🐛 Prevent watchdog for slow ESP3D commands (#28739)

Author: ellensp

Marlin/src/HAL/ESP32/HAL.cpp

@@ -28,7 +28,7 @@
 #include <esp_adc_cal.h>
 #include <HardwareSerial.h>
 
-#if ENABLED(USE_ESP32_TASK_WDT)
+#if ANY(USE_ESP32_TASK_WDT, USE_WATCHDOG)
   #include <esp_task_wdt.h>
 #endif
 
@@ -93,7 +93,12 @@ struct {
 
   bool wifi_custom_command(char * const command_ptr) {
     #if ENABLED(ESP3D_WIFISUPPORT)
-      return esp3dlib.parse(command_ptr);
+      // ESP3D commands such as a WiFi scan or a file system format can take longer
+      // than the watchdog timeout, and can't refresh the watchdog themselves.
+      TERN_(USE_WATCHDOG, esp_task_wdt_delete(nullptr));
+      const bool handled = esp3dlib.parse(command_ptr);
+      TERN_(USE_WATCHDOG, esp_task_wdt_add(nullptr));
+      return handled;
     #else
       UNUSED(command_ptr);
       return false;
@@ -184,8 +189,6 @@ int MarlinHAL::freeMemory() { return ESP.getFreeHeap(); }
 
 #if ENABLED(USE_WATCHDOG)
 
-  #include <esp_task_wdt.h>
-
   #define WDT_TIMEOUT_S TERN(WATCHDOG_DURATION_8S, 8, 4) // 4 or 8 second timeout
 
   void watchdogSetup() {