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-rw-r--r--digital/avr/modules/host/mex.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/digital/avr/modules/host/mex.h b/digital/avr/modules/host/mex.h
index 82e65103..78e1368d 100644
--- a/digital/avr/modules/host/mex.h
+++ b/digital/avr/modules/host/mex.h
@@ -90,6 +90,10 @@ mex_msg_mtype (mex_msg_t *msg);
void
mex_node_connect (void);
+/** Query connection status, returns 0 if not connected. */
+int
+mex_node_connected (void);
+
/** Close connection. */
void
mex_node_close (void);