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ESP32_CAN_Logger-a.ino

@@ -244,6 +244,34 @@ TaskHandle_t serial2RxTaskHandle = NULL;     // ⭐ Serial2 추가
 
 // 로깅 변수
 volatile bool loggingEnabled = false;
+
+
+// ============================================
+// 🎯 Auto Trigger 전역 변수
+// ============================================
+
+// Auto Trigger 조건 구조체
+struct TriggerCondition {
+    uint32_t canId;           // CAN ID
+    uint8_t startBit;         // 시작 비트 (0-63)
+    uint8_t bitLength;        // 비트 길이 (1-64)
+    char op[3];               // 연산자: "==", "!=", ">", "<", ">=", "<="
+    int64_t value;            // 비교 값
+    bool enabled;             // 조건 활성화
+};
+
+#define MAX_TRIGGERS 8
+
+TriggerCondition startTriggers[MAX_TRIGGERS];
+TriggerCondition stopTriggers[MAX_TRIGGERS];
+int startTriggerCount = 0;
+int stopTriggerCount = 0;
+
+bool autoTriggerEnabled = false;
+char startLogicOp[4] = "OR";
+char stopLogicOp[4] = "OR";
+bool autoTriggerActive = false;
+bool autoTriggerLogCSV = false;  // 🆕 Auto Trigger용 CSV 형식 설정
 volatile bool serialLoggingEnabled = false;
 volatile bool serial2LoggingEnabled = false; // ⭐ Serial2 추가
 volatile bool sdCardReady = false;
@@ -616,6 +644,295 @@ void loadSettings() {
     preferences.end();
 }
 
