docs: 添加 Vivado 联动功能文档

- 添加 EDA 联动功能需求文档 - 添加 Vivado 联动前后端对接文档 - 添加 Vivado 联动功能技术设计文档
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+# Vivado 联动功能技术设计文档
+
+## 1. 架构设计
+
+### 1.1 整体架构
+
+```
+┌─────────────────────────────────────────────────────────────┐
+│                         后端 AI 服务                          │
+│                    (调用 runVivado 工具)                      │
+└────────────────────────────┬────────────────────────────────┘
+                             │ 工具调用请求
+                             ↓
+┌─────────────────────────────────────────────────────────────┐
+│                    VS Code Extension                         │
+│  ┌──────────────────────────────────────────────────────┐   │
+│  │              ICHelperPanel (Webview)                 │   │
+│  │  - 接收后端工具调用                                    │   │
+│  │  - 显示执行进度和日志                                  │   │
+│  │  - 展示执行结果                                        │   │
+│  └──────────────────────────────────────────────────────┘   │
+│                             ↓                                │
+│  ┌──────────────────────────────────────────────────────┐   │
+│  │           VivadoRunner (utils/vivadoRunner.ts)       │   │
+│  │  - 配置管理                                            │   │
+│  │  - TCL 脚本生成                                        │   │
+│  │  - 命令执行                                            │   │
+│  │  - 进度监控                                            │   │
+│  │  - 结果解析                                            │   │
+│  └──────────────────────────────────────────────────────┘   │
+│                             ↓                                │
+│  ┌──────────────────────────────────────────────────────┐   │
+│  │        FileImporter (utils/fileImporter.ts)          │   │
+│  │  - 查找产出文件                                        │   │
+│  │  - 复制文件到目标目录                                  │   │
+│  │  - 通知文件变更                                        │   │
+│  └──────────────────────────────────────────────────────┘   │
+└─────────────────────────────────────────────────────────────┘
+                             ↓
+┌─────────────────────────────────────────────────────────────┐
+│                    本地 Vivado 工具                          │
+│              (通过子进程执行 TCL 脚本)                        │
+└─────────────────────────────────────────────────────────────┘
+```
+
+### 1.2 模块职责
+
+#### 1.2.1 VivadoRunner
+- 读取和验证 Vivado 配置
+- 根据命令类型生成 TCL 脚本
+- 启动子进程执行 Vivado
+- 实时捕获输出并解析进度
+- 返回执行结果
+
+#### 1.2.2 FileImporter
+- 根据文件模式查找产出文件
+- 复制文件到指定目录
+- 返回已导入的文件列表
+
+#### 1.2.3 MessageHandler
+- 接收后端的 `runVivado` 工具调用
+- 调用 VivadoRunner 执行
+- 向 Webview 推送进度和结果
+
+## 2. 数据结构设计
+
+### 2.1 配置结构
+
+```typescript
+/**
+ * Vivado 配置
+ */
+interface VivadoConfig {
+  enabled: boolean;
+  executablePath: string;
+  workingDir: string;
+  part: string;
+  commands: {
+    synthesis: string;
+    implementation: string;
+    bitstream: string;
+  };
+  outputFiles: {
+    synthesis: string[];
+    implementation: string[];
+    bitstream: string[];
+  };
+}
+```
+
+### 2.2 请求和响应结构
+
+```typescript
+/**
+ * Vivado 工具请求
+ */
+interface VivadoToolRequest {
+  command: 'synthesis' | 'implementation' | 'bitstream';
+  parameters?: {
+    topModule?: string;
+    files?: string[];
+    part?: string;
+    constraints?: string;
+    outputDir?: string;
+  };
+  importOutput?: {
+    enabled: boolean;
+    targetDir: string;
+  };
+}
+
+/**
+ * Vivado 工具响应
+ */
+interface VivadoToolResponse {
+  success: boolean;
+  command: string;
+  executionTime: number;
+  output: string;
+  error?: string;
+  importedFiles?: string[];
+  reports?: {
+    resources?: string;
+    timing?: string;
+  };
+}
+
+/**
+ * 执行进度
+ */
+interface VivadoProgress {
