feat: 实现逻辑分析仪的捕获功能

src/components/LogicAnalyzer/LogicAnalyzerManager.ts

@@ -262,6 +262,11 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
 
         // 2. 轮询捕获状态
         const pollCaptureStatus = async (): Promise<boolean> => {
+          // 如果不再处于捕获状态，说明被停止了
+          if (!isCapturing.value) {
+            return false;
+          }
+
           const status = await client.getCaptureStatus();
 
           // 检查是否捕获完成
@@ -285,7 +290,13 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
         };
 
         // 等待捕获完成
-        await pollCaptureStatus();
+        const captureCompleted = await pollCaptureStatus();
+        
+        // 如果捕获被停止，不继续处理数据
+        if (!captureCompleted) {
+          alert?.info("捕获已停止", 2000);
+          return;
+        }
 
         // 3. 获取捕获数据
         const base64Data = await client.getCaptureData();
@@ -341,6 +352,35 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
       }
     };
 
+    const stopCapture = async () => {
+      // 检查是否正在捕获
+      if (!isCapturing.value) {
+        alert.warn("当前没有正在进行的捕获操作", 2000);
+        return;
+      }
+
+      try {
+        const client = AuthManager.createAuthenticatedLogicAnalyzerClient();
+        
+        // 执行强制捕获来停止当前捕获
+        const forceSuccess = await client.setCaptureMode(false, true);
+        if (!forceSuccess) {
+          throw new Error("无法执行强制捕获");
+        }
+
+        // 设置捕获状态为false，这会使轮询停止
+        isCapturing.value = false;
+        
+        alert?.info("正在停止捕获...", 2000);
+      } catch (error) {
+        console.error("停止捕获失败:", error);
+        alert?.error(
+          `停止捕获失败: ${error instanceof Error ? error.message : "未知错误"}`,
+          3000,
+        );
+      }
+    };
+
     // 添加检查操作状态的计算属性
     const isOperationInProgress = computed(
       () => isApplying.value || isCapturing.value || operationMutex.isLocked(),
@@ -446,6 +486,7 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
       resetConfiguration,
       setLogicData,
       startCapture,
+      stopCapture, // 添加停止捕获方法
       generateTestData,
     };
   },