From 34d55c304253fde0fc113f384f619171e3cf3167 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Tue, 7 Aug 2018 17:30:37 +0200
Subject: AVR GPIO: Add pullup support

---
 src/arch/arduino-nano/driver/gpio.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/arch')

diff --git a/src/arch/arduino-nano/driver/gpio.cc b/src/arch/arduino-nano/driver/gpio.cc
index b1f9c63..707f2bd 100644
--- a/src/arch/arduino-nano/driver/gpio.cc
+++ b/src/arch/arduino-nano/driver/gpio.cc
@@ -1,4 +1,17 @@
 #include "driver/gpio.h"
 #include <avr/io.h>
+#include <avr/interrupt.h>
 
 GPIO gpio;
+
+ISR(PCINT0_vect)
+{
+}
+
+ISR(PCINT1_vect)
+{
+}
+
+ISR(PCINT2_vect)
+{
+}
-- 
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