+  stage: string;
+  percentage: number;
+  message: string;
+}
+```
+
+## 3. 核心模块实现
+
+### 3.1 配置管理
+
+#### 3.1.1 配置读取
+```typescript
+// src/utils/vivadoConfig.ts
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+import * as fs from 'fs';
+
+export function getVivadoConfig(): VivadoConfig | null {
+  // 优先读取项目配置
+  const workspaceFolder = vscode.workspace.workspaceFolders?.[0];
+  if (workspaceFolder) {
+    const projectConfigPath = path.join(
+      workspaceFolder.uri.fsPath,
+      '.vscode',
+      'ic-coder-vivado.json'
+    );
+    if (fs.existsSync(projectConfigPath)) {
+      const content = fs.readFileSync(projectConfigPath, 'utf-8');
+      return JSON.parse(content).vivado;
+    }
+  }
+
+  // 读取全局配置
+  const config = vscode.workspace.getConfiguration('ic-coder');
+  return config.get<VivadoConfig>('vivado') || null;
+}
+
+export function validateConfig(config: VivadoConfig): string | null {
+  if (!config.enabled) {
+    return 'Vivado 未启用';
+  }
+  if (!fs.existsSync(config.executablePath)) {
+    return `Vivado 可执行文件不存在: ${config.executablePath}`;
+  }
+  return null;
+}
+```
+
+### 3.2 TCL 脚本生成
+
+#### 3.2.1 脚本生成器
+```typescript
+// src/utils/tclGenerator.ts
+
+export function generateSynthesisTcl(
+  topModule: string,
+  files: string[],
+  part: string,
+  constraints?: string,
+  outputDir?: string
+): string {
+  const output = outputDir || '.';
+  let tcl = `# Vivado 综合脚本\n\n`;
+
+  // 读取源文件
+  files.forEach(file => {
+    tcl += `read_verilog ${file}\n`;
+  });
+
+  // 读取约束文件
+  if (constraints) {
+    tcl += `read_xdc ${constraints}\n`;
+  }
+
+  tcl += `\n# 综合\n`;
+  tcl += `synth_design -part ${part} -top ${topModule}\n\n`;
+
+  // 生成报告
+  tcl += `# 生成报告\n`;
+  tcl += `report_utilization -file ${output}/${topModule}_utilization_synth.rpt\n`;
+  tcl += `report_timing -file ${output}/${topModule}_timing_synth.rpt\n\n`;
+
+  // 保存检查点
+  tcl += `# 保存检查点\n`;
+  tcl += `write_checkpoint -force ${output}/${topModule}_synth.dcp\n`;
+
+  return tcl;
+}
+
+export function generateImplementationTcl(
+  dcpFile: string,
+  outputDir?: string
+): string {
+  const output = outputDir || '.';
+  const baseName = path.basename(dcpFile, '.dcp').replace('_synth', '');
+
+  let tcl = `# Vivado 实现脚本\n\n`;
+  tcl += `open_checkpoint ${dcpFile}\n\n`;
+
+  tcl += `# 优化\n`;
+  tcl += `opt_design\n`;
+  tcl += `place_design\n`;
+  tcl += `route_design\n\n`;
+
+  tcl += `# 生成报告\n`;
+  tcl += `report_utilization -file ${output}/${baseName}_utilization_impl.rpt\n`;
+  tcl += `report_timing_summary -file ${output}/${baseName}_timing_impl.rpt\n\n`;
+
+  tcl += `# 保存检查点\n`;
+  tcl += `write_checkpoint -force ${output}/${baseName}_impl.dcp\n`;
+
+  return tcl;
+}
+
+export function generateBitstreamTcl(
+  dcpFile: string,
+  outputDir?: string
+): string {
+  const output = outputDir || '.';
+  const baseName = path.basename(dcpFile, '.dcp').replace('_impl', '');
+
+  let tcl = `# Vivado 比特流生成脚本\n\n`;
+  tcl += `open_checkpoint ${dcpFile}\n\n`;
+
+  tcl += `# 生成比特流\n`;
+  tcl += `write_bitstream -force ${output}/${baseName}.bit\n`;
+
+  return tcl;
+}
+```
+
+### 3.3 VivadoRunner 实现
+
+```typescript
+// src/utils/vivadoRunner.ts
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+import * as fs from 'fs';
+import { spawn } from 'child_process';
+import { getVivadoConfig, validateConfig } from './vivadoConfig';
+import { generateSynthesisTcl, generateImplementationTcl, generateBitstreamTcl } from './tclGenerator';
+
+export async function runVivado(
+  request: VivadoToolRequest,
+  progressCallback?: (progress: VivadoProgress) => void
+): Promise<VivadoToolResponse> {
+  const startTime = Date.now();
+
+  // 读取配置
+  const config = getVivadoConfig();
+  if (!config) {
+    return {
+      success: false,
