初始提交：雷达系统代码，包含WiFi管理和雷达数据处理功能

2026-03-11 10:33:16 +08:00
commit 0fa483f450
17 changed files with 7105 additions and 0 deletions
--- a/test_json_parser.js
+++ b/test_json_parser.js
@@ -0,0 +1,82 @@
+// JSON分包接收处理函数
+let streamBuffer = ""
+
+function addLog(message) {
+    console.log(message);
+}
+
+function handleParsedJson(obj) {
+    console.log("处理解析后的JSON对象:", obj);
+}
+
+function processChunk(fragment){
+	addLog('进入processChunk')
+	streamBuffer += fragment
+	let braceCount = 0
+	let jsonStart = -1
+	for(let i = 0; i < streamBuffer.length; i++){
+		const ch = streamBuffer[i]
+		
+		if(ch === "{"){
+			if(braceCount === 0){
+				jsonStart = i
+			}
+			braceCount++
+		}else if(ch === "}"){
+			braceCount--
+			if(braceCount === 0 && jsonStart !== -1){
+				const jsonStr = streamBuffer.substring(jsonStart, i + 1)
+				addLog("收到完整JSON:" + jsonStr)
+				try{
+					const obj = JSON.parse(jsonStr)
+					handleParsedJson(obj)
+				}catch(e){
+					addLog("JSON解析失败:" + e)
+				}
+				streamBuffer = streamBuffer.substring(i + 1)
+				i = -1
+				jsonStart = -1
+			}
+		}
+	}
+	//缓冲区过大时清理防越界
+	if (streamBuffer.length > 20000) {
+		addLog("⚠ 清空超大缓冲区（异常保护）")
+		streamBuffer = ""
+		braceCount = 0
+		jsonStart = -1
+	}
+}
+
+// 模拟分包发送JSON数据
+function simulateJSONSending() {
+    const jsonData = {
+        type: "radarData",
+        deviceId: 1001,
+        timestamp: Date.now(),
+        presence: 1,
+        heartRate: 72.5,
+        breathRate: 16.2,
+        motion: 0,
+        rssi: -45,
+        heartbeatWaveform: 120,
+        breathingWaveform: 45,
+        rawSignal: -25
+    };
+    
+    const jsonString = JSON.stringify(jsonData);
+    console.log("原始JSON数据:", jsonString);
+    
+    // 模拟分包发送
+    const packetSize = 15; // 每包15个字符
+    for (let i = 0; i < jsonString.length; i += packetSize) {
+        const packet = jsonString.substring(i, Math.min(i + packetSize, jsonString.length));
+        console.log(`发送分包 ${Math.floor(i/packetSize)+1}:`, packet);
+        processChunk(packet);
+    }
+}
+
+// 测试函数
+console.log("=== 开始测试JSON分包接收处理 ===");
+simulateJSONSending();
+console.log("=== 测试完成 ===");