Suspend strip during operations

wled00/wled_server.cpp

@@ -289,8 +289,9 @@ void initServer()
       #endif
       usermods.onUpdateBegin(true); // notify usermods that update is about to begin (some may require task de-init)
       lastEditTime = millis(); // make sure PIN does not lock during update
+      strip.suspend();
       #ifdef ESP8266
-      strip.purgeSegments(true);  // free as much memory as you can
+      strip.resetSegments();  // free as much memory as you can
       Update.runAsync(true);
       #endif
       Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000);
@@ -301,6 +302,7 @@ void initServer()
         DEBUG_PRINTLN(F("Update Success"));
       } else {
         DEBUG_PRINTLN(F("Update Failed"));
+        strip.resume();
         usermods.onUpdateBegin(false); // notify usermods that update has failed (some may require task init)
         #if WLED_WATCHDOG_TIMEOUT > 0
         WLED::instance().enableWatchdog();