From 5a19c146008b3c98ead0dd9fc03d76ee71312cd5 Mon Sep 17 00:00:00 2001
From: Vitaly Repetenko <vit.repetenko@gmail.com>
Date: Tue, 19 Jun 2018 23:43:34 +0300
Subject: Issue #162: QEI driver macros not defined error fixed

---
 os/hal/include/hal_qei.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'os')

diff --git a/os/hal/include/hal_qei.h b/os/hal/include/hal_qei.h
index ce4a089..15f24ce 100644
--- a/os/hal/include/hal_qei.h
+++ b/os/hal/include/hal_qei.h
@@ -83,10 +83,10 @@ typedef void (*qeicallback_t)(QEIDriver *qeip);
  */
 typedef enum {
   QEI_OVERFLOW_WRAP    = 0,     /**< Counter value will wrap around.        */
-#if QEI_USE_OVERFLOW_DISCARD == TRUE
+#if defined(QEI_USE_OVERFLOW_DISCARD) && QEI_USE_OVERFLOW_DISCARD == TRUE
   QEI_OVERFLOW_DISCARD = 1,     /**< Counter doesn't change.                */
 #endif
-#if QEI_USE_OVERFLOW_MINMAX == TRUE
+#if defined(QEI_USE_OVERFLOW_MINMAX) && QEI_USE_OVERFLOW_MINMAX == TRUE
   QEI_OVERFLOW_MINMAX  = 2,     /**< Counter will be updated upto min or max.*/
 #endif
 } qeioverflow_t;
-- 
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