From e2540d7eda1cb331ebbc13637eeb520bf65536f5 Mon Sep 17 00:00:00 2001
From: Oskar Weigl <oskar.weigl@gmail.com>
Date: Sun, 25 Feb 2018 22:47:37 -0800
Subject: [PATCH] Update utils.h

---
 Firmware/MotorControl/utils.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Firmware/MotorControl/utils.h b/Firmware/MotorControl/utils.h
index 004d00cf..bf329605 100644
--- a/Firmware/MotorControl/utils.h
+++ b/Firmware/MotorControl/utils.h
@@ -70,9 +70,10 @@ extern "C" {
  */
 #define STM_ID_GetUUID(x) ((x >= 0 && x < 3) ? (*(uint32_t *)(ID_UNIQUE_ADDRESS + 4 * (x))) : 0)
 
-#ifndef M_PI
-#define M_PI 3.14159265358979323846f
+#ifdef M_PI
+#undef M_PI
 #endif
+#define M_PI 3.14159265358979323846f
 
 #define MACRO_MAX(x, y) (((x) > (y)) ? (x) : (y))
 #define MACRO_MIN(x, y) (((x) < (y)) ? (x) : (y))