From b3d0dd5a5a20ed48ff4fa49c7d0a696668b3a6a2 Mon Sep 17 00:00:00 2001
From: Arturo Guadalupi <a.guadalupi@arduino.cc>
Date: Mon, 2 Aug 2021 10:43:30 +0200
Subject: [PATCH] Fixes #33

As described in the issue, this prevent strange behaviour
---
 examples/11.ArduinoISP/ArduinoISP/ArduinoISP.ino | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/11.ArduinoISP/ArduinoISP/ArduinoISP.ino b/examples/11.ArduinoISP/ArduinoISP/ArduinoISP.ino
index 3f84d6b..1c302a1 100644
--- a/examples/11.ArduinoISP/ArduinoISP/ArduinoISP.ino
+++ b/examples/11.ArduinoISP/ArduinoISP/ArduinoISP.ino
@@ -439,6 +439,7 @@ void start_pmode() {
 void end_pmode() {
   SPI.end();
   // We're about to take the target out of reset so configure SPI pins as input
+  pinMode(PIN_MISO, INPUT);
   pinMode(PIN_MOSI, INPUT);
   pinMode(PIN_SCK, INPUT);
   reset_target(false);