From 9658e87ddfd846cd949f7029c85da555446e0031 Mon Sep 17 00:00:00 2001
From: Mitch Bradley <wmb@firmworks.com>
Date: Mon, 25 Apr 2022 07:11:52 -1000
Subject: [PATCH] Handle pins without pullups

---
 Grbl_Esp32/src/DumpConfig.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Grbl_Esp32/src/DumpConfig.cpp b/Grbl_Esp32/src/DumpConfig.cpp
index a3bd9e87..8f30ff47 100644
--- a/Grbl_Esp32/src/DumpConfig.cpp
+++ b/Grbl_Esp32/src/DumpConfig.cpp
@@ -96,6 +96,9 @@ void pin_item(const char* name, int pin_number, bool active_low = false, bool pu
     if (pin_number == UNDEFINED_PIN) {
         return;
     }
+    if (pin_number >= GPIO_NUM_34 && pin_number <= GPIO_NUM_39) {
+        pullup = false;
+    }
     item(name, pinspec(pin_number, active_low, pullup));
 }