added interrupt detach to cfg.cpp

wled00/cfg.cpp

@@ -235,6 +235,9 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   if (!hw_btn_ins.isNull()) {
     for (uint8_t b = 0; b < WLED_MAX_BUTTONS; b++) { // deallocate existing button pins
       pinManager.deallocatePin(btnPin[b], PinOwner::Button); // does nothing if trying to deallocate a pin with PinOwner != Button
+      #ifdef SOC_TOUCH_VERSION_2  // ESP32 S2 and S3 have a fucntion to check touch state, detach any previous assignments
+      touchDetachInterrupt(btnPin[b]);
+      #endif
     }
     uint8_t s = 0;
     for (JsonObject btn : hw_btn_ins) {
@@ -260,9 +263,8 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
             touchAttachInterrupt(btnPin[s], touchButtonISR, touchThreshold<<4); //threshold on Touch V2 is much higher (1500 is a value given by Espressif example)
           }
         #endif 
-
         else
-        #endif
+      #endif
         {
           if (disablePullUp) {
             pinMode(btnPin[s], INPUT);