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-rw-r--r--libmaple/dac.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libmaple/dac.c b/libmaple/dac.c
index 4070984..15e944f 100644
--- a/libmaple/dac.c
+++ b/libmaple/dac.c
@@ -24,6 +24,11 @@
* SOFTWARE.
*****************************************************************************/
+/**
+ * @file dac.c
+ * @brief Digital to analog converter support.
+ */
+
#include "libmaple.h"
#include "gpio.h"
#include "dac.h"