+// ============================================
+// 🎯 Auto Trigger 함수
+// ============================================
+
+// 비트 추출 (Motorola/Big-endian)
+int64_t extractBits(uint8_t *data, uint8_t startBit, uint8_t bitLength) {
+    if (bitLength == 0 || bitLength > 64 || startBit >= 64) return 0;
+    
+    int64_t result = 0;
+    for (int i = 0; i < bitLength; i++) {
+        uint8_t bitPos = startBit + i;
+        uint8_t byteIdx = bitPos / 8;
+        uint8_t bitIdx = 7 - (bitPos % 8);
+        
+        if (byteIdx < 8) {
+            if (data[byteIdx] & (1 << bitIdx)) {
+                result |= (1LL << (bitLength - 1 - i));
+            }
+        }
+    }
+    return result;
+}
+
+// 조건 체크
+bool checkCondition(TriggerCondition &trigger, uint8_t *data) {
+    if (!trigger.enabled) return false;
+    
+    int64_t extractedValue = extractBits(data, trigger.startBit, trigger.bitLength);
+    
+    if (strcmp(trigger.op, "==") == 0) return extractedValue == trigger.value;
+    else if (strcmp(trigger.op, "!=") == 0) return extractedValue != trigger.value;
+    else if (strcmp(trigger.op, ">") == 0) return extractedValue > trigger.value;
+    else if (strcmp(trigger.op, "<") == 0) return extractedValue < trigger.value;
+    else if (strcmp(trigger.op, ">=") == 0) return extractedValue >= trigger.value;
+    else if (strcmp(trigger.op, "<=") == 0) return extractedValue <= trigger.value;
+    
+    return false;
+}
+
+// Auto Trigger 체크
+void checkAutoTriggers(struct can_frame &frame) {
+    if (!autoTriggerEnabled || !sdCardReady) return;
+    
+    // 시작 조건 체크
+    if (!loggingEnabled && startTriggerCount > 0) {
+        bool result = (strcmp(startLogicOp, "AND") == 0);
+        bool anyMatch = false;
+        
+        for (int i = 0; i < startTriggerCount; i++) {
+            if (startTriggers[i].canId == frame.can_id && startTriggers[i].enabled) {
+                bool match = checkCondition(startTriggers[i], frame.data);
+                anyMatch = true;
+                
+                if (strcmp(startLogicOp, "AND") == 0) {
+                    result = result && match;
+                    if (!match) break;
+                } else {
+                    if (match) {
+                        result = true;
+                        break;
+                    }
+                }
+            }
+        }
+        
+        if (anyMatch && result) {
+            // 🎯 파일 생성 로직 추가
+            if (xSemaphoreTake(sdMutex, pdMS_TO_TICKS(1000)) == pdTRUE) {
+                time_t now;
+                struct tm timeinfo;
+                time(&now);
+                localtime_r(&now, &timeinfo);
+                
+                struct timeval tv;
+                gettimeofday(&tv, NULL);
+                canLogStartTime = (uint64_t)tv.tv_sec * 1000000ULL + tv.tv_usec;
+                
+                // 🆕 Auto Trigger 전용 형식 설정 적용
+                canLogFormatCSV = autoTriggerLogCSV;
+                
+                const char* ext = canLogFormatCSV ? "csv" : "bin";
+                snprintf(currentFilename, sizeof(currentFilename),
+                    "/CAN_%04d%02d%02d_%02d%02d%02d.%s",
+                    timeinfo.tm_year + 1900, timeinfo.tm_mon + 1, timeinfo.tm_mday,
+                    timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec, ext);
+                
+                // 파일 생성 (헤더 쓰기)
+                logFile = SD_MMC.open(currentFilename, FILE_WRITE);
+                
+                if (logFile) {
+                    if (canLogFormatCSV) {
+                        logFile.println("Time_us,CAN_ID,DLC,Data");
+                        logFile.flush();
+                    }
+                    logFile.close();
+                    
+                    // APPEND 모드로 다시 열기
+                    logFile = SD_MMC.open(currentFilename, FILE_APPEND);
+                    
+                    if (logFile) {
+                        loggingEnabled = true;
+                        autoTriggerActive = true;
+                        bufferIndex = 0;
+                        currentFileSize = logFile.size();
+                        
+                        Serial.println("🎯 Auto Trigger: 로깅 시작!");
+                        Serial.printf("   조건: ID 0x%03X 만족\n", frame.can_id);
+                        Serial.printf("   파일: %s\n", currentFilename);
+                        Serial.printf("   형식: %s\n", canLogFormatCSV ? "CSV" : "BIN");
+                    } else {
+                        Serial.println("✗ Auto Trigger: APPEND 모드 파일 열기 실패");
+                    }
+                } else {
+                    Serial.println("✗ Auto Trigger: 파일 생성 실패");
+                }
+                xSemaphoreGive(sdMutex);
+            } else {
+                Serial.println("✗ Auto Trigger: sdMutex 획득 실패");
+            }
+        }
+    }
+    
+    // 중지 조건 체크
+    if (loggingEnabled && stopTriggerCount > 0) {
+        bool result = (strcmp(stopLogicOp, "AND") == 0);
+        bool anyMatch = false;
+        
+        for (int i = 0; i < stopTriggerCount; i++) {
+            if (stopTriggers[i].canId == frame.can_id && stopTriggers[i].enabled) {
+                bool match = checkCondition(stopTriggers[i], frame.data);
+                anyMatch = true;
+                
+                if (strcmp(stopLogicOp, "AND") == 0) {
+                    result = result && match;
+                    if (!match) break;
+                } else {
+                    if (match) {
+                        result = true;
+                        break;
+                    }
+                }
+            }
+        }
+        
+        if (anyMatch && result) {
+            // 🎯 파일 닫기 로직 추가
+            if (xSemaphoreTake(sdMutex, pdMS_TO_TICKS(2000)) == pdTRUE) {
+                // BIN 형식: 버퍼에 남은 데이터 강제 플러시
+                if (bufferIndex > 0 && logFile) {
