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[libsigrok.git] / filter.c

diff --git a/filter.c b/filter.c
index fc6de634f1b276e4a1cd3a2c3d656e589f7e86fb..4e3115cd10d73deda49973289ca645c58b1e20e2 100644 (file)
--- a/filter.c
+++ b/filter.c
@@ -23,6 +23,14 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
+/**
+ * @defgroup grp_filter Probe filter
+ *
+ * Helper functions to filter out unused probes from samples.
+ *
+ * @{
+ */
+
 /**
  * Remove unused probes from samples.
  *
@@ -142,3 +150,5 @@ SR_API int sr_filter_probes(int in_unitsize, int out_unitsize,
 
        return SR_OK;
 }
+
+/** @} */