From 1bbf7b826ae7a18403e56fc33d680ce29222b8ef Mon Sep 17 00:00:00 2001
From: Stephan Hadinger <stephan.hadinger@gmail.com>
Date: Sun, 18 Jul 2021 15:00:11 +0200
Subject: [PATCH] Mark GPIOs 16 and 17 as read on ESP32, as they are used for
 PSRAM

---
 tasmota/support.ino | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tasmota/support.ino b/tasmota/support.ino
index e85983807..a7fb0975c 100644
--- a/tasmota/support.ino
+++ b/tasmota/support.ino
@@ -1632,8 +1632,14 @@ bool RedPin(uint32_t pin) // pin may be dangerous to change, display in RED in t
 #if defined(ESP32) && CONFIG_IDF_TARGET_ESP32C3
   return false;     // no red pin on ESP32C3
 #else // ESP32 and ESP8266
+
+#ifdef CONFIG_IDF_TARGET_ESP32
+  return (16==pin)||(17==pin)||(9==pin)||(10==pin);
+#else
   return (9==pin)||(10==pin);
 #endif
+
+#endif
 }
 
 uint32_t ValidPin(uint32_t pin, uint32_t gpio) {