+                    size_t written = logFile.write(fileBuffer, bufferIndex);
+                    logFile.flush();
+                    Serial.printf("✓ Auto Trigger 최종 플러시: %d bytes\n", written);
+                    bufferIndex = 0;
+                }
+                
+                // CSV 형식: 최종 플러시
+                if (canLogFormatCSV && logFile) {
+                    logFile.flush();
+                }
+                
+                if (logFile) {
+                    size_t finalSize = logFile.size();
+                    logFile.close();
+                    Serial.printf("✓ Auto Trigger 파일 닫힘: %s (%lu bytes)\n", currentFilename, finalSize);
+                }
+                
+                loggingEnabled = false;
+                autoTriggerActive = false;
+                currentFilename[0] = '\0';
+                bufferIndex = 0;
+                
+                Serial.println("🎯 Auto Trigger: 로깅 중지!");
+                Serial.printf("   조건: ID 0x%03X 만족\n", frame.can_id);
+                
+                xSemaphoreGive(sdMutex);
+            }
+        }
+    }
+}
+
+// Auto Trigger 설정 저장
+void saveAutoTriggerSettings() {
+    preferences.begin("autotrigger", false);
+    
+    preferences.putBool("enabled", autoTriggerEnabled);
+    preferences.putBool("logCSV", autoTriggerLogCSV);  // 🆕 로그 형식 저장
+    preferences.putString("start_logic", startLogicOp);
+    preferences.putString("stop_logic", stopLogicOp);
+    
+    preferences.putInt("start_count", startTriggerCount);
+    for (int i = 0; i < startTriggerCount; i++) {
+        char key[32];
+        sprintf(key, "s%d_id", i);
+        preferences.putUInt(key, startTriggers[i].canId);
+        sprintf(key, "s%d_bit", i);
+        preferences.putUChar(key, startTriggers[i].startBit);
+        sprintf(key, "s%d_len", i);
+        preferences.putUChar(key, startTriggers[i].bitLength);
+        sprintf(key, "s%d_op", i);
+        preferences.putString(key, startTriggers[i].op);
+        sprintf(key, "s%d_val", i);
+        preferences.putLong(key, startTriggers[i].value);
+        sprintf(key, "s%d_en", i);
+        preferences.putBool(key, startTriggers[i].enabled);
+    }
+    
+    preferences.putInt("stop_count", stopTriggerCount);
+    for (int i = 0; i < stopTriggerCount; i++) {
+        char key[32];
+        sprintf(key, "p%d_id", i);
+        preferences.putUInt(key, stopTriggers[i].canId);
+        sprintf(key, "p%d_bit", i);
+        preferences.putUChar(key, stopTriggers[i].startBit);
+        sprintf(key, "p%d_len", i);
+        preferences.putUChar(key, stopTriggers[i].bitLength);
+        sprintf(key, "p%d_op", i);
+        preferences.putString(key, stopTriggers[i].op);
+        sprintf(key, "p%d_val", i);
+        preferences.putLong(key, stopTriggers[i].value);
+        sprintf(key, "p%d_en", i);
+        preferences.putBool(key, stopTriggers[i].enabled);
+    }
+    
+    preferences.end();
+    Serial.println("💾 Auto Trigger 설정 저장 완료");
+}
+
+// Auto Trigger 설정 로드
+void loadAutoTriggerSettings() {
+    preferences.begin("autotrigger", true);
+    
+    autoTriggerEnabled = preferences.getBool("enabled", false);
+    autoTriggerLogCSV = preferences.getBool("logCSV", false);  // 🆕 로그 형식 로드
+    preferences.getString("start_logic", startLogicOp, sizeof(startLogicOp));
+    preferences.getString("stop_logic", stopLogicOp, sizeof(stopLogicOp));
+    
+    if (strlen(startLogicOp) == 0) strcpy(startLogicOp, "OR");
+    if (strlen(stopLogicOp) == 0) strcpy(stopLogicOp, "OR");
+    
+    startTriggerCount = preferences.getInt("start_count", 0);
+    if (startTriggerCount > MAX_TRIGGERS) startTriggerCount = MAX_TRIGGERS;
+    
+    for (int i = 0; i < startTriggerCount; i++) {
+        char key[32];
+        sprintf(key, "s%d_id", i);
+        startTriggers[i].canId = preferences.getUInt(key, 0);
+        sprintf(key, "s%d_bit", i);
+        startTriggers[i].startBit = preferences.getUChar(key, 0);
+        sprintf(key, "s%d_len", i);
+        startTriggers[i].bitLength = preferences.getUChar(key, 8);
+        sprintf(key, "s%d_op", i);
+        preferences.getString(key, startTriggers[i].op, sizeof(startTriggers[i].op));
+        if (strlen(startTriggers[i].op) == 0) strcpy(startTriggers[i].op, "==");
+        sprintf(key, "s%d_val", i);
+        startTriggers[i].value = preferences.getLong(key, 0);
+        sprintf(key, "s%d_en", i);
+        startTriggers[i].enabled = preferences.getBool(key, true);
+    }
+    
+    stopTriggerCount = preferences.getInt("stop_count", 0);
+    if (stopTriggerCount > MAX_TRIGGERS) stopTriggerCount = MAX_TRIGGERS;
+    
+    for (int i = 0; i < stopTriggerCount; i++) {
+        char key[32];
+        sprintf(key, "p%d_id", i);
+        stopTriggers[i].canId = preferences.getUInt(key, 0);
+        sprintf(key, "p%d_bit", i);
+        stopTriggers[i].startBit = preferences.getUChar(key, 0);
+        sprintf(key, "p%d_len", i);
+        stopTriggers[i].bitLength = preferences.getUChar(key, 8);
+        sprintf(key, "p%d_op", i);
+        preferences.getString(key, stopTriggers[i].op, sizeof(stopTriggers[i].op));
+        if (strlen(stopTriggers[i].op) == 0) strcpy(stopTriggers[i].op, "==");
+        sprintf(key, "p%d_val", i);
+        stopTriggers[i].value = preferences.getLong(key, 0);
+        sprintf(key, "p%d_en", i);
+        stopTriggers[i].enabled = preferences.getBool(key, true);
+    }
+    
+    preferences.end();
+    
+    if (autoTriggerEnabled) {
+        Serial.println("✓ Auto Trigger 설정 로드 완료");
+        Serial.printf("   시작 조건: %d개 (%s)\n", startTriggerCount, startLogicOp);
+        Serial.printf("   중지 조건: %d개 (%s)\n", stopTriggerCount, stopLogicOp);
+    }
+}
+
+
 void saveSettings() {
     preferences.begin("can-logger", false);
     preferences.putString("wifi_ssid", wifiSSID);
@@ -928,6 +1245,9 @@ void canRxTask(void *parameter) {
         