+      command: request.command,
+      executionTime: 0,
+      output: '',
+      error: 'Vivado 未配置'
+    };
+  }
+
+  // 验证配置
+  const configError = validateConfig(config);
+  if (configError) {
+    return {
+      success: false,
+      command: request.command,
+      executionTime: 0,
+      output: '',
+      error: configError
+    };
+  }
+
+  // 准备工作目录
+  const workingDir = resolveWorkingDir(config.workingDir);
+  if (!fs.existsSync(workingDir)) {
+    fs.mkdirSync(workingDir, { recursive: true });
+  }
+
+  // 生成 TCL 脚本
+  const tclScript = generateTclScript(request, config, workingDir);
+  const tclPath = path.join(workingDir, `${request.command}.tcl`);
+  fs.writeFileSync(tclPath, tclScript);
+
+  // 执行 Vivado
+  const result = await executeVivado(
+    config.executablePath,
+    tclPath,
+    workingDir,
+    progressCallback
+  );
+
+  const executionTime = Date.now() - startTime;
+
+  // 解析报告
+  const reports = parseReports(request.command, workingDir, request.parameters?.topModule);
+
+  // 导入文件
+  let importedFiles: string[] = [];
+  if (request.importOutput?.enabled && result.success) {
+    importedFiles = await importOutputFiles(
+      request.command,
+      config,
+      workingDir,
+      request.importOutput.targetDir
+    );
+  }
+
+  return {
+    success: result.success,
+    command: request.command,
+    executionTime,
+    output: result.output,
+    error: result.error,
+    importedFiles,
+    reports
+  };
+}
+
+function generateTclScript(
+  request: VivadoToolRequest,
+  config: VivadoConfig,
+  workingDir: string
+): string {
+  const { command, parameters } = request;
+  const part = parameters?.part || config.part;
+
+  switch (command) {
+    case 'synthesis':
+      return generateSynthesisTcl(
+        parameters?.topModule || 'top',
+        parameters?.files || [],
+        part,
+        parameters?.constraints,
+        parameters?.outputDir
+      );
+    case 'implementation':
+      const synthDcp = path.join(workingDir, `${parameters?.topModule}_synth.dcp`);
+      return generateImplementationTcl(synthDcp, parameters?.outputDir);
+    case 'bitstream':
+      const implDcp = path.join(workingDir, `${parameters?.topModule}_impl.dcp`);
+      return generateBitstreamTcl(implDcp, parameters?.outputDir);
+    default:
+      throw new Error(`未知命令: ${command}`);
+  }
+}
+
+async function executeVivado(
+  executablePath: string,
+  tclPath: string,
+  workingDir: string,
+  progressCallback?: (progress: VivadoProgress) => void
+): Promise<{ success: boolean; output: string; error?: string }> {
+  return new Promise((resolve) => {
+    let output = '';
+    let errorOutput = '';
+
+    const process = spawn(executablePath, ['-mode', 'batch', '-source', tclPath], {
+      cwd: workingDir,
+      shell: true
+    });
+
+    process.stdout.on('data', (data) => {
+      const text = data.toString();
+      output += text;
+
+      // 解析进度
+      if (progressCallback) {
+        const progress = parseProgress(text);
+        if (progress) {
+          progressCallback(progress);
+        }
+      }
+    });
+
+    process.stderr.on('data', (data) => {
+      errorOutput += data.toString();
+    });
+
+    process.on('close', (code) => {
+      if (code === 0) {
+        resolve({ success: true, output });
+      } else {
+        resolve({ success: false, output, error: errorOutput || '执行失败' });
+      }
+    });
+  });
+}
+
+function parseProgress(logText: string): VivadoProgress | null {
+  // 解析 Vivado 日志中的进度信息
+  if (logText.includes('Starting synthesis')) {
+    return { stage: 'synthesis', percentage: 10, message: '开始综合' };
+  }
+  if (logText.includes('Finished synthesis')) {
+    return { stage: 'synthesis', percentage: 100, message: '综合完成' };
+  }
+  // 更多进度解析...
