From 232ae706e91fb0113591dab7116965c7c2b09351 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 12 Sep 2013 13:33:12 +0000
Subject: git-svn-id:
 svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6295
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/rt/osal/osal.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'os/rt')

diff --git a/os/rt/osal/osal.h b/os/rt/osal/osal.h
index 04b9ba76a..edaa34547 100644
--- a/os/rt/osal/osal.h
+++ b/os/rt/osal/osal.h
@@ -85,6 +85,13 @@
 #define OSAL_ST_MODE_FREERUNNING            2
 /** @} */
 
+/**
+ * @name    Systick resolution.
+ * @{
+ */
+#define OSAL_ST_RESOLUTION                  CH_CFG_ST_RESOLUTION
+/** @} */
+
 /**
  * @brief   Systick mode required by the underlying OS.
  */
@@ -113,6 +120,10 @@
 #error "invalid OSAL_ST_MODE setting in osal.h"
 #endif
 
+#if (OSAL_ST_RESOLUTION != 16) && (OSAL_ST_RESOLUTION != 32)
+#error "invalid OSAL_ST_RESOLUTION, must be 16 or 32"
+#endif
+
 /*===========================================================================*/
 /* Module data structures and types.                                         */
 /*===========================================================================*/
-- 
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