New defines for purge behavior (echo cancelation)

2012-10-04 22:30:53 +02:00
parent af80dda0d8
commit 78f16f0248
2 changed files with 12 additions and 0 deletions
--- a/mbus/mbus-protocol-aux.c
+++ b/mbus/mbus-protocol-aux.c
@ -1467,6 +1467,13 @@ mbus_recv_frame(mbus_handle * handle, mbus_frame *frame)
    }

    result = handle->recv(handle, frame);
+    
+    /* frame valid, but wrong direction */
+    if (mbus_frame_direction(frame) == MBUS_CONTROL_MASK_DIR_M2S)
+    {
+        /* purge echo and retry (echo cancelation) */
+        result = handle->recv(handle, frame);
+    }

    if (frame != NULL)
    {