuffer frameBuffer = ByteBuffer.allocate(5120); // 4KB
 
     public interface SendCallback {
         void onSendSuccess(byte[] data);
@@ -497,7 +498,7 @@ public class SerialPortHelper {
         if (receiveThread == null) {
             receiveThread = new Thread(() -> {
                 // 增加接收缓冲区大小，以处理大型心电图数据
-                byte[] buffer = new byte[4096]; // 4KB
+                byte[] buffer = new byte[5120]; // 4KB
                 while (isRunning) {
                     if (mSerialPort != null) {
                         try {
@@ -505,7 +506,7 @@ public class SerialPortHelper {
                             if (bytesRead > 0) {
                                 byte[] receivedData = Arrays.copyOf(buffer, bytesRead);
                                 //LogManager.d(TAG, "5515->ASR DATA: " + Arrays.toString(receivedData));
-                                LogManager.d(TAG, "5515->ASR DATA: " + bytesToHexString(receivedData));
+                                //LogManager.d(TAG, "5515->ASR DATA[" + bytesRead + "]" + bytesToHexString(receivedData));
                                 receiveQueue.put(receivedData);
                             }
                         } catch (IOException e) {
@@ -617,6 +618,7 @@ public class SerialPortHelper {
             ASR5515Protocol.Frame frame = ASR5515Protocol.parseFrame(bufferArray);
             if (frame == null) {
                 // 解析失败，可能是数据不完整，保留数据等待下次处理
+                LogManager.d(TAG, "数据不完整，保留等待下次");
                 frameBuffer.put(bufferArray);
                 break;
             }
@@ -626,6 +628,7 @@ public class SerialPortHelper {
 
             // 如果还有剩余数据，放回缓冲区
             if (frame.remainingData != null && frame.remainingData.length > 0) {
+                LogManager.e(TAG, "发现剩余数据");
                 frameBuffer.put(frame.remainingData);
             }
         }