Apply refactoring to xiao_nrf52 and xiao_s3

src/helpers/CustomSX1262.h

@@ -47,6 +47,15 @@ class CustomSX1262 : public SX1262 {
   #ifdef SX126X_RX_BOOSTED_GAIN
       setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
   #endif
+  #if defined(SX126X_RXEN) || defined(SX126X_TXEN)
+    #ifndef SX1262X_RXEN
+      #define SX1262X_RXEN RADIOLIB_NC
+    #endif
+    #ifndef SX1262X_TXEN
+      #define SX1262X_TXEN RADIOLIB_NC
+    #endif
+      setRfSwitchPins(SX126X_RXEN, SX126X_TXEN);
+  #endif 
 
       return true;  // success
     }