         while (mcp2515.readMessage(&frame) == MCP2515::ERROR_OK) {
             struct timeval tv;
+                    // 🎯 Auto Trigger 체크
+                    checkAutoTriggers(frame);
+
             gettimeofday(&tv, NULL);
             msg.timestamp_us = (uint64_t)tv.tv_sec * 1000000ULL + tv.tv_usec;
             msg.id = frame.can_id & 0x1FFFFFFF;
@@ -1873,6 +2193,138 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t *payload, size_t length)
                 addFileComment(filename, comment);
             }
         }
+        // 🎯 Auto Trigger 명령 추가
+        else if (strcmp(cmd, "setAutoTrigger") == 0) {
+            autoTriggerEnabled = doc["enabled"] | false;
+            
+            // 🆕 로그 형식 설정
+            const char* logFormat = doc["logFormat"];
+            if (logFormat) {
+                autoTriggerLogCSV = (strcmp(logFormat, "csv") == 0);
+            }
+            
+            saveAutoTriggerSettings();
+            
+            DynamicJsonDocument response(256);
+            response["type"] = "autoTriggerSet";
+            response["enabled"] = autoTriggerEnabled;
+            response["logFormat"] = autoTriggerLogCSV ? "csv" : "bin";
+            
+            String json;
+            serializeJson(response, json);
+            webSocket.sendTXT(num, json);
+        }
+        // 🆕 Auto Trigger 형식 설정 명령
+        else if (strcmp(cmd, "setAutoTriggerFormat") == 0) {
+            const char* logFormat = doc["logFormat"];
+            if (logFormat) {
+                autoTriggerLogCSV = (strcmp(logFormat, "csv") == 0);
+                saveAutoTriggerSettings();
+                Serial.printf("🎯 Auto Trigger 형식 설정: %s\n", autoTriggerLogCSV ? "CSV" : "BIN");
+            }
+            
+            DynamicJsonDocument response(128);
+            response["type"] = "autoTriggerFormatSet";
+            response["logFormat"] = autoTriggerLogCSV ? "csv" : "bin";
+            
+            String json;
+            serializeJson(response, json);
+            webSocket.sendTXT(num, json);
+        }
+        else if (strcmp(cmd, "setStartTriggers") == 0) {
+            JsonArray triggers = doc["triggers"];
+            strcpy(startLogicOp, doc["logic"] | "OR");
+            startTriggerCount = 0;
+            
+            for (JsonObject t : triggers) {
+                if (startTriggerCount >= MAX_TRIGGERS) break;
+                
+                String idStr = t["canId"] | "0x0";
+                startTriggers[startTriggerCount].canId = strtoul(idStr.c_str(), NULL, 16);
+                startTriggers[startTriggerCount].startBit = t["startBit"] | 0;
+                startTriggers[startTriggerCount].bitLength = t["bitLength"] | 8;
+                strcpy(startTriggers[startTriggerCount].op, t["op"] | "==");
+                startTriggers[startTriggerCount].value = t["value"] | 0;
+                startTriggers[startTriggerCount].enabled = t["enabled"] | true;
+                startTriggerCount++;
+            }
+            
+            saveAutoTriggerSettings();
+            
+            DynamicJsonDocument response(256);
+            response["type"] = "startTriggersSet";
+            response["count"] = startTriggerCount;
+            
+            String json;
+            serializeJson(response, json);
+            webSocket.sendTXT(num, json);
+        }
+        else if (strcmp(cmd, "setStopTriggers") == 0) {
+            JsonArray triggers = doc["triggers"];
+            strcpy(stopLogicOp, doc["logic"] | "OR");
+            stopTriggerCount = 0;
+            
+            for (JsonObject t : triggers) {
+                if (stopTriggerCount >= MAX_TRIGGERS) break;
+                
+                String idStr = t["canId"] | "0x0";
+                stopTriggers[stopTriggerCount].canId = strtoul(idStr.c_str(), NULL, 16);
+                stopTriggers[stopTriggerCount].startBit = t["startBit"] | 0;
+                stopTriggers[stopTriggerCount].bitLength = t["bitLength"] | 8;
+                strcpy(stopTriggers[stopTriggerCount].op, t["op"] | "==");
+                stopTriggers[stopTriggerCount].value = t["value"] | 0;
+                stopTriggers[stopTriggerCount].enabled = t["enabled"] | true;
+                stopTriggerCount++;
+            }
+            
+            saveAutoTriggerSettings();
+            
+            DynamicJsonDocument response(256);
+            response["type"] = "stopTriggersSet";
+            response["count"] = stopTriggerCount;
+            
+            String json;
+            serializeJson(response, json);
+            webSocket.sendTXT(num, json);
+        }
+        else if (strcmp(cmd, "getAutoTriggers") == 0) {
+            DynamicJsonDocument response(2048);
+            response["type"] = "autoTriggers";
+            response["enabled"] = autoTriggerEnabled;
+            response["logFormat"] = autoTriggerLogCSV ? "csv" : "bin";  // 🆕 로그 형식 전송
+            response["startLogic"] = startLogicOp;
+            response["stopLogic"] = stopLogicOp;
+            
+            JsonArray startArray = response.createNestedArray("startTriggers");
+            for (int i = 0; i < startTriggerCount; i++) {
+                JsonObject t = startArray.createNestedObject();
+                char idStr[10];
+                sprintf(idStr, "0x%03X", startTriggers[i].canId);
+                t["canId"] = idStr;
+                t["startBit"] = startTriggers[i].startBit;
+                t["bitLength"] = startTriggers[i].bitLength;
+                t["op"] = startTriggers[i].op;
+                t["value"] = (long)startTriggers[i].value;
+                t["enabled"] = startTriggers[i].enabled;
+            }
+            
+            JsonArray stopArray = response.createNestedArray("stopTriggers");
+            for (int i = 0; i < stopTriggerCount; i++) {
+                JsonObject t = stopArray.createNestedObject();
+                char idStr[10];
+                sprintf(idStr, "0x%03X", stopTriggers[i].canId);
+                t["canId"] = idStr;
+                t["startBit"] = stopTriggers[i].startBit;
+                t["bitLength"] = stopTriggers[i].bitLength;
+                t["op"] = stopTriggers[i].op;
+                t["value"] = (long)stopTriggers[i].value;
+                t["enabled"] = stopTriggers[i].enabled;
+            }
+            
+            String json;
+            serializeJson(response, json);
+            webSocket.sendTXT(num, json);
+        }
         else if (strcmp(cmd, "sendOnce") == 0) {
             if (currentMcpMode == MCP_MODE_TRANSMIT) {
                 mcp2515.setNormalMode();
@@ -2160,13 +2612,28 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t *payload, size_t length)
 void webUpdateTask(void *parameter) {
     const TickType_t xDelay = pdMS_TO_TICKS(200);  // ⭐ 100ms → 200ms (WiFi 안정성 향상)
     
