From fb60efd5926d43168f11add433c687202ba2511e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Proch=C3=A1zka?=
 <90197375+P-R-O-C-H-Y@users.noreply.github.com>
Date: Thu, 21 Apr 2022 16:49:54 +0200
Subject: [PATCH] Change pinMode OUTPUT to INPUT_OUTPUT (#6602)

* Change OUTPUT to INPUT_OUTPUT

To match the official Arduino API.
---
 cores/esp32/esp32-hal-gpio.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cores/esp32/esp32-hal-gpio.h b/cores/esp32/esp32-hal-gpio.h
index 74f58c43..ff3808e9 100644
--- a/cores/esp32/esp32-hal-gpio.h
+++ b/cores/esp32/esp32-hal-gpio.h
@@ -42,7 +42,9 @@ extern "C" {
 
 //GPIO FUNCTIONS
 #define INPUT             0x01
-#define OUTPUT            0x02
+// Changed OUTPUT from 0x02 to behave the same as Arduino pinMode(pin,OUTPUT) 
+// where you can read the state of pin even when it is set as OUTPUT
+#define OUTPUT            0x03 
 #define PULLUP            0x04
 #define INPUT_PULLUP      0x05
 #define PULLDOWN          0x08