+  return null;
+}
+
+function parseReports(
+  command: string,
+  workingDir: string,
+  topModule?: string
+): { resources?: string; timing?: string } {
+  const reports: { resources?: string; timing?: string } = {};
+
+  if (command === 'synthesis' || command === 'implementation') {
+    const utilizationFile = path.join(
+      workingDir,
+      `${topModule}_utilization_${command === 'synthesis' ? 'synth' : 'impl'}.rpt`
+    );
+    if (fs.existsSync(utilizationFile)) {
+      const content = fs.readFileSync(utilizationFile, 'utf-8');
+      reports.resources = extractResourceSummary(content);
+    }
+
+    const timingFile = path.join(
+      workingDir,
+      `${topModule}_timing_${command === 'synthesis' ? 'synth' : 'impl'}.rpt`
+    );
+    if (fs.existsSync(timingFile)) {
+      const content = fs.readFileSync(timingFile, 'utf-8');
+      reports.timing = extractTimingSummary(content);
+    }
+  }
+
+  return reports;
+}
+
+function extractResourceSummary(reportContent: string): string {
+  // 提取资源使用摘要
+  const lines = reportContent.split('\n');
+  const summary: string[] = [];
+
+  for (const line of lines) {
+    if (line.includes('LUT') || line.includes('FF') || line.includes('BRAM')) {
+      summary.push(line.trim());
+    }
+  }
+
+  return summary.join('\n');
+}
+
+function extractTimingSummary(reportContent: string): string {
+  // 提取时序摘要
+  const lines = reportContent.split('\n');
+  for (const line of lines) {
+    if (line.includes('WNS') || line.includes('TNS')) {
+      return line.trim();
+    }
+  }
+  return '';
+}
+
+function resolveWorkingDir(workingDir: string): string {
+  const workspaceFolder = vscode.workspace.workspaceFolders?.[0];
+  if (workspaceFolder) {
+    return workingDir.replace('${workspaceFolder}', workspaceFolder.uri.fsPath);
+  }
+  return workingDir;
+}
+```
+
+### 3.4 文件导入实现
+
+```typescript
+// src/utils/fileImporter.ts
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+import * as fs from 'fs';
+import * as glob from 'glob';
+
+export async function importOutputFiles(
+  command: string,
+  config: VivadoConfig,
+  sourceDir: string,
+  targetDir: string
+): Promise<string[]> {
+  const patterns = config.outputFiles[command] || [];
+  const importedFiles: string[] = [];
+
+  for (const pattern of patterns) {
+    const files = glob.sync(pattern, { cwd: sourceDir });
+
+    for (const file of files) {
+      const sourcePath = path.join(sourceDir, file);
+      const targetPath = path.join(targetDir, file);
+
+      // 确保目标目录存在
+      const targetDirPath = path.dirname(targetPath);
+      if (!fs.existsSync(targetDirPath)) {
+        fs.mkdirSync(targetDirPath, { recursive: true });
+      }
+
+      // 复制文件
+      fs.copyFileSync(sourcePath, targetPath);
+      importedFiles.push(targetPath);
+    }
+  }
+
+  return importedFiles;
+}
+```
+
+### 3.5 MessageHandler 集成
+
+```typescript
+// src/utils/messageHandler.ts (新增部分)
+
+import { runVivado } from './vivadoRunner';
+
+// 在 handleUserMessage 中添加 Vivado 工具处理
+export async function handleVivadoTool(
+  panel: vscode.WebviewPanel,
+  toolCall: any
+): Promise<void> {
+  const { command, topModule, files, constraints } = toolCall.parameters;
+
+  // 构建请求
+  const request: VivadoToolRequest = {
+    command,
+    parameters: {
+      topModule,
+      files,
+      constraints
+    },