+    // 🆕 초기화 대기 (부팅 직후 안정화)
+    vTaskDelay(pdMS_TO_TICKS(2000));
+    
     while (1) {
         webSocket.loop();
         
         if (webSocket.connectedClients() > 0) {
+            // 🆕 큐가 초기화되었는지 확인
+            if (!canQueue || !serialQueue) {
+                vTaskDelay(xDelay);
+                continue;
+            }
+            
             DynamicJsonDocument doc(16384);  // ⭐ 4096 → 8192로 증가
             doc["type"] = "update";
             doc["logging"] = loggingEnabled;
+            
+            // 🎯 Auto Trigger 상태
+            doc["autoTriggerEnabled"] = autoTriggerEnabled;
+            doc["autoTriggerActive"] = autoTriggerActive;
+            doc["startTriggerCount"] = startTriggerCount;
+            doc["stopTriggerCount"] = stopTriggerCount;
             doc["serialLogging"] = serialLoggingEnabled;
             doc["serial2Logging"] = serial2LoggingEnabled;
             doc["totalSerial2Rx"] = totalSerial2RxCount;
@@ -2189,9 +2656,9 @@ void webUpdateTask(void *parameter) {
             doc["totalSerialTx"] = totalSerialTxCount;
             doc["fileSize"] = currentFileSize;
             doc["serialFileSize"] = currentSerialFileSize;
-            doc["queueUsed"] = uxQueueMessagesWaiting(canQueue);
+            doc["queueUsed"] = canQueue ? uxQueueMessagesWaiting(canQueue) : 0;  // 🆕 NULL 체크
             doc["queueSize"] = CAN_QUEUE_SIZE;
-            doc["serialQueueUsed"] = uxQueueMessagesWaiting(serialQueue);
+            doc["serialQueueUsed"] = serialQueue ? uxQueueMessagesWaiting(serialQueue) : 0;  // 🆕 NULL 체크
             doc["serialQueueSize"] = SERIAL_QUEUE_SIZE;
             doc["timeSync"] = timeSyncStatus.synchronized;
             doc["rtcAvail"] = timeSyncStatus.rtcAvailable;
@@ -2399,6 +2866,9 @@ void setup() {
     }
     
     loadSettings();
+    
+    // 🎯 Auto Trigger 설정 로드
+    loadAutoTriggerSettings();
     analogSetPinAttenuation(MONITORING_VOLT, ADC_11db);
     
     pinMode(CAN_INT_PIN, INPUT_PULLUP);

index.h

@@ -675,6 +675,158 @@ const char index_html[] PROGMEM = R"rawliteral(
                 padding: 30px;
             }
         }
+    
+        /* 🎯 Auto Trigger 스타일 */
+        .auto-trigger-section {
+            background: white;
+            border-radius: 12px;
+            padding: 20px;
+            margin-bottom: 20px;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+        }
+        
+        .auto-trigger-section h3 {
+            margin-top: 0;
+            margin-bottom: 15px;
+            color: #667eea;
+            font-size: 1.3em;
+        }
+        
+        .trigger-control {
+            margin-bottom: 20px;
+            padding: 10px;
+            background: #f8f9fa;
+            border-radius: 8px;
+        }
+        
+        .trigger-control label {
+            font-size: 1.1em;
+            font-weight: 500;
+            cursor: pointer;
+        }
+        
+        .trigger-group {
+            margin-bottom: 25px;
+            padding: 15px;
+            background: #f8f9fa;
+            border-radius: 8px;
+            border-left: 4px solid #667eea;
+        }
+        
+        .trigger-group h4 {
+            margin-top: 0;
+            margin-bottom: 10px;
+            color: #333;
+            font-size: 1.1em;
+        }
+        
+        .trigger-group select {
+            margin-bottom: 15px;
+            padding: 8px;
+            border-radius: 6px;
+            border: 1px solid #ddd;
+        }
+        
+        .trigger-card {
+            background: white;
+            padding: 12px;
+            margin-bottom: 10px;
+            border-radius: 8px;
+            border: 1px solid #e0e0e0;
+            display: flex;
+            gap: 8px;
+            align-items: center;
+            flex-wrap: wrap;
+        }
+        
+        .trigger-card input[type="text"],
+        .trigger-card input[type="number"] {
+            padding: 6px 10px;
+            border: 1px solid #ddd;
+            border-radius: 4px;
+            font-size: 0.9em;
+        }
+        
+        .trigger-card input[type="text"] {
+            width: 100px;
+        }
+        
+        .trigger-card input[type="number"] {
+            width: 80px;
+        }
+        
+        .trigger-card select {
+            padding: 6px;
+            border: 1px solid #ddd;
+            border-radius: 4px;
+            font-size: 0.9em;
+        }
+        
+        .trigger-card .btn-delete {
+            background: #dc3545;
+            color: white;
+            border: none;
+            padding: 6px 12px;
+            border-radius: 4px;
+            cursor: pointer;
+            font-size: 0.9em;
+        }
+        
+        .trigger-card .btn-delete:hover {
+            background: #c82333;
+        }
+        
+        .btn-add-trigger {
+            background: #28a745;
+            color: white;
+            border: none;
+            padding: 10px 20px;
+            border-radius: 6px;
+            cursor: pointer;
+            font-size: 1em;
+            margin-top: 10px;
+        }
+        
+        .btn-add-trigger:hover {
+            background: #218838;
+        }
+        
+        .btn-save-triggers {
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            border: none;
+            padding: 12px 30px;
+            border-radius: 8px;
+            cursor: pointer;
+            font-size: 1.1em;
+            width: 100%;
+            margin-top: 15px;
+        }
+        
+        .btn-save-triggers:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
+        }
+        
+        .trigger-status {
+            display: inline-block;
+            padding: 4px 12px;
+            border-radius: 12px;
+            font-size: 0.85em;
+            font-weight: 500;
+            margin-left: 10px;
+        }
+        
+        .trigger-status.active {
+            background: #d4edda;
+            color: #155724;
+        }
+        
+        .trigger-status.inactive {
+            background: #f8d7da;
+            color: #721c24;
+        }
+
     </style>
 </head>
 <body>
@@ -829,6 +981,66 @@ const char index_html[] PROGMEM = R"rawliteral(
                 </div>
             </div>
             
