From 646b3234aa3e79e8b2449b067670990b32f5c930 Mon Sep 17 00:00:00 2001
From: Patrick Goebel <patrick@pirobot.org>
Date: Mon, 7 Dec 2015 07:18:41 -0800
Subject: [PATCH] Fixed #elif statement for ARDUINO_ENC_COUNTER

---
 .../src/libraries/ROSArduinoBridge/encoder_driver.ino           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ros_arduino_firmware/src/libraries/ROSArduinoBridge/encoder_driver.ino b/ros_arduino_firmware/src/libraries/ROSArduinoBridge/encoder_driver.ino
index 85d401d..ef2b8b1 100644
--- a/ros_arduino_firmware/src/libraries/ROSArduinoBridge/encoder_driver.ino
+++ b/ros_arduino_firmware/src/libraries/ROSArduinoBridge/encoder_driver.ino
@@ -27,7 +27,7 @@
     if (i == LEFT) return encoders.YAxisReset();
     else return encoders.XAxisReset();
   }
-#elif ARDUINO_ENC_COUNTER
+#elif defined(ARDUINO_ENC_COUNTER)
   volatile long left_enc_pos = 0L;
   volatile long right_enc_pos = 0L;
   static const int8_t ENC_STATES [] = {0,1,-1,0,-1,0,0,1,1,0,0,-1,0,-1,1,0};  //encoder lookup table