From a5d6a07cb96aac2052462b38d1cfaa72ad84a165 Mon Sep 17 00:00:00 2001
From: Paul Guenette <pfguenette@gmail.com>
Date: Wed, 13 Dec 2017 21:52:29 -0500
Subject: [PATCH] Add missiong GPIO handler

---
 Firmware/Src/gpio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Firmware/Src/gpio.c b/Firmware/Src/gpio.c
index 6af27891..ad624666 100644
--- a/Firmware/Src/gpio.c
+++ b/Firmware/Src/gpio.c
@@ -196,6 +196,8 @@ void SetGPIO12toStepDir() {
 }
 
 void SetupENCIndexGPIO(){
+  GPIO_InitTypeDef GPIO_InitStruct;
+  
   /*Configure GPIO pins : PAPin PAPin */
   GPIO_InitStruct.Pin = GPIO_4_Pin|M0_ENC_Z_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;