+            <!-- 🎯 Auto Trigger 섹션 -->
+            <div class="auto-trigger-section">
+                <h3>
+                    🎯 Auto Trigger
+                    <span id="autoTriggerStatus" class="trigger-status inactive">Disabled</span>
+                </h3>
+                
+                <!-- Enable/Disable -->
+                <div class="trigger-control">
+                    <label>
+                        <input type="checkbox" id="autoTriggerEnabled" onchange="toggleAutoTrigger()">
+                        Enable Auto Trigger
+                    </label>
+                </div>
+                
+                <!-- 🆕 Auto Trigger 로그 형식 선택 -->
+                <div class="trigger-group" id="autoTriggerFormatGroup" style="display: none;">
+                    <h4>📁 Log Format</h4>
+                    <select id="autoTriggerFormat" style="width: 100%; padding: 8px; border-radius: 5px; border: 1px solid #444; background: #2a2a2a; color: white;">
+                        <option value="bin">📦 Binary (BIN) - High Speed</option>
+                        <option value="csv">📄 CSV - Human Readable</option>
+                    </select>
+                </div>
+                
+                <!-- 시작 조건 -->
+                <div class="trigger-group" id="startTriggerGroup" style="display: none;">
+                    <h4>▶️ Start Logging Conditions</h4>
+                    <select id="startLogic">
+                        <option value="OR">OR (Any condition matches)</option>
+                        <option value="AND">AND (All conditions match)</option>
+                    </select>
+                    
+                    <div id="startTriggersList">
+                        <!-- 동적 추가 -->
+                    </div>
+                    
+                    <button class="btn-add-trigger" onclick="addStartTrigger()">➕ Add Start Condition</button>
+                </div>
+                
+                <!-- 중지 조건 -->
+                <div class="trigger-group" id="stopTriggerGroup" style="display: none;">
+                    <h4>⏹️ Stop Logging Conditions</h4>
+                    <select id="stopLogic">
+                        <option value="OR">OR (Any condition matches)</option>
+                        <option value="AND">AND (All conditions match)</option>
+                    </select>
+                    
+                    <div id="stopTriggersList">
+                        <!-- 동적 추가 -->
+                    </div>
+                    
+                    <button class="btn-add-trigger" onclick="addStopTrigger()">➕ Add Stop Condition</button>
+                </div>
+                
+                <button class="btn-save-triggers" onclick="saveAutoTriggers()" style="display: none;" id="saveTriggerBtn">
+                    💾 Save Auto Trigger Settings
+                </button>
+            </div>
+
+            
             <h2>CAN Messages (by ID)</h2>
             <div class="can-table-container">
                 <table>
@@ -886,6 +1098,10 @@ const char index_html[] PROGMEM = R"rawliteral(
         let commentingFile = '';
         // hasInitialSync 제거 - 매번 자동 동기화
         
+        // 🎯 Auto Trigger 전역 변수
+        let startTriggers = [];
+        let stopTriggers = [];
+        
         function updateCurrentTime() {
             const now = new Date();
             const timeStr = now.toLocaleTimeString('ko-KR', {hour12: false});
@@ -954,7 +1170,11 @@ const char index_html[] PROGMEM = R"rawliteral(
                 setTimeout(function() {
                     refreshFiles();
                 }, 1000);
-            };
+            
+            
+            // 🎯 Auto Trigger 설정 로드
+            setTimeout(loadAutoTriggers, 500);
+        };
             
             ws.onclose = function() {
                 console.log('WebSocket disconnected');
@@ -968,25 +1188,39 @@ const char index_html[] PROGMEM = R"rawliteral(
             };
             
             ws.onmessage = function(event) {
+                // 🆕 바이너리/비정상 데이터 필터링
+                if (typeof event.data !== 'string') {
+                    console.warn('Non-string WebSocket data received, ignoring');
+                    return;
+                }
+                
+                // 🆕 빈 데이터 필터링
+                if (!event.data || event.data.trim() === '') {
+                    return;
+                }
+                
                 try {
                     const data = JSON.parse(event.data);
                     
-                    // ⭐ 디버그: 받은 메시지 타입 출력
+                    // 🆕 유효한 JSON 객체인지 확인
+                    if (!data || typeof data !== 'object') {
+                        console.warn('Invalid JSON object received');
+                        return;
+                    }
+                    
                     console.log('WebSocket message received:', data.type);
                     