+    importOutput: {
+      enabled: true,
+      targetDir: path.join(vscode.workspace.workspaceFolders![0].uri.fsPath, 'vivado_output')
+    }
+  };
+
+  // 向前端发送开始消息
+  panel.webview.postMessage({
+    type: 'vivado-start',
+    command
+  });
+
+  // 执行 Vivado
+  const response = await runVivado(request, (progress) => {
+    // 推送进度
+    panel.webview.postMessage({
+      type: 'vivado-progress',
+      progress
+    });
+  });
+
+  // 向前端发送结果
+  panel.webview.postMessage({
+    type: 'vivado-complete',
+    response
+  });
+}
+```
+
+## 4. 前端 UI 实现
+
+### 4.1 进度显示组件
+
+```typescript
+// src/views/vivadoProgress.ts
+
+export function renderVivadoProgress(progress: VivadoProgress): string {
+  return `
+    <div class="vivado-progress">
+      <div class="progress-header">
+        <span class="stage">${progress.stage}</span>
+        <span class="percentage">${progress.percentage}%</span>
+      </div>
+      <div class="progress-bar">
+        <div class="progress-fill" style="width: ${progress.percentage}%"></div>
+      </div>
+      <div class="progress-message">${progress.message}</div>
+    </div>
+  `;
+}
+```
+
+### 4.2 结果展示组件
+
+```typescript
+// src/views/vivadoResult.ts
+
+export function renderVivadoResult(response: VivadoToolResponse): string {
+  if (!response.success) {
+    return `
+      <div class="vivado-result error">
+        <h4>❌ 执行失败</h4>
+        <pre>${response.error}</pre>
+      </div>
+    `;
+  }
+
+  return `
+    <div class="vivado-result success">
+      <h4>✅ 执行成功</h4>
+      <div class="result-info">
+        <p>命令: ${response.command}</p>
+        <p>执行时间: ${(response.executionTime / 1000).toFixed(2)}s</p>
+      </div>
+
+      ${response.reports?.resources ? `
+        <div class="report-section">
+          <h5>资源使用</h5>
+          <pre>${response.reports.resources}</pre>
+        </div>
+      ` : ''}
+
+      ${response.reports?.timing ? `
+        <div class="report-section">
+          <h5>时序信息</h5>
+          <pre>${response.reports.timing}</pre>
+        </div>
+      ` : ''}
+
+      ${response.importedFiles && response.importedFiles.length > 0 ? `
+        <div class="imported-files">
+          <h5>已导入文件</h5>
+          <ul>
+            ${response.importedFiles.map(f => `<li>${f}</li>`).join('')}
+          </ul>
+        </div>
+      ` : ''}
+    </div>
+  `;
+}
+```
+
+## 5. 配置界面实现
+
+### 5.1 设置页面扩展
+
+```typescript
+// src/views/vivadoSettings.ts
+
+export function renderVivadoSettings(config: VivadoConfig | null): string {
+  return `
+    <div class="vivado-settings">
+      <h3>Vivado 配置</h3>
+
+      <div class="setting-item">
+        <label>启用 Vivado</label>
+        <input type="checkbox" id="vivado-enabled" ${config?.enabled ? 'checked' : ''}>
+      </div>
+
+      <div class="setting-item">
+        <label>可执行文件路径</label>
+        <input type="text" id="vivado-path" value="${config?.executablePath || ''}"
+               placeholder="C:/Xilinx/Vivado/2023.1/bin/vivado.bat">
+        <button onclick="testVivado()">测试</button>
+      </div>
+
+      <div class="setting-item">
+        <label>工作目录</label>
+        <input type="text" id="vivado-workdir" value="${config?.workingDir || ''}"
+               placeholder="\${workspaceFolder}/vivado_project">
+      </div>
+
+      <div class="setting-item">
+        <label>FPGA 型号</label>
