Merge pull request #5338 from wled-install/patch-3

Classic ESP32: GPIO17 is not needed to be reserved for chips with in-package PSRAM (ESP32-D0WDR2-V3 and ESP32-D0WDHR2-V3)

wled00/pin_manager.cpp

@@ -246,7 +246,14 @@ bool PinManager::isPinOk(byte gpio, bool output)
       // for classic ESP32 (non-mini) modules, these are the SPI flash pins
       if (gpio > 5 && gpio < 12) return false;      //SPI flash pins
     }
-    if (gpio == 16 || gpio == 17) return !psramFound(); // PSRAM pins on ESP32-D0WDR2-V3 (these are IO)
+    if (gpio == 16) return !psramFound(); // PSRAM pins on modules with off-package or in-package PSRAM
+    if (gpio == 17) {
+      if (strncmp_P(PSTR("ESP32-D0WDR2-V3"), ESP.getChipModel(), 15) == 0) {
+        return true;
+      } else {
+        return !psramFound(); // PSRAM pins on modules with in-package PSRAM
+      }
+    }    
   #endif
     if (output) return digitalPinCanOutput(gpio);
     else        return true;