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authorNicolas Schodet2011-06-14 00:28:16 +0200
committerNicolas Schodet2011-09-26 19:40:54 +0200
commitba617778ee01eaf7d0ed64709a472f082839c923 (patch)
tree5b65baeb20476bc4b5b1aacc533efb44980812b0 /src/common/button.c
parente428c4205e7727213b4a8a5115b7aadd07bd0b0b (diff)
src/common: stop led display when button is pressed
Diffstat (limited to 'src/common/button.c')
-rw-r--r--src/common/button.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/button.c b/src/common/button.c
index 716941d..78e5b26 100644
--- a/src/common/button.c
+++ b/src/common/button.c
@@ -43,3 +43,10 @@ button_wait (void)
while (!IO_GET (BUTTON_IO))
;
}
+
+uint8_t
+button_pressed (void)
+{
+ return !IO_GET (BUTTON_IO);
+}
+