+        <input type="text" id="vivado-part" value="${config?.part || ''}"
+               placeholder="xc7a35tcpg236-1">
+      </div>
+
+      <button onclick="saveVivadoConfig()">保存配置</button>
+    </div>
+  `;
+}
+```
+
+## 6. 测试方案
+
+### 6.1 单元测试
+
+```typescript
+// src/test/vivadoRunner.test.ts
+
+import * as assert from 'assert';
+import { generateSynthesisTcl } from '../utils/tclGenerator';
+
+suite('Vivado TCL Generator', () => {
+  test('生成综合脚本', () => {
+    const tcl = generateSynthesisTcl(
+      'counter',
+      ['counter.v'],
+      'xc7a35tcpg236-1'
+    );
+
+    assert.ok(tcl.includes('read_verilog counter.v'));
+    assert.ok(tcl.includes('synth_design'));
+    assert.ok(tcl.includes('write_checkpoint'));
+  });
+});
+```
+
+### 6.2 集成测试
+
+```typescript
+// src/test/vivadoIntegration.test.ts
+
+suite('Vivado Integration', () => {
+  test('完整综合流程', async () => {
+    const request: VivadoToolRequest = {
+      command: 'synthesis',
+      parameters: {
+        topModule: 'counter',
+        files: ['test/fixtures/counter.v']
+      }
+    };
+
+    const response = await runVivado(request);
+    assert.ok(response.success);
+    assert.ok(response.executionTime > 0);
+  });
+});
+```
+
+## 7. 部署和发布
+
+### 7.1 文件清单
+
+新增文件：
+- `src/utils/vivadoConfig.ts` - 配置管理
+- `src/utils/tclGenerator.ts` - TCL 脚本生成
+- `src/utils/vivadoRunner.ts` - Vivado 执行器
+- `src/utils/fileImporter.ts` - 文件导入
+- `src/views/vivadoProgress.ts` - 进度显示
+- `src/views/vivadoResult.ts` - 结果展示
+- `src/views/vivadoSettings.ts` - 设置界面
+
+修改文件：
+- `src/utils/messageHandler.ts` - 添加 Vivado 工具处理
+- `src/views/settingsComponent.ts` - 添加 Vivado 设置页面
+
+### 7.2 配置文件更新
+
+```json
+// package.json (新增配置项)
+{
+  "contributes": {
+    "configuration": {
+      "properties": {
+        "ic-coder.vivado.enabled": {
+          "type": "boolean",
+          "default": false,
+          "description": "启用 Vivado 集成"
+        },
+        "ic-coder.vivado.executablePath": {
+          "type": "string",
+          "default": "",
+          "description": "Vivado 可执行文件路径"
+        },
+        "ic-coder.vivado.workingDir": {
+          "type": "string",
+          "default": "${workspaceFolder}/vivado_project",
+          "description": "Vivado 工作目录"
+        },
+        "ic-coder.vivado.part": {
+          "type": "string",
+          "default": "xc7a35tcpg236-1",
+          "description": "默认 FPGA 型号"
+        }
+      }
+    }
+  }
+}
+```
+
+## 8. 常见问题和解决方案
+
+### 8.1 Vivado 许可证问题
+
+**问题**：执行时提示许可证错误
+
+**解决方案**：
+1. 检查环境变量 `XILINX_VIVADO` 是否设置
+2. 确认许可证服务器可访问
+3. 在配置中添加许可证路径
+
+### 8.2 路径问题
+
+**问题**：Windows 路径包含空格导致执行失败
+
+**解决方案**：
+```typescript
+function escapeWindowsPath(p: string): string {
+  return p.includes(' ') ? `"${p}"` : p;
+}
+```
+
+### 8.3 执行超时
+
+**问题**：大型项目综合时间过长
+
+**解决方案**：
+- 增加超时时间配置
+- 添加取消执行功能
+- 显示详细进度信息
+
+## 9. 性能优化
+
+### 9.1 日志缓冲
+
+限制日志输出大小，避免内存溢出：
+
+```typescript
+const MAX_LOG_SIZE = 1024 * 1024; // 1MB
+let logBuffer = '';
+
+process.stdout.on('data', (data) => {
+  logBuffer += data.toString();
+  if (logBuffer.length > MAX_LOG_SIZE) {
+    logBuffer = logBuffer.slice(-MAX_LOG_SIZE / 2);
+  }
+});
+```
+
+### 9.2 增量构建
+
+支持增量综合，只重新综合修改的模块。
+
+## 10. 后续优化方向
+
+1. **并行执行**：支持多个设计同时综合
+2. **缓存机制**：缓存未修改模块的综合结果
+3. **云端集成**：支持云端 Vivado 服务
+4. **可视化报告**：图形化展示资源使用和时序
+5. **自动约束生成**：根据设计自动生成 XDC 约束文件
+