물리적 버튼 상태LED제거 웹페이 조작 추가

index.h

@@ -241,6 +241,8 @@ const char index_html[] PROGMEM = R"rawliteral(
                     <span id="speed-status" style="color: #11998e; font-size: 0.85em; font-weight: 600;"></span>
                 </div>
                 <div class="control-row">
+                    <button onclick="startLogging()" style="background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);">Start Logging</button>
+                    <button onclick="stopLogging()" style="background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);">Stop Logging</button>
                     <button onclick="refreshFiles()">Refresh Files</button>
                     <button onclick="clearMessages()">Clear Display</button>
                 </div>
@@ -518,6 +520,20 @@ const char index_html[] PROGMEM = R"rawliteral(
             console.log('CAN speed set to:', speedName);
         }
         
+        function startLogging() {
+            if (ws && ws.readyState === WebSocket.OPEN) {
+                ws.send(JSON.stringify({cmd: 'startLogging'}));
+                console.log('Start logging command sent');
+            }
+        }
+        
+        function stopLogging() {
+            if (ws && ws.readyState === WebSocket.OPEN) {
+                ws.send(JSON.stringify({cmd: 'stopLogging'}));
+                console.log('Stop logging command sent');
+            }
+        }
+        
         function refreshFiles() {
             if (ws && ws.readyState === WebSocket.OPEN) {
                 ws.send(JSON.stringify({cmd: 'getFiles'}));