feat: 逻辑分析仪深度可用户输入自定义数字

src/components/LogicAnalyzer/LogicAnalyzerManager.ts

@@ -76,28 +76,12 @@ const channelDivOptions = [
   { value: 32, label: "32通道", description: "启用32个通道 (CH0-CH31)" },
 ];
 
-// 捕获深度选项
-const captureLengthOptions = [
-  { value: 256, label: "256" },
-  { value: 512, label: "512" },
-  { value: 1024, label: "1K" },
-  { value: 2048, label: "2K" },
-  { value: 4096, label: "4K" },
-  { value: 8192, label: "8K" },
-  { value: 16384, label: "16K" },
-  { value: 32768, label: "32K" },
-];
+// 捕获深度限制常量
+const CAPTURE_LENGTH_MIN = 1024; // 最小捕获深度 1024
+const CAPTURE_LENGTH_MAX = 0x10000000 - 0x01000000; // 最大捕获深度
 
-// 预捕获深度选项
-const preCaptureLengthOptions = [
-  { value: 0, label: "0" },
-  { value: 16, label: "16" },
-  { value: 32, label: "32" },
-  { value: 64, label: "64" },
-  { value: 128, label: "128" },
-  { value: 256, label: "256" },
-  { value: 512, label: "512" },
-];
+// 预捕获深度限制常量  
+const PRE_CAPTURE_LENGTH_MIN = 0; // 最小预捕获深度 0
 
 // 默认颜色数组
 const defaultColors = [
@@ -126,8 +110,8 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
     // 触发设置相关状态
     const currentGlobalMode = ref<GlobalCaptureMode>(GlobalCaptureMode.AND);
     const currentChannelDiv = ref<number>(8); // 默认启用8个通道
-    const captureLength = ref<number>(1024); // 捕获深度，默认1024
-    const preCaptureLength = ref<number>(0); // 预捕获深度，默认0
+    const captureLength = ref<number>(CAPTURE_LENGTH_MIN); // 捕获深度，默认为最小值
+    const preCaptureLength = ref<number>(PRE_CAPTURE_LENGTH_MIN); // 预捕获深度，默认0
     const isApplying = ref(false);
     const isCapturing = ref(false); // 添加捕获状态标识
 
@@ -181,6 +165,64 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
       }
     };
 
+    // 验证捕获深度
+    const validateCaptureLength = (value: number): { valid: boolean; message?: string } => {
+      if (!Number.isInteger(value)) {
+        return { valid: false, message: "捕获深度必须是整数" };
+      }
+      if (value < CAPTURE_LENGTH_MIN) {
+        return { valid: false, message: `捕获深度不能小于 ${CAPTURE_LENGTH_MIN}` };
+      }
+      if (value > CAPTURE_LENGTH_MAX) {
+        return { valid: false, message: `捕获深度不能大于 ${CAPTURE_LENGTH_MAX.toLocaleString()}` };
+      }
+      return { valid: true };
+    };
+
+    // 验证预捕获深度
+    const validatePreCaptureLength = (value: number, currentCaptureLength: number): { valid: boolean; message?: string } => {
+      if (!Number.isInteger(value)) {
+        return { valid: false, message: "预捕获深度必须是整数" };
+      }
+      if (value < PRE_CAPTURE_LENGTH_MIN) {
+        return { valid: false, message: `预捕获深度不能小于 ${PRE_CAPTURE_LENGTH_MIN}` };
+      }
+      if (value >= currentCaptureLength) {
+        return { valid: false, message: `预捕获深度不能大于等于捕获深度 (${currentCaptureLength})` };
+      }
+      return { valid: true };
+    };
+
+    // 设置捕获深度
+    const setCaptureLength = (value: number) => {
+      const validation = validateCaptureLength(value);
+      if (!validation.valid) {
+        alert?.error(validation.message!, 3000);
+        return false;
+      }
+      
+      // 检查预捕获深度是否仍然有效
+      if (preCaptureLength.value >= value) {
+        preCaptureLength.value = Math.max(0, value - 1);
+        alert?.warn(`预捕获深度已自动调整为 ${preCaptureLength.value}`, 3000);
+      }
+      
+      captureLength.value = value;
+      return true;
+    };
+
+    // 设置预捕获深度
+    const setPreCaptureLength = (value: number) => {
+      const validation = validatePreCaptureLength(value, captureLength.value);
+      if (!validation.valid) {
+        alert?.error(validation.message!, 3000);
+        return false;
+      }
+      
+      preCaptureLength.value = value;
+      return true;
+    };
+
     // 设置通道组
     const setChannelDiv = (channelCount: number) => {
       // 验证通道数量是否有效
@@ -717,8 +759,15 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
       operators,
       signalValues,
       channelDivOptions, // 导出通道组选项
-      captureLengthOptions, // 导出捕获深度选项
-      preCaptureLengthOptions, // 导出预捕获深度选项
+
+      // 捕获深度常量和验证
+      CAPTURE_LENGTH_MIN,
+      CAPTURE_LENGTH_MAX,
+      PRE_CAPTURE_LENGTH_MIN,
+      validateCaptureLength,
+      validatePreCaptureLength,
+      setCaptureLength,
+      setPreCaptureLength,
 
       // 触发设置方法
       setChannelDiv, // 导出设置通道组方法