Change pinMode OUTPUT to INPUT_OUTPUT (#6602)

* Change OUTPUT to INPUT_OUTPUT To match the official Arduino API.

Change pinMode OUTPUT to INPUT_OUTPUT (#6602)
* Change OUTPUT to INPUT_OUTPUT To match the official Arduino API.
fb60efd5 · Jan Procházka · GitHub · 12045d33 · fb60efd5
Unverified Commit fb60efd5 authored Apr 21, 2022 by Jan Procházka Committed by GitHub Apr 21, 2022
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cores/esp32/esp32-hal-gpio.h cores/esp32/esp32-hal-gpio.h +3 -1

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--- 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