-                    // ★ 수정: 'update' 타입 추가 (서버에서 보내는 타입과 일치)
                     if (data.type === 'status' || data.type === 'update') {
                         updateStatus(data);
-                        // CAN 메시지 배열이 있으면 처리
                         if (data.messages && data.messages.length > 0) {
                             updateCanMessages(data.messages);
                         }
                     } else if (data.type === 'canBatch') {
                         updateCanBatch(data.messages);
                     } else if (data.type === 'files') {
-                        console.log('Files received:', data.files ? data.files.length : 0, 'files');  // ⭐ 디버그
+                        console.log('Files received:', data.files ? data.files.length : 0, 'files');
-                        console.log('Files data:', data.files);  // ⭐ 디버그
+                        console.log('Files data:', data.files);
-                        updateFileList(data.files || data.list);  // ★ 수정: 'list' 키도 확인
+                        updateFileList(data.files || data.list);
                     } else if (data.type === 'deleteResult') {
                         handleDeleteResult(data);
                     } else if (data.type === 'timeSyncResult') {
@@ -999,14 +1233,62 @@ const char index_html[] PROGMEM = R"rawliteral(
                         }
                     } else if (data.type === 'hwReset') {
                         console.log('✅ 하드웨어 리셋 명령 전송됨 - ESP32 재부팅 중...');
-                        // ESP32가 재부팅되므로 WebSocket 연결 끊김
                     }
+                    // 🎯 Auto Trigger 메시지 처리 - try 블록 내부로 이동!
+                    else if (data.type === 'autoTriggers') {
+                        document.getElementById('autoTriggerEnabled').checked = data.enabled;
+                        document.getElementById('startLogic').value = data.startLogic;
+                        document.getElementById('stopLogic').value = data.stopLogic;
+                        
+                        // 🆕 로그 형식 설정
+                        if (data.logFormat) {
+                            document.getElementById('autoTriggerFormat').value = data.logFormat;
+                        }
+                        
+                        startTriggers = data.startTriggers || [];
+                        stopTriggers = data.stopTriggers || [];
+                        
+                        if (data.enabled) {
+                            document.getElementById('autoTriggerFormatGroup').style.display = 'block';
+                            document.getElementById('startTriggerGroup').style.display = 'block';
+                            document.getElementById('stopTriggerGroup').style.display = 'block';
+                            document.getElementById('saveTriggerBtn').style.display = 'block';
+                            document.getElementById('autoTriggerStatus').textContent = 'Enabled';
+                            document.getElementById('autoTriggerStatus').className = 'trigger-status active';
+                        }
+                        
+                        renderStartTriggers();
+                        renderStopTriggers();
+                    }
+                    else if (data.type === 'startTriggersSet') {
+                        console.log('✅ Start triggers saved:', data.count);
+                    }
+                    else if (data.type === 'stopTriggersSet') {
+                        console.log('✅ Stop triggers saved:', data.count);
+                    }
+                    
+                    // Auto Trigger 상태 업데이트 (update 메시지에서)
+                    if (data.autoTriggerEnabled !== undefined) {
+                        const status = document.getElementById('autoTriggerStatus');
+                        if (data.autoTriggerActive) {
+                            status.textContent = 'Active (Triggered)';
+                            status.className = 'trigger-status active';
+                        } else if (data.autoTriggerEnabled) {
+                            status.textContent = 'Enabled (Waiting)';
+                            status.className = 'trigger-status active';
+                        } else {
+                            status.textContent = 'Disabled';
+                            status.className = 'trigger-status inactive';
+                        }
+                    }
+                    
                 } catch (e) {
                     console.error('Parse error:', e);
                 }
-            };
+            }
         }
         
+            
         function updateStatus(data) {
             // 로깅 상태
             const loggingCard = document.getElementById('logging-status');
@@ -1588,6 +1870,172 @@ const char index_html[] PROGMEM = R"rawliteral(
         });
         
