Fixed minor issue in EXT initialization.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3886 35acf78f-673a-0410-8e92-d51de3d6d3f4
2012-01-28 09:42:37 +00:00 · 2012-01-28 09:42:37 +00:00 · f0b261b0aa
parent 3d07c057c0
commit f0b261b0aa
1 changed files with 1 additions and 1 deletions
--- a/os/hal/platforms/STM32/ext_lld.h
+++ b/os/hal/platforms/STM32/ext_lld.h
@ -43,7 +43,7 @@
 /**
 * @brief   Mask of the available channels.
 */
-#define EXT_CHANNELS_MASK   (EXT_MAX_CHANNELS - 1)
+#define EXT_CHANNELS_MASK   ((1 << EXT_MAX_CHANNELS) - 1)

 /**
 * @name    EXTI configuration helpers