         initWebSocket();
+        
+        // ============================================
+        // 🎯 Auto Trigger 관련 함수
+        // ============================================
+        
+        
+        // Auto Trigger 토글
+        function toggleAutoTrigger() {
+            const enabled = document.getElementById('autoTriggerEnabled').checked;
+            
+            const formatGroup = document.getElementById('autoTriggerFormatGroup');
+            const startGroup = document.getElementById('startTriggerGroup');
+            const stopGroup = document.getElementById('stopTriggerGroup');
+            const saveBtn = document.getElementById('saveTriggerBtn');
+            const status = document.getElementById('autoTriggerStatus');
+            
+            if (enabled) {
+                formatGroup.style.display = 'block';
+                startGroup.style.display = 'block';
+                stopGroup.style.display = 'block';
+                saveBtn.style.display = 'block';
+                status.textContent = 'Enabled';
+                status.className = 'trigger-status active';
+                
+                if (startTriggers.length === 0) addStartTrigger();
+                if (stopTriggers.length === 0) addStopTrigger();
+            } else {
+                formatGroup.style.display = 'none';
+                startGroup.style.display = 'none';
+                stopGroup.style.display = 'none';
+                saveBtn.style.display = 'none';
+                status.textContent = 'Disabled';
+                status.className = 'trigger-status inactive';
+            }
+            
+            const logFormat = document.getElementById('autoTriggerFormat').value;
+            ws.send(JSON.stringify({ cmd: 'setAutoTrigger', enabled: enabled, logFormat: logFormat }));
+        }
+        
+        function addStartTrigger() {
+            const trigger = {
+                canId: '0x100',
+                startBit: 0,
+                bitLength: 8,
+                op: '==',
+                value: 0,
+                enabled: true
+            };
+            startTriggers.push(trigger);
+            renderStartTriggers();
+        }
+        
+        function addStopTrigger() {
+            const trigger = {
+                canId: '0x100',
+                startBit: 0,
+                bitLength: 8,
+                op: '==',
+                value: 0,
+                enabled: true
+            };
+            stopTriggers.push(trigger);
+            renderStopTriggers();
+        }
+        
+        function renderStartTriggers() {
+            const container = document.getElementById('startTriggersList');
+            container.innerHTML = '';
+            
+            startTriggers.forEach((trigger, index) => {
+                const card = document.createElement('div');
+                card.className = 'trigger-card';
+                card.innerHTML = `
+                    <label>
+                        <input type="checkbox" ${trigger.enabled ? 'checked' : ''} 
+                               onchange="startTriggers[${index}].enabled = this.checked">
+                        Enable
+                    </label>
+                    <input type="text" placeholder="CAN ID (0x100)" value="${trigger.canId}"
+                           onchange="startTriggers[${index}].canId = this.value">
+                    <input type="number" placeholder="Start Bit" min="0" max="63" value="${trigger.startBit}"
+                           onchange="startTriggers[${index}].startBit = parseInt(this.value)">
+                    <input type="number" placeholder="Bit Length" min="1" max="64" value="${trigger.bitLength}"
+                           onchange="startTriggers[${index}].bitLength = parseInt(this.value)">
+                    <select onchange="startTriggers[${index}].op = this.value">
+                        <option value="==" ${trigger.op === '==' ? 'selected' : ''}> == </option>
+                        <option value="!=" ${trigger.op === '!=' ? 'selected' : ''}> != </option>
+                        <option value=">" ${trigger.op === '>' ? 'selected' : ''}> &gt; </option>
+                        <option value="<" ${trigger.op === '<' ? 'selected' : ''}> &lt; </option>
+                        <option value=">=" ${trigger.op === '>=' ? 'selected' : ''}> &gt;= </option>
+                        <option value="<=" ${trigger.op === '<=' ? 'selected' : ''}> &lt;= </option>
+                    </select>
+                    <input type="number" placeholder="Value" value="${trigger.value}"
+                           onchange="startTriggers[${index}].value = parseInt(this.value)">
+                    <button class="btn-delete" onclick="removeStartTrigger(${index})">🗑️</button>
+                `;
+                container.appendChild(card);
+            });
+        }
+        
+        function renderStopTriggers() {
+            const container = document.getElementById('stopTriggersList');
+            container.innerHTML = '';
+            
+            stopTriggers.forEach((trigger, index) => {
+                const card = document.createElement('div');
+                card.className = 'trigger-card';
+                card.innerHTML = `
+                    <label>
+                        <input type="checkbox" ${trigger.enabled ? 'checked' : ''} 
+                               onchange="stopTriggers[${index}].enabled = this.checked">
+                        Enable
+                    </label>
+                    <input type="text" placeholder="CAN ID (0x100)" value="${trigger.canId}"
+                           onchange="stopTriggers[${index}].canId = this.value">
+                    <input type="number" placeholder="Start Bit" min="0" max="63" value="${trigger.startBit}"
+                           onchange="stopTriggers[${index}].startBit = parseInt(this.value)">
+                    <input type="number" placeholder="Bit Length" min="1" max="64" value="${trigger.bitLength}"
+                           onchange="stopTriggers[${index}].bitLength = parseInt(this.value)">
+                    <select onchange="stopTriggers[${index}].op = this.value">
+                        <option value="==" ${trigger.op === '==' ? 'selected' : ''}> == </option>
+                        <option value="!=" ${trigger.op === '!=' ? 'selected' : ''}> != </option>
+                        <option value=">" ${trigger.op === '>' ? 'selected' : ''}> &gt; </option>
+                        <option value="<" ${trigger.op === '<' ? 'selected' : ''}> &lt; </option>
+                        <option value=">=" ${trigger.op === '>=' ? 'selected' : ''}> &gt;= </option>
+                        <option value="<=" ${trigger.op === '<=' ? 'selected' : ''}> &lt;= </option>
+                    </select>
+                    <input type="number" placeholder="Value" value="${trigger.value}"
+                           onchange="stopTriggers[${index}].value = parseInt(this.value)">
+                    <button class="btn-delete" onclick="removeStopTrigger(${index})">🗑️</button>
+                `;
+                container.appendChild(card);
+            });
+        }
+        
+        function removeStartTrigger(index) {
+            if (confirm('이 조건을 삭제하시겠습니까?')) {
+                startTriggers.splice(index, 1);
+                renderStartTriggers();
+            }
+        }
+        
+        function removeStopTrigger(index) {
+            if (confirm('이 조건을 삭제하시겠습니까?')) {
+                stopTriggers.splice(index, 1);
+                renderStopTriggers();
+            }
+        }
+        
+        function saveAutoTriggers() {
+            const startLogic = document.getElementById('startLogic').value;
+            const stopLogic = document.getElementById('stopLogic').value;
+            const logFormat = document.getElementById('autoTriggerFormat').value;
+            
+            // 로그 형식 설정 먼저 전송
+            ws.send(JSON.stringify({ cmd: 'setAutoTriggerFormat', logFormat: logFormat }));
+            ws.send(JSON.stringify({ cmd: 'setStartTriggers', logic: startLogic, triggers: startTriggers }));
+            ws.send(JSON.stringify({ cmd: 'setStopTriggers', logic: stopLogic, triggers: stopTriggers }));
+            
+            alert('✅ Auto Trigger 설정이 저장되었습니다!');
+        }
+        
+        function loadAutoTriggers() {
+            ws.send(JSON.stringify({ cmd: 'getAutoTriggers' }));
+        }
+        
     </script>
 </body>
 </html>